From 0d94fd45f422fe0d0460f5db7a7761f56bc18236 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Tue, 19 Jun 2012 10:46:41 +0200 Subject: New database layer based on PHP PDO --- program/include/rcube.php | 10 +- program/include/rcube_cache.php | 4 +- program/include/rcube_contacts.php | 7 +- program/include/rcube_db.php | 976 +++++++++++++++++++++++++++++++++++ program/include/rcube_db_mssql.php | 135 +++++ program/include/rcube_db_mysql.php | 92 ++++ program/include/rcube_db_pgsql.php | 89 ++++ program/include/rcube_db_sqlite.php | 169 ++++++ program/include/rcube_db_sqlsrv.php | 135 +++++ program/include/rcube_imap_cache.php | 4 +- program/include/rcube_user.php | 2 +- 11 files changed, 1609 insertions(+), 14 deletions(-) create mode 100644 program/include/rcube_db.php create mode 100644 program/include/rcube_db_mssql.php create mode 100644 program/include/rcube_db_mysql.php create mode 100644 program/include/rcube_db_pgsql.php create mode 100644 program/include/rcube_db_sqlite.php create mode 100644 program/include/rcube_db_sqlsrv.php diff --git a/program/include/rcube.php b/program/include/rcube.php index 1bfe93d6c..3e43ace96 100644 --- a/program/include/rcube.php +++ b/program/include/rcube.php @@ -49,14 +49,14 @@ class rcube /** * Instace of database class. * - * @var rcube_mdb2 + * @var rcube_pdo */ public $db; /** * Instace of Memcache class. * - * @var rcube_mdb2 + * @var Memcache */ public $memcache; @@ -158,15 +158,13 @@ class rcube /** * Get the current database connection * - * @return rcube_mdb2 Database connection object + * @return rcube_pdo Database connection object */ public function get_dbh() { if (!$this->db) { $config_all = $this->config->all(); - - $this->db = new rcube_mdb2($config_all['db_dsnw'], $config_all['db_dsnr'], $config_all['db_persistent']); - $this->db->sqlite_initials = INSTALL_PATH . 'SQL/sqlite.initial.sql'; + $this->db = rcube_db::factory($config_all['db_dsnw'], $config_all['db_dsnr'], $config_all['db_persistent']); $this->db->set_debug((bool)$config_all['sql_debug']); } diff --git a/program/include/rcube_cache.php b/program/include/rcube_cache.php index 01f620381..73c5eacea 100644 --- a/program/include/rcube_cache.php +++ b/program/include/rcube_cache.php @@ -33,9 +33,9 @@ class rcube_cache { /** - * Instance of rcube_mdb2 or Memcache class + * Instance of database handler * - * @var rcube_mdb2/Memcache + * @var rcube_db|Memcache|bool */ private $db; private $type; diff --git a/program/include/rcube_contacts.php b/program/include/rcube_contacts.php index f7fc65147..6984b49cc 100644 --- a/program/include/rcube_contacts.php +++ b/program/include/rcube_contacts.php @@ -36,7 +36,7 @@ class rcube_contacts extends rcube_addressbook /** * Store database connection. * - * @var rcube_mdb2 + * @var rcube_db */ private $db = null; private $user_id = 0; @@ -990,9 +990,10 @@ class rcube_contacts extends rcube_addressbook $checkname); // append number to make name unique - if ($hit = $this->db->num_rows($sql_result)) + if ($hit = $this->db->fetch_array($sql_result)) { $checkname = $name . ' ' . $num++; - } while ($hit > 0); + } + } while ($hit); return $checkname; } diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php new file mode 100644 index 000000000..64db6d5d0 --- /dev/null +++ b/program/include/rcube_db.php @@ -0,0 +1,976 @@ + | + +-----------------------------------------------------------------------+ +*/ + + +/** + * Database independent query interface + * + * This is a wrapper for the PHP PDO + * + * @package Database + * @version 1.0 + */ +class rcube_db +{ + protected $db_dsnw; // DSN for write operations + protected $db_dsnr; // DSN for read operations + protected $db_connected = false; // Already connected ? + protected $db_mode; // Connection mode + protected $dbh; // Connection handle + + protected $db_error = false; + protected $db_error_msg = ''; + protected $conn_failure = false; + protected $a_query_results = array('dummy'); + protected $last_res_id = 0; + protected $tables; + protected $db_index = 0; + + protected $options = array( + // column/table quotes + 'identifier_start' => '"', + 'identifier_end' => '"', + ); + + + /** + * Factory, returns driver-specific instance of the class + * + * @param string $db_dsnw DSN for read/write operations + * @param string $db_dsnr Optional DSN for read only operations + * @param bool $pconn Enables persistent connections + * + * @return rcube_db Object instance + */ + public static function factory($db_dsnw, $db_dsnr = '', $pconn = false) + { + $driver = strtolower(substr($db_dsnw, 0, strpos($db_dsnw, ':'))); + $driver_map = array( + 'sqlite2' => 'sqlite', + 'sybase' => 'mssql', + 'dblib' => 'mssql', + ); + + $driver = isset($driver_map[$driver]) ? $driver_map[$driver] : $driver; + $class = "rcube_db_$driver"; + + if (!class_exists($class)) { + rcube::raise_error(array('code' => 600, 'type' => 'db', + 'line' => __LINE__, 'file' => __FILE__, + 'message' => "Configuration error. Unsupported database driver: $driver"), + true, true); + } + + return new $class($db_dsnw, $db_dsnr, $pconn); + } + + + /** + * Object constructor + * + * @param string $db_dsnw DSN for read/write operations + * @param string $db_dsnr Optional DSN for read only operations + * @param bool $pconn Enables persistent connections + */ + public function __construct($db_dsnw, $db_dsnr = '', $pconn = false) + { + if (empty($db_dsnr)) { + $db_dsnr = $db_dsnw; + } + + $this->db_dsnw = $db_dsnw; + $this->db_dsnr = $db_dsnr; + $this->db_pconn = $pconn; + + $this->db_dsnw_array = self::parse_dsn($db_dsnw); + $this->db_dsnr_array = self::parse_dsn($db_dsnr); + + // Initialize driver class + $this->init(); + } + + + protected function init() + { + // To be used by driver classes + } + + /** + * Connect to specific database + * + * @param array $dsn DSN for DB connections + * + * @return PDO database handle + */ + protected function dsn_connect($dsn) + { + $this->db_error = false; + $this->db_error_msg = null; + + // Get database specific connection options + $dsn_string = $this->dsn_string($dsn); + $dsn_options = $this->dsn_options($dsn); + + if ($db_pconn) { + $dsn_options[PDO::ATTR_PERSISTENT] = true; + } + + // Connect + try { + $this->conn_prepare($dsn); + + $dbh = new PDO($dsn_string, $dsn['username'], $dsn['password'], $dsn_options); + + // don't throw exceptions or warnings + $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_SILENT); + } + catch (PDOException $e) { + $this->db_error = true; + $this->db_error_msg = $e->getMessage(); + + rcube::raise_error(array('code' => 500, 'type' => 'db', + 'line' => __LINE__, 'file' => __FILE__, + 'message' => $this->db_error_msg), true, false); + + return null; + } + + $this->conn_configure($dsn, $dbh); + + return $dbh; + } + + + protected function conn_prepare($dsn) + { + } + + protected function conn_configure($dsn, $dbh) + { + } + + + /** + * Connect to appropiate database depending on the operation + * + * @param string $mode Connection mode (r|w) + */ + public function db_connect($mode) + { + // previous connection failed, don't attempt to connect again + if ($this->conn_failure) { + return; + } + + // no replication + if ($this->db_dsnw == $this->db_dsnr) { + $mode = 'w'; + } + + // Already connected + if ($this->db_connected) { + // connected to db with the same or "higher" mode + if ($this->db_mode == 'w' || $this->db_mode == $mode) { + return; + } + } + + $dsn = ($mode == 'r') ? $this->db_dsnr_array : $this->db_dsnw_array; + + $this->dbh = $this->dsn_connect($dsn); + $this->db_connected = is_object($this->dbh); + + // use write-master when read-only fails + if (!$this->db_connected && $mode == 'r') { + $mode = 'w'; + $this->dbh = $this->dsn_connect($this->db_dsnw_array); + $this->db_connected = is_object($this->dbh); + } + + if ($this->db_connected) { + $this->db_mode = $mode; + $this->set_charset('utf8'); + } + else { + $this->conn_failure = true; + } + } + + + /** + * Activate/deactivate debug mode + * + * @param boolean $dbg True if SQL queries should be logged + */ + public function set_debug($dbg = true) + { + $this->options['debug_mode'] = $dbg; + } + + + protected function set_charset($charset) + { + $this->query("SET NAMES 'utf8'"); + } + + + /** + * Getter for error state + * + * @param boolean True on error + */ + public function is_error() + { + return $this->db_error ? $this->db_error_msg : false; + } + + + /** + * Connection state checker + * + * @param boolean True if in connected state + */ + public function is_connected() + { + return !is_object($this->dbh) ? false : $this->db_connected; + } + + + /** + * Is database replication configured? + * This returns true if dsnw != dsnr + */ + public function is_replicated() + { + return !empty($this->db_dsnr) && $this->db_dsnw != $this->db_dsnr; + } + + + /** + * Execute a SQL query + * + * @param string SQL query to execute + * @param mixed Values to be inserted in query + * + * @return number Query handle identifier + */ + public function query() + { + $params = func_get_args(); + $query = array_shift($params); + + // Support one argument of type array, instead of n arguments + if (count($params) == 1 && is_array($params[0])) { + $params = $params[0]; + } + + return $this->_query($query, 0, 0, $params); + } + + + /** + * Execute a SQL query with limits + * + * @param string SQL query to execute + * @param number Offset for LIMIT statement + * @param number Number of rows for LIMIT statement + * @param mixed Values to be inserted in query + * + * @return number Query handle identifier + */ + public function limitquery() + { + $params = func_get_args(); + $query = array_shift($params); + $offset = array_shift($params); + $numrows = array_shift($params); + + return $this->_query($query, $offset, $numrows, $params); + } + + + /** + * Execute a SQL query with limits + * + * @param string $query SQL query to execute + * @param number $offset Offset for LIMIT statement + * @param number $numrows Number of rows for LIMIT statement + * @param array $params Values to be inserted in query + * @return number Query handle identifier + */ + protected function _query($query, $offset, $numrows, $params) + { + // Read or write ? + $mode = preg_match('/^select/i', ltrim($query)) ? 'r' : 'w'; + + $this->db_connect($mode); + + // check connection before proceeding + if (!$this->is_connected()) { + return null; + } + + if ($numrows || $offset) { + $query = $this->set_limit($query, $numrows, $offset); + } + + $params = (array) $params; + + // Because in Roundcube we mostly use queries that are + // executed only once, we will not use prepared queries + $pos = 0; + $idx = 0; + + while ($pos = strpos($query, '?', $pos)) { + $val = $this->quote($params[$idx++]); + unset($params[$idx-1]); + $query = substr_replace($query, $val, $pos, 1); + $pos += strlen($val); + } + + $query = rtrim($query, ';'); + + if ($this->options['debug_mode']) { + rcube::write_log('sql', '[' . (++$this->db_index) . '] ' . $query . ';'); + } + + $query = $this->dbh->query($query); + + if ($query === false) { + $error = $this->dbh->errorInfo(); + $this->db_error = true; + $this->db_error_msg = sprintf('[%s] %s', $error[1], $error[2]); + + rcube::raise_error(array('code' => 500, 'type' => 'db', + 'line' => __LINE__, 'file' => __FILE__, + 'message' => $this->db_error_msg), true, false); + } + + // add result, even if it's an error + return $this->_add_result($query); + } + + + /** + * Get number of affected rows for the last query + * + * @param number $res_id Optional query handle identifier + * @return mixed Number of rows or false on failure + */ + public function affected_rows($res_id = null) + { + if ($result = $this->_get_result($res_id)) { + return $result->rowCount(); + } + + return 0; + } + + + /** + * Get last inserted record ID + * For Postgres databases, a sequence name is required + * + * @param string $table Table name (to find the incremented sequence) + * + * @return mixed ID or false on failure + */ + public function insert_id($table = '') + { + if (!$this->db_connected || $this->db_mode == 'r') { + return false; + } + + if ($table) { + // resolve table name + $table = $this->table_name($table); + } + + $id = $this->dbh->lastInsertId($table); + + return $id; + } + + + /** + * Get an associative array for one row + * If no query handle is specified, the last query will be taken as reference + * + * @param number $res_id Optional query handle identifier + * + * @return mixed Array with col values or false on failure + */ + public function fetch_assoc($res_id = null) + { + $result = $this->_get_result($res_id); + return $this->_fetch_row($result, PDO::FETCH_ASSOC); + } + + + /** + * Get an index array for one row + * If no query handle is specified, the last query will be taken as reference + * + * @param number $res_id Optional query handle identifier + * + * @return mixed Array with col values or false on failure + */ + public function fetch_array($res_id = null) + { + $result = $this->_get_result($res_id); + return $this->_fetch_row($result, PDO::FETCH_NUM); + } + + + /** + * Get col values for a result row + * + * @param PDOStatement $result Result handle + * @param number $mode Fetch mode identifier + * + * @return mixed Array with col values or false on failure + */ + protected function _fetch_row($result, $mode) + { + if (!is_object($result) || !$this->is_connected()) { + return false; + } + + return $result->fetch($mode); + } + + + /** + * Adds LIMIT,OFFSET clauses to the query + * + */ + protected function set_limit($query, $limit = 0, $offset = 0) + { + if ($limit) { + $query .= ' LIMIT ' . intval($limit); + } + + if ($offset) { + $query .= ' OFFSET ' . intval($offset); + } + + return $query; + } + + + /** + * Returns list of tables in a database + * + * @return array List of all tables of the current database + */ + public function list_tables() + { + // get tables if not cached + if ($this->tables === null) { + $q = $this->query('SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES ORDER BY TABLE_NAME'); + + if ($res = $this->_get_result($q)) { + $this->tables = $res->fetchAll(PDO::FETCH_COLUMN, 0); + } + else { + $this->tables = array(); + } + } + + return $this->tables; + } + + + /** + * Returns list of columns in database table + * + * @param string Table name + * + * @return array List of table cols + */ + public function list_cols($table) + { + $q = $this->query('SELECT COLUMN_NAME FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = ?', + array($table)); + + if ($res = $this->_get_result($q)) { + return $res->fetchAll(PDO::FETCH_COLUMN, 0); + } + + return array(); + } + + + /** + * Formats input so it can be safely used in a query + * + * @param mixed $input Value to quote + * @param string $type Type of data + * + * @return string Quoted/converted string for use in query + */ + public function quote($input, $type = null) + { + // handle int directly for better performance + if ($type == 'integer' || $type == 'int') { + return intval($input); + } + + // create DB handle if not available + if (!$this->dbh) { + $this->db_connect('r'); + } + + if ($this->dbh) { + $map = array( + 'bool' => PDO::PARAM_BOOL, + 'integer' => PDO::PARAM_INT, + ); + $type = isset($map[$type]) ? $map[$type] : PDO::PARAM_STR; + return $this->dbh->quote($input, $type); + } + + return 'NULL'; + } + + + /** + * Quotes a string so it can be safely used as a table or column name + * + * @param string $str Value to quote + * + * @return string Quoted string for use in query + * @deprecated Replaced by rcube_db::quote_identifier + * @see rcube_db::quote_identifier + */ + public function quoteIdentifier($str) + { + return $this->quote_identifier($str); + } + + + /** + * Quotes a string so it can be safely used as a table or column name + * + * @param string $str Value to quote + * + * @return string Quoted string for use in query + */ + public function quote_identifier($str) + { + $start = $this->options['identifier_start']; + $end = $this->options['identifier_end']; + $name = array(); + + foreach (explode('.', $str) as $elem) { + $elem = str_replace(array($start, $end), '', $elem); + $name[] = $start . $elem . $end; + } + + return implode($name, '.'); + } + + + /** + * Return SQL function for current time and date + * + * @return string SQL function to use in query + */ + public function now() + { + return "now()"; + } + + + /** + * Return list of elements for use with SQL's IN clause + * + * @param array $arr Input array + * @param string $type Type of data + * + * @return string Comma-separated list of quoted values for use in query + */ + public function array2list($arr, $type = null) + { + if (!is_array($arr)) { + return $this->quote($arr, $type); + } + + foreach ($arr as $idx => $item) { + $arr[$idx] = $this->quote($item, $type); + } + + return implode(',', $arr); + } + + + /** + * Return SQL statement to convert a field value into a unix timestamp + * + * This method is deprecated and should not be used anymore due to limitations + * of timestamp functions in Mysql (year 2038 problem) + * + * @param string $field Field name + * + * @return string SQL statement to use in query + * @deprecated + */ + public function unixtimestamp($field) + { + return "UNIX_TIMESTAMP($field)"; + } + + + /** + * Return SQL statement to convert from a unix timestamp + * + * @param string $timestamp Field name + * + * @return string SQL statement to use in query + */ + public function fromunixtime($timestamp) + { + return date("'Y-m-d H:i:s'", $timestamp); + } + + + /** + * Return SQL statement for case insensitive LIKE + * + * @param string $column Field name + * @param string $value Search value + * + * @return string SQL statement to use in query + */ + public function ilike($column, $value) + { + return $this->quote_identifier($column).' LIKE '.$this->quote($value); + } + + + /** + * Abstract SQL statement for value concatenation + * + * @return string SQL statement to be used in query + */ + public function concat(/* col1, col2, ... */) + { + $args = func_get_args(); + if (is_array($args[0])) { + $args = $args[0]; + } + + return '(' . join(' || ', $args) . ')'; + } + + + /** + * Encodes non-UTF-8 characters in string/array/object (recursive) + * + * @param mixed $input Data to fix + * + * @return mixed Properly UTF-8 encoded data + */ + public static function encode($input) + { + if (is_object($input)) { + foreach (get_object_vars($input) as $idx => $value) { + $input->$idx = self::encode($value); + } + return $input; + } + else if (is_array($input)) { + foreach ($input as $idx => $value) { + $input[$idx] = self::encode($value); + } + return $input; + } + + return utf8_encode($input); + } + + + /** + * Decodes encoded UTF-8 string/object/array (recursive) + * + * @param mixed $input Input data + * + * @return mixed Decoded data + */ + public static function decode($input) + { + if (is_object($input)) { + foreach (get_object_vars($input) as $idx => $value) { + $input->$idx = self::decode($value); + } + return $input; + } + else if (is_array($input)) { + foreach ($input as $idx => $value) { + $input[$idx] = self::decode($value); + } + return $input; + } + + return utf8_decode($input); + } + + + /** + * Adds a query result and returns a handle ID + * + * @param object $res Query handle + * + * @return mixed Handle ID + */ + protected function _add_result($res) + { + $res_id = sizeof($this->a_query_results); + $this->last_res_id = $res_id; + $this->a_query_results[$res_id] = $res; + + return $res_id; + } + + + /** + * Resolves a given handle ID and returns the according query handle + * If no ID is specified, the last resource handle will be returned + * + * @param number $res_id Handle ID + * + * @return mixed Resource handle or false on failure + */ + protected function _get_result($res_id = null) + { + if ($res_id == null) { + $res_id = $this->last_res_id; + } + + if (!empty($this->a_query_results[$res_id])) { + return $this->a_query_results[$res_id]; + } + + return false; + } + + + /** + * Return correct name for a specific database table + * + * @param string $table Table name + * + * @return string Translated table name + */ + public function table_name($table) + { + $rcube = rcube::get_instance(); + + // return table name if configured + $config_key = 'db_table_'.$table; + + if ($name = $rcube->config->get($config_key)) { + return $name; + } + + return $table; + } + + + /** + * Return correct name for a specific database sequence + * (used for Postgres only) + * + * @param string $sequence Secuence name + * + * @return string Translated sequence name + */ + public function sequence_name($sequence) + { + $rcube = rcube::get_instance(); + + // return sequence name if configured + $config_key = 'db_sequence_'.$sequence; + + if ($name = $rcube->config->get($config_key)) { + return $name; + } + + return $sequence; + } + + + /** + * MDB2 DSN string parser + */ + public static function parse_dsn($dsn) + { + if (empty($dsn)) { + return null; + } + + // Find phptype and dbsyntax + if (($pos = strpos($dsn, '://')) !== false) { + $str = substr($dsn, 0, $pos); + $dsn = substr($dsn, $pos + 3); + } else { + $str = $dsn; + $dsn = null; + } + + // Get phptype and dbsyntax + // $str => phptype(dbsyntax) + if (preg_match('|^(.+?)\((.*?)\)$|', $str, $arr)) { + $parsed['phptype'] = $arr[1]; + $parsed['dbsyntax'] = !$arr[2] ? $arr[1] : $arr[2]; + } else { + $parsed['phptype'] = $str; + $parsed['dbsyntax'] = $str; + } + + if (empty($dsn)) { + return $parsed; + } + + // Get (if found): username and password + // $dsn => username:password@protocol+hostspec/database + if (($at = strrpos($dsn,'@')) !== false) { + $str = substr($dsn, 0, $at); + $dsn = substr($dsn, $at + 1); + if (($pos = strpos($str, ':')) !== false) { + $parsed['username'] = rawurldecode(substr($str, 0, $pos)); + $parsed['password'] = rawurldecode(substr($str, $pos + 1)); + } else { + $parsed['username'] = rawurldecode($str); + } + } + + // Find protocol and hostspec + + // $dsn => proto(proto_opts)/database + if (preg_match('|^([^(]+)\((.*?)\)/?(.*?)$|', $dsn, $match)) { + $proto = $match[1]; + $proto_opts = $match[2] ? $match[2] : false; + $dsn = $match[3]; + } + // $dsn => protocol+hostspec/database (old format) + else { + if (strpos($dsn, '+') !== false) { + list($proto, $dsn) = explode('+', $dsn, 2); + } + if ( strpos($dsn, '//') === 0 + && strpos($dsn, '/', 2) !== false + && $parsed['phptype'] == 'oci8' + ) { + //oracle's "Easy Connect" syntax: + //"username/password@[//]host[:port][/service_name]" + //e.g. "scott/tiger@//mymachine:1521/oracle" + $proto_opts = $dsn; + $pos = strrpos($proto_opts, '/'); + $dsn = substr($proto_opts, $pos + 1); + $proto_opts = substr($proto_opts, 0, $pos); + } elseif (strpos($dsn, '/') !== false) { + list($proto_opts, $dsn) = explode('/', $dsn, 2); + } else { + $proto_opts = $dsn; + $dsn = null; + } + } + + // process the different protocol options + $parsed['protocol'] = (!empty($proto)) ? $proto : 'tcp'; + $proto_opts = rawurldecode($proto_opts); + if (strpos($proto_opts, ':') !== false) { + list($proto_opts, $parsed['port']) = explode(':', $proto_opts); + } + if ($parsed['protocol'] == 'tcp') { + $parsed['hostspec'] = $proto_opts; + } + else if ($parsed['protocol'] == 'unix') { + $parsed['socket'] = $proto_opts; + } + + // Get dabase if any + // $dsn => database + if ($dsn) { + // /database + if (($pos = strpos($dsn, '?')) === false) { + $parsed['database'] = rawurldecode($dsn); + // /database?param1=value1¶m2=value2 + } + else { + $parsed['database'] = rawurldecode(substr($dsn, 0, $pos)); + $dsn = substr($dsn, $pos + 1); + if (strpos($dsn, '&') !== false) { + $opts = explode('&', $dsn); + } else { // database?param1=value1 + $opts = array($dsn); + } + foreach ($opts as $opt) { + list($key, $value) = explode('=', $opt); + if (!array_key_exists($key, $parsed) || false === $parsed[$key]) { + // don't allow params overwrite + $parsed[$key] = rawurldecode($value); + } + } + } + } + + return $parsed; + } + + /** + * Returns PDO DSN string from DSN array (parse_dsn() result) + */ + protected function dsn_string($dsn) + { + $params = array(); + $result = $dsn['phptype'] . ':'; + + if ($dsn['hostspec']) { + $params[] = 'host=' . $dsn['hostspec']; + } + + if ($dsn['port']) { + $params[] = 'port=' . $dsn['port']; + } + + if ($dsn['database']) { + $params[] = 'dbname=' . $dsn['database']; + } + + if (!empty($params)) { + $result .= implode(';', $params); + } + + return $result; + } + + /** + * Returns PDO driver options array from DSN array (parse_dsn() result) + */ + protected function dsn_options($dsn) + { + $result = array(); + + return $result; + } +} diff --git a/program/include/rcube_db_mssql.php b/program/include/rcube_db_mssql.php new file mode 100644 index 000000000..1f7328c3e --- /dev/null +++ b/program/include/rcube_db_mssql.php @@ -0,0 +1,135 @@ + | + +-----------------------------------------------------------------------+ +*/ + + +/** + * Database independent query interface + * + * This is a wrapper for the PHP PDO + * + * @package Database + * @version 1.0 + */ +class rcube_db_mssql extends rcube_db +{ + protected function init() + { + $this->options['identifier_start'] = '['; + $this->options['identifier_end'] = ']'; + } + + protected function set_charset($charset) + { + } + + + /** + * Return SQL function for current time and date + * + * @return string SQL function to use in query + */ + public function now() + { + return "getdate()"; + } + + + /** + * Return SQL statement to convert a field value into a unix timestamp + * + * This method is deprecated and should not be used anymore due to limitations + * of timestamp functions in Mysql (year 2038 problem) + * + * @param string $field Field name + * + * @return string SQL statement to use in query + * @deprecated + */ + public function unixtimestamp($field) + { + return "DATEDIFF(second, '19700101', $field) + DATEDIFF(second, GETDATE(), GETUTCDATE())"; + } + + + /** + * Abstract SQL statement for value concatenation + * + * @return string SQL statement to be used in query + */ + public function concat(/* col1, col2, ... */) + { + $args = func_get_args(); + + if (is_array($args[0])) { + $args = $args[0]; + } + + return '(' . join('+', $args) . ')'; + } + + + /** + * Adds TOP (LIMIT,OFFSET) clause to the query + * + */ + protected function set_limit($query, $limit = 0, $offset = 0) + { + // code from MDB2 package + if ($limit > 0) { + $fetch = $offset + $limit; + return preg_replace('/^([\s(])*SELECT( DISTINCT)?(?!\s*TOP\s*\()/i', + "\\1SELECT\\2 TOP $fetch", $query); + } + +// @TODO: proper OFFSET handling i _fetch_row() + + return $query; + } + + + /** + * Returns PDO DSN string from DSN array (parse_dsn() result) + */ + protected function dsn_string($dsn) + { + $params = array(); + $result = $dsn['phptype'] . ':'; + + if ($dsn['hostspec']) { + $host = $dsn['hostspec']; + if ($dsn['port']) { + $host .= ',' . $dsn['port']; + } + $params[] = 'host=' . $host; + } + + if ($dsn['database']) { + $params[] = 'dbname=' . $dsn['database']; + } + + if (!empty($params)) { + $result .= implode(';', $params); + } + + return $result; + } +} diff --git a/program/include/rcube_db_mysql.php b/program/include/rcube_db_mysql.php new file mode 100644 index 000000000..3eeee2ada --- /dev/null +++ b/program/include/rcube_db_mysql.php @@ -0,0 +1,92 @@ + | + +-----------------------------------------------------------------------+ +*/ + + +/** + * Database independent query interface + * + * This is a wrapper for the PHP PDO + * + * @package Database + * @version 1.0 + */ +class rcube_db_mysql extends rcube_db +{ + protected function init() + { + // SQL identifiers quoting + $this->options['identifier_start'] = '`'; + $this->options['identifier_end'] = '`'; + } + + + /** + * Abstract SQL statement for value concatenation + * + * @return string SQL statement to be used in query + */ + public function concat(/* col1, col2, ... */) + { + $args = func_get_args(); + + if (is_array($args[0])) { + $args = $args[0]; + } + + return 'CONCAT(' . join(', ', $args) . ')'; + } + + + /** + * Returns PDO DSN string from DSN array (parse_dsn() result) + */ + protected function dsn_string($dsn) + { + $params = array(); + $result = 'mysql:'; + + if ($dsn['database']) { + $params[] = 'dbname=' . $dsn['database']; + } + + if ($dsn['hostspec']) { + $params[] = 'host=' . $dsn['hostspec']; + } + + if ($dsn['port']) { + $params[] = 'port=' . $dsn['port']; + } + + if ($dsn['socket']) { + $params[] = 'unix_socket=' . $dsn['socket']; + } + + $params[] = 'charset=utf8'; + + if (!empty($params)) { + $result .= implode(';', $params); + } + + return $result; + } + +} diff --git a/program/include/rcube_db_pgsql.php b/program/include/rcube_db_pgsql.php new file mode 100644 index 000000000..63bd92b40 --- /dev/null +++ b/program/include/rcube_db_pgsql.php @@ -0,0 +1,89 @@ + | + +-----------------------------------------------------------------------+ +*/ + + +/** + * Database independent query interface + * + * This is a wrapper for the PHP PDO + * + * @package Database + * @version 1.0 + */ +class rcube_db_pgsql extends rcube_db +{ + + /** + * Get last inserted record ID + * For Postgres databases, a table name is required + * + * @param string $table Table name (to find the incremented sequence) + * + * @return mixed ID or false on failure + */ + public function insert_id($table = '') + { + if (!$this->db_connected || $this->db_mode == 'r') { + return false; + } + + if ($table) { + $table = $this->sequence_name($table); + } + + $id = $this->dbh->lastInsertId($table); + + return $id; + } + + + /** + * Return SQL statement to convert a field value into a unix timestamp + * + * This method is deprecated and should not be used anymore due to limitations + * of timestamp functions in Mysql (year 2038 problem) + * + * @param string $field Field name + * + * @return string SQL statement to use in query + * @deprecated + */ + public function unixtimestamp($field) + { + return "EXTRACT (EPOCH FROM $field)"; + } + + + /** + * Return SQL statement for case insensitive LIKE + * + * @param string $column Field name + * @param string $value Search value + * + * @return string SQL statement to use in query + */ + public function ilike($column, $value) + { + return $this->quote_identifier($column).' ILIKE '.$this->quote($value); + } + +} diff --git a/program/include/rcube_db_sqlite.php b/program/include/rcube_db_sqlite.php new file mode 100644 index 000000000..fe6b0dca9 --- /dev/null +++ b/program/include/rcube_db_sqlite.php @@ -0,0 +1,169 @@ + | + +-----------------------------------------------------------------------+ +*/ + + +/** + * Database independent query interface + * + * This is a wrapper for the PHP PDO + * + * @package Database + * @version 1.0 + */ +class rcube_db_sqlite extends rcube_db +{ + + protected function set_charset($charset) + { + } + + protected function conn_prepare($dsn) + { + // Create database file, required by PDO to exist on connection + if (!empty($dsn['database']) && !file_exists($dsn['database'])) { + touch($dsn['database']); + } + } + + protected function conn_configure($dsn, $dbh) + { + // we emulate via callback some missing functions + $dbh->sqliteCreateFunction('unix_timestamp', array('rcube_db_sqlite', 'sqlite_unix_timestamp'), 1); + $dbh->sqliteCreateFunction('now', array('rcube_db_sqlite', 'sqlite_now'), 0); + + // Initialize database structure in file is empty + if (!empty($dsn['database']) && !filesize($dsn['database'])) { + $data = file_get_contents(INSTALL_PATH . 'SQL/sqlite.initial.sql'); + + if (strlen($data)) { + if ($this->options['debug_mode']) { + $this::debug('INITIALIZE DATABASE'); + } + + $q = $dbh->exec($data); + + if ($q === false) { + $error = $this->dbh->errorInfo(); + $this->db_error = true; + $this->db_error_msg = sprintf('[%s] %s', $error[1], $error[2]); + + rcube::raise_error(array('code' => 500, 'type' => 'db', + 'line' => __LINE__, 'file' => __FILE__, + 'message' => $this->db_error_msg), true, false); + } + } + } + } + + + /** + * Callback for sqlite: unix_timestamp() + */ + public static function sqlite_unix_timestamp($timestamp = '') + { + $timestamp = trim($timestamp); + if (!$timestamp) { + $ret = time(); + } + else if (!preg_match('/^[0-9]+$/s', $timestamp)) { + $ret = strtotime($timestamp); + } + else { + $ret = $timestamp; + } + + return $ret; + } + + + /** + * Callback for sqlite: now() + */ + public static function sqlite_now() + { + return date("Y-m-d H:i:s"); + } + + + /** + * Returns list of tables in database + * + * @return array List of all tables of the current database + */ + public function list_tables() + { + if ($this->tables === null) { + $q = $this->query('SELECT name FROM sqlite_master' + .' WHERE type = \'table\' ORDER BY name'); + + if ($res = $this->_get_result($q)) { + $this->tables = $res->fetchAll(PDO::FETCH_COLUMN, 0); + } + else { + $this->tables = array(); + } + } + + return $this->tables; + } + + + /** + * Returns list of columns in database table + * + * @param string Table name + * + * @return array List of table cols + */ + public function list_cols($table) + { + $q = $this->query('SELECT sql FROM sqlite_master WHERE type = ? AND name = ?', + array('table', $table)); + + $columns = array(); + + if ($sql = $this->fetch_array($q)) { + $sql = $sql[0]; + $start_pos = strpos($sql, '('); + $end_pos = strrpos($sql, ')'); + $sql = substr($sql, $start_pos+1, $end_pos-$start_pos-1); + $lines = explode(',', $sql); + + foreach ($lines as $line) { + $line = explode(' ', trim($line)); + + if ($line[0] && strpos($line[0], '--') !== 0) { + $column = $line[0]; + $columns[] = trim($column, '"'); + } + } + } + + return $columns; + } + + + protected function dsn_string($dsn) + { + return $dsn['phptype'] . ':' . $dsn['database']; + } +} diff --git a/program/include/rcube_db_sqlsrv.php b/program/include/rcube_db_sqlsrv.php new file mode 100644 index 000000000..af97a819f --- /dev/null +++ b/program/include/rcube_db_sqlsrv.php @@ -0,0 +1,135 @@ + | + +-----------------------------------------------------------------------+ +*/ + + +/** + * Database independent query interface + * + * This is a wrapper for the PHP PDO + * + * @package Database + * @version 1.0 + */ +class rcube_db_sqlsrv extends rcube_db +{ + protected function init() + { + $this->options['identifier_start'] = '['; + $this->options['identifier_end'] = ']'; + } + + protected function set_charset($charset) + { + } + + + /** + * Return SQL function for current time and date + * + * @return string SQL function to use in query + */ + public function now() + { + return "getdate()"; + } + + + /** + * Return SQL statement to convert a field value into a unix timestamp + * + * This method is deprecated and should not be used anymore due to limitations + * of timestamp functions in Mysql (year 2038 problem) + * + * @param string $field Field name + * + * @return string SQL statement to use in query + * @deprecated + */ + public function unixtimestamp($field) + { + return "DATEDIFF(second, '19700101', $field) + DATEDIFF(second, GETDATE(), GETUTCDATE())"; + } + + + /** + * Abstract SQL statement for value concatenation + * + * @return string SQL statement to be used in query + */ + public function concat(/* col1, col2, ... */) + { + $args = func_get_args(); + + if (is_array($args[0])) { + $args = $args[0]; + } + + return '(' . join('+', $args) . ')'; + } + + + /** + * Adds TOP (LIMIT,OFFSET) clause to the query + * + */ + protected function set_limit($query, $limit = 0, $offset = 0) + { + // code from MDB2 package + if ($limit > 0) { + $fetch = $offset + $limit; + return preg_replace('/^([\s(])*SELECT( DISTINCT)?(?!\s*TOP\s*\()/i', + "\\1SELECT\\2 TOP $fetch", $query); + } + +// @TODO: proper OFFSET handling i _fetch_row() + + return $query; + } + + /** + * Returns PDO DSN string from DSN array (parse_dsn() result) + */ + protected function dsn_string($dsn) + { + $params = array(); + $result = 'sqlsrv:'; + + if ($dsn['hostspec']) { + $host = $dsn['hostspec']; + + if ($dsn['port']) { + $host .= ',' . $dsn['port']; + } + $params[] = 'Server=' . $host; + } + + if ($dsn['database']) { + $params[] = 'Database=' . $dsn['database']; + } + + if (!empty($params)) { + $result .= implode(';', $params); + } + + return $result; + } +} diff --git a/program/include/rcube_imap_cache.php b/program/include/rcube_imap_cache.php index eb2df165f..f6f53127d 100644 --- a/program/include/rcube_imap_cache.php +++ b/program/include/rcube_imap_cache.php @@ -39,9 +39,9 @@ class rcube_imap_cache private $imap; /** - * Instance of rcube_mdb2 + * Instance of rcube_db * - * @var rcube_mdb2 + * @var rcube_db */ private $db; diff --git a/program/include/rcube_user.php b/program/include/rcube_user.php index 76f74da7c..1a54b91a2 100644 --- a/program/include/rcube_user.php +++ b/program/include/rcube_user.php @@ -36,7 +36,7 @@ class rcube_user /** * Holds database connection. * - * @var rcube_mdb2 + * @var rcube_db */ private $db; -- cgit v1.2.3 From 398bff59254590cbaebec7d62b1f000f271648aa Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Tue, 19 Jun 2012 11:33:23 +0200 Subject: Replace rcube_mdb2/PEAR::MDB2 with rcube_db --- CHANGELOG | 1 + bin/update.sh | 2 +- installer/check.php | 25 +++++------ installer/config.php | 9 +--- installer/rcube_install.php | 94 ++++++---------------------------------- installer/test.php | 4 +- installer/utils.php | 2 - program/include/rcube_shared.inc | 2 +- 8 files changed, 32 insertions(+), 107 deletions(-) diff --git a/CHANGELOG b/CHANGELOG index e1dca5735..03a731a77 100644 --- a/CHANGELOG +++ b/CHANGELOG @@ -1,6 +1,7 @@ CHANGELOG Roundcube Webmail =========================== +- Add new DB abstraction layer based on PHP PDO, supporting SQLite3 (#1488332) - Fix handling of unitless CSS size values in HTML message (#1488535) - Fix removing contact photo using LDAP addressbook (#1488420) - Fix storing X-ANNIVERSARY date in vCard format (#1488527) diff --git a/bin/update.sh b/bin/update.sh index 60dc95b9d..83dd4a196 100755 --- a/bin/update.sh +++ b/bin/update.sh @@ -137,7 +137,7 @@ if ($RCI->configured) { // check database schema if ($RCI->config['db_dsnw']) { - $DB = new rcube_mdb2($RCI->config['db_dsnw'], '', false); + $DB = new rcube_db::factory($RCI->config['db_dsnw'], '', false); $DB->db_connect('w'); if ($db_error_msg = $DB->is_error()) { echo "Error connecting to database: $db_error_msg\n"; diff --git a/installer/check.php b/installer/check.php index e5f30261c..3136563b1 100644 --- a/installer/check.php +++ b/installer/check.php @@ -6,7 +6,8 @@ $required_php_exts = array( 'DOM' => 'dom', 'Session' => 'session', 'XML' => 'xml', - 'JSON' => 'json' + 'JSON' => 'json', + 'PDO' => 'PDO', ); $optional_php_exts = array( @@ -21,19 +22,11 @@ $optional_php_exts = array( $required_libs = array( 'PEAR' => 'PEAR.php', - 'MDB2' => 'MDB2.php', 'Net_SMTP' => 'Net/SMTP.php', 'Net_IDNA2' => 'Net/IDNA2.php', 'Mail_mime' => 'Mail/mime.php', ); -$supported_dbs = array( - 'MySQL' => 'mysql', - 'MySQLi' => 'mysqli', - 'PostgreSQL' => 'pgsql', - 'SQLite (v2)' => 'sqlite', -); - $ini_checks = array( 'file_uploads' => 1, 'session.auto_start' => 0, @@ -61,8 +54,14 @@ $source_urls = array( 'DOM' => 'http://www.php.net/manual/en/book.dom.php', 'Intl' => 'http://www.php.net/manual/en/book.intl.php', 'Exif' => 'http://www.php.net/manual/en/book.exif.php', + 'PDO' => 'http://www.php.net/manual/en/book.pdo.php', + 'pdo_mysql' => 'http://www.php.net/manual/en/book.pdo-mysql.php', + 'pdo_pgsql' => 'http://www.php.net/manual/en/book.pdo-pgsql.php', + 'pdo_sqlite' => 'http://www.php.net/manual/en/book.pdo-sqlite.php', + 'pdo_sqlite2' => 'http://www.php.net/manual/en/book.pdo-sqlite.php', + 'pdo_sqlsrv' => 'http://www.php.net/manual/en/book.pdo-sqlsrv.php', + 'pdo_dblib' => 'http://www.php.net/manual/en/book.pdo-dblib.php', 'PEAR' => 'http://pear.php.net', - 'MDB2' => 'http://pear.php.net/package/MDB2', 'Net_SMTP' => 'http://pear.php.net/package/Net_SMTP', 'Mail_mime' => 'http://pear.php.net/package/Mail_mime', 'Net_IDNA2' => 'http://pear.php.net/package/Net_IDNA2', @@ -127,14 +126,14 @@ foreach ($optional_php_exts as $name => $ext) { $ext) { +foreach ($RCI->supported_dbs as $database => $ext) { if (extension_loaded($ext)) { $RCI->pass($database); } else { $_ext = $ext_dir . '/' . $prefix . $ext . '.' . PHP_SHLIB_SUFFIX; - $msg = @is_readable($_ext) ? 'Could be loaded. Please add in php.ini' : 'Not installed'; - $RCI->na($database, $msg, $source_urls[$database]); + $msg = @is_readable($_ext) ? 'Could be loaded. Please add in php.ini' : ''; + $RCI->na($database, $msg, $source_urls[$ext]); } echo '
'; } diff --git a/installer/config.php b/installer/config.php index bd676b12e..905fb06a3 100644 --- a/installer/config.php +++ b/installer/config.php @@ -267,13 +267,8 @@ echo $input_syslogfacility->show($RCI->getprop('syslog_facility'), LOG_USER);

Database settings for read/write operations:

'mysql', 'MySQLi' => 'mysqli', - 'PgSQL' => 'pgsql', 'SQLite' => 'sqlite'); - $select_dbtype = new html_select(array('name' => '_dbtype', 'id' => "cfgdbtype")); -foreach ($supported_dbs AS $database => $ext) { +foreach ($RCI->supported_dbs as $database => $ext) { if (extension_loaded($ext)) { $select_dbtype->add($database, $ext); } @@ -284,7 +279,7 @@ $input_dbname = new html_inputfield(array('name' => '_dbname', 'size' => 20, 'id $input_dbuser = new html_inputfield(array('name' => '_dbuser', 'size' => 20, 'id' => "cfgdbuser")); $input_dbpass = new html_passwordfield(array('name' => '_dbpass', 'size' => 20, 'id' => "cfgdbpass")); -$dsnw = MDB2::parseDSN($RCI->getprop('db_dsnw')); +$dsnw = rcube_db::parse_dsn($RCI->getprop('db_dsnw')); echo $select_dbtype->show($RCI->is_post ? $_POST['_dbtype'] : $dsnw['phptype']); echo '
'; diff --git a/installer/rcube_install.php b/installer/rcube_install.php index 01238596b..331e29625 100644 --- a/installer/rcube_install.php +++ b/installer/rcube_install.php @@ -50,6 +50,17 @@ class rcube_install 'des_key', 'session_lifetime', 'support_url', ); + // list of supported database drivers + var $supported_dbs = array( + 'MySQL' => 'pdo_mysql', + 'PostgreSQL' => 'pdo_pgsql', + 'SQLite' => 'pdo_sqlite', + 'SQLite (v2)' => 'pdo_sqlite2', + 'SQL Server (SQLSRV)' => 'pdo_sqlsrv', + 'SQL Server (DBLIB)' => 'pdo_dblib', + ); + + /** * Constructor */ @@ -371,7 +382,7 @@ class rcube_install $errors[] = "Missing columns in table '$table': " . join(',', $diff); } } - + return !empty($errors) ? $errors : false; } @@ -394,87 +405,8 @@ class rcube_install } } } - - return $schema; - } - - - /** - * Compare the local database schema with the reference schema - * required for this version of Roundcube - * - * @param boolean True if the schema schould be updated - * @return boolean True if the schema is up-to-date, false if not or an error occured - */ - function mdb2_schema_check($update = false) - { - if (!$this->configured) - return false; - - $options = array( - 'use_transactions' => false, - 'log_line_break' => "\n", - 'idxname_format' => '%s', - 'debug' => false, - 'quote_identifier' => true, - 'force_defaults' => false, - 'portability' => true - ); - - $dsnw = $this->config['db_dsnw']; - $schema = MDB2_Schema::factory($dsnw, $options); - $schema->db->supported['transactions'] = false; - - if (PEAR::isError($schema)) { - $this->raise_error(array('code' => $schema->getCode(), 'message' => $schema->getMessage() . ' ' . $schema->getUserInfo())); - return false; - } - else { - $definition = $schema->getDefinitionFromDatabase(); - $definition['charset'] = 'utf8'; - - if (PEAR::isError($definition)) { - $this->raise_error(array('code' => $definition->getCode(), 'message' => $definition->getMessage() . ' ' . $definition->getUserInfo())); - return false; - } - - // load reference schema - $dsn_arr = MDB2::parseDSN($this->config['db_dsnw']); - - $ref_schema = INSTALL_PATH . 'SQL/' . $dsn_arr['phptype'] . '.schema.xml'; - - if (is_readable($ref_schema)) { - $reference = $schema->parseDatabaseDefinition($ref_schema, false, array(), $schema->options['fail_on_invalid_names']); - - if (PEAR::isError($reference)) { - $this->raise_error(array('code' => $reference->getCode(), 'message' => $reference->getMessage() . ' ' . $reference->getUserInfo())); - } - else { - $diff = $schema->compareDefinitions($reference, $definition); - - if (empty($diff)) { - return true; - } - else if ($update) { - // update database schema with the diff from the above check - $success = $schema->alterDatabase($reference, $definition, $diff); - - if (PEAR::isError($success)) { - $this->raise_error(array('code' => $success->getCode(), 'message' => $success->getMessage() . ' ' . $success->getUserInfo())); - } - else - return true; - } - echo '
'; var_dump($diff); echo '
'; - return false; - } - } - else - $this->raise_error(array('message' => "Could not find reference schema file ($ref_schema)")); - return false; - } - return false; + return $schema; } diff --git a/installer/test.php b/installer/test.php index 2dd330531..87896009c 100644 --- a/installer/test.php +++ b/installer/test.php @@ -125,9 +125,9 @@ else { $db_working = false; if ($RCI->configured) { if (!empty($RCI->config['db_dsnw'])) { - - $DB = new rcube_mdb2($RCI->config['db_dsnw'], '', false); + $DB = new rcube_db::factory($RCI->config['db_dsnw'], '', false); $DB->db_connect('w'); + if (!($db_error_msg = $DB->is_error())) { $RCI->pass('DSN (write)'); echo '
'; diff --git a/installer/utils.php b/installer/utils.php index 6c67d25c2..0e6cfecf3 100644 --- a/installer/utils.php +++ b/installer/utils.php @@ -23,7 +23,6 @@ function __autoload($classname) { $filename = preg_replace( array( - '/MDB2_(.+)/', '/Mail_(.+)/', '/Net_(.+)/', '/Auth_(.+)/', @@ -31,7 +30,6 @@ function __autoload($classname) '/^utf8$/' ), array( - 'MDB2/\\1', 'Mail/\\1', 'Net/\\1', 'Auth/\\1', diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc index 08fca48dc..85f278432 100644 --- a/program/include/rcube_shared.inc +++ b/program/include/rcube_shared.inc @@ -407,7 +407,7 @@ function rcube_autoload($classname) '/^utf8$/', ), array( - 'MDB2/\\1', + 'Mail/\\1', 'Mail/\\1', 'Net/\\1', 'Auth/\\1', -- cgit v1.2.3 From 75666d3db2692d799bc719a917f7c31e22a269e3 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Tue, 19 Jun 2012 11:34:57 +0200 Subject: Remove rcube_mdb2 class file --- program/include/rcube_mdb2.php | 935 ----------------------------------------- 1 file changed, 935 deletions(-) delete mode 100644 program/include/rcube_mdb2.php diff --git a/program/include/rcube_mdb2.php b/program/include/rcube_mdb2.php deleted file mode 100644 index 721963b4c..000000000 --- a/program/include/rcube_mdb2.php +++ /dev/null @@ -1,935 +0,0 @@ - | - +-----------------------------------------------------------------------+ -*/ - - -/** - * Database independent query interface - * - * This is a wrapper for the PEAR::MDB2 class - * - * @package Database - * @author David Saez Padros - * @author Thomas Bruederli - * @author Lukas Kahwe Smith - * @version 1.18 - * @link http://pear.php.net/package/MDB2 - */ -class rcube_mdb2 -{ - public $db_dsnw; // DSN for write operations - public $db_dsnr; // DSN for read operations - public $db_connected = false; // Already connected ? - public $db_mode = ''; // Connection mode - public $db_handle = 0; // Connection handle - public $db_error = false; - public $db_error_msg = ''; - - private $debug_mode = false; - private $conn_failure = false; - private $a_query_results = array('dummy'); - private $last_res_id = 0; - private $tables; - private $variables; - - - /** - * Object constructor - * - * @param string $db_dsnw DSN for read/write operations - * @param string $db_dsnr Optional DSN for read only operations - */ - public function __construct($db_dsnw, $db_dsnr='', $pconn=false) - { - if (empty($db_dsnr)) { - $db_dsnr = $db_dsnw; - } - - $this->db_dsnw = $db_dsnw; - $this->db_dsnr = $db_dsnr; - $this->db_pconn = $pconn; - - $dsn_array = MDB2::parseDSN($db_dsnw); - $this->db_provider = $dsn_array['phptype']; - } - - - /** - * Connect to specific database - * - * @param string $dsn DSN for DB connections - * @return MDB2 PEAR database handle - * @access private - */ - private function dsn_connect($dsn) - { - // Use persistent connections if available - $db_options = array( - 'persistent' => $this->db_pconn, - 'emulate_prepared' => $this->debug_mode, - 'debug' => $this->debug_mode, - 'debug_handler' => array($this, 'debug_handler'), - 'portability' => MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_EMPTY_TO_NULL, - ); - - if ($this->db_provider == 'pgsql') { - $db_options['disable_smart_seqname'] = true; - $db_options['seqname_format'] = '%s'; - } - $this->db_error = false; - $this->db_error_msg = null; - - $dbh = MDB2::connect($dsn, $db_options); - - if (MDB2::isError($dbh)) { - $this->db_error = true; - $this->db_error_msg = $dbh->getMessage(); - - rcube::raise_error(array('code' => 500, 'type' => 'db', - 'line' => __LINE__, 'file' => __FILE__, - 'message' => $dbh->getUserInfo()), true, false); - } - else if ($this->db_provider == 'sqlite') { - $dsn_array = MDB2::parseDSN($dsn); - if (!filesize($dsn_array['database']) && !empty($this->sqlite_initials)) { - $this->sqlite_create_database($dbh, $this->sqlite_initials); - } - } - else if ($this->db_provider != 'mssql' && $this->db_provider != 'sqlsrv') { - $dbh->setCharset('utf8'); - } - - return $dbh; - } - - - /** - * Connect to appropiate database depending on the operation - * - * @param string $mode Connection mode (r|w) - */ - public function db_connect($mode) - { - // previous connection failed, don't attempt to connect again - if ($this->conn_failure) { - return; - } - - // no replication - if ($this->db_dsnw == $this->db_dsnr) { - $mode = 'w'; - } - - // Already connected - if ($this->db_connected) { - // connected to db with the same or "higher" mode - if ($this->db_mode == 'w' || $this->db_mode == $mode) { - return; - } - } - - $dsn = ($mode == 'r') ? $this->db_dsnr : $this->db_dsnw; - - $this->db_handle = $this->dsn_connect($dsn); - $this->db_connected = !PEAR::isError($this->db_handle); - - // use write-master when read-only fails - if (!$this->db_connected && $mode == 'r') { - $mode = 'w'; - $this->db_handle = $this->dsn_connect($this->db_dsnw); - $this->db_connected = !PEAR::isError($this->db_handle); - } - - if ($this->db_connected) { - $this->db_mode = $mode; - } - else { - $this->conn_failure = true; - } - } - - - /** - * Activate/deactivate debug mode - * - * @param boolean $dbg True if SQL queries should be logged - */ - public function set_debug($dbg = true) - { - $this->debug_mode = $dbg; - if ($this->db_connected) { - $this->db_handle->setOption('debug', $dbg); - $this->db_handle->setOption('emulate_prepared', $dbg); - } - } - - - /** - * Getter for error state - * - * @param boolean True on error - */ - public function is_error() - { - return $this->db_error ? $this->db_error_msg : false; - } - - - /** - * Connection state checker - * - * @param boolean True if in connected state - */ - public function is_connected() - { - return PEAR::isError($this->db_handle) ? false : $this->db_connected; - } - - - /** - * Is database replication configured? - * This returns true if dsnw != dsnr - */ - public function is_replicated() - { - return !empty($this->db_dsnr) && $this->db_dsnw != $this->db_dsnr; - } - - - /** - * Get database runtime variables - * - * @param string Variable name - * @param mixed Default value if var is not set - * @return mixed Variable value or default - */ - public function get_variable($varname, $default = null) - { - if (!isset($this->variables)) { - $this->variables = array(); - - // only mysql and postgres are know to support this - if ($this->db_provider == 'pgsql' || $this->db_provider == 'mysql' || $this->db_provider == 'mysqli') { - $this->db_connect('r'); - $query = $this->db_provider == 'pgsql' ? 'SHOW ALL' : 'SHOW VARIABLES'; - foreach ((array)$this->db_handle->queryAll($query) as $row) - $this->variables[$row[0]] = $row[1]; - } - } - - return isset($this->variables[$varname]) ? $this->variables[$varname] : $default; - } - - - /** - * Execute a SQL query - * - * @param string SQL query to execute - * @param mixed Values to be inserted in query - * - * @return number Query handle identifier - */ - public function query() - { - $params = func_get_args(); - $query = array_shift($params); - - // Support one argument of type array, instead of n arguments - if (count($params) == 1 && is_array($params[0])) { - $params = $params[0]; - } - - return $this->_query($query, 0, 0, $params); - } - - - /** - * Execute a SQL query with limits - * - * @param string SQL query to execute - * @param number Offset for LIMIT statement - * @param number Number of rows for LIMIT statement - * @param mixed Values to be inserted in query - * - * @return number Query handle identifier - */ - public function limitquery() - { - $params = func_get_args(); - $query = array_shift($params); - $offset = array_shift($params); - $numrows = array_shift($params); - - return $this->_query($query, $offset, $numrows, $params); - } - - - /** - * Execute a SQL query with limits - * - * @param string $query SQL query to execute - * @param number $offset Offset for LIMIT statement - * @param number $numrows Number of rows for LIMIT statement - * @param array $params Values to be inserted in query - * @return number Query handle identifier - * @access private - */ - private function _query($query, $offset, $numrows, $params) - { - // Read or write ? - $mode = (strtolower(substr(trim($query),0,6)) == 'select') ? 'r' : 'w'; - - $this->db_connect($mode); - - // check connection before proceeding - if (!$this->is_connected()) { - return null; - } - - if ($this->db_provider == 'sqlite') { - $this->sqlite_prepare(); - } - - if ($numrows || $offset) { - $result = $this->db_handle->setLimit($numrows,$offset); - } - - if (empty($params)) { - $result = $mode == 'r' ? $this->db_handle->query($query) : $this->db_handle->exec($query); - } - else { - $params = (array)$params; - $q = $this->db_handle->prepare($query, null, $mode=='w' ? MDB2_PREPARE_MANIP : null); - if ($this->db_handle->isError($q)) { - $this->db_error = true; - $this->db_error_msg = $q->userinfo; - - rcube::raise_error(array('code' => 500, 'type' => 'db', - 'line' => __LINE__, 'file' => __FILE__, - 'message' => $this->db_error_msg), true, false); - - $result = false; - } - else { - $result = $q->execute($params); - $q->free(); - } - } - - // add result, even if it's an error - return $this->_add_result($result); - } - - - /** - * Get number of rows for a SQL query - * If no query handle is specified, the last query will be taken as reference - * - * @param number $res_id Optional query handle identifier - * @return mixed Number of rows or false on failure - */ - public function num_rows($res_id=null) - { - if (!$this->db_connected) { - return false; - } - - if ($result = $this->_get_result($res_id)) { - return $result->numRows(); - } - - return false; - } - - - /** - * Get number of affected rows for the last query - * - * @param number $res_id Optional query handle identifier - * @return mixed Number of rows or false on failure - */ - public function affected_rows($res_id = null) - { - if (!$this->db_connected) { - return false; - } - - return $this->_get_result($res_id); - } - - - /** - * Get last inserted record ID - * For Postgres databases, a sequence name is required - * - * @param string $table Table name (to find the incremented sequence) - * - * @return mixed ID or false on failure - */ - public function insert_id($table = '') - { - if (!$this->db_connected || $this->db_mode == 'r') { - return false; - } - - if ($table) { - if ($this->db_provider == 'pgsql') { - // find sequence name - $table = $this->sequence_name($table); - } - else { - // resolve table name - $table = $this->table_name($table); - } - } - - $id = $this->db_handle->lastInsertID($table); - - return $this->db_handle->isError($id) ? null : $id; - } - - - /** - * Get an associative array for one row - * If no query handle is specified, the last query will be taken as reference - * - * @param number $res_id Optional query handle identifier - * - * @return mixed Array with col values or false on failure - */ - public function fetch_assoc($res_id = null) - { - $result = $this->_get_result($res_id); - return $this->_fetch_row($result, MDB2_FETCHMODE_ASSOC); - } - - - /** - * Get an index array for one row - * If no query handle is specified, the last query will be taken as reference - * - * @param number $res_id Optional query handle identifier - * - * @return mixed Array with col values or false on failure - */ - public function fetch_array($res_id = null) - { - $result = $this->_get_result($res_id); - return $this->_fetch_row($result, MDB2_FETCHMODE_ORDERED); - } - - - /** - * Get col values for a result row - * - * @param MDB2_Result_Common Query $result result handle - * @param number $mode Fetch mode identifier - * - * @return mixed Array with col values or false on failure - */ - private function _fetch_row($result, $mode) - { - if ($result === false || PEAR::isError($result) || !$this->is_connected()) { - return false; - } - - return $result->fetchRow($mode); - } - - - /** - * Wrapper for the SHOW TABLES command - * - * @return array List of all tables of the current database - * @since 0.4-beta - */ - public function list_tables() - { - // get tables if not cached - if (!$this->tables) { - $this->db_handle->loadModule('Manager'); - if (!PEAR::isError($result = $this->db_handle->listTables())) { - $this->tables = $result; - } - else { - $this->tables = array(); - } - } - - return $this->tables; - } - - - /** - * Wrapper for SHOW COLUMNS command - * - * @param string Table name - * - * @return array List of table cols - */ - public function list_cols($table) - { - $this->db_handle->loadModule('Manager'); - if (!PEAR::isError($result = $this->db_handle->listTableFields($table))) { - return $result; - } - - return null; - } - - - /** - * Formats input so it can be safely used in a query - * - * @param mixed $input Value to quote - * @param string $type Type of data - * - * @return string Quoted/converted string for use in query - */ - public function quote($input, $type = null) - { - // handle int directly for better performance - if ($type == 'integer') { - return intval($input); - } - - // create DB handle if not available - if (!$this->db_handle) { - $this->db_connect('r'); - } - - return $this->db_connected ? $this->db_handle->quote($input, $type) : addslashes($input); - } - - - /** - * Quotes a string so it can be safely used as a table or column name - * - * @param string $str Value to quote - * - * @return string Quoted string for use in query - * @deprecated Replaced by rcube_MDB2::quote_identifier - * @see rcube_mdb2::quote_identifier - */ - public function quoteIdentifier($str) - { - return $this->quote_identifier($str); - } - - - /** - * Quotes a string so it can be safely used as a table or column name - * - * @param string $str Value to quote - * - * @return string Quoted string for use in query - */ - public function quote_identifier($str) - { - if (!$this->db_handle) { - $this->db_connect('r'); - } - - return $this->db_connected ? $this->db_handle->quoteIdentifier($str) : $str; - } - - - /** - * Escapes a string - * - * @param string $str The string to be escaped - * - * @return string The escaped string - * @since 0.1.1 - */ - public function escapeSimple($str) - { - if (!$this->db_handle) { - $this->db_connect('r'); - } - - return $this->db_handle->escape($str); - } - - - /** - * Return SQL function for current time and date - * - * @return string SQL function to use in query - */ - public function now() - { - switch ($this->db_provider) { - case 'mssql': - case 'sqlsrv': - return "getdate()"; - - default: - return "now()"; - } - } - - - /** - * Return list of elements for use with SQL's IN clause - * - * @param array $arr Input array - * @param string $type Type of data - * - * @return string Comma-separated list of quoted values for use in query - */ - public function array2list($arr, $type = null) - { - if (!is_array($arr)) { - return $this->quote($arr, $type); - } - - foreach ($arr as $idx => $item) { - $arr[$idx] = $this->quote($item, $type); - } - - return implode(',', $arr); - } - - - /** - * Return SQL statement to convert a field value into a unix timestamp - * - * This method is deprecated and should not be used anymore due to limitations - * of timestamp functions in Mysql (year 2038 problem) - * - * @param string $field Field name - * - * @return string SQL statement to use in query - * @deprecated - */ - public function unixtimestamp($field) - { - switch($this->db_provider) { - case 'pgsql': - return "EXTRACT (EPOCH FROM $field)"; - - case 'mssql': - case 'sqlsrv': - return "DATEDIFF(second, '19700101', $field) + DATEDIFF(second, GETDATE(), GETUTCDATE())"; - - default: - return "UNIX_TIMESTAMP($field)"; - } - } - - - /** - * Return SQL statement to convert from a unix timestamp - * - * @param string $timestamp Field name - * - * @return string SQL statement to use in query - */ - public function fromunixtime($timestamp) - { - return date("'Y-m-d H:i:s'", $timestamp); - } - - - /** - * Return SQL statement for case insensitive LIKE - * - * @param string $column Field name - * @param string $value Search value - * - * @return string SQL statement to use in query - */ - public function ilike($column, $value) - { - // TODO: use MDB2's matchPattern() function - switch ($this->db_provider) { - case 'pgsql': - return $this->quote_identifier($column).' ILIKE '.$this->quote($value); - default: - return $this->quote_identifier($column).' LIKE '.$this->quote($value); - } - } - - - /** - * Abstract SQL statement for value concatenation - * - * @return string SQL statement to be used in query - */ - public function concat(/* col1, col2, ... */) - { - $func = ''; - $args = func_get_args(); - if (is_array($args[0])) - $args = $args[0]; - - switch ($this->db_provider) { - case 'mysql': - case 'mysqli': - $func = 'CONCAT'; - $delim = ', '; - break; - case 'mssql': - case 'sqlsrv': - $delim = ' + '; - // Modify arguments, because + operator requires them to be of type varchar (#1488505) - // with SQL Server 2012 we can use just CONCAT(), but we need to support older versions - foreach ($args as $idx => $arg) { - $args[$idx] = "CAST($arg AS varchar)"; - } - break; - default: - $delim = ' || '; - } - - return $func . '(' . join($delim, $args) . ')'; - } - - - /** - * Encodes non-UTF-8 characters in string/array/object (recursive) - * - * @param mixed $input Data to fix - * - * @return mixed Properly UTF-8 encoded data - */ - public static function encode($input) - { - if (is_object($input)) { - foreach (get_object_vars($input) as $idx => $value) { - $input->$idx = self::encode($value); - } - return $input; - } - else if (is_array($input)) { - foreach ($input as $idx => $value) { - $input[$idx] = self::encode($value); - } - return $input; - } - - return utf8_encode($input); - } - - - /** - * Decodes encoded UTF-8 string/object/array (recursive) - * - * @param mixed $input Input data - * - * @return mixed Decoded data - */ - public static function decode($input) - { - if (is_object($input)) { - foreach (get_object_vars($input) as $idx => $value) { - $input->$idx = self::decode($value); - } - return $input; - } - else if (is_array($input)) { - foreach ($input as $idx => $value) { - $input[$idx] = self::decode($value); - } - return $input; - } - - return utf8_decode($input); - } - - - /** - * Adds a query result and returns a handle ID - * - * @param object $res Query handle - * - * @return mixed Handle ID - */ - private function _add_result($res) - { - // sql error occured - if (PEAR::isError($res)) { - $this->db_error = true; - $this->db_error_msg = $res->getMessage(); - rcube::raise_error(array('code' => 500, 'type' => 'db', - 'line' => __LINE__, 'file' => __FILE__, - 'message' => $res->getMessage() . " Query: " - . substr(preg_replace('/[\r\n]+\s*/', ' ', $res->userinfo), 0, 512)), - true, false); - } - - $res_id = sizeof($this->a_query_results); - $this->last_res_id = $res_id; - $this->a_query_results[$res_id] = $res; - return $res_id; - } - - - /** - * Resolves a given handle ID and returns the according query handle - * If no ID is specified, the last resource handle will be returned - * - * @param number $res_id Handle ID - * - * @return mixed Resource handle or false on failure - */ - private function _get_result($res_id = null) - { - if ($res_id == null) { - $res_id = $this->last_res_id; - } - - if (isset($this->a_query_results[$res_id])) { - if (!PEAR::isError($this->a_query_results[$res_id])) { - return $this->a_query_results[$res_id]; - } - } - - return false; - } - - - /** - * Create a sqlite database from a file - * - * @param MDB2 $dbh SQLite database handle - * @param string $file_name File path to use for DB creation - */ - private function sqlite_create_database($dbh, $file_name) - { - if (empty($file_name) || !is_string($file_name)) { - return; - } - - $data = file_get_contents($file_name); - - if (strlen($data)) { - if (!sqlite_exec($dbh->connection, $data, $error) || MDB2::isError($dbh)) { - rcube::raise_error(array('code' => 500, 'type' => 'db', - 'line' => __LINE__, 'file' => __FILE__, - 'message' => $error), true, false); - } - } - } - - - /** - * Add some proprietary database functions to the current SQLite handle - * in order to make it MySQL compatible - */ - private function sqlite_prepare() - { - // we emulate via callback some missing MySQL functions - sqlite_create_function($this->db_handle->connection, - 'unix_timestamp', array('rcube_mdb2', 'sqlite_unix_timestamp')); - sqlite_create_function($this->db_handle->connection, - 'now', array('rcube_mdb2', 'sqlite_now')); - } - - - /** - * Debug handler for the MDB2 - */ - function debug_handler(&$db, $scope, $message, $context = array()) - { - if ($scope != 'prepare') { - $debug_output = sprintf('%s(%d): %s;', - $scope, $db->db_index, rtrim($message, ';')); - rcube::write_log('sql', $debug_output); - } - } - - - /** - * Return correct name for a specific database table - * - * @param string $table Table name - * - * @return string Translated table name - */ - public function table_name($table) - { - $rcube = rcube::get_instance(); - - // return table name if configured - $config_key = 'db_table_'.$table; - - if ($name = $rcube->config->get($config_key)) { - return $name; - } - - return $table; - } - - - /** - * Return correct name for a specific database sequence - * (used for Postgres only) - * - * @param string $sequence Secuence name - * - * @return string Translated sequence name - */ - public function sequence_name($sequence) - { - $rcube = rcube::get_instance(); - - // return sequence name if configured - $config_key = 'db_sequence_'.$sequence; - - if ($name = $rcube->config->get($config_key)) { - return $name; - } - - return $sequence; - } - - - /** - * Callback for sqlite: unix_timestamp() - */ - public static function sqlite_unix_timestamp($timestamp = '') - { - $timestamp = trim($timestamp); - if (!$timestamp) { - $ret = time(); - } - else if (!preg_match('/^[0-9]+$/s', $timestamp)) { - $ret = strtotime($timestamp); - } - else { - $ret = $timestamp; - } - - return $ret; - } - - - /** - * Callback for sqlite: now() - */ - public static function sqlite_now() - { - return date("Y-m-d H:i:s"); - } - -} -- cgit v1.2.3 From 91f2271fac29340b5eee3bb6657456bd5d161548 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Tue, 19 Jun 2012 12:00:07 +0200 Subject: Replace rcube_mdb2 with rcube_db --- bin/update.sh | 2 +- installer/test.php | 2 +- plugins/password/drivers/sql.php | 2 +- plugins/squirrelmail_usercopy/squirrelmail_usercopy.php | 6 +++--- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/bin/update.sh b/bin/update.sh index 83dd4a196..aa10c2fd7 100755 --- a/bin/update.sh +++ b/bin/update.sh @@ -137,7 +137,7 @@ if ($RCI->configured) { // check database schema if ($RCI->config['db_dsnw']) { - $DB = new rcube_db::factory($RCI->config['db_dsnw'], '', false); + $DB = rcube_db::factory($RCI->config['db_dsnw'], '', false); $DB->db_connect('w'); if ($db_error_msg = $DB->is_error()) { echo "Error connecting to database: $db_error_msg\n"; diff --git a/installer/test.php b/installer/test.php index 87896009c..f09b2f7c7 100644 --- a/installer/test.php +++ b/installer/test.php @@ -125,7 +125,7 @@ else { $db_working = false; if ($RCI->configured) { if (!empty($RCI->config['db_dsnw'])) { - $DB = new rcube_db::factory($RCI->config['db_dsnw'], '', false); + $DB = rcube_db::factory($RCI->config['db_dsnw'], '', false); $DB->db_connect('w'); if (!($db_error_msg = $DB->is_error())) { diff --git a/plugins/password/drivers/sql.php b/plugins/password/drivers/sql.php index e9207300e..449e2df5b 100644 --- a/plugins/password/drivers/sql.php +++ b/plugins/password/drivers/sql.php @@ -26,7 +26,7 @@ class rcube_sql_password else if (!is_array($dsn) && !preg_match('/\?new_link=true/', $dsn)) $dsn .= '?new_link=true'; - $db = new rcube_mdb2($dsn, '', FALSE); + $db = rcube_db::factory($dsn, '', false); $db->set_debug((bool)$rcmail->config->get('sql_debug')); $db->db_connect('w'); } diff --git a/plugins/squirrelmail_usercopy/squirrelmail_usercopy.php b/plugins/squirrelmail_usercopy/squirrelmail_usercopy.php index ee6bcc04b..bfa489ae5 100644 --- a/plugins/squirrelmail_usercopy/squirrelmail_usercopy.php +++ b/plugins/squirrelmail_usercopy/squirrelmail_usercopy.php @@ -151,10 +151,10 @@ class squirrelmail_usercopy extends rcube_plugin $this->prefs = array(); /* connect to squirrelmail database */ - $db = new rcube_mdb2($rcmail->config->get('squirrelmail_dsn')); - $db->db_connect('r'); // connect in read mode + $db = rcube_db::factory($rcmail->config->get('squirrelmail_dsn')); - // $db->set_debug(true); + $db->set_debug($rcmail->config->get('sql_debug')); + $db->db_connect('r'); // connect in read mode /* retrieve prefs */ $userprefs_table = $rcmail->config->get('squirrelmail_userprefs_table'); -- cgit v1.2.3 From 159691e7b1174146fc1c839288e5dd0162d3e6f9 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Tue, 19 Jun 2012 12:20:27 +0200 Subject: Don't use protected property rcube_db::$db_error --- installer/test.php | 2 +- program/include/rcube_contacts.php | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/installer/test.php b/installer/test.php index f09b2f7c7..28eb76940 100644 --- a/installer/test.php +++ b/installer/test.php @@ -167,7 +167,7 @@ else if ($db_working && $_POST['updatedb']) { // test database if ($db_working) { $db_read = $DB->query("SELECT count(*) FROM {$RCI->config['db_table_users']}"); - if ($DB->db_error) { + if ($DB->is_error()) { $RCI->fail('DB Schema', "Database not initialized"); echo '

'; $db_working = false; diff --git a/program/include/rcube_contacts.php b/program/include/rcube_contacts.php index 6984b49cc..534a65cb9 100644 --- a/program/include/rcube_contacts.php +++ b/program/include/rcube_contacts.php @@ -934,8 +934,8 @@ class rcube_contacts extends rcube_addressbook $contact_id ); - if ($this->db->db_error) - $this->set_error(self::ERROR_SAVING, $this->db->db_error_msg); + if ($error = $this->db->is_error()) + $this->set_error(self::ERROR_SAVING, $error); else $added++; } -- cgit v1.2.3 From 1a2b50f1a0b97b62dc83350260450d744999fff9 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Thu, 28 Jun 2012 09:29:29 +0200 Subject: Support 'mysqli:' prefix in DSN --- program/include/rcube_db.php | 1 + 1 file changed, 1 insertion(+) diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php index 64db6d5d0..ce381bb44 100644 --- a/program/include/rcube_db.php +++ b/program/include/rcube_db.php @@ -67,6 +67,7 @@ class rcube_db 'sqlite2' => 'sqlite', 'sybase' => 'mssql', 'dblib' => 'mssql', + 'mysqli' => 'mysql', ); $driver = isset($driver_map[$driver]) ? $driver_map[$driver] : $driver; -- cgit v1.2.3 From 5354c5dac72c4213189eb65c1ad74ddd69059802 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Thu, 28 Jun 2012 09:38:26 +0200 Subject: Implemented LIMIT/OFFSET for SQL Server --- program/include/rcube_db_sqlsrv.php | 25 +++++++++++++++++++------ 1 file changed, 19 insertions(+), 6 deletions(-) diff --git a/program/include/rcube_db_sqlsrv.php b/program/include/rcube_db_sqlsrv.php index af97a819f..4ea7e7318 100644 --- a/program/include/rcube_db_sqlsrv.php +++ b/program/include/rcube_db_sqlsrv.php @@ -93,14 +93,27 @@ class rcube_db_sqlsrv extends rcube_db */ protected function set_limit($query, $limit = 0, $offset = 0) { - // code from MDB2 package - if ($limit > 0) { - $fetch = $offset + $limit; - return preg_replace('/^([\s(])*SELECT( DISTINCT)?(?!\s*TOP\s*\()/i', - "\\1SELECT\\2 TOP $fetch", $query); + $limit = intval($limit); + $offset = intval($offset); + + $orderby = stristr($query, 'ORDER BY'); + if ($orderby !== false) { + $sort = (stripos($orderby, ' desc') !== false) ? 'desc' : 'asc'; + $order = str_ireplace('ORDER BY', '', $orderby); + $order = trim(preg_replace('/\bASC\b|\bDESC\b/i', '', $order)); } -// @TODO: proper OFFSET handling i _fetch_row() + $query = preg_replace('/^SELECT\s/i', 'SELECT TOP ' . ($limit + $offset) . ' ', $query); + + $query = 'SELECT * FROM (SELECT TOP ' . $limit . ' * FROM (' . $query . ') AS inner_tbl'; + if ($orderby !== false) { + $query .= ' ORDER BY ' . $order . ' '; + $query .= (stripos($sort, 'asc') !== false) ? 'DESC' : 'ASC'; + } + $query .= ') AS outer_tbl'; + if ($orderby !== false) { + $query .= ' ORDER BY ' . $order . ' ' . $sort; + } return $query; } -- cgit v1.2.3 From 3e386efeee7cd62fd2b04e3fd2a3b068dd326e0d Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Wed, 4 Jul 2012 13:01:38 +0200 Subject: CS fixes + more comments --- program/include/rcube_db.php | 85 +++++++++++++++++++++----------------------- 1 file changed, 40 insertions(+), 45 deletions(-) diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php index ce381bb44..feb16b2ac 100644 --- a/program/include/rcube_db.php +++ b/program/include/rcube_db.php @@ -83,13 +83,12 @@ class rcube_db return new $class($db_dsnw, $db_dsnr, $pconn); } - /** * Object constructor * - * @param string $db_dsnw DSN for read/write operations - * @param string $db_dsnr Optional DSN for read only operations - * @param bool $pconn Enables persistent connections + * @param string $db_dsnw DSN for read/write operations + * @param string $db_dsnr Optional DSN for read only operations + * @param bool $pconn Enables persistent connections */ public function __construct($db_dsnw, $db_dsnr = '', $pconn = false) { @@ -108,7 +107,9 @@ class rcube_db $this->init(); } - + /** + * Initialization of the object with driver specific code + */ protected function init() { // To be used by driver classes @@ -159,15 +160,34 @@ class rcube_db return $dbh; } - + /** + * Driver-specific preparation of database connection + * + * @param array $dsn DSN for DB connections + */ protected function conn_prepare($dsn) { } + /** + * Driver-specific configuration of database connection + * + * @param array $dsn DSN for DB connections + * @param PDO $dbh Connection handler + */ protected function conn_configure($dsn, $dbh) { } + /** + * Driver-specific database character set setting + * + * @param string $charset Character set name + */ + protected function set_charset($charset) + { + $this->query("SET NAMES 'utf8'"); + } /** * Connect to appropiate database depending on the operation @@ -215,7 +235,6 @@ class rcube_db } } - /** * Activate/deactivate debug mode * @@ -226,13 +245,6 @@ class rcube_db $this->options['debug_mode'] = $dbg; } - - protected function set_charset($charset) - { - $this->query("SET NAMES 'utf8'"); - } - - /** * Getter for error state * @@ -243,7 +255,6 @@ class rcube_db return $this->db_error ? $this->db_error_msg : false; } - /** * Connection state checker * @@ -254,7 +265,6 @@ class rcube_db return !is_object($this->dbh) ? false : $this->db_connected; } - /** * Is database replication configured? * This returns true if dsnw != dsnr @@ -264,7 +274,6 @@ class rcube_db return !empty($this->db_dsnr) && $this->db_dsnw != $this->db_dsnr; } - /** * Execute a SQL query * @@ -286,7 +295,6 @@ class rcube_db return $this->_query($query, 0, 0, $params); } - /** * Execute a SQL query with limits * @@ -307,7 +315,6 @@ class rcube_db return $this->_query($query, $offset, $numrows, $params); } - /** * Execute a SQL query with limits * @@ -369,7 +376,6 @@ class rcube_db return $this->_add_result($query); } - /** * Get number of affected rows for the last query * @@ -385,7 +391,6 @@ class rcube_db return 0; } - /** * Get last inserted record ID * For Postgres databases, a sequence name is required @@ -410,7 +415,6 @@ class rcube_db return $id; } - /** * Get an associative array for one row * If no query handle is specified, the last query will be taken as reference @@ -425,7 +429,6 @@ class rcube_db return $this->_fetch_row($result, PDO::FETCH_ASSOC); } - /** * Get an index array for one row * If no query handle is specified, the last query will be taken as reference @@ -440,7 +443,6 @@ class rcube_db return $this->_fetch_row($result, PDO::FETCH_NUM); } - /** * Get col values for a result row * @@ -458,7 +460,6 @@ class rcube_db return $result->fetch($mode); } - /** * Adds LIMIT,OFFSET clauses to the query * @@ -476,7 +477,6 @@ class rcube_db return $query; } - /** * Returns list of tables in a database * @@ -499,7 +499,6 @@ class rcube_db return $this->tables; } - /** * Returns list of columns in database table * @@ -519,7 +518,6 @@ class rcube_db return array(); } - /** * Formats input so it can be safely used in a query * @@ -552,7 +550,6 @@ class rcube_db return 'NULL'; } - /** * Quotes a string so it can be safely used as a table or column name * @@ -567,7 +564,6 @@ class rcube_db return $this->quote_identifier($str); } - /** * Quotes a string so it can be safely used as a table or column name * @@ -589,7 +585,6 @@ class rcube_db return implode($name, '.'); } - /** * Return SQL function for current time and date * @@ -600,7 +595,6 @@ class rcube_db return "now()"; } - /** * Return list of elements for use with SQL's IN clause * @@ -622,7 +616,6 @@ class rcube_db return implode(',', $arr); } - /** * Return SQL statement to convert a field value into a unix timestamp * @@ -639,7 +632,6 @@ class rcube_db return "UNIX_TIMESTAMP($field)"; } - /** * Return SQL statement to convert from a unix timestamp * @@ -652,7 +644,6 @@ class rcube_db return date("'Y-m-d H:i:s'", $timestamp); } - /** * Return SQL statement for case insensitive LIKE * @@ -666,7 +657,6 @@ class rcube_db return $this->quote_identifier($column).' LIKE '.$this->quote($value); } - /** * Abstract SQL statement for value concatenation * @@ -682,7 +672,6 @@ class rcube_db return '(' . join(' || ', $args) . ')'; } - /** * Encodes non-UTF-8 characters in string/array/object (recursive) * @@ -708,7 +697,6 @@ class rcube_db return utf8_encode($input); } - /** * Decodes encoded UTF-8 string/object/array (recursive) * @@ -734,7 +722,6 @@ class rcube_db return utf8_decode($input); } - /** * Adds a query result and returns a handle ID * @@ -751,7 +738,6 @@ class rcube_db return $res_id; } - /** * Resolves a given handle ID and returns the according query handle * If no ID is specified, the last resource handle will be returned @@ -773,7 +759,6 @@ class rcube_db return false; } - /** * Return correct name for a specific database table * @@ -795,7 +780,6 @@ class rcube_db return $table; } - /** * Return correct name for a specific database sequence * (used for Postgres only) @@ -818,9 +802,12 @@ class rcube_db return $sequence; } - /** * MDB2 DSN string parser + * + * @param string $sequence Secuence name + * + * @return array DSN parameters */ public static function parse_dsn($dsn) { @@ -939,7 +926,11 @@ class rcube_db } /** - * Returns PDO DSN string from DSN array (parse_dsn() result) + * Returns PDO DSN string from DSN array + * + * @param array $dsn DSN parameters + * + * @return string DSN string */ protected function dsn_string($dsn) { @@ -966,7 +957,11 @@ class rcube_db } /** - * Returns PDO driver options array from DSN array (parse_dsn() result) + * Returns driver-specific connection options + * + * @param array $dsn DSN parameters + * + * @return array Connection options */ protected function dsn_options($dsn) { -- cgit v1.2.3 From 8c2375a07443231cad32bd4cbd1d9ffbd1aa5087 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Wed, 4 Jul 2012 13:11:09 +0200 Subject: More CS fixes and comments --- program/include/rcube_db.php | 5 +++++ program/include/rcube_db_mssql.php | 44 +++++++++++++++++++++++++++---------- program/include/rcube_db_mysql.php | 7 +++--- program/include/rcube_db_pgsql.php | 3 --- program/include/rcube_db_sqlite.php | 18 ++++++++++----- program/include/rcube_db_sqlsrv.php | 18 ++++++++++----- 6 files changed, 66 insertions(+), 29 deletions(-) diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php index feb16b2ac..2ee562395 100644 --- a/program/include/rcube_db.php +++ b/program/include/rcube_db.php @@ -463,6 +463,11 @@ class rcube_db /** * Adds LIMIT,OFFSET clauses to the query * + * @param string $query SQL query + * @param int $limit Number of rows + * @param int $offset Offset + * + * @return string SQL query */ protected function set_limit($query, $limit = 0, $offset = 0) { diff --git a/program/include/rcube_db_mssql.php b/program/include/rcube_db_mssql.php index 1f7328c3e..3a64c3b1d 100644 --- a/program/include/rcube_db_mssql.php +++ b/program/include/rcube_db_mssql.php @@ -31,17 +31,23 @@ */ class rcube_db_mssql extends rcube_db { + /** + * Driver initialization + */ protected function init() { $this->options['identifier_start'] = '['; $this->options['identifier_end'] = ']'; } + /** + * Character setting + */ protected function set_charset($charset) { + // UTF-8 is default } - /** * Return SQL function for current time and date * @@ -52,7 +58,6 @@ class rcube_db_mssql extends rcube_db return "getdate()"; } - /** * Return SQL statement to convert a field value into a unix timestamp * @@ -69,7 +74,6 @@ class rcube_db_mssql extends rcube_db return "DATEDIFF(second, '19700101', $field) + DATEDIFF(second, GETDATE(), GETUTCDATE())"; } - /** * Abstract SQL statement for value concatenation * @@ -86,28 +90,44 @@ class rcube_db_mssql extends rcube_db return '(' . join('+', $args) . ')'; } - /** * Adds TOP (LIMIT,OFFSET) clause to the query * + * @param string $query SQL query + * @param int $limit Number of rows + * @param int $offset Offset + * + * @return string SQL query */ protected function set_limit($query, $limit = 0, $offset = 0) { - // code from MDB2 package - if ($limit > 0) { - $fetch = $offset + $limit; - return preg_replace('/^([\s(])*SELECT( DISTINCT)?(?!\s*TOP\s*\()/i', - "\\1SELECT\\2 TOP $fetch", $query); + $limit = intval($limit); + $offset = intval($offset); + + $orderby = stristr($query, 'ORDER BY'); + if ($orderby !== false) { + $sort = (stripos($orderby, ' desc') !== false) ? 'desc' : 'asc'; + $order = str_ireplace('ORDER BY', '', $orderby); + $order = trim(preg_replace('/\bASC\b|\bDESC\b/i', '', $order)); } -// @TODO: proper OFFSET handling i _fetch_row() + $query = preg_replace('/^SELECT\s/i', 'SELECT TOP ' . ($limit + $offset) . ' ', $query); + + $query = 'SELECT * FROM (SELECT TOP ' . $limit . ' * FROM (' . $query . ') AS inner_tbl'; + if ($orderby !== false) { + $query .= ' ORDER BY ' . $order . ' '; + $query .= (stripos($sort, 'asc') !== false) ? 'DESC' : 'ASC'; + } + $query .= ') AS outer_tbl'; + if ($orderby !== false) { + $query .= ' ORDER BY ' . $order . ' ' . $sort; + } return $query; } - /** - * Returns PDO DSN string from DSN array (parse_dsn() result) + * Returns PDO DSN string from DSN array */ protected function dsn_string($dsn) { diff --git a/program/include/rcube_db_mysql.php b/program/include/rcube_db_mysql.php index 3eeee2ada..84a324701 100644 --- a/program/include/rcube_db_mysql.php +++ b/program/include/rcube_db_mysql.php @@ -31,6 +31,9 @@ */ class rcube_db_mysql extends rcube_db { + /** + * Driver initialization/configuration + */ protected function init() { // SQL identifiers quoting @@ -38,7 +41,6 @@ class rcube_db_mysql extends rcube_db $this->options['identifier_end'] = '`'; } - /** * Abstract SQL statement for value concatenation * @@ -55,9 +57,8 @@ class rcube_db_mysql extends rcube_db return 'CONCAT(' . join(', ', $args) . ')'; } - /** - * Returns PDO DSN string from DSN array (parse_dsn() result) + * Returns PDO DSN string from DSN array */ protected function dsn_string($dsn) { diff --git a/program/include/rcube_db_pgsql.php b/program/include/rcube_db_pgsql.php index 63bd92b40..641b884d6 100644 --- a/program/include/rcube_db_pgsql.php +++ b/program/include/rcube_db_pgsql.php @@ -31,7 +31,6 @@ */ class rcube_db_pgsql extends rcube_db { - /** * Get last inserted record ID * For Postgres databases, a table name is required @@ -55,7 +54,6 @@ class rcube_db_pgsql extends rcube_db return $id; } - /** * Return SQL statement to convert a field value into a unix timestamp * @@ -72,7 +70,6 @@ class rcube_db_pgsql extends rcube_db return "EXTRACT (EPOCH FROM $field)"; } - /** * Return SQL statement for case insensitive LIKE * diff --git a/program/include/rcube_db_sqlite.php b/program/include/rcube_db_sqlite.php index fe6b0dca9..1fcecd6da 100644 --- a/program/include/rcube_db_sqlite.php +++ b/program/include/rcube_db_sqlite.php @@ -31,11 +31,16 @@ */ class rcube_db_sqlite extends rcube_db { - + /** + * Database character set + */ protected function set_charset($charset) { } + /** + * Prepare connection + */ protected function conn_prepare($dsn) { // Create database file, required by PDO to exist on connection @@ -44,6 +49,9 @@ class rcube_db_sqlite extends rcube_db } } + /** + * Configure connection, create database if not exists + */ protected function conn_configure($dsn, $dbh) { // we emulate via callback some missing functions @@ -74,7 +82,6 @@ class rcube_db_sqlite extends rcube_db } } - /** * Callback for sqlite: unix_timestamp() */ @@ -94,7 +101,6 @@ class rcube_db_sqlite extends rcube_db return $ret; } - /** * Callback for sqlite: now() */ @@ -103,7 +109,6 @@ class rcube_db_sqlite extends rcube_db return date("Y-m-d H:i:s"); } - /** * Returns list of tables in database * @@ -126,7 +131,6 @@ class rcube_db_sqlite extends rcube_db return $this->tables; } - /** * Returns list of columns in database table * @@ -161,7 +165,9 @@ class rcube_db_sqlite extends rcube_db return $columns; } - + /** + * Build DSN string for PDO constructor + */ protected function dsn_string($dsn) { return $dsn['phptype'] . ':' . $dsn['database']; diff --git a/program/include/rcube_db_sqlsrv.php b/program/include/rcube_db_sqlsrv.php index 4ea7e7318..143e02038 100644 --- a/program/include/rcube_db_sqlsrv.php +++ b/program/include/rcube_db_sqlsrv.php @@ -31,17 +31,23 @@ */ class rcube_db_sqlsrv extends rcube_db { + /** + * Driver initialization + */ protected function init() { $this->options['identifier_start'] = '['; $this->options['identifier_end'] = ']'; } + /** + * Database character set setting + */ protected function set_charset($charset) { + // UTF-8 is default } - /** * Return SQL function for current time and date * @@ -52,7 +58,6 @@ class rcube_db_sqlsrv extends rcube_db return "getdate()"; } - /** * Return SQL statement to convert a field value into a unix timestamp * @@ -69,7 +74,6 @@ class rcube_db_sqlsrv extends rcube_db return "DATEDIFF(second, '19700101', $field) + DATEDIFF(second, GETDATE(), GETUTCDATE())"; } - /** * Abstract SQL statement for value concatenation * @@ -86,10 +90,14 @@ class rcube_db_sqlsrv extends rcube_db return '(' . join('+', $args) . ')'; } - /** * Adds TOP (LIMIT,OFFSET) clause to the query * + * @param string $query SQL query + * @param int $limit Number of rows + * @param int $offset Offset + * + * @return string SQL query */ protected function set_limit($query, $limit = 0, $offset = 0) { @@ -119,7 +127,7 @@ class rcube_db_sqlsrv extends rcube_db } /** - * Returns PDO DSN string from DSN array (parse_dsn() result) + * Returns PDO DSN string from DSN array */ protected function dsn_string($dsn) { -- cgit v1.2.3 From e6e5cb12f5aa93677fe8a373c56bd212a60a82ae Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Fri, 6 Jul 2012 09:48:32 +0200 Subject: Handle properly situation when PDO class doesn't exist --- program/include/rcube_db.php | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php index 2ee562395..ba7b96c9d 100644 --- a/program/include/rcube_db.php +++ b/program/include/rcube_db.php @@ -137,6 +137,11 @@ class rcube_db // Connect try { + // with this check we skip fatal error on PDO object creation + if (!class_exists('PDO', false)) { + throw new Exception('PDO extension not loaded. See http://php.net/manual/en/intro.pdo.php'); + } + $this->conn_prepare($dsn); $dbh = new PDO($dsn_string, $dsn['username'], $dsn['password'], $dsn_options); @@ -144,7 +149,7 @@ class rcube_db // don't throw exceptions or warnings $dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_SILENT); } - catch (PDOException $e) { + catch (Exception $e) { $this->db_error = true; $this->db_error_msg = $e->getMessage(); -- cgit v1.2.3 From d239ee6df5ce530b7c978628919e6134e3e795d4 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Fri, 6 Jul 2012 09:53:57 +0200 Subject: Add PDO to requirements, remove MDB2 package --- INSTALL | 5 +- program/lib/MDB2.php | 4270 --------------------------- program/lib/MDB2/Date.php | 183 -- program/lib/MDB2/Driver/Datatype/Common.php | 1838 ------------ program/lib/MDB2/Driver/Datatype/mssql.php | 496 ---- program/lib/MDB2/Driver/Datatype/mysql.php | 562 ---- program/lib/MDB2/Driver/Datatype/mysqli.php | 599 ---- program/lib/MDB2/Driver/Datatype/pgsql.php | 579 ---- program/lib/MDB2/Driver/Datatype/sqlite.php | 418 --- program/lib/MDB2/Driver/Datatype/sqlsrv.php | 451 --- program/lib/MDB2/Driver/Function/Common.php | 293 -- program/lib/MDB2/Driver/Function/mssql.php | 193 -- program/lib/MDB2/Driver/Function/mysql.php | 136 - program/lib/MDB2/Driver/Function/mysqli.php | 144 - program/lib/MDB2/Driver/Function/pgsql.php | 115 - program/lib/MDB2/Driver/Function/sqlite.php | 162 - program/lib/MDB2/Driver/Function/sqlsrv.php | 189 -- program/lib/MDB2/Driver/Manager/Common.php | 1014 ------- program/lib/MDB2/Driver/Manager/mssql.php | 1129 ------- program/lib/MDB2/Driver/Manager/mysql.php | 1438 --------- program/lib/MDB2/Driver/Manager/mysqli.php | 1438 --------- program/lib/MDB2/Driver/Manager/pgsql.php | 948 ------ program/lib/MDB2/Driver/Manager/sqlite.php | 1362 --------- program/lib/MDB2/Driver/Manager/sqlsrv.php | 1383 --------- program/lib/MDB2/Driver/Native/Common.php | 61 - program/lib/MDB2/Driver/Native/mssql.php | 60 - program/lib/MDB2/Driver/Native/mysql.php | 60 - program/lib/MDB2/Driver/Native/mysqli.php | 60 - program/lib/MDB2/Driver/Native/pgsql.php | 88 - program/lib/MDB2/Driver/Native/sqlite.php | 60 - program/lib/MDB2/Driver/Native/sqlsrv.php | 57 - program/lib/MDB2/Driver/Reverse/Common.php | 517 ---- program/lib/MDB2/Driver/Reverse/mssql.php | 653 ---- program/lib/MDB2/Driver/Reverse/mysql.php | 546 ---- program/lib/MDB2/Driver/Reverse/mysqli.php | 610 ---- program/lib/MDB2/Driver/Reverse/pgsql.php | 574 ---- program/lib/MDB2/Driver/Reverse/sqlite.php | 609 ---- program/lib/MDB2/Driver/Reverse/sqlsrv.php | 653 ---- program/lib/MDB2/Driver/mssql.php | 1172 -------- program/lib/MDB2/Driver/mysql.php | 1709 ----------- program/lib/MDB2/Driver/mysqli.php | 1866 ------------ program/lib/MDB2/Driver/pgsql.php | 1548 ---------- program/lib/MDB2/Driver/sqlite.php | 1093 ------- program/lib/MDB2/Driver/sqlsrv.php | 1161 -------- program/lib/MDB2/Extended.php | 721 ----- program/lib/MDB2/Iterator.php | 259 -- program/lib/MDB2/LOB.php | 264 -- 47 files changed, 2 insertions(+), 33744 deletions(-) delete mode 100644 program/lib/MDB2.php delete mode 100644 program/lib/MDB2/Date.php delete mode 100644 program/lib/MDB2/Driver/Datatype/Common.php delete mode 100644 program/lib/MDB2/Driver/Datatype/mssql.php delete mode 100644 program/lib/MDB2/Driver/Datatype/mysql.php delete mode 100644 program/lib/MDB2/Driver/Datatype/mysqli.php delete mode 100644 program/lib/MDB2/Driver/Datatype/pgsql.php delete mode 100644 program/lib/MDB2/Driver/Datatype/sqlite.php delete mode 100644 program/lib/MDB2/Driver/Datatype/sqlsrv.php delete mode 100644 program/lib/MDB2/Driver/Function/Common.php delete mode 100644 program/lib/MDB2/Driver/Function/mssql.php delete mode 100644 program/lib/MDB2/Driver/Function/mysql.php delete mode 100644 program/lib/MDB2/Driver/Function/mysqli.php delete mode 100644 program/lib/MDB2/Driver/Function/pgsql.php delete mode 100644 program/lib/MDB2/Driver/Function/sqlite.php delete mode 100644 program/lib/MDB2/Driver/Function/sqlsrv.php delete mode 100644 program/lib/MDB2/Driver/Manager/Common.php delete mode 100644 program/lib/MDB2/Driver/Manager/mssql.php delete mode 100644 program/lib/MDB2/Driver/Manager/mysql.php delete mode 100644 program/lib/MDB2/Driver/Manager/mysqli.php delete mode 100644 program/lib/MDB2/Driver/Manager/pgsql.php delete mode 100644 program/lib/MDB2/Driver/Manager/sqlite.php delete mode 100644 program/lib/MDB2/Driver/Manager/sqlsrv.php delete mode 100644 program/lib/MDB2/Driver/Native/Common.php delete mode 100644 program/lib/MDB2/Driver/Native/mssql.php delete mode 100644 program/lib/MDB2/Driver/Native/mysql.php delete mode 100644 program/lib/MDB2/Driver/Native/mysqli.php delete mode 100644 program/lib/MDB2/Driver/Native/pgsql.php delete mode 100644 program/lib/MDB2/Driver/Native/sqlite.php delete mode 100644 program/lib/MDB2/Driver/Native/sqlsrv.php delete mode 100644 program/lib/MDB2/Driver/Reverse/Common.php delete mode 100644 program/lib/MDB2/Driver/Reverse/mssql.php delete mode 100644 program/lib/MDB2/Driver/Reverse/mysql.php delete mode 100644 program/lib/MDB2/Driver/Reverse/mysqli.php delete mode 100644 program/lib/MDB2/Driver/Reverse/pgsql.php delete mode 100644 program/lib/MDB2/Driver/Reverse/sqlite.php delete mode 100644 program/lib/MDB2/Driver/Reverse/sqlsrv.php delete mode 100644 program/lib/MDB2/Driver/mssql.php delete mode 100644 program/lib/MDB2/Driver/mysql.php delete mode 100644 program/lib/MDB2/Driver/mysqli.php delete mode 100644 program/lib/MDB2/Driver/pgsql.php delete mode 100644 program/lib/MDB2/Driver/sqlite.php delete mode 100644 program/lib/MDB2/Driver/sqlsrv.php delete mode 100644 program/lib/MDB2/Extended.php delete mode 100644 program/lib/MDB2/Iterator.php delete mode 100644 program/lib/MDB2/LOB.php diff --git a/INSTALL b/INSTALL index 32638352a..8143094fb 100644 --- a/INSTALL +++ b/INSTALL @@ -12,11 +12,10 @@ REQUIREMENTS * The Apache, Lighttpd, Cherokee or Hiawatha web server * .htaccess support allowing overrides for DirectoryIndex * PHP Version 5.2.1 or greater including - - PCRE, DOM, JSON, XML, Session, Sockets (required) + - PDO, PCRE, DOM, JSON, XML, Session, Sockets (required) - libiconv (recommended) - mbstring, fileinfo, mcrypt (optional) * PEAR packages distributed with Roundcube or external: - - MDB2 2.5.0 or newer - Mail_Mime 1.8.1 or newer - Mail_mimeDecode 1.5.5 or newer - Net_SMTP 1.4.2 or newer @@ -34,7 +33,7 @@ REQUIREMENTS - magic_quotes_sybase disabled * PHP compiled with OpenSSL to connect to IMAPS and to use the spell checker * A MySQL (4.0.8 or newer), PostgreSQL, MSSQL database engine - or the SQLite extension for PHP + or SQLite support in PHP * One of the above databases with permission to create tables * An SMTP server (recommended) or PHP configured for mail delivery diff --git a/program/lib/MDB2.php b/program/lib/MDB2.php deleted file mode 100644 index 61486a60c..000000000 --- a/program/lib/MDB2.php +++ /dev/null @@ -1,4270 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: MDB2.php 295587 2010-02-28 17:16:38Z quipo $ -// - -/** - * @package MDB2 - * @category Database - * @author Lukas Smith - */ - -require_once 'PEAR.php'; - -// {{{ Error constants - -/** - * The method mapErrorCode in each MDB2_dbtype implementation maps - * native error codes to one of these. - * - * If you add an error code here, make sure you also add a textual - * version of it in MDB2::errorMessage(). - */ - -define('MDB2_OK', true); -define('MDB2_ERROR', -1); -define('MDB2_ERROR_SYNTAX', -2); -define('MDB2_ERROR_CONSTRAINT', -3); -define('MDB2_ERROR_NOT_FOUND', -4); -define('MDB2_ERROR_ALREADY_EXISTS', -5); -define('MDB2_ERROR_UNSUPPORTED', -6); -define('MDB2_ERROR_MISMATCH', -7); -define('MDB2_ERROR_INVALID', -8); -define('MDB2_ERROR_NOT_CAPABLE', -9); -define('MDB2_ERROR_TRUNCATED', -10); -define('MDB2_ERROR_INVALID_NUMBER', -11); -define('MDB2_ERROR_INVALID_DATE', -12); -define('MDB2_ERROR_DIVZERO', -13); -define('MDB2_ERROR_NODBSELECTED', -14); -define('MDB2_ERROR_CANNOT_CREATE', -15); -define('MDB2_ERROR_CANNOT_DELETE', -16); -define('MDB2_ERROR_CANNOT_DROP', -17); -define('MDB2_ERROR_NOSUCHTABLE', -18); -define('MDB2_ERROR_NOSUCHFIELD', -19); -define('MDB2_ERROR_NEED_MORE_DATA', -20); -define('MDB2_ERROR_NOT_LOCKED', -21); -define('MDB2_ERROR_VALUE_COUNT_ON_ROW', -22); -define('MDB2_ERROR_INVALID_DSN', -23); -define('MDB2_ERROR_CONNECT_FAILED', -24); -define('MDB2_ERROR_EXTENSION_NOT_FOUND',-25); -define('MDB2_ERROR_NOSUCHDB', -26); -define('MDB2_ERROR_ACCESS_VIOLATION', -27); -define('MDB2_ERROR_CANNOT_REPLACE', -28); -define('MDB2_ERROR_CONSTRAINT_NOT_NULL',-29); -define('MDB2_ERROR_DEADLOCK', -30); -define('MDB2_ERROR_CANNOT_ALTER', -31); -define('MDB2_ERROR_MANAGER', -32); -define('MDB2_ERROR_MANAGER_PARSE', -33); -define('MDB2_ERROR_LOADMODULE', -34); -define('MDB2_ERROR_INSUFFICIENT_DATA', -35); -define('MDB2_ERROR_NO_PERMISSION', -36); -define('MDB2_ERROR_DISCONNECT_FAILED', -37); - -// }}} -// {{{ Verbose constants -/** - * These are just helper constants to more verbosely express parameters to prepare() - */ - -define('MDB2_PREPARE_MANIP', false); -define('MDB2_PREPARE_RESULT', null); - -// }}} -// {{{ Fetchmode constants - -/** - * This is a special constant that tells MDB2 the user hasn't specified - * any particular get mode, so the default should be used. - */ -define('MDB2_FETCHMODE_DEFAULT', 0); - -/** - * Column data indexed by numbers, ordered from 0 and up - */ -define('MDB2_FETCHMODE_ORDERED', 1); - -/** - * Column data indexed by column names - */ -define('MDB2_FETCHMODE_ASSOC', 2); - -/** - * Column data as object properties - */ -define('MDB2_FETCHMODE_OBJECT', 3); - -/** - * For multi-dimensional results: normally the first level of arrays - * is the row number, and the second level indexed by column number or name. - * MDB2_FETCHMODE_FLIPPED switches this order, so the first level of arrays - * is the column name, and the second level the row number. - */ -define('MDB2_FETCHMODE_FLIPPED', 4); - -// }}} -// {{{ Portability mode constants - -/** - * Portability: turn off all portability features. - * @see MDB2_Driver_Common::setOption() - */ -define('MDB2_PORTABILITY_NONE', 0); - -/** - * Portability: convert names of tables and fields to case defined in the - * "field_case" option when using the query*(), fetch*() and tableInfo() methods. - * @see MDB2_Driver_Common::setOption() - */ -define('MDB2_PORTABILITY_FIX_CASE', 1); - -/** - * Portability: right trim the data output by query*() and fetch*(). - * @see MDB2_Driver_Common::setOption() - */ -define('MDB2_PORTABILITY_RTRIM', 2); - -/** - * Portability: force reporting the number of rows deleted. - * @see MDB2_Driver_Common::setOption() - */ -define('MDB2_PORTABILITY_DELETE_COUNT', 4); - -/** - * Portability: not needed in MDB2 (just left here for compatibility to DB) - * @see MDB2_Driver_Common::setOption() - */ -define('MDB2_PORTABILITY_NUMROWS', 8); - -/** - * Portability: makes certain error messages in certain drivers compatible - * with those from other DBMS's. - * - * + mysql, mysqli: change unique/primary key constraints - * MDB2_ERROR_ALREADY_EXISTS -> MDB2_ERROR_CONSTRAINT - * - * + odbc(access): MS's ODBC driver reports 'no such field' as code - * 07001, which means 'too few parameters.' When this option is on - * that code gets mapped to MDB2_ERROR_NOSUCHFIELD. - * - * @see MDB2_Driver_Common::setOption() - */ -define('MDB2_PORTABILITY_ERRORS', 16); - -/** - * Portability: convert empty values to null strings in data output by - * query*() and fetch*(). - * @see MDB2_Driver_Common::setOption() - */ -define('MDB2_PORTABILITY_EMPTY_TO_NULL', 32); - -/** - * Portability: removes database/table qualifiers from associative indexes - * @see MDB2_Driver_Common::setOption() - */ -define('MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES', 64); - -/** - * Portability: turn on all portability features. - * @see MDB2_Driver_Common::setOption() - */ -define('MDB2_PORTABILITY_ALL', 127); - -// }}} -// {{{ Globals for class instance tracking - -/** - * These are global variables that are used to track the various class instances - */ - -$GLOBALS['_MDB2_databases'] = array(); -$GLOBALS['_MDB2_dsninfo_default'] = array( - 'phptype' => false, - 'dbsyntax' => false, - 'username' => false, - 'password' => false, - 'protocol' => false, - 'hostspec' => false, - 'port' => false, - 'socket' => false, - 'database' => false, - 'mode' => false, -); - -// }}} -// {{{ class MDB2 - -/** - * The main 'MDB2' class is simply a container class with some static - * methods for creating DB objects as well as some utility functions - * common to all parts of DB. - * - * The object model of MDB2 is as follows (indentation means inheritance): - * - * MDB2 The main MDB2 class. This is simply a utility class - * with some 'static' methods for creating MDB2 objects as - * well as common utility functions for other MDB2 classes. - * - * MDB2_Driver_Common The base for each MDB2 implementation. Provides default - * | implementations (in OO lingo virtual methods) for - * | the actual DB implementations as well as a bunch of - * | query utility functions. - * | - * +-MDB2_Driver_mysql The MDB2 implementation for MySQL. Inherits MDB2_Driver_Common. - * When calling MDB2::factory or MDB2::connect for MySQL - * connections, the object returned is an instance of this - * class. - * +-MDB2_Driver_pgsql The MDB2 implementation for PostGreSQL. Inherits MDB2_Driver_Common. - * When calling MDB2::factory or MDB2::connect for PostGreSQL - * connections, the object returned is an instance of this - * class. - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2 -{ - // {{{ function setOptions($db, $options) - - /** - * set option array in an exiting database object - * - * @param MDB2_Driver_Common MDB2 object - * @param array An associative array of option names and their values. - * - * @return mixed MDB2_OK or a PEAR Error object - * - * @access public - */ - static function setOptions($db, $options) - { - if (is_array($options)) { - foreach ($options as $option => $value) { - $test = $db->setOption($option, $value); - if (PEAR::isError($test)) { - return $test; - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ function classExists($classname) - - /** - * Checks if a class exists without triggering __autoload - * - * @param string classname - * - * @return bool true success and false on error - * @static - * @access public - */ - static function classExists($classname) - { - return class_exists($classname, false); - } - - // }}} - // {{{ function loadClass($class_name, $debug) - - /** - * Loads a PEAR class. - * - * @param string classname to load - * @param bool if errors should be suppressed - * - * @return mixed true success or PEAR_Error on failure - * - * @access public - */ - static function loadClass($class_name, $debug) - { - if (!MDB2::classExists($class_name)) { - $file_name = str_replace('_', DIRECTORY_SEPARATOR, $class_name).'.php'; - if ($debug) { - $include = include_once($file_name); - } else { - $include = @include_once($file_name); - } - if (!$include) { - if (!MDB2::fileExists($file_name)) { - $msg = "unable to find package '$class_name' file '$file_name'"; - } else { - $msg = "unable to load class '$class_name' from file '$file_name'"; - } - $err = MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null, $msg); - return $err; - } - if (!MDB2::classExists($class_name)) { - $msg = "unable to load class '$class_name' from file '$file_name'"; - $err = MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null, $msg); - return $err; - } - } - return MDB2_OK; - } - - // }}} - // {{{ function factory($dsn, $options = false) - - /** - * Create a new MDB2 object for the specified database type - * - * @param mixed 'data source name', see the MDB2::parseDSN - * method for a description of the dsn format. - * Can also be specified as an array of the - * format returned by MDB2::parseDSN. - * @param array An associative array of option names and - * their values. - * - * @return mixed a newly created MDB2 object, or false on error - * - * @access public - */ - static function factory($dsn, $options = false) - { - $dsninfo = MDB2::parseDSN($dsn); - if (empty($dsninfo['phptype'])) { - $err = MDB2::raiseError(MDB2_ERROR_NOT_FOUND, - null, null, 'no RDBMS driver specified'); - return $err; - } - $class_name = 'MDB2_Driver_'.$dsninfo['phptype']; - - $debug = (!empty($options['debug'])); - $err = MDB2::loadClass($class_name, $debug); - if (PEAR::isError($err)) { - return $err; - } - - $db = new $class_name(); - $db->setDSN($dsninfo); - $err = MDB2::setOptions($db, $options); - if (PEAR::isError($err)) { - return $err; - } - - return $db; - } - - // }}} - // {{{ function connect($dsn, $options = false) - - /** - * Create a new MDB2_Driver_* connection object and connect to the specified - * database - * - * @param mixed $dsn 'data source name', see the MDB2::parseDSN - * method for a description of the dsn format. - * Can also be specified as an array of the - * format returned by MDB2::parseDSN. - * @param array $options An associative array of option names and - * their values. - * - * @return mixed a newly created MDB2 connection object, or a MDB2 - * error object on error - * - * @access public - * @see MDB2::parseDSN - */ - static function connect($dsn, $options = false) - { - $db = MDB2::factory($dsn, $options); - if (PEAR::isError($db)) { - return $db; - } - - $err = $db->connect(); - if (PEAR::isError($err)) { - $dsn = $db->getDSN('string', 'xxx'); - $db->disconnect(); - $err->addUserInfo($dsn); - return $err; - } - - return $db; - } - - // }}} - // {{{ function singleton($dsn = null, $options = false) - - /** - * Returns a MDB2 connection with the requested DSN. - * A new MDB2 connection object is only created if no object with the - * requested DSN exists yet. - * - * @param mixed 'data source name', see the MDB2::parseDSN - * method for a description of the dsn format. - * Can also be specified as an array of the - * format returned by MDB2::parseDSN. - * @param array An associative array of option names and - * their values. - * - * @return mixed a newly created MDB2 connection object, or a MDB2 - * error object on error - * - * @access public - * @see MDB2::parseDSN - */ - static function singleton($dsn = null, $options = false) - { - if ($dsn) { - $dsninfo = MDB2::parseDSN($dsn); - $dsninfo = array_merge($GLOBALS['_MDB2_dsninfo_default'], $dsninfo); - $keys = array_keys($GLOBALS['_MDB2_databases']); - for ($i=0, $j=count($keys); $i<$j; ++$i) { - if (isset($GLOBALS['_MDB2_databases'][$keys[$i]])) { - $tmp_dsn = $GLOBALS['_MDB2_databases'][$keys[$i]]->getDSN('array'); - if (count(array_diff_assoc($tmp_dsn, $dsninfo)) == 0) { - MDB2::setOptions($GLOBALS['_MDB2_databases'][$keys[$i]], $options); - return $GLOBALS['_MDB2_databases'][$keys[$i]]; - } - } - } - } elseif (is_array($GLOBALS['_MDB2_databases']) && reset($GLOBALS['_MDB2_databases'])) { - return $GLOBALS['_MDB2_databases'][key($GLOBALS['_MDB2_databases'])]; - } - $db = MDB2::factory($dsn, $options); - return $db; - } - - // }}} - // {{{ function areEquals() - - /** - * It looks like there's a memory leak in array_diff() in PHP 5.1.x, - * so use this method instead. - * @see http://pear.php.net/bugs/bug.php?id=11790 - * - * @param array $arr1 - * @param array $arr2 - * @return boolean - */ - static function areEquals($arr1, $arr2) - { - if (count($arr1) != count($arr2)) { - return false; - } - foreach (array_keys($arr1) as $k) { - if (!array_key_exists($k, $arr2) || $arr1[$k] != $arr2[$k]) { - return false; - } - } - return true; - } - - // }}} - // {{{ function loadFile($file) - - /** - * load a file (like 'Date') - * - * @param string $file name of the file in the MDB2 directory (without '.php') - * - * @return string name of the file that was included - * - * @access public - */ - static function loadFile($file) - { - $file_name = 'MDB2'.DIRECTORY_SEPARATOR.$file.'.php'; - if (!MDB2::fileExists($file_name)) { - return MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'unable to find: '.$file_name); - } - if (!include_once($file_name)) { - return MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'unable to load driver class: '.$file_name); - } - return $file_name; - } - - // }}} - // {{{ function apiVersion() - - /** - * Return the MDB2 API version - * - * @return string the MDB2 API version number - * - * @access public - */ - function apiVersion() - { - return '@package_version@'; - } - - // }}} - // {{{ function &raiseError($code = null, $mode = null, $options = null, $userinfo = null) - - /** - * This method is used to communicate an error and invoke error - * callbacks etc. Basically a wrapper for PEAR::raiseError - * without the message string. - * - * @param mixed int error code - * - * @param int error mode, see PEAR_Error docs - * - * @param mixed If error mode is PEAR_ERROR_TRIGGER, this is the - * error level (E_USER_NOTICE etc). If error mode is - * PEAR_ERROR_CALLBACK, this is the callback function, - * either as a function name, or as an array of an - * object and method name. For other error modes this - * parameter is ignored. - * - * @param string Extra debug information. Defaults to the last - * query and native error code. - * - * @return PEAR_Error instance of a PEAR Error object - * - * @access private - * @see PEAR_Error - */ - function &raiseError($code = null, - $mode = null, - $options = null, - $userinfo = null, - $dummy1 = null, - $dummy2 = null, - $dummy3 = false) - { - $err =& PEAR::raiseError(null, $code, $mode, $options, $userinfo, 'MDB2_Error', true); - return $err; - } - - // }}} - // {{{ function isError($data, $code = null) - - /** - * Tell whether a value is a MDB2 error. - * - * @param mixed the value to test - * @param int if is an error object, return true - * only if $code is a string and - * $db->getMessage() == $code or - * $code is an integer and $db->getCode() == $code - * - * @return bool true if parameter is an error - * - * @access public - */ - static function isError($data, $code = null) - { - if ($data instanceof MDB2_Error) { - if (null === $code) { - return true; - } - if (is_string($code)) { - return $data->getMessage() === $code; - } - return in_array($data->getCode(), (array)$code); - } - return false; - } - - // }}} - // {{{ function isConnection($value) - - /** - * Tell whether a value is a MDB2 connection - * - * @param mixed value to test - * - * @return bool whether $value is a MDB2 connection - * @access public - */ - function isConnection($value) - { - return ($value instanceof MDB2_Driver_Common); - } - - // }}} - // {{{ function isResult($value) - - /** - * Tell whether a value is a MDB2 result - * - * @param mixed $value value to test - * - * @return bool whether $value is a MDB2 result - * - * @access public - */ - function isResult($value) - { - return ($value instanceof MDB2_Result); - } - - // }}} - // {{{ function isResultCommon($value) - - /** - * Tell whether a value is a MDB2 result implementing the common interface - * - * @param mixed $value value to test - * - * @return bool whether $value is a MDB2 result implementing the common interface - * - * @access public - */ - static function isResultCommon($value) - { - return ($value instanceof MDB2_Result_Common); - } - - // }}} - // {{{ function isStatement($value) - - /** - * Tell whether a value is a MDB2 statement interface - * - * @param mixed value to test - * - * @return bool whether $value is a MDB2 statement interface - * - * @access public - */ - function isStatement($value) - { - return ($value instanceof MDB2_Statement_Common); - } - - // }}} - // {{{ function errorMessage($value = null) - - /** - * Return a textual error message for a MDB2 error code - * - * @param int|array integer error code, - null to get the current error code-message map, - or an array with a new error code-message map - * - * @return string error message, or false if the error code was - * not recognized - * - * @access public - */ - function errorMessage($value = null) - { - static $errorMessages; - - if (is_array($value)) { - $errorMessages = $value; - return MDB2_OK; - } - - if (!isset($errorMessages)) { - $errorMessages = array( - MDB2_OK => 'no error', - MDB2_ERROR => 'unknown error', - MDB2_ERROR_ALREADY_EXISTS => 'already exists', - MDB2_ERROR_CANNOT_CREATE => 'can not create', - MDB2_ERROR_CANNOT_ALTER => 'can not alter', - MDB2_ERROR_CANNOT_REPLACE => 'can not replace', - MDB2_ERROR_CANNOT_DELETE => 'can not delete', - MDB2_ERROR_CANNOT_DROP => 'can not drop', - MDB2_ERROR_CONSTRAINT => 'constraint violation', - MDB2_ERROR_CONSTRAINT_NOT_NULL=> 'null value violates not-null constraint', - MDB2_ERROR_DIVZERO => 'division by zero', - MDB2_ERROR_INVALID => 'invalid', - MDB2_ERROR_INVALID_DATE => 'invalid date or time', - MDB2_ERROR_INVALID_NUMBER => 'invalid number', - MDB2_ERROR_MISMATCH => 'mismatch', - MDB2_ERROR_NODBSELECTED => 'no database selected', - MDB2_ERROR_NOSUCHFIELD => 'no such field', - MDB2_ERROR_NOSUCHTABLE => 'no such table', - MDB2_ERROR_NOT_CAPABLE => 'MDB2 backend not capable', - MDB2_ERROR_NOT_FOUND => 'not found', - MDB2_ERROR_NOT_LOCKED => 'not locked', - MDB2_ERROR_SYNTAX => 'syntax error', - MDB2_ERROR_UNSUPPORTED => 'not supported', - MDB2_ERROR_VALUE_COUNT_ON_ROW => 'value count on row', - MDB2_ERROR_INVALID_DSN => 'invalid DSN', - MDB2_ERROR_CONNECT_FAILED => 'connect failed', - MDB2_ERROR_NEED_MORE_DATA => 'insufficient data supplied', - MDB2_ERROR_EXTENSION_NOT_FOUND=> 'extension not found', - MDB2_ERROR_NOSUCHDB => 'no such database', - MDB2_ERROR_ACCESS_VIOLATION => 'insufficient permissions', - MDB2_ERROR_LOADMODULE => 'error while including on demand module', - MDB2_ERROR_TRUNCATED => 'truncated', - MDB2_ERROR_DEADLOCK => 'deadlock detected', - MDB2_ERROR_NO_PERMISSION => 'no permission', - MDB2_ERROR_DISCONNECT_FAILED => 'disconnect failed', - ); - } - - if (null === $value) { - return $errorMessages; - } - - if (PEAR::isError($value)) { - $value = $value->getCode(); - } - - return isset($errorMessages[$value]) ? - $errorMessages[$value] : $errorMessages[MDB2_ERROR]; - } - - // }}} - // {{{ function parseDSN($dsn) - - /** - * Parse a data source name. - * - * Additional keys can be added by appending a URI query string to the - * end of the DSN. - * - * The format of the supplied DSN is in its fullest form: - * - * phptype(dbsyntax)://username:password@protocol+hostspec/database?option=8&another=true - * - * - * Most variations are allowed: - * - * phptype://username:password@protocol+hostspec:110//usr/db_file.db?mode=0644 - * phptype://username:password@hostspec/database_name - * phptype://username:password@hostspec - * phptype://username@hostspec - * phptype://hostspec/database - * phptype://hostspec - * phptype(dbsyntax) - * phptype - * - * - * @param string Data Source Name to be parsed - * - * @return array an associative array with the following keys: - * + phptype: Database backend used in PHP (mysql, odbc etc.) - * + dbsyntax: Database used with regards to SQL syntax etc. - * + protocol: Communication protocol to use (tcp, unix etc.) - * + hostspec: Host specification (hostname[:port]) - * + database: Database to use on the DBMS server - * + username: User name for login - * + password: Password for login - * - * @access public - * @author Tomas V.V.Cox - */ - static function parseDSN($dsn) - { - $parsed = $GLOBALS['_MDB2_dsninfo_default']; - - if (is_array($dsn)) { - $dsn = array_merge($parsed, $dsn); - if (!$dsn['dbsyntax']) { - $dsn['dbsyntax'] = $dsn['phptype']; - } - return $dsn; - } - - // Find phptype and dbsyntax - if (($pos = strpos($dsn, '://')) !== false) { - $str = substr($dsn, 0, $pos); - $dsn = substr($dsn, $pos + 3); - } else { - $str = $dsn; - $dsn = null; - } - - // Get phptype and dbsyntax - // $str => phptype(dbsyntax) - if (preg_match('|^(.+?)\((.*?)\)$|', $str, $arr)) { - $parsed['phptype'] = $arr[1]; - $parsed['dbsyntax'] = !$arr[2] ? $arr[1] : $arr[2]; - } else { - $parsed['phptype'] = $str; - $parsed['dbsyntax'] = $str; - } - - if (!count($dsn)) { - return $parsed; - } - - // Get (if found): username and password - // $dsn => username:password@protocol+hostspec/database - if (($at = strrpos($dsn,'@')) !== false) { - $str = substr($dsn, 0, $at); - $dsn = substr($dsn, $at + 1); - if (($pos = strpos($str, ':')) !== false) { - $parsed['username'] = rawurldecode(substr($str, 0, $pos)); - $parsed['password'] = rawurldecode(substr($str, $pos + 1)); - } else { - $parsed['username'] = rawurldecode($str); - } - } - - // Find protocol and hostspec - - // $dsn => proto(proto_opts)/database - if (preg_match('|^([^(]+)\((.*?)\)/?(.*?)$|', $dsn, $match)) { - $proto = $match[1]; - $proto_opts = $match[2] ? $match[2] : false; - $dsn = $match[3]; - - // $dsn => protocol+hostspec/database (old format) - } else { - if (strpos($dsn, '+') !== false) { - list($proto, $dsn) = explode('+', $dsn, 2); - } - if ( strpos($dsn, '//') === 0 - && strpos($dsn, '/', 2) !== false - && $parsed['phptype'] == 'oci8' - ) { - //oracle's "Easy Connect" syntax: - //"username/password@[//]host[:port][/service_name]" - //e.g. "scott/tiger@//mymachine:1521/oracle" - $proto_opts = $dsn; - $pos = strrpos($proto_opts, '/'); - $dsn = substr($proto_opts, $pos + 1); - $proto_opts = substr($proto_opts, 0, $pos); - } elseif (strpos($dsn, '/') !== false) { - list($proto_opts, $dsn) = explode('/', $dsn, 2); - } else { - $proto_opts = $dsn; - $dsn = null; - } - } - - // process the different protocol options - $parsed['protocol'] = (!empty($proto)) ? $proto : 'tcp'; - $proto_opts = rawurldecode($proto_opts); - if (strpos($proto_opts, ':') !== false) { - list($proto_opts, $parsed['port']) = explode(':', $proto_opts); - } - if ($parsed['protocol'] == 'tcp') { - $parsed['hostspec'] = $proto_opts; - } elseif ($parsed['protocol'] == 'unix') { - $parsed['socket'] = $proto_opts; - } - - // Get dabase if any - // $dsn => database - if ($dsn) { - // /database - if (($pos = strpos($dsn, '?')) === false) { - $parsed['database'] = rawurldecode($dsn); - // /database?param1=value1¶m2=value2 - } else { - $parsed['database'] = rawurldecode(substr($dsn, 0, $pos)); - $dsn = substr($dsn, $pos + 1); - if (strpos($dsn, '&') !== false) { - $opts = explode('&', $dsn); - } else { // database?param1=value1 - $opts = array($dsn); - } - foreach ($opts as $opt) { - list($key, $value) = explode('=', $opt); - if (!array_key_exists($key, $parsed) || false === $parsed[$key]) { - // don't allow params overwrite - $parsed[$key] = rawurldecode($value); - } - } - } - } - - return $parsed; - } - - // }}} - // {{{ function fileExists($file) - - /** - * Checks if a file exists in the include path - * - * @param string filename - * - * @return bool true success and false on error - * - * @access public - */ - static function fileExists($file) - { - // safe_mode does notwork with is_readable() - if (!@ini_get('safe_mode')) { - $dirs = explode(PATH_SEPARATOR, ini_get('include_path')); - foreach ($dirs as $dir) { - if (is_readable($dir . DIRECTORY_SEPARATOR . $file)) { - return true; - } - } - } else { - $fp = @fopen($file, 'r', true); - if (is_resource($fp)) { - @fclose($fp); - return true; - } - } - return false; - } - // }}} -} - -// }}} -// {{{ class MDB2_Error extends PEAR_Error - -/** - * MDB2_Error implements a class for reporting portable database error - * messages. - * - * @package MDB2 - * @category Database - * @author Stig Bakken - */ -class MDB2_Error extends PEAR_Error -{ - // {{{ constructor: function MDB2_Error($code = MDB2_ERROR, $mode = PEAR_ERROR_RETURN, $level = E_USER_NOTICE, $debuginfo = null) - - /** - * MDB2_Error constructor. - * - * @param mixed MDB2 error code, or string with error message. - * @param int what 'error mode' to operate in - * @param int what error level to use for $mode & PEAR_ERROR_TRIGGER - * @param mixed additional debug info, such as the last query - */ - function __construct($code = MDB2_ERROR, $mode = PEAR_ERROR_RETURN, - $level = E_USER_NOTICE, $debuginfo = null, $dummy = null) - { - if (null === $code) { - $code = MDB2_ERROR; - } - $this->PEAR_Error('MDB2 Error: '.MDB2::errorMessage($code), $code, - $mode, $level, $debuginfo); - } - - // }}} -} - -// }}} -// {{{ class MDB2_Driver_Common extends PEAR - -/** - * MDB2_Driver_Common: Base class that is extended by each MDB2 driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Common extends PEAR -{ - // {{{ Variables (Properties) - - /** - * index of the MDB2 object within the $GLOBALS['_MDB2_databases'] array - * @var int - * @access public - */ - var $db_index = 0; - - /** - * DSN used for the next query - * @var array - * @access protected - */ - var $dsn = array(); - - /** - * DSN that was used to create the current connection - * @var array - * @access protected - */ - var $connected_dsn = array(); - - /** - * connection resource - * @var mixed - * @access protected - */ - var $connection = 0; - - /** - * if the current opened connection is a persistent connection - * @var bool - * @access protected - */ - var $opened_persistent; - - /** - * the name of the database for the next query - * @var string - * @access protected - */ - var $database_name = ''; - - /** - * the name of the database currently selected - * @var string - * @access protected - */ - var $connected_database_name = ''; - - /** - * server version information - * @var string - * @access protected - */ - var $connected_server_info = ''; - - /** - * list of all supported features of the given driver - * @var array - * @access public - */ - var $supported = array( - 'sequences' => false, - 'indexes' => false, - 'affected_rows' => false, - 'summary_functions' => false, - 'order_by_text' => false, - 'transactions' => false, - 'savepoints' => false, - 'current_id' => false, - 'limit_queries' => false, - 'LOBs' => false, - 'replace' => false, - 'sub_selects' => false, - 'triggers' => false, - 'auto_increment' => false, - 'primary_key' => false, - 'result_introspection' => false, - 'prepared_statements' => false, - 'identifier_quoting' => false, - 'pattern_escaping' => false, - 'new_link' => false, - ); - - /** - * Array of supported options that can be passed to the MDB2 instance. - * - * The options can be set during object creation, using - * MDB2::connect(), MDB2::factory() or MDB2::singleton(). The options can - * also be set after the object is created, using MDB2::setOptions() or - * MDB2_Driver_Common::setOption(). - * The list of available option includes: - *
    - *
  • $options['ssl'] -> boolean: determines if ssl should be used for connections
    • - *
  • $options['field_case'] -> CASE_LOWER|CASE_UPPER: determines what case to force on field/table names
    • - *
  • $options['disable_query'] -> boolean: determines if queries should be executed
    • - *
  • $options['result_class'] -> string: class used for result sets
    • - *
  • $options['buffered_result_class'] -> string: class used for buffered result sets
    • - *
  • $options['result_wrap_class'] -> string: class used to wrap result sets into
    • - *
  • $options['result_buffering'] -> boolean should results be buffered or not?
    • - *
  • $options['fetch_class'] -> string: class to use when fetch mode object is used
    • - *
  • $options['persistent'] -> boolean: persistent connection?
    • - *
  • $options['debug'] -> integer: numeric debug level
    • - *
  • $options['debug_handler'] -> string: function/method that captures debug messages
    • - *
  • $options['debug_expanded_output'] -> bool: BC option to determine if more context information should be send to the debug handler
    • - *
  • $options['default_text_field_length'] -> integer: default text field length to use
    • - *
  • $options['lob_buffer_length'] -> integer: LOB buffer length
    • - *
  • $options['log_line_break'] -> string: line-break format
    • - *
  • $options['idxname_format'] -> string: pattern for index name
    • - *
  • $options['seqname_format'] -> string: pattern for sequence name
    • - *
  • $options['savepoint_format'] -> string: pattern for auto generated savepoint names
    • - *
  • $options['statement_format'] -> string: pattern for prepared statement names
    • - *
  • $options['seqcol_name'] -> string: sequence column name
    • - *
  • $options['quote_identifier'] -> boolean: if identifier quoting should be done when check_option is used
    • - *
  • $options['use_transactions'] -> boolean: if transaction use should be enabled
    • - *
  • $options['decimal_places'] -> integer: number of decimal places to handle
    • - *
  • $options['portability'] -> integer: portability constant
    • - *
  • $options['modules'] -> array: short to long module name mapping for __call()
    • - *
  • $options['emulate_prepared'] -> boolean: force prepared statements to be emulated
    • - *
  • $options['datatype_map'] -> array: map user defined datatypes to other primitive datatypes
    • - *
  • $options['datatype_map_callback'] -> array: callback function/method that should be called
    • - *
  • $options['bindname_format'] -> string: regular expression pattern for named parameters
    • - *
  • $options['multi_query'] -> boolean: determines if queries returning multiple result sets should be executed
    • - *
  • $options['max_identifiers_length'] -> integer: max identifier length
    • - *
  • $options['default_fk_action_onupdate'] -> string: default FOREIGN KEY ON UPDATE action ['RESTRICT'|'NO ACTION'|'SET DEFAULT'|'SET NULL'|'CASCADE']
    • - *
  • $options['default_fk_action_ondelete'] -> string: default FOREIGN KEY ON DELETE action ['RESTRICT'|'NO ACTION'|'SET DEFAULT'|'SET NULL'|'CASCADE']
    • - *
- * - * @var array - * @access public - * @see MDB2::connect() - * @see MDB2::factory() - * @see MDB2::singleton() - * @see MDB2_Driver_Common::setOption() - */ - var $options = array( - 'ssl' => false, - 'field_case' => CASE_LOWER, - 'disable_query' => false, - 'result_class' => 'MDB2_Result_%s', - 'buffered_result_class' => 'MDB2_BufferedResult_%s', - 'result_wrap_class' => false, - 'result_buffering' => true, - 'fetch_class' => 'stdClass', - 'persistent' => false, - 'debug' => 0, - 'debug_handler' => 'MDB2_defaultDebugOutput', - 'debug_expanded_output' => false, - 'default_text_field_length' => 4096, - 'lob_buffer_length' => 8192, - 'log_line_break' => "\n", - 'idxname_format' => '%s_idx', - 'seqname_format' => '%s_seq', - 'savepoint_format' => 'MDB2_SAVEPOINT_%s', - 'statement_format' => 'MDB2_STATEMENT_%1$s_%2$s', - 'seqcol_name' => 'sequence', - 'quote_identifier' => false, - 'use_transactions' => true, - 'decimal_places' => 2, - 'portability' => MDB2_PORTABILITY_ALL, - 'modules' => array( - 'ex' => 'Extended', - 'dt' => 'Datatype', - 'mg' => 'Manager', - 'rv' => 'Reverse', - 'na' => 'Native', - 'fc' => 'Function', - ), - 'emulate_prepared' => false, - 'datatype_map' => array(), - 'datatype_map_callback' => array(), - 'nativetype_map_callback' => array(), - 'lob_allow_url_include' => false, - 'bindname_format' => '(?:\d+)|(?:[a-zA-Z][a-zA-Z0-9_]*)', - 'max_identifiers_length' => 30, - 'default_fk_action_onupdate' => 'RESTRICT', - 'default_fk_action_ondelete' => 'RESTRICT', - ); - - /** - * string array - * @var string - * @access protected - */ - var $string_quoting = array('start' => "'", 'end' => "'", 'escape' => false, 'escape_pattern' => false); - - /** - * identifier quoting - * @var array - * @access protected - */ - var $identifier_quoting = array('start' => '"', 'end' => '"', 'escape' => '"'); - - /** - * sql comments - * @var array - * @access protected - */ - var $sql_comments = array( - array('start' => '--', 'end' => "\n", 'escape' => false), - array('start' => '/*', 'end' => '*/', 'escape' => false), - ); - - /** - * comparision wildcards - * @var array - * @access protected - */ - var $wildcards = array('%', '_'); - - /** - * column alias keyword - * @var string - * @access protected - */ - var $as_keyword = ' AS '; - - /** - * warnings - * @var array - * @access protected - */ - var $warnings = array(); - - /** - * string with the debugging information - * @var string - * @access public - */ - var $debug_output = ''; - - /** - * determine if there is an open transaction - * @var bool - * @access protected - */ - var $in_transaction = false; - - /** - * the smart transaction nesting depth - * @var int - * @access protected - */ - var $nested_transaction_counter = null; - - /** - * the first error that occured inside a nested transaction - * @var MDB2_Error|bool - * @access protected - */ - var $has_transaction_error = false; - - /** - * result offset used in the next query - * @var int - * @access protected - */ - var $offset = 0; - - /** - * result limit used in the next query - * @var int - * @access protected - */ - var $limit = 0; - - /** - * Database backend used in PHP (mysql, odbc etc.) - * @var string - * @access public - */ - var $phptype; - - /** - * Database used with regards to SQL syntax etc. - * @var string - * @access public - */ - var $dbsyntax; - - /** - * the last query sent to the driver - * @var string - * @access public - */ - var $last_query; - - /** - * the default fetchmode used - * @var int - * @access protected - */ - var $fetchmode = MDB2_FETCHMODE_ORDERED; - - /** - * array of module instances - * @var array - * @access protected - */ - var $modules = array(); - - /** - * determines of the PHP4 destructor emulation has been enabled yet - * @var array - * @access protected - */ - var $destructor_registered = true; - - // }}} - // {{{ constructor: function __construct() - - /** - * Constructor - */ - function __construct() - { - end($GLOBALS['_MDB2_databases']); - $db_index = key($GLOBALS['_MDB2_databases']) + 1; - $GLOBALS['_MDB2_databases'][$db_index] = &$this; - $this->db_index = $db_index; - } - - // }}} - // {{{ destructor: function __destruct() - - /** - * Destructor - */ - function __destruct() - { - $this->disconnect(false); - } - - // }}} - // {{{ function free() - - /** - * Free the internal references so that the instance can be destroyed - * - * @return bool true on success, false if result is invalid - * - * @access public - */ - function free() - { - unset($GLOBALS['_MDB2_databases'][$this->db_index]); - unset($this->db_index); - return MDB2_OK; - } - - // }}} - // {{{ function __toString() - - /** - * String conversation - * - * @return string representation of the object - * - * @access public - */ - function __toString() - { - $info = get_class($this); - $info.= ': (phptype = '.$this->phptype.', dbsyntax = '.$this->dbsyntax.')'; - if ($this->connection) { - $info.= ' [connected]'; - } - return $info; - } - - // }}} - // {{{ function errorInfo($error = null) - - /** - * This method is used to collect information about an error - * - * @param mixed error code or resource - * - * @return array with MDB2 errorcode, native error code, native message - * - * @access public - */ - function errorInfo($error = null) - { - return array($error, null, null); - } - - // }}} - // {{{ function &raiseError($code = null, $mode = null, $options = null, $userinfo = null) - - /** - * This method is used to communicate an error and invoke error - * callbacks etc. Basically a wrapper for PEAR::raiseError - * without the message string. - * - * @param mixed $code integer error code, or a PEAR error object (all - * other parameters are ignored if this parameter is - * an object - * @param int $mode error mode, see PEAR_Error docs - * @param mixed $options If error mode is PEAR_ERROR_TRIGGER, this is the - * error level (E_USER_NOTICE etc). If error mode is - * PEAR_ERROR_CALLBACK, this is the callback function, - * either as a function name, or as an array of an - * object and method name. For other error modes this - * parameter is ignored. - * @param string $userinfo Extra debug information. Defaults to the last - * query and native error code. - * @param string $method name of the method that triggered the error - * @param string $dummy1 not used - * @param bool $dummy2 not used - * - * @return PEAR_Error instance of a PEAR Error object - * @access public - * @see PEAR_Error - */ - function &raiseError($code = null, - $mode = null, - $options = null, - $userinfo = null, - $method = null, - $dummy1 = null, - $dummy2 = false - ) { - $userinfo = "[Error message: $userinfo]\n"; - // The error is yet a MDB2 error object - if (PEAR::isError($code)) { - // because we use the static PEAR::raiseError, our global - // handler should be used if it is set - if ((null === $mode) && !empty($this->_default_error_mode)) { - $mode = $this->_default_error_mode; - $options = $this->_default_error_options; - } - if (null === $userinfo) { - $userinfo = $code->getUserinfo(); - } - $code = $code->getCode(); - } elseif ($code == MDB2_ERROR_NOT_FOUND) { - // extension not loaded: don't call $this->errorInfo() or the script - // will die - } elseif (isset($this->connection)) { - if (!empty($this->last_query)) { - $userinfo.= "[Last executed query: {$this->last_query}]\n"; - } - $native_errno = $native_msg = null; - list($code, $native_errno, $native_msg) = $this->errorInfo($code); - if ((null !== $native_errno) && $native_errno !== '') { - $userinfo.= "[Native code: $native_errno]\n"; - } - if ((null !== $native_msg) && $native_msg !== '') { - $userinfo.= "[Native message: ". strip_tags($native_msg) ."]\n"; - } - if (null !== $method) { - $userinfo = $method.': '.$userinfo; - } - } - - $err = PEAR::raiseError(null, $code, $mode, $options, $userinfo, 'MDB2_Error', true); - if ($err->getMode() !== PEAR_ERROR_RETURN - && isset($this->nested_transaction_counter) && !$this->has_transaction_error) { - $this->has_transaction_error = $err; - } - return $err; - } - - // }}} - // {{{ function resetWarnings() - - /** - * reset the warning array - * - * @return void - * - * @access public - */ - function resetWarnings() - { - $this->warnings = array(); - } - - // }}} - // {{{ function getWarnings() - - /** - * Get all warnings in reverse order. - * This means that the last warning is the first element in the array - * - * @return array with warnings - * - * @access public - * @see resetWarnings() - */ - function getWarnings() - { - return array_reverse($this->warnings); - } - - // }}} - // {{{ function setFetchMode($fetchmode, $object_class = 'stdClass') - - /** - * Sets which fetch mode should be used by default on queries - * on this connection - * - * @param int MDB2_FETCHMODE_ORDERED, MDB2_FETCHMODE_ASSOC - * or MDB2_FETCHMODE_OBJECT - * @param string the class name of the object to be returned - * by the fetch methods when the - * MDB2_FETCHMODE_OBJECT mode is selected. - * If no class is specified by default a cast - * to object from the assoc array row will be - * done. There is also the possibility to use - * and extend the 'MDB2_row' class. - * - * @return mixed MDB2_OK or MDB2 Error Object - * - * @access public - * @see MDB2_FETCHMODE_ORDERED, MDB2_FETCHMODE_ASSOC, MDB2_FETCHMODE_OBJECT - */ - function setFetchMode($fetchmode, $object_class = 'stdClass') - { - switch ($fetchmode) { - case MDB2_FETCHMODE_OBJECT: - $this->options['fetch_class'] = $object_class; - case MDB2_FETCHMODE_ORDERED: - case MDB2_FETCHMODE_ASSOC: - $this->fetchmode = $fetchmode; - break; - default: - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'invalid fetchmode mode', __FUNCTION__); - } - - return MDB2_OK; - } - - // }}} - // {{{ function setOption($option, $value) - - /** - * set the option for the db class - * - * @param string option name - * @param mixed value for the option - * - * @return mixed MDB2_OK or MDB2 Error Object - * - * @access public - */ - function setOption($option, $value) - { - if (array_key_exists($option, $this->options)) { - $this->options[$option] = $value; - return MDB2_OK; - } - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - "unknown option $option", __FUNCTION__); - } - - // }}} - // {{{ function getOption($option) - - /** - * Returns the value of an option - * - * @param string option name - * - * @return mixed the option value or error object - * - * @access public - */ - function getOption($option) - { - if (array_key_exists($option, $this->options)) { - return $this->options[$option]; - } - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - "unknown option $option", __FUNCTION__); - } - - // }}} - // {{{ function debug($message, $scope = '', $is_manip = null) - - /** - * set a debug message - * - * @param string message that should be appended to the debug variable - * @param string usually the method name that triggered the debug call: - * for example 'query', 'prepare', 'execute', 'parameters', - * 'beginTransaction', 'commit', 'rollback' - * @param array contains context information about the debug() call - * common keys are: is_manip, time, result etc. - * - * @return void - * - * @access public - */ - function debug($message, $scope = '', $context = array()) - { - if ($this->options['debug'] && $this->options['debug_handler']) { - if (!$this->options['debug_expanded_output']) { - if (!empty($context['when']) && $context['when'] !== 'pre') { - return null; - } - $context = empty($context['is_manip']) ? false : $context['is_manip']; - } - return call_user_func_array($this->options['debug_handler'], array(&$this, $scope, $message, $context)); - } - return null; - } - - // }}} - // {{{ function getDebugOutput() - - /** - * output debug info - * - * @return string content of the debug_output class variable - * - * @access public - */ - function getDebugOutput() - { - return $this->debug_output; - } - - // }}} - // {{{ function escape($text) - - /** - * Quotes a string so it can be safely used in a query. It will quote - * the text so it can safely be used within a query. - * - * @param string the input string to quote - * @param bool escape wildcards - * - * @return string quoted string - * - * @access public - */ - function escape($text, $escape_wildcards = false) - { - if ($escape_wildcards) { - $text = $this->escapePattern($text); - } - - $text = str_replace($this->string_quoting['end'], $this->string_quoting['escape'] . $this->string_quoting['end'], $text); - return $text; - } - - // }}} - // {{{ function escapePattern($text) - - /** - * Quotes pattern (% and _) characters in a string) - * - * @param string the input string to quote - * - * @return string quoted string - * - * @access public - */ - function escapePattern($text) - { - if ($this->string_quoting['escape_pattern']) { - $text = str_replace($this->string_quoting['escape_pattern'], $this->string_quoting['escape_pattern'] . $this->string_quoting['escape_pattern'], $text); - foreach ($this->wildcards as $wildcard) { - $text = str_replace($wildcard, $this->string_quoting['escape_pattern'] . $wildcard, $text); - } - } - return $text; - } - - // }}} - // {{{ function quoteIdentifier($str, $check_option = false) - - /** - * Quote a string so it can be safely used as a table or column name - * - * Delimiting style depends on which database driver is being used. - * - * NOTE: just because you CAN use delimited identifiers doesn't mean - * you SHOULD use them. In general, they end up causing way more - * problems than they solve. - * - * NOTE: if you have table names containing periods, don't use this method - * (@see bug #11906) - * - * Portability is broken by using the following characters inside - * delimited identifiers: - * + backtick (`) -- due to MySQL - * + double quote (") -- due to Oracle - * + brackets ([ or ]) -- due to Access - * - * Delimited identifiers are known to generally work correctly under - * the following drivers: - * + mssql - * + mysql - * + mysqli - * + oci8 - * + pgsql - * + sqlite - * - * InterBase doesn't seem to be able to use delimited identifiers - * via PHP 4. They work fine under PHP 5. - * - * @param string identifier name to be quoted - * @param bool check the 'quote_identifier' option - * - * @return string quoted identifier string - * - * @access public - */ - function quoteIdentifier($str, $check_option = false) - { - if ($check_option && !$this->options['quote_identifier']) { - return $str; - } - $str = str_replace($this->identifier_quoting['end'], $this->identifier_quoting['escape'] . $this->identifier_quoting['end'], $str); - $parts = explode('.', $str); - foreach (array_keys($parts) as $k) { - $parts[$k] = $this->identifier_quoting['start'] . $parts[$k] . $this->identifier_quoting['end']; - } - return implode('.', $parts); - } - - // }}} - // {{{ function getAsKeyword() - - /** - * Gets the string to alias column - * - * @return string to use when aliasing a column - */ - function getAsKeyword() - { - return $this->as_keyword; - } - - // }}} - // {{{ function getConnection() - - /** - * Returns a native connection - * - * @return mixed a valid MDB2 connection object, - * or a MDB2 error object on error - * - * @access public - */ - function getConnection() - { - $result = $this->connect(); - if (PEAR::isError($result)) { - return $result; - } - return $this->connection; - } - - // }}} - // {{{ function _fixResultArrayValues(&$row, $mode) - - /** - * Do all necessary conversions on result arrays to fix DBMS quirks - * - * @param array the array to be fixed (passed by reference) - * @param array bit-wise addition of the required portability modes - * - * @return void - * - * @access protected - */ - function _fixResultArrayValues(&$row, $mode) - { - switch ($mode) { - case MDB2_PORTABILITY_EMPTY_TO_NULL: - foreach ($row as $key => $value) { - if ($value === '') { - $row[$key] = null; - } - } - break; - case MDB2_PORTABILITY_RTRIM: - foreach ($row as $key => $value) { - if (is_string($value)) { - $row[$key] = rtrim($value); - } - } - break; - case MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES: - $tmp_row = array(); - foreach ($row as $key => $value) { - $tmp_row[preg_replace('/^(?:.*\.)?([^.]+)$/', '\\1', $key)] = $value; - } - $row = $tmp_row; - break; - case (MDB2_PORTABILITY_RTRIM + MDB2_PORTABILITY_EMPTY_TO_NULL): - foreach ($row as $key => $value) { - if ($value === '') { - $row[$key] = null; - } elseif (is_string($value)) { - $row[$key] = rtrim($value); - } - } - break; - case (MDB2_PORTABILITY_RTRIM + MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES): - $tmp_row = array(); - foreach ($row as $key => $value) { - if (is_string($value)) { - $value = rtrim($value); - } - $tmp_row[preg_replace('/^(?:.*\.)?([^.]+)$/', '\\1', $key)] = $value; - } - $row = $tmp_row; - break; - case (MDB2_PORTABILITY_EMPTY_TO_NULL + MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES): - $tmp_row = array(); - foreach ($row as $key => $value) { - if ($value === '') { - $value = null; - } - $tmp_row[preg_replace('/^(?:.*\.)?([^.]+)$/', '\\1', $key)] = $value; - } - $row = $tmp_row; - break; - case (MDB2_PORTABILITY_RTRIM + MDB2_PORTABILITY_EMPTY_TO_NULL + MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES): - $tmp_row = array(); - foreach ($row as $key => $value) { - if ($value === '') { - $value = null; - } elseif (is_string($value)) { - $value = rtrim($value); - } - $tmp_row[preg_replace('/^(?:.*\.)?([^.]+)$/', '\\1', $key)] = $value; - } - $row = $tmp_row; - break; - } - } - - // }}} - // {{{ function loadModule($module, $property = null, $phptype_specific = null) - - /** - * loads a module - * - * @param string name of the module that should be loaded - * (only used for error messages) - * @param string name of the property into which the class will be loaded - * @param bool if the class to load for the module is specific to the - * phptype - * - * @return object on success a reference to the given module is returned - * and on failure a PEAR error - * - * @access public - */ - function loadModule($module, $property = null, $phptype_specific = null) - { - if (!$property) { - $property = strtolower($module); - } - - if (!isset($this->{$property})) { - $version = $phptype_specific; - if ($phptype_specific !== false) { - $version = true; - $class_name = 'MDB2_Driver_'.$module.'_'.$this->phptype; - $file_name = str_replace('_', DIRECTORY_SEPARATOR, $class_name).'.php'; - } - if ($phptype_specific === false - || (!MDB2::classExists($class_name) && !MDB2::fileExists($file_name)) - ) { - $version = false; - $class_name = 'MDB2_'.$module; - $file_name = str_replace('_', DIRECTORY_SEPARATOR, $class_name).'.php'; - } - - $err = MDB2::loadClass($class_name, $this->getOption('debug')); - if (PEAR::isError($err)) { - return $err; - } - - // load module in a specific version - if ($version) { - if (method_exists($class_name, 'getClassName')) { - $class_name_new = call_user_func(array($class_name, 'getClassName'), $this->db_index); - if ($class_name != $class_name_new) { - $class_name = $class_name_new; - $err = MDB2::loadClass($class_name, $this->getOption('debug')); - if (PEAR::isError($err)) { - return $err; - } - } - } - } - - if (!MDB2::classExists($class_name)) { - $err = $this->raiseError(MDB2_ERROR_LOADMODULE, null, null, - "unable to load module '$module' into property '$property'", __FUNCTION__); - return $err; - } - $this->{$property} = new $class_name($this->db_index); - $this->modules[$module] = $this->{$property}; - if ($version) { - // this will be used in the connect method to determine if the module - // needs to be loaded with a different version if the server - // version changed in between connects - $this->loaded_version_modules[] = $property; - } - } - - return $this->{$property}; - } - - // }}} - // {{{ function __call($method, $params) - - /** - * Calls a module method using the __call magic method - * - * @param string Method name. - * @param array Arguments. - * - * @return mixed Returned value. - */ - function __call($method, $params) - { - $module = null; - if (preg_match('/^([a-z]+)([A-Z])(.*)$/', $method, $match) - && isset($this->options['modules'][$match[1]]) - ) { - $module = $this->options['modules'][$match[1]]; - $method = strtolower($match[2]).$match[3]; - if (!isset($this->modules[$module]) || !is_object($this->modules[$module])) { - $result = $this->loadModule($module); - if (PEAR::isError($result)) { - return $result; - } - } - } else { - foreach ($this->modules as $key => $foo) { - if (is_object($this->modules[$key]) - && method_exists($this->modules[$key], $method) - ) { - $module = $key; - break; - } - } - } - if (null !== $module) { - return call_user_func_array(array(&$this->modules[$module], $method), $params); - } - trigger_error(sprintf('Call to undefined function: %s::%s().', get_class($this), $method), E_USER_ERROR); - } - - // }}} - // {{{ function beginTransaction($savepoint = null) - - /** - * Start a transaction or set a savepoint. - * - * @param string name of a savepoint to set - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function beginTransaction($savepoint = null) - { - $this->debug('Starting transaction', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'transactions are not supported', __FUNCTION__); - } - - // }}} - // {{{ function commit($savepoint = null) - - /** - * Commit the database changes done during a transaction that is in - * progress or release a savepoint. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after committing the pending changes. - * - * @param string name of a savepoint to release - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function commit($savepoint = null) - { - $this->debug('Committing transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'commiting transactions is not supported', __FUNCTION__); - } - - // }}} - // {{{ function rollback($savepoint = null) - - /** - * Cancel any database changes done during a transaction or since a specific - * savepoint that is in progress. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after canceling the pending changes. - * - * @param string name of a savepoint to rollback to - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function rollback($savepoint = null) - { - $this->debug('Rolling back transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'rolling back transactions is not supported', __FUNCTION__); - } - - // }}} - // {{{ function inTransaction($ignore_nested = false) - - /** - * If a transaction is currently open. - * - * @param bool if the nested transaction count should be ignored - * @return int|bool - an integer with the nesting depth is returned if a - * nested transaction is open - * - true is returned for a normal open transaction - * - false is returned if no transaction is open - * - * @access public - */ - function inTransaction($ignore_nested = false) - { - if (!$ignore_nested && isset($this->nested_transaction_counter)) { - return $this->nested_transaction_counter; - } - return $this->in_transaction; - } - - // }}} - // {{{ function setTransactionIsolation($isolation) - - /** - * Set the transacton isolation level. - * - * @param string standard isolation level - * READ UNCOMMITTED (allows dirty reads) - * READ COMMITTED (prevents dirty reads) - * REPEATABLE READ (prevents nonrepeatable reads) - * SERIALIZABLE (prevents phantom reads) - * @param array some transaction options: - * 'wait' => 'WAIT' | 'NO WAIT' - * 'rw' => 'READ WRITE' | 'READ ONLY' - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - * @since 2.1.1 - */ - function setTransactionIsolation($isolation, $options = array()) - { - $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true)); - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'isolation level setting is not supported', __FUNCTION__); - } - - // }}} - // {{{ function beginNestedTransaction($savepoint = false) - - /** - * Start a nested transaction. - * - * @return mixed MDB2_OK on success/savepoint name, a MDB2 error on failure - * - * @access public - * @since 2.1.1 - */ - function beginNestedTransaction() - { - if ($this->in_transaction) { - ++$this->nested_transaction_counter; - $savepoint = sprintf($this->options['savepoint_format'], $this->nested_transaction_counter); - if ($this->supports('savepoints') && $savepoint) { - return $this->beginTransaction($savepoint); - } - return MDB2_OK; - } - $this->has_transaction_error = false; - $result = $this->beginTransaction(); - $this->nested_transaction_counter = 1; - return $result; - } - - // }}} - // {{{ function completeNestedTransaction($force_rollback = false, $release = false) - - /** - * Finish a nested transaction by rolling back if an error occured or - * committing otherwise. - * - * @param bool if the transaction should be rolled back regardless - * even if no error was set within the nested transaction - * @return mixed MDB_OK on commit/counter decrementing, false on rollback - * and a MDB2 error on failure - * - * @access public - * @since 2.1.1 - */ - function completeNestedTransaction($force_rollback = false) - { - if ($this->nested_transaction_counter > 1) { - $savepoint = sprintf($this->options['savepoint_format'], $this->nested_transaction_counter); - if ($this->supports('savepoints') && $savepoint) { - if ($force_rollback || $this->has_transaction_error) { - $result = $this->rollback($savepoint); - if (!PEAR::isError($result)) { - $result = false; - $this->has_transaction_error = false; - } - } else { - $result = $this->commit($savepoint); - } - } else { - $result = MDB2_OK; - } - --$this->nested_transaction_counter; - return $result; - } - - $this->nested_transaction_counter = null; - $result = MDB2_OK; - - // transaction has not yet been rolled back - if ($this->in_transaction) { - if ($force_rollback || $this->has_transaction_error) { - $result = $this->rollback(); - if (!PEAR::isError($result)) { - $result = false; - } - } else { - $result = $this->commit(); - } - } - $this->has_transaction_error = false; - return $result; - } - - // }}} - // {{{ function failNestedTransaction($error = null, $immediately = false) - - /** - * Force setting nested transaction to failed. - * - * @param mixed value to return in getNestededTransactionError() - * @param bool if the transaction should be rolled back immediately - * @return bool MDB2_OK - * - * @access public - * @since 2.1.1 - */ - function failNestedTransaction($error = null, $immediately = false) - { - if (null !== $error) { - $error = $this->has_transaction_error ? $this->has_transaction_error : true; - } elseif (!$error) { - $error = true; - } - $this->has_transaction_error = $error; - if (!$immediately) { - return MDB2_OK; - } - return $this->rollback(); - } - - // }}} - // {{{ function getNestedTransactionError() - - /** - * The first error that occured since the transaction start. - * - * @return MDB2_Error|bool MDB2 error object if an error occured or false. - * - * @access public - * @since 2.1.1 - */ - function getNestedTransactionError() - { - return $this->has_transaction_error; - } - - // }}} - // {{{ connect() - - /** - * Connect to the database - * - * @return true on success, MDB2 Error Object on failure - */ - function connect() - { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ databaseExists() - - /** - * check if given database name is exists? - * - * @param string $name name of the database that should be checked - * - * @return mixed true/false on success, a MDB2 error on failure - * @access public - */ - function databaseExists($name) - { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ setCharset($charset, $connection = null) - - /** - * Set the charset on the current connection - * - * @param string charset - * @param resource connection handle - * - * @return true on success, MDB2 Error Object on failure - */ - function setCharset($charset, $connection = null) - { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ function disconnect($force = true) - - /** - * Log out and disconnect from the database. - * - * @param boolean $force whether the disconnect should be forced even if the - * connection is opened persistently - * - * @return mixed true on success, false if not connected and error object on error - * - * @access public - */ - function disconnect($force = true) - { - $this->connection = 0; - $this->connected_dsn = array(); - $this->connected_database_name = ''; - $this->opened_persistent = null; - $this->connected_server_info = ''; - $this->in_transaction = null; - $this->nested_transaction_counter = null; - return MDB2_OK; - } - - // }}} - // {{{ function setDatabase($name) - - /** - * Select a different database - * - * @param string name of the database that should be selected - * - * @return string name of the database previously connected to - * - * @access public - */ - function setDatabase($name) - { - $previous_database_name = (isset($this->database_name)) ? $this->database_name : ''; - $this->database_name = $name; - if (!empty($this->connected_database_name) && ($this->connected_database_name != $this->database_name)) { - $this->disconnect(false); - } - return $previous_database_name; - } - - // }}} - // {{{ function getDatabase() - - /** - * Get the current database - * - * @return string name of the database - * - * @access public - */ - function getDatabase() - { - return $this->database_name; - } - - // }}} - // {{{ function setDSN($dsn) - - /** - * set the DSN - * - * @param mixed DSN string or array - * - * @return MDB2_OK - * - * @access public - */ - function setDSN($dsn) - { - $dsn_default = $GLOBALS['_MDB2_dsninfo_default']; - $dsn = MDB2::parseDSN($dsn); - if (array_key_exists('database', $dsn)) { - $this->database_name = $dsn['database']; - unset($dsn['database']); - } - $this->dsn = array_merge($dsn_default, $dsn); - return $this->disconnect(false); - } - - // }}} - // {{{ function getDSN($type = 'string', $hidepw = false) - - /** - * return the DSN as a string - * - * @param string format to return ("array", "string") - * @param string string to hide the password with - * - * @return mixed DSN in the chosen type - * - * @access public - */ - function getDSN($type = 'string', $hidepw = false) - { - $dsn = array_merge($GLOBALS['_MDB2_dsninfo_default'], $this->dsn); - $dsn['phptype'] = $this->phptype; - $dsn['database'] = $this->database_name; - if ($hidepw) { - $dsn['password'] = $hidepw; - } - switch ($type) { - // expand to include all possible options - case 'string': - $dsn = $dsn['phptype']. - ($dsn['dbsyntax'] ? ('('.$dsn['dbsyntax'].')') : ''). - '://'.$dsn['username'].':'. - $dsn['password'].'@'.$dsn['hostspec']. - ($dsn['port'] ? (':'.$dsn['port']) : ''). - '/'.$dsn['database']; - break; - case 'array': - default: - break; - } - return $dsn; - } - - // }}} - // {{{ _isNewLinkSet() - - /** - * Check if the 'new_link' option is set - * - * @return boolean - * - * @access protected - */ - function _isNewLinkSet() - { - return (isset($this->dsn['new_link']) - && ($this->dsn['new_link'] === true - || (is_string($this->dsn['new_link']) && preg_match('/^true$/i', $this->dsn['new_link'])) - || (is_numeric($this->dsn['new_link']) && 0 != (int)$this->dsn['new_link']) - ) - ); - } - - // }}} - // {{{ function &standaloneQuery($query, $types = null, $is_manip = false) - - /** - * execute a query as database administrator - * - * @param string the SQL query - * @param mixed array that contains the types of the columns in - * the result set - * @param bool if the query is a manipulation query - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function standaloneQuery($query, $types = null, $is_manip = false) - { - $offset = $this->offset; - $limit = $this->limit; - $this->offset = $this->limit = 0; - $query = $this->_modifyQuery($query, $is_manip, $limit, $offset); - - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - $result = $this->_doQuery($query, $is_manip, $connection, false); - if (PEAR::isError($result)) { - return $result; - } - - if ($is_manip) { - $affected_rows = $this->_affectedRows($connection, $result); - return $affected_rows; - } - $result = $this->_wrapResult($result, $types, true, false, $limit, $offset); - return $result; - } - - // }}} - // {{{ function _modifyQuery($query, $is_manip, $limit, $offset) - - /** - * Changes a query string for various DBMS specific reasons - * - * @param string query to modify - * @param bool if it is a DML query - * @param int limit the number of rows - * @param int start reading from given offset - * - * @return string modified query - * - * @access protected - */ - function _modifyQuery($query, $is_manip, $limit, $offset) - { - return $query; - } - - // }}} - // {{{ function &_doQuery($query, $is_manip = false, $connection = null, $database_name = null) - - /** - * Execute a query - * @param string query - * @param bool if the query is a manipulation query - * @param resource connection handle - * @param string database name - * - * @return result or error object - * - * @access protected - */ - function _doQuery($query, $is_manip = false, $connection = null, $database_name = null) - { - $this->last_query = $query; - $result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre')); - if ($result) { - if (PEAR::isError($result)) { - return $result; - } - $query = $result; - } - $err = $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - return $err; - } - - // }}} - // {{{ function _affectedRows($connection, $result = null) - - /** - * Returns the number of rows affected - * - * @param resource result handle - * @param resource connection handle - * - * @return mixed MDB2 Error Object or the number of rows affected - * - * @access private - */ - function _affectedRows($connection, $result = null) - { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ function &exec($query) - - /** - * Execute a manipulation query to the database and return the number of affected rows - * - * @param string the SQL query - * - * @return mixed number of affected rows on success, a MDB2 error on failure - * - * @access public - */ - function exec($query) - { - $offset = $this->offset; - $limit = $this->limit; - $this->offset = $this->limit = 0; - $query = $this->_modifyQuery($query, true, $limit, $offset); - - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - $result = $this->_doQuery($query, true, $connection, $this->database_name); - if (PEAR::isError($result)) { - return $result; - } - - $affectedRows = $this->_affectedRows($connection, $result); - return $affectedRows; - } - - // }}} - // {{{ function &query($query, $types = null, $result_class = true, $result_wrap_class = false) - - /** - * Send a query to the database and return any results - * - * @param string the SQL query - * @param mixed array that contains the types of the columns in - * the result set - * @param mixed string which specifies which result class to use - * @param mixed string which specifies which class to wrap results in - * - * @return mixed an MDB2_Result handle on success, a MDB2 error on failure - * - * @access public - */ - function query($query, $types = null, $result_class = true, $result_wrap_class = false) - { - $offset = $this->offset; - $limit = $this->limit; - $this->offset = $this->limit = 0; - $query = $this->_modifyQuery($query, false, $limit, $offset); - - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - $result = $this->_doQuery($query, false, $connection, $this->database_name); - if (PEAR::isError($result)) { - return $result; - } - - $result = $this->_wrapResult($result, $types, $result_class, $result_wrap_class, $limit, $offset); - return $result; - } - - // }}} - // {{{ function _wrapResult($result_resource, $types = array(), $result_class = true, $result_wrap_class = false, $limit = null, $offset = null) - - /** - * wrap a result set into the correct class - * - * @param resource result handle - * @param mixed array that contains the types of the columns in - * the result set - * @param mixed string which specifies which result class to use - * @param mixed string which specifies which class to wrap results in - * @param string number of rows to select - * @param string first row to select - * - * @return mixed an MDB2_Result, a MDB2 error on failure - * - * @access protected - */ - function _wrapResult($result_resource, $types = array(), $result_class = true, - $result_wrap_class = false, $limit = null, $offset = null) - { - if ($types === true) { - if ($this->supports('result_introspection')) { - $this->loadModule('Reverse', null, true); - $tableInfo = $this->reverse->tableInfo($result_resource); - if (PEAR::isError($tableInfo)) { - return $tableInfo; - } - $types = array(); - foreach ($tableInfo as $field) { - $types[] = $field['mdb2type']; - } - } else { - $types = null; - } - } - - if ($result_class === true) { - $result_class = $this->options['result_buffering'] - ? $this->options['buffered_result_class'] : $this->options['result_class']; - } - - if ($result_class) { - $class_name = sprintf($result_class, $this->phptype); - if (!MDB2::classExists($class_name)) { - $err = $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'result class does not exist '.$class_name, __FUNCTION__); - return $err; - } - $result = new $class_name($this, $result_resource, $limit, $offset); - if (!MDB2::isResultCommon($result)) { - $err = $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'result class is not extended from MDB2_Result_Common', __FUNCTION__); - return $err; - } - if (!empty($types)) { - $err = $result->setResultTypes($types); - if (PEAR::isError($err)) { - $result->free(); - return $err; - } - } - } - if ($result_wrap_class === true) { - $result_wrap_class = $this->options['result_wrap_class']; - } - if ($result_wrap_class) { - if (!MDB2::classExists($result_wrap_class)) { - $err = $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'result wrap class does not exist '.$result_wrap_class, __FUNCTION__); - return $err; - } - $result = new $result_wrap_class($result_resource, $this->fetchmode); - } - return $result; - } - - // }}} - // {{{ function getServerVersion($native = false) - - /** - * return version information about the server - * - * @param bool determines if the raw version string should be returned - * - * @return mixed array with version information or row string - * - * @access public - */ - function getServerVersion($native = false) - { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ function setLimit($limit, $offset = null) - - /** - * set the range of the next query - * - * @param string number of rows to select - * @param string first row to select - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function setLimit($limit, $offset = null) - { - if (!$this->supports('limit_queries')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'limit is not supported by this driver', __FUNCTION__); - } - $limit = (int)$limit; - if ($limit < 0) { - return $this->raiseError(MDB2_ERROR_SYNTAX, null, null, - 'it was not specified a valid selected range row limit', __FUNCTION__); - } - $this->limit = $limit; - if (null !== $offset) { - $offset = (int)$offset; - if ($offset < 0) { - return $this->raiseError(MDB2_ERROR_SYNTAX, null, null, - 'it was not specified a valid first selected range row', __FUNCTION__); - } - $this->offset = $offset; - } - return MDB2_OK; - } - - // }}} - // {{{ function subSelect($query, $type = false) - - /** - * simple subselect emulation: leaves the query untouched for all RDBMS - * that support subselects - * - * @param string the SQL query for the subselect that may only - * return a column - * @param string determines type of the field - * - * @return string the query - * - * @access public - */ - function subSelect($query, $type = false) - { - if ($this->supports('sub_selects') === true) { - return $query; - } - - if (!$this->supports('sub_selects')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - $col = $this->queryCol($query, $type); - if (PEAR::isError($col)) { - return $col; - } - if (!is_array($col) || count($col) == 0) { - return 'NULL'; - } - if ($type) { - $this->loadModule('Datatype', null, true); - return $this->datatype->implodeArray($col, $type); - } - return implode(', ', $col); - } - - // }}} - // {{{ function replace($table, $fields) - - /** - * Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT - * query, except that if there is already a row in the table with the same - * key field values, the old row is deleted before the new row is inserted. - * - * The REPLACE type of query does not make part of the SQL standards. Since - * practically only MySQL and SQLite implement it natively, this type of - * query isemulated through this method for other DBMS using standard types - * of queries inside a transaction to assure the atomicity of the operation. - * - * @param string name of the table on which the REPLACE query will - * be executed. - * @param array associative array that describes the fields and the - * values that will be inserted or updated in the specified table. The - * indexes of the array are the names of all the fields of the table. - * The values of the array are also associative arrays that describe - * the values and other properties of the table fields. - * - * Here follows a list of field properties that need to be specified: - * - * value - * Value to be assigned to the specified field. This value may be - * of specified in database independent type format as this - * function can perform the necessary datatype conversions. - * - * Default: this property is required unless the Null property is - * set to 1. - * - * type - * Name of the type of the field. Currently, all types MDB2 - * are supported except for clob and blob. - * - * Default: no type conversion - * - * null - * bool property that indicates that the value for this field - * should be set to null. - * - * The default value for fields missing in INSERT queries may be - * specified the definition of a table. Often, the default value - * is already null, but since the REPLACE may be emulated using - * an UPDATE query, make sure that all fields of the table are - * listed in this function argument array. - * - * Default: 0 - * - * key - * bool property that indicates that this field should be - * handled as a primary key or at least as part of the compound - * unique index of the table that will determine the row that will - * updated if it exists or inserted a new row otherwise. - * - * This function will fail if no key field is specified or if the - * value of a key field is set to null because fields that are - * part of unique index they may not be null. - * - * Default: 0 - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function replace($table, $fields) - { - if (!$this->supports('replace')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'replace query is not supported', __FUNCTION__); - } - $count = count($fields); - $condition = $values = array(); - for ($colnum = 0, reset($fields); $colnum < $count; next($fields), $colnum++) { - $name = key($fields); - if (isset($fields[$name]['null']) && $fields[$name]['null']) { - $value = 'NULL'; - } else { - $type = isset($fields[$name]['type']) ? $fields[$name]['type'] : null; - $value = $this->quote($fields[$name]['value'], $type); - } - $values[$name] = $value; - if (isset($fields[$name]['key']) && $fields[$name]['key']) { - if ($value === 'NULL') { - return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null, - 'key value '.$name.' may not be NULL', __FUNCTION__); - } - $condition[] = $this->quoteIdentifier($name, true) . '=' . $value; - } - } - if (empty($condition)) { - return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null, - 'not specified which fields are keys', __FUNCTION__); - } - - $result = null; - $in_transaction = $this->in_transaction; - if (!$in_transaction && PEAR::isError($result = $this->beginTransaction())) { - return $result; - } - - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - $condition = ' WHERE '.implode(' AND ', $condition); - $query = 'DELETE FROM ' . $this->quoteIdentifier($table, true) . $condition; - $result = $this->_doQuery($query, true, $connection); - if (!PEAR::isError($result)) { - $affected_rows = $this->_affectedRows($connection, $result); - $insert = ''; - foreach ($values as $key => $value) { - $insert .= ($insert?', ':'') . $this->quoteIdentifier($key, true); - } - $values = implode(', ', $values); - $query = 'INSERT INTO '. $this->quoteIdentifier($table, true) . "($insert) VALUES ($values)"; - $result = $this->_doQuery($query, true, $connection); - if (!PEAR::isError($result)) { - $affected_rows += $this->_affectedRows($connection, $result);; - } - } - - if (!$in_transaction) { - if (PEAR::isError($result)) { - $this->rollback(); - } else { - $result = $this->commit(); - } - } - - if (PEAR::isError($result)) { - return $result; - } - - return $affected_rows; - } - - // }}} - // {{{ function &prepare($query, $types = null, $result_types = null, $lobs = array()) - - /** - * Prepares a query for multiple execution with execute(). - * With some database backends, this is emulated. - * prepare() requires a generic query as string like - * 'INSERT INTO numbers VALUES(?,?)' or - * 'INSERT INTO numbers VALUES(:foo,:bar)'. - * The ? and :name and are placeholders which can be set using - * bindParam() and the query can be sent off using the execute() method. - * The allowed format for :name can be set with the 'bindname_format' option. - * - * @param string the query to prepare - * @param mixed array that contains the types of the placeholders - * @param mixed array that contains the types of the columns in - * the result set or MDB2_PREPARE_RESULT, if set to - * MDB2_PREPARE_MANIP the query is handled as a manipulation query - * @param mixed key (field) value (parameter) pair for all lob placeholders - * - * @return mixed resource handle for the prepared query on success, - * a MDB2 error on failure - * - * @access public - * @see bindParam, execute - */ - function prepare($query, $types = null, $result_types = null, $lobs = array()) - { - $is_manip = ($result_types === MDB2_PREPARE_MANIP); - $offset = $this->offset; - $limit = $this->limit; - $this->offset = $this->limit = 0; - $result = $this->debug($query, __FUNCTION__, array('is_manip' => $is_manip, 'when' => 'pre')); - if ($result) { - if (PEAR::isError($result)) { - return $result; - } - $query = $result; - } - $placeholder_type_guess = $placeholder_type = null; - $question = '?'; - $colon = ':'; - $positions = array(); - $position = 0; - while ($position < strlen($query)) { - $q_position = strpos($query, $question, $position); - $c_position = strpos($query, $colon, $position); - if ($q_position && $c_position) { - $p_position = min($q_position, $c_position); - } elseif ($q_position) { - $p_position = $q_position; - } elseif ($c_position) { - $p_position = $c_position; - } else { - break; - } - if (null === $placeholder_type) { - $placeholder_type_guess = $query[$p_position]; - } - - $new_pos = $this->_skipDelimitedStrings($query, $position, $p_position); - if (PEAR::isError($new_pos)) { - return $new_pos; - } - if ($new_pos != $position) { - $position = $new_pos; - continue; //evaluate again starting from the new position - } - - if ($query[$position] == $placeholder_type_guess) { - if (null === $placeholder_type) { - $placeholder_type = $query[$p_position]; - $question = $colon = $placeholder_type; - if (!empty($types) && is_array($types)) { - if ($placeholder_type == ':') { - if (is_int(key($types))) { - $types_tmp = $types; - $types = array(); - $count = -1; - } - } else { - $types = array_values($types); - } - } - } - if ($placeholder_type == ':') { - $regexp = '/^.{'.($position+1).'}('.$this->options['bindname_format'].').*$/s'; - $parameter = preg_replace($regexp, '\\1', $query); - if ($parameter === '') { - $err = $this->raiseError(MDB2_ERROR_SYNTAX, null, null, - 'named parameter name must match "bindname_format" option', __FUNCTION__); - return $err; - } - $positions[$p_position] = $parameter; - $query = substr_replace($query, '?', $position, strlen($parameter)+1); - // use parameter name in type array - if (isset($count) && isset($types_tmp[++$count])) { - $types[$parameter] = $types_tmp[$count]; - } - } else { - $positions[$p_position] = count($positions); - } - $position = $p_position + 1; - } else { - $position = $p_position; - } - } - $class_name = 'MDB2_Statement_'.$this->phptype; - $statement = null; - $obj = new $class_name($this, $statement, $positions, $query, $types, $result_types, $is_manip, $limit, $offset); - $this->debug($query, __FUNCTION__, array('is_manip' => $is_manip, 'when' => 'post', 'result' => $obj)); - return $obj; - } - - // }}} - // {{{ function _skipDelimitedStrings($query, $position, $p_position) - - /** - * Utility method, used by prepare() to avoid replacing placeholders within delimited strings. - * Check if the placeholder is contained within a delimited string. - * If so, skip it and advance the position, otherwise return the current position, - * which is valid - * - * @param string $query - * @param integer $position current string cursor position - * @param integer $p_position placeholder position - * - * @return mixed integer $new_position on success - * MDB2_Error on failure - * - * @access protected - */ - function _skipDelimitedStrings($query, $position, $p_position) - { - $ignores = array(); - $ignores[] = $this->string_quoting; - $ignores[] = $this->identifier_quoting; - $ignores = array_merge($ignores, $this->sql_comments); - - foreach ($ignores as $ignore) { - if (!empty($ignore['start'])) { - if (is_int($start_quote = strpos($query, $ignore['start'], $position)) && $start_quote < $p_position) { - $end_quote = $start_quote; - do { - if (!is_int($end_quote = strpos($query, $ignore['end'], $end_quote + 1))) { - if ($ignore['end'] === "\n") { - $end_quote = strlen($query) - 1; - } else { - $err = $this->raiseError(MDB2_ERROR_SYNTAX, null, null, - 'query with an unterminated text string specified', __FUNCTION__); - return $err; - } - } - } while ($ignore['escape'] - && $end_quote-1 != $start_quote - && $query[($end_quote - 1)] == $ignore['escape'] - && ( $ignore['escape_pattern'] !== $ignore['escape'] - || $query[($end_quote - 2)] != $ignore['escape']) - ); - - $position = $end_quote + 1; - return $position; - } - } - } - return $position; - } - - // }}} - // {{{ function quote($value, $type = null, $quote = true) - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string text string value that is intended to be converted. - * @param string type to which the value should be converted to - * @param bool quote - * @param bool escape wildcards - * - * @return string text string that represents the given argument value in - * a DBMS specific format. - * - * @access public - */ - function quote($value, $type = null, $quote = true, $escape_wildcards = false) - { - $result = $this->loadModule('Datatype', null, true); - if (PEAR::isError($result)) { - return $result; - } - - return $this->datatype->quote($value, $type, $quote, $escape_wildcards); - } - - // }}} - // {{{ function getDeclaration($type, $name, $field) - - /** - * Obtain DBMS specific SQL code portion needed to declare - * of the given type - * - * @param string type to which the value should be converted to - * @param string name the field to be declared. - * @param string definition of the field - * - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * - * @access public - */ - function getDeclaration($type, $name, $field) - { - $result = $this->loadModule('Datatype', null, true); - if (PEAR::isError($result)) { - return $result; - } - return $this->datatype->getDeclaration($type, $name, $field); - } - - // }}} - // {{{ function compareDefinition($current, $previous) - - /** - * Obtain an array of changes that may need to applied - * - * @param array new definition - * @param array old definition - * - * @return array containing all changes that will need to be applied - * - * @access public - */ - function compareDefinition($current, $previous) - { - $result = $this->loadModule('Datatype', null, true); - if (PEAR::isError($result)) { - return $result; - } - return $this->datatype->compareDefinition($current, $previous); - } - - // }}} - // {{{ function supports($feature) - - /** - * Tell whether a DB implementation or its backend extension - * supports a given feature. - * - * @param string name of the feature (see the MDB2 class doc) - * - * @return bool|string if this DB implementation supports a given feature - * false means no, true means native, - * 'emulated' means emulated - * - * @access public - */ - function supports($feature) - { - if (array_key_exists($feature, $this->supported)) { - return $this->supported[$feature]; - } - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - "unknown support feature $feature", __FUNCTION__); - } - - // }}} - // {{{ function getSequenceName($sqn) - - /** - * adds sequence name formatting to a sequence name - * - * @param string name of the sequence - * - * @return string formatted sequence name - * - * @access public - */ - function getSequenceName($sqn) - { - return sprintf($this->options['seqname_format'], - preg_replace('/[^a-z0-9_\-\$.]/i', '_', $sqn)); - } - - // }}} - // {{{ function getIndexName($idx) - - /** - * adds index name formatting to a index name - * - * @param string name of the index - * - * @return string formatted index name - * - * @access public - */ - function getIndexName($idx) - { - return sprintf($this->options['idxname_format'], - preg_replace('/[^a-z0-9_\-\$.]/i', '_', $idx)); - } - - // }}} - // {{{ function nextID($seq_name, $ondemand = true) - - /** - * Returns the next free id of a sequence - * - * @param string name of the sequence - * @param bool when true missing sequences are automatic created - * - * @return mixed MDB2 Error Object or id - * - * @access public - */ - function nextID($seq_name, $ondemand = true) - { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ function lastInsertID($table = null, $field = null) - - /** - * Returns the autoincrement ID if supported or $id or fetches the current - * ID in a sequence called: $table.(empty($field) ? '' : '_'.$field) - * - * @param string name of the table into which a new row was inserted - * @param string name of the field into which a new row was inserted - * - * @return mixed MDB2 Error Object or id - * - * @access public - */ - function lastInsertID($table = null, $field = null) - { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ function currID($seq_name) - - /** - * Returns the current id of a sequence - * - * @param string name of the sequence - * - * @return mixed MDB2 Error Object or id - * - * @access public - */ - function currID($seq_name) - { - $this->warnings[] = 'database does not support getting current - sequence value, the sequence value was incremented'; - return $this->nextID($seq_name); - } - - // }}} - // {{{ function queryOne($query, $type = null, $colnum = 0) - - /** - * Execute the specified query, fetch the value from the first column of - * the first row of the result set and then frees - * the result set. - * - * @param string $query the SELECT query statement to be executed. - * @param string $type optional argument that specifies the expected - * datatype of the result set field, so that an eventual - * conversion may be performed. The default datatype is - * text, meaning that no conversion is performed - * @param mixed $colnum the column number (or name) to fetch - * - * @return mixed MDB2_OK or field value on success, a MDB2 error on failure - * - * @access public - */ - function queryOne($query, $type = null, $colnum = 0) - { - $result = $this->query($query, $type); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $one = $result->fetchOne($colnum); - $result->free(); - return $one; - } - - // }}} - // {{{ function queryRow($query, $types = null, $fetchmode = MDB2_FETCHMODE_DEFAULT) - - /** - * Execute the specified query, fetch the values from the first - * row of the result set into an array and then frees - * the result set. - * - * @param string the SELECT query statement to be executed. - * @param array optional array argument that specifies a list of - * expected datatypes of the result set columns, so that the eventual - * conversions may be performed. The default list of datatypes is - * empty, meaning that no conversion is performed. - * @param int how the array data should be indexed - * - * @return mixed MDB2_OK or data array on success, a MDB2 error on failure - * - * @access public - */ - function queryRow($query, $types = null, $fetchmode = MDB2_FETCHMODE_DEFAULT) - { - $result = $this->query($query, $types); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $row = $result->fetchRow($fetchmode); - $result->free(); - return $row; - } - - // }}} - // {{{ function queryCol($query, $type = null, $colnum = 0) - - /** - * Execute the specified query, fetch the value from the first column of - * each row of the result set into an array and then frees the result set. - * - * @param string $query the SELECT query statement to be executed. - * @param string $type optional argument that specifies the expected - * datatype of the result set field, so that an eventual - * conversion may be performed. The default datatype is text, - * meaning that no conversion is performed - * @param mixed $colnum the column number (or name) to fetch - * - * @return mixed MDB2_OK or data array on success, a MDB2 error on failure - * @access public - */ - function queryCol($query, $type = null, $colnum = 0) - { - $result = $this->query($query, $type); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $col = $result->fetchCol($colnum); - $result->free(); - return $col; - } - - // }}} - // {{{ function queryAll($query, $types = null, $fetchmode = MDB2_FETCHMODE_DEFAULT, $rekey = false, $force_array = false, $group = false) - - /** - * Execute the specified query, fetch all the rows of the result set into - * a two dimensional array and then frees the result set. - * - * @param string the SELECT query statement to be executed. - * @param array optional array argument that specifies a list of - * expected datatypes of the result set columns, so that the eventual - * conversions may be performed. The default list of datatypes is - * empty, meaning that no conversion is performed. - * @param int how the array data should be indexed - * @param bool if set to true, the $all will have the first - * column as its first dimension - * @param bool used only when the query returns exactly - * two columns. If true, the values of the returned array will be - * one-element arrays instead of scalars. - * @param bool if true, the values of the returned array is - * wrapped in another array. If the same key value (in the first - * column) repeats itself, the values will be appended to this array - * instead of overwriting the existing values. - * - * @return mixed MDB2_OK or data array on success, a MDB2 error on failure - * - * @access public - */ - function queryAll($query, $types = null, $fetchmode = MDB2_FETCHMODE_DEFAULT, - $rekey = false, $force_array = false, $group = false) - { - $result = $this->query($query, $types); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $all = $result->fetchAll($fetchmode, $rekey, $force_array, $group); - $result->free(); - return $all; - } - - // }}} -} - -// }}} -// {{{ class MDB2_Result - -/** - * The dummy class that all user space result classes should extend from - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Result -{ -} - -// }}} -// {{{ class MDB2_Result_Common extends MDB2_Result - -/** - * The common result class for MDB2 result objects - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Result_Common extends MDB2_Result -{ - // {{{ Variables (Properties) - - var $db; - var $result; - var $rownum = -1; - var $types = array(); - var $values = array(); - var $offset; - var $offset_count = 0; - var $limit; - var $column_names; - - // }}} - // {{{ constructor: function __construct($db, &$result, $limit = 0, $offset = 0) - - /** - * Constructor - */ - function __construct($db, &$result, $limit = 0, $offset = 0) - { - $this->db = $db; - $this->result = $result; - $this->offset = $offset; - $this->limit = max(0, $limit - 1); - } - - // }}} - // {{{ function setResultTypes($types) - - /** - * Define the list of types to be associated with the columns of a given - * result set. - * - * This function may be called before invoking fetchRow(), fetchOne(), - * fetchCol() and fetchAll() so that the necessary data type - * conversions are performed on the data to be retrieved by them. If this - * function is not called, the type of all result set columns is assumed - * to be text, thus leading to not perform any conversions. - * - * @param array variable that lists the - * data types to be expected in the result set columns. If this array - * contains less types than the number of columns that are returned - * in the result set, the remaining columns are assumed to be of the - * type text. Currently, the types clob and blob are not fully - * supported. - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function setResultTypes($types) - { - $load = $this->db->loadModule('Datatype', null, true); - if (PEAR::isError($load)) { - return $load; - } - $types = $this->db->datatype->checkResultTypes($types); - if (PEAR::isError($types)) { - return $types; - } - $this->types = $types; - return MDB2_OK; - } - - // }}} - // {{{ function seek($rownum = 0) - - /** - * Seek to a specific row in a result set - * - * @param int number of the row where the data can be found - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function seek($rownum = 0) - { - $target_rownum = $rownum - 1; - if ($this->rownum > $target_rownum) { - return $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'seeking to previous rows not implemented', __FUNCTION__); - } - while ($this->rownum < $target_rownum) { - $this->fetchRow(); - } - return MDB2_OK; - } - - // }}} - // {{{ function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null) - - /** - * Fetch and return a row of data - * - * @param int how the array data should be indexed - * @param int number of the row where the data can be found - * - * @return int data array on success, a MDB2 error on failure - * - * @access public - */ - function fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null) - { - $err = $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - return $err; - } - - // }}} - // {{{ function fetchOne($colnum = 0) - - /** - * fetch single column from the next row from a result set - * - * @param int|string the column number (or name) to fetch - * @param int number of the row where the data can be found - * - * @return string data on success, a MDB2 error on failure - * @access public - */ - function fetchOne($colnum = 0, $rownum = null) - { - $fetchmode = is_numeric($colnum) ? MDB2_FETCHMODE_ORDERED : MDB2_FETCHMODE_ASSOC; - $row = $this->fetchRow($fetchmode, $rownum); - if (!is_array($row) || PEAR::isError($row)) { - return $row; - } - if (!array_key_exists($colnum, $row)) { - return $this->db->raiseError(MDB2_ERROR_TRUNCATED, null, null, - 'column is not defined in the result set: '.$colnum, __FUNCTION__); - } - return $row[$colnum]; - } - - // }}} - // {{{ function fetchCol($colnum = 0) - - /** - * Fetch and return a column from the current row pointer position - * - * @param int|string the column number (or name) to fetch - * - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function fetchCol($colnum = 0) - { - $column = array(); - $fetchmode = is_numeric($colnum) ? MDB2_FETCHMODE_ORDERED : MDB2_FETCHMODE_ASSOC; - $row = $this->fetchRow($fetchmode); - if (is_array($row)) { - if (!array_key_exists($colnum, $row)) { - return $this->db->raiseError(MDB2_ERROR_TRUNCATED, null, null, - 'column is not defined in the result set: '.$colnum, __FUNCTION__); - } - do { - $column[] = $row[$colnum]; - } while (is_array($row = $this->fetchRow($fetchmode))); - } - if (PEAR::isError($row)) { - return $row; - } - return $column; - } - - // }}} - // {{{ function fetchAll($fetchmode = MDB2_FETCHMODE_DEFAULT, $rekey = false, $force_array = false, $group = false) - - /** - * Fetch and return all rows from the current row pointer position - * - * @param int $fetchmode the fetch mode to use: - * + MDB2_FETCHMODE_ORDERED - * + MDB2_FETCHMODE_ASSOC - * + MDB2_FETCHMODE_ORDERED | MDB2_FETCHMODE_FLIPPED - * + MDB2_FETCHMODE_ASSOC | MDB2_FETCHMODE_FLIPPED - * @param bool if set to true, the $all will have the first - * column as its first dimension - * @param bool used only when the query returns exactly - * two columns. If true, the values of the returned array will be - * one-element arrays instead of scalars. - * @param bool if true, the values of the returned array is - * wrapped in another array. If the same key value (in the first - * column) repeats itself, the values will be appended to this array - * instead of overwriting the existing values. - * - * @return mixed data array on success, a MDB2 error on failure - * - * @access public - * @see getAssoc() - */ - function fetchAll($fetchmode = MDB2_FETCHMODE_DEFAULT, $rekey = false, - $force_array = false, $group = false) - { - $all = array(); - $row = $this->fetchRow($fetchmode); - if (PEAR::isError($row)) { - return $row; - } elseif (!$row) { - return $all; - } - - $shift_array = $rekey ? false : null; - if (null !== $shift_array) { - if (is_object($row)) { - $colnum = count(get_object_vars($row)); - } else { - $colnum = count($row); - } - if ($colnum < 2) { - return $this->db->raiseError(MDB2_ERROR_TRUNCATED, null, null, - 'rekey feature requires atleast 2 column', __FUNCTION__); - } - $shift_array = (!$force_array && $colnum == 2); - } - - if ($rekey) { - do { - if (is_object($row)) { - $arr = get_object_vars($row); - $key = reset($arr); - unset($row->{$key}); - } else { - if ($fetchmode & MDB2_FETCHMODE_ASSOC) { - $key = reset($row); - unset($row[key($row)]); - } else { - $key = array_shift($row); - } - if ($shift_array) { - $row = array_shift($row); - } - } - if ($group) { - $all[$key][] = $row; - } else { - $all[$key] = $row; - } - } while (($row = $this->fetchRow($fetchmode))); - } elseif ($fetchmode & MDB2_FETCHMODE_FLIPPED) { - do { - foreach ($row as $key => $val) { - $all[$key][] = $val; - } - } while (($row = $this->fetchRow($fetchmode))); - } else { - do { - $all[] = $row; - } while (($row = $this->fetchRow($fetchmode))); - } - - return $all; - } - - // }}} - // {{{ function rowCount() - /** - * Returns the actual row number that was last fetched (count from 0) - * @return int - * - * @access public - */ - function rowCount() - { - return $this->rownum + 1; - } - - // }}} - // {{{ function numRows() - - /** - * Returns the number of rows in a result object - * - * @return mixed MDB2 Error Object or the number of rows - * - * @access public - */ - function numRows() - { - return $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ function nextResult() - - /** - * Move the internal result pointer to the next available result - * - * @return true on success, false if there is no more result set or an error object on failure - * - * @access public - */ - function nextResult() - { - return $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ function getColumnNames() - - /** - * Retrieve the names of columns returned by the DBMS in a query result or - * from the cache. - * - * @param bool If set to true the values are the column names, - * otherwise the names of the columns are the keys. - * @return mixed Array variable that holds the names of columns or an - * MDB2 error on failure. - * Some DBMS may not return any columns when the result set - * does not contain any rows. - * - * @access public - */ - function getColumnNames($flip = false) - { - if (!isset($this->column_names)) { - $result = $this->_getColumnNames(); - if (PEAR::isError($result)) { - return $result; - } - $this->column_names = $result; - } - if ($flip) { - return array_flip($this->column_names); - } - return $this->column_names; - } - - // }}} - // {{{ function _getColumnNames() - - /** - * Retrieve the names of columns returned by the DBMS in a query result. - * - * @return mixed Array variable that holds the names of columns as keys - * or an MDB2 error on failure. - * Some DBMS may not return any columns when the result set - * does not contain any rows. - * - * @access private - */ - function _getColumnNames() - { - return $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ function numCols() - - /** - * Count the number of columns returned by the DBMS in a query result. - * - * @return mixed integer value with the number of columns, a MDB2 error - * on failure - * - * @access public - */ - function numCols() - { - return $this->db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ function getResource() - - /** - * return the resource associated with the result object - * - * @return resource - * - * @access public - */ - function getResource() - { - return $this->result; - } - - // }}} - // {{{ function bindColumn($column, &$value, $type = null) - - /** - * Set bind variable to a column. - * - * @param int column number or name - * @param mixed variable reference - * @param string specifies the type of the field - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function bindColumn($column, &$value, $type = null) - { - if (!is_numeric($column)) { - $column_names = $this->getColumnNames(); - if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($this->db->options['field_case'] == CASE_LOWER) { - $column = strtolower($column); - } else { - $column = strtoupper($column); - } - } - $column = $column_names[$column]; - } - $this->values[$column] =& $value; - if (null !== $type) { - $this->types[$column] = $type; - } - return MDB2_OK; - } - - // }}} - // {{{ function _assignBindColumns($row) - - /** - * Bind a variable to a value in the result row. - * - * @param array row data - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access private - */ - function _assignBindColumns($row) - { - $row = array_values($row); - foreach ($row as $column => $value) { - if (array_key_exists($column, $this->values)) { - $this->values[$column] = $value; - } - } - return MDB2_OK; - } - - // }}} - // {{{ function free() - - /** - * Free the internal resources associated with result. - * - * @return bool true on success, false if result is invalid - * - * @access public - */ - function free() - { - $this->result = false; - return MDB2_OK; - } - - // }}} -} - -// }}} -// {{{ class MDB2_Row - -/** - * The simple class that accepts row data as an array - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Row -{ - // {{{ constructor: function __construct(&$row) - - /** - * constructor - * - * @param resource row data as array - */ - function __construct(&$row) - { - foreach ($row as $key => $value) { - $this->$key = &$row[$key]; - } - } - - // }}} -} - -// }}} -// {{{ class MDB2_Statement_Common - -/** - * The common statement class for MDB2 statement objects - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Statement_Common -{ - // {{{ Variables (Properties) - - var $db; - var $statement; - var $query; - var $result_types; - var $types; - var $values = array(); - var $limit; - var $offset; - var $is_manip; - - // }}} - // {{{ constructor: function __construct($db, $statement, $positions, $query, $types, $result_types, $is_manip = false, $limit = null, $offset = null) - - /** - * Constructor - */ - function __construct($db, $statement, $positions, $query, $types, $result_types, $is_manip = false, $limit = null, $offset = null) - { - $this->db = $db; - $this->statement = $statement; - $this->positions = $positions; - $this->query = $query; - $this->types = (array)$types; - $this->result_types = (array)$result_types; - $this->limit = $limit; - $this->is_manip = $is_manip; - $this->offset = $offset; - } - - // }}} - // {{{ function bindValue($parameter, &$value, $type = null) - - /** - * Set the value of a parameter of a prepared query. - * - * @param int the order number of the parameter in the query - * statement. The order number of the first parameter is 1. - * @param mixed value that is meant to be assigned to specified - * parameter. The type of the value depends on the $type argument. - * @param string specifies the type of the field - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function bindValue($parameter, $value, $type = null) - { - if (!is_numeric($parameter)) { - $parameter = preg_replace('/^:(.*)$/', '\\1', $parameter); - } - if (!in_array($parameter, $this->positions)) { - return $this->db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'Unable to bind to missing placeholder: '.$parameter, __FUNCTION__); - } - $this->values[$parameter] = $value; - if (null !== $type) { - $this->types[$parameter] = $type; - } - return MDB2_OK; - } - - // }}} - // {{{ function bindValueArray($values, $types = null) - - /** - * Set the values of multiple a parameter of a prepared query in bulk. - * - * @param array specifies all necessary information - * for bindValue() the array elements must use keys corresponding to - * the number of the position of the parameter. - * @param array specifies the types of the fields - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - * @see bindParam() - */ - function bindValueArray($values, $types = null) - { - $types = is_array($types) ? array_values($types) : array_fill(0, count($values), null); - $parameters = array_keys($values); - foreach ($parameters as $key => $parameter) { - $this->db->pushErrorHandling(PEAR_ERROR_RETURN); - $this->db->expectError(MDB2_ERROR_NOT_FOUND); - $err = $this->bindValue($parameter, $values[$parameter], $types[$key]); - $this->db->popExpect(); - $this->db->popErrorHandling(); - if (PEAR::isError($err)) { - if ($err->getCode() == MDB2_ERROR_NOT_FOUND) { - //ignore (extra value for missing placeholder) - continue; - } - return $err; - } - } - return MDB2_OK; - } - - // }}} - // {{{ function bindParam($parameter, &$value, $type = null) - - /** - * Bind a variable to a parameter of a prepared query. - * - * @param int the order number of the parameter in the query - * statement. The order number of the first parameter is 1. - * @param mixed variable that is meant to be bound to specified - * parameter. The type of the value depends on the $type argument. - * @param string specifies the type of the field - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function bindParam($parameter, &$value, $type = null) - { - if (!is_numeric($parameter)) { - $parameter = preg_replace('/^:(.*)$/', '\\1', $parameter); - } - if (!in_array($parameter, $this->positions)) { - return $this->db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'Unable to bind to missing placeholder: '.$parameter, __FUNCTION__); - } - $this->values[$parameter] =& $value; - if (null !== $type) { - $this->types[$parameter] = $type; - } - return MDB2_OK; - } - - // }}} - // {{{ function bindParamArray(&$values, $types = null) - - /** - * Bind the variables of multiple a parameter of a prepared query in bulk. - * - * @param array specifies all necessary information - * for bindParam() the array elements must use keys corresponding to - * the number of the position of the parameter. - * @param array specifies the types of the fields - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - * @see bindParam() - */ - function bindParamArray(&$values, $types = null) - { - $types = is_array($types) ? array_values($types) : array_fill(0, count($values), null); - $parameters = array_keys($values); - foreach ($parameters as $key => $parameter) { - $err = $this->bindParam($parameter, $values[$parameter], $types[$key]); - if (PEAR::isError($err)) { - return $err; - } - } - return MDB2_OK; - } - - // }}} - // {{{ function &execute($values = null, $result_class = true, $result_wrap_class = false) - - /** - * Execute a prepared query statement. - * - * @param array specifies all necessary information - * for bindParam() the array elements must use keys corresponding - * to the number of the position of the parameter. - * @param mixed specifies which result class to use - * @param mixed specifies which class to wrap results in - * - * @return mixed MDB2_Result or integer (affected rows) on success, - * a MDB2 error on failure - * @access public - */ - function execute($values = null, $result_class = true, $result_wrap_class = false) - { - if (null === $this->positions) { - return $this->db->raiseError(MDB2_ERROR, null, null, - 'Prepared statement has already been freed', __FUNCTION__); - } - - $values = (array)$values; - if (!empty($values)) { - $err = $this->bindValueArray($values); - if (PEAR::isError($err)) { - return $this->db->raiseError(MDB2_ERROR, null, null, - 'Binding Values failed with message: ' . $err->getMessage(), __FUNCTION__); - } - } - $result = $this->_execute($result_class, $result_wrap_class); - return $result; - } - - // }}} - // {{{ function _execute($result_class = true, $result_wrap_class = false) - - /** - * Execute a prepared query statement helper method. - * - * @param mixed specifies which result class to use - * @param mixed specifies which class to wrap results in - * - * @return mixed MDB2_Result or integer (affected rows) on success, - * a MDB2 error on failure - * @access private - */ - function _execute($result_class = true, $result_wrap_class = false) - { - $this->last_query = $this->query; - $query = ''; - $last_position = 0; - foreach ($this->positions as $current_position => $parameter) { - if (!array_key_exists($parameter, $this->values)) { - return $this->db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'Unable to bind to missing placeholder: '.$parameter, __FUNCTION__); - } - $value = $this->values[$parameter]; - $query.= substr($this->query, $last_position, $current_position - $last_position); - if (!isset($value)) { - $value_quoted = 'NULL'; - } else { - $type = !empty($this->types[$parameter]) ? $this->types[$parameter] : null; - $value_quoted = $this->db->quote($value, $type); - if (PEAR::isError($value_quoted)) { - return $value_quoted; - } - } - $query.= $value_quoted; - $last_position = $current_position + 1; - } - $query.= substr($this->query, $last_position); - - $this->db->offset = $this->offset; - $this->db->limit = $this->limit; - if ($this->is_manip) { - $result = $this->db->exec($query); - } else { - $result = $this->db->query($query, $this->result_types, $result_class, $result_wrap_class); - } - return $result; - } - - // }}} - // {{{ function free() - - /** - * Release resources allocated for the specified prepared query. - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function free() - { - if (null === $this->positions) { - return $this->db->raiseError(MDB2_ERROR, null, null, - 'Prepared statement has already been freed', __FUNCTION__); - } - - $this->statement = null; - $this->positions = null; - $this->query = null; - $this->types = null; - $this->result_types = null; - $this->limit = null; - $this->is_manip = null; - $this->offset = null; - $this->values = null; - - return MDB2_OK; - } - - // }}} -} - -// }}} -// {{{ class MDB2_Module_Common - -/** - * The common modules class for MDB2 module objects - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Module_Common -{ - // {{{ Variables (Properties) - - /** - * contains the key to the global MDB2 instance array of the associated - * MDB2 instance - * - * @var int - * @access protected - */ - var $db_index; - - // }}} - // {{{ constructor: function __construct($db_index) - - /** - * Constructor - */ - function __construct($db_index) - { - $this->db_index = $db_index; - } - - // }}} - // {{{ function getDBInstance() - - /** - * Get the instance of MDB2 associated with the module instance - * - * @return object MDB2 instance or a MDB2 error on failure - * - * @access public - */ - function getDBInstance() - { - if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - $result = $GLOBALS['_MDB2_databases'][$this->db_index]; - } else { - $result = MDB2::raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'could not find MDB2 instance'); - } - return $result; - } - - // }}} -} - -// }}} -// {{{ function MDB2_closeOpenTransactions() - -/** - * Close any open transactions form persistent connections - * - * @return void - * - * @access public - */ - -function MDB2_closeOpenTransactions() -{ - reset($GLOBALS['_MDB2_databases']); - while (next($GLOBALS['_MDB2_databases'])) { - $key = key($GLOBALS['_MDB2_databases']); - if ($GLOBALS['_MDB2_databases'][$key]->opened_persistent - && $GLOBALS['_MDB2_databases'][$key]->in_transaction - ) { - $GLOBALS['_MDB2_databases'][$key]->rollback(); - } - } -} - -// }}} -// {{{ function MDB2_defaultDebugOutput(&$db, $scope, $message, $is_manip = null) - -/** - * default debug output handler - * - * @param object reference to an MDB2 database object - * @param string usually the method name that triggered the debug call: - * for example 'query', 'prepare', 'execute', 'parameters', - * 'beginTransaction', 'commit', 'rollback' - * @param string message that should be appended to the debug variable - * @param array contains context information about the debug() call - * common keys are: is_manip, time, result etc. - * - * @return void|string optionally return a modified message, this allows - * rewriting a query before being issued or prepared - * - * @access public - */ -function MDB2_defaultDebugOutput(&$db, $scope, $message, $context = array()) -{ - $db->debug_output.= $scope.'('.$db->db_index.'): '; - $db->debug_output.= $message.$db->getOption('log_line_break'); - return $message; -} - -// }}} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Date.php b/program/lib/MDB2/Date.php deleted file mode 100644 index 6ec60b8bb..000000000 --- a/program/lib/MDB2/Date.php +++ /dev/null @@ -1,183 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: Date.php 208329 2006-03-01 12:15:38Z lsmith $ -// - -/** - * @package MDB2 - * @category Database - * @author Lukas Smith - */ - -/** - * Several methods to convert the MDB2 native timestamp format (ISO based) - * to and from data structures that are convenient to worth with in side of php. - * For more complex date arithmetic please take a look at the Date package in PEAR - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Date -{ - // {{{ mdbNow() - - /** - * return the current datetime - * - * @return string current datetime in the MDB2 format - * @access public - */ - function mdbNow() - { - return date('Y-m-d H:i:s'); - } - // }}} - - // {{{ mdbToday() - - /** - * return the current date - * - * @return string current date in the MDB2 format - * @access public - */ - function mdbToday() - { - return date('Y-m-d'); - } - // }}} - - // {{{ mdbTime() - - /** - * return the current time - * - * @return string current time in the MDB2 format - * @access public - */ - function mdbTime() - { - return date('H:i:s'); - } - // }}} - - // {{{ date2Mdbstamp() - - /** - * convert a date into a MDB2 timestamp - * - * @param int hour of the date - * @param int minute of the date - * @param int second of the date - * @param int month of the date - * @param int day of the date - * @param int year of the date - * - * @return string a valid MDB2 timestamp - * @access public - */ - function date2Mdbstamp($hour = null, $minute = null, $second = null, - $month = null, $day = null, $year = null) - { - return MDB2_Date::unix2Mdbstamp(mktime($hour, $minute, $second, $month, $day, $year, -1)); - } - // }}} - - // {{{ unix2Mdbstamp() - - /** - * convert a unix timestamp into a MDB2 timestamp - * - * @param int a valid unix timestamp - * - * @return string a valid MDB2 timestamp - * @access public - */ - function unix2Mdbstamp($unix_timestamp) - { - return date('Y-m-d H:i:s', $unix_timestamp); - } - // }}} - - // {{{ mdbstamp2Unix() - - /** - * convert a MDB2 timestamp into a unix timestamp - * - * @param int a valid MDB2 timestamp - * @return string unix timestamp with the time stored in the MDB2 format - * - * @access public - */ - function mdbstamp2Unix($mdb_timestamp) - { - $arr = MDB2_Date::mdbstamp2Date($mdb_timestamp); - - return mktime($arr['hour'], $arr['minute'], $arr['second'], $arr['month'], $arr['day'], $arr['year'], -1); - } - // }}} - - // {{{ mdbstamp2Date() - - /** - * convert a MDB2 timestamp into an array containing all - * values necessary to pass to php's date() function - * - * @param int a valid MDB2 timestamp - * - * @return array with the time split - * @access public - */ - function mdbstamp2Date($mdb_timestamp) - { - list($arr['year'], $arr['month'], $arr['day'], $arr['hour'], $arr['minute'], $arr['second']) = - sscanf($mdb_timestamp, "%04u-%02u-%02u %02u:%02u:%02u"); - return $arr; - } - // }}} -} - -?> diff --git a/program/lib/MDB2/Driver/Datatype/Common.php b/program/lib/MDB2/Driver/Datatype/Common.php deleted file mode 100644 index 2083d7577..000000000 --- a/program/lib/MDB2/Driver/Datatype/Common.php +++ /dev/null @@ -1,1838 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: Common.php 292715 2009-12-28 14:06:34Z quipo $ - -require_once 'MDB2/LOB.php'; - -/** - * @package MDB2 - * @category Database - * @author Lukas Smith - */ - -/** - * MDB2_Driver_Common: Base class that is extended by each MDB2 driver - * - * To load this module in the MDB2 object: - * $mdb->loadModule('Datatype'); - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Datatype_Common extends MDB2_Module_Common -{ - var $valid_default_values = array( - 'text' => '', - 'boolean' => true, - 'integer' => 0, - 'decimal' => 0.0, - 'float' => 0.0, - 'timestamp' => '1970-01-01 00:00:00', - 'time' => '00:00:00', - 'date' => '1970-01-01', - 'clob' => '', - 'blob' => '', - ); - - /** - * contains all LOB objects created with this MDB2 instance - * @var array - * @access protected - */ - var $lobs = array(); - - // }}} - // {{{ getValidTypes() - - /** - * Get the list of valid types - * - * This function returns an array of valid types as keys with the values - * being possible default values for all native datatypes and mapped types - * for custom datatypes. - * - * @return mixed array on success, a MDB2 error on failure - * @access public - */ - function getValidTypes() - { - $types = $this->valid_default_values; - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if (!empty($db->options['datatype_map'])) { - foreach ($db->options['datatype_map'] as $type => $mapped_type) { - if (array_key_exists($mapped_type, $types)) { - $types[$type] = $types[$mapped_type]; - } elseif (!empty($db->options['datatype_map_callback'][$type])) { - $parameter = array('type' => $type, 'mapped_type' => $mapped_type); - $default = call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter)); - $types[$type] = $default; - } - } - } - return $types; - } - - // }}} - // {{{ checkResultTypes() - - /** - * Define the list of types to be associated with the columns of a given - * result set. - * - * This function may be called before invoking fetchRow(), fetchOne() - * fetchCole() and fetchAll() so that the necessary data type - * conversions are performed on the data to be retrieved by them. If this - * function is not called, the type of all result set columns is assumed - * to be text, thus leading to not perform any conversions. - * - * @param array $types array variable that lists the - * data types to be expected in the result set columns. If this array - * contains less types than the number of columns that are returned - * in the result set, the remaining columns are assumed to be of the - * type text. Currently, the types clob and blob are not fully - * supported. - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function checkResultTypes($types) - { - $types = is_array($types) ? $types : array($types); - foreach ($types as $key => $type) { - if (!isset($this->valid_default_values[$type])) { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if (empty($db->options['datatype_map'][$type])) { - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - $type.' for '.$key.' is not a supported column type', __FUNCTION__); - } - } - } - return $types; - } - - // }}} - // {{{ _baseConvertResult() - - /** - * General type conversion method - * - * @param mixed $value reference to a value to be converted - * @param string $type specifies which type to convert to - * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text - * @return object an MDB2 error on failure - * @access protected - */ - function _baseConvertResult($value, $type, $rtrim = true) - { - switch ($type) { - case 'text': - if ($rtrim) { - $value = rtrim($value); - } - return $value; - case 'integer': - return intval($value); - case 'boolean': - return !empty($value); - case 'decimal': - return $value; - case 'float': - return doubleval($value); - case 'date': - return $value; - case 'time': - return $value; - case 'timestamp': - return $value; - case 'clob': - case 'blob': - $this->lobs[] = array( - 'buffer' => null, - 'position' => 0, - 'lob_index' => null, - 'endOfLOB' => false, - 'resource' => $value, - 'value' => null, - 'loaded' => false, - ); - end($this->lobs); - $lob_index = key($this->lobs); - $this->lobs[$lob_index]['lob_index'] = $lob_index; - return fopen('MDB2LOB://'.$lob_index.'@'.$this->db_index, 'r+'); - } - - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_INVALID, null, null, - 'attempt to convert result value to an unknown type :' . $type, __FUNCTION__); - } - - // }}} - // {{{ convertResult() - - /** - * Convert a value to a RDBMS indipendent MDB2 type - * - * @param mixed $value value to be converted - * @param string $type specifies which type to convert to - * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text - * @return mixed converted value - * @access public - */ - function convertResult($value, $type, $rtrim = true) - { - if (null === $value) { - return null; - } - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if (!empty($db->options['datatype_map'][$type])) { - $type = $db->options['datatype_map'][$type]; - if (!empty($db->options['datatype_map_callback'][$type])) { - $parameter = array('type' => $type, 'value' => $value, 'rtrim' => $rtrim); - return call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter)); - } - } - return $this->_baseConvertResult($value, $type, $rtrim); - } - - // }}} - // {{{ convertResultRow() - - /** - * Convert a result row - * - * @param array $types - * @param array $row specifies the types to convert to - * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text - * @return mixed MDB2_OK on success, an MDB2 error on failure - * @access public - */ - function convertResultRow($types, $row, $rtrim = true) - { - $types = $this->_sortResultFieldTypes(array_keys($row), $types); - foreach ($row as $key => $value) { - if (empty($types[$key])) { - continue; - } - $value = $this->convertResult($row[$key], $types[$key], $rtrim); - if (PEAR::isError($value)) { - return $value; - } - $row[$key] = $value; - } - return $row; - } - - // }}} - // {{{ _sortResultFieldTypes() - - /** - * convert a result row - * - * @param array $types - * @param array $row specifies the types to convert to - * @param bool $rtrim if to rtrim text values or not - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function _sortResultFieldTypes($columns, $types) - { - $n_cols = count($columns); - $n_types = count($types); - if ($n_cols > $n_types) { - for ($i= $n_cols - $n_types; $i >= 0; $i--) { - $types[] = null; - } - } - $sorted_types = array(); - foreach ($columns as $col) { - $sorted_types[$col] = null; - } - foreach ($types as $name => $type) { - if (array_key_exists($name, $sorted_types)) { - $sorted_types[$name] = $type; - unset($types[$name]); - } - } - // if there are left types in the array, fill the null values of the - // sorted array with them, in order. - if (count($types)) { - reset($types); - foreach (array_keys($sorted_types) as $k) { - if (null === $sorted_types[$k]) { - $sorted_types[$k] = current($types); - next($types); - } - } - } - return $sorted_types; - } - - // }}} - // {{{ getDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare - * of the given type - * - * @param string $type type to which the value should be converted to - * @param string $name name the field to be declared. - * @param string $field definition of the field - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access public - */ - function getDeclaration($type, $name, $field) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!empty($db->options['datatype_map'][$type])) { - $type = $db->options['datatype_map'][$type]; - if (!empty($db->options['datatype_map_callback'][$type])) { - $parameter = array('type' => $type, 'name' => $name, 'field' => $field); - return call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter)); - } - $field['type'] = $type; - } - - if (!method_exists($this, "_get{$type}Declaration")) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'type not defined: '.$type, __FUNCTION__); - } - return $this->{"_get{$type}Declaration"}($name, $field); - } - - // }}} - // {{{ getTypeDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an text type - * field to be used in statements like CREATE TABLE. - * - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the text - * field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * default - * Text value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access public - */ - function getTypeDeclaration($field) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - switch ($field['type']) { - case 'text': - $length = !empty($field['length']) ? $field['length'] : $db->options['default_text_field_length']; - $fixed = !empty($field['fixed']) ? $field['fixed'] : false; - return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')') - : ($length ? 'VARCHAR('.$length.')' : 'TEXT'); - case 'clob': - return 'TEXT'; - case 'blob': - return 'TEXT'; - case 'integer': - return 'INT'; - case 'boolean': - return 'INT'; - case 'date': - return 'CHAR ('.strlen('YYYY-MM-DD').')'; - case 'time': - return 'CHAR ('.strlen('HH:MM:SS').')'; - case 'timestamp': - return 'CHAR ('.strlen('YYYY-MM-DD HH:MM:SS').')'; - case 'float': - return 'TEXT'; - case 'decimal': - return 'TEXT'; - } - return ''; - } - - // }}} - // {{{ _getDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare a generic type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the text - * field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * default - * Text value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * charset - * Text value with the default CHARACTER SET for this field. - * collation - * Text value with the default COLLATION for this field. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field, or a MDB2_Error on failure - * @access protected - */ - function _getDeclaration($name, $field) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $declaration_options = $db->datatype->_getDeclarationOptions($field); - if (PEAR::isError($declaration_options)) { - return $declaration_options; - } - return $name.' '.$this->getTypeDeclaration($field).$declaration_options; - } - - // }}} - // {{{ _getDeclarationOptions() - - /** - * Obtain DBMS specific SQL code portion needed to declare a generic type - * field to be used in statement like CREATE TABLE, without the field name - * and type values (ie. just the character set, default value, if the - * field is permitted to be NULL or not, and the collation options). - * - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * default - * Text value to be used as default for this field. - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * charset - * Text value with the default CHARACTER SET for this field. - * collation - * Text value with the default COLLATION for this field. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field's options. - * @access protected - */ - function _getDeclarationOptions($field) - { - $charset = empty($field['charset']) ? '' : - ' '.$this->_getCharsetFieldDeclaration($field['charset']); - - $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; - $default = ''; - if (array_key_exists('default', $field)) { - if ($field['default'] === '') { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $valid_default_values = $this->getValidTypes(); - $field['default'] = $valid_default_values[$field['type']]; - if ($field['default'] === ''&& ($db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL)) { - $field['default'] = ' '; - } - } - if (null !== $field['default']) { - $default = ' DEFAULT ' . $this->quote($field['default'], $field['type']); - } - } - - $collation = empty($field['collation']) ? '' : - ' '.$this->_getCollationFieldDeclaration($field['collation']); - - return $charset.$default.$notnull.$collation; - } - - // }}} - // {{{ _getCharsetFieldDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to set the CHARACTER SET - * of a field declaration to be used in statements like CREATE TABLE. - * - * @param string $charset name of the charset - * @return string DBMS specific SQL code portion needed to set the CHARACTER SET - * of a field declaration. - */ - function _getCharsetFieldDeclaration($charset) - { - return ''; - } - - // }}} - // {{{ _getCollationFieldDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to set the COLLATION - * of a field declaration to be used in statements like CREATE TABLE. - * - * @param string $collation name of the collation - * @return string DBMS specific SQL code portion needed to set the COLLATION - * of a field declaration. - */ - function _getCollationFieldDeclaration($collation) - { - return ''; - } - - // }}} - // {{{ _getIntegerDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an integer type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * unsigned - * Boolean flag that indicates whether the field should be - * declared as unsigned integer if possible. - * - * default - * Integer value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getIntegerDeclaration($name, $field) - { - if (!empty($field['unsigned'])) { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer"; - } - return $this->_getDeclaration($name, $field); - } - - // }}} - // {{{ _getTextDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an text type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the text - * field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * default - * Text value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getTextDeclaration($name, $field) - { - return $this->_getDeclaration($name, $field); - } - - // }}} - // {{{ _getCLOBDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an character - * large object type field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the large - * object field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access public - */ - function _getCLOBDeclaration($name, $field) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$notnull; - } - - // }}} - // {{{ _getBLOBDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an binary large - * object type field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the large - * object field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getBLOBDeclaration($name, $field) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$notnull; - } - - // }}} - // {{{ _getBooleanDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare a boolean type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * default - * Boolean value to be used as default for this field. - * - * notnullL - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getBooleanDeclaration($name, $field) - { - return $this->_getDeclaration($name, $field); - } - - // }}} - // {{{ _getDateDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare a date type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * default - * Date value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getDateDeclaration($name, $field) - { - return $this->_getDeclaration($name, $field); - } - - // }}} - // {{{ _getTimestampDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare a timestamp - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * default - * Timestamp value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getTimestampDeclaration($name, $field) - { - return $this->_getDeclaration($name, $field); - } - - // }}} - // {{{ _getTimeDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare a time - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * default - * Time value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getTimeDeclaration($name, $field) - { - return $this->_getDeclaration($name, $field); - } - - // }}} - // {{{ _getFloatDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare a float type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * default - * Float value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getFloatDeclaration($name, $field) - { - return $this->_getDeclaration($name, $field); - } - - // }}} - // {{{ _getDecimalDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare a decimal type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * default - * Decimal value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getDecimalDeclaration($name, $field) - { - return $this->_getDeclaration($name, $field); - } - - // }}} - // {{{ compareDefinition() - - /** - * Obtain an array of changes that may need to applied - * - * @param array $current new definition - * @param array $previous old definition - * @return array containing all changes that will need to be applied - * @access public - */ - function compareDefinition($current, $previous) - { - $type = !empty($current['type']) ? $current['type'] : null; - - if (!method_exists($this, "_compare{$type}Definition")) { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if (!empty($db->options['datatype_map_callback'][$type])) { - $parameter = array('current' => $current, 'previous' => $previous); - $change = call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter)); - return $change; - } - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'type "'.$current['type'].'" is not yet supported', __FUNCTION__); - } - - if (empty($previous['type']) || $previous['type'] != $type) { - return $current; - } - - $change = $this->{"_compare{$type}Definition"}($current, $previous); - - if ($previous['type'] != $type) { - $change['type'] = true; - } - - $previous_notnull = !empty($previous['notnull']) ? $previous['notnull'] : false; - $notnull = !empty($current['notnull']) ? $current['notnull'] : false; - if ($previous_notnull != $notnull) { - $change['notnull'] = true; - } - - $previous_default = array_key_exists('default', $previous) ? $previous['default'] : - ($previous_notnull ? '' : null); - $default = array_key_exists('default', $current) ? $current['default'] : - ($notnull ? '' : null); - if ($previous_default !== $default) { - $change['default'] = true; - } - - return $change; - } - - // }}} - // {{{ _compareIntegerDefinition() - - /** - * Obtain an array of changes that may need to applied to an integer field - * - * @param array $current new definition - * @param array $previous old definition - * @return array containing all changes that will need to be applied - * @access protected - */ - function _compareIntegerDefinition($current, $previous) - { - $change = array(); - $previous_unsigned = !empty($previous['unsigned']) ? $previous['unsigned'] : false; - $unsigned = !empty($current['unsigned']) ? $current['unsigned'] : false; - if ($previous_unsigned != $unsigned) { - $change['unsigned'] = true; - } - $previous_autoincrement = !empty($previous['autoincrement']) ? $previous['autoincrement'] : false; - $autoincrement = !empty($current['autoincrement']) ? $current['autoincrement'] : false; - if ($previous_autoincrement != $autoincrement) { - $change['autoincrement'] = true; - } - return $change; - } - - // }}} - // {{{ _compareTextDefinition() - - /** - * Obtain an array of changes that may need to applied to an text field - * - * @param array $current new definition - * @param array $previous old definition - * @return array containing all changes that will need to be applied - * @access protected - */ - function _compareTextDefinition($current, $previous) - { - $change = array(); - $previous_length = !empty($previous['length']) ? $previous['length'] : 0; - $length = !empty($current['length']) ? $current['length'] : 0; - if ($previous_length != $length) { - $change['length'] = true; - } - $previous_fixed = !empty($previous['fixed']) ? $previous['fixed'] : 0; - $fixed = !empty($current['fixed']) ? $current['fixed'] : 0; - if ($previous_fixed != $fixed) { - $change['fixed'] = true; - } - return $change; - } - - // }}} - // {{{ _compareCLOBDefinition() - - /** - * Obtain an array of changes that may need to applied to an CLOB field - * - * @param array $current new definition - * @param array $previous old definition - * @return array containing all changes that will need to be applied - * @access protected - */ - function _compareCLOBDefinition($current, $previous) - { - return $this->_compareTextDefinition($current, $previous); - } - - // }}} - // {{{ _compareBLOBDefinition() - - /** - * Obtain an array of changes that may need to applied to an BLOB field - * - * @param array $current new definition - * @param array $previous old definition - * @return array containing all changes that will need to be applied - * @access protected - */ - function _compareBLOBDefinition($current, $previous) - { - return $this->_compareTextDefinition($current, $previous); - } - - // }}} - // {{{ _compareDateDefinition() - - /** - * Obtain an array of changes that may need to applied to an date field - * - * @param array $current new definition - * @param array $previous old definition - * @return array containing all changes that will need to be applied - * @access protected - */ - function _compareDateDefinition($current, $previous) - { - return array(); - } - - // }}} - // {{{ _compareTimeDefinition() - - /** - * Obtain an array of changes that may need to applied to an time field - * - * @param array $current new definition - * @param array $previous old definition - * @return array containing all changes that will need to be applied - * @access protected - */ - function _compareTimeDefinition($current, $previous) - { - return array(); - } - - // }}} - // {{{ _compareTimestampDefinition() - - /** - * Obtain an array of changes that may need to applied to an timestamp field - * - * @param array $current new definition - * @param array $previous old definition - * @return array containing all changes that will need to be applied - * @access protected - */ - function _compareTimestampDefinition($current, $previous) - { - return array(); - } - - // }}} - // {{{ _compareBooleanDefinition() - - /** - * Obtain an array of changes that may need to applied to an boolean field - * - * @param array $current new definition - * @param array $previous old definition - * @return array containing all changes that will need to be applied - * @access protected - */ - function _compareBooleanDefinition($current, $previous) - { - return array(); - } - - // }}} - // {{{ _compareFloatDefinition() - - /** - * Obtain an array of changes that may need to applied to an float field - * - * @param array $current new definition - * @param array $previous old definition - * @return array containing all changes that will need to be applied - * @access protected - */ - function _compareFloatDefinition($current, $previous) - { - return array(); - } - - // }}} - // {{{ _compareDecimalDefinition() - - /** - * Obtain an array of changes that may need to applied to an decimal field - * - * @param array $current new definition - * @param array $previous old definition - * @return array containing all changes that will need to be applied - * @access protected - */ - function _compareDecimalDefinition($current, $previous) - { - return array(); - } - - // }}} - // {{{ quote() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param string $type type to which the value should be converted to - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access public - */ - function quote($value, $type = null, $quote = true, $escape_wildcards = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if ((null === $value) - || ($value === '' && $db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL) - ) { - if (!$quote) { - return null; - } - return 'NULL'; - } - - if (null === $type) { - switch (gettype($value)) { - case 'integer': - $type = 'integer'; - break; - case 'double': - // todo: default to decimal as float is quite unusual - // $type = 'float'; - $type = 'decimal'; - break; - case 'boolean': - $type = 'boolean'; - break; - case 'array': - $value = serialize($value); - case 'object': - $type = 'text'; - break; - default: - if (preg_match('/^\d{4}-\d{2}-\d{2} \d{2}:\d{2}$/', $value)) { - $type = 'timestamp'; - } elseif (preg_match('/^\d{2}:\d{2}$/', $value)) { - $type = 'time'; - } elseif (preg_match('/^\d{4}-\d{2}-\d{2}$/', $value)) { - $type = 'date'; - } else { - $type = 'text'; - } - break; - } - } elseif (!empty($db->options['datatype_map'][$type])) { - $type = $db->options['datatype_map'][$type]; - if (!empty($db->options['datatype_map_callback'][$type])) { - $parameter = array('type' => $type, 'value' => $value, 'quote' => $quote, 'escape_wildcards' => $escape_wildcards); - return call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter)); - } - } - - if (!method_exists($this, "_quote{$type}")) { - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'type not defined: '.$type, __FUNCTION__); - } - $value = $this->{"_quote{$type}"}($value, $quote, $escape_wildcards); - if ($quote && $escape_wildcards && $db->string_quoting['escape_pattern'] - && $db->string_quoting['escape'] !== $db->string_quoting['escape_pattern'] - ) { - $value.= $this->patternEscapeString(); - } - return $value; - } - - // }}} - // {{{ _quoteInteger() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteInteger($value, $quote, $escape_wildcards) - { - return (int)$value; - } - - // }}} - // {{{ _quoteText() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that already contains any DBMS specific - * escaped character sequences. - * @access protected - */ - function _quoteText($value, $quote, $escape_wildcards) - { - if (!$quote) { - return $value; - } - - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $value = $db->escape($value, $escape_wildcards); - if (PEAR::isError($value)) { - return $value; - } - return "'".$value."'"; - } - - // }}} - // {{{ _readFile() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _readFile($value) - { - $close = false; - if (preg_match('/^(\w+:\/\/)(.*)$/', $value, $match)) { - $close = true; - if ($match[1] == 'file://') { - $value = $match[2]; - } - $value = @fopen($value, 'r'); - } - - if (is_resource($value)) { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $fp = $value; - $value = ''; - while (!@feof($fp)) { - $value.= @fread($fp, $db->options['lob_buffer_length']); - } - if ($close) { - @fclose($fp); - } - } - - return $value; - } - - // }}} - // {{{ _quoteLOB() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteLOB($value, $quote, $escape_wildcards) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if ($db->options['lob_allow_url_include']) { - $value = $this->_readFile($value); - if (PEAR::isError($value)) { - return $value; - } - } - return $this->_quoteText($value, $quote, $escape_wildcards); - } - - // }}} - // {{{ _quoteCLOB() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteCLOB($value, $quote, $escape_wildcards) - { - return $this->_quoteLOB($value, $quote, $escape_wildcards); - } - - // }}} - // {{{ _quoteBLOB() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteBLOB($value, $quote, $escape_wildcards) - { - return $this->_quoteLOB($value, $quote, $escape_wildcards); - } - - // }}} - // {{{ _quoteBoolean() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteBoolean($value, $quote, $escape_wildcards) - { - return ($value ? 1 : 0); - } - - // }}} - // {{{ _quoteDate() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteDate($value, $quote, $escape_wildcards) - { - if ($value === 'CURRENT_DATE') { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if (isset($db->function) && is_object($db->function) && is_a($db->function, 'MDB2_Driver_Function_Common')) { - return $db->function->now('date'); - } - return 'CURRENT_DATE'; - } - return $this->_quoteText($value, $quote, $escape_wildcards); - } - - // }}} - // {{{ _quoteTimestamp() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteTimestamp($value, $quote, $escape_wildcards) - { - if ($value === 'CURRENT_TIMESTAMP') { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if (isset($db->function) && is_object($db->function) && is_a($db->function, 'MDB2_Driver_Function_Common')) { - return $db->function->now('timestamp'); - } - return 'CURRENT_TIMESTAMP'; - } - return $this->_quoteText($value, $quote, $escape_wildcards); - } - - // }}} - // {{{ _quoteTime() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteTime($value, $quote, $escape_wildcards) - { - if ($value === 'CURRENT_TIME') { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if (isset($db->function) && is_object($db->function) && is_a($db->function, 'MDB2_Driver_Function_Common')) { - return $db->function->now('time'); - } - return 'CURRENT_TIME'; - } - return $this->_quoteText($value, $quote, $escape_wildcards); - } - - // }}} - // {{{ _quoteFloat() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteFloat($value, $quote, $escape_wildcards) - { - if (preg_match('/^(.*)e([-+])(\d+)$/i', $value, $matches)) { - $decimal = $this->_quoteDecimal($matches[1], $quote, $escape_wildcards); - $sign = $matches[2]; - $exponent = str_pad($matches[3], 2, '0', STR_PAD_LEFT); - $value = $decimal.'E'.$sign.$exponent; - } else { - $value = $this->_quoteDecimal($value, $quote, $escape_wildcards); - } - return $value; - } - - // }}} - // {{{ _quoteDecimal() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteDecimal($value, $quote, $escape_wildcards) - { - $value = (string)$value; - $value = preg_replace('/[^\d\.,\-+eE]/', '', $value); - if (preg_match('/[^\.\d]/', $value)) { - if (strpos($value, ',')) { - // 1000,00 - if (!strpos($value, '.')) { - // convert the last "," to a "." - $value = strrev(str_replace(',', '.', strrev($value))); - // 1.000,00 - } elseif (strpos($value, '.') && strpos($value, '.') < strpos($value, ',')) { - $value = str_replace('.', '', $value); - // convert the last "," to a "." - $value = strrev(str_replace(',', '.', strrev($value))); - // 1,000.00 - } else { - $value = str_replace(',', '', $value); - } - } - } - return $value; - } - - // }}} - // {{{ writeLOBToFile() - - /** - * retrieve LOB from the database - * - * @param resource $lob stream handle - * @param string $file name of the file into which the LOb should be fetched - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access protected - */ - function writeLOBToFile($lob, $file) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (preg_match('/^(\w+:\/\/)(.*)$/', $file, $match)) { - if ($match[1] == 'file://') { - $file = $match[2]; - } - } - - $fp = @fopen($file, 'wb'); - while (!@feof($lob)) { - $result = @fread($lob, $db->options['lob_buffer_length']); - $read = strlen($result); - if (@fwrite($fp, $result, $read) != $read) { - @fclose($fp); - return $db->raiseError(MDB2_ERROR, null, null, - 'could not write to the output file', __FUNCTION__); - } - } - @fclose($fp); - return MDB2_OK; - } - - // }}} - // {{{ _retrieveLOB() - - /** - * retrieve LOB from the database - * - * @param array $lob array - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access protected - */ - function _retrieveLOB(&$lob) - { - if (null === $lob['value']) { - $lob['value'] = $lob['resource']; - } - $lob['loaded'] = true; - return MDB2_OK; - } - - // }}} - // {{{ readLOB() - - /** - * Read data from large object input stream. - * - * @param resource $lob stream handle - * @param string $data reference to a variable that will hold data - * to be read from the large object input stream - * @param integer $length value that indicates the largest ammount ofdata - * to be read from the large object input stream. - * @return mixed the effective number of bytes read from the large object - * input stream on sucess or an MDB2 error object. - * @access public - * @see endOfLOB() - */ - function _readLOB($lob, $length) - { - return substr($lob['value'], $lob['position'], $length); - } - - // }}} - // {{{ _endOfLOB() - - /** - * Determine whether it was reached the end of the large object and - * therefore there is no more data to be read for the its input stream. - * - * @param array $lob array - * @return mixed true or false on success, a MDB2 error on failure - * @access protected - */ - function _endOfLOB($lob) - { - return $lob['endOfLOB']; - } - - // }}} - // {{{ destroyLOB() - - /** - * Free any resources allocated during the lifetime of the large object - * handler object. - * - * @param resource $lob stream handle - * @access public - */ - function destroyLOB($lob) - { - $lob_data = stream_get_meta_data($lob); - $lob_index = $lob_data['wrapper_data']->lob_index; - fclose($lob); - if (isset($this->lobs[$lob_index])) { - $this->_destroyLOB($this->lobs[$lob_index]); - unset($this->lobs[$lob_index]); - } - return MDB2_OK; - } - - // }}} - // {{{ _destroyLOB() - - /** - * Free any resources allocated during the lifetime of the large object - * handler object. - * - * @param array $lob array - * @access private - */ - function _destroyLOB(&$lob) - { - return MDB2_OK; - } - - // }}} - // {{{ implodeArray() - - /** - * apply a type to all values of an array and return as a comma seperated string - * useful for generating IN statements - * - * @access public - * - * @param array $array data array - * @param string $type determines type of the field - * - * @return string comma seperated values - */ - function implodeArray($array, $type = false) - { - if (!is_array($array) || empty($array)) { - return 'NULL'; - } - if ($type) { - foreach ($array as $value) { - $return[] = $this->quote($value, $type); - } - } else { - $return = $array; - } - return implode(', ', $return); - } - - // }}} - // {{{ matchPattern() - - /** - * build a pattern matching string - * - * @access public - * - * @param array $pattern even keys are strings, odd are patterns (% and _) - * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future) - * @param string $field optional field name that is being matched against - * (might be required when emulating ILIKE) - * - * @return string SQL pattern - */ - function matchPattern($pattern, $operator = null, $field = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $match = ''; - if (null !== $operator) { - $operator = strtoupper($operator); - switch ($operator) { - // case insensitive - case 'ILIKE': - if (null === $field) { - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'case insensitive LIKE matching requires passing the field name', __FUNCTION__); - } - $db->loadModule('Function', null, true); - $match = $db->function->lower($field).' LIKE '; - break; - case 'NOT ILIKE': - if (null === $field) { - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'case insensitive NOT ILIKE matching requires passing the field name', __FUNCTION__); - } - $db->loadModule('Function', null, true); - $match = $db->function->lower($field).' NOT LIKE '; - break; - // case sensitive - case 'LIKE': - $match = (null === $field) ? 'LIKE ' : ($field.' LIKE '); - break; - case 'NOT LIKE': - $match = (null === $field) ? 'NOT LIKE ' : ($field.' NOT LIKE '); - break; - default: - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'not a supported operator type:'. $operator, __FUNCTION__); - } - } - $match.= "'"; - foreach ($pattern as $key => $value) { - if ($key % 2) { - $match.= $value; - } else { - $escaped = $db->escape($value); - if (PEAR::isError($escaped)) { - return $escaped; - } - $match.= $db->escapePattern($escaped); - } - } - $match.= "'"; - $match.= $this->patternEscapeString(); - return $match; - } - - // }}} - // {{{ patternEscapeString() - - /** - * build string to define pattern escape character - * - * @access public - * - * @return string define pattern escape character - */ - function patternEscapeString() - { - return ''; - } - - // }}} - // {{{ mapNativeDatatype() - - /** - * Maps a native array description of a field to a MDB2 datatype and length - * - * @param array $field native field description - * @return array containing the various possible types, length, sign, fixed - * @access public - */ - function mapNativeDatatype($field) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - // If the user has specified an option to map the native field - // type to a custom MDB2 datatype... - $db_type = strtok($field['type'], '(), '); - if (!empty($db->options['nativetype_map_callback'][$db_type])) { - return call_user_func_array($db->options['nativetype_map_callback'][$db_type], array($db, $field)); - } - - // Otherwise perform the built-in (i.e. normal) MDB2 native type to - // MDB2 datatype conversion - return $this->_mapNativeDatatype($field); - } - - // }}} - // {{{ _mapNativeDatatype() - - /** - * Maps a native array description of a field to a MDB2 datatype and length - * - * @param array $field native field description - * @return array containing the various possible types, length, sign, fixed - * @access public - */ - function _mapNativeDatatype($field) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ mapPrepareDatatype() - - /** - * Maps an mdb2 datatype to mysqli prepare type - * - * @param string $type - * @return string - * @access public - */ - function mapPrepareDatatype($type) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!empty($db->options['datatype_map'][$type])) { - $type = $db->options['datatype_map'][$type]; - if (!empty($db->options['datatype_map_callback'][$type])) { - $parameter = array('type' => $type); - return call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter)); - } - } - - return $type; - } -} -?> diff --git a/program/lib/MDB2/Driver/Datatype/mssql.php b/program/lib/MDB2/Driver/Datatype/mssql.php deleted file mode 100644 index b0db7051a..000000000 --- a/program/lib/MDB2/Driver/Datatype/mssql.php +++ /dev/null @@ -1,496 +0,0 @@ - | -// | Daniel Convissor | -// +----------------------------------------------------------------------+ -// -// $Id: mssql.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Datatype/Common.php'; - -/** - * MDB2 MS SQL driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common -{ - // {{{ _baseConvertResult() - - /** - * general type conversion method - * - * @param mixed $value refernce to a value to be converted - * @param string $type specifies which type to convert to - * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text - * @return object a MDB2 error on failure - * @access protected - */ - function _baseConvertResult($value, $type, $rtrim = true) - { - if (null === $value) { - return null; - } - switch ($type) { - case 'boolean': - return $value == '1'; - case 'date': - if (strlen($value) > 10) { - $value = substr($value,0,10); - } - return $value; - case 'time': - if (strlen($value) > 8) { - $value = substr($value,11,8); - } - return $value; - } - return parent::_baseConvertResult($value, $type, $rtrim); - } - - // }}} - // {{{ _getCollationFieldDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to set the COLLATION - * of a field declaration to be used in statements like CREATE TABLE. - * - * @param string $collation name of the collation - * - * @return string DBMS specific SQL code portion needed to set the COLLATION - * of a field declaration. - */ - function _getCollationFieldDeclaration($collation) - { - return 'COLLATE '.$collation; - } - - // }}} - // {{{ getTypeDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an text type - * field to be used in statements like CREATE TABLE. - * - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the text - * field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * default - * Text value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access public - */ - function getTypeDeclaration($field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - switch ($field['type']) { - case 'text': - $length = !empty($field['length']) - ? $field['length'] : false; - $fixed = !empty($field['fixed']) ? $field['fixed'] : false; - return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')') - : ($length ? 'VARCHAR('.$length.')' : 'TEXT'); - case 'clob': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 8000) { - return 'VARCHAR('.$length.')'; - } - } - return 'TEXT'; - case 'blob': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 8000) { - return "VARBINARY($length)"; - } - } - return 'IMAGE'; - case 'integer': - return 'INT'; - case 'boolean': - return 'BIT'; - case 'date': - return 'CHAR ('.strlen('YYYY-MM-DD').')'; - case 'time': - return 'CHAR ('.strlen('HH:MM:SS').')'; - case 'timestamp': - return 'CHAR ('.strlen('YYYY-MM-DD HH:MM:SS').')'; - case 'float': - return 'FLOAT'; - case 'decimal': - $length = !empty($field['length']) ? $field['length'] : 18; - $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places']; - return 'DECIMAL('.$length.','.$scale.')'; - } - return ''; - } - - // }}} - // {{{ _getIntegerDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an integer type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param string $field associative array with the name of the properties - * of the field being declared as array indexes. - * Currently, the types of supported field - * properties are as follows: - * - * unsigned - * Boolean flag that indicates whether the field - * should be declared as unsigned integer if - * possible. - * - * default - * Integer value to be used as default for this - * field. - * - * notnull - * Boolean flag that indicates whether this field is - * constrained to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getIntegerDeclaration($name, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL'; - $default = $autoinc = ''; - if (!empty($field['autoincrement'])) { - $autoinc = ' IDENTITY PRIMARY KEY'; - } elseif (array_key_exists('default', $field)) { - if ($field['default'] === '') { - $field['default'] = 0; - } - if (null === $field['default']) { - $default = ' DEFAULT (null)'; - } else { - $default = ' DEFAULT (' . $this->quote($field['default'], 'integer') . ')'; - } - } - - if (!empty($field['unsigned'])) { - $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer"; - } - - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$notnull.$default.$autoinc; - } - - // }}} - // {{{ _getCLOBDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an character - * large object type field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the large - * object field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access public - */ - function _getCLOBDeclaration($name, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL'; - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$notnull; - } - - // }}} - // {{{ _getBLOBDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an binary large - * object type field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the large - * object field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getBLOBDeclaration($name, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL'; - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$notnull; - } - - // }}} - // {{{ _quoteBLOB() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteBLOB($value, $quote, $escape_wildcards) - { - if (!$quote) { - return $value; - } - $value = '0x'.bin2hex($this->_readFile($value)); - return $value; - } - - // }}} - // {{{ matchPattern() - - /** - * build a pattern matching string - * - * @access public - * - * @param array $pattern even keys are strings, odd are patterns (% and _) - * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future) - * @param string $field optional field name that is being matched against - * (might be required when emulating ILIKE) - * - * @return string SQL pattern - */ - function matchPattern($pattern, $operator = null, $field = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $match = ''; - if (null !== $operator) { - $field = (null === $field) ? '' : $field.' '; - $operator = strtoupper($operator); - switch ($operator) { - // case insensitive - case 'ILIKE': - $match = $field.'LIKE '; - break; - case 'NOT ILIKE': - $match = $field.'NOT LIKE '; - break; - // case sensitive - case 'LIKE': - $match = $field.'LIKE '; - break; - case 'NOT LIKE': - $match = $field.'NOT LIKE '; - break; - default: - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'not a supported operator type:'. $operator, __FUNCTION__); - } - } - $match.= "'"; - foreach ($pattern as $key => $value) { - if ($key % 2) { - $match.= $value; - } else { - $match.= $db->escapePattern($db->escape($value)); - } - } - $match.= "'"; - $match.= $this->patternEscapeString(); - return $match; - } - - // }}} - // {{{ _mapNativeDatatype() - - /** - * Maps a native array description of a field to a MDB2 datatype and length - * - * @param array $field native field description - * @return array containing the various possible types, length, sign, fixed - * @access public - */ - function _mapNativeDatatype($field) - { - // todo: handle length of various int variations - $db_type = preg_replace('/\d/', '', strtolower($field['type'])); - $length = $field['length']; - $type = array(); - // todo: unsigned handling seems to be missing - $unsigned = $fixed = null; - switch ($db_type) { - case 'bit': - $type[0] = 'boolean'; - break; - case 'tinyint': - $type[0] = 'integer'; - $length = 1; - break; - case 'smallint': - $type[0] = 'integer'; - $length = 2; - break; - case 'int': - $type[0] = 'integer'; - $length = 4; - break; - case 'bigint': - $type[0] = 'integer'; - $length = 8; - break; - case 'smalldatetime': - case 'datetime': - $type[0] = 'timestamp'; - break; - case 'float': - case 'real': - case 'numeric': - $type[0] = 'float'; - break; - case 'decimal': - case 'money': - $type[0] = 'decimal'; - $length = $field['numeric_precision'].','.$field['numeric_scale']; - break; - case 'text': - case 'ntext': - case 'varchar': - case 'nvarchar': - $fixed = false; - case 'char': - case 'nchar': - $type[0] = 'text'; - if ($length == '1') { - $type[] = 'boolean'; - if (preg_match('/^(is|has)/', $field['name'])) { - $type = array_reverse($type); - } - } elseif (strstr($db_type, 'text')) { - $type[] = 'clob'; - $type = array_reverse($type); - } - if ($fixed !== false) { - $fixed = true; - } - break; - case 'image': - case 'varbinary': - $type[] = 'blob'; - $length = null; - break; - default: - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'unknown database attribute type: '.$db_type, __FUNCTION__); - } - - if ((int)$length <= 0) { - $length = null; - } - - return array($type, $length, $unsigned, $fixed); - } - // }}} -} - -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Datatype/mysql.php b/program/lib/MDB2/Driver/Datatype/mysql.php deleted file mode 100644 index 055e01067..000000000 --- a/program/lib/MDB2/Driver/Datatype/mysql.php +++ /dev/null @@ -1,562 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mysql.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Datatype/Common.php'; - -/** - * MDB2 MySQL driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common -{ - // {{{ _getCharsetFieldDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to set the CHARACTER SET - * of a field declaration to be used in statements like CREATE TABLE. - * - * @param string $charset name of the charset - * @return string DBMS specific SQL code portion needed to set the CHARACTER SET - * of a field declaration. - */ - function _getCharsetFieldDeclaration($charset) - { - return 'CHARACTER SET '.$charset; - } - - // }}} - // {{{ _getCollationFieldDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to set the COLLATION - * of a field declaration to be used in statements like CREATE TABLE. - * - * @param string $collation name of the collation - * @return string DBMS specific SQL code portion needed to set the COLLATION - * of a field declaration. - */ - function _getCollationFieldDeclaration($collation) - { - return 'COLLATE '.$collation; - } - - // }}} - // {{{ getTypeDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an text type - * field to be used in statements like CREATE TABLE. - * - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the text - * field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * default - * Text value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access public - */ - function getTypeDeclaration($field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - switch ($field['type']) { - case 'text': - if (empty($field['length']) && array_key_exists('default', $field)) { - $field['length'] = $db->varchar_max_length; - } - $length = !empty($field['length']) ? $field['length'] : false; - $fixed = !empty($field['fixed']) ? $field['fixed'] : false; - return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR(255)') - : ($length ? 'VARCHAR('.$length.')' : 'TEXT'); - case 'clob': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 255) { - return 'TINYTEXT'; - } elseif ($length <= 65532) { - return 'TEXT'; - } elseif ($length <= 16777215) { - return 'MEDIUMTEXT'; - } - } - return 'LONGTEXT'; - case 'blob': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 255) { - return 'TINYBLOB'; - } elseif ($length <= 65532) { - return 'BLOB'; - } elseif ($length <= 16777215) { - return 'MEDIUMBLOB'; - } - } - return 'LONGBLOB'; - case 'integer': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 1) { - return 'TINYINT'; - } elseif ($length == 2) { - return 'SMALLINT'; - } elseif ($length == 3) { - return 'MEDIUMINT'; - } elseif ($length == 4) { - return 'INT'; - } elseif ($length > 4) { - return 'BIGINT'; - } - } - return 'INT'; - case 'boolean': - return 'TINYINT(1)'; - case 'date': - return 'DATE'; - case 'time': - return 'TIME'; - case 'timestamp': - return 'DATETIME'; - case 'float': - return 'DOUBLE'; - case 'decimal': - $length = !empty($field['length']) ? $field['length'] : 18; - $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places']; - return 'DECIMAL('.$length.','.$scale.')'; - } - return ''; - } - - // }}} - // {{{ _getIntegerDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an integer type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param string $field associative array with the name of the properties - * of the field being declared as array indexes. - * Currently, the types of supported field - * properties are as follows: - * - * unsigned - * Boolean flag that indicates whether the field - * should be declared as unsigned integer if - * possible. - * - * default - * Integer value to be used as default for this - * field. - * - * notnull - * Boolean flag that indicates whether this field is - * constrained to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getIntegerDeclaration($name, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $default = $autoinc = ''; - if (!empty($field['autoincrement'])) { - $autoinc = ' AUTO_INCREMENT PRIMARY KEY'; - } elseif (array_key_exists('default', $field)) { - if ($field['default'] === '') { - $field['default'] = empty($field['notnull']) ? null : 0; - } - $default = ' DEFAULT '.$this->quote($field['default'], 'integer'); - } - - $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; - $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED'; - if (empty($default) && empty($notnull)) { - $default = ' DEFAULT NULL'; - } - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull.$autoinc; - } - - // }}} - // {{{ _getFloatDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an float type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param string $field associative array with the name of the properties - * of the field being declared as array indexes. - * Currently, the types of supported field - * properties are as follows: - * - * unsigned - * Boolean flag that indicates whether the field - * should be declared as unsigned float if - * possible. - * - * default - * float value to be used as default for this - * field. - * - * notnull - * Boolean flag that indicates whether this field is - * constrained to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getFloatDeclaration($name, $field) - { - // Since AUTO_INCREMENT can be used for integer or floating-point types, - // reuse the INTEGER declaration - // @see http://bugs.mysql.com/bug.php?id=31032 - return $this->_getIntegerDeclaration($name, $field); - } - - // }}} - // {{{ _getDecimalDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an decimal type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param string $field associative array with the name of the properties - * of the field being declared as array indexes. - * Currently, the types of supported field - * properties are as follows: - * - * unsigned - * Boolean flag that indicates whether the field - * should be declared as unsigned integer if - * possible. - * - * default - * Decimal value to be used as default for this - * field. - * - * notnull - * Boolean flag that indicates whether this field is - * constrained to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getDecimalDeclaration($name, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $default = ''; - if (array_key_exists('default', $field)) { - if ($field['default'] === '') { - $field['default'] = empty($field['notnull']) ? null : 0; - } - $default = ' DEFAULT '.$this->quote($field['default'], 'integer'); - } elseif (empty($field['notnull'])) { - $default = ' DEFAULT NULL'; - } - - $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; - $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED'; - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull; - } - - // }}} - // {{{ matchPattern() - - /** - * build a pattern matching string - * - * @access public - * - * @param array $pattern even keys are strings, odd are patterns (% and _) - * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future) - * @param string $field optional field name that is being matched against - * (might be required when emulating ILIKE) - * - * @return string SQL pattern - */ - function matchPattern($pattern, $operator = null, $field = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $match = ''; - if (null !== $operator) { - $field = (null === $field) ? '' : $field.' '; - $operator = strtoupper($operator); - switch ($operator) { - // case insensitive - case 'ILIKE': - $match = $field.'LIKE '; - break; - case 'NOT ILIKE': - $match = $field.'NOT LIKE '; - break; - // case sensitive - case 'LIKE': - $match = $field.'LIKE BINARY '; - break; - case 'NOT LIKE': - $match = $field.'NOT LIKE BINARY '; - break; - default: - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'not a supported operator type:'. $operator, __FUNCTION__); - } - } - $match.= "'"; - foreach ($pattern as $key => $value) { - if ($key % 2) { - $match.= $value; - } else { - $match.= $db->escapePattern($db->escape($value)); - } - } - $match.= "'"; - $match.= $this->patternEscapeString(); - return $match; - } - - // }}} - // {{{ _mapNativeDatatype() - - /** - * Maps a native array description of a field to a MDB2 datatype and length - * - * @param array $field native field description - * @return array containing the various possible types, length, sign, fixed - * @access public - */ - function _mapNativeDatatype($field) - { - $db_type = strtolower($field['type']); - $db_type = strtok($db_type, '(), '); - if ($db_type == 'national') { - $db_type = strtok('(), '); - } - if (!empty($field['length'])) { - $length = strtok($field['length'], ', '); - $decimal = strtok(', '); - } else { - $length = strtok('(), '); - $decimal = strtok('(), '); - } - $type = array(); - $unsigned = $fixed = null; - switch ($db_type) { - case 'tinyint': - $type[] = 'integer'; - $type[] = 'boolean'; - if (preg_match('/^(is|has)/', $field['name'])) { - $type = array_reverse($type); - } - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 1; - break; - case 'smallint': - $type[] = 'integer'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 2; - break; - case 'mediumint': - $type[] = 'integer'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 3; - break; - case 'int': - case 'integer': - $type[] = 'integer'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 4; - break; - case 'bigint': - $type[] = 'integer'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 8; - break; - case 'tinytext': - case 'mediumtext': - case 'longtext': - case 'text': - case 'varchar': - $fixed = false; - case 'string': - case 'char': - $type[] = 'text'; - if ($length == '1') { - $type[] = 'boolean'; - if (preg_match('/^(is|has)/', $field['name'])) { - $type = array_reverse($type); - } - } elseif (strstr($db_type, 'text')) { - $type[] = 'clob'; - if ($decimal == 'binary') { - $type[] = 'blob'; - } - $type = array_reverse($type); - } - if ($fixed !== false) { - $fixed = true; - } - break; - case 'enum': - $type[] = 'text'; - preg_match_all('/\'.+\'/U', $field['type'], $matches); - $length = 0; - $fixed = false; - if (is_array($matches)) { - foreach ($matches[0] as $value) { - $length = max($length, strlen($value)-2); - } - if ($length == '1' && count($matches[0]) == 2) { - $type[] = 'boolean'; - if (preg_match('/^(is|has)/', $field['name'])) { - $type = array_reverse($type); - } - } - } - $type[] = 'integer'; - case 'set': - $fixed = false; - $type[] = 'text'; - $type[] = 'integer'; - break; - case 'date': - $type[] = 'date'; - $length = null; - break; - case 'datetime': - case 'timestamp': - $type[] = 'timestamp'; - $length = null; - break; - case 'time': - $type[] = 'time'; - $length = null; - break; - case 'float': - case 'double': - case 'real': - $type[] = 'float'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - break; - case 'unknown': - case 'decimal': - case 'numeric': - $type[] = 'decimal'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - if ($decimal !== false) { - $length = $length.','.$decimal; - } - break; - case 'tinyblob': - case 'mediumblob': - case 'longblob': - case 'blob': - $type[] = 'blob'; - $length = null; - break; - case 'binary': - case 'varbinary': - $type[] = 'blob'; - break; - case 'year': - $type[] = 'integer'; - $type[] = 'date'; - $length = null; - break; - default: - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'unknown database attribute type: '.$db_type, __FUNCTION__); - } - - if ((int)$length <= 0) { - $length = null; - } - - return array($type, $length, $unsigned, $fixed); - } - - // }}} -} - -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Datatype/mysqli.php b/program/lib/MDB2/Driver/Datatype/mysqli.php deleted file mode 100644 index 9db4fa446..000000000 --- a/program/lib/MDB2/Driver/Datatype/mysqli.php +++ /dev/null @@ -1,599 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mysqli.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Datatype/Common.php'; - -/** - * MDB2 MySQLi driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common -{ - // {{{ _getCharsetFieldDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to set the CHARACTER SET - * of a field declaration to be used in statements like CREATE TABLE. - * - * @param string $charset name of the charset - * @return string DBMS specific SQL code portion needed to set the CHARACTER SET - * of a field declaration. - */ - function _getCharsetFieldDeclaration($charset) - { - return 'CHARACTER SET '.$charset; - } - - // }}} - // {{{ _getCollationFieldDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to set the COLLATION - * of a field declaration to be used in statements like CREATE TABLE. - * - * @param string $collation name of the collation - * @return string DBMS specific SQL code portion needed to set the COLLATION - * of a field declaration. - */ - function _getCollationFieldDeclaration($collation) - { - return 'COLLATE '.$collation; - } - - // }}} - // {{{ getTypeDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an text type - * field to be used in statements like CREATE TABLE. - * - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the text - * field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * default - * Text value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access public - */ - function getTypeDeclaration($field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - switch ($field['type']) { - case 'text': - if (empty($field['length']) && array_key_exists('default', $field)) { - $field['length'] = $db->varchar_max_length; - } - $length = !empty($field['length']) ? $field['length'] : false; - $fixed = !empty($field['fixed']) ? $field['fixed'] : false; - return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR(255)') - : ($length ? 'VARCHAR('.$length.')' : 'TEXT'); - case 'clob': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 255) { - return 'TINYTEXT'; - } elseif ($length <= 65532) { - return 'TEXT'; - } elseif ($length <= 16777215) { - return 'MEDIUMTEXT'; - } - } - return 'LONGTEXT'; - case 'blob': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 255) { - return 'TINYBLOB'; - } elseif ($length <= 65532) { - return 'BLOB'; - } elseif ($length <= 16777215) { - return 'MEDIUMBLOB'; - } - } - return 'LONGBLOB'; - case 'integer': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 1) { - return 'TINYINT'; - } elseif ($length == 2) { - return 'SMALLINT'; - } elseif ($length == 3) { - return 'MEDIUMINT'; - } elseif ($length == 4) { - return 'INT'; - } elseif ($length > 4) { - return 'BIGINT'; - } - } - return 'INT'; - case 'boolean': - return 'TINYINT(1)'; - case 'date': - return 'DATE'; - case 'time': - return 'TIME'; - case 'timestamp': - return 'DATETIME'; - case 'float': - return 'DOUBLE'; - case 'decimal': - $length = !empty($field['length']) ? $field['length'] : 18; - $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places']; - return 'DECIMAL('.$length.','.$scale.')'; - } - return ''; - } - - // }}} - // {{{ _getIntegerDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an integer type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param string $field associative array with the name of the properties - * of the field being declared as array indexes. - * Currently, the types of supported field - * properties are as follows: - * - * unsigned - * Boolean flag that indicates whether the field - * should be declared as unsigned integer if - * possible. - * - * default - * Integer value to be used as default for this - * field. - * - * notnull - * Boolean flag that indicates whether this field is - * constrained to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getIntegerDeclaration($name, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $default = $autoinc = ''; - if (!empty($field['autoincrement'])) { - $autoinc = ' AUTO_INCREMENT PRIMARY KEY'; - } elseif (array_key_exists('default', $field)) { - if ($field['default'] === '') { - $field['default'] = empty($field['notnull']) ? null : 0; - } - $default = ' DEFAULT '.$this->quote($field['default'], 'integer'); - } - - $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; - $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED'; - if (empty($default) && empty($notnull)) { - $default = ' DEFAULT NULL'; - } - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull.$autoinc; - } - - // }}} - // {{{ _getFloatDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an float type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param string $field associative array with the name of the properties - * of the field being declared as array indexes. - * Currently, the types of supported field - * properties are as follows: - * - * unsigned - * Boolean flag that indicates whether the field - * should be declared as unsigned float if - * possible. - * - * default - * float value to be used as default for this - * field. - * - * notnull - * Boolean flag that indicates whether this field is - * constrained to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getFloatDeclaration($name, $field) - { - // Since AUTO_INCREMENT can be used for integer or floating-point types, - // reuse the INTEGER declaration - // @see http://bugs.mysql.com/bug.php?id=31032 - return $this->_getIntegerDeclaration($name, $field); - } - - // }}} - // {{{ _getDecimalDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an decimal type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param string $field associative array with the name of the properties - * of the field being declared as array indexes. - * Currently, the types of supported field - * properties are as follows: - * - * unsigned - * Boolean flag that indicates whether the field - * should be declared as unsigned integer if - * possible. - * - * default - * Decimal value to be used as default for this - * field. - * - * notnull - * Boolean flag that indicates whether this field is - * constrained to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getDecimalDeclaration($name, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $default = ''; - if (array_key_exists('default', $field)) { - if ($field['default'] === '') { - $field['default'] = empty($field['notnull']) ? null : 0; - } - $default = ' DEFAULT '.$this->quote($field['default'], 'integer'); - } elseif (empty($field['notnull'])) { - $default = ' DEFAULT NULL'; - } - - $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; - $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED'; - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull; - } - - // }}} - // {{{ matchPattern() - - /** - * build a pattern matching string - * - * @access public - * - * @param array $pattern even keys are strings, odd are patterns (% and _) - * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future) - * @param string $field optional field name that is being matched against - * (might be required when emulating ILIKE) - * - * @return string SQL pattern - */ - function matchPattern($pattern, $operator = null, $field = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $match = ''; - if (null !== $operator) { - $field = (null === $field) ? '' : $field.' '; - $operator = strtoupper($operator); - switch ($operator) { - // case insensitive - case 'ILIKE': - $match = $field.'LIKE '; - break; - case 'NOT ILIKE': - $match = $field.'NOT LIKE '; - break; - // case sensitive - case 'LIKE': - $match = $field.'LIKE BINARY '; - break; - case 'NOT LIKE': - $match = $field.'NOT LIKE BINARY '; - break; - default: - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'not a supported operator type:'. $operator, __FUNCTION__); - } - } - $match.= "'"; - foreach ($pattern as $key => $value) { - if ($key % 2) { - $match.= $value; - } else { - $match.= $db->escapePattern($db->escape($value)); - } - } - $match.= "'"; - $match.= $this->patternEscapeString(); - return $match; - } - - // }}} - // {{{ _mapNativeDatatype() - - /** - * Maps a native array description of a field to a MDB2 datatype and length - * - * @param array $field native field description - * @return array containing the various possible types, length, sign, fixed - * @access public - */ - function _mapNativeDatatype($field) - { - $db_type = strtolower($field['type']); - $db_type = strtok($db_type, '(), '); - if ($db_type == 'national') { - $db_type = strtok('(), '); - } - if (!empty($field['length'])) { - $length = strtok($field['length'], ', '); - $decimal = strtok(', '); - } else { - $length = strtok('(), '); - $decimal = strtok('(), '); - } - $type = array(); - $unsigned = $fixed = null; - switch ($db_type) { - case 'tinyint': - $type[] = 'integer'; - $type[] = 'boolean'; - if (preg_match('/^(is|has)/', $field['name'])) { - $type = array_reverse($type); - } - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 1; - break; - case 'smallint': - $type[] = 'integer'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 2; - break; - case 'mediumint': - $type[] = 'integer'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 3; - break; - case 'int': - case 'integer': - $type[] = 'integer'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 4; - break; - case 'bigint': - $type[] = 'integer'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 8; - break; - case 'tinytext': - case 'mediumtext': - case 'longtext': - case 'text': - case 'varchar': - $fixed = false; - case 'string': - case 'char': - $type[] = 'text'; - if ($length == '1') { - $type[] = 'boolean'; - if (preg_match('/^(is|has)/', $field['name'])) { - $type = array_reverse($type); - } - } elseif (strstr($db_type, 'text')) { - $type[] = 'clob'; - if ($decimal == 'binary') { - $type[] = 'blob'; - } - $type = array_reverse($type); - } - if ($fixed !== false) { - $fixed = true; - } - break; - case 'enum': - $type[] = 'text'; - preg_match_all('/\'.+\'/U', $field['type'], $matches); - $length = 0; - $fixed = false; - if (is_array($matches)) { - foreach ($matches[0] as $value) { - $length = max($length, strlen($value)-2); - } - if ($length == '1' && count($matches[0]) == 2) { - $type[] = 'boolean'; - if (preg_match('/^(is|has)/', $field['name'])) { - $type = array_reverse($type); - } - } - } - $type[] = 'integer'; - case 'set': - $fixed = false; - $type[] = 'text'; - $type[] = 'integer'; - break; - case 'date': - $type[] = 'date'; - $length = null; - break; - case 'datetime': - case 'timestamp': - $type[] = 'timestamp'; - $length = null; - break; - case 'time': - $type[] = 'time'; - $length = null; - break; - case 'float': - case 'double': - case 'real': - $type[] = 'float'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - break; - case 'unknown': - case 'decimal': - case 'numeric': - $type[] = 'decimal'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - if ($decimal !== false) { - $length = $length.','.$decimal; - } - break; - case 'tinyblob': - case 'mediumblob': - case 'longblob': - case 'blob': - $type[] = 'blob'; - $length = null; - break; - case 'binary': - case 'varbinary': - $type[] = 'blob'; - break; - case 'year': - $type[] = 'integer'; - $type[] = 'date'; - $length = null; - break; - default: - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'unknown database attribute type: '.$db_type, __FUNCTION__); - } - - if ((int)$length <= 0) { - $length = null; - } - - return array($type, $length, $unsigned, $fixed); - } - - // }}} - // {{{ mapPrepareDatatype() - - /** - * Maps an MDB2 datatype to native prepare type - * - * @param string $type - * @return string - * @access public - */ - function mapPrepareDatatype($type) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!empty($db->options['datatype_map'][$type])) { - $type = $db->options['datatype_map'][$type]; - if (!empty($db->options['datatype_map_callback'][$type])) { - $parameter = array('type' => $type); - return call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter)); - } - } - - switch ($type) { - case 'integer': - return 'i'; - case 'float': - return 'd'; - case 'blob': - return 'b'; - default: - break; - } - return 's'; - } - - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Datatype/pgsql.php b/program/lib/MDB2/Driver/Datatype/pgsql.php deleted file mode 100644 index f036886e3..000000000 --- a/program/lib/MDB2/Driver/Datatype/pgsql.php +++ /dev/null @@ -1,579 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: pgsql.php 295587 2010-02-28 17:16:38Z quipo $ - -require_once 'MDB2/Driver/Datatype/Common.php'; - -/** - * MDB2 PostGreSQL driver - * - * @package MDB2 - * @category Database - * @author Paul Cooper - */ -class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common -{ - // {{{ _baseConvertResult() - - /** - * General type conversion method - * - * @param mixed $value refernce to a value to be converted - * @param string $type specifies which type to convert to - * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text - * @return object a MDB2 error on failure - * @access protected - */ - function _baseConvertResult($value, $type, $rtrim = true) - { - if (null === $value) { - return null; - } - switch ($type) { - case 'boolean': - return $value == 't'; - case 'float': - return doubleval($value); - case 'date': - return $value; - case 'time': - return substr($value, 0, strlen('HH:MM:SS')); - case 'timestamp': - return substr($value, 0, strlen('YYYY-MM-DD HH:MM:SS')); - case 'blob': - $value = pg_unescape_bytea($value); - return parent::_baseConvertResult($value, $type, $rtrim); - } - return parent::_baseConvertResult($value, $type, $rtrim); - } - - // }}} - // {{{ getTypeDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an text type - * field to be used in statements like CREATE TABLE. - * - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the text - * field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * default - * Text value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access public - */ - function getTypeDeclaration($field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - switch ($field['type']) { - case 'text': - $length = !empty($field['length']) ? $field['length'] : false; - $fixed = !empty($field['fixed']) ? $field['fixed'] : false; - return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')') - : ($length ? 'VARCHAR('.$length.')' : 'TEXT'); - case 'clob': - return 'TEXT'; - case 'blob': - return 'BYTEA'; - case 'integer': - if (!empty($field['autoincrement'])) { - if (!empty($field['length'])) { - $length = $field['length']; - if ($length > 4) { - return 'BIGSERIAL PRIMARY KEY'; - } - } - return 'SERIAL PRIMARY KEY'; - } - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 2) { - return 'SMALLINT'; - } elseif ($length == 3 || $length == 4) { - return 'INT'; - } elseif ($length > 4) { - return 'BIGINT'; - } - } - return 'INT'; - case 'boolean': - return 'BOOLEAN'; - case 'date': - return 'DATE'; - case 'time': - return 'TIME without time zone'; - case 'timestamp': - return 'TIMESTAMP without time zone'; - case 'float': - return 'FLOAT8'; - case 'decimal': - $length = !empty($field['length']) ? $field['length'] : 18; - $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places']; - return 'NUMERIC('.$length.','.$scale.')'; - } - } - - // }}} - // {{{ _getIntegerDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an integer type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * unsigned - * Boolean flag that indicates whether the field should be - * declared as unsigned integer if possible. - * - * default - * Integer value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getIntegerDeclaration($name, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!empty($field['unsigned'])) { - $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer"; - } - if (!empty($field['autoincrement'])) { - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field); - } - $default = ''; - if (array_key_exists('default', $field)) { - if ($field['default'] === '') { - $field['default'] = empty($field['notnull']) ? null : 0; - } - $default = ' DEFAULT '.$this->quote($field['default'], 'integer'); - } - - $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; - if (empty($default) && empty($notnull)) { - $default = ' DEFAULT NULL'; - } - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$default.$notnull; - } - - // }}} - // {{{ _quoteCLOB() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteCLOB($value, $quote, $escape_wildcards) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if ($db->options['lob_allow_url_include']) { - $value = $this->_readFile($value); - if (PEAR::isError($value)) { - return $value; - } - } - return $this->_quoteText($value, $quote, $escape_wildcards); - } - - // }}} - // {{{ _quoteBLOB() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteBLOB($value, $quote, $escape_wildcards) - { - if (!$quote) { - return $value; - } - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if ($db->options['lob_allow_url_include']) { - $value = $this->_readFile($value); - if (PEAR::isError($value)) { - return $value; - } - } - if (version_compare(PHP_VERSION, '5.2.0RC6', '>=')) { - $connection = $db->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - $value = @pg_escape_bytea($connection, $value); - } else { - $value = @pg_escape_bytea($value); - } - return "'".$value."'"; - } - - // }}} - // {{{ _quoteBoolean() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteBoolean($value, $quote, $escape_wildcards) - { - $value = $value ? 't' : 'f'; - if (!$quote) { - return $value; - } - return "'".$value."'"; - } - - // }}} - // {{{ matchPattern() - - /** - * build a pattern matching string - * - * @access public - * - * @param array $pattern even keys are strings, odd are patterns (% and _) - * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future) - * @param string $field optional field name that is being matched against - * (might be required when emulating ILIKE) - * - * @return string SQL pattern - */ - function matchPattern($pattern, $operator = null, $field = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $match = ''; - if (null !== $operator) { - $field = (null === $field) ? '' : $field.' '; - $operator = strtoupper($operator); - switch ($operator) { - // case insensitive - case 'ILIKE': - $match = $field.'ILIKE '; - break; - case 'NOT ILIKE': - $match = $field.'NOT ILIKE '; - break; - // case sensitive - case 'LIKE': - $match = $field.'LIKE '; - break; - case 'NOT LIKE': - $match = $field.'NOT LIKE '; - break; - default: - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'not a supported operator type:'. $operator, __FUNCTION__); - } - } - $match.= "'"; - foreach ($pattern as $key => $value) { - if ($key % 2) { - $match.= $value; - } else { - $match.= $db->escapePattern($db->escape($value)); - } - } - $match.= "'"; - $match.= $this->patternEscapeString(); - return $match; - } - - // }}} - // {{{ patternEscapeString() - - /** - * build string to define escape pattern string - * - * @access public - * - * - * @return string define escape pattern - */ - function patternEscapeString() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - return ' ESCAPE '.$this->quote($db->string_quoting['escape_pattern']); - } - - // }}} - // {{{ _mapNativeDatatype() - - /** - * Maps a native array description of a field to a MDB2 datatype and length - * - * @param array $field native field description - * @return array containing the various possible types, length, sign, fixed - * @access public - */ - function _mapNativeDatatype($field) - { - $db_type = strtolower($field['type']); - $length = $field['length']; - $type = array(); - $unsigned = $fixed = null; - switch ($db_type) { - case 'smallint': - case 'int2': - $type[] = 'integer'; - $unsigned = false; - $length = 2; - if ($length == '2') { - $type[] = 'boolean'; - if (preg_match('/^(is|has)/', $field['name'])) { - $type = array_reverse($type); - } - } - break; - case 'int': - case 'int4': - case 'integer': - case 'serial': - case 'serial4': - $type[] = 'integer'; - $unsigned = false; - $length = 4; - break; - case 'bigint': - case 'int8': - case 'bigserial': - case 'serial8': - $type[] = 'integer'; - $unsigned = false; - $length = 8; - break; - case 'bool': - case 'boolean': - $type[] = 'boolean'; - $length = null; - break; - case 'text': - case 'varchar': - $fixed = false; - case 'unknown': - case 'char': - case 'bpchar': - $type[] = 'text'; - if ($length == '1') { - $type[] = 'boolean'; - if (preg_match('/^(is|has)/', $field['name'])) { - $type = array_reverse($type); - } - } elseif (strstr($db_type, 'text')) { - $type[] = 'clob'; - $type = array_reverse($type); - } - if ($fixed !== false) { - $fixed = true; - } - break; - case 'date': - $type[] = 'date'; - $length = null; - break; - case 'datetime': - case 'timestamp': - case 'timestamptz': - $type[] = 'timestamp'; - $length = null; - break; - case 'time': - $type[] = 'time'; - $length = null; - break; - case 'float': - case 'float4': - case 'float8': - case 'double': - case 'real': - $type[] = 'float'; - break; - case 'decimal': - case 'money': - case 'numeric': - $type[] = 'decimal'; - if (isset($field['scale'])) { - $length = $length.','.$field['scale']; - } - break; - case 'tinyblob': - case 'mediumblob': - case 'longblob': - case 'blob': - case 'bytea': - $type[] = 'blob'; - $length = null; - break; - case 'oid': - $type[] = 'blob'; - $type[] = 'clob'; - $length = null; - break; - case 'year': - $type[] = 'integer'; - $type[] = 'date'; - $length = null; - break; - default: - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'unknown database attribute type: '.$db_type, __FUNCTION__); - } - - if ((int)$length <= 0) { - $length = null; - } - - return array($type, $length, $unsigned, $fixed); - } - - // }}} - // {{{ mapPrepareDatatype() - - /** - * Maps an mdb2 datatype to native prepare type - * - * @param string $type - * @return string - * @access public - */ - function mapPrepareDatatype($type) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!empty($db->options['datatype_map'][$type])) { - $type = $db->options['datatype_map'][$type]; - if (!empty($db->options['datatype_map_callback'][$type])) { - $parameter = array('type' => $type); - return call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter)); - } - } - - switch ($type) { - case 'integer': - return 'int'; - case 'boolean': - return 'bool'; - case 'decimal': - case 'float': - return 'numeric'; - case 'clob': - return 'text'; - case 'blob': - return 'bytea'; - default: - break; - } - return $type; - } - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Datatype/sqlite.php b/program/lib/MDB2/Driver/Datatype/sqlite.php deleted file mode 100644 index 3afa78a7e..000000000 --- a/program/lib/MDB2/Driver/Datatype/sqlite.php +++ /dev/null @@ -1,418 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: sqlite.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Datatype/Common.php'; - -/** - * MDB2 SQLite driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Datatype_sqlite extends MDB2_Driver_Datatype_Common -{ - // {{{ _getCollationFieldDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to set the COLLATION - * of a field declaration to be used in statements like CREATE TABLE. - * - * @param string $collation name of the collation - * - * @return string DBMS specific SQL code portion needed to set the COLLATION - * of a field declaration. - */ - function _getCollationFieldDeclaration($collation) - { - return 'COLLATE '.$collation; - } - - // }}} - // {{{ getTypeDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an text type - * field to be used in statements like CREATE TABLE. - * - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the text - * field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * default - * Text value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access public - */ - function getTypeDeclaration($field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - switch ($field['type']) { - case 'text': - $length = !empty($field['length']) - ? $field['length'] : false; - $fixed = !empty($field['fixed']) ? $field['fixed'] : false; - return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')') - : ($length ? 'VARCHAR('.$length.')' : 'TEXT'); - case 'clob': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 255) { - return 'TINYTEXT'; - } elseif ($length <= 65532) { - return 'TEXT'; - } elseif ($length <= 16777215) { - return 'MEDIUMTEXT'; - } - } - return 'LONGTEXT'; - case 'blob': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 255) { - return 'TINYBLOB'; - } elseif ($length <= 65532) { - return 'BLOB'; - } elseif ($length <= 16777215) { - return 'MEDIUMBLOB'; - } - } - return 'LONGBLOB'; - case 'integer': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 2) { - return 'SMALLINT'; - } elseif ($length == 3 || $length == 4) { - return 'INTEGER'; - } elseif ($length > 4) { - return 'BIGINT'; - } - } - return 'INTEGER'; - case 'boolean': - return 'BOOLEAN'; - case 'date': - return 'DATE'; - case 'time': - return 'TIME'; - case 'timestamp': - return 'DATETIME'; - case 'float': - return 'DOUBLE'.($db->options['fixed_float'] ? '('. - ($db->options['fixed_float']+2).','.$db->options['fixed_float'].')' : ''); - case 'decimal': - $length = !empty($field['length']) ? $field['length'] : 18; - $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places']; - return 'DECIMAL('.$length.','.$scale.')'; - } - return ''; - } - - // }}} - // {{{ _getIntegerDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an integer type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param string $field associative array with the name of the properties - * of the field being declared as array indexes. - * Currently, the types of supported field - * properties are as follows: - * - * unsigned - * Boolean flag that indicates whether the field - * should be declared as unsigned integer if - * possible. - * - * default - * Integer value to be used as default for this - * field. - * - * notnull - * Boolean flag that indicates whether this field is - * constrained to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getIntegerDeclaration($name, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $default = $autoinc = ''; - if (!empty($field['autoincrement'])) { - $autoinc = ' PRIMARY KEY'; - } elseif (array_key_exists('default', $field)) { - if ($field['default'] === '') { - $field['default'] = empty($field['notnull']) ? null : 0; - } - $default = ' DEFAULT '.$this->quote($field['default'], 'integer'); - } - - $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; - $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED'; - if (empty($default) && empty($notnull)) { - $default = ' DEFAULT NULL'; - } - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull.$autoinc; - } - - // }}} - // {{{ matchPattern() - - /** - * build a pattern matching string - * - * @access public - * - * @param array $pattern even keys are strings, odd are patterns (% and _) - * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future) - * @param string $field optional field name that is being matched against - * (might be required when emulating ILIKE) - * - * @return string SQL pattern - */ - function matchPattern($pattern, $operator = null, $field = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $match = ''; - if (null !== $operator) { - $field = (null === $field) ? '' : $field.' '; - $operator = strtoupper($operator); - switch ($operator) { - // case insensitive - case 'ILIKE': - $match = $field.'LIKE '; - break; - case 'NOT ILIKE': - $match = $field.'NOT LIKE '; - break; - // case sensitive - case 'LIKE': - $match = $field.'LIKE '; - break; - case 'NOT LIKE': - $match = $field.'NOT LIKE '; - break; - default: - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'not a supported operator type:'. $operator, __FUNCTION__); - } - } - $match.= "'"; - foreach ($pattern as $key => $value) { - if ($key % 2) { - $match.= $value; - } else { - $match.= $db->escapePattern($db->escape($value)); - } - } - $match.= "'"; - $match.= $this->patternEscapeString(); - return $match; - } - - // }}} - // {{{ _mapNativeDatatype() - - /** - * Maps a native array description of a field to a MDB2 datatype and length - * - * @param array $field native field description - * @return array containing the various possible types, length, sign, fixed - * @access public - */ - function _mapNativeDatatype($field) - { - $db_type = strtolower($field['type']); - $length = !empty($field['length']) ? $field['length'] : null; - $unsigned = !empty($field['unsigned']) ? $field['unsigned'] : null; - $fixed = null; - $type = array(); - switch ($db_type) { - case 'boolean': - $type[] = 'boolean'; - break; - case 'tinyint': - $type[] = 'integer'; - $type[] = 'boolean'; - if (preg_match('/^(is|has)/', $field['name'])) { - $type = array_reverse($type); - } - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 1; - break; - case 'smallint': - $type[] = 'integer'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 2; - break; - case 'mediumint': - $type[] = 'integer'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 3; - break; - case 'int': - case 'integer': - case 'serial': - $type[] = 'integer'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 4; - break; - case 'bigint': - case 'bigserial': - $type[] = 'integer'; - $unsigned = preg_match('/ unsigned/i', $field['type']); - $length = 8; - break; - case 'clob': - $type[] = 'clob'; - $fixed = false; - break; - case 'tinytext': - case 'mediumtext': - case 'longtext': - case 'text': - case 'varchar': - case 'varchar2': - $fixed = false; - case 'char': - $type[] = 'text'; - if ($length == '1') { - $type[] = 'boolean'; - if (preg_match('/^(is|has)/', $field['name'])) { - $type = array_reverse($type); - } - } elseif (strstr($db_type, 'text')) { - $type[] = 'clob'; - $type = array_reverse($type); - } - if ($fixed !== false) { - $fixed = true; - } - break; - case 'date': - $type[] = 'date'; - $length = null; - break; - case 'datetime': - case 'timestamp': - $type[] = 'timestamp'; - $length = null; - break; - case 'time': - $type[] = 'time'; - $length = null; - break; - case 'float': - case 'double': - case 'real': - $type[] = 'float'; - break; - case 'decimal': - case 'numeric': - $type[] = 'decimal'; - $length = $length.','.$field['decimal']; - break; - case 'tinyblob': - case 'mediumblob': - case 'longblob': - case 'blob': - $type[] = 'blob'; - $length = null; - break; - case 'year': - $type[] = 'integer'; - $type[] = 'date'; - $length = null; - break; - default: - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'unknown database attribute type: '.$db_type, __FUNCTION__); - } - - if ((int)$length <= 0) { - $length = null; - } - - return array($type, $length, $unsigned, $fixed); - } - - // }}} -} - -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Datatype/sqlsrv.php b/program/lib/MDB2/Driver/Datatype/sqlsrv.php deleted file mode 100644 index 53a7c09ad..000000000 --- a/program/lib/MDB2/Driver/Datatype/sqlsrv.php +++ /dev/null @@ -1,451 +0,0 @@ - | -// | Daniel Convissor | -// +----------------------------------------------------------------------+ - -require_once 'MDB2/Driver/Datatype/Common.php'; - -/** - * MDB2 MS SQL driver - * - * @package MDB2 - * @category Database - */ -class MDB2_Driver_Datatype_sqlsrv extends MDB2_Driver_Datatype_Common -{ - // {{{ _baseConvertResult() - - /** - * general type conversion method - * - * @param mixed $value refernce to a value to be converted - * @param string $type specifies which type to convert to - * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text - * @return object a MDB2 error on failure - * @access protected - */ - function _baseConvertResult($value, $type, $rtrim = true) - { - if (null === $value) { - return null; - } - switch ($type) { - case 'boolean': - return $value == '1'; - case 'date': - if (strlen($value) > 10) { - $value = substr($value,0,10); - } - return $value; - case 'time': - if (strlen($value) > 8) { - $value = substr($value,11,8); - } - return $value; - } - return parent::_baseConvertResult($value, $type, $rtrim); - } - - // }}} - // {{{ _getCollationFieldDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to set the COLLATION - * of a field declaration to be used in statements like CREATE TABLE. - * - * @param string $collation name of the collation - * - * @return string DBMS specific SQL code portion needed to set the COLLATION - * of a field declaration. - */ - function _getCollationFieldDeclaration($collation) - { - return 'COLLATE '.$collation; - } - - // }}} - // {{{ getTypeDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an text type - * field to be used in statements like CREATE TABLE. - * - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the text - * field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * default - * Text value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access public - */ - function getTypeDeclaration($field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - switch ($field['type']) { - case 'text': - $length = !empty($field['length']) - ? $field['length'] : false; - $fixed = !empty($field['fixed']) ? $field['fixed'] : false; - return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')') - : ($length ? 'VARCHAR('.$length.')' : 'VARCHAR(MAX)'); - case 'clob': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 8000) { - return 'VARCHAR('.$length.')'; - } - } - return 'VARCHAR(MAX)'; - case 'blob': - if (!empty($field['length'])) { - $length = $field['length']; - if ($length <= 8000) { - return "VARBINARY($length)"; - } - } - return 'IMAGE'; - case 'integer': - return 'INT'; - case 'boolean': - return 'BIT'; - case 'date': - return 'CHAR ('.strlen('YYYY-MM-DD').')'; - case 'time': - return 'CHAR ('.strlen('HH:MM:SS').')'; - case 'timestamp': - return 'CHAR ('.strlen('YYYY-MM-DD HH:MM:SS').')'; - case 'float': - return 'FLOAT'; - case 'decimal': - $length = !empty($field['length']) ? $field['length'] : 18; - $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places']; - return 'DECIMAL('.$length.','.$scale.')'; - } - return ''; - } - - // }}} - // {{{ _getIntegerDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an integer type - * field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param string $field associative array with the name of the properties - * of the field being declared as array indexes. - * Currently, the types of supported field - * properties are as follows: - * - * unsigned - * Boolean flag that indicates whether the field - * should be declared as unsigned integer if - * possible. - * - * default - * Integer value to be used as default for this - * field. - * - * notnull - * Boolean flag that indicates whether this field is - * constrained to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getIntegerDeclaration($name, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL'; - $default = $autoinc = ''; - if (!empty($field['autoincrement'])) { - $autoinc = ' IDENTITY PRIMARY KEY'; - } elseif (array_key_exists('default', $field)) { - if ($field['default'] === '') { - $field['default'] = 0; - } - if (null === $field['default']) { - $default = ' DEFAULT (NULL)'; - } else { - $default = ' DEFAULT (' . $this->quote($field['default'], 'integer') . ')'; - } - } - - if (!empty($field['unsigned'])) { - $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer"; - } - - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$notnull.$default.$autoinc; - } - - // }}} - // {{{ _getCLOBDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an character - * large object type field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the large - * object field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access public - */ - function _getCLOBDeclaration($name, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL'; - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$notnull; - } - - // }}} - // {{{ _getBLOBDeclaration() - - /** - * Obtain DBMS specific SQL code portion needed to declare an binary large - * object type field to be used in statements like CREATE TABLE. - * - * @param string $name name the field to be declared. - * @param array $field associative array with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * length - * Integer value that determines the maximum length of the large - * object field. If this argument is missing the field should be - * declared to have the longest length allowed by the DBMS. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * @return string DBMS specific SQL code portion that should be used to - * declare the specified field. - * @access protected - */ - function _getBLOBDeclaration($name, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL'; - $name = $db->quoteIdentifier($name, true); - return $name.' '.$this->getTypeDeclaration($field).$notnull; - } - - // }}} - // {{{ _quoteBLOB() - - /** - * Convert a text value into a DBMS specific format that is suitable to - * compose query statements. - * - * @param string $value text string value that is intended to be converted. - * @param bool $quote determines if the value should be quoted and escaped - * @param bool $escape_wildcards if to escape escape wildcards - * @return string text string that represents the given argument value in - * a DBMS specific format. - * @access protected - */ - function _quoteBLOB($value, $quote, $escape_wildcards) - { - if (!$quote) { - return $value; - } - $value = '0x'.bin2hex($this->_readFile($value)); - return $value; - } - - // }}} - // {{{ _mapNativeDatatype() - - /** - * Maps a native array description of a field to a MDB2 datatype and length - * - * @param array $field native field description - * @return array containing the various possible types, length, sign, fixed - * @access public - */ - function _mapNativeDatatype($field) - { - // todo: handle length of various int variations - $db_type = $field['type']; - $length = $field['length']; - $type = array(); - // todo: unsigned handling seems to be missing - $unsigned = $fixed = null; - switch ($db_type) { - case 'bit': - case SQLSRV_SQLTYPE_BIT: - $type[0] = 'boolean'; - break; - case 'tinyint': - case SQLSRV_SQLTYPE_TINYINT: - $type[0] = 'integer'; - $length = 1; - break; - case 'smallint': - case SQLSRV_SQLTYPE_SMALLINT: - $type[0] = 'integer'; - $length = 2; - break; - case 'int': - case SQLSRV_SQLTYPE_INT: - $type[0] = 'integer'; - $length = 4; - break; - case 'bigint': - case SQLSRV_SQLTYPE_BIGINT: - $type[0] = 'integer'; - $length = 8; - break; - case 'datetime': - case SQLSRV_SQLTYPE_DATETIME: - $type[0] = 'timestamp'; - break; - case 'float': - case SQLSRV_SQLTYPE_FLOAT: - case 'real': - case SQLSRV_SQLTYPE_REAL: - $type[0] = 'float'; - break; - case 'numeric': - case SQLSRV_SQLTYPE_NUMERIC: - case 'decimal': - case SQLSRV_SQLTYPE_DECIMAL: - case 'money': - case SQLSRV_SQLTYPE_MONEY: - $type[0] = 'decimal'; - $length = $field['numeric_precision'].','.$field['numeric_scale']; - break; - case 'text': - case SQLSRV_SQLTYPE_TEXT: - case 'ntext': - case SQLSRV_SQLTYPE_NTEXT: - case 'varchar': - case SQLSRV_SQLTYPE_VARCHAR: - case 'nvarchar': - case SQLSRV_SQLTYPE_NVARCHAR: - $fixed = false; - case 'char': - case SQLSRV_SQLTYPE_CHAR: - case 'nchar': - case SQLSRV_SQLTYPE_NCHAR: - $type[0] = 'text'; - if ($length == '1') { - $type[] = 'boolean'; - if (preg_match('/^(is|has)/', $field['name'])) { - $type = array_reverse($type); - } - } elseif (strstr($db_type, 'text') || strstr($db_type, SQLSRV_SQLTYPE_TEXT)) { - $type[] = 'clob'; - $type = array_reverse($type); - } - if ($fixed !== false) { - $fixed = true; - } - break; - case 'image': - case SQLSRV_SQLTYPE_IMAGE: - case 'varbinary': - case SQLSRV_SQLTYPE_VARBINARY: - $type[] = 'blob'; - $length = null; - break; - default: - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'unknown database attribute type: '.$db_type, __FUNCTION__); - } - - if ((int)$length <= 0) { - $length = null; - } - - return array($type, $length, $unsigned, $fixed); - } - // }}} -} - -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Function/Common.php b/program/lib/MDB2/Driver/Function/Common.php deleted file mode 100644 index 78922551f..000000000 --- a/program/lib/MDB2/Driver/Function/Common.php +++ /dev/null @@ -1,293 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: Common.php 292715 2009-12-28 14:06:34Z quipo $ -// - -/** - * @package MDB2 - * @category Database - * @author Lukas Smith - */ - -/** - * Base class for the function modules that is extended by each MDB2 driver - * - * To load this module in the MDB2 object: - * $mdb->loadModule('Function'); - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Function_Common extends MDB2_Module_Common -{ - // {{{ executeStoredProc() - - /** - * Execute a stored procedure and return any results - * - * @param string $name string that identifies the function to execute - * @param mixed $params array that contains the paramaters to pass the stored proc - * @param mixed $types array that contains the types of the columns in - * the result set - * @param mixed $result_class string which specifies which result class to use - * @param mixed $result_wrap_class string which specifies which class to wrap results in - * - * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function &executeStoredProc($name, $params = null, $types = null, $result_class = true, $result_wrap_class = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $error =& $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - return $error; - } - - // }}} - // {{{ functionTable() - - /** - * return string for internal table used when calling only a function - * - * @return string for internal table used when calling only a function - * @access public - */ - function functionTable() - { - return ''; - } - - // }}} - // {{{ now() - - /** - * Return string to call a variable with the current timestamp inside an SQL statement - * There are three special variables for current date and time: - * - CURRENT_TIMESTAMP (date and time, TIMESTAMP type) - * - CURRENT_DATE (date, DATE type) - * - CURRENT_TIME (time, TIME type) - * - * @param string $type 'timestamp' | 'time' | 'date' - * - * @return string to call a variable with the current timestamp - * @access public - */ - function now($type = 'timestamp') - { - switch ($type) { - case 'time': - return 'CURRENT_TIME'; - case 'date': - return 'CURRENT_DATE'; - case 'timestamp': - default: - return 'CURRENT_TIMESTAMP'; - } - } - - // }}} - // {{{ unixtimestamp() - - /** - * return string to call a function to get the unix timestamp from a iso timestamp - * - * @param string $expression - * - * @return string to call a variable with the timestamp - * @access public - */ - function unixtimestamp($expression) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $error =& $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - return $error; - } - - // }}} - // {{{ substring() - - /** - * return string to call a function to get a substring inside an SQL statement - * - * @return string to call a function to get a substring - * @access public - */ - function substring($value, $position = 1, $length = null) - { - if (null !== $length) { - return "SUBSTRING($value FROM $position FOR $length)"; - } - return "SUBSTRING($value FROM $position)"; - } - - // }}} - // {{{ replace() - - /** - * return string to call a function to get replace inside an SQL statement. - * - * @return string to call a function to get a replace - * @access public - */ - function replace($str, $from_str, $to_str) - { - return "REPLACE($str, $from_str , $to_str)"; - } - - // }}} - // {{{ concat() - - /** - * Returns string to concatenate two or more string parameters - * - * @param string $value1 - * @param string $value2 - * @param string $values... - * - * @return string to concatenate two strings - * @access public - */ - function concat($value1, $value2) - { - $args = func_get_args(); - return "(".implode(' || ', $args).")"; - } - - // }}} - // {{{ random() - - /** - * return string to call a function to get random value inside an SQL statement - * - * @return return string to generate float between 0 and 1 - * @access public - */ - function random() - { - return 'RAND()'; - } - - // }}} - // {{{ lower() - - /** - * return string to call a function to lower the case of an expression - * - * @param string $expression - * - * @return return string to lower case of an expression - * @access public - */ - function lower($expression) - { - return "LOWER($expression)"; - } - - // }}} - // {{{ upper() - - /** - * return string to call a function to upper the case of an expression - * - * @param string $expression - * - * @return return string to upper case of an expression - * @access public - */ - function upper($expression) - { - return "UPPER($expression)"; - } - - // }}} - // {{{ length() - - /** - * return string to call a function to get the length of a string expression - * - * @param string $expression - * - * @return return string to get the string expression length - * @access public - */ - function length($expression) - { - return "LENGTH($expression)"; - } - - // }}} - // {{{ guid() - - /** - * Returns global unique identifier - * - * @return string to get global unique identifier - * @access public - */ - function guid() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $error =& $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - return $error; - } - - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Function/mssql.php b/program/lib/MDB2/Driver/Function/mssql.php deleted file mode 100644 index 69a002f9a..000000000 --- a/program/lib/MDB2/Driver/Function/mssql.php +++ /dev/null @@ -1,193 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mssql.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Function/Common.php'; - -// {{{ class MDB2_Driver_Function_mssql -/** - * MDB2 MSSQL driver for the function modules - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Function_mssql extends MDB2_Driver_Function_Common -{ - // {{{ executeStoredProc() - - /** - * Execute a stored procedure and return any results - * - * @param string $name string that identifies the function to execute - * @param mixed $params array that contains the paramaters to pass the stored proc - * @param mixed $types array that contains the types of the columns in - * the result set - * @param mixed $result_class string which specifies which result class to use - * @param mixed $result_wrap_class string which specifies which class to wrap results in - * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function executeStoredProc($name, $params = null, $types = null, $result_class = true, $result_wrap_class = false) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'EXECUTE '.$name; - $query .= $params ? ' '.implode(', ', $params) : ''; - return $db->query($query, $types, $result_class, $result_wrap_class); - } - - // }}} - // {{{ now() - - /** - * Return string to call a variable with the current timestamp inside an SQL statement - * There are three special variables for current date and time: - * - CURRENT_TIMESTAMP (date and time, TIMESTAMP type) - * - CURRENT_DATE (date, DATE type) - * - CURRENT_TIME (time, TIME type) - * - * @return string to call a variable with the current timestamp - * @access public - */ - function now($type = 'timestamp') - { - switch ($type) { - case 'time': - case 'date': - case 'timestamp': - default: - return 'GETDATE()'; - } - } - - // }}} - // {{{ unixtimestamp() - - /** - * return string to call a function to get the unix timestamp from a iso timestamp - * - * @param string $expression - * - * @return string to call a variable with the timestamp - * @access public - */ - function unixtimestamp($expression) - { - return 'DATEDIFF(second, \'19700101\', '. $expression.') + DATEDIFF(second, GETDATE(), GETUTCDATE())'; - } - - // }}} - // {{{ substring() - - /** - * return string to call a function to get a substring inside an SQL statement - * - * @return string to call a function to get a substring - * @access public - */ - function substring($value, $position = 1, $length = null) - { - if (null !== $length) { - return "SUBSTRING($value, $position, $length)"; - } - return "SUBSTRING($value, $position, LEN($value) - $position + 1)"; - } - - // }}} - // {{{ concat() - - /** - * Returns string to concatenate two or more string parameters - * - * @param string $value1 - * @param string $value2 - * @param string $values... - * @return string to concatenate two strings - * @access public - **/ - function concat($value1, $value2) - { - $args = func_get_args(); - return "(".implode(' + ', $args).")"; - } - - // }}} - // {{{ length() - - /** - * return string to call a function to get the length of a string expression - * - * @param string $expression - * @return return string to get the string expression length - * @access public - */ - function length($expression) - { - return "LEN($expression)"; - } - - // }}} - // {{{ guid() - - /** - * Returns global unique identifier - * - * @return string to get global unique identifier - * @access public - */ - function guid() - { - return 'NEWID()'; - } - - // }}} -} -// }}} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Function/mysql.php b/program/lib/MDB2/Driver/Function/mysql.php deleted file mode 100644 index f34bed651..000000000 --- a/program/lib/MDB2/Driver/Function/mysql.php +++ /dev/null @@ -1,136 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mysql.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Function/Common.php'; - -/** - * MDB2 MySQL driver for the function modules - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Function_mysql extends MDB2_Driver_Function_Common -{ - // }}} - // {{{ executeStoredProc() - - /** - * Execute a stored procedure and return any results - * - * @param string $name string that identifies the function to execute - * @param mixed $params array that contains the paramaters to pass the stored proc - * @param mixed $types array that contains the types of the columns in - * the result set - * @param mixed $result_class string which specifies which result class to use - * @param mixed $result_wrap_class string which specifies which class to wrap results in - * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function executeStoredProc($name, $params = null, $types = null, $result_class = true, $result_wrap_class = false) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'CALL '.$name; - $query .= $params ? '('.implode(', ', $params).')' : '()'; - return $db->query($query, $types, $result_class, $result_wrap_class); - } - - // }}} - // {{{ unixtimestamp() - - /** - * return string to call a function to get the unix timestamp from a iso timestamp - * - * @param string $expression - * - * @return string to call a variable with the timestamp - * @access public - */ - function unixtimestamp($expression) - { - return 'UNIX_TIMESTAMP('. $expression.')'; - } - - // }}} - // {{{ concat() - - /** - * Returns string to concatenate two or more string parameters - * - * @param string $value1 - * @param string $value2 - * @param string $values... - * @return string to concatenate two strings - * @access public - **/ - function concat($value1, $value2) - { - $args = func_get_args(); - return "CONCAT(".implode(', ', $args).")"; - } - - // }}} - // {{{ guid() - - /** - * Returns global unique identifier - * - * @return string to get global unique identifier - * @access public - */ - function guid() - { - return 'UUID()'; - } - - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Function/mysqli.php b/program/lib/MDB2/Driver/Function/mysqli.php deleted file mode 100644 index 86a693259..000000000 --- a/program/lib/MDB2/Driver/Function/mysqli.php +++ /dev/null @@ -1,144 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mysqli.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Function/Common.php'; - -/** - * MDB2 MySQLi driver for the function modules - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Function_mysqli extends MDB2_Driver_Function_Common -{ - // }}} - // {{{ executeStoredProc() - - /** - * Execute a stored procedure and return any results - * - * @param string $name string that identifies the function to execute - * @param mixed $params array that contains the paramaters to pass the stored proc - * @param mixed $types array that contains the types of the columns in - * the result set - * @param mixed $result_class string which specifies which result class to use - * @param mixed $result_wrap_class string which specifies which class to wrap results in - * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function executeStoredProc($name, $params = null, $types = null, $result_class = true, $result_wrap_class = false) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $multi_query = $db->getOption('multi_query'); - if (!$multi_query) { - $db->setOption('multi_query', true); - } - $query = 'CALL '.$name; - $query .= $params ? '('.implode(', ', $params).')' : '()'; - $result = $db->query($query, $types, $result_class, $result_wrap_class); - if (!$multi_query) { - $db->setOption('multi_query', false); - } - return $result; - } - - // }}} - // {{{ unixtimestamp() - - /** - * return string to call a function to get the unix timestamp from a iso timestamp - * - * @param string $expression - * - * @return string to call a variable with the timestamp - * @access public - */ - function unixtimestamp($expression) - { - return 'UNIX_TIMESTAMP('. $expression.')'; - } - - // }}} - // {{{ concat() - - /** - * Returns string to concatenate two or more string parameters - * - * @param string $value1 - * @param string $value2 - * @param string $values... - * @return string to concatenate two strings - * @access public - **/ - function concat($value1, $value2) - { - $args = func_get_args(); - return "CONCAT(".implode(', ', $args).")"; - } - - // }}} - // {{{ guid() - - /** - * Returns global unique identifier - * - * @return string to get global unique identifier - * @access public - */ - function guid() - { - return 'UUID()'; - } - - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Function/pgsql.php b/program/lib/MDB2/Driver/Function/pgsql.php deleted file mode 100644 index ae9519075..000000000 --- a/program/lib/MDB2/Driver/Function/pgsql.php +++ /dev/null @@ -1,115 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: pgsql.php 295587 2010-02-28 17:16:38Z quipo $ - -require_once 'MDB2/Driver/Function/Common.php'; - -/** - * MDB2 MySQL driver for the function modules - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Function_pgsql extends MDB2_Driver_Function_Common -{ - // {{{ executeStoredProc() - - /** - * Execute a stored procedure and return any results - * - * @param string $name string that identifies the function to execute - * @param mixed $params array that contains the paramaters to pass the stored proc - * @param mixed $types array that contains the types of the columns in - * the result set - * @param mixed $result_class string which specifies which result class to use - * @param mixed $result_wrap_class string which specifies which class to wrap results in - * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function executeStoredProc($name, $params = null, $types = null, $result_class = true, $result_wrap_class = false) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT * FROM '.$name; - $query .= $params ? '('.implode(', ', $params).')' : '()'; - return $db->query($query, $types, $result_class, $result_wrap_class); - } - // }}} - // {{{ unixtimestamp() - - /** - * return string to call a function to get the unix timestamp from a iso timestamp - * - * @param string $expression - * - * @return string to call a variable with the timestamp - * @access public - */ - function unixtimestamp($expression) - { - return 'EXTRACT(EPOCH FROM DATE_TRUNC(\'seconds\', CAST ((' . $expression . ') AS TIMESTAMP)))'; - } - - // }}} - // {{{ random() - - /** - * return string to call a function to get random value inside an SQL statement - * - * @return return string to generate float between 0 and 1 - * @access public - */ - function random() - { - return 'RANDOM()'; - } - - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Function/sqlite.php b/program/lib/MDB2/Driver/Function/sqlite.php deleted file mode 100644 index 34e4fcb48..000000000 --- a/program/lib/MDB2/Driver/Function/sqlite.php +++ /dev/null @@ -1,162 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: sqlite.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Function/Common.php'; - -/** - * MDB2 SQLite driver for the function modules - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Function_sqlite extends MDB2_Driver_Function_Common -{ - // {{{ constructor - - /** - * Constructor - */ - function __construct($db_index) - { - parent::__construct($db_index); - // create all sorts of UDFs - } - - // {{{ now() - - /** - * Return string to call a variable with the current timestamp inside an SQL statement - * There are three special variables for current date and time. - * - * @return string to call a variable with the current timestamp - * @access public - */ - function now($type = 'timestamp') - { - switch ($type) { - case 'time': - return 'time(\'now\')'; - case 'date': - return 'date(\'now\')'; - case 'timestamp': - default: - return 'datetime(\'now\')'; - } - } - - // }}} - // {{{ unixtimestamp() - - /** - * return string to call a function to get the unix timestamp from a iso timestamp - * - * @param string $expression - * - * @return string to call a variable with the timestamp - * @access public - */ - function unixtimestamp($expression) - { - return 'strftime("%s",'. $expression.', "utc")'; - } - - // }}} - // {{{ substring() - - /** - * return string to call a function to get a substring inside an SQL statement - * - * @return string to call a function to get a substring - * @access public - */ - function substring($value, $position = 1, $length = null) - { - if (null !== $length) { - return "substr($value, $position, $length)"; - } - return "substr($value, $position, length($value))"; - } - - // }}} - // {{{ random() - - /** - * return string to call a function to get random value inside an SQL statement - * - * @return return string to generate float between 0 and 1 - * @access public - */ - function random() - { - return '((RANDOM()+2147483648)/4294967296)'; - } - - // }}} - // {{{ replace() - - /** - * return string to call a function to get a replacement inside an SQL statement. - * - * @return string to call a function to get a replace - * @access public - */ - function replace($str, $from_str, $to_str) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $error = $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - return $error; - } - - // }}} -} -?> diff --git a/program/lib/MDB2/Driver/Function/sqlsrv.php b/program/lib/MDB2/Driver/Function/sqlsrv.php deleted file mode 100644 index 055dc9d37..000000000 --- a/program/lib/MDB2/Driver/Function/sqlsrv.php +++ /dev/null @@ -1,189 +0,0 @@ - | -// +----------------------------------------------------------------------+ - -require_once 'MDB2/Driver/Function/Common.php'; - -// {{{ class MDB2_Driver_Function_sqlsrv -/** - * MDB2 MSSQL driver for the function modules - * - * @package MDB2 - * @category Database - */ -class MDB2_Driver_Function_sqlsrv extends MDB2_Driver_Function_Common -{ - // {{{ executeStoredProc() - - /** - * Execute a stored procedure and return any results - * - * @param string $name string that identifies the function to execute - * @param mixed $params array that contains the paramaters to pass the stored proc - * @param mixed $types array that contains the types of the columns in - * the result set - * @param mixed $result_class string which specifies which result class to use - * @param mixed $result_wrap_class string which specifies which class to wrap results in - * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function executeStoredProc($name, $params = null, $types = null, $result_class = true, $result_wrap_class = false) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'EXECUTE '.$name; - $query .= $params ? ' '.implode(', ', $params) : ''; - return $db->query($query, $types, $result_class, $result_wrap_class); - } - - // }}} - // {{{ now() - - /** - * Return string to call a variable with the current timestamp inside an SQL statement - * There are three special variables for current date and time: - * - CURRENT_TIMESTAMP (date and time, TIMESTAMP type) - * - CURRENT_DATE (date, DATE type) - * - CURRENT_TIME (time, TIME type) - * - * @return string to call a variable with the current timestamp - * @access public - */ - function now($type = 'timestamp') - { - switch ($type) { - case 'time': - case 'date': - case 'timestamp': - default: - return 'GETDATE()'; - } - } - - // }}} - // {{{ unixtimestamp() - - /** - * return string to call a function to get the unix timestamp from a iso timestamp - * - * @param string $expression - * - * @return string to call a variable with the timestamp - * @access public - */ - function unixtimestamp($expression) - { - return 'DATEDIFF(second, \'19700101\', '. $expression.') + DATEDIFF(second, GETDATE(), GETUTCDATE())'; - } - - // }}} - // {{{ substring() - - /** - * return string to call a function to get a substring inside an SQL statement - * - * @return string to call a function to get a substring - * @access public - */ - function substring($value, $position = 1, $length = null) - { - if (null !== $length) { - return "SUBSTRING($value, $position, $length)"; - } - return "SUBSTRING($value, $position, LEN($value) - $position + 1)"; - } - - // }}} - // {{{ concat() - - /** - * Returns string to concatenate two or more string parameters - * - * @param string $value1 - * @param string $value2 - * @param string $values... - * @return string to concatenate two strings - * @access public - **/ - function concat($value1, $value2) - { - $args = func_get_args(); - return "(".implode(' + ', $args).")"; - } - - // }}} - // {{{ length() - - /** - * return string to call a function to get the length of a string expression - * - * @param string $expression - * @return return string to get the string expression length - * @access public - */ - function length($expression) - { - return "LEN($expression)"; - } - - // }}} - // {{{ guid() - - /** - * Returns global unique identifier - * - * @return string to get global unique identifier - * @access public - */ - function guid() - { - return 'NEWID()'; - } - - // }}} -} -// }}} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/Common.php b/program/lib/MDB2/Driver/Manager/Common.php deleted file mode 100644 index f7f07d9ec..000000000 --- a/program/lib/MDB2/Driver/Manager/Common.php +++ /dev/null @@ -1,1014 +0,0 @@ - | -// | Lorenzo Alberton | -// +----------------------------------------------------------------------+ -// -// $Id: Common.php 273526 2009-01-14 15:01:21Z quipo $ -// - -/** - * @package MDB2 - * @category Database - * @author Lukas Smith - * @author Lorenzo Alberton - */ - -/** - * Base class for the management modules that is extended by each MDB2 driver - * - * To load this module in the MDB2 object: - * $mdb->loadModule('Manager'); - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Manager_Common extends MDB2_Module_Common -{ - // {{{ splitTableSchema() - - /** - * Split the "[owner|schema].table" notation into an array - * - * @param string $table [schema and] table name - * - * @return array array(schema, table) - * @access private - */ - function splitTableSchema($table) - { - $ret = array(); - if (strpos($table, '.') !== false) { - return explode('.', $table); - } - return array(null, $table); - } - - // }}} - // {{{ getFieldDeclarationList() - - /** - * Get declaration of a number of field in bulk - * - * @param array $fields a multidimensional associative array. - * The first dimension determines the field name, while the second - * dimension is keyed with the name of the properties - * of the field being declared as array indexes. Currently, the types - * of supported field properties are as follows: - * - * default - * Boolean value to be used as default for this field. - * - * notnull - * Boolean flag that indicates whether this field is constrained - * to not be set to null. - * - * @return mixed string on success, a MDB2 error on failure - * @access public - */ - function getFieldDeclarationList($fields) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!is_array($fields) || empty($fields)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'missing any fields', __FUNCTION__); - } - foreach ($fields as $field_name => $field) { - $query = $db->getDeclaration($field['type'], $field_name, $field); - if (PEAR::isError($query)) { - return $query; - } - $query_fields[] = $query; - } - return implode(', ', $query_fields); - } - - // }}} - // {{{ _fixSequenceName() - - /** - * Removes any formatting in an sequence name using the 'seqname_format' option - * - * @param string $sqn string that containts name of a potential sequence - * @param bool $check if only formatted sequences should be returned - * @return string name of the sequence with possible formatting removed - * @access protected - */ - function _fixSequenceName($sqn, $check = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $seq_pattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $db->options['seqname_format']).'$/i'; - $seq_name = preg_replace($seq_pattern, '\\1', $sqn); - if ($seq_name && !strcasecmp($sqn, $db->getSequenceName($seq_name))) { - return $seq_name; - } - if ($check) { - return false; - } - return $sqn; - } - - // }}} - // {{{ _fixIndexName() - - /** - * Removes any formatting in an index name using the 'idxname_format' option - * - * @param string $idx string that containts name of anl index - * @return string name of the index with eventual formatting removed - * @access protected - */ - function _fixIndexName($idx) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $idx_pattern = '/^'.preg_replace('/%s/', '([a-z0-9_]+)', $db->options['idxname_format']).'$/i'; - $idx_name = preg_replace($idx_pattern, '\\1', $idx); - if ($idx_name && !strcasecmp($idx, $db->getIndexName($idx_name))) { - return $idx_name; - } - return $idx; - } - - // }}} - // {{{ createDatabase() - - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with charset, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($database, $options = array()) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that should be created - * @param array $options array with charset, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($database, $options = array()) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ dropDatabase() - - /** - * drop an existing database - * - * @param string $name name of the database that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropDatabase($database) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ _getCreateTableQuery() - - /** - * Create a basic SQL query for a new table creation - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * @param array $options An associative array of table options - * - * @return mixed string (the SQL query) on success, a MDB2 error on failure - * @see createTable() - */ - function _getCreateTableQuery($name, $fields, $options = array()) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!$name) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no valid table name specified', __FUNCTION__); - } - if (empty($fields)) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no fields specified for table "'.$name.'"', __FUNCTION__); - } - $query_fields = $this->getFieldDeclarationList($fields); - if (PEAR::isError($query_fields)) { - return $query_fields; - } - if (!empty($options['primary'])) { - $query_fields.= ', PRIMARY KEY ('.implode(', ', array_keys($options['primary'])).')'; - } - - $name = $db->quoteIdentifier($name, true); - $result = 'CREATE '; - if (!empty($options['temporary'])) { - $result .= $this->_getTemporaryTableQuery(); - } - $result .= " TABLE $name ($query_fields)"; - return $result; - } - - // }}} - // {{{ _getTemporaryTableQuery() - - /** - * A method to return the required SQL string that fits between CREATE ... TABLE - * to create the table as a temporary table. - * - * Should be overridden in driver classes to return the correct string for the - * specific database type. - * - * The default is to return the string "TEMPORARY" - this will result in a - * SQL error for any database that does not support temporary tables, or that - * requires a different SQL command from "CREATE TEMPORARY TABLE". - * - * @return string The string required to be placed between "CREATE" and "TABLE" - * to generate a temporary table, if possible. - */ - function _getTemporaryTableQuery() - { - return 'TEMPORARY'; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * The indexes of the array entries are the names of the fields of the table an - * the array entry values are associative arrays like those that are meant to be - * passed with the field definitions to get[Type]Declaration() functions. - * array( - * 'id' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * 'notnull' => 1 - * 'default' => 0 - * ), - * 'name' => array( - * 'type' => 'text', - * 'length' => 12 - * ), - * 'password' => array( - * 'type' => 'text', - * 'length' => 12 - * ) - * ); - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'temporary' => true|false, - * ); - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - $query = $this->_getCreateTableQuery($name, $fields, $options); - if (PEAR::isError($query)) { - return $query; - } - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $result = $db->exec($query); - if (PEAR::isError($result)) { - return $result; - } - return MDB2_OK; - } - - // }}} - // {{{ dropTable() - - /** - * drop an existing table - * - * @param string $name name of the table that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropTable($name) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("DROP TABLE $name"); - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("DELETE FROM $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ alterTable() - - /** - * alter an existing table - * - * @param string $name name of the table that is intended to be changed. - * @param array $changes associative array that contains the details of each type - * of change that is intended to be performed. The types of - * changes that are currently supported are defined as follows: - * - * name - * - * New name for the table. - * - * add - * - * Associative array with the names of fields to be added as - * indexes of the array. The value of each entry of the array - * should be set to another associative array with the properties - * of the fields to be added. The properties of the fields should - * be the same as defined by the MDB2 parser. - * - * - * remove - * - * Associative array with the names of fields to be removed as indexes - * of the array. Currently the values assigned to each entry are ignored. - * An empty array should be used for future compatibility. - * - * rename - * - * Associative array with the names of fields to be renamed as indexes - * of the array. The value of each entry of the array should be set to - * another associative array with the entry named name with the new - * field name and the entry named Declaration that is expected to contain - * the portion of the field declaration already in DBMS specific SQL code - * as it is used in the CREATE TABLE statement. - * - * change - * - * Associative array with the names of the fields to be changed as indexes - * of the array. Keep in mind that if it is intended to change either the - * name of a field and any other properties, the change array entries - * should have the new names of the fields as array indexes. - * - * The value of each entry of the array should be set to another associative - * array with the properties of the fields to that are meant to be changed as - * array entries. These entries should be assigned to the new values of the - * respective properties. The properties of the fields should be the same - * as defined by the MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * @access public - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function alterTable($name, $changes, $check) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implementedd', __FUNCTION__); - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @param string database, the current is default - * NB: not all the drivers can get the view names from - * a database other than the current one - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews($database = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listTableViews() - - /** - * list the views in the database that reference a given table - * - * @param string table for which all referenced views should be found - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listTableViews($table) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * @return mixed array of trigger names on success, a MDB2 error on failure - * @access public - */ - function listTableTriggers($table = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @param string database, the current is default. - * NB: not all the drivers can get the table names from - * a database other than the current one - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables($database = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ createIndex() - - /** - * Get the stucture of a field into an array - * - * @param string $table name of the table on which the index is to be created - * @param string $name name of the index to be created - * @param array $definition associative array that defines properties of the index to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the index fields as array - * indexes. Each entry of this array is set to another type of associative - * array that specifies properties of the index that are specific to - * each field. - * - * Currently, only the sorting property is supported. It should be used - * to define the sorting direction of the index. It may be set to either - * ascending or descending. - * - * Not all DBMS support index sorting direction configuration. The DBMS - * drivers of those that do not support it ignore this property. Use the - * function supports() to determine whether the DBMS driver can manage indexes. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array( - * 'sorting' => 'ascending' - * ), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createIndex($table, $name, $definition) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "CREATE INDEX $name ON $table"; - $fields = array(); - foreach (array_keys($definition['fields']) as $field) { - $fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $fields) . ')'; - return $db->exec($query); - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("DROP INDEX $name"); - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - return ''; - } - - // }}} - // {{{ createConstraint() - - /** - * create a constraint on a table - * - * @param string $table name of the table on which the constraint is to be created - * @param string $name name of the constraint to be created - * @param array $definition associative array that defines properties of the constraint to be created. - * The full structure of the array looks like this: - * 
-     *          array (
-     *              [primary] => 0
-     *              [unique]  => 0
-     *              [foreign] => 1
-     *              [check]   => 0
-     *              [fields] => array (
-     *                  [field1name] => array() // one entry per each field covered
-     *                  [field2name] => array() // by the index
-     *                  [field3name] => array(
-     *                      [sorting]  => ascending
-     *                      [position] => 3
-     *                  )
-     *              )
-     *              [references] => array(
-     *                  [table] => name
-     *                  [fields] => array(
-     *                      [field1name] => array(  //one entry per each referenced field
-     *                           [position] => 1
-     *                      )
-     *                  )
-     *              )
-     *              [deferrable] => 0
-     *              [initiallydeferred] => 0
-     *              [onupdate] => CASCADE|RESTRICT|SET NULL|SET DEFAULT|NO ACTION
-     *              [ondelete] => CASCADE|RESTRICT|SET NULL|SET DEFAULT|NO ACTION
-     *              [match] => SIMPLE|PARTIAL|FULL
-     *          );
-     *
- * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createConstraint($table, $name, $definition) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "ALTER TABLE $table ADD CONSTRAINT $name"; - if (!empty($definition['primary'])) { - $query.= ' PRIMARY KEY'; - } elseif (!empty($definition['unique'])) { - $query.= ' UNIQUE'; - } elseif (!empty($definition['foreign'])) { - $query.= ' FOREIGN KEY'; - } - $fields = array(); - foreach (array_keys($definition['fields']) as $field) { - $fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $fields) . ')'; - if (!empty($definition['foreign'])) { - $query.= ' REFERENCES ' . $db->quoteIdentifier($definition['references']['table'], true); - $referenced_fields = array(); - foreach (array_keys($definition['references']['fields']) as $field) { - $referenced_fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $referenced_fields) . ')'; - $query .= $this->_getAdvancedFKOptions($definition); - } - return $db->exec($query); - } - - // }}} - // {{{ dropConstraint() - - /** - * drop existing constraint - * - * @param string $table name of table that should be used in method - * @param string $name name of the constraint to be dropped - * @param string $primary hint if the constraint is primary - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropConstraint($table, $name, $primary = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("ALTER TABLE $table DROP CONSTRAINT $name"); - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ createSequence() - - /** - * create sequence - * - * @param string $seq_name name of the sequence to be created - * @param string $start start value of the sequence; default is 1 - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createSequence($seq_name, $start = 1) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ dropSequence() - - /** - * drop existing sequence - * - * @param string $seq_name name of the sequence to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropSequence($name) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @param string database, the current is default - * NB: not all the drivers can get the sequence names from - * a database other than the current one - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences($database = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/mssql.php b/program/lib/MDB2/Driver/Manager/mssql.php deleted file mode 100644 index 22a40543a..000000000 --- a/program/lib/MDB2/Driver/Manager/mssql.php +++ /dev/null @@ -1,1129 +0,0 @@ - | -// | David Coallier | -// | Lorenzo Alberton | -// +----------------------------------------------------------------------+ -// -// $Id: mssql.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Manager/Common.php'; - -// {{{ class MDB2_Driver_Manager_mssql - -/** - * MDB2 MSSQL driver for the management modules - * - * @package MDB2 - * @category Database - * @author Frank M. Kromann - * @author David Coallier - * @author Lorenzo Alberton - */ -class MDB2_Driver_Manager_mssql extends MDB2_Driver_Manager_Common -{ - // {{{ createDatabase() - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = "CREATE DATABASE $name"; - if ($db->options['database_device']) { - $query.= ' ON '.$db->options['database_device']; - $query.= $db->options['database_size'] ? '=' . - $db->options['database_size'] : ''; - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $options['collation']; - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that is intended to be changed - * @param array $options array with name, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = ''; - if (!empty($options['name'])) { - $query .= ' MODIFY NAME = ' .$db->quoteIdentifier($options['name'], true); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $options['collation']; - } - if (!empty($query)) { - $query = 'ALTER DATABASE '. $db->quoteIdentifier($name, true) . $query; - return $db->standaloneQuery($query, null, true); - } - return MDB2_OK; - } - - // }}} - // {{{ dropDatabase() - - /** - * drop an existing database - * - * @param string $name name of the database that should be dropped - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropDatabase($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->standaloneQuery("DROP DATABASE $name", null, true); - } - - // }}} - // {{{ _getTemporaryTableQuery() - - /** - * Override the parent method. - * - * @return string The string required to be placed between "CREATE" and "TABLE" - * to generate a temporary table, if possible. - */ - function _getTemporaryTableQuery() - { - return ''; - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['onupdate'])) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete'])) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - return $query; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * The indexes of the array entries are the names of the fields of the table an - * the array entry values are associative arrays like those that are meant to be - * passed with the field definitions to get[Type]Declaration() functions. - * - * Example - * array( - * - * 'id' => array( - * 'type' => 'integer', - * 'unsigned' => 1, - * 'notnull' => 1, - * 'default' => 0, - * ), - * 'name' => array( - * 'type' => 'text', - * 'length' => 12, - * ), - * 'description' => array( - * 'type' => 'text', - * 'length' => 12, - * ) - * ); - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'temporary' => true|false, - * ); - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - if (!empty($options['temporary'])) { - $name = '#'.$name; - } - return parent::createTable($name, $fields, $options); - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("TRUNCATE TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * NB: you have to run the NSControl Create utility to enable VACUUM - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $timeout = isset($options['timeout']) ? (int)$options['timeout'] : 300; - - $query = 'NSControl Create'; - $result = $db->exec($query); - if (PEAR::isError($result)) { - return $result; - } - - return $db->exec('EXEC NSVacuum '.$timeout); - } - - // }}} - // {{{ alterTable() - - /** - * alter an existing table - * - * @param string $name name of the table that is intended to be changed. - * @param array $changes associative array that contains the details of each type - * of change that is intended to be performed. The types of - * changes that are currently supported are defined as follows: - * - * name - * - * New name for the table. - * - * add - * - * Associative array with the names of fields to be added as - * indexes of the array. The value of each entry of the array - * should be set to another associative array with the properties - * of the fields to be added. The properties of the fields should - * be the same as defined by the MDB2 parser. - * - * - * remove - * - * Associative array with the names of fields to be removed as indexes - * of the array. Currently the values assigned to each entry are ignored. - * An empty array should be used for future compatibility. - * - * rename - * - * Associative array with the names of fields to be renamed as indexes - * of the array. The value of each entry of the array should be set to - * another associative array with the entry named name with the new - * field name and the entry named Declaration that is expected to contain - * the portion of the field declaration already in DBMS specific SQL code - * as it is used in the CREATE TABLE statement. - * - * change - * - * Associative array with the names of the fields to be changed as indexes - * of the array. Keep in mind that if it is intended to change either the - * name of a field and any other properties, the change array entries - * should have the new names of the fields as array indexes. - * - * The value of each entry of the array should be set to another associative - * array with the properties of the fields to that are meant to be changed as - * array entries. These entries should be assigned to the new values of the - * respective properties. The properties of the fields should be the same - * as defined by the MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterTable($name, $changes, $check) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $name_quoted = $db->quoteIdentifier($name, true); - - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'remove': - case 'rename': - case 'add': - case 'change': - case 'name': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $idxname_format = $db->getOption('idxname_format'); - $db->setOption('idxname_format', '%s'); - - if (!empty($changes['remove']) && is_array($changes['remove'])) { - $result = $this->_dropConflictingIndices($name, array_keys($changes['remove'])); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - $result = $this->_dropConflictingConstraints($name, array_keys($changes['remove'])); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - - $query = ''; - foreach ($changes['remove'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $field_name = $db->quoteIdentifier($field_name, true); - $query.= 'COLUMN ' . $field_name; - } - - $result = $db->exec("ALTER TABLE $name_quoted DROP $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - if (!empty($changes['rename']) && is_array($changes['rename'])) { - foreach ($changes['rename'] as $field_name => $field) { - $field_name = $db->quoteIdentifier($field_name, true); - $result = $db->exec("sp_rename '$name_quoted.$field_name', '".$field['name']."', 'COLUMN'"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - } - - if (!empty($changes['add']) && is_array($changes['add'])) { - $query = ''; - foreach ($changes['add'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } else { - $query.= 'ADD '; - } - $query.= $db->getDeclaration($field['type'], $field_name, $field); - } - - $result = $db->exec("ALTER TABLE $name_quoted $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - $dropped_indices = array(); - $dropped_constraints = array(); - - if (!empty($changes['change']) && is_array($changes['change'])) { - $dropped = $this->_dropConflictingIndices($name, array_keys($changes['change'])); - if (PEAR::isError($dropped)) { - $db->setOption('idxname_format', $idxname_format); - return $dropped; - } - $dropped_indices = array_merge($dropped_indices, $dropped); - $dropped = $this->_dropConflictingConstraints($name, array_keys($changes['change'])); - if (PEAR::isError($dropped)) { - $db->setOption('idxname_format', $idxname_format); - return $dropped; - } - $dropped_constraints = array_merge($dropped_constraints, $dropped); - - foreach ($changes['change'] as $field_name => $field) { - //MSSQL doesn't allow multiple ALTER COLUMNs in one query - $query = 'ALTER COLUMN '; - - //MSSQL doesn't allow changing the DEFAULT value of a field in altering mode - if (array_key_exists('default', $field['definition'])) { - unset($field['definition']['default']); - } - - $query .= $db->getDeclaration($field['definition']['type'], $field_name, $field['definition']); - $result = $db->exec("ALTER TABLE $name_quoted $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - } - - // restore the dropped conflicting indices and constraints - foreach ($dropped_indices as $index_name => $index) { - $result = $this->createIndex($name, $index_name, $index); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - foreach ($dropped_constraints as $constraint_name => $constraint) { - $result = $this->createConstraint($name, $constraint_name, $constraint); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - $db->setOption('idxname_format', $idxname_format); - - if (!empty($changes['name'])) { - $new_name = $db->quoteIdentifier($changes['name'], true); - $result = $db->exec("sp_rename '$name_quoted', '$new_name'"); - if (PEAR::isError($result)) { - return $result; - } - } - - return MDB2_OK; - } - - // }}} - // {{{ _dropConflictingIndices() - - /** - * Drop the indices that prevent a successful ALTER TABLE action - * - * @param string $table table name - * @param array $fields array of names of the fields affected by the change - * - * @return array dropped indices definitions - */ - function _dropConflictingIndices($table, $fields) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $dropped = array(); - $index_names = $this->listTableIndexes($table); - if (PEAR::isError($index_names)) { - return $index_names; - } - $db->loadModule('Reverse'); - $indexes = array(); - foreach ($index_names as $index_name) { - $idx_def = $db->reverse->getTableIndexDefinition($table, $index_name); - if (!PEAR::isError($idx_def)) { - $indexes[$index_name] = $idx_def; - } - } - foreach ($fields as $field_name) { - foreach ($indexes as $index_name => $index) { - if (!isset($dropped[$index_name]) && array_key_exists($field_name, $index['fields'])) { - $dropped[$index_name] = $index; - $result = $this->dropIndex($table, $index_name); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - return $dropped; - } - - // }}} - // {{{ _dropConflictingConstraints() - - /** - * Drop the constraints that prevent a successful ALTER TABLE action - * - * @param string $table table name - * @param array $fields array of names of the fields affected by the change - * - * @return array dropped constraints definitions - */ - function _dropConflictingConstraints($table, $fields) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $dropped = array(); - $constraint_names = $this->listTableConstraints($table); - if (PEAR::isError($constraint_names)) { - return $constraint_names; - } - $db->loadModule('Reverse'); - $constraints = array(); - foreach ($constraint_names as $constraint_name) { - $cons_def = $db->reverse->getTableConstraintDefinition($table, $constraint_name); - if (!PEAR::isError($cons_def)) { - $constraints[$constraint_name] = $cons_def; - } - } - foreach ($fields as $field_name) { - foreach ($constraints as $constraint_name => $constraint) { - if (!isset($dropped[$constraint_name]) && array_key_exists($field_name, $constraint['fields'])) { - $dropped[$constraint_name] = $constraint; - $result = $this->dropConstraint($table, $constraint_name); - if (PEAR::isError($result)) { - return $result; - } - } - } - // also drop implicit DEFAULT constraints - $default = $this->_getTableFieldDefaultConstraint($table, $field_name); - if (!PEAR::isError($default) && !empty($default)) { - $result = $this->dropConstraint($table, $default); - if (PEAR::isError($result)) { - return $result; - } - } - } - - return $dropped; - } - - // }}} - // {{{ _getTableFieldDefaultConstraint() - - /** - * Get the default constraint for a table field - * - * @param string $table name of table that should be used in method - * @param string $field name of field that should be used in method - * - * @return mixed name of default constraint on success, a MDB2 error on failure - * @access private - */ - function _getTableFieldDefaultConstraint($table, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $field = $db->quote($field, 'text'); - $query = "SELECT OBJECT_NAME(syscolumns.cdefault) - FROM syscolumns - WHERE syscolumns.id = object_id('$table') - AND syscolumns.name = $field - AND syscolumns.cdefault <> 0"; - return $db->queryOne($query); - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables() - { - $db = $this->getDBInstance(); - - if (PEAR::isError($db)) { - return $db; - } - - $query = 'EXEC sp_tables @table_type = "\'TABLE\'"'; - $table_names = $db->queryCol($query, null, 2); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - if (!$this->_fixSequenceName($table_name, true)) { - $result[] = $table_name; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quote($table, 'text'); - $columns = $db->queryCol("SELECT c.name - FROM syscolumns c - LEFT JOIN sysobjects o ON c.id = o.id - WHERE o.name = $table"); - if (PEAR::isError($columns)) { - return $columns; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $columns = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $columns); - } - return $columns; - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $key_name = 'INDEX_NAME'; - $pk_name = 'PK_NAME'; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - $pk_name = strtolower($pk_name); - } else { - $key_name = strtoupper($key_name); - $pk_name = strtoupper($pk_name); - } - } - $table = $db->quote($table, 'text'); - $query = "EXEC sp_statistics @table_name=$table"; - $indexes = $db->queryCol($query, 'text', $key_name); - if (PEAR::isError($indexes)) { - return $indexes; - } - $query = "EXEC sp_pkeys @table_name=$table"; - $pk_all = $db->queryCol($query, 'text', $pk_name); - $result = array(); - foreach ($indexes as $index) { - if (!in_array($index, $pk_all) && ($index = $this->_fixIndexName($index))) { - $result[$index] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SELECT name FROM sys.databases'); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SELECT DISTINCT loginame FROM master..sysprocesses'); - if (PEAR::isError($result) || empty($result)) { - return $result; - } - foreach (array_keys($result) as $k) { - $result[$k] = trim($result[$k]); - } - return $result; - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name - FROM sysobjects - WHERE objectproperty(id, N'IsMSShipped') = 0 - AND (objectproperty(id, N'IsTableFunction') = 1 - OR objectproperty(id, N'IsScalarFunction') = 1)"; - /* - SELECT ROUTINE_NAME - FROM INFORMATION_SCHEMA.ROUTINES - WHERE ROUTINE_TYPE = 'FUNCTION' - */ - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * - * @return mixed array of trigger names on success, otherwise, false which - * could be a db error if the db is not instantiated or could - * be the results of the error that occured during the - * querying of the sysobject module. - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quote($table, 'text'); - $query = "SELECT o.name - FROM sysobjects o - WHERE xtype = 'TR' - AND OBJECTPROPERTY(o.id, 'IsMSShipped') = 0"; - if (null !== $table) { - $query .= " AND object_name(parent_obj) = $table"; - } - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE && - $db->options['field_case'] == CASE_LOWER) - { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @param string database, the current is default - * - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name - FROM sysobjects - WHERE xtype = 'V'"; - /* - SELECT * - FROM sysobjects - WHERE objectproperty(id, N'IsMSShipped') = 0 - AND objectproperty(id, N'IsView') = 1 - */ - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE && - $db->options['field_case'] == CASE_LOWER) - { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("DROP INDEX $table.$name"); - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $table = $db->quote($table, 'text'); - - $query = "SELECT c.constraint_name - FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS c - WHERE c.constraint_catalog = DB_NAME() - AND c.table_name = $table"; - $constraints = $db->queryCol($query); - if (PEAR::isError($constraints)) { - return $constraints; - } - - $result = array(); - foreach ($constraints as $constraint) { - $constraint = $this->_fixIndexName($constraint); - if (!empty($constraint)) { - $result[$constraint] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ createSequence() - - /** - * create sequence - * - * @param string $seq_name name of the sequence to be created - * @param string $start start value of the sequence; default is 1 - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createSequence($seq_name, $start = 1) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true); - $query = "CREATE TABLE $sequence_name ($seqcol_name " . - "INT PRIMARY KEY CLUSTERED IDENTITY($start,1) NOT NULL)"; - - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - - $query = "SET IDENTITY_INSERT $sequence_name ON ". - "INSERT INTO $sequence_name ($seqcol_name) VALUES ($start)"; - $res = $db->exec($query); - - if (!PEAR::isError($res)) { - return MDB2_OK; - } - - $result = $db->exec("DROP TABLE $sequence_name"); - if (PEAR::isError($result)) { - return $db->raiseError($result, null, null, - 'could not drop inconsistent sequence table', __FUNCTION__); - } - - return $db->raiseError($res, null, null, - 'could not create sequence table', __FUNCTION__); - } - - // }}} - // {{{ dropSequence() - - /** - * This function drops an existing sequence - * - * @param string $seq_name name of the sequence to be dropped - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropSequence($seq_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP TABLE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM sysobjects WHERE xtype = 'U'"; - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - if ($sqn = $this->_fixSequenceName($table_name, true)) { - $result[] = $sqn; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} -} - -// }}} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/mysql.php b/program/lib/MDB2/Driver/Manager/mysql.php deleted file mode 100644 index a7afa76e1..000000000 --- a/program/lib/MDB2/Driver/Manager/mysql.php +++ /dev/null @@ -1,1438 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mysql.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Manager/Common.php'; - -/** - * MDB2 MySQL driver for the management modules - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Manager_mysql extends MDB2_Driver_Manager_Common -{ - - // }}} - // {{{ createDatabase() - - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with charset, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = 'CREATE DATABASE ' . $name; - if (!empty($options['charset'])) { - $query .= ' DEFAULT CHARACTER SET ' . $db->quote($options['charset'], 'text'); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $db->quote($options['collation'], 'text'); - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that is intended to be changed - * @param array $options array with charset, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'ALTER DATABASE '. $db->quoteIdentifier($name, true); - if (!empty($options['charset'])) { - $query .= ' DEFAULT CHARACTER SET ' . $db->quote($options['charset'], 'text'); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $db->quote($options['collation'], 'text'); - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ dropDatabase() - - /** - * drop an existing database - * - * @param string $name name of the database that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropDatabase($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = "DROP DATABASE $name"; - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['match'])) { - $query .= ' MATCH '.$definition['match']; - } - if (!empty($definition['onupdate'])) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete'])) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - return $query; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * The indexes of the array entries are the names of the fields of the table an - * the array entry values are associative arrays like those that are meant to be - * passed with the field definitions to get[Type]Declaration() functions. - * array( - * 'id' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * 'notnull' => 1 - * 'default' => 0 - * ), - * 'name' => array( - * 'type' => 'text', - * 'length' => 12 - * ), - * 'password' => array( - * 'type' => 'text', - * 'length' => 12 - * ) - * ); - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'charset' => 'utf8', - * 'collate' => 'utf8_unicode_ci', - * 'type' => 'innodb', - * ); - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - // if we have an AUTO_INCREMENT column and a PK on more than one field, - // we have to handle it differently... - $autoincrement = null; - if (empty($options['primary'])) { - $pk_fields = array(); - foreach ($fields as $fieldname => $def) { - if (!empty($def['primary'])) { - $pk_fields[$fieldname] = true; - } - if (!empty($def['autoincrement'])) { - $autoincrement = $fieldname; - } - } - if ((null !== $autoincrement) && count($pk_fields) > 1) { - $options['primary'] = $pk_fields; - } else { - // the PK constraint is on max one field => OK - $autoincrement = null; - } - } - - $query = $this->_getCreateTableQuery($name, $fields, $options); - if (PEAR::isError($query)) { - return $query; - } - - if (null !== $autoincrement) { - // we have to remove the PK clause added by _getIntegerDeclaration() - $query = str_replace('AUTO_INCREMENT PRIMARY KEY', 'AUTO_INCREMENT', $query); - } - - $options_strings = array(); - - if (!empty($options['comment'])) { - $options_strings['comment'] = 'COMMENT = '.$db->quote($options['comment'], 'text'); - } - - if (!empty($options['charset'])) { - $options_strings['charset'] = 'DEFAULT CHARACTER SET '.$options['charset']; - if (!empty($options['collate'])) { - $options_strings['charset'].= ' COLLATE '.$options['collate']; - } - } - - $type = false; - if (!empty($options['type'])) { - $type = $options['type']; - } elseif ($db->options['default_table_type']) { - $type = $db->options['default_table_type']; - } - if ($type) { - $options_strings[] = "ENGINE = $type"; - } - - if (!empty($options_strings)) { - $query .= ' '.implode(' ', $options_strings); - } - $result = $db->exec($query); - if (PEAR::isError($result)) { - return $result; - } - return MDB2_OK; - } - - // }}} - // {{{ dropTable() - - /** - * drop an existing table - * - * @param string $name name of the table that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - //delete the triggers associated to existing FK constraints - $constraints = $this->listTableConstraints($name); - if (!PEAR::isError($constraints) && !empty($constraints)) { - $db->loadModule('Reverse', null, true); - foreach ($constraints as $constraint) { - $definition = $db->reverse->getTableConstraintDefinition($name, $constraint); - if (!PEAR::isError($definition) && !empty($definition['foreign'])) { - $result = $this->_dropFKTriggers($name, $constraint, $definition['references']['table']); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - return parent::dropTable($name); - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("TRUNCATE TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (empty($table)) { - $table = $this->listTables(); - if (PEAR::isError($table)) { - return $table; - } - } - if (is_array($table)) { - foreach (array_keys($table) as $k) { - $table[$k] = $db->quoteIdentifier($table[$k], true); - } - $table = implode(', ', $table); - } else { - $table = $db->quoteIdentifier($table, true); - } - - $result = $db->exec('OPTIMIZE TABLE '.$table); - if (PEAR::isError($result)) { - return $result; - } - if (!empty($options['analyze'])) { - return $db->exec('ANALYZE TABLE '.$table); - } - return MDB2_OK; - } - - // }}} - // {{{ alterTable() - - /** - * alter an existing table - * - * @param string $name name of the table that is intended to be changed. - * @param array $changes associative array that contains the details of each type - * of change that is intended to be performed. The types of - * changes that are currently supported are defined as follows: - * - * name - * - * New name for the table. - * - * add - * - * Associative array with the names of fields to be added as - * indexes of the array. The value of each entry of the array - * should be set to another associative array with the properties - * of the fields to be added. The properties of the fields should - * be the same as defined by the MDB2 parser. - * - * - * remove - * - * Associative array with the names of fields to be removed as indexes - * of the array. Currently the values assigned to each entry are ignored. - * An empty array should be used for future compatibility. - * - * rename - * - * Associative array with the names of fields to be renamed as indexes - * of the array. The value of each entry of the array should be set to - * another associative array with the entry named name with the new - * field name and the entry named Declaration that is expected to contain - * the portion of the field declaration already in DBMS specific SQL code - * as it is used in the CREATE TABLE statement. - * - * change - * - * Associative array with the names of the fields to be changed as indexes - * of the array. Keep in mind that if it is intended to change either the - * name of a field and any other properties, the change array entries - * should have the new names of the fields as array indexes. - * - * The value of each entry of the array should be set to another associative - * array with the properties of the fields to that are meant to be changed as - * array entries. These entries should be assigned to the new values of the - * respective properties. The properties of the fields should be the same - * as defined by the MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * @access public - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function alterTable($name, $changes, $check) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'add': - case 'remove': - case 'change': - case 'rename': - case 'name': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $query = ''; - if (!empty($changes['name'])) { - $change_name = $db->quoteIdentifier($changes['name'], true); - $query .= 'RENAME TO ' . $change_name; - } - - if (!empty($changes['add']) && is_array($changes['add'])) { - foreach ($changes['add'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $query.= 'ADD ' . $db->getDeclaration($field['type'], $field_name, $field); - } - } - - if (!empty($changes['remove']) && is_array($changes['remove'])) { - foreach ($changes['remove'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $field_name = $db->quoteIdentifier($field_name, true); - $query.= 'DROP ' . $field_name; - } - } - - $rename = array(); - if (!empty($changes['rename']) && is_array($changes['rename'])) { - foreach ($changes['rename'] as $field_name => $field) { - $rename[$field['name']] = $field_name; - } - } - - if (!empty($changes['change']) && is_array($changes['change'])) { - foreach ($changes['change'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - if (isset($rename[$field_name])) { - $old_field_name = $rename[$field_name]; - unset($rename[$field_name]); - } else { - $old_field_name = $field_name; - } - $old_field_name = $db->quoteIdentifier($old_field_name, true); - $query.= "CHANGE $old_field_name " . $db->getDeclaration($field['definition']['type'], $field_name, $field['definition']); - } - } - - if (!empty($rename) && is_array($rename)) { - foreach ($rename as $rename_name => $renamed_field) { - if ($query) { - $query.= ', '; - } - $field = $changes['rename'][$renamed_field]; - $renamed_field = $db->quoteIdentifier($renamed_field, true); - $query.= 'CHANGE ' . $renamed_field . ' ' . $db->getDeclaration($field['definition']['type'], $field['name'], $field['definition']); - } - } - - if (!$query) { - return MDB2_OK; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("ALTER TABLE $name $query"); - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SHOW DATABASES'); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->queryCol('SELECT DISTINCT USER FROM mysql.USER'); - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM mysql.proc"; - /* - SELECT ROUTINE_NAME - FROM INFORMATION_SCHEMA.ROUTINES - WHERE ROUTINE_TYPE = 'FUNCTION' - */ - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * @return mixed array of trigger names on success, a MDB2 error on failure - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SHOW TRIGGERS'; - if (null !== $table) { - $table = $db->quote($table, 'text'); - $query .= " LIKE $table"; - } - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @param string database, the current is default - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables($database = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SHOW /*!50002 FULL*/ TABLES"; - if (null !== $database) { - $query .= " FROM $database"; - } - $query.= "/*!50002 WHERE Table_type = 'BASE TABLE'*/"; - - $table_names = $db->queryAll($query, null, MDB2_FETCHMODE_ORDERED); - if (PEAR::isError($table_names)) { - return $table_names; - } - - $result = array(); - foreach ($table_names as $table) { - if (!$this->_fixSequenceName($table[0], true)) { - $result[] = $table[0]; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @param string database, the current is default - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews($database = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SHOW FULL TABLES'; - if (null !== $database) { - $query.= " FROM $database"; - } - $query.= " WHERE Table_type = 'VIEW'"; - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $result = $db->queryCol("SHOW COLUMNS FROM $table"); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ createIndex() - - /** - * Get the stucture of a field into an array - * - * @author Leoncx - * @param string $table name of the table on which the index is to be created - * @param string $name name of the index to be created - * @param array $definition associative array that defines properties of the index to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the index fields as array - * indexes. Each entry of this array is set to another type of associative - * array that specifies properties of the index that are specific to - * each field. - * - * Currently, only the sorting property is supported. It should be used - * to define the sorting direction of the index. It may be set to either - * ascending or descending. - * - * Not all DBMS support index sorting direction configuration. The DBMS - * drivers of those that do not support it ignore this property. Use the - * function supports() to determine whether the DBMS driver can manage indexes. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array( - * 'sorting' => 'ascending' - * 'length' => 10 - * ), - * 'last_login' => array() - * ) - * ) - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createIndex($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "CREATE INDEX $name ON $table"; - $fields = array(); - foreach ($definition['fields'] as $field => $fieldinfo) { - if (!empty($fieldinfo['length'])) { - $fields[] = $db->quoteIdentifier($field, true) . '(' . $fieldinfo['length'] . ')'; - } else { - $fields[] = $db->quoteIdentifier($field, true); - } - } - $query .= ' ('. implode(', ', $fields) . ')'; - return $db->exec($query); - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("DROP INDEX $name ON $table"); - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $key_name = 'Key_name'; - $non_unique = 'Non_unique'; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - $non_unique = strtolower($non_unique); - } else { - $key_name = strtoupper($key_name); - $non_unique = strtoupper($non_unique); - } - } - - $table = $db->quoteIdentifier($table, true); - $query = "SHOW INDEX FROM $table"; - $indexes = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $index_data) { - if ($index_data[$non_unique] && ($index = $this->_fixIndexName($index_data[$key_name]))) { - $result[$index] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ createConstraint() - - /** - * create a constraint on a table - * - * @param string $table name of the table on which the constraint is to be created - * @param string $name name of the constraint to be created - * @param array $definition associative array that defines properties of the constraint to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the constraint fields as array - * constraints. Each entry of this array is set to another type of associative - * array that specifies properties of the constraint that are specific to - * each field. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array(), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createConstraint($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $type = ''; - $idx_name = $db->quoteIdentifier($db->getIndexName($name), true); - if (!empty($definition['primary'])) { - $type = 'PRIMARY'; - $idx_name = 'KEY'; - } elseif (!empty($definition['unique'])) { - $type = 'UNIQUE'; - } elseif (!empty($definition['foreign'])) { - $type = 'CONSTRAINT'; - } - if (empty($type)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'invalid definition, could not create constraint', __FUNCTION__); - } - - $table_quoted = $db->quoteIdentifier($table, true); - $query = "ALTER TABLE $table_quoted ADD $type $idx_name"; - if (!empty($definition['foreign'])) { - $query .= ' FOREIGN KEY'; - } - $fields = array(); - foreach ($definition['fields'] as $field => $fieldinfo) { - $quoted = $db->quoteIdentifier($field, true); - if (!empty($fieldinfo['length'])) { - $quoted .= '(' . $fieldinfo['length'] . ')'; - } - $fields[] = $quoted; - } - $query .= ' ('. implode(', ', $fields) . ')'; - if (!empty($definition['foreign'])) { - $query.= ' REFERENCES ' . $db->quoteIdentifier($definition['references']['table'], true); - $referenced_fields = array(); - foreach (array_keys($definition['references']['fields']) as $field) { - $referenced_fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $referenced_fields) . ')'; - $query .= $this->_getAdvancedFKOptions($definition); - - // add index on FK column(s) or we can't add a FK constraint - // @see http://forums.mysql.com/read.php?22,19755,226009 - $result = $this->createIndex($table, $name.'_fkidx', $definition); - if (PEAR::isError($result)) { - return $result; - } - } - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - if (!empty($definition['foreign'])) { - return $this->_createFKTriggers($table, array($name => $definition)); - } - return MDB2_OK; - } - - // }}} - // {{{ dropConstraint() - - /** - * drop existing constraint - * - * @param string $table name of table that should be used in method - * @param string $name name of the constraint to be dropped - * @param string $primary hint if the constraint is primary - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropConstraint($table, $name, $primary = false) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if ($primary || strtolower($name) == 'primary') { - $query = 'ALTER TABLE '. $db->quoteIdentifier($table, true) .' DROP PRIMARY KEY'; - return $db->exec($query); - } - - //is it a FK constraint? If so, also delete the associated triggers - $db->loadModule('Reverse', null, true); - $definition = $db->reverse->getTableConstraintDefinition($table, $name); - if (!PEAR::isError($definition) && !empty($definition['foreign'])) { - //first drop the FK enforcing triggers - $result = $this->_dropFKTriggers($table, $name, $definition['references']['table']); - if (PEAR::isError($result)) { - return $result; - } - //then drop the constraint itself - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "ALTER TABLE $table DROP FOREIGN KEY $name"; - return $db->exec($query); - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "ALTER TABLE $table DROP INDEX $name"; - return $db->exec($query); - } - - // }}} - // {{{ _createFKTriggers() - - /** - * Create triggers to enforce the FOREIGN KEY constraint on the table - * - * NB: since there's no RAISE_APPLICATION_ERROR facility in mysql, - * we call a non-existent procedure to raise the FK violation message. - * @see http://forums.mysql.com/read.php?99,55108,71877#msg-71877 - * - * @param string $table table name - * @param array $foreign_keys FOREIGN KEY definitions - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access private - */ - function _createFKTriggers($table, $foreign_keys) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - // create triggers to enforce FOREIGN KEY constraints - if ($db->supports('triggers') && !empty($foreign_keys)) { - $table_quoted = $db->quoteIdentifier($table, true); - foreach ($foreign_keys as $fkname => $fkdef) { - if (empty($fkdef)) { - continue; - } - //set actions to default if not set - $fkdef['onupdate'] = empty($fkdef['onupdate']) ? $db->options['default_fk_action_onupdate'] : strtoupper($fkdef['onupdate']); - $fkdef['ondelete'] = empty($fkdef['ondelete']) ? $db->options['default_fk_action_ondelete'] : strtoupper($fkdef['ondelete']); - - $trigger_names = array( - 'insert' => $fkname.'_insert_trg', - 'update' => $fkname.'_update_trg', - 'pk_update' => $fkname.'_pk_update_trg', - 'pk_delete' => $fkname.'_pk_delete_trg', - ); - $table_fields = array_keys($fkdef['fields']); - $referenced_fields = array_keys($fkdef['references']['fields']); - - //create the ON [UPDATE|DELETE] triggers on the primary table - $restrict_action = ' IF (SELECT '; - $aliased_fields = array(); - foreach ($table_fields as $field) { - $aliased_fields[] = $table_quoted .'.'.$field .' AS '.$field; - } - $restrict_action .= implode(',', $aliased_fields) - .' FROM '.$table_quoted - .' WHERE '; - $conditions = array(); - $new_values = array(); - $null_values = array(); - for ($i=0; $i OLD.'.$referenced_fields[$i]; - } - } - - $restrict_action .= implode(' AND ', $conditions).') IS NOT NULL'; - if (!empty($conditions2)) { - $restrict_action .= ' AND (' .implode(' OR ', $conditions2) .')'; - } - $restrict_action .= ' THEN CALL %s_ON_TABLE_'.$table.'_VIOLATES_FOREIGN_KEY_CONSTRAINT();' - .' END IF;'; - - $cascade_action_update = 'UPDATE '.$table_quoted.' SET '.implode(', ', $new_values) .' WHERE '.implode(' AND ', $conditions). ';'; - $cascade_action_delete = 'DELETE FROM '.$table_quoted.' WHERE '.implode(' AND ', $conditions). ';'; - $setnull_action = 'UPDATE '.$table_quoted.' SET '.implode(', ', $null_values).' WHERE '.implode(' AND ', $conditions). ';'; - - if ('SET DEFAULT' == $fkdef['onupdate'] || 'SET DEFAULT' == $fkdef['ondelete']) { - $db->loadModule('Reverse', null, true); - $default_values = array(); - foreach ($table_fields as $table_field) { - $field_definition = $db->reverse->getTableFieldDefinition($table, $field); - if (PEAR::isError($field_definition)) { - return $field_definition; - } - $default_values[] = $table_field .' = '. $field_definition[0]['default']; - } - $setdefault_action = 'UPDATE '.$table_quoted.' SET '.implode(', ', $default_values).' WHERE '.implode(' AND ', $conditions). ';'; - } - - $query = 'CREATE TRIGGER %s' - .' %s ON '.$fkdef['references']['table'] - .' FOR EACH ROW BEGIN ' - .' SET FOREIGN_KEY_CHECKS = 0; '; //only really needed for ON UPDATE CASCADE - - if ('CASCADE' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $cascade_action_update; - } elseif ('SET NULL' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setnull_action; - } elseif ('SET DEFAULT' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setdefault_action; - } elseif ('NO ACTION' == $fkdef['onupdate']) { - $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'AFTER UPDATE', 'update'); - } elseif ('RESTRICT' == $fkdef['onupdate']) { - $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update'); - } - if ('CASCADE' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $cascade_action_delete; - } elseif ('SET NULL' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setnull_action; - } elseif ('SET DEFAULT' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setdefault_action; - } elseif ('NO ACTION' == $fkdef['ondelete']) { - $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'AFTER DELETE', 'delete'); - } elseif ('RESTRICT' == $fkdef['ondelete']) { - $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete'); - } - $sql_update .= ' SET FOREIGN_KEY_CHECKS = 1; END;'; - $sql_delete .= ' SET FOREIGN_KEY_CHECKS = 1; END;'; - - $db->pushErrorHandling(PEAR_ERROR_RETURN); - $db->expectError(MDB2_ERROR_CANNOT_CREATE); - $result = $db->exec($sql_delete); - $expected_errmsg = 'This MySQL version doesn\'t support multiple triggers with the same action time and event for one table'; - $db->popExpect(); - $db->popErrorHandling(); - if (PEAR::isError($result)) { - if ($result->getCode() != MDB2_ERROR_CANNOT_CREATE) { - return $result; - } - $db->warnings[] = $expected_errmsg; - } - $db->pushErrorHandling(PEAR_ERROR_RETURN); - $db->expectError(MDB2_ERROR_CANNOT_CREATE); - $result = $db->exec($sql_update); - $db->popExpect(); - $db->popErrorHandling(); - if (PEAR::isError($result) && $result->getCode() != MDB2_ERROR_CANNOT_CREATE) { - if ($result->getCode() != MDB2_ERROR_CANNOT_CREATE) { - return $result; - } - $db->warnings[] = $expected_errmsg; - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ _dropFKTriggers() - - /** - * Drop the triggers created to enforce the FOREIGN KEY constraint on the table - * - * @param string $table table name - * @param string $fkname FOREIGN KEY constraint name - * @param string $referenced_table referenced table name - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access private - */ - function _dropFKTriggers($table, $fkname, $referenced_table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $triggers = $this->listTableTriggers($table); - $triggers2 = $this->listTableTriggers($referenced_table); - if (!PEAR::isError($triggers2) && !PEAR::isError($triggers)) { - $triggers = array_merge($triggers, $triggers2); - $pattern = '/^'.$fkname.'(_pk)?_(insert|update|delete)_trg$/i'; - foreach ($triggers as $trigger) { - if (preg_match($pattern, $trigger)) { - $result = $db->exec('DROP TRIGGER '.$trigger); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $key_name = 'Key_name'; - $non_unique = 'Non_unique'; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - $non_unique = strtolower($non_unique); - } else { - $key_name = strtoupper($key_name); - $non_unique = strtoupper($non_unique); - } - } - - $query = 'SHOW INDEX FROM ' . $db->quoteIdentifier($table, true); - $indexes = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $index_data) { - if (!$index_data[$non_unique]) { - if ($index_data[$key_name] !== 'PRIMARY') { - $index = $this->_fixIndexName($index_data[$key_name]); - } else { - $index = 'PRIMARY'; - } - if (!empty($index)) { - $result[$index] = true; - } - } - } - - //list FOREIGN KEY constraints... - $query = 'SHOW CREATE TABLE '. $db->escape($table); - $definition = $db->queryOne($query, 'text', 1); - if (!PEAR::isError($definition) && !empty($definition)) { - $pattern = '/\bCONSTRAINT\b\s+([^\s]+)\s+\bFOREIGN KEY\b/Uims'; - if (preg_match_all($pattern, str_replace('`', '', $definition), $matches) > 0) { - foreach ($matches[1] as $constraint) { - $result[$constraint] = true; - } - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ createSequence() - - /** - * create sequence - * - * @param string $seq_name name of the sequence to be created - * @param string $start start value of the sequence; default is 1 - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'charset' => 'utf8', - * 'collate' => 'utf8_unicode_ci', - * 'type' => 'innodb', - * ); - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createSequence($seq_name, $start = 1, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true); - - $options_strings = array(); - - if (!empty($options['comment'])) { - $options_strings['comment'] = 'COMMENT = '.$db->quote($options['comment'], 'text'); - } - - if (!empty($options['charset'])) { - $options_strings['charset'] = 'DEFAULT CHARACTER SET '.$options['charset']; - if (!empty($options['collate'])) { - $options_strings['charset'].= ' COLLATE '.$options['collate']; - } - } - - $type = false; - if (!empty($options['type'])) { - $type = $options['type']; - } elseif ($db->options['default_table_type']) { - $type = $db->options['default_table_type']; - } - if ($type) { - $options_strings[] = "ENGINE = $type"; - } - - $query = "CREATE TABLE $sequence_name ($seqcol_name INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ($seqcol_name))"; - if (!empty($options_strings)) { - $query .= ' '.implode(' ', $options_strings); - } - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - - if ($start == 1) { - return MDB2_OK; - } - - $query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')'; - $res = $db->exec($query); - if (!PEAR::isError($res)) { - return MDB2_OK; - } - - // Handle error - $result = $db->exec("DROP TABLE $sequence_name"); - if (PEAR::isError($result)) { - return $db->raiseError($result, null, null, - 'could not drop inconsistent sequence table', __FUNCTION__); - } - - return $db->raiseError($res, null, null, - 'could not create sequence table', __FUNCTION__); - } - - // }}} - // {{{ dropSequence() - - /** - * drop existing sequence - * - * @param string $seq_name name of the sequence to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropSequence($seq_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP TABLE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @param string database, the current is default - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences($database = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SHOW TABLES"; - if (null !== $database) { - $query .= " FROM $database"; - } - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - - $result = array(); - foreach ($table_names as $table_name) { - if ($sqn = $this->_fixSequenceName($table_name, true)) { - $result[] = $sqn; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/mysqli.php b/program/lib/MDB2/Driver/Manager/mysqli.php deleted file mode 100644 index f01747aa7..000000000 --- a/program/lib/MDB2/Driver/Manager/mysqli.php +++ /dev/null @@ -1,1438 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mysqli.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Manager/Common.php'; - -/** - * MDB2 MySQLi driver for the management modules - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common -{ - - // }}} - // {{{ createDatabase() - - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with charset, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = 'CREATE DATABASE ' . $name; - if (!empty($options['charset'])) { - $query .= ' DEFAULT CHARACTER SET ' . $db->quote($options['charset'], 'text'); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $db->quote($options['collation'], 'text'); - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that is intended to be changed - * @param array $options array with charset, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'ALTER DATABASE '. $db->quoteIdentifier($name, true); - if (!empty($options['charset'])) { - $query .= ' DEFAULT CHARACTER SET ' . $db->quote($options['charset'], 'text'); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $db->quote($options['collation'], 'text'); - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ dropDatabase() - - /** - * drop an existing database - * - * @param string $name name of the database that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropDatabase($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = "DROP DATABASE $name"; - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['match'])) { - $query .= ' MATCH '.$definition['match']; - } - if (!empty($definition['onupdate'])) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete'])) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - return $query; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * The indexes of the array entries are the names of the fields of the table an - * the array entry values are associative arrays like those that are meant to be - * passed with the field definitions to get[Type]Declaration() functions. - * array( - * 'id' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * 'notnull' => 1 - * 'default' => 0 - * ), - * 'name' => array( - * 'type' => 'text', - * 'length' => 12 - * ), - * 'password' => array( - * 'type' => 'text', - * 'length' => 12 - * ) - * ); - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'charset' => 'utf8', - * 'collate' => 'utf8_unicode_ci', - * 'type' => 'innodb', - * ); - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - // if we have an AUTO_INCREMENT column and a PK on more than one field, - // we have to handle it differently... - $autoincrement = null; - if (empty($options['primary'])) { - $pk_fields = array(); - foreach ($fields as $fieldname => $def) { - if (!empty($def['primary'])) { - $pk_fields[$fieldname] = true; - } - if (!empty($def['autoincrement'])) { - $autoincrement = $fieldname; - } - } - if ((null !== $autoincrement) && count($pk_fields) > 1) { - $options['primary'] = $pk_fields; - } else { - // the PK constraint is on max one field => OK - $autoincrement = null; - } - } - - $query = $this->_getCreateTableQuery($name, $fields, $options); - if (PEAR::isError($query)) { - return $query; - } - - if (null !== $autoincrement) { - // we have to remove the PK clause added by _getIntegerDeclaration() - $query = str_replace('AUTO_INCREMENT PRIMARY KEY', 'AUTO_INCREMENT', $query); - } - - $options_strings = array(); - - if (!empty($options['comment'])) { - $options_strings['comment'] = 'COMMENT = '.$db->quote($options['comment'], 'text'); - } - - if (!empty($options['charset'])) { - $options_strings['charset'] = 'DEFAULT CHARACTER SET '.$options['charset']; - if (!empty($options['collate'])) { - $options_strings['charset'].= ' COLLATE '.$options['collate']; - } - } - - $type = false; - if (!empty($options['type'])) { - $type = $options['type']; - } elseif ($db->options['default_table_type']) { - $type = $db->options['default_table_type']; - } - if ($type) { - $options_strings[] = "ENGINE = $type"; - } - - if (!empty($options_strings)) { - $query .= ' '.implode(' ', $options_strings); - } - $result = $db->exec($query); - if (PEAR::isError($result)) { - return $result; - } - return MDB2_OK; - } - - // }}} - // {{{ dropTable() - - /** - * drop an existing table - * - * @param string $name name of the table that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - //delete the triggers associated to existing FK constraints - $constraints = $this->listTableConstraints($name); - if (!PEAR::isError($constraints) && !empty($constraints)) { - $db->loadModule('Reverse', null, true); - foreach ($constraints as $constraint) { - $definition = $db->reverse->getTableConstraintDefinition($name, $constraint); - if (!PEAR::isError($definition) && !empty($definition['foreign'])) { - $result = $this->_dropFKTriggers($name, $constraint, $definition['references']['table']); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - return parent::dropTable($name); - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("TRUNCATE TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (empty($table)) { - $table = $this->listTables(); - if (PEAR::isError($table)) { - return $table; - } - } - if (is_array($table)) { - foreach (array_keys($table) as $k) { - $table[$k] = $db->quoteIdentifier($table[$k], true); - } - $table = implode(', ', $table); - } else { - $table = $db->quoteIdentifier($table, true); - } - - $result = $db->exec('OPTIMIZE TABLE '.$table); - if (PEAR::isError($result)) { - return $result; - } - if (!empty($options['analyze'])) { - return $db->exec('ANALYZE TABLE '.$table); - } - return MDB2_OK; - } - - // }}} - // {{{ alterTable() - - /** - * alter an existing table - * - * @param string $name name of the table that is intended to be changed. - * @param array $changes associative array that contains the details of each type - * of change that is intended to be performed. The types of - * changes that are currently supported are defined as follows: - * - * name - * - * New name for the table. - * - * add - * - * Associative array with the names of fields to be added as - * indexes of the array. The value of each entry of the array - * should be set to another associative array with the properties - * of the fields to be added. The properties of the fields should - * be the same as defined by the MDB2 parser. - * - * - * remove - * - * Associative array with the names of fields to be removed as indexes - * of the array. Currently the values assigned to each entry are ignored. - * An empty array should be used for future compatibility. - * - * rename - * - * Associative array with the names of fields to be renamed as indexes - * of the array. The value of each entry of the array should be set to - * another associative array with the entry named name with the new - * field name and the entry named Declaration that is expected to contain - * the portion of the field declaration already in DBMS specific SQL code - * as it is used in the CREATE TABLE statement. - * - * change - * - * Associative array with the names of the fields to be changed as indexes - * of the array. Keep in mind that if it is intended to change either the - * name of a field and any other properties, the change array entries - * should have the new names of the fields as array indexes. - * - * The value of each entry of the array should be set to another associative - * array with the properties of the fields to that are meant to be changed as - * array entries. These entries should be assigned to the new values of the - * respective properties. The properties of the fields should be the same - * as defined by the MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * @access public - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function alterTable($name, $changes, $check) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'add': - case 'remove': - case 'change': - case 'rename': - case 'name': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $query = ''; - if (!empty($changes['name'])) { - $change_name = $db->quoteIdentifier($changes['name'], true); - $query .= 'RENAME TO ' . $change_name; - } - - if (!empty($changes['add']) && is_array($changes['add'])) { - foreach ($changes['add'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $query.= 'ADD ' . $db->getDeclaration($field['type'], $field_name, $field); - } - } - - if (!empty($changes['remove']) && is_array($changes['remove'])) { - foreach ($changes['remove'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $field_name = $db->quoteIdentifier($field_name, true); - $query.= 'DROP ' . $field_name; - } - } - - $rename = array(); - if (!empty($changes['rename']) && is_array($changes['rename'])) { - foreach ($changes['rename'] as $field_name => $field) { - $rename[$field['name']] = $field_name; - } - } - - if (!empty($changes['change']) && is_array($changes['change'])) { - foreach ($changes['change'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - if (isset($rename[$field_name])) { - $old_field_name = $rename[$field_name]; - unset($rename[$field_name]); - } else { - $old_field_name = $field_name; - } - $old_field_name = $db->quoteIdentifier($old_field_name, true); - $query.= "CHANGE $old_field_name " . $db->getDeclaration($field['definition']['type'], $field_name, $field['definition']); - } - } - - if (!empty($rename) && is_array($rename)) { - foreach ($rename as $rename_name => $renamed_field) { - if ($query) { - $query.= ', '; - } - $field = $changes['rename'][$renamed_field]; - $renamed_field = $db->quoteIdentifier($renamed_field, true); - $query.= 'CHANGE ' . $renamed_field . ' ' . $db->getDeclaration($field['definition']['type'], $field['name'], $field['definition']); - } - } - - if (!$query) { - return MDB2_OK; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("ALTER TABLE $name $query"); - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SHOW DATABASES'); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->queryCol('SELECT DISTINCT USER FROM mysql.USER'); - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM mysql.proc"; - /* - SELECT ROUTINE_NAME - FROM INFORMATION_SCHEMA.ROUTINES - WHERE ROUTINE_TYPE = 'FUNCTION' - */ - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * @return mixed array of trigger names on success, a MDB2 error on failure - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SHOW TRIGGERS'; - if (null !== $table) { - $table = $db->quote($table, 'text'); - $query .= " LIKE $table"; - } - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @param string database, the current is default - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables($database = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SHOW /*!50002 FULL*/ TABLES"; - if (null !== $database) { - $query .= " FROM $database"; - } - $query.= "/*!50002 WHERE Table_type = 'BASE TABLE'*/"; - - $table_names = $db->queryAll($query, null, MDB2_FETCHMODE_ORDERED); - if (PEAR::isError($table_names)) { - return $table_names; - } - - $result = array(); - foreach ($table_names as $table) { - if (!$this->_fixSequenceName($table[0], true)) { - $result[] = $table[0]; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @param string database, the current is default - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews($database = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SHOW FULL TABLES'; - if (null !== $database) { - $query.= " FROM $database"; - } - $query.= " WHERE Table_type = 'VIEW'"; - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $result = $db->queryCol("SHOW COLUMNS FROM $table"); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ createIndex() - - /** - * Get the stucture of a field into an array - * - * @author Leoncx - * @param string $table name of the table on which the index is to be created - * @param string $name name of the index to be created - * @param array $definition associative array that defines properties of the index to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the index fields as array - * indexes. Each entry of this array is set to another type of associative - * array that specifies properties of the index that are specific to - * each field. - * - * Currently, only the sorting property is supported. It should be used - * to define the sorting direction of the index. It may be set to either - * ascending or descending. - * - * Not all DBMS support index sorting direction configuration. The DBMS - * drivers of those that do not support it ignore this property. Use the - * function supports() to determine whether the DBMS driver can manage indexes. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array( - * 'sorting' => 'ascending' - * 'length' => 10 - * ), - * 'last_login' => array() - * ) - * ) - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createIndex($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "CREATE INDEX $name ON $table"; - $fields = array(); - foreach ($definition['fields'] as $field => $fieldinfo) { - if (!empty($fieldinfo['length'])) { - $fields[] = $db->quoteIdentifier($field, true) . '(' . $fieldinfo['length'] . ')'; - } else { - $fields[] = $db->quoteIdentifier($field, true); - } - } - $query .= ' ('. implode(', ', $fields) . ')'; - return $db->exec($query); - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("DROP INDEX $name ON $table"); - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $key_name = 'Key_name'; - $non_unique = 'Non_unique'; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - $non_unique = strtolower($non_unique); - } else { - $key_name = strtoupper($key_name); - $non_unique = strtoupper($non_unique); - } - } - - $table = $db->quoteIdentifier($table, true); - $query = "SHOW INDEX FROM $table"; - $indexes = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $index_data) { - if ($index_data[$non_unique] && ($index = $this->_fixIndexName($index_data[$key_name]))) { - $result[$index] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ createConstraint() - - /** - * create a constraint on a table - * - * @param string $table name of the table on which the constraint is to be created - * @param string $name name of the constraint to be created - * @param array $definition associative array that defines properties of the constraint to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the constraint fields as array - * constraints. Each entry of this array is set to another type of associative - * array that specifies properties of the constraint that are specific to - * each field. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array(), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createConstraint($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $type = ''; - $idx_name = $db->quoteIdentifier($db->getIndexName($name), true); - if (!empty($definition['primary'])) { - $type = 'PRIMARY'; - $idx_name = 'KEY'; - } elseif (!empty($definition['unique'])) { - $type = 'UNIQUE'; - } elseif (!empty($definition['foreign'])) { - $type = 'CONSTRAINT'; - } - if (empty($type)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'invalid definition, could not create constraint', __FUNCTION__); - } - - $table_quoted = $db->quoteIdentifier($table, true); - $query = "ALTER TABLE $table_quoted ADD $type $idx_name"; - if (!empty($definition['foreign'])) { - $query .= ' FOREIGN KEY'; - } - $fields = array(); - foreach ($definition['fields'] as $field => $fieldinfo) { - $quoted = $db->quoteIdentifier($field, true); - if (!empty($fieldinfo['length'])) { - $quoted .= '(' . $fieldinfo['length'] . ')'; - } - $fields[] = $quoted; - } - $query .= ' ('. implode(', ', $fields) . ')'; - if (!empty($definition['foreign'])) { - $query.= ' REFERENCES ' . $db->quoteIdentifier($definition['references']['table'], true); - $referenced_fields = array(); - foreach (array_keys($definition['references']['fields']) as $field) { - $referenced_fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $referenced_fields) . ')'; - $query .= $this->_getAdvancedFKOptions($definition); - - // add index on FK column(s) or we can't add a FK constraint - // @see http://forums.mysql.com/read.php?22,19755,226009 - $result = $this->createIndex($table, $name.'_fkidx', $definition); - if (PEAR::isError($result)) { - return $result; - } - } - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - if (!empty($definition['foreign'])) { - return $this->_createFKTriggers($table, array($name => $definition)); - } - return MDB2_OK; - } - - // }}} - // {{{ dropConstraint() - - /** - * drop existing constraint - * - * @param string $table name of table that should be used in method - * @param string $name name of the constraint to be dropped - * @param string $primary hint if the constraint is primary - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropConstraint($table, $name, $primary = false) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if ($primary || strtolower($name) == 'primary') { - $query = 'ALTER TABLE '. $db->quoteIdentifier($table, true) .' DROP PRIMARY KEY'; - return $db->exec($query); - } - - //is it a FK constraint? If so, also delete the associated triggers - $db->loadModule('Reverse', null, true); - $definition = $db->reverse->getTableConstraintDefinition($table, $name); - if (!PEAR::isError($definition) && !empty($definition['foreign'])) { - //first drop the FK enforcing triggers - $result = $this->_dropFKTriggers($table, $name, $definition['references']['table']); - if (PEAR::isError($result)) { - return $result; - } - //then drop the constraint itself - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "ALTER TABLE $table DROP FOREIGN KEY $name"; - return $db->exec($query); - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - $query = "ALTER TABLE $table DROP INDEX $name"; - return $db->exec($query); - } - - // }}} - // {{{ _createFKTriggers() - - /** - * Create triggers to enforce the FOREIGN KEY constraint on the table - * - * NB: since there's no RAISE_APPLICATION_ERROR facility in mysql, - * we call a non-existent procedure to raise the FK violation message. - * @see http://forums.mysql.com/read.php?99,55108,71877#msg-71877 - * - * @param string $table table name - * @param array $foreign_keys FOREIGN KEY definitions - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access private - */ - function _createFKTriggers($table, $foreign_keys) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - // create triggers to enforce FOREIGN KEY constraints - if ($db->supports('triggers') && !empty($foreign_keys)) { - $table_quoted = $db->quoteIdentifier($table, true); - foreach ($foreign_keys as $fkname => $fkdef) { - if (empty($fkdef)) { - continue; - } - //set actions to default if not set - $fkdef['onupdate'] = empty($fkdef['onupdate']) ? $db->options['default_fk_action_onupdate'] : strtoupper($fkdef['onupdate']); - $fkdef['ondelete'] = empty($fkdef['ondelete']) ? $db->options['default_fk_action_ondelete'] : strtoupper($fkdef['ondelete']); - - $trigger_names = array( - 'insert' => $fkname.'_insert_trg', - 'update' => $fkname.'_update_trg', - 'pk_update' => $fkname.'_pk_update_trg', - 'pk_delete' => $fkname.'_pk_delete_trg', - ); - $table_fields = array_keys($fkdef['fields']); - $referenced_fields = array_keys($fkdef['references']['fields']); - - //create the ON [UPDATE|DELETE] triggers on the primary table - $restrict_action = ' IF (SELECT '; - $aliased_fields = array(); - foreach ($table_fields as $field) { - $aliased_fields[] = $table_quoted .'.'.$field .' AS '.$field; - } - $restrict_action .= implode(',', $aliased_fields) - .' FROM '.$table_quoted - .' WHERE '; - $conditions = array(); - $new_values = array(); - $null_values = array(); - for ($i=0; $i OLD.'.$referenced_fields[$i]; - } - } - - $restrict_action .= implode(' AND ', $conditions).') IS NOT NULL'; - if (!empty($conditions2)) { - $restrict_action .= ' AND (' .implode(' OR ', $conditions2) .')'; - } - $restrict_action .= ' THEN CALL %s_ON_TABLE_'.$table.'_VIOLATES_FOREIGN_KEY_CONSTRAINT();' - .' END IF;'; - - $cascade_action_update = 'UPDATE '.$table_quoted.' SET '.implode(', ', $new_values) .' WHERE '.implode(' AND ', $conditions). ';'; - $cascade_action_delete = 'DELETE FROM '.$table_quoted.' WHERE '.implode(' AND ', $conditions). ';'; - $setnull_action = 'UPDATE '.$table_quoted.' SET '.implode(', ', $null_values).' WHERE '.implode(' AND ', $conditions). ';'; - - if ('SET DEFAULT' == $fkdef['onupdate'] || 'SET DEFAULT' == $fkdef['ondelete']) { - $db->loadModule('Reverse', null, true); - $default_values = array(); - foreach ($table_fields as $table_field) { - $field_definition = $db->reverse->getTableFieldDefinition($table, $field); - if (PEAR::isError($field_definition)) { - return $field_definition; - } - $default_values[] = $table_field .' = '. $field_definition[0]['default']; - } - $setdefault_action = 'UPDATE '.$table_quoted.' SET '.implode(', ', $default_values).' WHERE '.implode(' AND ', $conditions). ';'; - } - - $query = 'CREATE TRIGGER %s' - .' %s ON '.$fkdef['references']['table'] - .' FOR EACH ROW BEGIN ' - .' SET FOREIGN_KEY_CHECKS = 0; '; //only really needed for ON UPDATE CASCADE - - if ('CASCADE' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $cascade_action_update; - } elseif ('SET NULL' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setnull_action; - } elseif ('SET DEFAULT' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setdefault_action; - } elseif ('NO ACTION' == $fkdef['onupdate']) { - $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'AFTER UPDATE', 'update'); - } elseif ('RESTRICT' == $fkdef['onupdate']) { - $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update'); - } - if ('CASCADE' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $cascade_action_delete; - } elseif ('SET NULL' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setnull_action; - } elseif ('SET DEFAULT' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setdefault_action; - } elseif ('NO ACTION' == $fkdef['ondelete']) { - $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'AFTER DELETE', 'delete'); - } elseif ('RESTRICT' == $fkdef['ondelete']) { - $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete'); - } - $sql_update .= ' SET FOREIGN_KEY_CHECKS = 1; END;'; - $sql_delete .= ' SET FOREIGN_KEY_CHECKS = 1; END;'; - - $db->pushErrorHandling(PEAR_ERROR_RETURN); - $db->expectError(MDB2_ERROR_CANNOT_CREATE); - $result = $db->exec($sql_delete); - $expected_errmsg = 'This MySQL version doesn\'t support multiple triggers with the same action time and event for one table'; - $db->popExpect(); - $db->popErrorHandling(); - if (PEAR::isError($result)) { - if ($result->getCode() != MDB2_ERROR_CANNOT_CREATE) { - return $result; - } - $db->warnings[] = $expected_errmsg; - } - $db->pushErrorHandling(PEAR_ERROR_RETURN); - $db->expectError(MDB2_ERROR_CANNOT_CREATE); - $result = $db->exec($sql_update); - $db->popExpect(); - $db->popErrorHandling(); - if (PEAR::isError($result) && $result->getCode() != MDB2_ERROR_CANNOT_CREATE) { - if ($result->getCode() != MDB2_ERROR_CANNOT_CREATE) { - return $result; - } - $db->warnings[] = $expected_errmsg; - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ _dropFKTriggers() - - /** - * Drop the triggers created to enforce the FOREIGN KEY constraint on the table - * - * @param string $table table name - * @param string $fkname FOREIGN KEY constraint name - * @param string $referenced_table referenced table name - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access private - */ - function _dropFKTriggers($table, $fkname, $referenced_table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $triggers = $this->listTableTriggers($table); - $triggers2 = $this->listTableTriggers($referenced_table); - if (!PEAR::isError($triggers2) && !PEAR::isError($triggers)) { - $triggers = array_merge($triggers, $triggers2); - $pattern = '/^'.$fkname.'(_pk)?_(insert|update|delete)_trg$/i'; - foreach ($triggers as $trigger) { - if (preg_match($pattern, $trigger)) { - $result = $db->exec('DROP TRIGGER '.$trigger); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $key_name = 'Key_name'; - $non_unique = 'Non_unique'; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - $non_unique = strtolower($non_unique); - } else { - $key_name = strtoupper($key_name); - $non_unique = strtoupper($non_unique); - } - } - - $query = 'SHOW INDEX FROM ' . $db->quoteIdentifier($table, true); - $indexes = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $index_data) { - if (!$index_data[$non_unique]) { - if ($index_data[$key_name] !== 'PRIMARY') { - $index = $this->_fixIndexName($index_data[$key_name]); - } else { - $index = 'PRIMARY'; - } - if (!empty($index)) { - $result[$index] = true; - } - } - } - - //list FOREIGN KEY constraints... - $query = 'SHOW CREATE TABLE '. $db->escape($table); - $definition = $db->queryOne($query, 'text', 1); - if (!PEAR::isError($definition) && !empty($definition)) { - $pattern = '/\bCONSTRAINT\b\s+([^\s]+)\s+\bFOREIGN KEY\b/Uims'; - if (preg_match_all($pattern, str_replace('`', '', $definition), $matches) > 0) { - foreach ($matches[1] as $constraint) { - $result[$constraint] = true; - } - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ createSequence() - - /** - * create sequence - * - * @param string $seq_name name of the sequence to be created - * @param string $start start value of the sequence; default is 1 - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'charset' => 'utf8', - * 'collate' => 'utf8_unicode_ci', - * 'type' => 'innodb', - * ); - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createSequence($seq_name, $start = 1, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true); - - $options_strings = array(); - - if (!empty($options['comment'])) { - $options_strings['comment'] = 'COMMENT = '.$db->quote($options['comment'], 'text'); - } - - if (!empty($options['charset'])) { - $options_strings['charset'] = 'DEFAULT CHARACTER SET '.$options['charset']; - if (!empty($options['collate'])) { - $options_strings['charset'].= ' COLLATE '.$options['collate']; - } - } - - $type = false; - if (!empty($options['type'])) { - $type = $options['type']; - } elseif ($db->options['default_table_type']) { - $type = $db->options['default_table_type']; - } - if ($type) { - $options_strings[] = "ENGINE = $type"; - } - - $query = "CREATE TABLE $sequence_name ($seqcol_name INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ($seqcol_name))"; - if (!empty($options_strings)) { - $query .= ' '.implode(' ', $options_strings); - } - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - - if ($start == 1) { - return MDB2_OK; - } - - $query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')'; - $res = $db->exec($query); - if (!PEAR::isError($res)) { - return MDB2_OK; - } - - // Handle error - $result = $db->exec("DROP TABLE $sequence_name"); - if (PEAR::isError($result)) { - return $db->raiseError($result, null, null, - 'could not drop inconsistent sequence table', __FUNCTION__); - } - - return $db->raiseError($res, null, null, - 'could not create sequence table', __FUNCTION__); - } - - // }}} - // {{{ dropSequence() - - /** - * drop existing sequence - * - * @param string $seq_name name of the sequence to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropSequence($seq_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP TABLE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @param string database, the current is default - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences($database = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SHOW TABLES"; - if (null !== $database) { - $query .= " FROM $database"; - } - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - - $result = array(); - foreach ($table_names as $table_name) { - if ($sqn = $this->_fixSequenceName($table_name, true)) { - $result[] = $sqn; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/pgsql.php b/program/lib/MDB2/Driver/Manager/pgsql.php deleted file mode 100644 index 7d356277b..000000000 --- a/program/lib/MDB2/Driver/Manager/pgsql.php +++ /dev/null @@ -1,948 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: pgsql.php 295587 2010-02-28 17:16:38Z quipo $ - -require_once 'MDB2/Driver/Manager/Common.php'; - -/** - * MDB2 MySQL driver for the management modules - * - * @package MDB2 - * @category Database - * @author Paul Cooper - */ -class MDB2_Driver_Manager_pgsql extends MDB2_Driver_Manager_Common -{ - // {{{ createDatabase() - - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with charset info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = 'CREATE DATABASE ' . $name; - if (!empty($options['charset'])) { - $query .= ' WITH ENCODING ' . $db->quote($options['charset'], 'text'); - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that is intended to be changed - * @param array $options array with name, owner info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'ALTER DATABASE '. $db->quoteIdentifier($name, true); - if (!empty($options['name'])) { - $query .= ' RENAME TO ' . $options['name']; - } - if (!empty($options['owner'])) { - $query .= ' OWNER TO ' . $options['owner']; - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ dropDatabase() - - /** - * drop an existing database - * - * @param string $name name of the database that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropDatabase($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = "DROP DATABASE $name"; - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['match'])) { - $query .= ' MATCH '.$definition['match']; - } - if (!empty($definition['onupdate'])) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete'])) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - if (!empty($definition['deferrable'])) { - $query .= ' DEFERRABLE'; - } else { - $query .= ' NOT DEFERRABLE'; - } - if (!empty($definition['initiallydeferred'])) { - $query .= ' INITIALLY DEFERRED'; - } else { - $query .= ' INITIALLY IMMEDIATE'; - } - return $query; - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("TRUNCATE TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $query = 'VACUUM'; - - if (!empty($options['full'])) { - $query .= ' FULL'; - } - if (!empty($options['freeze'])) { - $query .= ' FREEZE'; - } - if (!empty($options['analyze'])) { - $query .= ' ANALYZE'; - } - - if (!empty($table)) { - $query .= ' '.$db->quoteIdentifier($table, true); - } - return $db->exec($query); - } - - // }}} - // {{{ alterTable() - - /** - * alter an existing table - * - * @param string $name name of the table that is intended to be changed. - * @param array $changes associative array that contains the details of each type - * of change that is intended to be performed. The types of - * changes that are currently supported are defined as follows: - * - * name - * - * New name for the table. - * - * add - * - * Associative array with the names of fields to be added as - * indexes of the array. The value of each entry of the array - * should be set to another associative array with the properties - * of the fields to be added. The properties of the fields should - * be the same as defined by the MDB2 parser. - * - * - * remove - * - * Associative array with the names of fields to be removed as indexes - * of the array. Currently the values assigned to each entry are ignored. - * An empty array should be used for future compatibility. - * - * rename - * - * Associative array with the names of fields to be renamed as indexes - * of the array. The value of each entry of the array should be set to - * another associative array with the entry named name with the new - * field name and the entry named Declaration that is expected to contain - * the portion of the field declaration already in DBMS specific SQL code - * as it is used in the CREATE TABLE statement. - * - * change - * - * Associative array with the names of the fields to be changed as indexes - * of the array. Keep in mind that if it is intended to change either the - * name of a field and any other properties, the change array entries - * should have the new names of the fields as array indexes. - * - * The value of each entry of the array should be set to another associative - * array with the properties of the fields to that are meant to be changed as - * array entries. These entries should be assigned to the new values of the - * respective properties. The properties of the fields should be the same - * as defined by the MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * @access public - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function alterTable($name, $changes, $check) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'add': - case 'remove': - case 'change': - case 'name': - case 'rename': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'\" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $name = $db->quoteIdentifier($name, true); - - if (!empty($changes['remove']) && is_array($changes['remove'])) { - foreach ($changes['remove'] as $field_name => $field) { - $field_name = $db->quoteIdentifier($field_name, true); - $query = 'DROP ' . $field_name; - $result = $db->exec("ALTER TABLE $name $query"); - if (PEAR::isError($result)) { - return $result; - } - } - } - - if (!empty($changes['rename']) && is_array($changes['rename'])) { - foreach ($changes['rename'] as $field_name => $field) { - $field_name = $db->quoteIdentifier($field_name, true); - $result = $db->exec("ALTER TABLE $name RENAME COLUMN $field_name TO ".$db->quoteIdentifier($field['name'], true)); - if (PEAR::isError($result)) { - return $result; - } - } - } - - if (!empty($changes['add']) && is_array($changes['add'])) { - foreach ($changes['add'] as $field_name => $field) { - $query = 'ADD ' . $db->getDeclaration($field['type'], $field_name, $field); - $result = $db->exec("ALTER TABLE $name $query"); - if (PEAR::isError($result)) { - return $result; - } - } - } - - if (!empty($changes['change']) && is_array($changes['change'])) { - foreach ($changes['change'] as $field_name => $field) { - $field_name = $db->quoteIdentifier($field_name, true); - if (!empty($field['definition']['type'])) { - $server_info = $db->getServerVersion(); - if (PEAR::isError($server_info)) { - return $server_info; - } - if (is_array($server_info) && $server_info['major'] < 8) { - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'changing column type for "'.$change_name.'\" requires PostgreSQL 8.0 or above', __FUNCTION__); - } - $db->loadModule('Datatype', null, true); - $type = $db->datatype->getTypeDeclaration($field['definition']); - $query = "ALTER $field_name TYPE $type USING CAST($field_name AS $type)"; - $result = $db->exec("ALTER TABLE $name $query"); - if (PEAR::isError($result)) { - return $result; - } - } - if (array_key_exists('default', $field['definition'])) { - $query = "ALTER $field_name SET DEFAULT ".$db->quote($field['definition']['default'], $field['definition']['type']); - $result = $db->exec("ALTER TABLE $name $query"); - if (PEAR::isError($result)) { - return $result; - } - } - if (array_key_exists('notnull', $field['definition'])) { - $query = "ALTER $field_name ".($field['definition']['notnull'] ? 'SET' : 'DROP').' NOT NULL'; - $result = $db->exec("ALTER TABLE $name $query"); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - if (!empty($changes['name'])) { - $change_name = $db->quoteIdentifier($changes['name'], true); - $result = $db->exec("ALTER TABLE $name RENAME TO ".$change_name); - if (PEAR::isError($result)) { - return $result; - } - } - - return MDB2_OK; - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT datname FROM pg_database'; - $result2 = $db->standaloneQuery($query, array('text'), false); - if (!MDB2::isResultCommon($result2)) { - return $result2; - } - - $result = $result2->fetchCol(); - $result2->free(); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT usename FROM pg_user'; - $result2 = $db->standaloneQuery($query, array('text'), false); - if (!MDB2::isResultCommon($result2)) { - return $result2; - } - - $result = $result2->fetchCol(); - $result2->free(); - return $result; - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT viewname - FROM pg_views - WHERE schemaname NOT IN ('pg_catalog', 'information_schema') - AND viewname !~ '^pg_'"; - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableViews() - - /** - * list the views in the database that reference a given table - * - * @param string table for which all referenced views should be found - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listTableViews($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT viewname FROM pg_views NATURAL JOIN pg_tables'; - $query.= ' WHERE tablename ='.$db->quote($table, 'text'); - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = " - SELECT - proname - FROM - pg_proc pr, - pg_type tp - WHERE - tp.oid = pr.prorettype - AND pr.proisagg = FALSE - AND tp.typname <> 'trigger' - AND pr.pronamespace IN - (SELECT oid FROM pg_namespace WHERE nspname NOT LIKE 'pg_%' AND nspname != 'information_schema')"; - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * @return mixed array of trigger names on success, a MDB2 error on failure - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT trg.tgname AS trigger_name - FROM pg_trigger trg, - pg_class tbl - WHERE trg.tgrelid = tbl.oid'; - if (null !== $table) { - $table = $db->quote(strtoupper($table), 'text'); - $query .= " AND UPPER(tbl.relname) = $table"; - } - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - // gratuitously stolen from PEAR DB _getSpecialQuery in pgsql.php - $query = 'SELECT c.relname AS "Name"' - . ' FROM pg_class c, pg_user u' - . ' WHERE c.relowner = u.usesysid' - . " AND c.relkind = 'r'" - . ' AND NOT EXISTS' - . ' (SELECT 1 FROM pg_views' - . ' WHERE viewname = c.relname)' - . " AND c.relname !~ '^(pg_|sql_)'" - . ' UNION' - . ' SELECT c.relname AS "Name"' - . ' FROM pg_class c' - . " WHERE c.relkind = 'r'" - . ' AND NOT EXISTS' - . ' (SELECT 1 FROM pg_views' - . ' WHERE viewname = c.relname)' - . ' AND NOT EXISTS' - . ' (SELECT 1 FROM pg_user' - . ' WHERE usesysid = c.relowner)' - . " AND c.relname !~ '^pg_'"; - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table); - - $table = $db->quoteIdentifier($table, true); - if (!empty($schema)) { - $table = $db->quoteIdentifier($schema, true) . '.' .$table; - } - $db->setLimit(1); - $result2 = $db->query("SELECT * FROM $table"); - if (PEAR::isError($result2)) { - return $result2; - } - $result = $result2->getColumnNames(); - $result2->free(); - if (PEAR::isError($result)) { - return $result; - } - return array_flip($result); - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table); - - $table = $db->quote($table, 'text'); - $subquery = "SELECT indexrelid - FROM pg_index - LEFT JOIN pg_class ON pg_class.oid = pg_index.indrelid - LEFT JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid - WHERE pg_class.relname = $table - AND indisunique != 't' - AND indisprimary != 't'"; - if (!empty($schema)) { - $subquery .= ' AND pg_namespace.nspname = '.$db->quote($schema, 'text'); - } - $query = "SELECT relname FROM pg_class WHERE oid IN ($subquery)"; - $indexes = $db->queryCol($query, 'text'); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $index) { - $index = $this->_fixIndexName($index); - if (!empty($index)) { - $result[$index] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ dropConstraint() - - /** - * drop existing constraint - * - * @param string $table name of table that should be used in method - * @param string $name name of the constraint to be dropped - * @param string $primary hint if the constraint is primary - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropConstraint($table, $name, $primary = false) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - // is it an UNIQUE index? - $query = 'SELECT relname - FROM pg_class - WHERE oid IN ( - SELECT indexrelid - FROM pg_index, pg_class - WHERE pg_class.relname = '.$db->quote($table, 'text').' - AND pg_class.oid = pg_index.indrelid - AND indisunique = \'t\') - EXCEPT - SELECT conname - FROM pg_constraint, pg_class - WHERE pg_constraint.conrelid = pg_class.oid - AND relname = '. $db->quote($table, 'text'); - $unique = $db->queryCol($query, 'text'); - if (PEAR::isError($unique) || empty($unique)) { - // not an UNIQUE index, maybe a CONSTRAINT - return parent::dropConstraint($table, $name, $primary); - } - - if (in_array($name, $unique)) { - return $db->exec('DROP INDEX '.$db->quoteIdentifier($name, true)); - } - $idxname = $db->getIndexName($name); - if (in_array($idxname, $unique)) { - return $db->exec('DROP INDEX '.$db->quoteIdentifier($idxname, true)); - } - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $name . ' is not an existing constraint for table ' . $table, __FUNCTION__); - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table); - - $table = $db->quote($table, 'text'); - $query = 'SELECT conname - FROM pg_constraint - LEFT JOIN pg_class ON pg_constraint.conrelid = pg_class.oid - LEFT JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid - WHERE relname = ' .$table; - if (!empty($schema)) { - $query .= ' AND pg_namespace.nspname = ' . $db->quote($schema, 'text'); - } - $query .= ' - UNION DISTINCT - SELECT relname - FROM pg_class - WHERE oid IN ( - SELECT indexrelid - FROM pg_index - LEFT JOIN pg_class ON pg_class.oid = pg_index.indrelid - LEFT JOIN pg_namespace ON pg_class.relnamespace = pg_namespace.oid - WHERE pg_class.relname = '.$table.' - AND indisunique = \'t\''; - if (!empty($schema)) { - $query .= ' AND pg_namespace.nspname = ' . $db->quote($schema, 'text'); - } - $query .= ')'; - $constraints = $db->queryCol($query); - if (PEAR::isError($constraints)) { - return $constraints; - } - - $result = array(); - foreach ($constraints as $constraint) { - $constraint = $this->_fixIndexName($constraint); - if (!empty($constraint)) { - $result[$constraint] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE - && $db->options['field_case'] == CASE_LOWER - ) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ createSequence() - - /** - * create sequence - * - * @param string $seq_name name of the sequence to be created - * @param string $start start value of the sequence; default is 1 - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createSequence($seq_name, $start = 1) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("CREATE SEQUENCE $sequence_name INCREMENT 1". - ($start < 1 ? " MINVALUE $start" : '')." START $start"); - } - - // }}} - // {{{ dropSequence() - - /** - * drop existing sequence - * - * @param string $seq_name name of the sequence to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropSequence($seq_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP SEQUENCE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT relname FROM pg_class WHERE relkind = 'S' AND relnamespace IN"; - $query.= "(SELECT oid FROM pg_namespace WHERE nspname NOT LIKE 'pg_%' AND nspname != 'information_schema')"; - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - $result[] = $this->_fixSequenceName($table_name); - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/sqlite.php b/program/lib/MDB2/Driver/Manager/sqlite.php deleted file mode 100644 index aa01caf32..000000000 --- a/program/lib/MDB2/Driver/Manager/sqlite.php +++ /dev/null @@ -1,1362 +0,0 @@ - | -// | Lorenzo Alberton | -// +----------------------------------------------------------------------+ -// -// $Id: sqlite.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Manager/Common.php'; - -/** - * MDB2 SQLite driver for the management modules - * - * @package MDB2 - * @category Database - * @author Lukas Smith - * @author Lorenzo Alberton - */ -class MDB2_Driver_Manager_sqlite extends MDB2_Driver_Manager_Common -{ - // {{{ createDatabase() - - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with charset info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $database_file = $db->_getDatabaseFile($name); - if (file_exists($database_file)) { - return $db->raiseError(MDB2_ERROR_ALREADY_EXISTS, null, null, - 'database already exists', __FUNCTION__); - } - $php_errormsg = ''; - $handle = @sqlite_open($database_file, $db->dsn['mode'], $php_errormsg); - if (!$handle) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - (isset($php_errormsg) ? $php_errormsg : 'could not create the database file'), __FUNCTION__); - } - if (!empty($options['charset'])) { - $query = 'PRAGMA encoding = ' . $db->quote($options['charset'], 'text'); - @sqlite_query($query, $handle); - } - @sqlite_close($handle); - return MDB2_OK; - } - - // }}} - // {{{ dropDatabase() - - /** - * drop an existing database - * - * @param string $name name of the database that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropDatabase($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $database_file = $db->_getDatabaseFile($name); - if (!@file_exists($database_file)) { - return $db->raiseError(MDB2_ERROR_CANNOT_DROP, null, null, - 'database does not exist', __FUNCTION__); - } - $result = @unlink($database_file); - if (!$result) { - return $db->raiseError(MDB2_ERROR_CANNOT_DROP, null, null, - (isset($php_errormsg) ? $php_errormsg : 'could not remove the database file'), __FUNCTION__); - } - return MDB2_OK; - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['match'])) { - $query .= ' MATCH '.$definition['match']; - } - if (!empty($definition['onupdate']) && (strtoupper($definition['onupdate']) != 'NO ACTION')) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete']) && (strtoupper($definition['ondelete']) != 'NO ACTION')) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - if (!empty($definition['deferrable'])) { - $query .= ' DEFERRABLE'; - } else { - $query .= ' NOT DEFERRABLE'; - } - if (!empty($definition['initiallydeferred'])) { - $query .= ' INITIALLY DEFERRED'; - } else { - $query .= ' INITIALLY IMMEDIATE'; - } - return $query; - } - - // }}} - // {{{ _getCreateTableQuery() - - /** - * Create a basic SQL query for a new table creation - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * @param array $options An associative array of table options - * @return mixed string (the SQL query) on success, a MDB2 error on failure - * @see createTable() - */ - function _getCreateTableQuery($name, $fields, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!$name) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no valid table name specified', __FUNCTION__); - } - if (empty($fields)) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no fields specified for table "'.$name.'"', __FUNCTION__); - } - $query_fields = $this->getFieldDeclarationList($fields); - if (PEAR::isError($query_fields)) { - return $query_fields; - } - if (!empty($options['primary'])) { - $query_fields.= ', PRIMARY KEY ('.implode(', ', array_keys($options['primary'])).')'; - } - if (!empty($options['foreign_keys'])) { - foreach ($options['foreign_keys'] as $fkname => $fkdef) { - if (empty($fkdef)) { - continue; - } - $query_fields.= ', CONSTRAINT '.$fkname.' FOREIGN KEY ('.implode(', ', array_keys($fkdef['fields'])).')'; - $query_fields.= ' REFERENCES '.$fkdef['references']['table'].' ('.implode(', ', array_keys($fkdef['references']['fields'])).')'; - $query_fields.= $this->_getAdvancedFKOptions($fkdef); - } - } - - $name = $db->quoteIdentifier($name, true); - $result = 'CREATE '; - if (!empty($options['temporary'])) { - $result .= $this->_getTemporaryTableQuery(); - } - $result .= " TABLE $name ($query_fields)"; - return $result; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition - * of each field of the new table - * @param array $options An associative array of table options - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - $result = parent::createTable($name, $fields, $options); - if (PEAR::isError($result)) { - return $result; - } - // create triggers to enforce FOREIGN KEY constraints - if (!empty($options['foreign_keys'])) { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - foreach ($options['foreign_keys'] as $fkname => $fkdef) { - if (empty($fkdef)) { - continue; - } - //set actions to default if not set - $fkdef['onupdate'] = empty($fkdef['onupdate']) ? $db->options['default_fk_action_onupdate'] : strtoupper($fkdef['onupdate']); - $fkdef['ondelete'] = empty($fkdef['ondelete']) ? $db->options['default_fk_action_ondelete'] : strtoupper($fkdef['ondelete']); - - $trigger_names = array( - 'insert' => $fkname.'_insert_trg', - 'update' => $fkname.'_update_trg', - 'pk_update' => $fkname.'_pk_update_trg', - 'pk_delete' => $fkname.'_pk_delete_trg', - ); - - //create the [insert|update] triggers on the FK table - $table_fields = array_keys($fkdef['fields']); - $referenced_fields = array_keys($fkdef['references']['fields']); - $query = 'CREATE TRIGGER %s BEFORE %s ON '.$name - .' FOR EACH ROW BEGIN' - .' SELECT RAISE(ROLLBACK, \'%s on table "'.$name.'" violates FOREIGN KEY constraint "'.$fkname.'"\')' - .' WHERE (SELECT '; - $aliased_fields = array(); - foreach ($referenced_fields as $field) { - $aliased_fields[] = $fkdef['references']['table'] .'.'.$field .' AS '.$field; - } - $query .= implode(',', $aliased_fields) - .' FROM '.$fkdef['references']['table'] - .' WHERE '; - $conditions = array(); - for ($i=0; $iexec(sprintf($query, $trigger_names['insert'], 'INSERT', 'insert')); - if (PEAR::isError($result)) { - return $result; - } - - $result = $db->exec(sprintf($query, $trigger_names['update'], 'UPDATE', 'update')); - if (PEAR::isError($result)) { - return $result; - } - - //create the ON [UPDATE|DELETE] triggers on the primary table - $restrict_action = 'SELECT RAISE(ROLLBACK, \'%s on table "'.$name.'" violates FOREIGN KEY constraint "'.$fkname.'"\')' - .' WHERE (SELECT '; - $aliased_fields = array(); - foreach ($table_fields as $field) { - $aliased_fields[] = $name .'.'.$field .' AS '.$field; - } - $restrict_action .= implode(',', $aliased_fields) - .' FROM '.$name - .' WHERE '; - $conditions = array(); - $new_values = array(); - $null_values = array(); - for ($i=0; $i OLD.'.$referenced_fields[$i]; - } - $restrict_action .= implode(' AND ', $conditions).') IS NOT NULL' - .' AND (' .implode(' OR ', $conditions2) .')'; - - $cascade_action_update = 'UPDATE '.$name.' SET '.implode(', ', $new_values) .' WHERE '.implode(' AND ', $conditions); - $cascade_action_delete = 'DELETE FROM '.$name.' WHERE '.implode(' AND ', $conditions); - $setnull_action = 'UPDATE '.$name.' SET '.implode(', ', $null_values).' WHERE '.implode(' AND ', $conditions); - - if ('SET DEFAULT' == $fkdef['onupdate'] || 'SET DEFAULT' == $fkdef['ondelete']) { - $db->loadModule('Reverse', null, true); - $default_values = array(); - foreach ($table_fields as $table_field) { - $field_definition = $db->reverse->getTableFieldDefinition($name, $field); - if (PEAR::isError($field_definition)) { - return $field_definition; - } - $default_values[] = $table_field .' = '. $field_definition[0]['default']; - } - $setdefault_action = 'UPDATE '.$name.' SET '.implode(', ', $default_values).' WHERE '.implode(' AND ', $conditions); - } - - $query = 'CREATE TRIGGER %s' - .' %s ON '.$fkdef['references']['table'] - .' FOR EACH ROW BEGIN '; - - if ('CASCADE' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'AFTER UPDATE', 'update') . $cascade_action_update. '; END;'; - } elseif ('SET NULL' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setnull_action. '; END;'; - } elseif ('SET DEFAULT' == $fkdef['onupdate']) { - $sql_update = sprintf($query, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . $setdefault_action. '; END;'; - } elseif ('NO ACTION' == $fkdef['onupdate']) { - $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'AFTER UPDATE', 'update') . '; END;'; - } elseif ('RESTRICT' == $fkdef['onupdate']) { - $sql_update = sprintf($query.$restrict_action, $trigger_names['pk_update'], 'BEFORE UPDATE', 'update') . '; END;'; - } - if ('CASCADE' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'AFTER DELETE', 'delete') . $cascade_action_delete. '; END;'; - } elseif ('SET NULL' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setnull_action. '; END;'; - } elseif ('SET DEFAULT' == $fkdef['ondelete']) { - $sql_delete = sprintf($query, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . $setdefault_action. '; END;'; - } elseif ('NO ACTION' == $fkdef['ondelete']) { - $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'AFTER DELETE', 'delete') . '; END;'; - } elseif ('RESTRICT' == $fkdef['ondelete']) { - $sql_delete = sprintf($query.$restrict_action, $trigger_names['pk_delete'], 'BEFORE DELETE', 'delete') . '; END;'; - } - - if (PEAR::isError($result)) { - return $result; - } - $result = $db->exec($sql_delete); - if (PEAR::isError($result)) { - return $result; - } - $result = $db->exec($sql_update); - if (PEAR::isError($result)) { - return $result; - } - } - } - if (PEAR::isError($result)) { - return $result; - } - return MDB2_OK; - } - - // }}} - // {{{ dropTable() - - /** - * drop an existing table - * - * @param string $name name of the table that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - //delete the triggers associated to existing FK constraints - $constraints = $this->listTableConstraints($name); - if (!PEAR::isError($constraints) && !empty($constraints)) { - $db->loadModule('Reverse', null, true); - foreach ($constraints as $constraint) { - $definition = $db->reverse->getTableConstraintDefinition($name, $constraint); - if (!PEAR::isError($definition) && !empty($definition['foreign'])) { - $result = $this->_dropFKTriggers($name, $constraint, $definition['references']['table']); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("DROP TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'VACUUM'; - if (!empty($table)) { - $query .= ' '.$db->quoteIdentifier($table, true); - } - return $db->exec($query); - } - - // }}} - // {{{ alterTable() - - /** - * alter an existing table - * - * @param string $name name of the table that is intended to be changed. - * @param array $changes associative array that contains the details of each type - * of change that is intended to be performed. The types of - * changes that are currently supported are defined as follows: - * - * name - * - * New name for the table. - * - * add - * - * Associative array with the names of fields to be added as - * indexes of the array. The value of each entry of the array - * should be set to another associative array with the properties - * of the fields to be added. The properties of the fields should - * be the same as defined by the MDB2 parser. - * - * - * remove - * - * Associative array with the names of fields to be removed as indexes - * of the array. Currently the values assigned to each entry are ignored. - * An empty array should be used for future compatibility. - * - * rename - * - * Associative array with the names of fields to be renamed as indexes - * of the array. The value of each entry of the array should be set to - * another associative array with the entry named name with the new - * field name and the entry named Declaration that is expected to contain - * the portion of the field declaration already in DBMS specific SQL code - * as it is used in the CREATE TABLE statement. - * - * change - * - * Associative array with the names of the fields to be changed as indexes - * of the array. Keep in mind that if it is intended to change either the - * name of a field and any other properties, the change array entries - * should have the new names of the fields as array indexes. - * - * The value of each entry of the array should be set to another associative - * array with the properties of the fields to that are meant to be changed as - * array entries. These entries should be assigned to the new values of the - * respective properties. The properties of the fields should be the same - * as defined by the MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * @access public - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function alterTable($name, $changes, $check, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'add': - case 'remove': - case 'change': - case 'name': - case 'rename': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $db->loadModule('Reverse', null, true); - - // actually sqlite 2.x supports no ALTER TABLE at all .. so we emulate it - $fields = $db->manager->listTableFields($name); - if (PEAR::isError($fields)) { - return $fields; - } - - $fields = array_flip($fields); - foreach ($fields as $field => $value) { - $definition = $db->reverse->getTableFieldDefinition($name, $field); - if (PEAR::isError($definition)) { - return $definition; - } - $fields[$field] = $definition[0]; - } - - $indexes = $db->manager->listTableIndexes($name); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $indexes = array_flip($indexes); - foreach ($indexes as $index => $value) { - $definition = $db->reverse->getTableIndexDefinition($name, $index); - if (PEAR::isError($definition)) { - return $definition; - } - $indexes[$index] = $definition; - } - - $constraints = $db->manager->listTableConstraints($name); - if (PEAR::isError($constraints)) { - return $constraints; - } - - if (!array_key_exists('foreign_keys', $options)) { - $options['foreign_keys'] = array(); - } - $constraints = array_flip($constraints); - foreach ($constraints as $constraint => $value) { - if (!empty($definition['primary'])) { - if (!array_key_exists('primary', $options)) { - $options['primary'] = $definition['fields']; - //remove from the $constraint array, it's already handled by createTable() - unset($constraints[$constraint]); - } - } else { - $c_definition = $db->reverse->getTableConstraintDefinition($name, $constraint); - if (PEAR::isError($c_definition)) { - return $c_definition; - } - if (!empty($c_definition['foreign'])) { - if (!array_key_exists($constraint, $options['foreign_keys'])) { - $options['foreign_keys'][$constraint] = $c_definition; - } - //remove from the $constraint array, it's already handled by createTable() - unset($constraints[$constraint]); - } else { - $constraints[$constraint] = $c_definition; - } - } - } - - $name_new = $name; - $create_order = $select_fields = array_keys($fields); - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'add': - foreach ($change as $field_name => $field) { - $fields[$field_name] = $field; - $create_order[] = $field_name; - } - break; - case 'remove': - foreach ($change as $field_name => $field) { - unset($fields[$field_name]); - $select_fields = array_diff($select_fields, array($field_name)); - $create_order = array_diff($create_order, array($field_name)); - } - break; - case 'change': - foreach ($change as $field_name => $field) { - $fields[$field_name] = $field['definition']; - } - break; - case 'name': - $name_new = $change; - break; - case 'rename': - foreach ($change as $field_name => $field) { - unset($fields[$field_name]); - $fields[$field['name']] = $field['definition']; - $create_order[array_search($field_name, $create_order)] = $field['name']; - } - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - $data = null; - if (!empty($select_fields)) { - $query = 'SELECT '.implode(', ', $select_fields).' FROM '.$db->quoteIdentifier($name, true); - $data = $db->queryAll($query, null, MDB2_FETCHMODE_ORDERED); - } - - $result = $this->dropTable($name); - if (PEAR::isError($result)) { - return $result; - } - - $result = $this->createTable($name_new, $fields, $options); - if (PEAR::isError($result)) { - return $result; - } - - foreach ($indexes as $index => $definition) { - $this->createIndex($name_new, $index, $definition); - } - - foreach ($constraints as $constraint => $definition) { - $this->createConstraint($name_new, $constraint, $definition); - } - - if (!empty($select_fields) && !empty($data)) { - $query = 'INSERT INTO '.$db->quoteIdentifier($name_new, true); - $query.= '('.implode(', ', array_slice(array_keys($fields), 0, count($select_fields))).')'; - $query.=' VALUES (?'.str_repeat(', ?', (count($select_fields) - 1)).')'; - $stmt = $db->prepare($query, null, MDB2_PREPARE_MANIP); - if (PEAR::isError($stmt)) { - return $stmt; - } - foreach ($data as $row) { - $result = $stmt->execute($row); - if (PEAR::isError($result)) { - return $result; - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'list databases is not supported', __FUNCTION__); - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'list databases is not supported', __FUNCTION__); - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM sqlite_master WHERE type='view' AND sql NOT NULL"; - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableViews() - - /** - * list the views in the database that reference a given table - * - * @param string table for which all referenced views should be found - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listTableViews($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name, sql FROM sqlite_master WHERE type='view' AND sql NOT NULL"; - $views = $db->queryAll($query, array('text', 'text'), MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($views)) { - return $views; - } - $result = array(); - foreach ($views as $row) { - if (preg_match("/^create view .* \bfrom\b\s+\b{$table}\b /i", $row['sql'])) { - if (!empty($row['name'])) { - $result[$row['name']] = true; - } - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL ORDER BY name"; - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - if (!$this->_fixSequenceName($table_name, true)) { - $result[] = $table_name; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->loadModule('Reverse', null, true); - if (PEAR::isError($result)) { - return $result; - } - $query = "SELECT sql FROM sqlite_master WHERE type='table' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text'); - } else { - $query.= 'name='.$db->quote($table, 'text'); - } - $sql = $db->queryOne($query); - if (PEAR::isError($sql)) { - return $sql; - } - $columns = $db->reverse->_getTableColumns($sql); - $fields = array(); - foreach ($columns as $column) { - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column['name'] = strtolower($column['name']); - } else { - $column['name'] = strtoupper($column['name']); - } - } else { - $column = array_change_key_case($column, $db->options['field_case']); - } - $fields[] = $column['name']; - } - return $fields; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * @return mixed array of trigger names on success, a MDB2 error on failure - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM sqlite_master WHERE type='trigger' AND sql NOT NULL"; - if (null !== $table) { - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= ' AND LOWER(tbl_name)='.$db->quote(strtolower($table), 'text'); - } else { - $query.= ' AND tbl_name='.$db->quote($table, 'text'); - } - } - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ createIndex() - - /** - * Get the stucture of a field into an array - * - * @param string $table name of the table on which the index is to be created - * @param string $name name of the index to be created - * @param array $definition associative array that defines properties of the index to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the index fields as array - * indexes. Each entry of this array is set to another type of associative - * array that specifies properties of the index that are specific to - * each field. - * - * Currently, only the sorting property is supported. It should be used - * to define the sorting direction of the index. It may be set to either - * ascending or descending. - * - * Not all DBMS support index sorting direction configuration. The DBMS - * drivers of those that do not support it ignore this property. Use the - * function support() to determine whether the DBMS driver can manage indexes. - - * Example - * array( - * 'fields' => array( - * 'user_name' => array( - * 'sorting' => 'ascending' - * ), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createIndex($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->getIndexName($name); - $query = "CREATE INDEX $name ON $table"; - $fields = array(); - foreach ($definition['fields'] as $field_name => $field) { - $field_string = $field_name; - if (!empty($field['sorting'])) { - switch ($field['sorting']) { - case 'ascending': - $field_string.= ' ASC'; - break; - case 'descending': - $field_string.= ' DESC'; - break; - } - } - $fields[] = $field_string; - } - $query .= ' ('.implode(', ', $fields) . ')'; - return $db->exec($query); - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->getIndexName($name); - return $db->exec("DROP INDEX $name"); - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quote($table, 'text'); - $query = "SELECT sql FROM sqlite_master WHERE type='index' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(tbl_name)='.strtolower($table); - } else { - $query.= "tbl_name=$table"; - } - $query.= " AND sql NOT NULL ORDER BY name"; - $indexes = $db->queryCol($query, 'text'); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $sql) { - if (preg_match("/^create index ([^ ]+) on /i", $sql, $tmp)) { - $index = $this->_fixIndexName($tmp[1]); - if (!empty($index)) { - $result[$index] = true; - } - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ createConstraint() - - /** - * create a constraint on a table - * - * @param string $table name of the table on which the constraint is to be created - * @param string $name name of the constraint to be created - * @param array $definition associative array that defines properties of the constraint to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the constraint fields as array - * constraints. Each entry of this array is set to another type of associative - * array that specifies properties of the constraint that are specific to - * each field. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array(), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createConstraint($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!empty($definition['primary'])) { - return $db->manager->alterTable($table, array(), false, array('primary' => $definition['fields'])); - } - - if (!empty($definition['foreign'])) { - return $db->manager->alterTable($table, array(), false, array('foreign_keys' => array($name => $definition))); - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->getIndexName($name); - $query = "CREATE UNIQUE INDEX $name ON $table"; - $fields = array(); - foreach ($definition['fields'] as $field_name => $field) { - $field_string = $field_name; - if (!empty($field['sorting'])) { - switch ($field['sorting']) { - case 'ascending': - $field_string.= ' ASC'; - break; - case 'descending': - $field_string.= ' DESC'; - break; - } - } - $fields[] = $field_string; - } - $query .= ' ('.implode(', ', $fields) . ')'; - return $db->exec($query); - } - - // }}} - // {{{ dropConstraint() - - /** - * drop existing constraint - * - * @param string $table name of table that should be used in method - * @param string $name name of the constraint to be dropped - * @param string $primary hint if the constraint is primary - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropConstraint($table, $name, $primary = false) - { - if ($primary || $name == 'PRIMARY') { - return $this->alterTable($table, array(), false, array('primary' => null)); - } - - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - //is it a FK constraint? If so, also delete the associated triggers - $db->loadModule('Reverse', null, true); - $definition = $db->reverse->getTableConstraintDefinition($table, $name); - if (!PEAR::isError($definition) && !empty($definition['foreign'])) { - //first drop the FK enforcing triggers - $result = $this->_dropFKTriggers($table, $name, $definition['references']['table']); - if (PEAR::isError($result)) { - return $result; - } - //then drop the constraint itself - return $this->alterTable($table, array(), false, array('foreign_keys' => array($name => null))); - } - - $name = $db->getIndexName($name); - return $db->exec("DROP INDEX $name"); - } - - // }}} - // {{{ _dropFKTriggers() - - /** - * Drop the triggers created to enforce the FOREIGN KEY constraint on the table - * - * @param string $table table name - * @param string $fkname FOREIGN KEY constraint name - * @param string $referenced_table referenced table name - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access private - */ - function _dropFKTriggers($table, $fkname, $referenced_table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $triggers = $this->listTableTriggers($table); - $triggers2 = $this->listTableTriggers($referenced_table); - if (!PEAR::isError($triggers2) && !PEAR::isError($triggers)) { - $triggers = array_merge($triggers, $triggers2); - $pattern = '/^'.$fkname.'(_pk)?_(insert|update|delete)_trg$/i'; - foreach ($triggers as $trigger) { - if (preg_match($pattern, $trigger)) { - $result = $db->exec('DROP TRIGGER '.$trigger); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quote($table, 'text'); - $query = "SELECT sql FROM sqlite_master WHERE type='index' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(tbl_name)='.strtolower($table); - } else { - $query.= "tbl_name=$table"; - } - $query.= " AND sql NOT NULL ORDER BY name"; - $indexes = $db->queryCol($query, 'text'); - if (PEAR::isError($indexes)) { - return $indexes; - } - - $result = array(); - foreach ($indexes as $sql) { - if (preg_match("/^create unique index ([^ ]+) on /i", $sql, $tmp)) { - $index = $this->_fixIndexName($tmp[1]); - if (!empty($index)) { - $result[$index] = true; - } - } - } - - // also search in table definition for PRIMARY KEYs... - $query = "SELECT sql FROM sqlite_master WHERE type='table' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(name)='.strtolower($table); - } else { - $query.= "name=$table"; - } - $query.= " AND sql NOT NULL ORDER BY name"; - $table_def = $db->queryOne($query, 'text'); - if (PEAR::isError($table_def)) { - return $table_def; - } - if (preg_match("/\bPRIMARY\s+KEY\b/i", $table_def, $tmp)) { - $result['primary'] = true; - } - - // ...and for FOREIGN KEYs - if (preg_match_all("/\bCONSTRAINT\b\s+([^\s]+)\s+\bFOREIGN\s+KEY/imsx", $table_def, $tmp)) { - foreach ($tmp[1] as $fk) { - $result[$fk] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ createSequence() - - /** - * create sequence - * - * @param string $seq_name name of the sequence to be created - * @param string $start start value of the sequence; default is 1 - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createSequence($seq_name, $start = 1) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true); - $query = "CREATE TABLE $sequence_name ($seqcol_name INTEGER PRIMARY KEY DEFAULT 0 NOT NULL)"; - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - if ($start == 1) { - return MDB2_OK; - } - $res = $db->exec("INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')'); - if (!PEAR::isError($res)) { - return MDB2_OK; - } - // Handle error - $result = $db->exec("DROP TABLE $sequence_name"); - if (PEAR::isError($result)) { - return $db->raiseError($result, null, null, - 'could not drop inconsistent sequence table', __FUNCTION__); - } - return $db->raiseError($res, null, null, - 'could not create sequence table', __FUNCTION__); - } - - // }}} - // {{{ dropSequence() - - /** - * drop existing sequence - * - * @param string $seq_name name of the sequence to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropSequence($seq_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP TABLE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL ORDER BY name"; - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - if ($sqn = $this->_fixSequenceName($table_name, true)) { - $result[] = $sqn; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/sqlsrv.php b/program/lib/MDB2/Driver/Manager/sqlsrv.php deleted file mode 100644 index 256e000af..000000000 --- a/program/lib/MDB2/Driver/Manager/sqlsrv.php +++ /dev/null @@ -1,1383 +0,0 @@ - | -// | David Coallier | -// | Lorenzo Alberton | -// +----------------------------------------------------------------------+ - -require_once 'MDB2/Driver/Manager/Common.php'; - -// {{{ class MDB2_Driver_Manager_sqlsrv - -/** - * MDB2 MSSQL driver for the management modules - * - * @package MDB2 - * @category Database - * @author Frank M. Kromann - * @author David Coallier - * @author Lorenzo Alberton - */ -class MDB2_Driver_Manager_sqlsrv extends MDB2_Driver_Manager_Common -{ - // {{{ createDatabase() - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = "CREATE DATABASE $name"; - if ($db->options['database_device']) { - $query.= ' ON '.$db->options['database_device']; - $query.= $db->options['database_size'] ? '=' . - $db->options['database_size'] : ''; - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $options['collation']; - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that is intended to be changed - * @param array $options array with name, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = ''; - if (!empty($options['name'])) { - $query .= ' MODIFY NAME = ' .$db->quoteIdentifier($options['name'], true); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $options['collation']; - } - if (!empty($query)) { - $query = 'ALTER DATABASE '. $db->quoteIdentifier($name, true) . $query; - return $db->standaloneQuery($query, null, true); - } - return MDB2_OK; - } - - // }}} - // {{{ dropDatabase() - - /** - * drop an existing database - * - * @param string $name name of the database that should be dropped - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropDatabase($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->standaloneQuery("DROP DATABASE $name", null, true); - } - - // }}} - // {{{ dropTable() - - /** - * drop an existing table - * - * @param string $name name of the table that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $name = $db->quoteIdentifier($name, true); - return $db->exec("IF EXISTS (SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME='$name') DROP TABLE $name"); - } - - // }}} - // {{{ _getTemporaryTableQuery() - - /** - * Override the parent method. - * - * @return string The string required to be placed between "CREATE" and "TABLE" - * to generate a temporary table, if possible. - */ - function _getTemporaryTableQuery() - { - return ''; - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['onupdate'])) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete'])) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - return $query; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * The indexes of the array entries are the names of the fields of the table an - * the array entry values are associative arrays like those that are meant to be - * passed with the field definitions to get[Type]Declaration() functions. - * - * Example - * array( - * - * 'id' => array( - * 'type' => 'integer', - * 'unsigned' => 1, - * 'notnull' => 1, - * 'default' => 0, - * ), - * 'name' => array( - * 'type' => 'text', - * 'length' => 12, - * ), - * 'description' => array( - * 'type' => 'text', - * 'length' => 12, - * ) - * ); - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'temporary' => true|false, - * ); - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - /*if (!empty($options['temporary'])) { - $name = '#'.$name;//would make subsequent calls fail because it would go out ot scope and be destroyed already - }*/ - return parent::createTable($name, $fields, $options); - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("TRUNCATE TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * NB: you have to run the NSControl Create utility to enable VACUUM - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $timeout = isset($options['timeout']) ? (int)$options['timeout'] : 300; - - $query = 'NSControl Create'; - $result = $db->exec($query); - if (PEAR::isError($result)) { - return $result; - } - - return $db->exec('EXEC NSVacuum '.$timeout); - } - - // }}} - // {{{ alterTable() - - /** - * alter an existing table - * - * @param string $name name of the table that is intended to be changed. - * @param array $changes associative array that contains the details of each type - * of change that is intended to be performed. The types of - * changes that are currently supported are defined as follows: - * - * name - * - * New name for the table. - * - * add - * - * Associative array with the names of fields to be added as - * indexes of the array. The value of each entry of the array - * should be set to another associative array with the properties - * of the fields to be added. The properties of the fields should - * be the same as defined by the MDB2 parser. - * - * - * remove - * - * Associative array with the names of fields to be removed as indexes - * of the array. Currently the values assigned to each entry are ignored. - * An empty array should be used for future compatibility. - * - * rename - * - * Associative array with the names of fields to be renamed as indexes - * of the array. The value of each entry of the array should be set to - * another associative array with the entry named name with the new - * field name and the entry named Declaration that is expected to contain - * the portion of the field declaration already in DBMS specific SQL code - * as it is used in the CREATE TABLE statement. - * - * change - * - * Associative array with the names of the fields to be changed as indexes - * of the array. Keep in mind that if it is intended to change either the - * name of a field and any other properties, the change array entries - * should have the new names of the fields as array indexes. - * - * The value of each entry of the array should be set to another associative - * array with the properties of the fields to that are meant to be changed as - * array entries. These entries should be assigned to the new values of the - * respective properties. The properties of the fields should be the same - * as defined by the MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterTable($name, $changes, $check) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $name_quoted = $db->quoteIdentifier($name, true); - - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'remove': - case 'rename': - case 'add': - case 'change': - case 'name': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $idxname_format = $db->getOption('idxname_format'); - $db->setOption('idxname_format', '%s'); - - if (!empty($changes['remove']) && is_array($changes['remove'])) { - $result = $this->_dropConflictingIndices($name, array_keys($changes['remove'])); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - $result = $this->_dropConflictingConstraints($name, array_keys($changes['remove'])); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - - $query = ''; - foreach ($changes['remove'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $field_name = $db->quoteIdentifier($field_name, true); - $query.= 'COLUMN ' . $field_name; - } - - $result = $db->exec("ALTER TABLE $name_quoted DROP $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - if (!empty($changes['rename']) && is_array($changes['rename'])) { - foreach ($changes['rename'] as $field_name => $field) { - $field_name = $db->quoteIdentifier($field_name, true); - $result = $db->exec("sp_rename '$name_quoted.$field_name', '".$field['name']."', 'COLUMN'"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - } - - if (!empty($changes['add']) && is_array($changes['add'])) { - $query = ''; - foreach ($changes['add'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } else { - $query.= 'ADD '; - } - $query.= $db->getDeclaration($field['type'], $field_name, $field); - } - - $result = $db->exec("ALTER TABLE $name_quoted $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - $dropped_indices = array(); - $dropped_constraints = array(); - - if (!empty($changes['change']) && is_array($changes['change'])) { - $dropped = $this->_dropConflictingIndices($name, array_keys($changes['change'])); - if (PEAR::isError($dropped)) { - $db->setOption('idxname_format', $idxname_format); - return $dropped; - } - $dropped_indices = array_merge($dropped_indices, $dropped); - $dropped = $this->_dropConflictingConstraints($name, array_keys($changes['change'])); - if (PEAR::isError($dropped)) { - $db->setOption('idxname_format', $idxname_format); - return $dropped; - } - $dropped_constraints = array_merge($dropped_constraints, $dropped); - - foreach ($changes['change'] as $field_name => $field) { - //MSSQL doesn't allow multiple ALTER COLUMNs in one query - $query = 'ALTER COLUMN '; - - //MSSQL doesn't allow changing the DEFAULT value of a field in altering mode - if (array_key_exists('default', $field['definition'])) { - unset($field['definition']['default']); - } - - $query .= $db->getDeclaration($field['definition']['type'], $field_name, $field['definition']); - $result = $db->exec("ALTER TABLE $name_quoted $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - } - - // restore the dropped conflicting indices and constraints - foreach ($dropped_indices as $index_name => $index) { - $result = $this->createIndex($name, $index_name, $index); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - foreach ($dropped_constraints as $constraint_name => $constraint) { - $result = $this->createConstraint($name, $constraint_name, $constraint); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - $db->setOption('idxname_format', $idxname_format); - - if (!empty($changes['name'])) { - $new_name = $db->quoteIdentifier($changes['name'], true); - $result = $db->exec("sp_rename '$name_quoted', '$new_name'"); - if (PEAR::isError($result)) { - return $result; - } - } - - return MDB2_OK; - } - - // }}} - // {{{ _dropConflictingIndices() - - /** - * Drop the indices that prevent a successful ALTER TABLE action - * - * @param string $table table name - * @param array $fields array of names of the fields affected by the change - * - * @return array dropped indices definitions - */ - function _dropConflictingIndices($table, $fields) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $dropped = array(); - $index_names = $this->listTableIndexes($table); - if (PEAR::isError($index_names)) { - return $index_names; - } - $db->loadModule('Reverse'); - $indexes = array(); - foreach ($index_names as $index_name) { - $idx_def = $db->reverse->getTableIndexDefinition($table, $index_name); - if (!PEAR::isError($idx_def)) { - $indexes[$index_name] = $idx_def; - } - } - foreach ($fields as $field_name) { - foreach ($indexes as $index_name => $index) { - if (!isset($dropped[$index_name]) && array_key_exists($field_name, $index['fields'])) { - $dropped[$index_name] = $index; - $result = $this->dropIndex($table, $index_name); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - return $dropped; - } - - // }}} - // {{{ _dropConflictingConstraints() - - /** - * Drop the constraints that prevent a successful ALTER TABLE action - * - * @param string $table table name - * @param array $fields array of names of the fields affected by the change - * - * @return array dropped constraints definitions - */ - function _dropConflictingConstraints($table, $fields) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $dropped = array(); - $constraint_names = $this->listTableConstraints($table); - if (PEAR::isError($constraint_names)) { - return $constraint_names; - } - $db->loadModule('Reverse'); - $constraints = array(); - foreach ($constraint_names as $constraint_name) { - $cons_def = $db->reverse->getTableConstraintDefinition($table, $constraint_name); - if (!PEAR::isError($cons_def)) { - $constraints[$constraint_name] = $cons_def; - } - } - foreach ($fields as $field_name) { - foreach ($constraints as $constraint_name => $constraint) { - if (!isset($dropped[$constraint_name]) && array_key_exists($field_name, $constraint['fields'])) { - $dropped[$constraint_name] = $constraint; - $result = $this->dropConstraint($table, $constraint_name); - if (PEAR::isError($result)) { - return $result; - } - } - } - // also drop implicit DEFAULT constraints - $default = $this->_getTableFieldDefaultConstraint($table, $field_name); - if (!PEAR::isError($default) && !empty($default)) { - $result = $this->dropConstraint($table, $default); - if (PEAR::isError($result)) { - return $result; - } - } - } - - return $dropped; - } - - // }}} - // {{{ _getTableFieldDefaultConstraint() - - /** - * Get the default constraint for a table field - * - * @param string $table name of table that should be used in method - * @param string $field name of field that should be used in method - * - * @return mixed name of default constraint on success, a MDB2 error on failure - * @access private - */ - function _getTableFieldDefaultConstraint($table, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $field = $db->quote($field, 'text'); - $query = "SELECT OBJECT_NAME(syscolumns.cdefault) - FROM syscolumns - WHERE syscolumns.id = object_id('$table') - AND syscolumns.name = $field - AND syscolumns.cdefault <> 0"; - return $db->queryOne($query); - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @return mixed array of table names on success, a MDB2 error on failure - * @access public - */ - function listTables() - { - $db = $this->getDBInstance(); - - if (PEAR::isError($db)) { - return $db; - } - - $query = 'EXEC sp_tables @table_type = "\'TABLE\'"'; - $table_names = $db->queryCol($query, null, 2); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - if (!$this->_fixSequenceName($table_name, true)) { - $result[] = $table_name; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $columns = $db->queryCol("SELECT c.name - FROM syscolumns c - LEFT JOIN sysobjects o ON c.id = o.id - WHERE o.name = '$table'"); - if (PEAR::isError($columns)) { - return $columns; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $columns = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $columns); - } - return $columns; - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $key_name = 'INDEX_NAME'; - $pk_name = 'PK_NAME'; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - $pk_name = strtolower($pk_name); - } else { - $key_name = strtoupper($key_name); - $pk_name = strtoupper($pk_name); - } - } - $table = $db->quote($table, 'text'); - $query = "EXEC sp_statistics @table_name=$table"; - $indexes = $db->queryCol($query, 'text', $key_name); - if (PEAR::isError($indexes)) { - return $indexes; - } - $query = "EXEC sp_pkeys @table_name=$table"; - $pk_all = $db->queryCol($query, 'text', $pk_name); - $result = array(); - foreach ($indexes as $index) { - if (!in_array($index, $pk_all) && ($index = $this->_fixIndexName($index))) { - $result[$index] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SELECT name FROM sys.databases'); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SELECT DISTINCT loginame FROM master..sysprocesses'); - if (PEAR::isError($result) || empty($result)) { - return $result; - } - foreach (array_keys($result) as $k) { - $result[$k] = trim($result[$k]); - } - return $result; - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name - FROM sysobjects - WHERE objectproperty(id, N'IsMSShipped') = 0 - AND (objectproperty(id, N'IsTableFunction') = 1 - OR objectproperty(id, N'IsScalarFunction') = 1)"; - /* - SELECT ROUTINE_NAME - FROM INFORMATION_SCHEMA.ROUTINES - WHERE ROUTINE_TYPE = 'FUNCTION' - */ - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * - * @return mixed array of trigger names on success, otherwise, false which - * could be a db error if the db is not instantiated or could - * be the results of the error that occured during the - * querying of the sysobject module. - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quote($table, 'text'); - $query = "SELECT o.name - FROM sysobjects o - WHERE xtype = 'TR' - AND OBJECTPROPERTY(o.id, 'IsMSShipped') = 0"; - if (null !== $table) { - $query .= " AND object_name(parent_obj) = $table"; - } - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE && - $db->options['field_case'] == CASE_LOWER) - { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @param string database, the current is default - * - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name - FROM sysobjects - WHERE xtype = 'V'"; - /* - SELECT * - FROM sysobjects - WHERE objectproperty(id, N'IsMSShipped') = 0 - AND objectproperty(id, N'IsView') = 1 - */ - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE && - $db->options['field_case'] == CASE_LOWER) - { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("DROP INDEX $table.$name"); - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $query = "SELECT c.constraint_name - FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS c - WHERE c.constraint_catalog = DB_NAME() - AND c.table_name = '$table'"; - $constraints = $db->queryCol($query); - if (PEAR::isError($constraints)) { - return $constraints; - } - - $result = array(); - foreach ($constraints as $constraint) { - $constraint = $this->_fixIndexName($constraint); - if (!empty($constraint)) { - $result[$constraint] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ - - /** - * Create a basic SQL query for a new table creation - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * @param array $options An associative array of table options - * Supported options are: - * 'primary' An array of column names in the array keys - * that form the primary key of the table - * 'temporary' If true, creates the table as a temporary table - * @return mixed string The SQL query on success, or MDB2 error on failure - * @see createTable() - */ - function _getCreateTableQuery($name, $fields, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!$name) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no valid table name specified', __FUNCTION__); - } - if (empty($fields)) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no fields specified for table "'.$name.'"', __FUNCTION__); - } - $query_fields = $this->getFieldDeclarationList($fields); - if (PEAR::isError($query_fields)) { - return $query_fields; - } - /*Removed since you can't get the PK name from Schema here, will result in a redefinition of PK index error - if (!empty($options['primary'])) { - $query_fields.= ', PRIMARY KEY ('.implode(', ', array_keys($options['primary'])).')'; - }*/ - - $name = $db->quoteIdentifier($name, true); - $result = 'CREATE '; - if (!empty($options['temporary']) && $options['temporary']) { - $result .= $this->_getTemporaryTableQuery() . ' '; - } - $result .= "TABLE $name ($query_fields)"; - return $result; - } - - // }}} - // {{{ createSequence() - - /** - * create sequence - * - * @param string $seq_name name of the sequence to be created - * @param string $start start value of the sequence; default is 1 - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createSequence($seq_name, $start = 1) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true); - $query = "CREATE TABLE $sequence_name ($seqcol_name " . - "INT PRIMARY KEY CLUSTERED IDENTITY($start,1) NOT NULL)"; - - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - - $query = "SET IDENTITY_INSERT $sequence_name ON ". - "INSERT INTO $sequence_name ($seqcol_name) VALUES ($start)"; - $res = $db->exec($query); - - if (!PEAR::isError($res)) { - return MDB2_OK; - } - - $result = $db->exec("DROP TABLE $sequence_name"); - if (PEAR::isError($result)) { - return $db->raiseError($result, null, null, - 'could not drop inconsistent sequence table', __FUNCTION__); - } - - return $db->raiseError($res, null, null, - 'could not create sequence table', __FUNCTION__); - } - - // }}} - // {{{ dropSequence() - - /** - * This function drops an existing sequence - * - * @param string $seq_name name of the sequence to be dropped - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropSequence($seq_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP TABLE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @return mixed array of sequence names on success, a MDB2 error on failure - * @access public - */ - function listSequences() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name FROM sysobjects WHERE xtype = 'U'"; - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - $result = array(); - foreach ($table_names as $table_name) { - if ($sqn = $this->_fixSequenceName($table_name, true)) { - $result[] = $sqn; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - /** - * New OPENX method to check table name according to specifications: - * http://msdn.microsoft.com/en-us/library/aa258255(SQL.80).aspx - * - * Table names must conform to the rules for identifiers. The combination of owner.table_name - * must be unique within the database. table_name can contain a maximum of 128 characters, - * except for local temporary table names (names prefixed with a single number sign (#)) that - * cannot exceed 116 characters. - * - * @param string $name table name to check - * @return true if name is correct and PEAR error on failure - */ - function validateTableName($name) - { - // Table name maximum length is 128 - if (strlen($name) > 128) { - return PEAR::raiseError( - 'SQL Server table names are limited to 128 characters in length'); - } - return true; - } - - /** - * New OpenX method - * - * @param string $table - * @return array - */ - function getTableStatus($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "exec sp_spaceused '{$table}'"; - $result = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($result)) - { - return array(); - } - $result[0]['data_length'] = (isset($result[0]['data'])) ? $result[0]['data'] : 0; - $result[0]['data_free'] = (isset($result[0]['unused'])) ? $result[0]['unused'] : 0; - //data_length,rows,auto_increment,data_free - $query = "SELECT IDENT_CURRENT ('{$table}') + IDENT_INCR ('{$table}') AS auto_increment"; - $resultIdentity = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - $result[0]['auto_increment'] = (isset($resultIdentity[0]['auto_increment'])) ? $resultIdentity[0]['auto_increment'] : 0; - return $result; - } - - function checkTable($tableName) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $query = 'CHECK TABLE '.$tableName; - $result = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($result)) - { - return array('msg_text' => $result->getUserInfo()); - } - return $result; - } - - /** - * New OPENX method to check database name according to specifications: - * Mysql specification: http://dev.mysql.com/doc/refman/4.1/en/identifiers.html - * Mysql specification: http://dev.mysql.com/doc/refman/5.0/en/identifiers.html - * For 4.0, 4.1, 5.0 seem to be the same - * - * @param string $name database name to check - * @return true in name is correct and PEAR error on failure - */ - function validateDatabaseName($name) - { - return $this->_validateEntityName($name, 'Database'); - } - - /** - * New OPENX method to check entity name according to specifications: - * Mysql specification: http://dev.mysql.com/doc/refman/4.1/en/identifiers.html - * Mysql specification: http://dev.mysql.com/doc/refman/5.0/en/identifiers.html - * For 4.0, 4.1, 5.0 seem to be the same - * - * There are some restrictions on the characters that may appear in identifiers: - * - No identifier can contain ASCII 0 (0x00) or a byte with a value of 255. - * - Before MySQL 4.1, identifier quote characters should not be used in identifiers. - * - Database, table, and column names should not end with space characters. - * - Database and table names cannot contain “/”, “\”, “.”, or characters that are not allowed in filenames. - * - * Table/Database name maximum length: - * - 64 - * - * @param string $name table name to check - * @return true if name is correct and PEAR error on failure - * * - * @param unknown_type $name - * @param unknown_type $entityType - * @return unknown - */ - function _validateEntityName($name, $entityType) - { - // Table name maximum length is 64 - if (strlen($name) > 64) { - return PEAR::raiseError( - $entityType.' names are limited to 64 characters in length'); - } - - // Database, table, and column names should not end with space characters. - // Extended for leading and ending spaces - if ($name != trim($name)) { - return PEAR::raiseError( - $entityType.' names should not start or end with space characters'); - } - - // No identifier can contain ASCII 0 (0x00) or a byte with a value of 255. - if (preg_match( '/([\x00\xff])/', $name)) { - return PEAR::raiseError( - $entityType.' names cannot contain ASCII 0 (0x00) or a byte with a value of 255'); - } - - //Before MySQL 4.1, identifier quote characters should not be used in identifiers. - //we actually extend that and disallow quoting at all - if (preg_match( '/(\\\\|\/|\.|\"|\\\'| |\\(|\\)|\\:|\\;)/', $name)) { - return PEAR::raiseError( - $entityType.' names cannot contain "/", "\\", ".", or characters that are not allowed in filenames'); - } - - return true; - } - - // {{{ createConstraint() - - /** - * create a constraint on a table - * - * @param string $table name of the table on which the constraint is to be created - * @param string $name name of the constraint to be created - * @param array $definition associative array that defines properties of the constraint to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the constraint fields as array - * constraints. Each entry of this array is set to another type of associative - * array that specifies properties of the constraint that are specific to - * each field. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array(), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createConstraint($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - if (!empty($definition['primary']) && empty($definition['unique'])) { - $query = "ALTER TABLE $table ADD CONSTRAINT $name"; - if (!empty($definition['primary'])) { - $query.= ' PRIMARY KEY'; - } elseif (!empty($definition['unique'])) { - $query.= ' UNIQUE'; - } - } elseif (!empty($definition['unique'])) { - $query = "CREATE UNIQUE NONCLUSTERED INDEX $name ON $table"; - } - $fields = array(); - foreach (array_keys($definition['fields']) as $field) { - $fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $fields) . ')'; - //deals with NULL values and UNIQUE indexes, this solution is only available in SQL Server 2008 - //https://connect.microsoft.com/SQLServer/feedback/ViewFeedback.aspx?FeedbackID=299229 - if (!empty($definition['unique']) && empty($definition['primary'])) { - for($i=0;$iexec($query); - } - - // }}} - -} - -// }}} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Native/Common.php b/program/lib/MDB2/Driver/Native/Common.php deleted file mode 100644 index 20e652e3e..000000000 --- a/program/lib/MDB2/Driver/Native/Common.php +++ /dev/null @@ -1,61 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: Common.php 242348 2007-09-09 13:47:36Z quipo $ -// - -/** - * Base class for the natuve modules that is extended by each MDB2 driver - * - * To load this module in the MDB2 object: - * $mdb->loadModule('Native'); - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Native_Common extends MDB2_Module_Common -{ -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Native/mssql.php b/program/lib/MDB2/Driver/Native/mssql.php deleted file mode 100644 index dad6a14db..000000000 --- a/program/lib/MDB2/Driver/Native/mssql.php +++ /dev/null @@ -1,60 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mssql.php 215004 2006-06-18 21:59:05Z lsmith $ -// - -require_once 'MDB2/Driver/Native/Common.php'; - -/** - * MDB2 MSSQL driver for the native module - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Native_mssql extends MDB2_Driver_Native_Common -{ -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Native/mysql.php b/program/lib/MDB2/Driver/Native/mysql.php deleted file mode 100644 index 2d4ffe09d..000000000 --- a/program/lib/MDB2/Driver/Native/mysql.php +++ /dev/null @@ -1,60 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mysql.php 215004 2006-06-18 21:59:05Z lsmith $ -// - -require_once 'MDB2/Driver/Native/Common.php'; - -/** - * MDB2 MySQL driver for the native module - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Native_mysql extends MDB2_Driver_Native_Common -{ -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Native/mysqli.php b/program/lib/MDB2/Driver/Native/mysqli.php deleted file mode 100644 index 22d8f3693..000000000 --- a/program/lib/MDB2/Driver/Native/mysqli.php +++ /dev/null @@ -1,60 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mysqli.php 215004 2006-06-18 21:59:05Z lsmith $ -// - -require_once 'MDB2/Driver/Native/Common.php'; - -/** - * MDB2 MySQLi driver for the native module - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Native_mysqli extends MDB2_Driver_Native_Common -{ -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Native/pgsql.php b/program/lib/MDB2/Driver/Native/pgsql.php deleted file mode 100644 index 80495c57c..000000000 --- a/program/lib/MDB2/Driver/Native/pgsql.php +++ /dev/null @@ -1,88 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: pgsql.php 295587 2010-02-28 17:16:38Z quipo $ - -require_once 'MDB2/Driver/Native/Common.php'; - -/** - * MDB2 PostGreSQL driver for the native module - * - * @package MDB2 - * @category Database - * @author Paul Cooper - */ -class MDB2_Driver_Native_pgsql extends MDB2_Driver_Native_Common -{ - // }}} - // {{{ deleteOID() - - /** - * delete an OID - * - * @param integer $OID - * @return mixed MDB2_OK on success or MDB2 Error Object on failure - * @access public - */ - function deleteOID($OID) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $connection = $db->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - if (!@pg_lo_unlink($connection, $OID)) { - return $db->raiseError(null, null, null, - 'Unable to unlink OID: '.$OID, __FUNCTION__); - } - return MDB2_OK; - } - -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Native/sqlite.php b/program/lib/MDB2/Driver/Native/sqlite.php deleted file mode 100644 index ee2a54fd8..000000000 --- a/program/lib/MDB2/Driver/Native/sqlite.php +++ /dev/null @@ -1,60 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: sqlite.php 215004 2006-06-18 21:59:05Z lsmith $ -// - -require_once 'MDB2/Driver/Native/Common.php'; - -/** - * MDB2 SQLite driver for the native module - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Native_sqlite extends MDB2_Driver_Native_Common -{ -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Native/sqlsrv.php b/program/lib/MDB2/Driver/Native/sqlsrv.php deleted file mode 100644 index f9a811d24..000000000 --- a/program/lib/MDB2/Driver/Native/sqlsrv.php +++ /dev/null @@ -1,57 +0,0 @@ - | -// +----------------------------------------------------------------------+ - -require_once 'MDB2/Driver/Native/Common.php'; - -/** - * MDB2 MSSQL driver for the native module - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Native_sqlsrv extends MDB2_Driver_Native_Common -{ -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Reverse/Common.php b/program/lib/MDB2/Driver/Reverse/Common.php deleted file mode 100644 index 5d9f27ccb..000000000 --- a/program/lib/MDB2/Driver/Reverse/Common.php +++ /dev/null @@ -1,517 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: Common.php 273526 2009-01-14 15:01:21Z quipo $ -// - -/** - * @package MDB2 - * @category Database - */ - -/** - * These are constants for the tableInfo-function - * they are bitwised or'ed. so if there are more constants to be defined - * in the future, adjust MDB2_TABLEINFO_FULL accordingly - */ - -define('MDB2_TABLEINFO_ORDER', 1); -define('MDB2_TABLEINFO_ORDERTABLE', 2); -define('MDB2_TABLEINFO_FULL', 3); - -/** - * Base class for the schema reverse engineering module that is extended by each MDB2 driver - * - * To load this module in the MDB2 object: - * $mdb->loadModule('Reverse'); - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Reverse_Common extends MDB2_Module_Common -{ - // {{{ splitTableSchema() - - /** - * Split the "[owner|schema].table" notation into an array - * - * @param string $table [schema and] table name - * - * @return array array(schema, table) - * @access private - */ - function splitTableSchema($table) - { - $ret = array(); - if (strpos($table, '.') !== false) { - return explode('.', $table); - } - return array(null, $table); - } - - // }}} - // {{{ getTableFieldDefinition() - - /** - * Get the structure of a field into an array - * - * @param string $table name of table that should be used in method - * @param string $field name of field that should be used in method - * @return mixed data array on success, a MDB2 error on failure. - * The returned array contains an array for each field definition, - * with all or some of these indices, depending on the field data type: - * [notnull] [nativetype] [length] [fixed] [default] [type] [mdb2type] - * @access public - */ - function getTableFieldDefinition($table, $field) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ getTableIndexDefinition() - - /** - * Get the structure of an index into an array - * - * @param string $table name of table that should be used in method - * @param string $index name of index that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * The returned array has this structure: - * - * array ( - * [fields] => array ( - * [field1name] => array() // one entry per each field covered - * [field2name] => array() // by the index - * [field3name] => array( - * [sorting] => ascending - * ) - * ) - * ); - * - * @access public - */ - function getTableIndexDefinition($table, $index) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ getTableConstraintDefinition() - - /** - * Get the structure of an constraints into an array - * - * @param string $table name of table that should be used in method - * @param string $index name of index that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * The returned array has this structure: - * 
-     *          array (
-     *              [primary] => 0
-     *              [unique]  => 0
-     *              [foreign] => 1
-     *              [check]   => 0
-     *              [fields] => array (
-     *                  [field1name] => array() // one entry per each field covered
-     *                  [field2name] => array() // by the index
-     *                  [field3name] => array(
-     *                      [sorting]  => ascending
-     *                      [position] => 3
-     *                  )
-     *              )
-     *              [references] => array(
-     *                  [table] => name
-     *                  [fields] => array(
-     *                      [field1name] => array(  //one entry per each referenced field
-     *                           [position] => 1
-     *                      )
-     *                  )
-     *              )
-     *              [deferrable] => 0
-     *              [initiallydeferred] => 0
-     *              [onupdate] => CASCADE|RESTRICT|SET NULL|SET DEFAULT|NO ACTION
-     *              [ondelete] => CASCADE|RESTRICT|SET NULL|SET DEFAULT|NO ACTION
-     *              [match] => SIMPLE|PARTIAL|FULL
-     *          );
-     *
- * @access public - */ - function getTableConstraintDefinition($table, $index) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ getSequenceDefinition() - - /** - * Get the structure of a sequence into an array - * - * @param string $sequence name of sequence that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * The returned array has this structure: - * 
-     *          array (
-     *              [start] => n
-     *          );
-     *
- * @access public - */ - function getSequenceDefinition($sequence) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $start = $db->currId($sequence); - if (PEAR::isError($start)) { - return $start; - } - if ($db->supports('current_id')) { - $start++; - } else { - $db->warnings[] = 'database does not support getting current - sequence value, the sequence value was incremented'; - } - $definition = array(); - if ($start != 1) { - $definition = array('start' => $start); - } - return $definition; - } - - // }}} - // {{{ getTriggerDefinition() - - /** - * Get the structure of a trigger into an array - * - * EXPERIMENTAL - * - * WARNING: this function is experimental and may change the returned value - * at any time until labelled as non-experimental - * - * @param string $trigger name of trigger that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * The returned array has this structure: - * 
-     *          array (
-     *              [trigger_name]    => 'trigger name',
-     *              [table_name]      => 'table name',
-     *              [trigger_body]    => 'trigger body definition',
-     *              [trigger_type]    => 'BEFORE' | 'AFTER',
-     *              [trigger_event]   => 'INSERT' | 'UPDATE' | 'DELETE'
-     *                  //or comma separated list of multiple events, when supported
-     *              [trigger_enabled] => true|false
-     *              [trigger_comment] => 'trigger comment',
-     *          );
-     *
- * The oci8 driver also returns a [when_clause] index. - * @access public - */ - function getTriggerDefinition($trigger) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - // }}} - // {{{ tableInfo() - - /** - * Returns information about a table or a result set - * - * The format of the resulting array depends on which $mode - * you select. The sample output below is based on this query: - * 
-     *    SELECT tblFoo.fldID, tblFoo.fldPhone, tblBar.fldId
-     *    FROM tblFoo
-     *    JOIN tblBar ON tblFoo.fldId = tblBar.fldId
-     *
- * - *
    - *
  • - * - * null (default) - * 
    -     *   [0] => Array (
-     *       [table] => tblFoo
-     *       [name] => fldId
-     *       [type] => int
-     *       [len] => 11
-     *       [flags] => primary_key not_null
-     *   )
-     *   [1] => Array (
-     *       [table] => tblFoo
-     *       [name] => fldPhone
-     *       [type] => string
-     *       [len] => 20
-     *       [flags] =>
-     *   )
-     *   [2] => Array (
-     *       [table] => tblBar
-     *       [name] => fldId
-     *       [type] => int
-     *       [len] => 11
-     *       [flags] => primary_key not_null
-     *   )
-     *
    - * - *
  • - * - * MDB2_TABLEINFO_ORDER - * - *

    In addition to the information found in the default output, - * a notation of the number of columns is provided by the - * num_fields element while the order - * element provides an array with the column names as the keys and - * their location index number (corresponding to the keys in the - * the default output) as the values.

    - * - *

    If a result set has identical field names, the last one is - * used.

    - * - * 
    -     *   [num_fields] => 3
-     *   [order] => Array (
-     *       [fldId] => 2
-     *       [fldTrans] => 1
-     *   )
-     *
    - * - *
  • - * - * MDB2_TABLEINFO_ORDERTABLE - * - *

    Similar to MDB2_TABLEINFO_ORDER but adds more - * dimensions to the array in which the table names are keys and - * the field names are sub-keys. This is helpful for queries that - * join tables which have identical field names.

    - * - * 
    -     *   [num_fields] => 3
-     *   [ordertable] => Array (
-     *       [tblFoo] => Array (
-     *           [fldId] => 0
-     *           [fldPhone] => 1
-     *       )
-     *       [tblBar] => Array (
-     *           [fldId] => 2
-     *       )
-     *   )
-     *
    - * - *
    • - *
- * - * The flags element contains a space separated list - * of extra information about the field. This data is inconsistent - * between DBMS's due to the way each DBMS works. - * + primary_key - * + unique_key - * + multiple_key - * + not_null - * - * Most DBMS's only provide the table and flags - * elements if $result is a table name. The following DBMS's - * provide full information from queries: - * + fbsql - * + mysql - * - * If the 'portability' option has MDB2_PORTABILITY_FIX_CASE - * turned on, the names of tables and fields will be lower or upper cased. - * - * @param object|string $result MDB2_result object from a query or a - * string containing the name of a table. - * While this also accepts a query result - * resource identifier, this behavior is - * deprecated. - * @param int $mode either unused or one of the tableInfo modes: - * MDB2_TABLEINFO_ORDERTABLE, - * MDB2_TABLEINFO_ORDER or - * MDB2_TABLEINFO_FULL (which does both). - * These are bitwise, so the first two can be - * combined using |. - * - * @return array an associative array with the information requested. - * A MDB2_Error object on failure. - * - * @see MDB2_Driver_Common::setOption() - */ - function tableInfo($result, $mode = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!is_string($result)) { - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'method not implemented', __FUNCTION__); - } - - $db->loadModule('Manager', null, true); - $fields = $db->manager->listTableFields($result); - if (PEAR::isError($fields)) { - return $fields; - } - - $flags = array(); - - $idxname_format = $db->getOption('idxname_format'); - $db->setOption('idxname_format', '%s'); - - $indexes = $db->manager->listTableIndexes($result); - if (PEAR::isError($indexes)) { - $db->setOption('idxname_format', $idxname_format); - return $indexes; - } - - foreach ($indexes as $index) { - $definition = $this->getTableIndexDefinition($result, $index); - if (PEAR::isError($definition)) { - $db->setOption('idxname_format', $idxname_format); - return $definition; - } - if (count($definition['fields']) > 1) { - foreach ($definition['fields'] as $field => $sort) { - $flags[$field] = 'multiple_key'; - } - } - } - - $constraints = $db->manager->listTableConstraints($result); - if (PEAR::isError($constraints)) { - return $constraints; - } - - foreach ($constraints as $constraint) { - $definition = $this->getTableConstraintDefinition($result, $constraint); - if (PEAR::isError($definition)) { - $db->setOption('idxname_format', $idxname_format); - return $definition; - } - $flag = !empty($definition['primary']) - ? 'primary_key' : (!empty($definition['unique']) - ? 'unique_key' : false); - if ($flag) { - foreach ($definition['fields'] as $field => $sort) { - if (empty($flags[$field]) || $flags[$field] != 'primary_key') { - $flags[$field] = $flag; - } - } - } - } - - $res = array(); - - if ($mode) { - $res['num_fields'] = count($fields); - } - - foreach ($fields as $i => $field) { - $definition = $this->getTableFieldDefinition($result, $field); - if (PEAR::isError($definition)) { - $db->setOption('idxname_format', $idxname_format); - return $definition; - } - $res[$i] = $definition[0]; - $res[$i]['name'] = $field; - $res[$i]['table'] = $result; - $res[$i]['type'] = preg_replace('/^([a-z]+).*$/i', '\\1', trim($definition[0]['nativetype'])); - // 'primary_key', 'unique_key', 'multiple_key' - $res[$i]['flags'] = empty($flags[$field]) ? '' : $flags[$field]; - // not_null', 'unsigned', 'auto_increment', 'default_[rawencodedvalue]' - if (!empty($res[$i]['notnull'])) { - $res[$i]['flags'].= ' not_null'; - } - if (!empty($res[$i]['unsigned'])) { - $res[$i]['flags'].= ' unsigned'; - } - if (!empty($res[$i]['auto_increment'])) { - $res[$i]['flags'].= ' autoincrement'; - } - if (!empty($res[$i]['default'])) { - $res[$i]['flags'].= ' default_'.rawurlencode($res[$i]['default']); - } - - if ($mode & MDB2_TABLEINFO_ORDER) { - $res['order'][$res[$i]['name']] = $i; - } - if ($mode & MDB2_TABLEINFO_ORDERTABLE) { - $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; - } - } - - $db->setOption('idxname_format', $idxname_format); - return $res; - } -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Reverse/mssql.php b/program/lib/MDB2/Driver/Reverse/mssql.php deleted file mode 100644 index e83ab6f60..000000000 --- a/program/lib/MDB2/Driver/Reverse/mssql.php +++ /dev/null @@ -1,653 +0,0 @@ - | -// | Lorenzo Alberton | -// +----------------------------------------------------------------------+ -// -// $Id: mssql.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Reverse/Common.php'; - -/** - * MDB2 MSSQL driver for the schema reverse engineering module - * - * @package MDB2 - * @category Database - * @author Lukas Smith - * @author Lorenzo Alberton - */ -class MDB2_Driver_Reverse_mssql extends MDB2_Driver_Reverse_Common -{ - // {{{ getTableFieldDefinition() - - /** - * Get the structure of a field into an array - * - * @param string $table_name name of table that should be used in method - * @param string $field_name name of field that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableFieldDefinition($table_name, $field_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->loadModule('Datatype', null, true); - if (PEAR::isError($result)) { - return $result; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $table = $db->quoteIdentifier($table, true); - $fldname = $db->quoteIdentifier($field_name, true); - - $query = "SELECT t.table_name, - c.column_name 'name', - c.data_type 'type', - CASE c.is_nullable WHEN 'YES' THEN 1 ELSE 0 END AS 'is_nullable', - c.column_default, - c.character_maximum_length 'length', - c.numeric_precision, - c.numeric_scale, - c.character_set_name, - c.collation_name - FROM INFORMATION_SCHEMA.TABLES t, - INFORMATION_SCHEMA.COLUMNS c - WHERE t.table_name = c.table_name - AND t.table_name = '$table' - AND c.column_name = '$fldname'"; - if (!empty($schema)) { - $query .= " AND t.table_schema = '" .$db->quoteIdentifier($schema, true) ."'"; - } - $query .= ' ORDER BY t.table_name'; - $column = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($column)) { - return $column; - } - if (empty($column)) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table column', __FUNCTION__); - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column['name'] = strtolower($column['name']); - } else { - $column['name'] = strtoupper($column['name']); - } - } else { - $column = array_change_key_case($column, $db->options['field_case']); - } - $mapped_datatype = $db->datatype->mapNativeDatatype($column); - if (PEAR::isError($mapped_datatype)) { - return $mapped_datatype; - } - list($types, $length, $unsigned, $fixed) = $mapped_datatype; - $notnull = true; - if ($column['is_nullable']) { - $notnull = false; - } - $default = false; - if (array_key_exists('column_default', $column)) { - $default = $column['column_default']; - if ((null === $default) && $notnull) { - $default = ''; - } elseif (strlen($default) > 4 - && substr($default, 0, 1) == '(' - && substr($default, -1, 1) == ')' - ) { - //mssql wraps the default value in parentheses: "((1234))", "(NULL)" - $default = trim($default, '()'); - if ($default == 'NULL') { - $default = null; - } - } - } - $definition[0] = array( - 'notnull' => $notnull, - 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type']) - ); - if (null !== $length) { - $definition[0]['length'] = $length; - } - if (null !== $unsigned) { - $definition[0]['unsigned'] = $unsigned; - } - if (null !== $fixed) { - $definition[0]['fixed'] = $fixed; - } - if (false !== $default) { - $definition[0]['default'] = $default; - } - foreach ($types as $key => $type) { - $definition[$key] = $definition[0]; - if ($type == 'clob' || $type == 'blob') { - unset($definition[$key]['default']); - } - $definition[$key]['type'] = $type; - $definition[$key]['mdb2type'] = $type; - } - return $definition; - } - - // }}} - // {{{ getTableIndexDefinition() - - /** - * Get the structure of an index into an array - * - * @param string $table_name name of table that should be used in method - * @param string $index_name name of index that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableIndexDefinition($table_name, $index_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $table = $db->quoteIdentifier($table, true); - //$idxname = $db->quoteIdentifier($index_name, true); - - $query = "SELECT OBJECT_NAME(i.id) tablename, - i.name indexname, - c.name field_name, - CASE INDEXKEY_PROPERTY(i.id, i.indid, ik.keyno, 'IsDescending') - WHEN 1 THEN 'DESC' ELSE 'ASC' - END 'collation', - ik.keyno 'position' - FROM sysindexes i - JOIN sysindexkeys ik ON ik.id = i.id AND ik.indid = i.indid - JOIN syscolumns c ON c.id = ik.id AND c.colid = ik.colid - WHERE OBJECT_NAME(i.id) = '$table' - AND i.name = '%s' - AND NOT EXISTS ( - SELECT * - FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k - WHERE k.table_name = OBJECT_NAME(i.id) - AND k.constraint_name = i.name"; - if (!empty($schema)) { - $query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'"; - } - $query .= ') - ORDER BY tablename, indexname, ik.keyno'; - - $index_name_mdb2 = $db->getIndexName($index_name); - $result = $db->queryRow(sprintf($query, $index_name_mdb2)); - if (!PEAR::isError($result) && (null !== $result)) { - // apply 'idxname_format' only if the query succeeded, otherwise - // fallback to the given $index_name, without transformation - $index_name = $index_name_mdb2; - } - $result = $db->query(sprintf($query, $index_name)); - if (PEAR::isError($result)) { - return $result; - } - - $definition = array(); - while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { - $column_name = $row['field_name']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column_name = strtolower($column_name); - } else { - $column_name = strtoupper($column_name); - } - } - $definition['fields'][$column_name] = array( - 'position' => (int)$row['position'], - ); - if (!empty($row['collation'])) { - $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC' - ? 'ascending' : 'descending'); - } - } - $result->free(); - if (empty($definition['fields'])) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table index', __FUNCTION__); - } - return $definition; - } - - // }}} - // {{{ getTableConstraintDefinition() - - /** - * Get the structure of a constraint into an array - * - * @param string $table_name name of table that should be used in method - * @param string $constraint_name name of constraint that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableConstraintDefinition($table_name, $constraint_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $table = $db->quoteIdentifier($table, true); - $query = "SELECT k.table_name, - k.column_name field_name, - CASE c.constraint_type WHEN 'PRIMARY KEY' THEN 1 ELSE 0 END 'primary', - CASE c.constraint_type WHEN 'UNIQUE' THEN 1 ELSE 0 END 'unique', - CASE c.constraint_type WHEN 'FOREIGN KEY' THEN 1 ELSE 0 END 'foreign', - CASE c.constraint_type WHEN 'CHECK' THEN 1 ELSE 0 END 'check', - CASE c.is_deferrable WHEN 'NO' THEN 0 ELSE 1 END 'deferrable', - CASE c.initially_deferred WHEN 'NO' THEN 0 ELSE 1 END 'initiallydeferred', - rc.match_option 'match', - rc.update_rule 'onupdate', - rc.delete_rule 'ondelete', - kcu.table_name 'references_table', - kcu.column_name 'references_field', - k.ordinal_position 'field_position' - FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k - LEFT JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS c - ON k.table_name = c.table_name - AND k.table_schema = c.table_schema - AND k.table_catalog = c.table_catalog - AND k.constraint_catalog = c.constraint_catalog - AND k.constraint_name = c.constraint_name - LEFT JOIN INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS rc - ON rc.constraint_schema = c.constraint_schema - AND rc.constraint_catalog = c.constraint_catalog - AND rc.constraint_name = c.constraint_name - LEFT JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE kcu - ON rc.unique_constraint_schema = kcu.constraint_schema - AND rc.unique_constraint_catalog = kcu.constraint_catalog - AND rc.unique_constraint_name = kcu.constraint_name - AND k.ordinal_position = kcu.ordinal_position - WHERE k.constraint_catalog = DB_NAME() - AND k.table_name = '$table' - AND k.constraint_name = '%s'"; - if (!empty($schema)) { - $query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'"; - } - $query .= ' ORDER BY k.constraint_name, - k.ordinal_position'; - - $constraint_name_mdb2 = $db->getIndexName($constraint_name); - $result = $db->queryRow(sprintf($query, $constraint_name_mdb2)); - if (!PEAR::isError($result) && (null !== $result)) { - // apply 'idxname_format' only if the query succeeded, otherwise - // fallback to the given $index_name, without transformation - $constraint_name = $constraint_name_mdb2; - } - $result = $db->query(sprintf($query, $constraint_name)); - if (PEAR::isError($result)) { - return $result; - } - - $definition = array( - 'fields' => array() - ); - while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { - $row = array_change_key_case($row, CASE_LOWER); - $column_name = $row['field_name']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column_name = strtolower($column_name); - } else { - $column_name = strtoupper($column_name); - } - } - $definition['fields'][$column_name] = array( - 'position' => (int)$row['field_position'] - ); - if ($row['foreign']) { - $ref_column_name = $row['references_field']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $ref_column_name = strtolower($ref_column_name); - } else { - $ref_column_name = strtoupper($ref_column_name); - } - } - $definition['references']['table'] = $row['references_table']; - $definition['references']['fields'][$ref_column_name] = array( - 'position' => (int)$row['field_position'] - ); - } - //collation?!? - /* - if (!empty($row['collation'])) { - $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC' - ? 'ascending' : 'descending'); - } - */ - $lastrow = $row; - // otherwise $row is no longer usable on exit from loop - } - $result->free(); - if (empty($definition['fields'])) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $constraint_name . ' is not an existing table constraint', __FUNCTION__); - } - - $definition['primary'] = (boolean)$lastrow['primary']; - $definition['unique'] = (boolean)$lastrow['unique']; - $definition['foreign'] = (boolean)$lastrow['foreign']; - $definition['check'] = (boolean)$lastrow['check']; - $definition['deferrable'] = (boolean)$lastrow['deferrable']; - $definition['initiallydeferred'] = (boolean)$lastrow['initiallydeferred']; - $definition['onupdate'] = $lastrow['onupdate']; - $definition['ondelete'] = $lastrow['ondelete']; - $definition['match'] = $lastrow['match']; - - return $definition; - } - - // }}} - // {{{ getTriggerDefinition() - - /** - * Get the structure of a trigger into an array - * - * EXPERIMENTAL - * - * WARNING: this function is experimental and may change the returned value - * at any time until labelled as non-experimental - * - * @param string $trigger name of trigger that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTriggerDefinition($trigger) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT sys1.name trigger_name, - sys2.name table_name, - c.text trigger_body, - c.encrypted is_encripted, - CASE - WHEN OBJECTPROPERTY(sys1.id, 'ExecIsTriggerDisabled') = 1 - THEN 0 ELSE 1 - END trigger_enabled, - CASE - WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsertTrigger') = 1 - THEN 'INSERT' - WHEN OBJECTPROPERTY(sys1.id, 'ExecIsUpdateTrigger') = 1 - THEN 'UPDATE' - WHEN OBJECTPROPERTY(sys1.id, 'ExecIsDeleteTrigger') = 1 - THEN 'DELETE' - END trigger_event, - CASE WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsteadOfTrigger') = 1 - THEN 'INSTEAD OF' ELSE 'AFTER' - END trigger_type, - '' trigger_comment - FROM sysobjects sys1 - JOIN sysobjects sys2 ON sys1.parent_obj = sys2.id - JOIN syscomments c ON sys1.id = c.id - WHERE sys1.xtype = 'TR' - AND sys1.name = ". $db->quote($trigger, 'text'); - - $types = array( - 'trigger_name' => 'text', - 'table_name' => 'text', - 'trigger_body' => 'text', - 'trigger_type' => 'text', - 'trigger_event' => 'text', - 'trigger_comment' => 'text', - 'trigger_enabled' => 'boolean', - 'is_encripted' => 'boolean', - ); - - $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($def)) { - return $def; - } - $trg_body = $db->queryCol('EXEC sp_helptext '. $db->quote($trigger, 'text'), 'text'); - if (!PEAR::isError($trg_body)) { - $def['trigger_body'] = implode(' ', $trg_body); - } - return $def; - } - - // }}} - // {{{ tableInfo() - - /** - * Returns information about a table or a result set - * - * NOTE: only supports 'table' and 'flags' if $result - * is a table name. - * - * @param object|string $result MDB2_result object from a query or a - * string containing the name of a table. - * While this also accepts a query result - * resource identifier, this behavior is - * deprecated. - * @param int $mode a valid tableInfo mode - * - * @return array an associative array with the information requested. - * A MDB2_Error object on failure. - * - * @see MDB2_Driver_Common::tableInfo() - */ - function tableInfo($result, $mode = null) - { - if (is_string($result)) { - return parent::tableInfo($result, $mode); - } - - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result; - if (!is_resource($resource)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'Could not generate result resource', __FUNCTION__); - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $case_func = 'strtolower'; - } else { - $case_func = 'strtoupper'; - } - } else { - $case_func = 'strval'; - } - - $count = @mssql_num_fields($resource); - $res = array(); - - if ($mode) { - $res['num_fields'] = $count; - } - - $db->loadModule('Datatype', null, true); - for ($i = 0; $i < $count; $i++) { - $res[$i] = array( - 'table' => '', - 'name' => $case_func(@mssql_field_name($resource, $i)), - 'type' => @mssql_field_type($resource, $i), - 'length' => @mssql_field_length($resource, $i), - 'flags' => '', - ); - $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]); - if (PEAR::isError($mdb2type_info)) { - return $mdb2type_info; - } - $res[$i]['mdb2type'] = $mdb2type_info[0][0]; - if ($mode & MDB2_TABLEINFO_ORDER) { - $res['order'][$res[$i]['name']] = $i; - } - if ($mode & MDB2_TABLEINFO_ORDERTABLE) { - $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; - } - } - - return $res; - } - - // }}} - // {{{ _mssql_field_flags() - - /** - * Get a column's flags - * - * Supports "not_null", "primary_key", - * "auto_increment" (mssql identity), "timestamp" (mssql timestamp), - * "unique_key" (mssql unique index, unique check or primary_key) and - * "multiple_key" (multikey index) - * - * mssql timestamp is NOT similar to the mysql timestamp so this is maybe - * not useful at all - is the behaviour of mysql_field_flags that primary - * keys are alway unique? is the interpretation of multiple_key correct? - * - * @param string $table the table name - * @param string $column the field name - * - * @return string the flags - * - * @access protected - * @author Joern Barthel - */ - function _mssql_field_flags($table, $column) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - static $tableName = null; - static $flags = array(); - - if ($table != $tableName) { - - $flags = array(); - $tableName = $table; - - // get unique and primary keys - $res = $db->queryAll("EXEC SP_HELPINDEX[$table]", null, MDB2_FETCHMODE_ASSOC); - - foreach ($res as $val) { - $val = array_change_key_case($val, CASE_LOWER); - $keys = explode(', ', $val['index_keys']); - - if (sizeof($keys) > 1) { - foreach ($keys as $key) { - $this->_add_flag($flags[$key], 'multiple_key'); - } - } - - if (strpos($val['index_description'], 'primary key')) { - foreach ($keys as $key) { - $this->_add_flag($flags[$key], 'primary_key'); - } - } elseif (strpos($val['index_description'], 'unique')) { - foreach ($keys as $key) { - $this->_add_flag($flags[$key], 'unique_key'); - } - } - } - - // get auto_increment, not_null and timestamp - $res = $db->queryAll("EXEC SP_COLUMNS[$table]", null, MDB2_FETCHMODE_ASSOC); - - foreach ($res as $val) { - $val = array_change_key_case($val, CASE_LOWER); - if ($val['nullable'] == '0') { - $this->_add_flag($flags[$val['column_name']], 'not_null'); - } - if (strpos($val['type_name'], 'identity')) { - $this->_add_flag($flags[$val['column_name']], 'auto_increment'); - } - if (strpos($val['type_name'], 'timestamp')) { - $this->_add_flag($flags[$val['column_name']], 'timestamp'); - } - } - } - - if (!empty($flags[$column])) { - return(implode(' ', $flags[$column])); - } - return ''; - } - - // }}} - // {{{ _add_flag() - - /** - * Adds a string to the flags array if the flag is not yet in there - * - if there is no flag present the array is created - * - * @param array &$array the reference to the flag-array - * @param string $value the flag value - * - * @return void - * - * @access protected - * @author Joern Barthel - */ - function _add_flag(&$array, $value) - { - if (!is_array($array)) { - $array = array($value); - } elseif (!in_array($value, $array)) { - array_push($array, $value); - } - } - - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Reverse/mysql.php b/program/lib/MDB2/Driver/Reverse/mysql.php deleted file mode 100644 index 1cd2ad9c0..000000000 --- a/program/lib/MDB2/Driver/Reverse/mysql.php +++ /dev/null @@ -1,546 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mysql.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Reverse/Common.php'; - -/** - * MDB2 MySQL driver for the schema reverse engineering module - * - * @package MDB2 - * @category Database - * @author Lukas Smith - * @author Lorenzo Alberton - */ -class MDB2_Driver_Reverse_mysql extends MDB2_Driver_Reverse_Common -{ - // {{{ getTableFieldDefinition() - - /** - * Get the structure of a field into an array - * - * @param string $table_name name of table that should be used in method - * @param string $field_name name of field that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableFieldDefinition($table_name, $field_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->loadModule('Datatype', null, true); - if (PEAR::isError($result)) { - return $result; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $table = $db->quoteIdentifier($table, true); - $query = "SHOW FULL COLUMNS FROM $table LIKE ".$db->quote($field_name); - $columns = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($columns)) { - return $columns; - } - foreach ($columns as $column) { - $column = array_change_key_case($column, CASE_LOWER); - $column['name'] = $column['field']; - unset($column['field']); - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column['name'] = strtolower($column['name']); - } else { - $column['name'] = strtoupper($column['name']); - } - } else { - $column = array_change_key_case($column, $db->options['field_case']); - } - if ($field_name == $column['name']) { - $mapped_datatype = $db->datatype->mapNativeDatatype($column); - if (PEAR::isError($mapped_datatype)) { - return $mapped_datatype; - } - list($types, $length, $unsigned, $fixed) = $mapped_datatype; - $notnull = false; - if (empty($column['null']) || $column['null'] !== 'YES') { - $notnull = true; - } - $default = false; - if (array_key_exists('default', $column)) { - $default = $column['default']; - if ((null === $default) && $notnull) { - $default = ''; - } - } - $definition[0] = array( - 'notnull' => $notnull, - 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type']) - ); - $autoincrement = false; - if (!empty($column['extra'])) { - if ($column['extra'] == 'auto_increment') { - $autoincrement = true; - } else { - $definition[0]['extra'] = $column['extra']; - } - } - $collate = null; - if (!empty($column['collation'])) { - $collate = $column['collation']; - $charset = preg_replace('/(.+?)(_.+)?/', '$1', $collate); - } - - if (null !== $length) { - $definition[0]['length'] = $length; - } - if (null !== $unsigned) { - $definition[0]['unsigned'] = $unsigned; - } - if (null !== $fixed) { - $definition[0]['fixed'] = $fixed; - } - if ($default !== false) { - $definition[0]['default'] = $default; - } - if ($autoincrement !== false) { - $definition[0]['autoincrement'] = $autoincrement; - } - if (null !== $collate) { - $definition[0]['collate'] = $collate; - $definition[0]['charset'] = $charset; - } - foreach ($types as $key => $type) { - $definition[$key] = $definition[0]; - if ($type == 'clob' || $type == 'blob') { - unset($definition[$key]['default']); - } elseif ($type == 'timestamp' && $notnull && empty($definition[$key]['default'])) { - $definition[$key]['default'] = '0000-00-00 00:00:00'; - } - $definition[$key]['type'] = $type; - $definition[$key]['mdb2type'] = $type; - } - return $definition; - } - } - - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table column', __FUNCTION__); - } - - // }}} - // {{{ getTableIndexDefinition() - - /** - * Get the structure of an index into an array - * - * @param string $table_name name of table that should be used in method - * @param string $index_name name of index that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableIndexDefinition($table_name, $index_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $table = $db->quoteIdentifier($table, true); - $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */"; - $index_name_mdb2 = $db->getIndexName($index_name); - $result = $db->queryRow(sprintf($query, $db->quote($index_name_mdb2))); - if (!PEAR::isError($result) && (null !== $result)) { - // apply 'idxname_format' only if the query succeeded, otherwise - // fallback to the given $index_name, without transformation - $index_name = $index_name_mdb2; - } - $result = $db->query(sprintf($query, $db->quote($index_name))); - if (PEAR::isError($result)) { - return $result; - } - $colpos = 1; - $definition = array(); - while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { - $row = array_change_key_case($row, CASE_LOWER); - $key_name = $row['key_name']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - } else { - $key_name = strtoupper($key_name); - } - } - if ($index_name == $key_name) { - if (!$row['non_unique']) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $index_name . ' is not an existing table index', __FUNCTION__); - } - $column_name = $row['column_name']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column_name = strtolower($column_name); - } else { - $column_name = strtoupper($column_name); - } - } - $definition['fields'][$column_name] = array( - 'position' => $colpos++ - ); - if (!empty($row['collation'])) { - $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A' - ? 'ascending' : 'descending'); - } - } - } - $result->free(); - if (empty($definition['fields'])) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $index_name . ' is not an existing table index', __FUNCTION__); - } - return $definition; - } - - // }}} - // {{{ getTableConstraintDefinition() - - /** - * Get the structure of a constraint into an array - * - * @param string $table_name name of table that should be used in method - * @param string $constraint_name name of constraint that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableConstraintDefinition($table_name, $constraint_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - $constraint_name_original = $constraint_name; - - $table = $db->quoteIdentifier($table, true); - $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */"; - if (strtolower($constraint_name) != 'primary') { - $constraint_name_mdb2 = $db->getIndexName($constraint_name); - $result = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2))); - if (!PEAR::isError($result) && (null !== $result)) { - // apply 'idxname_format' only if the query succeeded, otherwise - // fallback to the given $index_name, without transformation - $constraint_name = $constraint_name_mdb2; - } - } - $result = $db->query(sprintf($query, $db->quote($constraint_name))); - if (PEAR::isError($result)) { - return $result; - } - $colpos = 1; - //default values, eventually overridden - $definition = array( - 'primary' => false, - 'unique' => false, - 'foreign' => false, - 'check' => false, - 'fields' => array(), - 'references' => array( - 'table' => '', - 'fields' => array(), - ), - 'onupdate' => '', - 'ondelete' => '', - 'match' => '', - 'deferrable' => false, - 'initiallydeferred' => false, - ); - while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { - $row = array_change_key_case($row, CASE_LOWER); - $key_name = $row['key_name']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - } else { - $key_name = strtoupper($key_name); - } - } - if ($constraint_name == $key_name) { - if ($row['non_unique']) { - //FOREIGN KEY? - return $this->_getTableFKConstraintDefinition($table, $constraint_name_original, $definition); - } - if ($row['key_name'] == 'PRIMARY') { - $definition['primary'] = true; - } elseif (!$row['non_unique']) { - $definition['unique'] = true; - } - $column_name = $row['column_name']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column_name = strtolower($column_name); - } else { - $column_name = strtoupper($column_name); - } - } - $definition['fields'][$column_name] = array( - 'position' => $colpos++ - ); - if (!empty($row['collation'])) { - $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A' - ? 'ascending' : 'descending'); - } - } - } - $result->free(); - if (empty($definition['fields'])) { - return $this->_getTableFKConstraintDefinition($table, $constraint_name_original, $definition); - } - return $definition; - } - - // }}} - // {{{ _getTableFKConstraintDefinition() - - /** - * Get the FK definition from the CREATE TABLE statement - * - * @param string $table table name - * @param string $constraint_name constraint name - * @param array $definition default values for constraint definition - * - * @return array|PEAR_Error - * @access private - */ - function _getTableFKConstraintDefinition($table, $constraint_name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - //Use INFORMATION_SCHEMA instead? - //SELECT * - // FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS - // WHERE CONSTRAINT_SCHEMA = '$dbname' - // AND TABLE_NAME = '$table' - // AND CONSTRAINT_NAME = '$constraint_name'; - $query = 'SHOW CREATE TABLE '. $db->escape($table); - $constraint = $db->queryOne($query, 'text', 1); - if (!PEAR::isError($constraint) && !empty($constraint)) { - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $constraint = strtolower($constraint); - } else { - $constraint = strtoupper($constraint); - } - } - $constraint_name_original = $constraint_name; - $constraint_name = $db->getIndexName($constraint_name); - $pattern = '/\bCONSTRAINT\s+'.$constraint_name.'\s+FOREIGN KEY\s+\(([^\)]+)\) \bREFERENCES\b ([^\s]+) \(([^\)]+)\)(?: ON DELETE ([^\s]+))?(?: ON UPDATE ([^\s]+))?/i'; - if (!preg_match($pattern, str_replace('`', '', $constraint), $matches)) { - //fallback to original constraint name - $pattern = '/\bCONSTRAINT\s+'.$constraint_name_original.'\s+FOREIGN KEY\s+\(([^\)]+)\) \bREFERENCES\b ([^\s]+) \(([^\)]+)\)(?: ON DELETE ([^\s]+))?(?: ON UPDATE ([^\s]+))?/i'; - } - if (preg_match($pattern, str_replace('`', '', $constraint), $matches)) { - $definition['foreign'] = true; - $column_names = explode(',', $matches[1]); - $referenced_cols = explode(',', $matches[3]); - $definition['references'] = array( - 'table' => $matches[2], - 'fields' => array(), - ); - $colpos = 1; - foreach ($column_names as $column_name) { - $definition['fields'][trim($column_name)] = array( - 'position' => $colpos++ - ); - } - $colpos = 1; - foreach ($referenced_cols as $column_name) { - $definition['references']['fields'][trim($column_name)] = array( - 'position' => $colpos++ - ); - } - $definition['ondelete'] = empty($matches[4]) ? 'RESTRICT' : strtoupper($matches[4]); - $definition['onupdate'] = empty($matches[5]) ? 'RESTRICT' : strtoupper($matches[5]); - $definition['match'] = 'SIMPLE'; - return $definition; - } - } - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $constraint_name . ' is not an existing table constraint', __FUNCTION__); - } - - // }}} - // {{{ getTriggerDefinition() - - /** - * Get the structure of a trigger into an array - * - * EXPERIMENTAL - * - * WARNING: this function is experimental and may change the returned value - * at any time until labelled as non-experimental - * - * @param string $trigger name of trigger that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTriggerDefinition($trigger) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT trigger_name, - event_object_table AS table_name, - action_statement AS trigger_body, - action_timing AS trigger_type, - event_manipulation AS trigger_event - FROM information_schema.triggers - WHERE trigger_name = '. $db->quote($trigger, 'text'); - $types = array( - 'trigger_name' => 'text', - 'table_name' => 'text', - 'trigger_body' => 'text', - 'trigger_type' => 'text', - 'trigger_event' => 'text', - ); - $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($def)) { - return $def; - } - $def['trigger_comment'] = ''; - $def['trigger_enabled'] = true; - return $def; - } - - // }}} - // {{{ tableInfo() - - /** - * Returns information about a table or a result set - * - * @param object|string $result MDB2_result object from a query or a - * string containing the name of a table. - * While this also accepts a query result - * resource identifier, this behavior is - * deprecated. - * @param int $mode a valid tableInfo mode - * - * @return array an associative array with the information requested. - * A MDB2_Error object on failure. - * - * @see MDB2_Driver_Common::setOption() - */ - function tableInfo($result, $mode = null) - { - if (is_string($result)) { - return parent::tableInfo($result, $mode); - } - - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result; - if (!is_resource($resource)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'Could not generate result resource', __FUNCTION__); - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $case_func = 'strtolower'; - } else { - $case_func = 'strtoupper'; - } - } else { - $case_func = 'strval'; - } - - $count = @mysql_num_fields($resource); - $res = array(); - if ($mode) { - $res['num_fields'] = $count; - } - - $db->loadModule('Datatype', null, true); - for ($i = 0; $i < $count; $i++) { - $res[$i] = array( - 'table' => $case_func(@mysql_field_table($resource, $i)), - 'name' => $case_func(@mysql_field_name($resource, $i)), - 'type' => @mysql_field_type($resource, $i), - 'length' => @mysql_field_len($resource, $i), - 'flags' => @mysql_field_flags($resource, $i), - ); - if ($res[$i]['type'] == 'string') { - $res[$i]['type'] = 'char'; - } elseif ($res[$i]['type'] == 'unknown') { - $res[$i]['type'] = 'decimal'; - } - $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]); - if (PEAR::isError($mdb2type_info)) { - return $mdb2type_info; - } - $res[$i]['mdb2type'] = $mdb2type_info[0][0]; - if ($mode & MDB2_TABLEINFO_ORDER) { - $res['order'][$res[$i]['name']] = $i; - } - if ($mode & MDB2_TABLEINFO_ORDERTABLE) { - $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; - } - } - - return $res; - } -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Reverse/mysqli.php b/program/lib/MDB2/Driver/Reverse/mysqli.php deleted file mode 100644 index 10e918338..000000000 --- a/program/lib/MDB2/Driver/Reverse/mysqli.php +++ /dev/null @@ -1,610 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mysqli.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Reverse/Common.php'; - -/** - * MDB2 MySQLi driver for the schema reverse engineering module - * - * @package MDB2 - * @category Database - * @author Lukas Smith - * @author Lorenzo Alberton - */ -class MDB2_Driver_Reverse_mysqli extends MDB2_Driver_Reverse_Common -{ - /** - * Array for converting MYSQLI_*_FLAG constants to text values - * @var array - * @access public - */ - var $flags = array( - MYSQLI_NOT_NULL_FLAG => 'not_null', - MYSQLI_PRI_KEY_FLAG => 'primary_key', - MYSQLI_UNIQUE_KEY_FLAG => 'unique_key', - MYSQLI_MULTIPLE_KEY_FLAG => 'multiple_key', - MYSQLI_BLOB_FLAG => 'blob', - MYSQLI_UNSIGNED_FLAG => 'unsigned', - MYSQLI_ZEROFILL_FLAG => 'zerofill', - MYSQLI_AUTO_INCREMENT_FLAG => 'auto_increment', - MYSQLI_TIMESTAMP_FLAG => 'timestamp', - MYSQLI_SET_FLAG => 'set', - // MYSQLI_NUM_FLAG => 'numeric', // unnecessary - // MYSQLI_PART_KEY_FLAG => 'multiple_key', // duplicatvie - MYSQLI_GROUP_FLAG => 'group_by' - ); - - /** - * Array for converting MYSQLI_TYPE_* constants to text values - * @var array - * @access public - */ - var $types = array( - MYSQLI_TYPE_DECIMAL => 'decimal', - 246 => 'decimal', - MYSQLI_TYPE_TINY => 'tinyint', - MYSQLI_TYPE_SHORT => 'int', - MYSQLI_TYPE_LONG => 'int', - MYSQLI_TYPE_FLOAT => 'float', - MYSQLI_TYPE_DOUBLE => 'double', - // MYSQLI_TYPE_NULL => 'DEFAULT NULL', // let flags handle it - MYSQLI_TYPE_TIMESTAMP => 'timestamp', - MYSQLI_TYPE_LONGLONG => 'bigint', - MYSQLI_TYPE_INT24 => 'mediumint', - MYSQLI_TYPE_DATE => 'date', - MYSQLI_TYPE_TIME => 'time', - MYSQLI_TYPE_DATETIME => 'datetime', - MYSQLI_TYPE_YEAR => 'year', - MYSQLI_TYPE_NEWDATE => 'date', - MYSQLI_TYPE_ENUM => 'enum', - MYSQLI_TYPE_SET => 'set', - MYSQLI_TYPE_TINY_BLOB => 'tinyblob', - MYSQLI_TYPE_MEDIUM_BLOB => 'mediumblob', - MYSQLI_TYPE_LONG_BLOB => 'longblob', - MYSQLI_TYPE_BLOB => 'blob', - MYSQLI_TYPE_VAR_STRING => 'varchar', - MYSQLI_TYPE_STRING => 'char', - MYSQLI_TYPE_GEOMETRY => 'geometry', - ); - - // {{{ getTableFieldDefinition() - - /** - * Get the structure of a field into an array - * - * @param string $table_name name of table that should be used in method - * @param string $field_name name of field that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableFieldDefinition($table_name, $field_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->loadModule('Datatype', null, true); - if (PEAR::isError($result)) { - return $result; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $table = $db->quoteIdentifier($table, true); - $query = "SHOW FULL COLUMNS FROM $table LIKE ".$db->quote($field_name); - $columns = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($columns)) { - return $columns; - } - foreach ($columns as $column) { - $column = array_change_key_case($column, CASE_LOWER); - $column['name'] = $column['field']; - unset($column['field']); - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column['name'] = strtolower($column['name']); - } else { - $column['name'] = strtoupper($column['name']); - } - } else { - $column = array_change_key_case($column, $db->options['field_case']); - } - if ($field_name == $column['name']) { - $mapped_datatype = $db->datatype->mapNativeDatatype($column); - if (PEAR::isError($mapped_datatype)) { - return $mapped_datatype; - } - list($types, $length, $unsigned, $fixed) = $mapped_datatype; - $notnull = false; - if (empty($column['null']) || $column['null'] !== 'YES') { - $notnull = true; - } - $default = false; - if (array_key_exists('default', $column)) { - $default = $column['default']; - if ((null === $default) && $notnull) { - $default = ''; - } - } - $definition[0] = array( - 'notnull' => $notnull, - 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type']) - ); - $autoincrement = false; - if (!empty($column['extra'])) { - if ($column['extra'] == 'auto_increment') { - $autoincrement = true; - } else { - $definition[0]['extra'] = $column['extra']; - } - } - $collate = null; - if (!empty($column['collation'])) { - $collate = $column['collation']; - $charset = preg_replace('/(.+?)(_.+)?/', '$1', $collate); - } - - if (null !== $length) { - $definition[0]['length'] = $length; - } - if (null !== $unsigned) { - $definition[0]['unsigned'] = $unsigned; - } - if (null !== $fixed) { - $definition[0]['fixed'] = $fixed; - } - if ($default !== false) { - $definition[0]['default'] = $default; - } - if ($autoincrement !== false) { - $definition[0]['autoincrement'] = $autoincrement; - } - if (null !== $collate) { - $definition[0]['collate'] = $collate; - $definition[0]['charset'] = $charset; - } - foreach ($types as $key => $type) { - $definition[$key] = $definition[0]; - if ($type == 'clob' || $type == 'blob') { - unset($definition[$key]['default']); - } elseif ($type == 'timestamp' && $notnull && empty($definition[$key]['default'])) { - $definition[$key]['default'] = '0000-00-00 00:00:00'; - } - $definition[$key]['type'] = $type; - $definition[$key]['mdb2type'] = $type; - } - return $definition; - } - } - - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table column', __FUNCTION__); - } - - // }}} - // {{{ getTableIndexDefinition() - - /** - * Get the structure of an index into an array - * - * @param string $table_name name of table that should be used in method - * @param string $index_name name of index that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableIndexDefinition($table_name, $index_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $table = $db->quoteIdentifier($table, true); - $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */"; - $index_name_mdb2 = $db->getIndexName($index_name); - $result = $db->queryRow(sprintf($query, $db->quote($index_name_mdb2))); - if (!PEAR::isError($result) && (null !== $result)) { - // apply 'idxname_format' only if the query succeeded, otherwise - // fallback to the given $index_name, without transformation - $index_name = $index_name_mdb2; - } - $result = $db->query(sprintf($query, $db->quote($index_name))); - if (PEAR::isError($result)) { - return $result; - } - $colpos = 1; - $definition = array(); - while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { - $row = array_change_key_case($row, CASE_LOWER); - $key_name = $row['key_name']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - } else { - $key_name = strtoupper($key_name); - } - } - if ($index_name == $key_name) { - if (!$row['non_unique']) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $index_name . ' is not an existing table index', __FUNCTION__); - } - $column_name = $row['column_name']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column_name = strtolower($column_name); - } else { - $column_name = strtoupper($column_name); - } - } - $definition['fields'][$column_name] = array( - 'position' => $colpos++ - ); - if (!empty($row['collation'])) { - $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A' - ? 'ascending' : 'descending'); - } - } - } - $result->free(); - if (empty($definition['fields'])) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $index_name . ' is not an existing table index', __FUNCTION__); - } - return $definition; - } - - // }}} - // {{{ getTableConstraintDefinition() - - /** - * Get the structure of a constraint into an array - * - * @param string $table_name name of table that should be used in method - * @param string $constraint_name name of constraint that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableConstraintDefinition($table_name, $constraint_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - $constraint_name_original = $constraint_name; - - $table = $db->quoteIdentifier($table, true); - $query = "SHOW INDEX FROM $table /*!50002 WHERE Key_name = %s */"; - if (strtolower($constraint_name) != 'primary') { - $constraint_name_mdb2 = $db->getIndexName($constraint_name); - $result = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2))); - if (!PEAR::isError($result) && (null !== $result)) { - // apply 'idxname_format' only if the query succeeded, otherwise - // fallback to the given $index_name, without transformation - $constraint_name = $constraint_name_mdb2; - } - } - $result = $db->query(sprintf($query, $db->quote($constraint_name))); - if (PEAR::isError($result)) { - return $result; - } - $colpos = 1; - //default values, eventually overridden - $definition = array( - 'primary' => false, - 'unique' => false, - 'foreign' => false, - 'check' => false, - 'fields' => array(), - 'references' => array( - 'table' => '', - 'fields' => array(), - ), - 'onupdate' => '', - 'ondelete' => '', - 'match' => '', - 'deferrable' => false, - 'initiallydeferred' => false, - ); - while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { - $row = array_change_key_case($row, CASE_LOWER); - $key_name = $row['key_name']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $key_name = strtolower($key_name); - } else { - $key_name = strtoupper($key_name); - } - } - if ($constraint_name == $key_name) { - if ($row['non_unique']) { - //FOREIGN KEY? - return $this->_getTableFKConstraintDefinition($table, $constraint_name_original, $definition); - } - if ($row['key_name'] == 'PRIMARY') { - $definition['primary'] = true; - } elseif (!$row['non_unique']) { - $definition['unique'] = true; - } - $column_name = $row['column_name']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column_name = strtolower($column_name); - } else { - $column_name = strtoupper($column_name); - } - } - $definition['fields'][$column_name] = array( - 'position' => $colpos++ - ); - if (!empty($row['collation'])) { - $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'A' - ? 'ascending' : 'descending'); - } - } - } - $result->free(); - if (empty($definition['fields'])) { - return $this->_getTableFKConstraintDefinition($table, $constraint_name_original, $definition); - } - return $definition; - } - - // }}} - // {{{ _getTableFKConstraintDefinition() - - /** - * Get the FK definition from the CREATE TABLE statement - * - * @param string $table table name - * @param string $constraint_name constraint name - * @param array $definition default values for constraint definition - * - * @return array|PEAR_Error - * @access private - */ - function _getTableFKConstraintDefinition($table, $constraint_name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - //Use INFORMATION_SCHEMA instead? - //SELECT * - // FROM INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS - // WHERE CONSTRAINT_SCHEMA = '$dbname' - // AND TABLE_NAME = '$table' - // AND CONSTRAINT_NAME = '$constraint_name'; - $query = 'SHOW CREATE TABLE '. $db->escape($table); - $constraint = $db->queryOne($query, 'text', 1); - if (!PEAR::isError($constraint) && !empty($constraint)) { - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $constraint = strtolower($constraint); - } else { - $constraint = strtoupper($constraint); - } - } - $constraint_name_original = $constraint_name; - $constraint_name = $db->getIndexName($constraint_name); - $pattern = '/\bCONSTRAINT\s+'.$constraint_name.'\s+FOREIGN KEY\s+\(([^\)]+)\) \bREFERENCES\b ([^\s]+) \(([^\)]+)\)(?: ON DELETE ([^\s]+))?(?: ON UPDATE ([^\s]+))?/i'; - if (!preg_match($pattern, str_replace('`', '', $constraint), $matches)) { - //fallback to original constraint name - $pattern = '/\bCONSTRAINT\s+'.$constraint_name_original.'\s+FOREIGN KEY\s+\(([^\)]+)\) \bREFERENCES\b ([^\s]+) \(([^\)]+)\)(?: ON DELETE ([^\s]+))?(?: ON UPDATE ([^\s]+))?/i'; - } - if (preg_match($pattern, str_replace('`', '', $constraint), $matches)) { - $definition['foreign'] = true; - $column_names = explode(',', $matches[1]); - $referenced_cols = explode(',', $matches[3]); - $definition['references'] = array( - 'table' => $matches[2], - 'fields' => array(), - ); - $colpos = 1; - foreach ($column_names as $column_name) { - $definition['fields'][trim($column_name)] = array( - 'position' => $colpos++ - ); - } - $colpos = 1; - foreach ($referenced_cols as $column_name) { - $definition['references']['fields'][trim($column_name)] = array( - 'position' => $colpos++ - ); - } - $definition['ondelete'] = empty($matches[4]) ? 'RESTRICT' : strtoupper($matches[4]); - $definition['onupdate'] = empty($matches[5]) ? 'RESTRICT' : strtoupper($matches[5]); - $definition['match'] = 'SIMPLE'; - return $definition; - } - } - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $constraint_name . ' is not an existing table constraint', __FUNCTION__); - } - - // }}} - // {{{ getTriggerDefinition() - - /** - * Get the structure of a trigger into an array - * - * EXPERIMENTAL - * - * WARNING: this function is experimental and may change the returned value - * at any time until labelled as non-experimental - * - * @param string $trigger name of trigger that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTriggerDefinition($trigger) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT trigger_name, - event_object_table AS table_name, - action_statement AS trigger_body, - action_timing AS trigger_type, - event_manipulation AS trigger_event - FROM information_schema.triggers - WHERE trigger_name = '. $db->quote($trigger, 'text'); - $types = array( - 'trigger_name' => 'text', - 'table_name' => 'text', - 'trigger_body' => 'text', - 'trigger_type' => 'text', - 'trigger_event' => 'text', - ); - $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($def)) { - return $def; - } - $def['trigger_comment'] = ''; - $def['trigger_enabled'] = true; - return $def; - } - - // }}} - // {{{ tableInfo() - - /** - * Returns information about a table or a result set - * - * @param object|string $result MDB2_result object from a query or a - * string containing the name of a table. - * While this also accepts a query result - * resource identifier, this behavior is - * deprecated. - * @param int $mode a valid tableInfo mode - * - * @return array an associative array with the information requested. - * A MDB2_Error object on failure. - * - * @see MDB2_Driver_Common::setOption() - */ - function tableInfo($result, $mode = null) - { - if (is_string($result)) { - return parent::tableInfo($result, $mode); - } - - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result; - if (!is_object($resource)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'Could not generate result resource', __FUNCTION__); - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $case_func = 'strtolower'; - } else { - $case_func = 'strtoupper'; - } - } else { - $case_func = 'strval'; - } - - $count = @mysqli_num_fields($resource); - $res = array(); - if ($mode) { - $res['num_fields'] = $count; - } - - $db->loadModule('Datatype', null, true); - for ($i = 0; $i < $count; $i++) { - $tmp = @mysqli_fetch_field($resource); - - $flags = ''; - foreach ($this->flags as $const => $means) { - if ($tmp->flags & $const) { - $flags.= $means . ' '; - } - } - if ($tmp->def) { - $flags.= 'default_' . rawurlencode($tmp->def); - } - $flags = trim($flags); - - $res[$i] = array( - 'table' => $case_func($tmp->table), - 'name' => $case_func($tmp->name), - 'type' => isset($this->types[$tmp->type]) - ? $this->types[$tmp->type] : 'unknown', - // http://bugs.php.net/?id=36579 - 'length' => $tmp->length, - 'flags' => $flags, - ); - $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]); - if (PEAR::isError($mdb2type_info)) { - return $mdb2type_info; - } - $res[$i]['mdb2type'] = $mdb2type_info[0][0]; - if ($mode & MDB2_TABLEINFO_ORDER) { - $res['order'][$res[$i]['name']] = $i; - } - if ($mode & MDB2_TABLEINFO_ORDERTABLE) { - $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; - } - } - - return $res; - } -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Reverse/pgsql.php b/program/lib/MDB2/Driver/Reverse/pgsql.php deleted file mode 100644 index a630f306c..000000000 --- a/program/lib/MDB2/Driver/Reverse/pgsql.php +++ /dev/null @@ -1,574 +0,0 @@ - | -// | Lorenzo Alberton | -// +----------------------------------------------------------------------+ -// -// $Id: pgsql.php 295587 2010-02-28 17:16:38Z quipo $ - -require_once 'MDB2/Driver/Reverse/Common.php'; - -/** - * MDB2 PostGreSQL driver for the schema reverse engineering module - * - * @package MDB2 - * @category Database - * @author Paul Cooper - * @author Lorenzo Alberton - */ -class MDB2_Driver_Reverse_pgsql extends MDB2_Driver_Reverse_Common -{ - // {{{ getTableFieldDefinition() - - /** - * Get the structure of a field into an array - * - * @param string $table_name name of table that should be used in method - * @param string $field_name name of field that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableFieldDefinition($table_name, $field_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->loadModule('Datatype', null, true); - if (PEAR::isError($result)) { - return $result; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $query = "SELECT a.attname AS name, - t.typname AS type, - CASE a.attlen - WHEN -1 THEN - CASE t.typname - WHEN 'numeric' THEN (a.atttypmod / 65536) - WHEN 'decimal' THEN (a.atttypmod / 65536) - WHEN 'money' THEN (a.atttypmod / 65536) - ELSE CASE a.atttypmod - WHEN -1 THEN NULL - ELSE a.atttypmod - 4 - END - END - ELSE a.attlen - END AS length, - CASE t.typname - WHEN 'numeric' THEN (a.atttypmod % 65536) - 4 - WHEN 'decimal' THEN (a.atttypmod % 65536) - 4 - WHEN 'money' THEN (a.atttypmod % 65536) - 4 - ELSE 0 - END AS scale, - a.attnotnull, - a.atttypmod, - a.atthasdef, - (SELECT substring(pg_get_expr(d.adbin, d.adrelid) for 128) - FROM pg_attrdef d - WHERE d.adrelid = a.attrelid - AND d.adnum = a.attnum - AND a.atthasdef - ) as default - FROM pg_attribute a, - pg_class c, - pg_type t - WHERE c.relname = ".$db->quote($table, 'text')." - AND a.atttypid = t.oid - AND c.oid = a.attrelid - AND NOT a.attisdropped - AND a.attnum > 0 - AND a.attname = ".$db->quote($field_name, 'text')." - ORDER BY a.attnum"; - $column = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($column)) { - return $column; - } - - if (empty($column)) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table column', __FUNCTION__); - } - - $column = array_change_key_case($column, CASE_LOWER); - $mapped_datatype = $db->datatype->mapNativeDatatype($column); - if (PEAR::isError($mapped_datatype)) { - return $mapped_datatype; - } - list($types, $length, $unsigned, $fixed) = $mapped_datatype; - $notnull = false; - if (!empty($column['attnotnull']) && $column['attnotnull'] == 't') { - $notnull = true; - } - $default = null; - if ($column['atthasdef'] === 't' - && strpos($column['default'], 'NULL') !== 0 - && !preg_match("/nextval\('([^']+)'/", $column['default']) - ) { - $pattern = '/^\'(.*)\'::[\w ]+$/i'; - $default = $column['default'];#substr($column['adsrc'], 1, -1); - if ((null === $default) && $notnull) { - $default = ''; - } elseif (!empty($default) && preg_match($pattern, $default)) { - //remove data type cast - $default = preg_replace ($pattern, '\\1', $default); - } - } - $autoincrement = false; - if (preg_match("/nextval\('([^']+)'/", $column['default'], $nextvals)) { - $autoincrement = true; - } - $definition[0] = array('notnull' => $notnull, 'nativetype' => $column['type']); - if (null !== $length) { - $definition[0]['length'] = $length; - } - if (null !== $unsigned) { - $definition[0]['unsigned'] = $unsigned; - } - if (null !== $fixed) { - $definition[0]['fixed'] = $fixed; - } - if ($default !== false) { - $definition[0]['default'] = $default; - } - if ($autoincrement !== false) { - $definition[0]['autoincrement'] = $autoincrement; - } - foreach ($types as $key => $type) { - $definition[$key] = $definition[0]; - if ($type == 'clob' || $type == 'blob') { - unset($definition[$key]['default']); - } - $definition[$key]['type'] = $type; - $definition[$key]['mdb2type'] = $type; - } - return $definition; - } - - // }}} - // {{{ getTableIndexDefinition() - - /** - * Get the structure of an index into an array - * - * @param string $table_name name of table that should be used in method - * @param string $index_name name of index that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableIndexDefinition($table_name, $index_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $query = 'SELECT relname, indkey FROM pg_index, pg_class'; - $query.= ' WHERE pg_class.oid = pg_index.indexrelid'; - $query.= " AND indisunique != 't' AND indisprimary != 't'"; - $query.= ' AND pg_class.relname = %s'; - $index_name_mdb2 = $db->getIndexName($index_name); - $row = $db->queryRow(sprintf($query, $db->quote($index_name_mdb2, 'text')), null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($row) || empty($row)) { - // fallback to the given $index_name, without transformation - $row = $db->queryRow(sprintf($query, $db->quote($index_name, 'text')), null, MDB2_FETCHMODE_ASSOC); - } - if (PEAR::isError($row)) { - return $row; - } - - if (empty($row)) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table index', __FUNCTION__); - } - - $row = array_change_key_case($row, CASE_LOWER); - - $db->loadModule('Manager', null, true); - $columns = $db->manager->listTableFields($table_name); - - $definition = array(); - - $index_column_numbers = explode(' ', $row['indkey']); - - $colpos = 1; - foreach ($index_column_numbers as $number) { - $definition['fields'][$columns[($number - 1)]] = array( - 'position' => $colpos++, - 'sorting' => 'ascending', - ); - } - return $definition; - } - - // }}} - // {{{ getTableConstraintDefinition() - - /** - * Get the structure of a constraint into an array - * - * @param string $table_name name of table that should be used in method - * @param string $constraint_name name of constraint that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableConstraintDefinition($table_name, $constraint_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $query = "SELECT c.oid, - c.conname AS constraint_name, - CASE WHEN c.contype = 'c' THEN 1 ELSE 0 END AS \"check\", - CASE WHEN c.contype = 'f' THEN 1 ELSE 0 END AS \"foreign\", - CASE WHEN c.contype = 'p' THEN 1 ELSE 0 END AS \"primary\", - CASE WHEN c.contype = 'u' THEN 1 ELSE 0 END AS \"unique\", - CASE WHEN c.condeferrable = 'f' THEN 0 ELSE 1 END AS deferrable, - CASE WHEN c.condeferred = 'f' THEN 0 ELSE 1 END AS initiallydeferred, - --array_to_string(c.conkey, ' ') AS constraint_key, - t.relname AS table_name, - t2.relname AS references_table, - CASE confupdtype - WHEN 'a' THEN 'NO ACTION' - WHEN 'r' THEN 'RESTRICT' - WHEN 'c' THEN 'CASCADE' - WHEN 'n' THEN 'SET NULL' - WHEN 'd' THEN 'SET DEFAULT' - END AS onupdate, - CASE confdeltype - WHEN 'a' THEN 'NO ACTION' - WHEN 'r' THEN 'RESTRICT' - WHEN 'c' THEN 'CASCADE' - WHEN 'n' THEN 'SET NULL' - WHEN 'd' THEN 'SET DEFAULT' - END AS ondelete, - CASE confmatchtype - WHEN 'u' THEN 'UNSPECIFIED' - WHEN 'f' THEN 'FULL' - WHEN 'p' THEN 'PARTIAL' - END AS match, - --array_to_string(c.confkey, ' ') AS fk_constraint_key, - consrc - FROM pg_constraint c - LEFT JOIN pg_class t ON c.conrelid = t.oid - LEFT JOIN pg_class t2 ON c.confrelid = t2.oid - WHERE c.conname = %s - AND t.relname = " . $db->quote($table, 'text'); - $constraint_name_mdb2 = $db->getIndexName($constraint_name); - $row = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($row) || empty($row)) { - // fallback to the given $index_name, without transformation - $constraint_name_mdb2 = $constraint_name; - $row = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null, MDB2_FETCHMODE_ASSOC); - } - if (PEAR::isError($row)) { - return $row; - } - $uniqueIndex = false; - if (empty($row)) { - // We might be looking for a UNIQUE index that was not created - // as a constraint but should be treated as such. - $query = 'SELECT relname AS constraint_name, - indkey, - 0 AS "check", - 0 AS "foreign", - 0 AS "primary", - 1 AS "unique", - 0 AS deferrable, - 0 AS initiallydeferred, - NULL AS references_table, - NULL AS onupdate, - NULL AS ondelete, - NULL AS match - FROM pg_index, pg_class - WHERE pg_class.oid = pg_index.indexrelid - AND indisunique = \'t\' - AND pg_class.relname = %s'; - $constraint_name_mdb2 = $db->getIndexName($constraint_name); - $row = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($row) || empty($row)) { - // fallback to the given $index_name, without transformation - $constraint_name_mdb2 = $constraint_name; - $row = $db->queryRow(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null, MDB2_FETCHMODE_ASSOC); - } - if (PEAR::isError($row)) { - return $row; - } - if (empty($row)) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $constraint_name . ' is not an existing table constraint', __FUNCTION__); - } - $uniqueIndex = true; - } - - $row = array_change_key_case($row, CASE_LOWER); - - $definition = array( - 'primary' => (boolean)$row['primary'], - 'unique' => (boolean)$row['unique'], - 'foreign' => (boolean)$row['foreign'], - 'check' => (boolean)$row['check'], - 'fields' => array(), - 'references' => array( - 'table' => $row['references_table'], - 'fields' => array(), - ), - 'deferrable' => (boolean)$row['deferrable'], - 'initiallydeferred' => (boolean)$row['initiallydeferred'], - 'onupdate' => $row['onupdate'], - 'ondelete' => $row['ondelete'], - 'match' => $row['match'], - ); - - if ($uniqueIndex) { - $db->loadModule('Manager', null, true); - $columns = $db->manager->listTableFields($table_name); - $index_column_numbers = explode(' ', $row['indkey']); - $colpos = 1; - foreach ($index_column_numbers as $number) { - $definition['fields'][$columns[($number - 1)]] = array( - 'position' => $colpos++, - 'sorting' => 'ascending', - ); - } - return $definition; - } - - $query = 'SELECT a.attname - FROM pg_constraint c - LEFT JOIN pg_class t ON c.conrelid = t.oid - LEFT JOIN pg_attribute a ON a.attrelid = t.oid AND a.attnum = ANY(c.conkey) - WHERE c.conname = %s - AND t.relname = ' . $db->quote($table, 'text'); - $fields = $db->queryCol(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null); - if (PEAR::isError($fields)) { - return $fields; - } - $colpos = 1; - foreach ($fields as $field) { - $definition['fields'][$field] = array( - 'position' => $colpos++, - 'sorting' => 'ascending', - ); - } - - if ($definition['foreign']) { - $query = 'SELECT a.attname - FROM pg_constraint c - LEFT JOIN pg_class t ON c.confrelid = t.oid - LEFT JOIN pg_attribute a ON a.attrelid = t.oid AND a.attnum = ANY(c.confkey) - WHERE c.conname = %s - AND t.relname = ' . $db->quote($definition['references']['table'], 'text'); - $foreign_fields = $db->queryCol(sprintf($query, $db->quote($constraint_name_mdb2, 'text')), null); - if (PEAR::isError($foreign_fields)) { - return $foreign_fields; - } - $colpos = 1; - foreach ($foreign_fields as $foreign_field) { - $definition['references']['fields'][$foreign_field] = array( - 'position' => $colpos++, - ); - } - } - - if ($definition['check']) { - $check_def = $db->queryOne("SELECT pg_get_constraintdef(" . $row['oid'] . ", 't')"); - // ... - } - return $definition; - } - - // }}} - // {{{ getTriggerDefinition() - - /** - * Get the structure of a trigger into an array - * - * EXPERIMENTAL - * - * WARNING: this function is experimental and may change the returned value - * at any time until labelled as non-experimental - * - * @param string $trigger name of trigger that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - * - * @TODO: add support for plsql functions and functions with args - */ - function getTriggerDefinition($trigger) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT trg.tgname AS trigger_name, - tbl.relname AS table_name, - CASE - WHEN p.proname IS NOT NULL THEN 'EXECUTE PROCEDURE ' || p.proname || '();' - ELSE '' - END AS trigger_body, - CASE trg.tgtype & cast(2 as int2) - WHEN 0 THEN 'AFTER' - ELSE 'BEFORE' - END AS trigger_type, - CASE trg.tgtype & cast(28 as int2) - WHEN 16 THEN 'UPDATE' - WHEN 8 THEN 'DELETE' - WHEN 4 THEN 'INSERT' - WHEN 20 THEN 'INSERT, UPDATE' - WHEN 28 THEN 'INSERT, UPDATE, DELETE' - WHEN 24 THEN 'UPDATE, DELETE' - WHEN 12 THEN 'INSERT, DELETE' - END AS trigger_event, - CASE trg.tgenabled - WHEN 'O' THEN 't' - ELSE trg.tgenabled - END AS trigger_enabled, - obj_description(trg.oid, 'pg_trigger') AS trigger_comment - FROM pg_trigger trg, - pg_class tbl, - pg_proc p - WHERE trg.tgrelid = tbl.oid - AND trg.tgfoid = p.oid - AND trg.tgname = ". $db->quote($trigger, 'text'); - $types = array( - 'trigger_name' => 'text', - 'table_name' => 'text', - 'trigger_body' => 'text', - 'trigger_type' => 'text', - 'trigger_event' => 'text', - 'trigger_comment' => 'text', - 'trigger_enabled' => 'boolean', - ); - return $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); - } - - // }}} - // {{{ tableInfo() - - /** - * Returns information about a table or a result set - * - * NOTE: only supports 'table' and 'flags' if $result - * is a table name. - * - * @param object|string $result MDB2_result object from a query or a - * string containing the name of a table. - * While this also accepts a query result - * resource identifier, this behavior is - * deprecated. - * @param int $mode a valid tableInfo mode - * - * @return array an associative array with the information requested. - * A MDB2_Error object on failure. - * - * @see MDB2_Driver_Common::tableInfo() - */ - function tableInfo($result, $mode = null) - { - if (is_string($result)) { - return parent::tableInfo($result, $mode); - } - - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result; - if (!is_resource($resource)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'Could not generate result resource', __FUNCTION__); - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $case_func = 'strtolower'; - } else { - $case_func = 'strtoupper'; - } - } else { - $case_func = 'strval'; - } - - $count = @pg_num_fields($resource); - $res = array(); - - if ($mode) { - $res['num_fields'] = $count; - } - - $db->loadModule('Datatype', null, true); - for ($i = 0; $i < $count; $i++) { - $res[$i] = array( - 'table' => function_exists('pg_field_table') ? @pg_field_table($resource, $i) : '', - 'name' => $case_func(@pg_field_name($resource, $i)), - 'type' => @pg_field_type($resource, $i), - 'length' => @pg_field_size($resource, $i), - 'flags' => '', - ); - $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]); - if (PEAR::isError($mdb2type_info)) { - return $mdb2type_info; - } - $res[$i]['mdb2type'] = $mdb2type_info[0][0]; - if ($mode & MDB2_TABLEINFO_ORDER) { - $res['order'][$res[$i]['name']] = $i; - } - if ($mode & MDB2_TABLEINFO_ORDERTABLE) { - $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; - } - } - - return $res; - } -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Reverse/sqlite.php b/program/lib/MDB2/Driver/Reverse/sqlite.php deleted file mode 100644 index 43cec992a..000000000 --- a/program/lib/MDB2/Driver/Reverse/sqlite.php +++ /dev/null @@ -1,609 +0,0 @@ - | -// | Lorenzo Alberton | -// +----------------------------------------------------------------------+ -// -// $Id: sqlite.php 295587 2010-02-28 17:16:38Z quipo $ -// - -require_once 'MDB2/Driver/Reverse/Common.php'; - -/** - * MDB2 SQlite driver for the schema reverse engineering module - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_Reverse_sqlite extends MDB2_Driver_Reverse_Common -{ - /** - * Remove SQL comments from the field definition - * - * @access private - */ - function _removeComments($sql) { - $lines = explode("\n", $sql); - foreach ($lines as $k => $line) { - $pieces = explode('--', $line); - if (count($pieces) > 1 && (substr_count($pieces[0], '\'') % 2) == 0) { - $lines[$k] = substr($line, 0, strpos($line, '--')); - } - } - return implode("\n", $lines); - } - - /** - * - */ - function _getTableColumns($sql) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $start_pos = strpos($sql, '('); - $end_pos = strrpos($sql, ')'); - $column_def = substr($sql, $start_pos+1, $end_pos-$start_pos-1); - // replace the decimal length-places-separator with a colon - $column_def = preg_replace('/(\d),(\d)/', '\1:\2', $column_def); - $column_def = $this->_removeComments($column_def); - $column_sql = explode(',', $column_def); - $columns = array(); - $count = count($column_sql); - if ($count == 0) { - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'unexpected empty table column definition list', __FUNCTION__); - } - $regexp = '/^\s*([^\s]+) +(CHAR|VARCHAR|VARCHAR2|TEXT|BOOLEAN|SMALLINT|INT|INTEGER|DECIMAL|TINYINT|BIGINT|DOUBLE|FLOAT|DATETIME|DATE|TIME|LONGTEXT|LONGBLOB)( ?\(([1-9][0-9]*)(:([1-9][0-9]*))?\))?( NULL| NOT NULL)?( UNSIGNED)?( NULL| NOT NULL)?( PRIMARY KEY)?( DEFAULT (\'[^\']*\'|[^ ]+))?( NULL| NOT NULL)?( PRIMARY KEY)?(\s*\-\-.*)?$/i'; - $regexp2 = '/^\s*([^ ]+) +(PRIMARY|UNIQUE|CHECK)$/i'; - for ($i=0, $j=0; $i<$count; ++$i) { - if (!preg_match($regexp, trim($column_sql[$i]), $matches)) { - if (!preg_match($regexp2, trim($column_sql[$i]))) { - continue; - } - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'unexpected table column SQL definition: "'.$column_sql[$i].'"', __FUNCTION__); - } - $columns[$j]['name'] = trim($matches[1], implode('', $db->identifier_quoting)); - $columns[$j]['type'] = strtolower($matches[2]); - if (isset($matches[4]) && strlen($matches[4])) { - $columns[$j]['length'] = $matches[4]; - } - if (isset($matches[6]) && strlen($matches[6])) { - $columns[$j]['decimal'] = $matches[6]; - } - if (isset($matches[8]) && strlen($matches[8])) { - $columns[$j]['unsigned'] = true; - } - if (isset($matches[9]) && strlen($matches[9])) { - $columns[$j]['autoincrement'] = true; - } - if (isset($matches[12]) && strlen($matches[12])) { - $default = $matches[12]; - if (strlen($default) && $default[0]=="'") { - $default = str_replace("''", "'", substr($default, 1, strlen($default)-2)); - } - if ($default === 'NULL') { - $default = null; - } - $columns[$j]['default'] = $default; - } - if (isset($matches[7]) && strlen($matches[7])) { - $columns[$j]['notnull'] = ($matches[7] === ' NOT NULL'); - } else if (isset($matches[9]) && strlen($matches[9])) { - $columns[$j]['notnull'] = ($matches[9] === ' NOT NULL'); - } else if (isset($matches[13]) && strlen($matches[13])) { - $columns[$j]['notnull'] = ($matches[13] === ' NOT NULL'); - } - ++$j; - } - return $columns; - } - - // {{{ getTableFieldDefinition() - - /** - * Get the stucture of a field into an array - * - * @param string $table_name name of table that should be used in method - * @param string $field_name name of field that should be used in method - * @return mixed data array on success, a MDB2 error on failure. - * The returned array contains an array for each field definition, - * with (some of) these indices: - * [notnull] [nativetype] [length] [fixed] [default] [type] [mdb2type] - * @access public - */ - function getTableFieldDefinition($table_name, $field_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $result = $db->loadModule('Datatype', null, true); - if (PEAR::isError($result)) { - return $result; - } - $query = "SELECT sql FROM sqlite_master WHERE type='table' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text'); - } else { - $query.= 'name='.$db->quote($table, 'text'); - } - $sql = $db->queryOne($query); - if (PEAR::isError($sql)) { - return $sql; - } - $columns = $this->_getTableColumns($sql); - foreach ($columns as $column) { - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column['name'] = strtolower($column['name']); - } else { - $column['name'] = strtoupper($column['name']); - } - } else { - $column = array_change_key_case($column, $db->options['field_case']); - } - if ($field_name == $column['name']) { - $mapped_datatype = $db->datatype->mapNativeDatatype($column); - if (PEAR::isError($mapped_datatype)) { - return $mapped_datatype; - } - list($types, $length, $unsigned, $fixed) = $mapped_datatype; - $notnull = false; - if (!empty($column['notnull'])) { - $notnull = $column['notnull']; - } - $default = false; - if (array_key_exists('default', $column)) { - $default = $column['default']; - if ((null === $default) && $notnull) { - $default = ''; - } - } - $autoincrement = false; - if (!empty($column['autoincrement'])) { - $autoincrement = true; - } - - $definition[0] = array( - 'notnull' => $notnull, - 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type']) - ); - if (null !== $length) { - $definition[0]['length'] = $length; - } - if (null !== $unsigned) { - $definition[0]['unsigned'] = $unsigned; - } - if (null !== $fixed) { - $definition[0]['fixed'] = $fixed; - } - if ($default !== false) { - $definition[0]['default'] = $default; - } - if ($autoincrement !== false) { - $definition[0]['autoincrement'] = $autoincrement; - } - foreach ($types as $key => $type) { - $definition[$key] = $definition[0]; - if ($type == 'clob' || $type == 'blob') { - unset($definition[$key]['default']); - } - $definition[$key]['type'] = $type; - $definition[$key]['mdb2type'] = $type; - } - return $definition; - } - } - - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table column', __FUNCTION__); - } - - // }}} - // {{{ getTableIndexDefinition() - - /** - * Get the stucture of an index into an array - * - * @param string $table_name name of table that should be used in method - * @param string $index_name name of index that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableIndexDefinition($table_name, $index_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $query = "SELECT sql FROM sqlite_master WHERE type='index' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(name)=%s AND LOWER(tbl_name)=' . $db->quote(strtolower($table), 'text'); - } else { - $query.= 'name=%s AND tbl_name=' . $db->quote($table, 'text'); - } - $query.= ' AND sql NOT NULL ORDER BY name'; - $index_name_mdb2 = $db->getIndexName($index_name); - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $qry = sprintf($query, $db->quote(strtolower($index_name_mdb2), 'text')); - } else { - $qry = sprintf($query, $db->quote($index_name_mdb2, 'text')); - } - $sql = $db->queryOne($qry, 'text'); - if (PEAR::isError($sql) || empty($sql)) { - // fallback to the given $index_name, without transformation - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $qry = sprintf($query, $db->quote(strtolower($index_name), 'text')); - } else { - $qry = sprintf($query, $db->quote($index_name, 'text')); - } - $sql = $db->queryOne($qry, 'text'); - } - if (PEAR::isError($sql)) { - return $sql; - } - if (!$sql) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table index', __FUNCTION__); - } - - $sql = strtolower($sql); - $start_pos = strpos($sql, '('); - $end_pos = strrpos($sql, ')'); - $column_names = substr($sql, $start_pos+1, $end_pos-$start_pos-1); - $column_names = explode(',', $column_names); - - if (preg_match("/^create unique/", $sql)) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table index', __FUNCTION__); - } - - $definition = array(); - $count = count($column_names); - for ($i=0; $i<$count; ++$i) { - $column_name = strtok($column_names[$i], ' '); - $collation = strtok(' '); - $definition['fields'][$column_name] = array( - 'position' => $i+1 - ); - if (!empty($collation)) { - $definition['fields'][$column_name]['sorting'] = - ($collation=='ASC' ? 'ascending' : 'descending'); - } - } - - if (empty($definition['fields'])) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table index', __FUNCTION__); - } - return $definition; - } - - // }}} - // {{{ getTableConstraintDefinition() - - /** - * Get the stucture of a constraint into an array - * - * @param string $table_name name of table that should be used in method - * @param string $constraint_name name of constraint that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableConstraintDefinition($table_name, $constraint_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $query = "SELECT sql FROM sqlite_master WHERE type='index' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(name)=%s AND LOWER(tbl_name)=' . $db->quote(strtolower($table), 'text'); - } else { - $query.= 'name=%s AND tbl_name=' . $db->quote($table, 'text'); - } - $query.= ' AND sql NOT NULL ORDER BY name'; - $constraint_name_mdb2 = $db->getIndexName($constraint_name); - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $qry = sprintf($query, $db->quote(strtolower($constraint_name_mdb2), 'text')); - } else { - $qry = sprintf($query, $db->quote($constraint_name_mdb2, 'text')); - } - $sql = $db->queryOne($qry, 'text'); - if (PEAR::isError($sql) || empty($sql)) { - // fallback to the given $index_name, without transformation - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $qry = sprintf($query, $db->quote(strtolower($constraint_name), 'text')); - } else { - $qry = sprintf($query, $db->quote($constraint_name, 'text')); - } - $sql = $db->queryOne($qry, 'text'); - } - if (PEAR::isError($sql)) { - return $sql; - } - //default values, eventually overridden - $definition = array( - 'primary' => false, - 'unique' => false, - 'foreign' => false, - 'check' => false, - 'fields' => array(), - 'references' => array( - 'table' => '', - 'fields' => array(), - ), - 'onupdate' => '', - 'ondelete' => '', - 'match' => '', - 'deferrable' => false, - 'initiallydeferred' => false, - ); - if (!$sql) { - $query = "SELECT sql FROM sqlite_master WHERE type='table' AND "; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= 'LOWER(name)='.$db->quote(strtolower($table), 'text'); - } else { - $query.= 'name='.$db->quote($table, 'text'); - } - $query.= " AND sql NOT NULL ORDER BY name"; - $sql = $db->queryOne($query, 'text'); - if (PEAR::isError($sql)) { - return $sql; - } - if ($constraint_name == 'primary') { - // search in table definition for PRIMARY KEYs - if (preg_match("/\bPRIMARY\s+KEY\b\s*\(([^)]+)/i", $sql, $tmp)) { - $definition['primary'] = true; - $definition['fields'] = array(); - $column_names = explode(',', $tmp[1]); - $colpos = 1; - foreach ($column_names as $column_name) { - $definition['fields'][trim($column_name)] = array( - 'position' => $colpos++ - ); - } - return $definition; - } - if (preg_match("/\"([^\"]+)\"[^\,\"]+\bPRIMARY\s+KEY\b[^\,\)]*/i", $sql, $tmp)) { - $definition['primary'] = true; - $definition['fields'] = array(); - $column_names = explode(',', $tmp[1]); - $colpos = 1; - foreach ($column_names as $column_name) { - $definition['fields'][trim($column_name)] = array( - 'position' => $colpos++ - ); - } - return $definition; - } - } else { - // search in table definition for FOREIGN KEYs - $pattern = "/\bCONSTRAINT\b\s+%s\s+ - \bFOREIGN\s+KEY\b\s*\(([^\)]+)\)\s* - \bREFERENCES\b\s+([^\s]+)\s*\(([^\)]+)\)\s* - (?:\bMATCH\s*([^\s]+))?\s* - (?:\bON\s+UPDATE\s+([^\s,\)]+))?\s* - (?:\bON\s+DELETE\s+([^\s,\)]+))?\s* - /imsx"; - $found_fk = false; - if (preg_match(sprintf($pattern, $constraint_name_mdb2), $sql, $tmp)) { - $found_fk = true; - } elseif (preg_match(sprintf($pattern, $constraint_name), $sql, $tmp)) { - $found_fk = true; - } - if ($found_fk) { - $definition['foreign'] = true; - $definition['match'] = 'SIMPLE'; - $definition['onupdate'] = 'NO ACTION'; - $definition['ondelete'] = 'NO ACTION'; - $definition['references']['table'] = $tmp[2]; - $column_names = explode(',', $tmp[1]); - $colpos = 1; - foreach ($column_names as $column_name) { - $definition['fields'][trim($column_name)] = array( - 'position' => $colpos++ - ); - } - $referenced_cols = explode(',', $tmp[3]); - $colpos = 1; - foreach ($referenced_cols as $column_name) { - $definition['references']['fields'][trim($column_name)] = array( - 'position' => $colpos++ - ); - } - if (isset($tmp[4])) { - $definition['match'] = $tmp[4]; - } - if (isset($tmp[5])) { - $definition['onupdate'] = $tmp[5]; - } - if (isset($tmp[6])) { - $definition['ondelete'] = $tmp[6]; - } - return $definition; - } - } - $sql = false; - } - if (!$sql) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $constraint_name . ' is not an existing table constraint', __FUNCTION__); - } - - $sql = strtolower($sql); - $start_pos = strpos($sql, '('); - $end_pos = strrpos($sql, ')'); - $column_names = substr($sql, $start_pos+1, $end_pos-$start_pos-1); - $column_names = explode(',', $column_names); - - if (!preg_match("/^create unique/", $sql)) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $constraint_name . ' is not an existing table constraint', __FUNCTION__); - } - - $definition['unique'] = true; - $count = count($column_names); - for ($i=0; $i<$count; ++$i) { - $column_name = strtok($column_names[$i]," "); - $collation = strtok(" "); - $definition['fields'][$column_name] = array( - 'position' => $i+1 - ); - if (!empty($collation)) { - $definition['fields'][$column_name]['sorting'] = - ($collation=='ASC' ? 'ascending' : 'descending'); - } - } - - if (empty($definition['fields'])) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $constraint_name . ' is not an existing table constraint', __FUNCTION__); - } - return $definition; - } - - // }}} - // {{{ getTriggerDefinition() - - /** - * Get the structure of a trigger into an array - * - * EXPERIMENTAL - * - * WARNING: this function is experimental and may change the returned value - * at any time until labelled as non-experimental - * - * @param string $trigger name of trigger that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTriggerDefinition($trigger) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name as trigger_name, - tbl_name AS table_name, - sql AS trigger_body, - NULL AS trigger_type, - NULL AS trigger_event, - NULL AS trigger_comment, - 1 AS trigger_enabled - FROM sqlite_master - WHERE type='trigger'"; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $query.= ' AND LOWER(name)='.$db->quote(strtolower($trigger), 'text'); - } else { - $query.= ' AND name='.$db->quote($trigger, 'text'); - } - $types = array( - 'trigger_name' => 'text', - 'table_name' => 'text', - 'trigger_body' => 'text', - 'trigger_type' => 'text', - 'trigger_event' => 'text', - 'trigger_comment' => 'text', - 'trigger_enabled' => 'boolean', - ); - $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($def)) { - return $def; - } - if (empty($def)) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing trigger', __FUNCTION__); - } - if (preg_match("/^create\s+(?:temp|temporary)?trigger\s+(?:if\s+not\s+exists\s+)?.*(before|after)?\s+(insert|update|delete)/Uims", $def['trigger_body'], $tmp)) { - $def['trigger_type'] = strtoupper($tmp[1]); - $def['trigger_event'] = strtoupper($tmp[2]); - } - return $def; - } - - // }}} - // {{{ tableInfo() - - /** - * Returns information about a table - * - * @param string $result a string containing the name of a table - * @param int $mode a valid tableInfo mode - * - * @return array an associative array with the information requested. - * A MDB2_Error object on failure. - * - * @see MDB2_Driver_Common::tableInfo() - * @since Method available since Release 1.7.0 - */ - function tableInfo($result, $mode = null) - { - if (is_string($result)) { - return parent::tableInfo($result, $mode); - } - - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_NOT_CAPABLE, null, null, - 'This DBMS can not obtain tableInfo from result sets', __FUNCTION__); - } -} - -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/Reverse/sqlsrv.php b/program/lib/MDB2/Driver/Reverse/sqlsrv.php deleted file mode 100644 index d913594e9..000000000 --- a/program/lib/MDB2/Driver/Reverse/sqlsrv.php +++ /dev/null @@ -1,653 +0,0 @@ - | -// | Lorenzo Alberton | -// +----------------------------------------------------------------------+ - -require_once 'MDB2/Driver/Reverse/Common.php'; - -/** - * MDB2 MSSQL driver for the schema reverse engineering module - * - * @package MDB2 - * @category Database - * @author Lukas Smith - * @author Lorenzo Alberton - */ -class MDB2_Driver_Reverse_sqlsrv extends MDB2_Driver_Reverse_Common -{ - // {{{ getTableFieldDefinition() - - /** - * Get the structure of a field into an array - * - * @param string $table_name name of table that should be used in method - * @param string $field_name name of field that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableFieldDefinition($table_name, $field_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->loadModule('Datatype', null, true); - if (PEAR::isError($result)) { - return $result; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $table = $db->quoteIdentifier($table, true); - $fldname = $db->quoteIdentifier($field_name, true); - - $query = "SELECT t.table_name, - c.column_name 'name', - c.data_type 'type', - CASE c.is_nullable WHEN 'YES' THEN 1 ELSE 0 END AS 'is_nullable', - c.column_default, - c.character_maximum_length 'length', - c.numeric_precision, - c.numeric_scale, - c.character_set_name, - c.collation_name - FROM INFORMATION_SCHEMA.TABLES t, - INFORMATION_SCHEMA.COLUMNS c - WHERE t.table_name = c.table_name - AND t.table_name = '$table' - AND c.column_name = '$fldname'"; - if (!empty($schema)) { - $query .= " AND t.table_schema = '" .$db->quoteIdentifier($schema, true) ."'"; - } - $query .= ' ORDER BY t.table_name'; - $column = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($column)) { - return $column; - } - if (empty($column)) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table column', __FUNCTION__); - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column['name'] = strtolower($column['name']); - } else { - $column['name'] = strtoupper($column['name']); - } - } else { - $column = array_change_key_case($column, $db->options['field_case']); - } - $mapped_datatype = $db->datatype->mapNativeDatatype($column); - if (PEAR::isError($mapped_datatype)) { - return $mapped_datatype; - } - list($types, $length, $unsigned, $fixed) = $mapped_datatype; - $notnull = true; - if ($column['is_nullable']) { - $notnull = false; - } - $default = false; - if (array_key_exists('column_default', $column)) { - $default = $column['column_default']; - if ((null === $default) && $notnull) { - $default = ''; - } elseif (strlen($default) > 4 - && substr($default, 0, 1) == '(' - && substr($default, -1, 1) == ')' - ) { - //mssql wraps the default value in parentheses: "((1234))", "(NULL)" - $default = trim($default, '()'); - if ($default == 'NULL') { - $default = null; - } - } - } - $definition[0] = array( - 'notnull' => $notnull, - 'nativetype' => preg_replace('/^([a-z]+)[^a-z].*/i', '\\1', $column['type']) - ); - if (null !== $length) { - $definition[0]['length'] = $length; - } - if (null !== $unsigned) { - $definition[0]['unsigned'] = $unsigned; - } - if (null !== $fixed) { - $definition[0]['fixed'] = $fixed; - } - if ($default !== false) { - $definition[0]['default'] = $default; - } - foreach ($types as $key => $type) { - $definition[$key] = $definition[0]; - if ($type == 'clob' || $type == 'blob') { - unset($definition[$key]['default']); - } - $definition[$key]['type'] = $type; - $definition[$key]['mdb2type'] = $type; - } - return $definition; - } - - // }}} - // {{{ getTableIndexDefinition() - - /** - * Get the structure of an index into an array - * - * @param string $table_name name of table that should be used in method - * @param string $index_name name of index that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableIndexDefinition($table_name, $index_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $table = $db->quoteIdentifier($table, true); - //$idxname = $db->quoteIdentifier($index_name, true); - - $query = "SELECT OBJECT_NAME(i.id) tablename, - i.name indexname, - c.name field_name, - CASE INDEXKEY_PROPERTY(i.id, i.indid, ik.keyno, 'IsDescending') - WHEN 1 THEN 'DESC' ELSE 'ASC' - END 'collation', - ik.keyno 'position' - FROM sysindexes i - JOIN sysindexkeys ik ON ik.id = i.id AND ik.indid = i.indid - JOIN syscolumns c ON c.id = ik.id AND c.colid = ik.colid - WHERE OBJECT_NAME(i.id) = '$table' - AND i.name = '%s' - AND NOT EXISTS ( - SELECT * - FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k - WHERE k.table_name = OBJECT_NAME(i.id) - AND k.constraint_name = i.name"; - if (!empty($schema)) { - $query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'"; - } - $query .= ') - ORDER BY tablename, indexname, ik.keyno'; - - $index_name_mdb2 = $db->getIndexName($index_name); - $result = $db->queryRow(sprintf($query, $index_name_mdb2)); - if (!PEAR::isError($result) && (null !== $result)) { - // apply 'idxname_format' only if the query succeeded, otherwise - // fallback to the given $index_name, without transformation - $index_name = $index_name_mdb2; - } - $result = $db->query(sprintf($query, $index_name)); - if (PEAR::isError($result)) { - return $result; - } - - $definition = array(); - while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { - $column_name = $row['field_name']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column_name = strtolower($column_name); - } else { - $column_name = strtoupper($column_name); - } - } - $definition['fields'][$column_name] = array( - 'position' => (int)$row['position'], - ); - if (!empty($row['collation'])) { - $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC' - ? 'ascending' : 'descending'); - } - } - $result->free(); - if (empty($definition['fields'])) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'it was not specified an existing table index', __FUNCTION__); - } - return $definition; - } - - // }}} - // {{{ getTableConstraintDefinition() - - /** - * Get the structure of a constraint into an array - * - * @param string $table_name name of table that should be used in method - * @param string $constraint_name name of constraint that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTableConstraintDefinition($table_name, $constraint_name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - list($schema, $table) = $this->splitTableSchema($table_name); - - $table = $db->quoteIdentifier($table, true); - $query = "SELECT k.table_name, - k.column_name field_name, - CASE c.constraint_type WHEN 'PRIMARY KEY' THEN 1 ELSE 0 END 'primary', - CASE c.constraint_type WHEN 'UNIQUE' THEN 1 ELSE 0 END 'unique', - CASE c.constraint_type WHEN 'FOREIGN KEY' THEN 1 ELSE 0 END 'foreign', - CASE c.constraint_type WHEN 'CHECK' THEN 1 ELSE 0 END 'check', - CASE c.is_deferrable WHEN 'NO' THEN 0 ELSE 1 END 'deferrable', - CASE c.initially_deferred WHEN 'NO' THEN 0 ELSE 1 END 'initiallydeferred', - rc.match_option 'match', - rc.update_rule 'onupdate', - rc.delete_rule 'ondelete', - kcu.table_name 'references_table', - kcu.column_name 'references_field', - k.ordinal_position 'field_position' - FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE k - LEFT JOIN INFORMATION_SCHEMA.TABLE_CONSTRAINTS c - ON k.table_name = c.table_name - AND k.table_schema = c.table_schema - AND k.table_catalog = c.table_catalog - AND k.constraint_catalog = c.constraint_catalog - AND k.constraint_name = c.constraint_name - LEFT JOIN INFORMATION_SCHEMA.REFERENTIAL_CONSTRAINTS rc - ON rc.constraint_schema = c.constraint_schema - AND rc.constraint_catalog = c.constraint_catalog - AND rc.constraint_name = c.constraint_name - LEFT JOIN INFORMATION_SCHEMA.KEY_COLUMN_USAGE kcu - ON rc.unique_constraint_schema = kcu.constraint_schema - AND rc.unique_constraint_catalog = kcu.constraint_catalog - AND rc.unique_constraint_name = kcu.constraint_name - AND k.ordinal_position = kcu.ordinal_position - WHERE k.constraint_catalog = DB_NAME() - AND k.table_name = '$table' - AND k.constraint_name = '%s'"; - if (!empty($schema)) { - $query .= " AND k.table_schema = '" .$db->quoteIdentifier($schema, true) ."'"; - } - $query .= ' ORDER BY k.constraint_name, - k.ordinal_position'; - - $constraint_name_mdb2 = $db->getIndexName($constraint_name); - $result = $db->queryRow(sprintf($query, $constraint_name_mdb2)); - if (!PEAR::isError($result) && (null !== $result)) { - // apply 'idxname_format' only if the query succeeded, otherwise - // fallback to the given $index_name, without transformation - $constraint_name = $constraint_name_mdb2; - } - $result = $db->query(sprintf($query, $constraint_name)); - if (PEAR::isError($result)) { - return $result; - } - - $definition = array( - 'fields' => array() - ); - while (is_array($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC))) { - $row = array_change_key_case($row, CASE_LOWER); - $column_name = $row['field_name']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $column_name = strtolower($column_name); - } else { - $column_name = strtoupper($column_name); - } - } - $definition['fields'][$column_name] = array( - 'position' => (int)$row['field_position'] - ); - if ($row['foreign']) { - $ref_column_name = $row['references_field']; - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $ref_column_name = strtolower($ref_column_name); - } else { - $ref_column_name = strtoupper($ref_column_name); - } - } - $definition['references']['table'] = $row['references_table']; - $definition['references']['fields'][$ref_column_name] = array( - 'position' => (int)$row['field_position'] - ); - } - //collation?!? - /* - if (!empty($row['collation'])) { - $definition['fields'][$column_name]['sorting'] = ($row['collation'] == 'ASC' - ? 'ascending' : 'descending'); - } - */ - $lastrow = $row; - // otherwise $row is no longer usable on exit from loop - } - $result->free(); - if (empty($definition['fields'])) { - return $db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - $constraint_name . ' is not an existing table constraint', __FUNCTION__); - } - - $definition['primary'] = (boolean)$lastrow['primary']; - $definition['unique'] = (boolean)$lastrow['unique']; - $definition['foreign'] = (boolean)$lastrow['foreign']; - $definition['check'] = (boolean)$lastrow['check']; - $definition['deferrable'] = (boolean)$lastrow['deferrable']; - $definition['initiallydeferred'] = (boolean)$lastrow['initiallydeferred']; - $definition['onupdate'] = $lastrow['onupdate']; - $definition['ondelete'] = $lastrow['ondelete']; - $definition['match'] = $lastrow['match']; - - return $definition; - } - - // }}} - // {{{ getTriggerDefinition() - - /** - * Get the structure of a trigger into an array - * - * EXPERIMENTAL - * - * WARNING: this function is experimental and may change the returned value - * at any time until labelled as non-experimental - * - * @param string $trigger name of trigger that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function getTriggerDefinition($trigger) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT sys1.name trigger_name, - sys2.name table_name, - c.text trigger_body, - c.encrypted is_encripted, - CASE - WHEN OBJECTPROPERTY(sys1.id, 'ExecIsTriggerDisabled') = 1 - THEN 0 ELSE 1 - END trigger_enabled, - CASE - WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsertTrigger') = 1 - THEN 'INSERT' - WHEN OBJECTPROPERTY(sys1.id, 'ExecIsUpdateTrigger') = 1 - THEN 'UPDATE' - WHEN OBJECTPROPERTY(sys1.id, 'ExecIsDeleteTrigger') = 1 - THEN 'DELETE' - END trigger_event, - CASE WHEN OBJECTPROPERTY(sys1.id, 'ExecIsInsteadOfTrigger') = 1 - THEN 'INSTEAD OF' ELSE 'AFTER' - END trigger_type, - '' trigger_comment - FROM sysobjects sys1 - JOIN sysobjects sys2 ON sys1.parent_obj = sys2.id - JOIN syscomments c ON sys1.id = c.id - WHERE sys1.xtype = 'TR' - AND sys1.name = ". $db->quote($trigger, 'text'); - - $types = array( - 'trigger_name' => 'text', - 'table_name' => 'text', - 'trigger_body' => 'text', - 'trigger_type' => 'text', - 'trigger_event' => 'text', - 'trigger_comment' => 'text', - 'trigger_enabled' => 'boolean', - 'is_encripted' => 'boolean', - ); - - $def = $db->queryRow($query, $types, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($def)) { - return $def; - } - $trg_body = $db->queryCol('EXEC sp_helptext '. $db->quote($trigger, 'text'), 'text'); - if (!PEAR::isError($trg_body)) { - $def['trigger_body'] = implode(' ', $trg_body); - } - return $def; - } - - // }}} - // {{{ tableInfo() - - /** - * Returns information about a table or a result set - * - * NOTE: only supports 'table' and 'flags' if $result - * is a table name. - * - * @param object|string $result MDB2_result object from a query or a - * string containing the name of a table. - * While this also accepts a query result - * resource identifier, this behavior is - * deprecated. - * @param int $mode a valid tableInfo mode - * - * @return array an associative array with the information requested. - * A MDB2_Error object on failure. - * - * @see MDB2_Driver_Common::tableInfo() - */ - function tableInfo($result, $mode = null) - { - if (is_string($result)) { - return parent::tableInfo($result, $mode); - } - - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $resource = MDB2::isResultCommon($result) ? $result->getResource() : $result; - if (!is_resource($resource)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'Could not generate result resource', __FUNCTION__); - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - if ($db->options['field_case'] == CASE_LOWER) { - $case_func = 'strtolower'; - } else { - $case_func = 'strtoupper'; - } - } else { - $case_func = 'strval'; - } - - $meta = @sqlsrv_field_metadata($resource); - $count = count($meta); - $res = array(); - - if ($mode) { - $res['num_fields'] = $count; - } - - $db->loadModule('Datatype', null, true); - for ($i = 0; $i < $count; $i++) { - $res[$i] = array( - 'table' => '', - 'name' => $case_func($meta[$i]['Name']), - 'type' => $meta[$i]['Type'], - 'length' => $meta[$i]['Size'], - 'numeric_precision' => $meta[$i]['Precision'], - 'numeric_scale' => $meta[$i]['Scale'], - 'flags' => '' - ); - $mdb2type_info = $db->datatype->mapNativeDatatype($res[$i]); - if (PEAR::isError($mdb2type_info)) { - return $mdb2type_info; - } - $res[$i]['mdb2type'] = $mdb2type_info[0][0]; - if ($mode & MDB2_TABLEINFO_ORDER) { - $res['order'][$res[$i]['name']] = $i; - } - if ($mode & MDB2_TABLEINFO_ORDERTABLE) { - $res['ordertable'][$res[$i]['table']][$res[$i]['name']] = $i; - } - } - - return $res; - } - - // }}} - // {{{ _mssql_field_flags() - - /** - * Get a column's flags - * - * Supports "not_null", "primary_key", - * "auto_increment" (mssql identity), "timestamp" (mssql timestamp), - * "unique_key" (mssql unique index, unique check or primary_key) and - * "multiple_key" (multikey index) - * - * mssql timestamp is NOT similar to the mysql timestamp so this is maybe - * not useful at all - is the behaviour of mysql_field_flags that primary - * keys are alway unique? is the interpretation of multiple_key correct? - * - * @param string $table the table name - * @param string $column the field name - * - * @return string the flags - * - * @access protected - * @author Joern Barthel - */ - function _mssql_field_flags($table, $column) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - static $tableName = null; - static $flags = array(); - - if ($table != $tableName) { - - $flags = array(); - $tableName = $table; - - // get unique and primary keys - $res = $db->queryAll("EXEC SP_HELPINDEX[$table]", null, MDB2_FETCHMODE_ASSOC); - - foreach ($res as $val) { - $val = array_change_key_case($val, CASE_LOWER); - $keys = explode(', ', $val['index_keys']); - - if (sizeof($keys) > 1) { - foreach ($keys as $key) { - $this->_add_flag($flags[$key], 'multiple_key'); - } - } - - if (strpos($val['index_description'], 'primary key')) { - foreach ($keys as $key) { - $this->_add_flag($flags[$key], 'primary_key'); - } - } elseif (strpos($val['index_description'], 'unique')) { - foreach ($keys as $key) { - $this->_add_flag($flags[$key], 'unique_key'); - } - } - } - - // get auto_increment, not_null and timestamp - $res = $db->queryAll("EXEC SP_COLUMNS[$table]", null, MDB2_FETCHMODE_ASSOC); - - foreach ($res as $val) { - $val = array_change_key_case($val, CASE_LOWER); - if ($val['nullable'] == '0') { - $this->_add_flag($flags[$val['column_name']], 'not_null'); - } - if (strpos($val['type_name'], 'identity')) { - $this->_add_flag($flags[$val['column_name']], 'auto_increment'); - } - if (strpos($val['type_name'], 'timestamp')) { - $this->_add_flag($flags[$val['column_name']], 'timestamp'); - } - } - } - - if (!empty($flags[$column])) { - return(implode(' ', $flags[$column])); - } - return ''; - } - - // }}} - // {{{ _add_flag() - - /** - * Adds a string to the flags array if the flag is not yet in there - * - if there is no flag present the array is created - * - * @param array &$array the reference to the flag-array - * @param string $value the flag value - * - * @return void - * - * @access protected - * @author Joern Barthel - */ - function _add_flag(&$array, $value) - { - if (!is_array($array)) { - $array = array($value); - } elseif (!in_array($value, $array)) { - array_push($array, $value); - } - } - - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/mssql.php b/program/lib/MDB2/Driver/mssql.php deleted file mode 100644 index 88d326b7a..000000000 --- a/program/lib/MDB2/Driver/mssql.php +++ /dev/null @@ -1,1172 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mssql.php 295587 2010-02-28 17:16:38Z quipo $ -// -// {{{ Class MDB2_Driver_mssql -/** - * MDB2 MSSQL Server driver - * - * @package MDB2 - * @category Database - * @author Frank M. Kromann - */ -class MDB2_Driver_mssql extends MDB2_Driver_Common -{ - // {{{ properties - - var $string_quoting = array('start' => "'", 'end' => "'", 'escape' => "'", 'escape_pattern' => false); - - var $identifier_quoting = array('start' => '[', 'end' => ']', 'escape' => ']'); - - // }}} - // {{{ constructor - - /** - * Constructor - */ - function __construct() - { - parent::__construct(); - - $this->phptype = 'mssql'; - $this->dbsyntax = 'mssql'; - - $this->supported['sequences'] = 'emulated'; - $this->supported['indexes'] = true; - $this->supported['affected_rows'] = true; - $this->supported['transactions'] = true; - $this->supported['savepoints'] = false; - $this->supported['summary_functions'] = true; - $this->supported['order_by_text'] = true; - $this->supported['current_id'] = 'emulated'; - $this->supported['limit_queries'] = 'emulated'; - $this->supported['LOBs'] = true; - $this->supported['replace'] = 'emulated'; - $this->supported['sub_selects'] = true; - $this->supported['triggers'] = true; - $this->supported['auto_increment'] = true; - $this->supported['primary_key'] = true; - $this->supported['result_introspection'] = true; - $this->supported['prepared_statements'] = 'emulated'; - $this->supported['pattern_escaping'] = true; - $this->supported['new_link'] = true; - - $this->options['DBA_username'] = false; - $this->options['DBA_password'] = false; - $this->options['database_device'] = false; - $this->options['database_size'] = false; - $this->options['max_identifiers_length'] = 128; // MS Access: 64 - } - - // }}} - // {{{ errorInfo() - - /** - * This method is used to collect information about an error - * - * @param integer $error - * @return array - * @access public - */ - function errorInfo($error = null, $connection = null) - { - if (null === $connection) { - $connection = $this->connection; - } - - $native_code = null; - if ($connection) { - $result = @mssql_query('select @@ERROR as ErrorCode', $connection); - if ($result) { - $native_code = @mssql_result($result, 0, 0); - @mssql_free_result($result); - } - } - $native_msg = @mssql_get_last_message(); - if (null === $error) { - static $ecode_map; - if (empty($ecode_map)) { - $ecode_map = array( - 102 => MDB2_ERROR_SYNTAX, - 110 => MDB2_ERROR_VALUE_COUNT_ON_ROW, - 155 => MDB2_ERROR_NOSUCHFIELD, - 156 => MDB2_ERROR_SYNTAX, - 170 => MDB2_ERROR_SYNTAX, - 207 => MDB2_ERROR_NOSUCHFIELD, - 208 => MDB2_ERROR_NOSUCHTABLE, - 245 => MDB2_ERROR_INVALID_NUMBER, - 319 => MDB2_ERROR_SYNTAX, - 321 => MDB2_ERROR_NOSUCHFIELD, - 325 => MDB2_ERROR_SYNTAX, - 336 => MDB2_ERROR_SYNTAX, - 515 => MDB2_ERROR_CONSTRAINT_NOT_NULL, - 547 => MDB2_ERROR_CONSTRAINT, - 911 => MDB2_ERROR_NOT_FOUND, - 1018 => MDB2_ERROR_SYNTAX, - 1035 => MDB2_ERROR_SYNTAX, - 1801 => MDB2_ERROR_ALREADY_EXISTS, - 1913 => MDB2_ERROR_ALREADY_EXISTS, - 2209 => MDB2_ERROR_SYNTAX, - 2223 => MDB2_ERROR_SYNTAX, - 2248 => MDB2_ERROR_SYNTAX, - 2256 => MDB2_ERROR_SYNTAX, - 2257 => MDB2_ERROR_SYNTAX, - 2627 => MDB2_ERROR_CONSTRAINT, - 2714 => MDB2_ERROR_ALREADY_EXISTS, - 3607 => MDB2_ERROR_DIVZERO, - 3701 => MDB2_ERROR_NOSUCHTABLE, - 7630 => MDB2_ERROR_SYNTAX, - 8134 => MDB2_ERROR_DIVZERO, - 9303 => MDB2_ERROR_SYNTAX, - 9317 => MDB2_ERROR_SYNTAX, - 9318 => MDB2_ERROR_SYNTAX, - 9331 => MDB2_ERROR_SYNTAX, - 9332 => MDB2_ERROR_SYNTAX, - 15253 => MDB2_ERROR_SYNTAX, - ); - } - if (isset($ecode_map[$native_code])) { - if ($native_code == 3701 - && preg_match('/Cannot drop the index/i', $native_msg) - ) { - $error = MDB2_ERROR_NOT_FOUND; - } else { - $error = $ecode_map[$native_code]; - } - } - } - return array($error, $native_code, $native_msg); - } - - // }}} - // {{{ function escapePattern($text) - - /** - * Quotes pattern (% and _) characters in a string) - * - * @param string the input string to quote - * - * @return string quoted string - * - * @access public - */ - function escapePattern($text) - { - $text = str_replace("[", "[ [ ]", $text); - foreach ($this->wildcards as $wildcard) { - $text = str_replace($wildcard, '[' . $wildcard . ']', $text); - } - return $text; - } - - // }}} - // {{{ escape() - - /** - * Quotes a string so it can be safely used in a query. It will quote - * the text so it can safely be used within a query. - * - * @param string $text the input string to quote - * @param bool $escape_wildcards flag - * - * @return string quoted string - * @access public - */ - function escape($text, $escape_wildcards = false) - { - $text = parent::escape($text, $escape_wildcards); - // http://pear.php.net/bugs/bug.php?id=16118 - // http://support.microsoft.com/kb/164291 - return preg_replace("/\\\\(\r\n|\r|\n)/", '\\\\$1', $text); - } - - // }}} - // {{{ beginTransaction() - - /** - * Start a transaction or set a savepoint. - * - * @param string $savepoint name of a savepoint to set - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function beginTransaction($savepoint = null) - { - $this->debug('Starting transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (null !== $savepoint) { - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'savepoint cannot be released when changes are auto committed', __FUNCTION__); - } - $query = 'SAVE TRANSACTION '.$savepoint; - return $this->_doQuery($query, true); - } - if ($this->in_transaction) { - return MDB2_OK; //nothing to do - } - if (!$this->destructor_registered && $this->opened_persistent) { - $this->destructor_registered = true; - register_shutdown_function('MDB2_closeOpenTransactions'); - } - $result =& $this->_doQuery('BEGIN TRANSACTION', true); - if (PEAR::isError($result)) { - return $result; - } - $this->in_transaction = true; - return MDB2_OK; - } - - // }}} - // {{{ commit() - - /** - * Commit the database changes done during a transaction that is in - * progress or release a savepoint. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after committing the pending changes. - * - * @param string $savepoint name of a savepoint to release - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function commit($savepoint = null) - { - $this->debug('Committing transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'commit/release savepoint cannot be done changes are auto committed', __FUNCTION__); - } - if (null !== $savepoint) { - return MDB2_OK; - } - - $result =& $this->_doQuery('COMMIT TRANSACTION', true); - if (PEAR::isError($result)) { - return $result; - } - $this->in_transaction = false; - return MDB2_OK; - } - - // }}} - // {{{ rollback() - - /** - * Cancel any database changes done during a transaction or since a specific - * savepoint that is in progress. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after canceling the pending changes. - * - * @param string $savepoint name of a savepoint to rollback to - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function rollback($savepoint = null) - { - $this->debug('Rolling back transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'rollback cannot be done changes are auto committed', __FUNCTION__); - } - if (null !== $savepoint) { - $query = 'ROLLBACK TRANSACTION '.$savepoint; - return $this->_doQuery($query, true); - } - - $result =& $this->_doQuery('ROLLBACK TRANSACTION', true); - if (PEAR::isError($result)) { - return $result; - } - $this->in_transaction = false; - return MDB2_OK; - } - - // }}} - // {{{ _doConnect() - - /** - * do the grunt work of the connect - * - * @param string $username - * @param string $password - * @param boolean $persistent - * - * @return connection on success or MDB2 Error Object on failure - * @access protected - */ - function _doConnect($username, $password, $persistent = false) - { - if ( !PEAR::loadExtension($this->phptype) - && !PEAR::loadExtension('sybase_ct') - && !PEAR::loadExtension('odbtp') - && !function_exists('mssql_connect') - ) { - return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'extension '.$this->phptype.' is not compiled into PHP', __FUNCTION__); - } - - $params = array( - $this->dsn['hostspec'] ? $this->dsn['hostspec'] : 'localhost', - $username ? $username : null, - $password ? $password : null, - ); - if ($this->dsn['port']) { - $params[0].= ((substr(PHP_OS, 0, 3) == 'WIN') ? ',' : ':').$this->dsn['port']; - } - if (!$persistent) { - if ($this->_isNewLinkSet()) { - $params[] = true; - } else { - $params[] = false; - } - } - - $connect_function = $persistent ? 'mssql_pconnect' : 'mssql_connect'; - - $connection = @call_user_func_array($connect_function, $params); - if ($connection <= 0) { - return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null, - 'unable to establish a connection', __FUNCTION__, __FUNCTION__); - } - - @mssql_query('SET ANSI_NULL_DFLT_ON ON', $connection); - - /* - if (!empty($this->dsn['charset'])) { - $result = $this->setCharset($this->dsn['charset'], $connection); - if (PEAR::isError($result)) { - return $result; - } - } - */ - - if ((bool)ini_get('mssql.datetimeconvert')) { - // his isn't the most elegant way of doing it but it prevents from - // breaking anything thus preserves BC. Bug #11849 - if (isset($this->options['datetimeconvert']) && (bool)$this->options['datetimeconvert'] !== false) { - @ini_set('mssql.datetimeconvert', '1'); - } else { - @ini_set('mssql.datetimeconvert', '0'); - } - } - - if (empty($this->dsn['disable_iso_date'])) { - @mssql_query('SET DATEFORMAT ymd', $connection); - } - - return $connection; - } - - // }}} - // {{{ connect() - - /** - * Connect to the database - * - * @return true on success, MDB2 Error Object on failure - */ - function connect() - { - if (is_resource($this->connection)) { - //if (count(array_diff($this->connected_dsn, $this->dsn)) == 0 - if (MDB2::areEquals($this->connected_dsn, $this->dsn) - && $this->opened_persistent == $this->options['persistent'] - ) { - return MDB2_OK; - } - $this->disconnect(false); - } - - $connection = $this->_doConnect( - $this->dsn['username'], - $this->dsn['password'], - $this->options['persistent'] - ); - if (PEAR::isError($connection)) { - return $connection; - } - - $this->connection = $connection; - $this->connected_dsn = $this->dsn; - $this->connected_database_name = ''; - $this->opened_persistent = $this->options['persistent']; - $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype; - - if ($this->database_name) { - if ($this->database_name != $this->connected_database_name) { - if (!@mssql_select_db($this->database_name, $connection)) { - $err = $this->raiseError(null, null, null, - 'Could not select the database: '.$this->database_name, __FUNCTION__); - return $err; - } - $this->connected_database_name = $this->database_name; - } - } - - return MDB2_OK; - } - - // }}} - // {{{ databaseExists() - - /** - * check if given database name is exists? - * - * @param string $name name of the database that should be checked - * - * @return mixed true/false on success, a MDB2 error on failure - * @access public - */ - function databaseExists($name) - { - $connection = $this->_doConnect($this->dsn['username'], - $this->dsn['password'], - $this->options['persistent']); - if (PEAR::isError($connection)) { - return $connection; - } - - $result = @mssql_select_db($name, $connection); - $errorInfo = $this->errorInfo(null, $connection); - @mssql_close($connection); - if (!$result) { - if ($errorInfo[0] != MDB2_ERROR_NOT_FOUND) { - exit; - $result = $this->raiseError($errorInfo[0], null, null, $errorInfo[2], __FUNCTION__); - return $result; - } - $result = false; - } - - return $result; - } - - // }}} - // {{{ disconnect() - - /** - * Log out and disconnect from the database. - * - * @param boolean $force if the disconnect should be forced even if the - * connection is opened persistently - * @return mixed true on success, false if not connected and error - * object on error - * @access public - */ - function disconnect($force = true) - { - if (is_resource($this->connection)) { - if ($this->in_transaction) { - $dsn = $this->dsn; - $database_name = $this->database_name; - $persistent = $this->options['persistent']; - $this->dsn = $this->connected_dsn; - $this->database_name = $this->connected_database_name; - $this->options['persistent'] = $this->opened_persistent; - $this->rollback(); - $this->dsn = $dsn; - $this->database_name = $database_name; - $this->options['persistent'] = $persistent; - } - - if (!$this->opened_persistent || $force) { - $ok = @mssql_close($this->connection); - if (!$ok) { - return $this->raiseError(MDB2_ERROR_DISCONNECT_FAILED, - null, null, null, __FUNCTION__); - } - } - } else { - return false; - } - return parent::disconnect($force); - } - - // }}} - // {{{ standaloneQuery() - - /** - * execute a query as DBA - * - * @param string $query the SQL query - * @param mixed $types array that contains the types of the columns in - * the result set - * @param boolean $is_manip if the query is a manipulation query - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function standaloneQuery($query, $types = null, $is_manip = false) - { - $user = $this->options['DBA_username']? $this->options['DBA_username'] : $this->dsn['username']; - $pass = $this->options['DBA_password']? $this->options['DBA_password'] : $this->dsn['password']; - $connection = $this->_doConnect($user, $pass, $this->options['persistent']); - if (PEAR::isError($connection)) { - return $connection; - } - - $offset = $this->offset; - $limit = $this->limit; - $this->offset = $this->limit = 0; - $query = $this->_modifyQuery($query, $is_manip, $limit, $offset); - - $result = $this->_doQuery($query, $is_manip, $connection, $this->database_name); - if (!PEAR::isError($result)) { - $result = $this->_affectedRows($connection, $result); - } - - @mssql_close($connection); - return $result; - } - - // }}} - // {{{ _doQuery() - - /** - * Execute a query - * @param string $query query - * @param boolean $is_manip if the query is a manipulation query - * @param resource $connection - * @param string $database_name - * @return result or error object - * @access protected - */ - function _doQuery($query, $is_manip = false, $connection = null, $database_name = null) - { - $this->last_query = $query; - $result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre')); - if ($result) { - if (PEAR::isError($result)) { - return $result; - } - $query = $result; - } - if ($this->options['disable_query']) { - $result = $is_manip ? 0 : null; - return $result; - } - - if (null === $connection) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - if (null === $database_name) { - $database_name = $this->database_name; - } - - if ($database_name) { - if ($database_name != $this->connected_database_name) { - if (!@mssql_select_db($database_name, $connection)) { - $err = $this->raiseError(null, null, null, - 'Could not select the database: '.$database_name, __FUNCTION__); - return $err; - } - $this->connected_database_name = $database_name; - } - } - - $result = @mssql_query($query, $connection); - if (!$result) { - $err = $this->raiseError(null, null, null, - 'Could not execute statement', __FUNCTION__); - return $err; - } - - $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'post', 'result' => $result)); - return $result; - } - - // }}} - // {{{ _affectedRows() - - /** - * Returns the number of rows affected - * - * @param resource $result - * @param resource $connection - * @return mixed MDB2 Error Object or the number of rows affected - * @access private - */ - function _affectedRows($connection, $result = null) - { - if (null === $connection) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - return @mssql_rows_affected($connection); - } - - // }}} - // {{{ _modifyQuery() - - /** - * Changes a query string for various DBMS specific reasons - * - * @param string $query query to modify - * @param boolean $is_manip if it is a DML query - * @param integer $limit limit the number of rows - * @param integer $offset start reading from given offset - * @return string modified query - * @access protected - */ - function _modifyQuery($query, $is_manip, $limit, $offset) - { - if ($limit > 0) { - $fetch = $offset + $limit; - if (!$is_manip) { - return preg_replace('/^([\s(])*SELECT( DISTINCT)?(?!\s*TOP\s*\()/i', - "\\1SELECT\\2 TOP $fetch", $query); - } - } - return $query; - } - - // }}} - // {{{ getServerVersion() - - /** - * return version information about the server - * - * @param bool $native determines if the raw version string should be returned - * @return mixed array/string with version information or MDB2 error object - * @access public - */ - function getServerVersion($native = false) - { - if ($this->connected_server_info) { - $server_info = $this->connected_server_info; - } else { - $query = 'SELECT @@VERSION'; - $server_info = $this->queryOne($query, 'text'); - if (PEAR::isError($server_info)) { - return $server_info; - } - } - // cache server_info - $this->connected_server_info = $server_info; - if (!$native && !PEAR::isError($server_info)) { - if (preg_match('/(\d+)\.(\d+)\.(\d+)/', $server_info, $tmp)) { - $server_info = array( - 'major' => $tmp[1], - 'minor' => $tmp[2], - 'patch' => $tmp[3], - 'extra' => null, - 'native' => $server_info, - ); - } else { - $server_info = array( - 'major' => null, - 'minor' => null, - 'patch' => null, - 'extra' => null, - 'native' => $server_info, - ); - } - } - return $server_info; - } - - // }}} - // {{{ _checkSequence - - /** - * Checks if there's a sequence that exists. - * - * @param string $seq_name The sequence name to verify. - * @return bool $tableExists The value if the table exists or not - * @access private - */ - function _checkSequence($seq_name) - { - $query = "SELECT * FROM $seq_name"; - $tableExists = $this->_doQuery($query, true); - if (PEAR::isError($tableExists)) { - if ($tableExists->getCode() == MDB2_ERROR_NOSUCHTABLE) { - return false; - } - //return $tableExists; - return false; - } - return mssql_result($tableExists, 0, 0); - } - - // }}} - // {{{ nextID() - - /** - * Returns the next free id of a sequence - * - * @param string $seq_name name of the sequence - * @param boolean $ondemand when true the sequence is - * automatic created, if it - * not exists - * - * @return mixed MDB2 Error Object or id - * @access public - */ - function nextID($seq_name, $ondemand = true) - { - $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true); - $seqcol_name = $this->quoteIdentifier($this->options['seqcol_name'], true); - $this->pushErrorHandling(PEAR_ERROR_RETURN); - $this->expectError(MDB2_ERROR_NOSUCHTABLE); - - $seq_val = $this->_checkSequence($sequence_name); - - if ($seq_val) { - $query = "SET IDENTITY_INSERT $sequence_name OFF ". - "INSERT INTO $sequence_name DEFAULT VALUES"; - } else { - $query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (0)"; - } - $result = $this->_doQuery($query, true); - $this->popExpect(); - $this->popErrorHandling(); - if (PEAR::isError($result)) { - if ($ondemand && !$this->_checkSequence($sequence_name)) { - $this->loadModule('Manager', null, true); - $result = $this->manager->createSequence($seq_name); - if (PEAR::isError($result)) { - return $this->raiseError($result, null, null, - 'on demand sequence '.$seq_name.' could not be created', __FUNCTION__); - } else { - /** - * Little off-by-one problem with the sequence emulation - * here being fixed, that instead of re-calling nextID - * and forcing an increment by one, we simply check if it - * exists, then we get the last inserted id if it does. - * - * In theory, $seq_name should be created otherwise there would - * have been an error thrown somewhere up there.. - * - * @todo confirm - */ - if ($this->_checkSequence($seq_name)) { - return $this->lastInsertID($seq_name); - } - - return $this->nextID($seq_name, false); - } - } - return $result; - } - $value = $this->lastInsertID($sequence_name); - if (is_numeric($value)) { - $query = "DELETE FROM $sequence_name WHERE $seqcol_name < $value"; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - $this->warnings[] = 'nextID: could not delete previous sequence table values from '.$seq_name; - } - } - return $value; - } - - // }}} - // {{{ lastInsertID() - - /** - * Returns the autoincrement ID if supported or $id or fetches the current - * ID in a sequence called: $table.(empty($field) ? '' : '_'.$field) - * - * @param string $table name of the table into which a new row was inserted - * @param string $field name of the field into which a new row was inserted - * - * @return mixed MDB2 Error Object or id - * @access public - */ - function lastInsertID($table = null, $field = null) - { - $server_info = $this->getServerVersion(); - if (is_array($server_info) && (null !== $server_info['major']) - && $server_info['major'] >= 8 - ) { - $query = "SELECT IDENT_CURRENT('$table')"; - } else { - $query = "SELECT @@IDENTITY"; - if (null !== $table) { - $query .= ' FROM '.$this->quoteIdentifier($table, true); - } - } - - return $this->queryOne($query, 'integer'); - } - - // }}} -} - -// }}} -// {{{ Class MDB2_Result_mssql - -/** - * MDB2 MSSQL Server result driver - * - * @package MDB2 - * @category Database - * @author Frank M. Kromann - */ -class MDB2_Result_mssql extends MDB2_Result_Common -{ - // {{{ _skipLimitOffset() - - /** - * Skip the first row of a result set. - * - * @param resource $result - * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure - * @access protected - */ - function _skipLimitOffset() - { - if ($this->limit) { - if ($this->rownum >= $this->limit) { - return false; - } - } - if ($this->offset) { - while ($this->offset_count < $this->offset) { - ++$this->offset_count; - if (!is_array(@mssql_fetch_row($this->result))) { - $this->offset_count = $this->limit; - return false; - } - } - } - return MDB2_OK; - } - - // }}} - // {{{ fetchRow() - - /** - * Fetch a row and insert the data into an existing array. - * - * @param int $fetchmode how the array data should be indexed - * @param int $rownum number of the row where the data can be found - * - * @return int data array on success, a MDB2 error on failure - * @access public - */ - function fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null) - { - if (!$this->_skipLimitOffset()) { - return null; - } - if (null !== $rownum) { - $seek = $this->seek($rownum); - if (PEAR::isError($seek)) { - return $seek; - } - } - if ($fetchmode == MDB2_FETCHMODE_DEFAULT) { - $fetchmode = $this->db->fetchmode; - } - if ($fetchmode & MDB2_FETCHMODE_ASSOC) { - $row = @mssql_fetch_assoc($this->result); - if (is_array($row) - && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE - ) { - $row = array_change_key_case($row, $this->db->options['field_case']); - } - } else { - $row = @mssql_fetch_row($this->result); - } - if (!$row) { - if (false === $this->result) { - $err = $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - return $err; - } - return null; - } - $mode = $this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL; - $rtrim = false; - if ($this->db->options['portability'] & MDB2_PORTABILITY_RTRIM) { - if (empty($this->types)) { - $mode += MDB2_PORTABILITY_RTRIM; - } else { - $rtrim = true; - } - } - if ($mode) { - $this->db->_fixResultArrayValues($row, $mode); - } - if (!empty($this->types)) { - $row = $this->db->datatype->convertResultRow($this->types, $row, $rtrim); - } - if (!empty($this->values)) { - $this->_assignBindColumns($row); - } - if ($fetchmode === MDB2_FETCHMODE_OBJECT) { - $object_class = $this->db->options['fetch_class']; - if ($object_class == 'stdClass') { - $row = (object) $row; - } else { - $rowObj = new $object_class($row); - $row = $rowObj; - } - } - ++$this->rownum; - return $row; - } - - // }}} - // {{{ _getColumnNames() - - /** - * Retrieve the names of columns returned by the DBMS in a query result. - * - * @return mixed Array variable that holds the names of columns as keys - * or an MDB2 error on failure. - * Some DBMS may not return any columns when the result set - * does not contain any rows. - * @access private - */ - function _getColumnNames() - { - $columns = array(); - $numcols = $this->numCols(); - if (PEAR::isError($numcols)) { - return $numcols; - } - for ($column = 0; $column < $numcols; $column++) { - $column_name = @mssql_field_name($this->result, $column); - $columns[$column_name] = $column; - } - if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $columns = array_change_key_case($columns, $this->db->options['field_case']); - } - return $columns; - } - - // }}} - // {{{ numCols() - - /** - * Count the number of columns returned by the DBMS in a query result. - * - * @return mixed integer value with the number of columns, a MDB2 error - * on failure - * @access public - */ - function numCols() - { - $cols = @mssql_num_fields($this->result); - if (null === $cols) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return count($this->types); - } - return $this->db->raiseError(null, null, null, - 'Could not get column count', __FUNCTION__); - } - return $cols; - } - - // }}} - // {{{ nextResult() - - /** - * Move the internal result pointer to the next available result - * - * @return true on success, false if there is no more result set or an error object on failure - * @access public - */ - function nextResult() - { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return false; - } - return @mssql_next_result($this->result); - } - - // }}} - // {{{ free() - - /** - * Free the internal resources associated with $result. - * - * @return boolean true on success, false if $result is invalid - * @access public - */ - function free() - { - if (is_resource($this->result) && $this->db->connection) { - $free = @mssql_free_result($this->result); - if (false === $free) { - return $this->db->raiseError(null, null, null, - 'Could not free result', __FUNCTION__); - } - } - $this->result = false; - return MDB2_OK; - } - - // }}} -} - -// }}} -// {{{ class MDB2_BufferedResult_mssql - -/** - * MDB2 MSSQL Server buffered result driver - * - * @package MDB2 - * @category Database - * @author Frank M. Kromann - */ -class MDB2_BufferedResult_mssql extends MDB2_Result_mssql -{ - // {{{ seek() - - /** - * Seek to a specific row in a result set - * - * @param int $rownum number of the row where the data can be found - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function seek($rownum = 0) - { - if ($this->rownum != ($rownum - 1) && !@mssql_data_seek($this->result, $rownum)) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return MDB2_OK; - } - return $this->db->raiseError(MDB2_ERROR_INVALID, null, null, - 'tried to seek to an invalid row number ('.$rownum.')', __FUNCTION__); - } - $this->rownum = $rownum - 1; - return MDB2_OK; - } - - // }}} - // {{{ valid() - - /** - * Check if the end of the result set has been reached - * - * @return mixed true or false on sucess, a MDB2 error on failure - * @access public - */ - function valid() - { - $numrows = $this->numRows(); - if (PEAR::isError($numrows)) { - return $numrows; - } - return $this->rownum < ($numrows - 1); - } - - // }}} - // {{{ numRows() - - /** - * Returns the number of rows in a result object - * - * @return mixed MDB2 Error Object or the number of rows - * @access public - */ - function numRows() - { - $rows = @mssql_num_rows($this->result); - if (null === $rows) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return 0; - } - return $this->db->raiseError(null, null, null, - 'Could not get row count', __FUNCTION__); - } - if ($this->limit) { - $rows -= $this->offset; - if ($rows > $this->limit + 1) { - $rows = $this->limit + 1; - } - if ($rows < 0) { - $rows = 0; - } - } - return $rows; - } -} - -// }}} -// {{{ MDB2_Statement_mssql - -/** - * MDB2 MSSQL Server statement driver - * - * @package MDB2 - * @category Database - * @author Frank M. Kromann - */ -class MDB2_Statement_mssql extends MDB2_Statement_Common -{ - -} - -// }}} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/mysql.php b/program/lib/MDB2/Driver/mysql.php deleted file mode 100644 index 790bb6faa..000000000 --- a/program/lib/MDB2/Driver/mysql.php +++ /dev/null @@ -1,1709 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mysql.php 295587 2010-02-28 17:16:38Z quipo $ -// - -/** - * MDB2 MySQL driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_mysql extends MDB2_Driver_Common -{ - // {{{ properties - - var $string_quoting = array('start' => "'", 'end' => "'", 'escape' => '\\', 'escape_pattern' => '\\'); - - var $identifier_quoting = array('start' => '`', 'end' => '`', 'escape' => '`'); - - var $sql_comments = array( - array('start' => '-- ', 'end' => "\n", 'escape' => false), - array('start' => '#', 'end' => "\n", 'escape' => false), - array('start' => '/*', 'end' => '*/', 'escape' => false), - ); - - var $server_capabilities_checked = false; - - var $start_transaction = false; - - var $varchar_max_length = 255; - - // }}} - // {{{ constructor - - /** - * Constructor - */ - function __construct() - { - parent::__construct(); - - $this->phptype = 'mysql'; - $this->dbsyntax = 'mysql'; - - $this->supported['sequences'] = 'emulated'; - $this->supported['indexes'] = true; - $this->supported['affected_rows'] = true; - $this->supported['transactions'] = false; - $this->supported['savepoints'] = false; - $this->supported['summary_functions'] = true; - $this->supported['order_by_text'] = true; - $this->supported['current_id'] = 'emulated'; - $this->supported['limit_queries'] = true; - $this->supported['LOBs'] = true; - $this->supported['replace'] = true; - $this->supported['sub_selects'] = 'emulated'; - $this->supported['triggers'] = false; - $this->supported['auto_increment'] = true; - $this->supported['primary_key'] = true; - $this->supported['result_introspection'] = true; - $this->supported['prepared_statements'] = 'emulated'; - $this->supported['identifier_quoting'] = true; - $this->supported['pattern_escaping'] = true; - $this->supported['new_link'] = true; - - $this->options['DBA_username'] = false; - $this->options['DBA_password'] = false; - $this->options['default_table_type'] = ''; - $this->options['max_identifiers_length'] = 64; - - $this->_reCheckSupportedOptions(); - } - - // }}} - // {{{ _reCheckSupportedOptions() - - /** - * If the user changes certain options, other capabilities may depend - * on the new settings, so we need to check them (again). - * - * @access private - */ - function _reCheckSupportedOptions() - { - $this->supported['transactions'] = $this->options['use_transactions']; - $this->supported['savepoints'] = $this->options['use_transactions']; - if ($this->options['default_table_type']) { - switch (strtoupper($this->options['default_table_type'])) { - case 'BLACKHOLE': - case 'MEMORY': - case 'ARCHIVE': - case 'CSV': - case 'HEAP': - case 'ISAM': - case 'MERGE': - case 'MRG_ISAM': - case 'ISAM': - case 'MRG_MYISAM': - case 'MYISAM': - $this->supported['savepoints'] = false; - $this->supported['transactions'] = false; - $this->warnings[] = $this->options['default_table_type'] . - ' is not a supported default table type'; - break; - } - } - } - - // }}} - // {{{ function setOption($option, $value) - - /** - * set the option for the db class - * - * @param string option name - * @param mixed value for the option - * - * @return mixed MDB2_OK or MDB2 Error Object - * - * @access public - */ - function setOption($option, $value) - { - $res = parent::setOption($option, $value); - $this->_reCheckSupportedOptions(); - } - - // }}} - // {{{ errorInfo() - - /** - * This method is used to collect information about an error - * - * @param integer $error - * @return array - * @access public - */ - function errorInfo($error = null) - { - if ($this->connection) { - $native_code = @mysql_errno($this->connection); - $native_msg = @mysql_error($this->connection); - } else { - $native_code = @mysql_errno(); - $native_msg = @mysql_error(); - } - if (is_null($error)) { - static $ecode_map; - if (empty($ecode_map)) { - $ecode_map = array( - 1000 => MDB2_ERROR_INVALID, //hashchk - 1001 => MDB2_ERROR_INVALID, //isamchk - 1004 => MDB2_ERROR_CANNOT_CREATE, - 1005 => MDB2_ERROR_CANNOT_CREATE, - 1006 => MDB2_ERROR_CANNOT_CREATE, - 1007 => MDB2_ERROR_ALREADY_EXISTS, - 1008 => MDB2_ERROR_CANNOT_DROP, - 1009 => MDB2_ERROR_CANNOT_DROP, - 1010 => MDB2_ERROR_CANNOT_DROP, - 1011 => MDB2_ERROR_CANNOT_DELETE, - 1022 => MDB2_ERROR_ALREADY_EXISTS, - 1029 => MDB2_ERROR_NOT_FOUND, - 1032 => MDB2_ERROR_NOT_FOUND, - 1044 => MDB2_ERROR_ACCESS_VIOLATION, - 1045 => MDB2_ERROR_ACCESS_VIOLATION, - 1046 => MDB2_ERROR_NODBSELECTED, - 1048 => MDB2_ERROR_CONSTRAINT, - 1049 => MDB2_ERROR_NOSUCHDB, - 1050 => MDB2_ERROR_ALREADY_EXISTS, - 1051 => MDB2_ERROR_NOSUCHTABLE, - 1054 => MDB2_ERROR_NOSUCHFIELD, - 1060 => MDB2_ERROR_ALREADY_EXISTS, - 1061 => MDB2_ERROR_ALREADY_EXISTS, - 1062 => MDB2_ERROR_ALREADY_EXISTS, - 1064 => MDB2_ERROR_SYNTAX, - 1067 => MDB2_ERROR_INVALID, - 1072 => MDB2_ERROR_NOT_FOUND, - 1086 => MDB2_ERROR_ALREADY_EXISTS, - 1091 => MDB2_ERROR_NOT_FOUND, - 1100 => MDB2_ERROR_NOT_LOCKED, - 1109 => MDB2_ERROR_NOT_FOUND, - 1125 => MDB2_ERROR_ALREADY_EXISTS, - 1136 => MDB2_ERROR_VALUE_COUNT_ON_ROW, - 1138 => MDB2_ERROR_INVALID, - 1142 => MDB2_ERROR_ACCESS_VIOLATION, - 1143 => MDB2_ERROR_ACCESS_VIOLATION, - 1146 => MDB2_ERROR_NOSUCHTABLE, - 1149 => MDB2_ERROR_SYNTAX, - 1169 => MDB2_ERROR_CONSTRAINT, - 1176 => MDB2_ERROR_NOT_FOUND, - 1177 => MDB2_ERROR_NOSUCHTABLE, - 1213 => MDB2_ERROR_DEADLOCK, - 1216 => MDB2_ERROR_CONSTRAINT, - 1217 => MDB2_ERROR_CONSTRAINT, - 1227 => MDB2_ERROR_ACCESS_VIOLATION, - 1235 => MDB2_ERROR_CANNOT_CREATE, - 1299 => MDB2_ERROR_INVALID_DATE, - 1300 => MDB2_ERROR_INVALID, - 1304 => MDB2_ERROR_ALREADY_EXISTS, - 1305 => MDB2_ERROR_NOT_FOUND, - 1306 => MDB2_ERROR_CANNOT_DROP, - 1307 => MDB2_ERROR_CANNOT_CREATE, - 1334 => MDB2_ERROR_CANNOT_ALTER, - 1339 => MDB2_ERROR_NOT_FOUND, - 1356 => MDB2_ERROR_INVALID, - 1359 => MDB2_ERROR_ALREADY_EXISTS, - 1360 => MDB2_ERROR_NOT_FOUND, - 1363 => MDB2_ERROR_NOT_FOUND, - 1365 => MDB2_ERROR_DIVZERO, - 1451 => MDB2_ERROR_CONSTRAINT, - 1452 => MDB2_ERROR_CONSTRAINT, - 1542 => MDB2_ERROR_CANNOT_DROP, - 1546 => MDB2_ERROR_CONSTRAINT, - 1582 => MDB2_ERROR_CONSTRAINT, - 2003 => MDB2_ERROR_CONNECT_FAILED, - 2019 => MDB2_ERROR_INVALID, - ); - } - if ($this->options['portability'] & MDB2_PORTABILITY_ERRORS) { - $ecode_map[1022] = MDB2_ERROR_CONSTRAINT; - $ecode_map[1048] = MDB2_ERROR_CONSTRAINT_NOT_NULL; - $ecode_map[1062] = MDB2_ERROR_CONSTRAINT; - } else { - // Doing this in case mode changes during runtime. - $ecode_map[1022] = MDB2_ERROR_ALREADY_EXISTS; - $ecode_map[1048] = MDB2_ERROR_CONSTRAINT; - $ecode_map[1062] = MDB2_ERROR_ALREADY_EXISTS; - } - if (isset($ecode_map[$native_code])) { - $error = $ecode_map[$native_code]; - } - } - return array($error, $native_code, $native_msg); - } - - // }}} - // {{{ escape() - - /** - * Quotes a string so it can be safely used in a query. It will quote - * the text so it can safely be used within a query. - * - * @param string the input string to quote - * @param bool escape wildcards - * - * @return string quoted string - * - * @access public - */ - function escape($text, $escape_wildcards = false) - { - if ($escape_wildcards) { - $text = $this->escapePattern($text); - } - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - $text = @mysql_real_escape_string($text, $connection); - return $text; - } - - // }}} - // {{{ beginTransaction() - - /** - * Start a transaction or set a savepoint. - * - * @param string name of a savepoint to set - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function beginTransaction($savepoint = null) - { - $this->debug('Starting transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - $this->_getServerCapabilities(); - if (!is_null($savepoint)) { - if (!$this->supports('savepoints')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'savepoints are not supported', __FUNCTION__); - } - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'savepoint cannot be released when changes are auto committed', __FUNCTION__); - } - $query = 'SAVEPOINT '.$savepoint; - return $this->_doQuery($query, true); - } elseif ($this->in_transaction) { - return MDB2_OK; //nothing to do - } - if (!$this->destructor_registered && $this->opened_persistent) { - $this->destructor_registered = true; - register_shutdown_function('MDB2_closeOpenTransactions'); - } - $query = $this->start_transaction ? 'START TRANSACTION' : 'SET AUTOCOMMIT = 0'; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - return $result; - } - $this->in_transaction = true; - return MDB2_OK; - } - - // }}} - // {{{ commit() - - /** - * Commit the database changes done during a transaction that is in - * progress or release a savepoint. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after committing the pending changes. - * - * @param string name of a savepoint to release - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function commit($savepoint = null) - { - $this->debug('Committing transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'commit/release savepoint cannot be done changes are auto committed', __FUNCTION__); - } - if (!is_null($savepoint)) { - if (!$this->supports('savepoints')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'savepoints are not supported', __FUNCTION__); - } - $server_info = $this->getServerVersion(); - if (version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '5.0.3', '<')) { - return MDB2_OK; - } - $query = 'RELEASE SAVEPOINT '.$savepoint; - return $this->_doQuery($query, true); - } - - if (!$this->supports('transactions')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'transactions are not supported', __FUNCTION__); - } - - $result = $this->_doQuery('COMMIT', true); - if (PEAR::isError($result)) { - return $result; - } - if (!$this->start_transaction) { - $query = 'SET AUTOCOMMIT = 1'; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - return $result; - } - } - $this->in_transaction = false; - return MDB2_OK; - } - - // }}} - // {{{ rollback() - - /** - * Cancel any database changes done during a transaction or since a specific - * savepoint that is in progress. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after canceling the pending changes. - * - * @param string name of a savepoint to rollback to - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function rollback($savepoint = null) - { - $this->debug('Rolling back transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'rollback cannot be done changes are auto committed', __FUNCTION__); - } - if (!is_null($savepoint)) { - if (!$this->supports('savepoints')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'savepoints are not supported', __FUNCTION__); - } - $query = 'ROLLBACK TO SAVEPOINT '.$savepoint; - return $this->_doQuery($query, true); - } - - $query = 'ROLLBACK'; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - return $result; - } - if (!$this->start_transaction) { - $query = 'SET AUTOCOMMIT = 1'; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - return $result; - } - } - $this->in_transaction = false; - return MDB2_OK; - } - - // }}} - // {{{ function setTransactionIsolation() - - /** - * Set the transacton isolation level. - * - * @param string standard isolation level - * READ UNCOMMITTED (allows dirty reads) - * READ COMMITTED (prevents dirty reads) - * REPEATABLE READ (prevents nonrepeatable reads) - * SERIALIZABLE (prevents phantom reads) - * @param array some transaction options: - * 'wait' => 'WAIT' | 'NO WAIT' - * 'rw' => 'READ WRITE' | 'READ ONLY' - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - * @since 2.1.1 - */ - function setTransactionIsolation($isolation, $options = array()) - { - $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true)); - if (!$this->supports('transactions')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'transactions are not supported', __FUNCTION__); - } - switch ($isolation) { - case 'READ UNCOMMITTED': - case 'READ COMMITTED': - case 'REPEATABLE READ': - case 'SERIALIZABLE': - break; - default: - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'isolation level is not supported: '.$isolation, __FUNCTION__); - } - - $query = "SET SESSION TRANSACTION ISOLATION LEVEL $isolation"; - return $this->_doQuery($query, true); - } - - // }}} - // {{{ _doConnect() - - /** - * do the grunt work of the connect - * - * @return connection on success or MDB2 Error Object on failure - * @access protected - */ - function _doConnect($username, $password, $persistent = false) - { - if (!PEAR::loadExtension($this->phptype)) { - return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'extension '.$this->phptype.' is not compiled into PHP', __FUNCTION__); - } - - $params = array(); - $unix = ($this->dsn['protocol'] && $this->dsn['protocol'] == 'unix'); - if (empty($this->dsn['hostspec'])) { - $this->dsn['hostspec'] = $unix ? '' : 'localhost'; - } - if ($this->dsn['hostspec']) { - $params[0] = $this->dsn['hostspec'] . ($this->dsn['port'] ? ':' . $this->dsn['port'] : ''); - } else { - $params[0] = ':' . $this->dsn['socket']; - } - $params[] = $username ? $username : null; - $params[] = $password ? $password : null; - if (!$persistent) { - if ($this->_isNewLinkSet()) { - $params[] = true; - } else { - $params[] = false; - } - } - if (version_compare(phpversion(), '4.3.0', '>=')) { - $params[] = isset($this->dsn['client_flags']) - ? $this->dsn['client_flags'] : null; - } - $connect_function = $persistent ? 'mysql_pconnect' : 'mysql_connect'; - - $connection = @call_user_func_array($connect_function, $params); - if (!$connection) { - if (($err = @mysql_error()) != '') { - return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null, - $err, __FUNCTION__); - } else { - return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null, - 'unable to establish a connection', __FUNCTION__); - } - } - - if (!empty($this->dsn['charset'])) { - $result = $this->setCharset($this->dsn['charset'], $connection); - if (PEAR::isError($result)) { - $this->disconnect(false); - return $result; - } - } - - return $connection; - } - - // }}} - // {{{ connect() - - /** - * Connect to the database - * - * @return MDB2_OK on success, MDB2 Error Object on failure - * @access public - */ - function connect() - { - if (is_resource($this->connection)) { - //if (count(array_diff($this->connected_dsn, $this->dsn)) == 0 - if (MDB2::areEquals($this->connected_dsn, $this->dsn) - && $this->opened_persistent == $this->options['persistent'] - ) { - return MDB2_OK; - } - $this->disconnect(false); - } - - $connection = $this->_doConnect( - $this->dsn['username'], - $this->dsn['password'], - $this->options['persistent'] - ); - if (PEAR::isError($connection)) { - return $connection; - } - - $this->connection = $connection; - $this->connected_dsn = $this->dsn; - $this->connected_database_name = ''; - $this->opened_persistent = $this->options['persistent']; - $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype; - - if ($this->database_name) { - if ($this->database_name != $this->connected_database_name) { - if (!@mysql_select_db($this->database_name, $connection)) { - $err = $this->raiseError(null, null, null, - 'Could not select the database: '.$this->database_name, __FUNCTION__); - return $err; - } - $this->connected_database_name = $this->database_name; - } - } - - $this->_getServerCapabilities(); - - return MDB2_OK; - } - - // }}} - // {{{ setCharset() - - /** - * Set the charset on the current connection - * - * @param string charset (or array(charset, collation)) - * @param resource connection handle - * - * @return true on success, MDB2 Error Object on failure - */ - function setCharset($charset, $connection = null) - { - if (is_null($connection)) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - $collation = null; - if (is_array($charset) && 2 == count($charset)) { - $collation = array_pop($charset); - $charset = array_pop($charset); - } - $client_info = mysql_get_client_info(); - if (function_exists('mysql_set_charset') && version_compare($client_info, '5.0.6')) { - if (!$result = mysql_set_charset($charset, $connection)) { - $err = $this->raiseError(null, null, null, - 'Could not set client character set', __FUNCTION__); - return $err; - } - return $result; - } - $query = "SET NAMES '".mysql_real_escape_string($charset, $connection)."'"; - if (!is_null($collation)) { - $query .= " COLLATE '".mysql_real_escape_string($collation, $connection)."'"; - } - return $this->_doQuery($query, true, $connection); - } - - // }}} - // {{{ databaseExists() - - /** - * check if given database name is exists? - * - * @param string $name name of the database that should be checked - * - * @return mixed true/false on success, a MDB2 error on failure - * @access public - */ - function databaseExists($name) - { - $connection = $this->_doConnect($this->dsn['username'], - $this->dsn['password'], - $this->options['persistent']); - if (PEAR::isError($connection)) { - return $connection; - } - - $result = @mysql_select_db($name, $connection); - @mysql_close($connection); - - return $result; - } - - // }}} - // {{{ disconnect() - - /** - * Log out and disconnect from the database. - * - * @param boolean $force if the disconnect should be forced even if the - * connection is opened persistently - * @return mixed true on success, false if not connected and error - * object on error - * @access public - */ - function disconnect($force = true) - { - if (is_resource($this->connection)) { - if ($this->in_transaction) { - $dsn = $this->dsn; - $database_name = $this->database_name; - $persistent = $this->options['persistent']; - $this->dsn = $this->connected_dsn; - $this->database_name = $this->connected_database_name; - $this->options['persistent'] = $this->opened_persistent; - $this->rollback(); - $this->dsn = $dsn; - $this->database_name = $database_name; - $this->options['persistent'] = $persistent; - } - - if (!$this->opened_persistent || $force) { - $ok = @mysql_close($this->connection); - if (!$ok) { - return $this->raiseError(MDB2_ERROR_DISCONNECT_FAILED, - null, null, null, __FUNCTION__); - } - } - } else { - return false; - } - return parent::disconnect($force); - } - - // }}} - // {{{ standaloneQuery() - - /** - * execute a query as DBA - * - * @param string $query the SQL query - * @param mixed $types array that contains the types of the columns in - * the result set - * @param boolean $is_manip if the query is a manipulation query - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function standaloneQuery($query, $types = null, $is_manip = false) - { - $user = $this->options['DBA_username']? $this->options['DBA_username'] : $this->dsn['username']; - $pass = $this->options['DBA_password']? $this->options['DBA_password'] : $this->dsn['password']; - $connection = $this->_doConnect($user, $pass, $this->options['persistent']); - if (PEAR::isError($connection)) { - return $connection; - } - - $offset = $this->offset; - $limit = $this->limit; - $this->offset = $this->limit = 0; - $query = $this->_modifyQuery($query, $is_manip, $limit, $offset); - - $result = $this->_doQuery($query, $is_manip, $connection, $this->database_name); - if (!PEAR::isError($result)) { - $result = $this->_affectedRows($connection, $result); - } - - @mysql_close($connection); - return $result; - } - - // }}} - // {{{ _doQuery() - - /** - * Execute a query - * @param string $query query - * @param boolean $is_manip if the query is a manipulation query - * @param resource $connection - * @param string $database_name - * @return result or error object - * @access protected - */ - function _doQuery($query, $is_manip = false, $connection = null, $database_name = null) - { - $this->last_query = $query; - $result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre')); - if ($result) { - if (PEAR::isError($result)) { - return $result; - } - $query = $result; - } - if ($this->options['disable_query']) { - $result = $is_manip ? 0 : null; - return $result; - } - - if (is_null($connection)) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - if (is_null($database_name)) { - $database_name = $this->database_name; - } - - if ($database_name) { - if ($database_name != $this->connected_database_name) { - if (!@mysql_select_db($database_name, $connection)) { - $err = $this->raiseError(null, null, null, - 'Could not select the database: '.$database_name, __FUNCTION__); - return $err; - } - $this->connected_database_name = $database_name; - } - } - - $function = $this->options['result_buffering'] - ? 'mysql_query' : 'mysql_unbuffered_query'; - $result = @$function($query, $connection); - if (!$result && 0 !== mysql_errno($connection)) { - $err = $this->raiseError(null, null, null, - 'Could not execute statement', __FUNCTION__); - return $err; - } - - $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'post', 'result' => $result)); - return $result; - } - - // }}} - // {{{ _affectedRows() - - /** - * Returns the number of rows affected - * - * @param resource $result - * @param resource $connection - * @return mixed MDB2 Error Object or the number of rows affected - * @access private - */ - function _affectedRows($connection, $result = null) - { - if (is_null($connection)) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - return @mysql_affected_rows($connection); - } - - // }}} - // {{{ _modifyQuery() - - /** - * Changes a query string for various DBMS specific reasons - * - * @param string $query query to modify - * @param boolean $is_manip if it is a DML query - * @param integer $limit limit the number of rows - * @param integer $offset start reading from given offset - * @return string modified query - * @access protected - */ - function _modifyQuery($query, $is_manip, $limit, $offset) - { - if ($this->options['portability'] & MDB2_PORTABILITY_DELETE_COUNT) { - // "DELETE FROM table" gives 0 affected rows in MySQL. - // This little hack lets you know how many rows were deleted. - if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $query)) { - $query = preg_replace('/^\s*DELETE\s+FROM\s+(\S+)\s*$/', - 'DELETE FROM \1 WHERE 1=1', $query); - } - } - if ($limit > 0 - && !preg_match('/LIMIT\s*\d(?:\s*(?:,|OFFSET)\s*\d+)?(?:[^\)]*)?$/i', $query) - ) { - $query = rtrim($query); - if (substr($query, -1) == ';') { - $query = substr($query, 0, -1); - } - - // LIMIT doesn't always come last in the query - // @see http://dev.mysql.com/doc/refman/5.0/en/select.html - $after = ''; - if (preg_match('/(\s+INTO\s+(?:OUT|DUMP)FILE\s.*)$/ims', $query, $matches)) { - $after = $matches[0]; - $query = preg_replace('/(\s+INTO\s+(?:OUT|DUMP)FILE\s.*)$/ims', '', $query); - } elseif (preg_match('/(\s+FOR\s+UPDATE\s*)$/i', $query, $matches)) { - $after = $matches[0]; - $query = preg_replace('/(\s+FOR\s+UPDATE\s*)$/im', '', $query); - } elseif (preg_match('/(\s+LOCK\s+IN\s+SHARE\s+MODE\s*)$/im', $query, $matches)) { - $after = $matches[0]; - $query = preg_replace('/(\s+LOCK\s+IN\s+SHARE\s+MODE\s*)$/im', '', $query); - } - - if ($is_manip) { - return $query . " LIMIT $limit" . $after; - } else { - return $query . " LIMIT $offset, $limit" . $after; - } - } - return $query; - } - - // }}} - // {{{ getServerVersion() - - /** - * return version information about the server - * - * @param bool $native determines if the raw version string should be returned - * @return mixed array/string with version information or MDB2 error object - * @access public - */ - function getServerVersion($native = false) - { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - if ($this->connected_server_info) { - $server_info = $this->connected_server_info; - } else { - $server_info = @mysql_get_server_info($connection); - } - if (!$server_info) { - return $this->raiseError(null, null, null, - 'Could not get server information', __FUNCTION__); - } - // cache server_info - $this->connected_server_info = $server_info; - if (!$native) { - $tmp = explode('.', $server_info, 3); - if (isset($tmp[2]) && strpos($tmp[2], '-')) { - $tmp2 = explode('-', @$tmp[2], 2); - } else { - $tmp2[0] = isset($tmp[2]) ? $tmp[2] : null; - $tmp2[1] = null; - } - $server_info = array( - 'major' => isset($tmp[0]) ? $tmp[0] : null, - 'minor' => isset($tmp[1]) ? $tmp[1] : null, - 'patch' => $tmp2[0], - 'extra' => $tmp2[1], - 'native' => $server_info, - ); - } - return $server_info; - } - - // }}} - // {{{ _getServerCapabilities() - - /** - * Fetch some information about the server capabilities - * (transactions, subselects, prepared statements, etc). - * - * @access private - */ - function _getServerCapabilities() - { - if (!$this->server_capabilities_checked) { - $this->server_capabilities_checked = true; - - //set defaults - $this->supported['sub_selects'] = 'emulated'; - $this->supported['prepared_statements'] = 'emulated'; - $this->supported['triggers'] = false; - $this->start_transaction = false; - $this->varchar_max_length = 255; - - $server_info = $this->getServerVersion(); - if (is_array($server_info)) { - $server_version = $server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch']; - - if (!version_compare($server_version, '4.1.0', '<')) { - $this->supported['sub_selects'] = true; - $this->supported['prepared_statements'] = true; - } - - // SAVEPOINTs were introduced in MySQL 4.0.14 and 4.1.1 (InnoDB) - if (version_compare($server_version, '4.1.0', '>=')) { - if (version_compare($server_version, '4.1.1', '<')) { - $this->supported['savepoints'] = false; - } - } elseif (version_compare($server_version, '4.0.14', '<')) { - $this->supported['savepoints'] = false; - } - - if (!version_compare($server_version, '4.0.11', '<')) { - $this->start_transaction = true; - } - - if (!version_compare($server_version, '5.0.3', '<')) { - $this->varchar_max_length = 65532; - } - - if (!version_compare($server_version, '5.0.2', '<')) { - $this->supported['triggers'] = true; - } - } - } - } - - // }}} - // {{{ function _skipUserDefinedVariable($query, $position) - - /** - * Utility method, used by prepare() to avoid misinterpreting MySQL user - * defined variables (SELECT @x:=5) for placeholders. - * Check if the placeholder is a false positive, i.e. if it is an user defined - * variable instead. If so, skip it and advance the position, otherwise - * return the current position, which is valid - * - * @param string $query - * @param integer $position current string cursor position - * @return integer $new_position - * @access protected - */ - function _skipUserDefinedVariable($query, $position) - { - $found = strpos(strrev(substr($query, 0, $position)), '@'); - if ($found === false) { - return $position; - } - $pos = strlen($query) - strlen(substr($query, $position)) - $found - 1; - $substring = substr($query, $pos, $position - $pos + 2); - if (preg_match('/^@\w+\s*:=$/', $substring)) { - return $position + 1; //found an user defined variable: skip it - } - return $position; - } - - // }}} - // {{{ prepare() - - /** - * Prepares a query for multiple execution with execute(). - * With some database backends, this is emulated. - * prepare() requires a generic query as string like - * 'INSERT INTO numbers VALUES(?,?)' or - * 'INSERT INTO numbers VALUES(:foo,:bar)'. - * The ? and :name and are placeholders which can be set using - * bindParam() and the query can be sent off using the execute() method. - * The allowed format for :name can be set with the 'bindname_format' option. - * - * @param string $query the query to prepare - * @param mixed $types array that contains the types of the placeholders - * @param mixed $result_types array that contains the types of the columns in - * the result set or MDB2_PREPARE_RESULT, if set to - * MDB2_PREPARE_MANIP the query is handled as a manipulation query - * @param mixed $lobs key (field) value (parameter) pair for all lob placeholders - * @return mixed resource handle for the prepared query on success, a MDB2 - * error on failure - * @access public - * @see bindParam, execute - */ - function prepare($query, $types = null, $result_types = null, $lobs = array()) - { - // connect to get server capabilities (http://pear.php.net/bugs/16147) - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - if ($this->options['emulate_prepared'] - || $this->supported['prepared_statements'] !== true - ) { - return parent::prepare($query, $types, $result_types, $lobs); - } - $is_manip = ($result_types === MDB2_PREPARE_MANIP); - $offset = $this->offset; - $limit = $this->limit; - $this->offset = $this->limit = 0; - $query = $this->_modifyQuery($query, $is_manip, $limit, $offset); - $result = $this->debug($query, __FUNCTION__, array('is_manip' => $is_manip, 'when' => 'pre')); - if ($result) { - if (PEAR::isError($result)) { - return $result; - } - $query = $result; - } - $placeholder_type_guess = $placeholder_type = null; - $question = '?'; - $colon = ':'; - $positions = array(); - $position = 0; - while ($position < strlen($query)) { - $q_position = strpos($query, $question, $position); - $c_position = strpos($query, $colon, $position); - if ($q_position && $c_position) { - $p_position = min($q_position, $c_position); - } elseif ($q_position) { - $p_position = $q_position; - } elseif ($c_position) { - $p_position = $c_position; - } else { - break; - } - if (is_null($placeholder_type)) { - $placeholder_type_guess = $query[$p_position]; - } - - $new_pos = $this->_skipDelimitedStrings($query, $position, $p_position); - if (PEAR::isError($new_pos)) { - return $new_pos; - } - if ($new_pos != $position) { - $position = $new_pos; - continue; //evaluate again starting from the new position - } - - //make sure this is not part of an user defined variable - $new_pos = $this->_skipUserDefinedVariable($query, $position); - if ($new_pos != $position) { - $position = $new_pos; - continue; //evaluate again starting from the new position - } - - if ($query[$position] == $placeholder_type_guess) { - if (is_null($placeholder_type)) { - $placeholder_type = $query[$p_position]; - $question = $colon = $placeholder_type; - } - if ($placeholder_type == ':') { - $regexp = '/^.{'.($position+1).'}('.$this->options['bindname_format'].').*$/s'; - $parameter = preg_replace($regexp, '\\1', $query); - if ($parameter === '') { - $err = $this->raiseError(MDB2_ERROR_SYNTAX, null, null, - 'named parameter name must match "bindname_format" option', __FUNCTION__); - return $err; - } - $positions[$p_position] = $parameter; - $query = substr_replace($query, '?', $position, strlen($parameter)+1); - } else { - $positions[$p_position] = count($positions); - } - $position = $p_position + 1; - } else { - $position = $p_position; - } - } - - static $prep_statement_counter = 1; - $statement_name = sprintf($this->options['statement_format'], $this->phptype, $prep_statement_counter++ . sha1(microtime() + mt_rand())); - $statement_name = substr(strtolower($statement_name), 0, $this->options['max_identifiers_length']); - $query = "PREPARE $statement_name FROM ".$this->quote($query, 'text'); - $statement = $this->_doQuery($query, true, $connection); - if (PEAR::isError($statement)) { - return $statement; - } - - $class_name = 'MDB2_Statement_'.$this->phptype; - $obj = new $class_name($this, $statement_name, $positions, $query, $types, $result_types, $is_manip, $limit, $offset); - $this->debug($query, __FUNCTION__, array('is_manip' => $is_manip, 'when' => 'post', 'result' => $obj)); - return $obj; - } - - // }}} - // {{{ replace() - - /** - * Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT - * query, except that if there is already a row in the table with the same - * key field values, the old row is deleted before the new row is inserted. - * - * The REPLACE type of query does not make part of the SQL standards. Since - * practically only MySQL implements it natively, this type of query is - * emulated through this method for other DBMS using standard types of - * queries inside a transaction to assure the atomicity of the operation. - * - * @access public - * - * @param string $table name of the table on which the REPLACE query will - * be executed. - * @param array $fields associative array that describes the fields and the - * values that will be inserted or updated in the specified table. The - * indexes of the array are the names of all the fields of the table. The - * values of the array are also associative arrays that describe the - * values and other properties of the table fields. - * - * Here follows a list of field properties that need to be specified: - * - * value: - * Value to be assigned to the specified field. This value may be - * of specified in database independent type format as this - * function can perform the necessary datatype conversions. - * - * Default: - * this property is required unless the Null property - * is set to 1. - * - * type - * Name of the type of the field. Currently, all types Metabase - * are supported except for clob and blob. - * - * Default: no type conversion - * - * null - * Boolean property that indicates that the value for this field - * should be set to null. - * - * The default value for fields missing in INSERT queries may be - * specified the definition of a table. Often, the default value - * is already null, but since the REPLACE may be emulated using - * an UPDATE query, make sure that all fields of the table are - * listed in this function argument array. - * - * Default: 0 - * - * key - * Boolean property that indicates that this field should be - * handled as a primary key or at least as part of the compound - * unique index of the table that will determine the row that will - * updated if it exists or inserted a new row otherwise. - * - * This function will fail if no key field is specified or if the - * value of a key field is set to null because fields that are - * part of unique index they may not be null. - * - * Default: 0 - * - * @see http://dev.mysql.com/doc/refman/5.0/en/replace.html - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function replace($table, $fields) - { - $count = count($fields); - $query = $values = ''; - $keys = $colnum = 0; - for (reset($fields); $colnum < $count; next($fields), $colnum++) { - $name = key($fields); - if ($colnum > 0) { - $query .= ','; - $values.= ','; - } - $query.= $this->quoteIdentifier($name, true); - if (isset($fields[$name]['null']) && $fields[$name]['null']) { - $value = 'NULL'; - } else { - $type = isset($fields[$name]['type']) ? $fields[$name]['type'] : null; - $value = $this->quote($fields[$name]['value'], $type); - if (PEAR::isError($value)) { - return $value; - } - } - $values.= $value; - if (isset($fields[$name]['key']) && $fields[$name]['key']) { - if ($value === 'NULL') { - return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null, - 'key value '.$name.' may not be NULL', __FUNCTION__); - } - $keys++; - } - } - if ($keys == 0) { - return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null, - 'not specified which fields are keys', __FUNCTION__); - } - - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - $table = $this->quoteIdentifier($table, true); - $query = "REPLACE INTO $table ($query) VALUES ($values)"; - $result = $this->_doQuery($query, true, $connection); - if (PEAR::isError($result)) { - return $result; - } - return $this->_affectedRows($connection, $result); - } - - // }}} - // {{{ nextID() - - /** - * Returns the next free id of a sequence - * - * @param string $seq_name name of the sequence - * @param boolean $ondemand when true the sequence is - * automatic created, if it - * not exists - * - * @return mixed MDB2 Error Object or id - * @access public - */ - function nextID($seq_name, $ondemand = true) - { - $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true); - $seqcol_name = $this->quoteIdentifier($this->options['seqcol_name'], true); - $query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (NULL)"; - $this->pushErrorHandling(PEAR_ERROR_RETURN); - $this->expectError(MDB2_ERROR_NOSUCHTABLE); - $result = $this->_doQuery($query, true); - $this->popExpect(); - $this->popErrorHandling(); - if (PEAR::isError($result)) { - if ($ondemand && $result->getCode() == MDB2_ERROR_NOSUCHTABLE) { - $this->loadModule('Manager', null, true); - $result = $this->manager->createSequence($seq_name); - if (PEAR::isError($result)) { - return $this->raiseError($result, null, null, - 'on demand sequence '.$seq_name.' could not be created', __FUNCTION__); - } else { - return $this->nextID($seq_name, false); - } - } - return $result; - } - $value = $this->lastInsertID(); - if (is_numeric($value)) { - $query = "DELETE FROM $sequence_name WHERE $seqcol_name < $value"; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - $this->warnings[] = 'nextID: could not delete previous sequence table values from '.$seq_name; - } - } - return $value; - } - - // }}} - // {{{ lastInsertID() - - /** - * Returns the autoincrement ID if supported or $id or fetches the current - * ID in a sequence called: $table.(empty($field) ? '' : '_'.$field) - * - * @param string $table name of the table into which a new row was inserted - * @param string $field name of the field into which a new row was inserted - * @return mixed MDB2 Error Object or id - * @access public - */ - function lastInsertID($table = null, $field = null) - { - // not using mysql_insert_id() due to http://pear.php.net/bugs/bug.php?id=8051 - return $this->queryOne('SELECT LAST_INSERT_ID()', 'integer'); - } - - // }}} - // {{{ currID() - - /** - * Returns the current id of a sequence - * - * @param string $seq_name name of the sequence - * @return mixed MDB2 Error Object or id - * @access public - */ - function currID($seq_name) - { - $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true); - $seqcol_name = $this->quoteIdentifier($this->options['seqcol_name'], true); - $query = "SELECT MAX($seqcol_name) FROM $sequence_name"; - return $this->queryOne($query, 'integer'); - } -} - -/** - * MDB2 MySQL result driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Result_mysql extends MDB2_Result_Common -{ - // }}} - // {{{ fetchRow() - - /** - * Fetch a row and insert the data into an existing array. - * - * @param int $fetchmode how the array data should be indexed - * @param int $rownum number of the row where the data can be found - * @return int data array on success, a MDB2 error on failure - * @access public - */ - function fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null) - { - if (!is_null($rownum)) { - $seek = $this->seek($rownum); - if (PEAR::isError($seek)) { - return $seek; - } - } - if ($fetchmode == MDB2_FETCHMODE_DEFAULT) { - $fetchmode = $this->db->fetchmode; - } - if ($fetchmode & MDB2_FETCHMODE_ASSOC) { - $row = @mysql_fetch_assoc($this->result); - if (is_array($row) - && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE - ) { - $row = array_change_key_case($row, $this->db->options['field_case']); - } - } else { - $row = @mysql_fetch_row($this->result); - } - - if (!$row) { - if ($this->result === false) { - $err = $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - return $err; - } - return null; - } - $mode = $this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL; - $rtrim = false; - if ($this->db->options['portability'] & MDB2_PORTABILITY_RTRIM) { - if (empty($this->types)) { - $mode += MDB2_PORTABILITY_RTRIM; - } else { - $rtrim = true; - } - } - if ($mode) { - $this->db->_fixResultArrayValues($row, $mode); - } - if (!empty($this->types)) { - $row = $this->db->datatype->convertResultRow($this->types, $row, $rtrim); - } - if (!empty($this->values)) { - $this->_assignBindColumns($row); - } - if ($fetchmode === MDB2_FETCHMODE_OBJECT) { - $object_class = $this->db->options['fetch_class']; - if ($object_class == 'stdClass') { - $row = (object) $row; - } else { - $rowObj = new $object_class($row); - $row = $rowObj; - } - } - ++$this->rownum; - return $row; - } - - // }}} - // {{{ _getColumnNames() - - /** - * Retrieve the names of columns returned by the DBMS in a query result. - * - * @return mixed Array variable that holds the names of columns as keys - * or an MDB2 error on failure. - * Some DBMS may not return any columns when the result set - * does not contain any rows. - * @access private - */ - function _getColumnNames() - { - $columns = array(); - $numcols = $this->numCols(); - if (PEAR::isError($numcols)) { - return $numcols; - } - for ($column = 0; $column < $numcols; $column++) { - $column_name = @mysql_field_name($this->result, $column); - $columns[$column_name] = $column; - } - if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $columns = array_change_key_case($columns, $this->db->options['field_case']); - } - return $columns; - } - - // }}} - // {{{ numCols() - - /** - * Count the number of columns returned by the DBMS in a query result. - * - * @return mixed integer value with the number of columns, a MDB2 error - * on failure - * @access public - */ - function numCols() - { - $cols = @mysql_num_fields($this->result); - if (is_null($cols)) { - if ($this->result === false) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } elseif (is_null($this->result)) { - return count($this->types); - } - return $this->db->raiseError(null, null, null, - 'Could not get column count', __FUNCTION__); - } - return $cols; - } - - // }}} - // {{{ free() - - /** - * Free the internal resources associated with result. - * - * @return boolean true on success, false if result is invalid - * @access public - */ - function free() - { - if (is_resource($this->result) && $this->db->connection) { - $free = @mysql_free_result($this->result); - if ($free === false) { - return $this->db->raiseError(null, null, null, - 'Could not free result', __FUNCTION__); - } - } - $this->result = false; - return MDB2_OK; - } -} - -/** - * MDB2 MySQL buffered result driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_BufferedResult_mysql extends MDB2_Result_mysql -{ - // }}} - // {{{ seek() - - /** - * Seek to a specific row in a result set - * - * @param int $rownum number of the row where the data can be found - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function seek($rownum = 0) - { - if ($this->rownum != ($rownum - 1) && !@mysql_data_seek($this->result, $rownum)) { - if ($this->result === false) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } elseif (is_null($this->result)) { - return MDB2_OK; - } - return $this->db->raiseError(MDB2_ERROR_INVALID, null, null, - 'tried to seek to an invalid row number ('.$rownum.')', __FUNCTION__); - } - $this->rownum = $rownum - 1; - return MDB2_OK; - } - - // }}} - // {{{ valid() - - /** - * Check if the end of the result set has been reached - * - * @return mixed true or false on sucess, a MDB2 error on failure - * @access public - */ - function valid() - { - $numrows = $this->numRows(); - if (PEAR::isError($numrows)) { - return $numrows; - } - return $this->rownum < ($numrows - 1); - } - - // }}} - // {{{ numRows() - - /** - * Returns the number of rows in a result object - * - * @return mixed MDB2 Error Object or the number of rows - * @access public - */ - function numRows() - { - $rows = @mysql_num_rows($this->result); - if (false === $rows) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } elseif (is_null($this->result)) { - return 0; - } - return $this->db->raiseError(null, null, null, - 'Could not get row count', __FUNCTION__); - } - return $rows; - } - - // }}} -} - -/** - * MDB2 MySQL statement driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Statement_mysql extends MDB2_Statement_Common -{ - // {{{ _execute() - - /** - * Execute a prepared query statement helper method. - * - * @param mixed $result_class string which specifies which result class to use - * @param mixed $result_wrap_class string which specifies which class to wrap results in - * - * @return mixed MDB2_Result or integer (affected rows) on success, - * a MDB2 error on failure - * @access private - */ - function _execute($result_class = true, $result_wrap_class = false) - { - if (is_null($this->statement)) { - $result = parent::_execute($result_class, $result_wrap_class); - return $result; - } - $this->db->last_query = $this->query; - $this->db->debug($this->query, 'execute', array('is_manip' => $this->is_manip, 'when' => 'pre', 'parameters' => $this->values)); - if ($this->db->getOption('disable_query')) { - $result = $this->is_manip ? 0 : null; - return $result; - } - - $connection = $this->db->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - $query = 'EXECUTE '.$this->statement; - if (!empty($this->positions)) { - $parameters = array(); - foreach ($this->positions as $parameter) { - if (!array_key_exists($parameter, $this->values)) { - return $this->db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'Unable to bind to missing placeholder: '.$parameter, __FUNCTION__); - } - $close = false; - $value = $this->values[$parameter]; - $type = array_key_exists($parameter, $this->types) ? $this->types[$parameter] : null; - if (is_resource($value) || $type == 'clob' || $type == 'blob' && $this->db->options['lob_allow_url_include']) { - if (!is_resource($value) && preg_match('/^(\w+:\/\/)(.*)$/', $value, $match)) { - if ($match[1] == 'file://') { - $value = $match[2]; - } - $value = @fopen($value, 'r'); - $close = true; - } - if (is_resource($value)) { - $data = ''; - while (!@feof($value)) { - $data.= @fread($value, $this->db->options['lob_buffer_length']); - } - if ($close) { - @fclose($value); - } - $value = $data; - } - } - $quoted = $this->db->quote($value, $type); - if (PEAR::isError($quoted)) { - return $quoted; - } - $param_query = 'SET @'.$parameter.' = '.$quoted; - $result = $this->db->_doQuery($param_query, true, $connection); - if (PEAR::isError($result)) { - return $result; - } - } - $query.= ' USING @'.implode(', @', array_values($this->positions)); - } - - $result = $this->db->_doQuery($query, $this->is_manip, $connection); - if (PEAR::isError($result)) { - return $result; - } - - if ($this->is_manip) { - $affected_rows = $this->db->_affectedRows($connection, $result); - return $affected_rows; - } - - $result = $this->db->_wrapResult($result, $this->result_types, - $result_class, $result_wrap_class, $this->limit, $this->offset); - $this->db->debug($this->query, 'execute', array('is_manip' => $this->is_manip, 'when' => 'post', 'result' => $result)); - return $result; - } - - // }}} - // {{{ free() - - /** - * Release resources allocated for the specified prepared query. - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function free() - { - if (is_null($this->positions)) { - return $this->db->raiseError(MDB2_ERROR, null, null, - 'Prepared statement has already been freed', __FUNCTION__); - } - $result = MDB2_OK; - - if (!is_null($this->statement)) { - $connection = $this->db->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - $query = 'DEALLOCATE PREPARE '.$this->statement; - $result = $this->db->_doQuery($query, true, $connection); - } - - parent::free(); - return $result; - } -} -?> diff --git a/program/lib/MDB2/Driver/mysqli.php b/program/lib/MDB2/Driver/mysqli.php deleted file mode 100644 index 34a27d2b0..000000000 --- a/program/lib/MDB2/Driver/mysqli.php +++ /dev/null @@ -1,1866 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: mysqli.php 295587 2010-02-28 17:16:38Z quipo $ -// - -/** - * MDB2 MySQLi driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_mysqli extends MDB2_Driver_Common -{ - // {{{ properties - - var $string_quoting = array('start' => "'", 'end' => "'", 'escape' => '\\', 'escape_pattern' => '\\'); - - var $identifier_quoting = array('start' => '`', 'end' => '`', 'escape' => '`'); - - var $sql_comments = array( - array('start' => '-- ', 'end' => "\n", 'escape' => false), - array('start' => '#', 'end' => "\n", 'escape' => false), - array('start' => '/*', 'end' => '*/', 'escape' => false), - ); - - var $server_capabilities_checked = false; - - var $start_transaction = false; - - var $varchar_max_length = 255; - - // }}} - // {{{ constructor - - /** - * Constructor - */ - function __construct() - { - parent::__construct(); - - $this->phptype = 'mysqli'; - $this->dbsyntax = 'mysql'; - - $this->supported['sequences'] = 'emulated'; - $this->supported['indexes'] = true; - $this->supported['affected_rows'] = true; - $this->supported['transactions'] = false; - $this->supported['savepoints'] = false; - $this->supported['summary_functions'] = true; - $this->supported['order_by_text'] = true; - $this->supported['current_id'] = 'emulated'; - $this->supported['limit_queries'] = true; - $this->supported['LOBs'] = true; - $this->supported['replace'] = true; - $this->supported['sub_selects'] = 'emulated'; - $this->supported['triggers'] = false; - $this->supported['auto_increment'] = true; - $this->supported['primary_key'] = true; - $this->supported['result_introspection'] = true; - $this->supported['prepared_statements'] = 'emulated'; - $this->supported['identifier_quoting'] = true; - $this->supported['pattern_escaping'] = true; - $this->supported['new_link'] = true; - - $this->options['DBA_username'] = false; - $this->options['DBA_password'] = false; - $this->options['default_table_type'] = ''; - $this->options['multi_query'] = false; - $this->options['max_identifiers_length'] = 64; - - $this->_reCheckSupportedOptions(); - } - - // }}} - // {{{ _reCheckSupportedOptions() - - /** - * If the user changes certain options, other capabilities may depend - * on the new settings, so we need to check them (again). - * - * @access private - */ - function _reCheckSupportedOptions() - { - $this->supported['transactions'] = $this->options['use_transactions']; - $this->supported['savepoints'] = $this->options['use_transactions']; - if ($this->options['default_table_type']) { - switch (strtoupper($this->options['default_table_type'])) { - case 'BLACKHOLE': - case 'MEMORY': - case 'ARCHIVE': - case 'CSV': - case 'HEAP': - case 'ISAM': - case 'MERGE': - case 'MRG_ISAM': - case 'ISAM': - case 'MRG_MYISAM': - case 'MYISAM': - $this->supported['savepoints'] = false; - $this->supported['transactions'] = false; - $this->warnings[] = $this->options['default_table_type'] . - ' is not a supported default table type'; - break; - } - } - } - - // }}} - // {{{ function setOption($option, $value) - - /** - * set the option for the db class - * - * @param string option name - * @param mixed value for the option - * - * @return mixed MDB2_OK or MDB2 Error Object - * - * @access public - */ - function setOption($option, $value) - { - $res = parent::setOption($option, $value); - $this->_reCheckSupportedOptions(); - } - - // }}} - // {{{ errorInfo() - - /** - * This method is used to collect information about an error - * - * @param integer $error - * @return array - * @access public - */ - function errorInfo($error = null) - { - if ($this->connection) { - $native_code = @mysqli_errno($this->connection); - $native_msg = @mysqli_error($this->connection); - } else { - $native_code = @mysqli_connect_errno(); - $native_msg = @mysqli_connect_error(); - } - if (null === $error) { - static $ecode_map; - if (empty($ecode_map)) { - $ecode_map = array( - 1000 => MDB2_ERROR_INVALID, //hashchk - 1001 => MDB2_ERROR_INVALID, //isamchk - 1004 => MDB2_ERROR_CANNOT_CREATE, - 1005 => MDB2_ERROR_CANNOT_CREATE, - 1006 => MDB2_ERROR_CANNOT_CREATE, - 1007 => MDB2_ERROR_ALREADY_EXISTS, - 1008 => MDB2_ERROR_CANNOT_DROP, - 1009 => MDB2_ERROR_CANNOT_DROP, - 1010 => MDB2_ERROR_CANNOT_DROP, - 1011 => MDB2_ERROR_CANNOT_DELETE, - 1022 => MDB2_ERROR_ALREADY_EXISTS, - 1029 => MDB2_ERROR_NOT_FOUND, - 1032 => MDB2_ERROR_NOT_FOUND, - 1044 => MDB2_ERROR_ACCESS_VIOLATION, - 1045 => MDB2_ERROR_ACCESS_VIOLATION, - 1046 => MDB2_ERROR_NODBSELECTED, - 1048 => MDB2_ERROR_CONSTRAINT, - 1049 => MDB2_ERROR_NOSUCHDB, - 1050 => MDB2_ERROR_ALREADY_EXISTS, - 1051 => MDB2_ERROR_NOSUCHTABLE, - 1054 => MDB2_ERROR_NOSUCHFIELD, - 1060 => MDB2_ERROR_ALREADY_EXISTS, - 1061 => MDB2_ERROR_ALREADY_EXISTS, - 1062 => MDB2_ERROR_ALREADY_EXISTS, - 1064 => MDB2_ERROR_SYNTAX, - 1067 => MDB2_ERROR_INVALID, - 1072 => MDB2_ERROR_NOT_FOUND, - 1086 => MDB2_ERROR_ALREADY_EXISTS, - 1091 => MDB2_ERROR_NOT_FOUND, - 1100 => MDB2_ERROR_NOT_LOCKED, - 1109 => MDB2_ERROR_NOT_FOUND, - 1125 => MDB2_ERROR_ALREADY_EXISTS, - 1136 => MDB2_ERROR_VALUE_COUNT_ON_ROW, - 1138 => MDB2_ERROR_INVALID, - 1142 => MDB2_ERROR_ACCESS_VIOLATION, - 1143 => MDB2_ERROR_ACCESS_VIOLATION, - 1146 => MDB2_ERROR_NOSUCHTABLE, - 1149 => MDB2_ERROR_SYNTAX, - 1169 => MDB2_ERROR_CONSTRAINT, - 1176 => MDB2_ERROR_NOT_FOUND, - 1177 => MDB2_ERROR_NOSUCHTABLE, - 1213 => MDB2_ERROR_DEADLOCK, - 1216 => MDB2_ERROR_CONSTRAINT, - 1217 => MDB2_ERROR_CONSTRAINT, - 1227 => MDB2_ERROR_ACCESS_VIOLATION, - 1235 => MDB2_ERROR_CANNOT_CREATE, - 1299 => MDB2_ERROR_INVALID_DATE, - 1300 => MDB2_ERROR_INVALID, - 1304 => MDB2_ERROR_ALREADY_EXISTS, - 1305 => MDB2_ERROR_NOT_FOUND, - 1306 => MDB2_ERROR_CANNOT_DROP, - 1307 => MDB2_ERROR_CANNOT_CREATE, - 1334 => MDB2_ERROR_CANNOT_ALTER, - 1339 => MDB2_ERROR_NOT_FOUND, - 1356 => MDB2_ERROR_INVALID, - 1359 => MDB2_ERROR_ALREADY_EXISTS, - 1360 => MDB2_ERROR_NOT_FOUND, - 1363 => MDB2_ERROR_NOT_FOUND, - 1365 => MDB2_ERROR_DIVZERO, - 1451 => MDB2_ERROR_CONSTRAINT, - 1452 => MDB2_ERROR_CONSTRAINT, - 1542 => MDB2_ERROR_CANNOT_DROP, - 1546 => MDB2_ERROR_CONSTRAINT, - 1582 => MDB2_ERROR_CONSTRAINT, - 2003 => MDB2_ERROR_CONNECT_FAILED, - 2019 => MDB2_ERROR_INVALID, - ); - } - if ($this->options['portability'] & MDB2_PORTABILITY_ERRORS) { - $ecode_map[1022] = MDB2_ERROR_CONSTRAINT; - $ecode_map[1048] = MDB2_ERROR_CONSTRAINT_NOT_NULL; - $ecode_map[1062] = MDB2_ERROR_CONSTRAINT; - } else { - // Doing this in case mode changes during runtime. - $ecode_map[1022] = MDB2_ERROR_ALREADY_EXISTS; - $ecode_map[1048] = MDB2_ERROR_CONSTRAINT; - $ecode_map[1062] = MDB2_ERROR_ALREADY_EXISTS; - } - if (isset($ecode_map[$native_code])) { - $error = $ecode_map[$native_code]; - } - } - return array($error, $native_code, $native_msg); - } - - // }}} - // {{{ escape() - - /** - * Quotes a string so it can be safely used in a query. It will quote - * the text so it can safely be used within a query. - * - * @param string the input string to quote - * @param bool escape wildcards - * - * @return string quoted string - * - * @access public - */ - function escape($text, $escape_wildcards = false) - { - if ($escape_wildcards) { - $text = $this->escapePattern($text); - } - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - $text = @mysqli_real_escape_string($connection, $text); - return $text; - } - - // }}} - // {{{ beginTransaction() - - /** - * Start a transaction or set a savepoint. - * - * @param string name of a savepoint to set - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function beginTransaction($savepoint = null) - { - $this->debug('Starting transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - $this->_getServerCapabilities(); - if (null !== $savepoint) { - if (!$this->supports('savepoints')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'savepoints are not supported', __FUNCTION__); - } - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'savepoint cannot be released when changes are auto committed', __FUNCTION__); - } - $query = 'SAVEPOINT '.$savepoint; - return $this->_doQuery($query, true); - } - if ($this->in_transaction) { - return MDB2_OK; //nothing to do - } - $query = $this->start_transaction ? 'START TRANSACTION' : 'SET AUTOCOMMIT = 0'; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - return $result; - } - $this->in_transaction = true; - return MDB2_OK; - } - - // }}} - // {{{ commit() - - /** - * Commit the database changes done during a transaction that is in - * progress or release a savepoint. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after committing the pending changes. - * - * @param string name of a savepoint to release - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function commit($savepoint = null) - { - $this->debug('Committing transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'commit/release savepoint cannot be done changes are auto committed', __FUNCTION__); - } - if (null !== $savepoint) { - if (!$this->supports('savepoints')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'savepoints are not supported', __FUNCTION__); - } - $server_info = $this->getServerVersion(); - if (version_compare($server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch'], '5.0.3', '<')) { - return MDB2_OK; - } - $query = 'RELEASE SAVEPOINT '.$savepoint; - return $this->_doQuery($query, true); - } - - if (!$this->supports('transactions')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'transactions are not supported', __FUNCTION__); - } - - $result = $this->_doQuery('COMMIT', true); - if (PEAR::isError($result)) { - return $result; - } - if (!$this->start_transaction) { - $query = 'SET AUTOCOMMIT = 1'; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - return $result; - } - } - $this->in_transaction = false; - return MDB2_OK; - } - - // }}} - // {{{ rollback() - - /** - * Cancel any database changes done during a transaction or since a specific - * savepoint that is in progress. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after canceling the pending changes. - * - * @param string name of a savepoint to rollback to - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function rollback($savepoint = null) - { - $this->debug('Rolling back transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'rollback cannot be done changes are auto committed', __FUNCTION__); - } - if (null !== $savepoint) { - if (!$this->supports('savepoints')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'savepoints are not supported', __FUNCTION__); - } - $query = 'ROLLBACK TO SAVEPOINT '.$savepoint; - return $this->_doQuery($query, true); - } - - $query = 'ROLLBACK'; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - return $result; - } - if (!$this->start_transaction) { - $query = 'SET AUTOCOMMIT = 1'; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - return $result; - } - } - $this->in_transaction = false; - return MDB2_OK; - } - - // }}} - // {{{ function setTransactionIsolation() - - /** - * Set the transacton isolation level. - * - * @param string standard isolation level - * READ UNCOMMITTED (allows dirty reads) - * READ COMMITTED (prevents dirty reads) - * REPEATABLE READ (prevents nonrepeatable reads) - * SERIALIZABLE (prevents phantom reads) - * @param array some transaction options: - * 'wait' => 'WAIT' | 'NO WAIT' - * 'rw' => 'READ WRITE' | 'READ ONLY' - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - * @since 2.1.1 - */ - function setTransactionIsolation($isolation, $options = array()) - { - $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true)); - if (!$this->supports('transactions')) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'transactions are not supported', __FUNCTION__); - } - switch ($isolation) { - case 'READ UNCOMMITTED': - case 'READ COMMITTED': - case 'REPEATABLE READ': - case 'SERIALIZABLE': - break; - default: - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'isolation level is not supported: '.$isolation, __FUNCTION__); - } - - $query = "SET SESSION TRANSACTION ISOLATION LEVEL $isolation"; - return $this->_doQuery($query, true); - } - - // }}} - // {{{ _doConnect() - - /** - * do the grunt work of the connect - * - * @return connection on success or MDB2 Error Object on failure - * @access protected - */ - function _doConnect($username, $password, $persistent = false) - { - if (!PEAR::loadExtension($this->phptype)) { - return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'extension '.$this->phptype.' is not compiled into PHP', __FUNCTION__); - } - - $connection = @mysqli_init(); - if (!empty($this->dsn['charset']) && defined('MYSQLI_SET_CHARSET_NAME')) { - @mysqli_options($connection, MYSQLI_SET_CHARSET_NAME, $this->dsn['charset']); - } - - if ($this->options['ssl']) { - @mysqli_ssl_set( - $connection, - empty($this->dsn['key']) ? null : $this->dsn['key'], - empty($this->dsn['cert']) ? null : $this->dsn['cert'], - empty($this->dsn['ca']) ? null : $this->dsn['ca'], - empty($this->dsn['capath']) ? null : $this->dsn['capath'], - empty($this->dsn['cipher']) ? null : $this->dsn['cipher'] - ); - } - - if (!@mysqli_real_connect( - $connection, - $this->dsn['hostspec'], - $username, - $password, - $this->database_name, - $this->dsn['port'], - $this->dsn['socket'] - )) { - if (($err = @mysqli_connect_error()) != '') { - return $this->raiseError(null, - null, null, $err, __FUNCTION__); - } else { - return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null, - 'unable to establish a connection', __FUNCTION__); - } - } - - if (!empty($this->dsn['charset']) && !defined('MYSQLI_SET_CHARSET_NAME')) { - $result = $this->setCharset($this->dsn['charset'], $connection); - if (PEAR::isError($result)) { - return $result; - } - } - - return $connection; - } - - // }}} - // {{{ connect() - - /** - * Connect to the database - * - * @return true on success, MDB2 Error Object on failure - */ - function connect() - { - if (is_object($this->connection)) { - //if (count(array_diff($this->connected_dsn, $this->dsn)) == 0) { - if (MDB2::areEquals($this->connected_dsn, $this->dsn)) { - return MDB2_OK; - } - $this->connection = 0; - } - - $connection = $this->_doConnect( - $this->dsn['username'], - $this->dsn['password'] - ); - if (PEAR::isError($connection)) { - return $connection; - } - - $this->connection = $connection; - $this->connected_dsn = $this->dsn; - $this->connected_database_name = $this->database_name; - $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype; - - $this->_getServerCapabilities(); - - return MDB2_OK; - } - - // }}} - // {{{ setCharset() - - /** - * Set the charset on the current connection - * - * @param string charset (or array(charset, collation)) - * @param resource connection handle - * - * @return true on success, MDB2 Error Object on failure - */ - function setCharset($charset, $connection = null) - { - if (null === $connection) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - $collation = null; - if (is_array($charset) && 2 == count($charset)) { - $collation = array_pop($charset); - $charset = array_pop($charset); - } - $client_info = mysqli_get_client_version(); - if (OS_WINDOWS && ((40111 > $client_info) || - ((50000 <= $client_info) && (50006 > $client_info))) - ) { - $query = "SET NAMES '".mysqli_real_escape_string($connection, $charset)."'"; - if (null !== $collation) { - $query .= " COLLATE '".mysqli_real_escape_string($connection, $collation)."'"; - } - return $this->_doQuery($query, true, $connection); - } - if (!$result = mysqli_set_charset($connection, $charset)) { - $err = $this->raiseError(null, null, null, - 'Could not set client character set', __FUNCTION__); - return $err; - } - return $result; - } - - // }}} - // {{{ databaseExists() - - /** - * check if given database name is exists? - * - * @param string $name name of the database that should be checked - * - * @return mixed true/false on success, a MDB2 error on failure - * @access public - */ - function databaseExists($name) - { - $connection = $this->_doConnect($this->dsn['username'], - $this->dsn['password']); - if (PEAR::isError($connection)) { - return $connection; - } - - $result = @mysqli_select_db($connection, $name); - @mysqli_close($connection); - - return $result; - } - - // }}} - // {{{ disconnect() - - /** - * Log out and disconnect from the database. - * - * @param boolean $force if the disconnect should be forced even if the - * connection is opened persistently - * @return mixed true on success, false if not connected and error - * object on error - * @access public - */ - function disconnect($force = true) - { - if (is_object($this->connection)) { - if ($this->in_transaction) { - $dsn = $this->dsn; - $database_name = $this->database_name; - $persistent = $this->options['persistent']; - $this->dsn = $this->connected_dsn; - $this->database_name = $this->connected_database_name; - $this->options['persistent'] = $this->opened_persistent; - $this->rollback(); - $this->dsn = $dsn; - $this->database_name = $database_name; - $this->options['persistent'] = $persistent; - } - - if ($force) { - $ok = @mysqli_close($this->connection); - if (!$ok) { - return $this->raiseError(MDB2_ERROR_DISCONNECT_FAILED, - null, null, null, __FUNCTION__); - } - } - } else { - return false; - } - return parent::disconnect($force); - } - - // }}} - // {{{ standaloneQuery() - - /** - * execute a query as DBA - * - * @param string $query the SQL query - * @param mixed $types array that contains the types of the columns in - * the result set - * @param boolean $is_manip if the query is a manipulation query - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function standaloneQuery($query, $types = null, $is_manip = false) - { - $user = $this->options['DBA_username']? $this->options['DBA_username'] : $this->dsn['username']; - $pass = $this->options['DBA_password']? $this->options['DBA_password'] : $this->dsn['password']; - $connection = $this->_doConnect($user, $pass); - if (PEAR::isError($connection)) { - return $connection; - } - - $offset = $this->offset; - $limit = $this->limit; - $this->offset = $this->limit = 0; - $query = $this->_modifyQuery($query, $is_manip, $limit, $offset); - - $result = $this->_doQuery($query, $is_manip, $connection, $this->database_name); - if (!PEAR::isError($result)) { - $result = $this->_affectedRows($connection, $result); - } - - @mysqli_close($connection); - return $result; - } - - // }}} - // {{{ _doQuery() - - /** - * Execute a query - * @param string $query query - * @param boolean $is_manip if the query is a manipulation query - * @param resource $connection - * @param string $database_name - * @return result or error object - * @access protected - */ - function _doQuery($query, $is_manip = false, $connection = null, $database_name = null) - { - $this->last_query = $query; - $result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre')); - if ($result) { - if (PEAR::isError($result)) { - return $result; - } - $query = $result; - } - if ($this->options['disable_query']) { - $result = $is_manip ? 0 : null; - return $result; - } - - if (null === $connection) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - if (null === $database_name) { - $database_name = $this->database_name; - } - - if ($database_name) { - if ($database_name != $this->connected_database_name) { - if (!@mysqli_select_db($connection, $database_name)) { - $err = $this->raiseError(null, null, null, - 'Could not select the database: '.$database_name, __FUNCTION__); - return $err; - } - $this->connected_database_name = $database_name; - } - } - - if ($this->options['multi_query']) { - $result = mysqli_multi_query($connection, $query); - } else { - $resultmode = $this->options['result_buffering'] ? MYSQLI_USE_RESULT : MYSQLI_USE_RESULT; - $result = mysqli_query($connection, $query); - } - - if (!$result && 0 !== mysqli_errno($connection)) { - $err = $this->raiseError(null, null, null, - 'Could not execute statement', __FUNCTION__); - return $err; - } - - if ($this->options['multi_query']) { - if ($this->options['result_buffering']) { - if (!($result = @mysqli_store_result($connection))) { - $err = $this->raiseError(null, null, null, - 'Could not get the first result from a multi query', __FUNCTION__); - return $err; - } - } elseif (!($result = @mysqli_use_result($connection))) { - $err = $this->raiseError(null, null, null, - 'Could not get the first result from a multi query', __FUNCTION__); - return $err; - } - } - - $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'post', 'result' => $result)); - return $result; - } - - // }}} - // {{{ _affectedRows() - - /** - * Returns the number of rows affected - * - * @param resource $result - * @param resource $connection - * @return mixed MDB2 Error Object or the number of rows affected - * @access private - */ - function _affectedRows($connection, $result = null) - { - if (null === $connection) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - return @mysqli_affected_rows($connection); - } - - // }}} - // {{{ _modifyQuery() - - /** - * Changes a query string for various DBMS specific reasons - * - * @param string $query query to modify - * @param boolean $is_manip if it is a DML query - * @param integer $limit limit the number of rows - * @param integer $offset start reading from given offset - * @return string modified query - * @access protected - */ - function _modifyQuery($query, $is_manip, $limit, $offset) - { - if ($this->options['portability'] & MDB2_PORTABILITY_DELETE_COUNT) { - // "DELETE FROM table" gives 0 affected rows in MySQL. - // This little hack lets you know how many rows were deleted. - if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $query)) { - $query = preg_replace('/^\s*DELETE\s+FROM\s+(\S+)\s*$/', - 'DELETE FROM \1 WHERE 1=1', $query); - } - } - if ($limit > 0 - && !preg_match('/LIMIT\s*\d(?:\s*(?:,|OFFSET)\s*\d+)?(?:[^\)]*)?$/i', $query) - ) { - $query = rtrim($query); - if (substr($query, -1) == ';') { - $query = substr($query, 0, -1); - } - - // LIMIT doesn't always come last in the query - // @see http://dev.mysql.com/doc/refman/5.0/en/select.html - $after = ''; - if (preg_match('/(\s+INTO\s+(?:OUT|DUMP)FILE\s.*)$/ims', $query, $matches)) { - $after = $matches[0]; - $query = preg_replace('/(\s+INTO\s+(?:OUT|DUMP)FILE\s.*)$/ims', '', $query); - } elseif (preg_match('/(\s+FOR\s+UPDATE\s*)$/i', $query, $matches)) { - $after = $matches[0]; - $query = preg_replace('/(\s+FOR\s+UPDATE\s*)$/im', '', $query); - } elseif (preg_match('/(\s+LOCK\s+IN\s+SHARE\s+MODE\s*)$/im', $query, $matches)) { - $after = $matches[0]; - $query = preg_replace('/(\s+LOCK\s+IN\s+SHARE\s+MODE\s*)$/im', '', $query); - } - - if ($is_manip) { - return $query . " LIMIT $limit" . $after; - } else { - return $query . " LIMIT $offset, $limit" . $after; - } - } - return $query; - } - - // }}} - // {{{ getServerVersion() - - /** - * return version information about the server - * - * @param bool $native determines if the raw version string should be returned - * @return mixed array/string with version information or MDB2 error object - * @access public - */ - function getServerVersion($native = false) - { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - if ($this->connected_server_info) { - $server_info = $this->connected_server_info; - } else { - $server_info = @mysqli_get_server_info($connection); - } - if (!$server_info) { - return $this->raiseError(null, null, null, - 'Could not get server information', __FUNCTION__); - } - // cache server_info - $this->connected_server_info = $server_info; - if (!$native) { - $tmp = explode('.', $server_info, 3); - if (isset($tmp[2]) && strpos($tmp[2], '-')) { - $tmp2 = explode('-', @$tmp[2], 2); - } else { - $tmp2[0] = isset($tmp[2]) ? $tmp[2] : null; - $tmp2[1] = null; - } - $server_info = array( - 'major' => isset($tmp[0]) ? $tmp[0] : null, - 'minor' => isset($tmp[1]) ? $tmp[1] : null, - 'patch' => $tmp2[0], - 'extra' => $tmp2[1], - 'native' => $server_info, - ); - } - return $server_info; - } - - // }}} - // {{{ _getServerCapabilities() - - /** - * Fetch some information about the server capabilities - * (transactions, subselects, prepared statements, etc). - * - * @access private - */ - function _getServerCapabilities() - { - if (!$this->server_capabilities_checked) { - $this->server_capabilities_checked = true; - - //set defaults - $this->supported['sub_selects'] = 'emulated'; - $this->supported['prepared_statements'] = 'emulated'; - $this->supported['triggers'] = false; - $this->start_transaction = false; - $this->varchar_max_length = 255; - - $server_info = $this->getServerVersion(); - if (is_array($server_info)) { - $server_version = $server_info['major'].'.'.$server_info['minor'].'.'.$server_info['patch']; - - if (!version_compare($server_version, '4.1.0', '<')) { - $this->supported['sub_selects'] = true; - $this->supported['prepared_statements'] = true; - } - - // SAVEPOINTs were introduced in MySQL 4.0.14 and 4.1.1 (InnoDB) - if (version_compare($server_version, '4.1.0', '>=')) { - if (version_compare($server_version, '4.1.1', '<')) { - $this->supported['savepoints'] = false; - } - } elseif (version_compare($server_version, '4.0.14', '<')) { - $this->supported['savepoints'] = false; - } - - if (!version_compare($server_version, '4.0.11', '<')) { - $this->start_transaction = true; - } - - if (!version_compare($server_version, '5.0.3', '<')) { - $this->varchar_max_length = 65532; - } - - if (!version_compare($server_version, '5.0.2', '<')) { - $this->supported['triggers'] = true; - } - } - } - } - - // }}} - // {{{ function _skipUserDefinedVariable($query, $position) - - /** - * Utility method, used by prepare() to avoid misinterpreting MySQL user - * defined variables (SELECT @x:=5) for placeholders. - * Check if the placeholder is a false positive, i.e. if it is an user defined - * variable instead. If so, skip it and advance the position, otherwise - * return the current position, which is valid - * - * @param string $query - * @param integer $position current string cursor position - * @return integer $new_position - * @access protected - */ - function _skipUserDefinedVariable($query, $position) - { - $found = strpos(strrev(substr($query, 0, $position)), '@'); - if (false === $found) { - return $position; - } - $pos = strlen($query) - strlen(substr($query, $position)) - $found - 1; - $substring = substr($query, $pos, $position - $pos + 2); - if (preg_match('/^@\w+\s*:=$/', $substring)) { - return $position + 1; //found an user defined variable: skip it - } - return $position; - } - - // }}} - // {{{ prepare() - - /** - * Prepares a query for multiple execution with execute(). - * With some database backends, this is emulated. - * prepare() requires a generic query as string like - * 'INSERT INTO numbers VALUES(?,?)' or - * 'INSERT INTO numbers VALUES(:foo,:bar)'. - * The ? and :name and are placeholders which can be set using - * bindParam() and the query can be sent off using the execute() method. - * The allowed format for :name can be set with the 'bindname_format' option. - * - * @param string $query the query to prepare - * @param mixed $types array that contains the types of the placeholders - * @param mixed $result_types array that contains the types of the columns in - * the result set or MDB2_PREPARE_RESULT, if set to - * MDB2_PREPARE_MANIP the query is handled as a manipulation query - * @param mixed $lobs key (field) value (parameter) pair for all lob placeholders - * @return mixed resource handle for the prepared query on success, a MDB2 - * error on failure - * @access public - * @see bindParam, execute - */ - function prepare($query, $types = null, $result_types = null, $lobs = array()) - { - // connect to get server capabilities (http://pear.php.net/bugs/16147) - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - if ($this->options['emulate_prepared'] - || $this->supported['prepared_statements'] !== true - ) { - return parent::prepare($query, $types, $result_types, $lobs); - } - $is_manip = ($result_types === MDB2_PREPARE_MANIP); - $offset = $this->offset; - $limit = $this->limit; - $this->offset = $this->limit = 0; - $query = $this->_modifyQuery($query, $is_manip, $limit, $offset); - $result = $this->debug($query, __FUNCTION__, array('is_manip' => $is_manip, 'when' => 'pre')); - if ($result) { - if (PEAR::isError($result)) { - return $result; - } - $query = $result; - } - $placeholder_type_guess = $placeholder_type = null; - $question = '?'; - $colon = ':'; - $positions = array(); - $position = 0; - while ($position < strlen($query)) { - $q_position = strpos($query, $question, $position); - $c_position = strpos($query, $colon, $position); - if ($q_position && $c_position) { - $p_position = min($q_position, $c_position); - } elseif ($q_position) { - $p_position = $q_position; - } elseif ($c_position) { - $p_position = $c_position; - } else { - break; - } - if (null === $placeholder_type) { - $placeholder_type_guess = $query[$p_position]; - } - - $new_pos = $this->_skipDelimitedStrings($query, $position, $p_position); - if (PEAR::isError($new_pos)) { - return $new_pos; - } - if ($new_pos != $position) { - $position = $new_pos; - continue; //evaluate again starting from the new position - } - - //make sure this is not part of an user defined variable - $new_pos = $this->_skipUserDefinedVariable($query, $position); - if ($new_pos != $position) { - $position = $new_pos; - continue; //evaluate again starting from the new position - } - - if ($query[$position] == $placeholder_type_guess) { - if (null === $placeholder_type) { - $placeholder_type = $query[$p_position]; - $question = $colon = $placeholder_type; - } - if ($placeholder_type == ':') { - $regexp = '/^.{'.($position+1).'}('.$this->options['bindname_format'].').*$/s'; - $parameter = preg_replace($regexp, '\\1', $query); - if ($parameter === '') { - $err = $this->raiseError(MDB2_ERROR_SYNTAX, null, null, - 'named parameter name must match "bindname_format" option', __FUNCTION__); - return $err; - } - $positions[$p_position] = $parameter; - $query = substr_replace($query, '?', $position, strlen($parameter)+1); - } else { - $positions[$p_position] = count($positions); - } - $position = $p_position + 1; - } else { - $position = $p_position; - } - } - - if (!$is_manip) { - static $prep_statement_counter = 1; - $statement_name = sprintf($this->options['statement_format'], $this->phptype, $prep_statement_counter++ . sha1(microtime() + mt_rand())); - $statement_name = substr(strtolower($statement_name), 0, $this->options['max_identifiers_length']); - $query = "PREPARE $statement_name FROM ".$this->quote($query, 'text'); - - $statement = $this->_doQuery($query, true, $connection); - if (PEAR::isError($statement)) { - return $statement; - } - $statement = $statement_name; - } else { - $statement = @mysqli_prepare($connection, $query); - if (!$statement) { - $err = $this->raiseError(null, null, null, - 'Unable to create prepared statement handle', __FUNCTION__); - return $err; - } - } - - $class_name = 'MDB2_Statement_'.$this->phptype; - $obj = new $class_name($this, $statement, $positions, $query, $types, $result_types, $is_manip, $limit, $offset); - $this->debug($query, __FUNCTION__, array('is_manip' => $is_manip, 'when' => 'post', 'result' => $obj)); - return $obj; - } - - // }}} - // {{{ replace() - - /** - * Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT - * query, except that if there is already a row in the table with the same - * key field values, the old row is deleted before the new row is inserted. - * - * The REPLACE type of query does not make part of the SQL standards. Since - * practically only MySQL implements it natively, this type of query is - * emulated through this method for other DBMS using standard types of - * queries inside a transaction to assure the atomicity of the operation. - * - * @access public - * - * @param string $table name of the table on which the REPLACE query will - * be executed. - * @param array $fields associative array that describes the fields and the - * values that will be inserted or updated in the specified table. The - * indexes of the array are the names of all the fields of the table. The - * values of the array are also associative arrays that describe the - * values and other properties of the table fields. - * - * Here follows a list of field properties that need to be specified: - * - * value: - * Value to be assigned to the specified field. This value may be - * of specified in database independent type format as this - * function can perform the necessary datatype conversions. - * - * Default: - * this property is required unless the Null property - * is set to 1. - * - * type - * Name of the type of the field. Currently, all types Metabase - * are supported except for clob and blob. - * - * Default: no type conversion - * - * null - * Boolean property that indicates that the value for this field - * should be set to null. - * - * The default value for fields missing in INSERT queries may be - * specified the definition of a table. Often, the default value - * is already null, but since the REPLACE may be emulated using - * an UPDATE query, make sure that all fields of the table are - * listed in this function argument array. - * - * Default: 0 - * - * key - * Boolean property that indicates that this field should be - * handled as a primary key or at least as part of the compound - * unique index of the table that will determine the row that will - * updated if it exists or inserted a new row otherwise. - * - * This function will fail if no key field is specified or if the - * value of a key field is set to null because fields that are - * part of unique index they may not be null. - * - * Default: 0 - * - * @see http://dev.mysql.com/doc/refman/5.0/en/replace.html - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function replace($table, $fields) - { - $count = count($fields); - $query = $values = ''; - $keys = $colnum = 0; - for (reset($fields); $colnum < $count; next($fields), $colnum++) { - $name = key($fields); - if ($colnum > 0) { - $query .= ','; - $values.= ','; - } - $query.= $this->quoteIdentifier($name, true); - if (isset($fields[$name]['null']) && $fields[$name]['null']) { - $value = 'NULL'; - } else { - $type = isset($fields[$name]['type']) ? $fields[$name]['type'] : null; - $value = $this->quote($fields[$name]['value'], $type); - if (PEAR::isError($value)) { - return $value; - } - } - $values.= $value; - if (isset($fields[$name]['key']) && $fields[$name]['key']) { - if ($value === 'NULL') { - return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null, - 'key value '.$name.' may not be NULL', __FUNCTION__); - } - $keys++; - } - } - if ($keys == 0) { - return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null, - 'not specified which fields are keys', __FUNCTION__); - } - - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - $table = $this->quoteIdentifier($table, true); - $query = "REPLACE INTO $table ($query) VALUES ($values)"; - $result = $this->_doQuery($query, true, $connection); - if (PEAR::isError($result)) { - return $result; - } - return $this->_affectedRows($connection, $result); - } - - // }}} - // {{{ nextID() - - /** - * Returns the next free id of a sequence - * - * @param string $seq_name name of the sequence - * @param boolean $ondemand when true the sequence is - * automatic created, if it - * not exists - * - * @return mixed MDB2 Error Object or id - * @access public - */ - function nextID($seq_name, $ondemand = true) - { - $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true); - $seqcol_name = $this->quoteIdentifier($this->options['seqcol_name'], true); - $query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (NULL)"; - $this->pushErrorHandling(PEAR_ERROR_RETURN); - $this->expectError(MDB2_ERROR_NOSUCHTABLE); - $result = $this->_doQuery($query, true); - $this->popExpect(); - $this->popErrorHandling(); - if (PEAR::isError($result)) { - if ($ondemand && $result->getCode() == MDB2_ERROR_NOSUCHTABLE) { - $this->loadModule('Manager', null, true); - $result = $this->manager->createSequence($seq_name); - if (PEAR::isError($result)) { - return $this->raiseError($result, null, null, - 'on demand sequence '.$seq_name.' could not be created', __FUNCTION__); - } else { - return $this->nextID($seq_name, false); - } - } - return $result; - } - $value = $this->lastInsertID(); - if (is_numeric($value)) { - $query = "DELETE FROM $sequence_name WHERE $seqcol_name < $value"; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - $this->warnings[] = 'nextID: could not delete previous sequence table values from '.$seq_name; - } - } - return $value; - } - - // }}} - // {{{ lastInsertID() - - /** - * Returns the autoincrement ID if supported or $id or fetches the current - * ID in a sequence called: $table.(empty($field) ? '' : '_'.$field) - * - * @param string $table name of the table into which a new row was inserted - * @param string $field name of the field into which a new row was inserted - * @return mixed MDB2 Error Object or id - * @access public - */ - function lastInsertID($table = null, $field = null) - { - // not using mysql_insert_id() due to http://pear.php.net/bugs/bug.php?id=8051 - return $this->queryOne('SELECT LAST_INSERT_ID()', 'integer'); - } - - // }}} - // {{{ currID() - - /** - * Returns the current id of a sequence - * - * @param string $seq_name name of the sequence - * @return mixed MDB2 Error Object or id - * @access public - */ - function currID($seq_name) - { - $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true); - $seqcol_name = $this->quoteIdentifier($this->options['seqcol_name'], true); - $query = "SELECT MAX($seqcol_name) FROM $sequence_name"; - return $this->queryOne($query, 'integer'); - } -} - -/** - * MDB2 MySQLi result driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Result_mysqli extends MDB2_Result_Common -{ - // }}} - // {{{ fetchRow() - - /** - * Fetch a row and insert the data into an existing array. - * - * @param int $fetchmode how the array data should be indexed - * @param int $rownum number of the row where the data can be found - * @return int data array on success, a MDB2 error on failure - * @access public - */ - function fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null) - { - if (null !== $rownum) { - $seek = $this->seek($rownum); - if (PEAR::isError($seek)) { - return $seek; - } - } - if ($fetchmode == MDB2_FETCHMODE_DEFAULT) { - $fetchmode = $this->db->fetchmode; - } - if ($fetchmode & MDB2_FETCHMODE_ASSOC) { - $row = @mysqli_fetch_assoc($this->result); - if (is_array($row) - && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE - ) { - $row = array_change_key_case($row, $this->db->options['field_case']); - } - } else { - $row = @mysqli_fetch_row($this->result); - } - - if (!$row) { - if (false === $this->result) { - $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - return $err; - } - return null; - } - $mode = $this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL; - $rtrim = false; - if ($this->db->options['portability'] & MDB2_PORTABILITY_RTRIM) { - if (empty($this->types)) { - $mode += MDB2_PORTABILITY_RTRIM; - } else { - $rtrim = true; - } - } - if ($mode) { - $this->db->_fixResultArrayValues($row, $mode); - } - if (!empty($this->types)) { - $row = $this->db->datatype->convertResultRow($this->types, $row, $rtrim); - } - if (!empty($this->values)) { - $this->_assignBindColumns($row); - } - if ($fetchmode === MDB2_FETCHMODE_OBJECT) { - $object_class = $this->db->options['fetch_class']; - if ($object_class == 'stdClass') { - $row = (object) $row; - } else { - $rowObj = new $object_class($row); - $row = $rowObj; - } - } - ++$this->rownum; - return $row; - } - - // }}} - // {{{ _getColumnNames() - - /** - * Retrieve the names of columns returned by the DBMS in a query result. - * - * @return mixed Array variable that holds the names of columns as keys - * or an MDB2 error on failure. - * Some DBMS may not return any columns when the result set - * does not contain any rows. - * @access private - */ - function _getColumnNames() - { - $columns = array(); - $numcols = $this->numCols(); - if (PEAR::isError($numcols)) { - return $numcols; - } - for ($column = 0; $column < $numcols; $column++) { - $column_info = @mysqli_fetch_field_direct($this->result, $column); - $columns[$column_info->name] = $column; - } - if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $columns = array_change_key_case($columns, $this->db->options['field_case']); - } - return $columns; - } - - // }}} - // {{{ numCols() - - /** - * Count the number of columns returned by the DBMS in a query result. - * - * @return mixed integer value with the number of columns, a MDB2 error - * on failure - * @access public - */ - function numCols() - { - $cols = @mysqli_num_fields($this->result); - if (null === $cols) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return count($this->types); - } - return $this->db->raiseError(null, null, null, - 'Could not get column count', __FUNCTION__); - } - return $cols; - } - - // }}} - // {{{ nextResult() - - /** - * Move the internal result pointer to the next available result - * - * @return true on success, false if there is no more result set or an error object on failure - * @access public - */ - function nextResult() - { - $connection = $this->db->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - if (!@mysqli_more_results($connection)) { - return false; - } - if (!@mysqli_next_result($connection)) { - return false; - } - if (!($this->result = @mysqli_use_result($connection))) { - return false; - } - return MDB2_OK; - } - - // }}} - // {{{ free() - - /** - * Free the internal resources associated with result. - * - * @return boolean true on success, false if result is invalid - * @access public - */ - function free() - { - do { - if (is_object($this->result) && $this->db->connection) { - $free = @mysqli_free_result($this->result); - if (false === $free) { - return $this->db->raiseError(null, null, null, - 'Could not free result', __FUNCTION__); - } - } - } while ($this->result = $this->nextResult()); - - $this->result = false; - return MDB2_OK; - } -} - -/** - * MDB2 MySQLi buffered result driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_BufferedResult_mysqli extends MDB2_Result_mysqli -{ - // }}} - // {{{ seek() - - /** - * Seek to a specific row in a result set - * - * @param int $rownum number of the row where the data can be found - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function seek($rownum = 0) - { - if ($this->rownum != ($rownum - 1) && !@mysqli_data_seek($this->result, $rownum)) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return MDB2_OK; - } - return $this->db->raiseError(MDB2_ERROR_INVALID, null, null, - 'tried to seek to an invalid row number ('.$rownum.')', __FUNCTION__); - } - $this->rownum = $rownum - 1; - return MDB2_OK; - } - - // }}} - // {{{ valid() - - /** - * Check if the end of the result set has been reached - * - * @return mixed true or false on sucess, a MDB2 error on failure - * @access public - */ - function valid() - { - $numrows = $this->numRows(); - if (PEAR::isError($numrows)) { - return $numrows; - } - return $this->rownum < ($numrows - 1); - } - - // }}} - // {{{ numRows() - - /** - * Returns the number of rows in a result object - * - * @return mixed MDB2 Error Object or the number of rows - * @access public - */ - function numRows() - { - $rows = @mysqli_num_rows($this->result); - if (null === $rows) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return 0; - } - return $this->db->raiseError(null, null, null, - 'Could not get row count', __FUNCTION__); - } - return $rows; - } - - // }}} - // {{{ nextResult() - - /** - * Move the internal result pointer to the next available result - * - * @param a valid result resource - * @return true on success, false if there is no more result set or an error object on failure - * @access public - */ - function nextResult() - { - $connection = $this->db->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - if (!@mysqli_more_results($connection)) { - return false; - } - if (!@mysqli_next_result($connection)) { - return false; - } - if (!($this->result = @mysqli_store_result($connection))) { - return false; - } - return MDB2_OK; - } -} - -/** - * MDB2 MySQLi statement driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Statement_mysqli extends MDB2_Statement_Common -{ - // {{{ _execute() - - /** - * Execute a prepared query statement helper method. - * - * @param mixed $result_class string which specifies which result class to use - * @param mixed $result_wrap_class string which specifies which class to wrap results in - * - * @return mixed MDB2_Result or integer (affected rows) on success, - * a MDB2 error on failure - * @access private - */ - function _execute($result_class = true, $result_wrap_class = false) - { - if (null === $this->statement) { - $result = parent::_execute($result_class, $result_wrap_class); - return $result; - } - $this->db->last_query = $this->query; - $this->db->debug($this->query, 'execute', array('is_manip' => $this->is_manip, 'when' => 'pre', 'parameters' => $this->values)); - if ($this->db->getOption('disable_query')) { - $result = $this->is_manip ? 0 : null; - return $result; - } - - $connection = $this->db->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - if (!is_object($this->statement)) { - $query = 'EXECUTE '.$this->statement; - } - if (!empty($this->positions)) { - $paramReferences = array(); - $parameters = array(0 => $this->statement, 1 => ''); - $lobs = array(); - $i = 0; - foreach ($this->positions as $parameter) { - if (!array_key_exists($parameter, $this->values)) { - return $this->db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'Unable to bind to missing placeholder: '.$parameter, __FUNCTION__); - } - $value = $this->values[$parameter]; - $type = array_key_exists($parameter, $this->types) ? $this->types[$parameter] : null; - if (!is_object($this->statement)) { - if (is_resource($value) || $type == 'clob' || $type == 'blob' && $this->db->options['lob_allow_url_include']) { - if (!is_resource($value) && preg_match('/^(\w+:\/\/)(.*)$/', $value, $match)) { - if ($match[1] == 'file://') { - $value = $match[2]; - } - $value = @fopen($value, 'r'); - $close = true; - } - if (is_resource($value)) { - $data = ''; - while (!@feof($value)) { - $data.= @fread($value, $this->db->options['lob_buffer_length']); - } - if ($close) { - @fclose($value); - } - $value = $data; - } - } - $quoted = $this->db->quote($value, $type); - if (PEAR::isError($quoted)) { - return $quoted; - } - $param_query = 'SET @'.$parameter.' = '.$quoted; - $result = $this->db->_doQuery($param_query, true, $connection); - if (PEAR::isError($result)) { - return $result; - } - } else { - if (is_resource($value) || $type == 'clob' || $type == 'blob') { - $paramReferences[$i] = null; - // mysqli_stmt_bind_param() requires parameters to be passed by reference - $parameters[] =& $paramReferences[$i]; - $parameters[1].= 'b'; - $lobs[$i] = $parameter; - } else { - $paramReferences[$i] = $this->db->quote($value, $type, false); - if (PEAR::isError($paramReferences[$i])) { - return $paramReferences[$i]; - } - // mysqli_stmt_bind_param() requires parameters to be passed by reference - $parameters[] =& $paramReferences[$i]; - $parameters[1].= $this->db->datatype->mapPrepareDatatype($type); - } - ++$i; - } - } - - if (!is_object($this->statement)) { - $query.= ' USING @'.implode(', @', array_values($this->positions)); - } else { - $result = call_user_func_array('mysqli_stmt_bind_param', $parameters); - if (false === $result) { - $err = $this->db->raiseError(null, null, null, - 'Unable to bind parameters', __FUNCTION__); - return $err; - } - - foreach ($lobs as $i => $parameter) { - $value = $this->values[$parameter]; - $close = false; - if (!is_resource($value)) { - $close = true; - if (preg_match('/^(\w+:\/\/)(.*)$/', $value, $match)) { - if ($match[1] == 'file://') { - $value = $match[2]; - } - $value = @fopen($value, 'r'); - } else { - $fp = @tmpfile(); - @fwrite($fp, $value); - @rewind($fp); - $value = $fp; - } - } - while (!@feof($value)) { - $data = @fread($value, $this->db->options['lob_buffer_length']); - @mysqli_stmt_send_long_data($this->statement, $i, $data); - } - if ($close) { - @fclose($value); - } - } - } - } - - if (!is_object($this->statement)) { - $result = $this->db->_doQuery($query, $this->is_manip, $connection); - if (PEAR::isError($result)) { - return $result; - } - - if ($this->is_manip) { - $affected_rows = $this->db->_affectedRows($connection, $result); - return $affected_rows; - } - - $result = $this->db->_wrapResult($result, $this->result_types, - $result_class, $result_wrap_class, $this->limit, $this->offset); - } else { - - if (!mysqli_stmt_execute($this->statement)) { - $err = $this->db->raiseError(null, null, null, - 'Unable to execute statement', __FUNCTION__); - return $err; - } - - if ($this->is_manip) { - $affected_rows = @mysqli_stmt_affected_rows($this->statement); - return $affected_rows; - } - - if ($this->db->options['result_buffering']) { - @mysqli_stmt_store_result($this->statement); - } - - $result = $this->db->_wrapResult($this->statement, $this->result_types, - $result_class, $result_wrap_class, $this->limit, $this->offset); - } - - $this->db->debug($this->query, 'execute', array('is_manip' => $this->is_manip, 'when' => 'post', 'result' => $result)); - return $result; - } - - // }}} - // {{{ free() - - /** - * Release resources allocated for the specified prepared query. - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function free() - { - if (null === $this->positions) { - return $this->db->raiseError(MDB2_ERROR, null, null, - 'Prepared statement has already been freed', __FUNCTION__); - } - $result = MDB2_OK; - - if (is_object($this->statement)) { - if (!@mysqli_stmt_close($this->statement)) { - $result = $this->db->raiseError(null, null, null, - 'Could not free statement', __FUNCTION__); - } - } elseif (null !== $this->statement) { - $connection = $this->db->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - $query = 'DEALLOCATE PREPARE '.$this->statement; - $result = $this->db->_doQuery($query, true, $connection); - } - - parent::free(); - return $result; - } -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/pgsql.php b/program/lib/MDB2/Driver/pgsql.php deleted file mode 100644 index 73f6a0dd2..000000000 --- a/program/lib/MDB2/Driver/pgsql.php +++ /dev/null @@ -1,1548 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: pgsql.php 295587 2010-02-28 17:16:38Z quipo $ - -/** - * MDB2 PostGreSQL driver - * - * @package MDB2 - * @category Database - * @author Paul Cooper - */ -class MDB2_Driver_pgsql extends MDB2_Driver_Common -{ - // {{{ properties - var $string_quoting = array('start' => "'", 'end' => "'", 'escape' => "'", 'escape_pattern' => '\\'); - - var $identifier_quoting = array('start' => '"', 'end' => '"', 'escape' => '"'); - // }}} - // {{{ constructor - - /** - * Constructor - */ - function __construct() - { - parent::__construct(); - - $this->phptype = 'pgsql'; - $this->dbsyntax = 'pgsql'; - - $this->supported['sequences'] = true; - $this->supported['indexes'] = true; - $this->supported['affected_rows'] = true; - $this->supported['summary_functions'] = true; - $this->supported['order_by_text'] = true; - $this->supported['transactions'] = true; - $this->supported['savepoints'] = true; - $this->supported['current_id'] = true; - $this->supported['limit_queries'] = true; - $this->supported['LOBs'] = true; - $this->supported['replace'] = 'emulated'; - $this->supported['sub_selects'] = true; - $this->supported['triggers'] = true; - $this->supported['auto_increment'] = 'emulated'; - $this->supported['primary_key'] = true; - $this->supported['result_introspection'] = true; - $this->supported['prepared_statements'] = true; - $this->supported['identifier_quoting'] = true; - $this->supported['pattern_escaping'] = true; - $this->supported['new_link'] = true; - - $this->options['DBA_username'] = false; - $this->options['DBA_password'] = false; - $this->options['multi_query'] = false; - $this->options['disable_smart_seqname'] = true; - $this->options['max_identifiers_length'] = 63; - } - - // }}} - // {{{ errorInfo() - - /** - * This method is used to collect information about an error - * - * @param integer $error - * @return array - * @access public - */ - function errorInfo($error = null) - { - // Fall back to MDB2_ERROR if there was no mapping. - $error_code = MDB2_ERROR; - - $native_msg = ''; - if (is_resource($error)) { - $native_msg = @pg_result_error($error); - } elseif ($this->connection) { - $native_msg = @pg_last_error($this->connection); - if (!$native_msg && @pg_connection_status($this->connection) === PGSQL_CONNECTION_BAD) { - $native_msg = 'Database connection has been lost.'; - $error_code = MDB2_ERROR_CONNECT_FAILED; - } - } else { - $native_msg = @pg_last_error(); - } - - static $error_regexps; - if (empty($error_regexps)) { - $error_regexps = array( - '/column .* (of relation .*)?does not exist/i' - => MDB2_ERROR_NOSUCHFIELD, - '/(relation|sequence|table).*does not exist|class .* not found/i' - => MDB2_ERROR_NOSUCHTABLE, - '/database .* does not exist/' - => MDB2_ERROR_NOT_FOUND, - '/constraint .* does not exist/' - => MDB2_ERROR_NOT_FOUND, - '/index .* does not exist/' - => MDB2_ERROR_NOT_FOUND, - '/database .* already exists/i' - => MDB2_ERROR_ALREADY_EXISTS, - '/relation .* already exists/i' - => MDB2_ERROR_ALREADY_EXISTS, - '/(divide|division) by zero$/i' - => MDB2_ERROR_DIVZERO, - '/pg_atoi: error in .*: can\'t parse /i' - => MDB2_ERROR_INVALID_NUMBER, - '/invalid input syntax for( type)? (integer|numeric)/i' - => MDB2_ERROR_INVALID_NUMBER, - '/value .* is out of range for type \w*int/i' - => MDB2_ERROR_INVALID_NUMBER, - '/integer out of range/i' - => MDB2_ERROR_INVALID_NUMBER, - '/value too long for type character/i' - => MDB2_ERROR_INVALID, - '/attribute .* not found|relation .* does not have attribute/i' - => MDB2_ERROR_NOSUCHFIELD, - '/column .* specified in USING clause does not exist in (left|right) table/i' - => MDB2_ERROR_NOSUCHFIELD, - '/parser: parse error at or near/i' - => MDB2_ERROR_SYNTAX, - '/syntax error at/' - => MDB2_ERROR_SYNTAX, - '/column reference .* is ambiguous/i' - => MDB2_ERROR_SYNTAX, - '/permission denied/' - => MDB2_ERROR_ACCESS_VIOLATION, - '/violates not-null constraint/' - => MDB2_ERROR_CONSTRAINT_NOT_NULL, - '/violates [\w ]+ constraint/' - => MDB2_ERROR_CONSTRAINT, - '/referential integrity violation/' - => MDB2_ERROR_CONSTRAINT, - '/more expressions than target columns/i' - => MDB2_ERROR_VALUE_COUNT_ON_ROW, - ); - } - if (is_numeric($error) && $error < 0) { - $error_code = $error; - } else { - foreach ($error_regexps as $regexp => $code) { - if (preg_match($regexp, $native_msg)) { - $error_code = $code; - break; - } - } - } - return array($error_code, null, $native_msg); - } - - // }}} - // {{{ escape() - - /** - * Quotes a string so it can be safely used in a query. It will quote - * the text so it can safely be used within a query. - * - * @param string the input string to quote - * @param bool escape wildcards - * - * @return string quoted string - * - * @access public - */ - function escape($text, $escape_wildcards = false) - { - if ($escape_wildcards) { - $text = $this->escapePattern($text); - } - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - if (is_resource($connection) && version_compare(PHP_VERSION, '5.2.0RC5', '>=')) { - $text = @pg_escape_string($connection, $text); - } else { - $text = @pg_escape_string($text); - } - return $text; - } - - // }}} - // {{{ beginTransaction() - - /** - * Start a transaction or set a savepoint. - * - * @param string name of a savepoint to set - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function beginTransaction($savepoint = null) - { - $this->debug('Starting transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (null !== $savepoint) { - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'savepoint cannot be released when changes are auto committed', __FUNCTION__); - } - $query = 'SAVEPOINT '.$savepoint; - return $this->_doQuery($query, true); - } - if ($this->in_transaction) { - return MDB2_OK; //nothing to do - } - if (!$this->destructor_registered && $this->opened_persistent) { - $this->destructor_registered = true; - register_shutdown_function('MDB2_closeOpenTransactions'); - } - $result = $this->_doQuery('BEGIN', true); - if (PEAR::isError($result)) { - return $result; - } - $this->in_transaction = true; - return MDB2_OK; - } - - // }}} - // {{{ commit() - - /** - * Commit the database changes done during a transaction that is in - * progress or release a savepoint. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after committing the pending changes. - * - * @param string name of a savepoint to release - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function commit($savepoint = null) - { - $this->debug('Committing transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'commit/release savepoint cannot be done changes are auto committed', __FUNCTION__); - } - if (null !== $savepoint) { - $query = 'RELEASE SAVEPOINT '.$savepoint; - return $this->_doQuery($query, true); - } - - $result = $this->_doQuery('COMMIT', true); - if (PEAR::isError($result)) { - return $result; - } - $this->in_transaction = false; - return MDB2_OK; - } - - // }}} - // {{{ rollback() - - /** - * Cancel any database changes done during a transaction or since a specific - * savepoint that is in progress. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after canceling the pending changes. - * - * @param string name of a savepoint to rollback to - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function rollback($savepoint = null) - { - $this->debug('Rolling back transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'rollback cannot be done changes are auto committed', __FUNCTION__); - } - if (null !== $savepoint) { - $query = 'ROLLBACK TO SAVEPOINT '.$savepoint; - return $this->_doQuery($query, true); - } - - $query = 'ROLLBACK'; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - return $result; - } - $this->in_transaction = false; - return MDB2_OK; - } - - // }}} - // {{{ function setTransactionIsolation() - - /** - * Set the transacton isolation level. - * - * @param string standard isolation level - * READ UNCOMMITTED (allows dirty reads) - * READ COMMITTED (prevents dirty reads) - * REPEATABLE READ (prevents nonrepeatable reads) - * SERIALIZABLE (prevents phantom reads) - * @param array some transaction options: - * 'wait' => 'WAIT' | 'NO WAIT' - * 'rw' => 'READ WRITE' | 'READ ONLY' - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - * @since 2.1.1 - */ - function setTransactionIsolation($isolation, $options = array()) - { - $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true)); - switch ($isolation) { - case 'READ UNCOMMITTED': - case 'READ COMMITTED': - case 'REPEATABLE READ': - case 'SERIALIZABLE': - break; - default: - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'isolation level is not supported: '.$isolation, __FUNCTION__); - } - - $query = "SET SESSION CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL $isolation"; - return $this->_doQuery($query, true); - } - - // }}} - // {{{ _doConnect() - - /** - * Do the grunt work of connecting to the database - * - * @return mixed connection resource on success, MDB2 Error Object on failure - * @access protected - */ - function _doConnect($username, $password, $database_name, $persistent = false) - { - if (!PEAR::loadExtension($this->phptype)) { - return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'extension '.$this->phptype.' is not compiled into PHP', __FUNCTION__); - } - - if ($database_name == '') { - $database_name = 'template1'; - } - - $protocol = $this->dsn['protocol'] ? $this->dsn['protocol'] : 'tcp'; - - $params = array(''); - if ($protocol == 'tcp') { - if ($this->dsn['hostspec']) { - $params[0].= 'host=' . $this->dsn['hostspec']; - } - if ($this->dsn['port']) { - $params[0].= ' port=' . $this->dsn['port']; - } - } elseif ($protocol == 'unix') { - // Allow for pg socket in non-standard locations. - if ($this->dsn['socket']) { - $params[0].= 'host=' . $this->dsn['socket']; - } - if ($this->dsn['port']) { - $params[0].= ' port=' . $this->dsn['port']; - } - } - if ($database_name) { - $params[0].= ' dbname=\'' . addslashes($database_name) . '\''; - } - if ($username) { - $params[0].= ' user=\'' . addslashes($username) . '\''; - } - if ($password) { - $params[0].= ' password=\'' . addslashes($password) . '\''; - } - if (!empty($this->dsn['options'])) { - $params[0].= ' options=' . $this->dsn['options']; - } - if (!empty($this->dsn['tty'])) { - $params[0].= ' tty=' . $this->dsn['tty']; - } - if (!empty($this->dsn['connect_timeout'])) { - $params[0].= ' connect_timeout=' . $this->dsn['connect_timeout']; - } - if (!empty($this->dsn['sslmode'])) { - $params[0].= ' sslmode=' . $this->dsn['sslmode']; - } - if (!empty($this->dsn['service'])) { - $params[0].= ' service=' . $this->dsn['service']; - } - - if ($this->_isNewLinkSet()) { - if (version_compare(phpversion(), '4.3.0', '>=')) { - $params[] = PGSQL_CONNECT_FORCE_NEW; - } - } - - $connect_function = $persistent ? 'pg_pconnect' : 'pg_connect'; - $connection = @call_user_func_array($connect_function, $params); - if (!$connection) { - return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null, - 'unable to establish a connection', __FUNCTION__); - } - - if (empty($this->dsn['disable_iso_date'])) { - if (!@pg_query($connection, "SET SESSION DATESTYLE = 'ISO'")) { - return $this->raiseError(null, null, null, - 'Unable to set date style to iso', __FUNCTION__); - } - } - - if (!empty($this->dsn['charset'])) { - $result = $this->setCharset($this->dsn['charset'], $connection); - if (PEAR::isError($result)) { - return $result; - } - } - - // Enable extra compatibility settings on 8.2 and later - if (function_exists('pg_parameter_status')) { - $version = pg_parameter_status($connection, 'server_version'); - if ($version == false) { - return $this->raiseError(null, null, null, - 'Unable to retrieve server version', __FUNCTION__); - } - $version = explode ('.', $version); - if ( $version['0'] > 8 - || ($version['0'] == 8 && $version['1'] >= 2) - ) { - if (!@pg_query($connection, "SET SESSION STANDARD_CONFORMING_STRINGS = OFF")) { - return $this->raiseError(null, null, null, - 'Unable to set standard_conforming_strings to off', __FUNCTION__); - } - - if (!@pg_query($connection, "SET SESSION ESCAPE_STRING_WARNING = OFF")) { - return $this->raiseError(null, null, null, - 'Unable to set escape_string_warning to off', __FUNCTION__); - } - } - } - - return $connection; - } - - // }}} - // {{{ connect() - - /** - * Connect to the database - * - * @return true on success, MDB2 Error Object on failure - * @access public - */ - function connect() - { - if (is_resource($this->connection)) { - //if (count(array_diff($this->connected_dsn, $this->dsn)) == 0 - if (MDB2::areEquals($this->connected_dsn, $this->dsn) - && $this->connected_database_name == $this->database_name - && ($this->opened_persistent == $this->options['persistent']) - ) { - return MDB2_OK; - } - $this->disconnect(false); - } - - if ($this->database_name) { - $connection = $this->_doConnect($this->dsn['username'], - $this->dsn['password'], - $this->database_name, - $this->options['persistent']); - if (PEAR::isError($connection)) { - return $connection; - } - - $this->connection = $connection; - $this->connected_dsn = $this->dsn; - $this->connected_database_name = $this->database_name; - $this->opened_persistent = $this->options['persistent']; - $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype; - } - - return MDB2_OK; - } - - // }}} - // {{{ setCharset() - - /** - * Set the charset on the current connection - * - * @param string charset - * @param resource connection handle - * - * @return true on success, MDB2 Error Object on failure - */ - function setCharset($charset, $connection = null) - { - if (null === $connection) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - if (is_array($charset)) { - $charset = array_shift($charset); - $this->warnings[] = 'postgresql does not support setting client collation'; - } - $result = @pg_set_client_encoding($connection, $charset); - if ($result == -1) { - return $this->raiseError(null, null, null, - 'Unable to set client charset: '.$charset, __FUNCTION__); - } - return MDB2_OK; - } - - // }}} - // {{{ databaseExists() - - /** - * check if given database name is exists? - * - * @param string $name name of the database that should be checked - * - * @return mixed true/false on success, a MDB2 error on failure - * @access public - */ - function databaseExists($name) - { - $res = $this->_doConnect($this->dsn['username'], - $this->dsn['password'], - $this->escape($name), - $this->options['persistent']); - if (!PEAR::isError($res)) { - return true; - } - - return false; - } - - // }}} - // {{{ disconnect() - - /** - * Log out and disconnect from the database. - * - * @param boolean $force if the disconnect should be forced even if the - * connection is opened persistently - * @return mixed true on success, false if not connected and error - * object on error - * @access public - */ - function disconnect($force = true) - { - if (is_resource($this->connection)) { - if ($this->in_transaction) { - $dsn = $this->dsn; - $database_name = $this->database_name; - $persistent = $this->options['persistent']; - $this->dsn = $this->connected_dsn; - $this->database_name = $this->connected_database_name; - $this->options['persistent'] = $this->opened_persistent; - $this->rollback(); - $this->dsn = $dsn; - $this->database_name = $database_name; - $this->options['persistent'] = $persistent; - } - - if (!$this->opened_persistent || $force) { - $ok = @pg_close($this->connection); - if (!$ok) { - return $this->raiseError(MDB2_ERROR_DISCONNECT_FAILED, - null, null, null, __FUNCTION__); - } - } - } else { - return false; - } - return parent::disconnect($force); - } - - // }}} - // {{{ standaloneQuery() - - /** - * execute a query as DBA - * - * @param string $query the SQL query - * @param mixed $types array that contains the types of the columns in - * the result set - * @param boolean $is_manip if the query is a manipulation query - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function standaloneQuery($query, $types = null, $is_manip = false) - { - $user = $this->options['DBA_username']? $this->options['DBA_username'] : $this->dsn['username']; - $pass = $this->options['DBA_password']? $this->options['DBA_password'] : $this->dsn['password']; - $connection = $this->_doConnect($user, $pass, $this->database_name, $this->options['persistent']); - if (PEAR::isError($connection)) { - return $connection; - } - - $offset = $this->offset; - $limit = $this->limit; - $this->offset = $this->limit = 0; - $query = $this->_modifyQuery($query, $is_manip, $limit, $offset); - - $result = $this->_doQuery($query, $is_manip, $connection, $this->database_name); - if (!PEAR::isError($result)) { - if ($is_manip) { - $result = $this->_affectedRows($connection, $result); - } else { - $result =& $this->_wrapResult($result, $types, true, false, $limit, $offset); - } - } - - @pg_close($connection); - return $result; - } - - // }}} - // {{{ _doQuery() - - /** - * Execute a query - * @param string $query query - * @param boolean $is_manip if the query is a manipulation query - * @param resource $connection - * @param string $database_name - * @return result or error object - * @access protected - */ - function _doQuery($query, $is_manip = false, $connection = null, $database_name = null) - { - $this->last_query = $query; - $result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre')); - if ($result) { - if (PEAR::isError($result)) { - return $result; - } - $query = $result; - } - if ($this->options['disable_query']) { - $result = $is_manip ? 0 : null; - return $result; - } - - if (null === $connection) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - - $function = $this->options['multi_query'] ? 'pg_send_query' : 'pg_query'; - $result = @$function($connection, $query); - if (!$result) { - $err = $this->raiseError(null, null, null, - 'Could not execute statement', __FUNCTION__); - return $err; - } elseif ($this->options['multi_query']) { - if (!($result = @pg_get_result($connection))) { - $err = $this->raiseError(null, null, null, - 'Could not get the first result from a multi query', __FUNCTION__); - return $err; - } - } - - $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'post', 'result' => $result)); - return $result; - } - - // }}} - // {{{ _affectedRows() - - /** - * Returns the number of rows affected - * - * @param resource $result - * @param resource $connection - * @return mixed MDB2 Error Object or the number of rows affected - * @access private - */ - function _affectedRows($connection, $result = null) - { - if (null === $connection) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - return @pg_affected_rows($result); - } - - // }}} - // {{{ _modifyQuery() - - /** - * Changes a query string for various DBMS specific reasons - * - * @param string $query query to modify - * @param boolean $is_manip if it is a DML query - * @param integer $limit limit the number of rows - * @param integer $offset start reading from given offset - * @return string modified query - * @access protected - */ - function _modifyQuery($query, $is_manip, $limit, $offset) - { - if ($limit > 0 - && !preg_match('/LIMIT\s*\d(?:\s*(?:,|OFFSET)\s*\d+)?(?:[^\)]*)?$/i', $query) - ) { - $query = rtrim($query); - if (substr($query, -1) == ';') { - $query = substr($query, 0, -1); - } - if ($is_manip) { - $query = $this->_modifyManipQuery($query, $limit); - } else { - $query.= " LIMIT $limit OFFSET $offset"; - } - } - return $query; - } - - // }}} - // {{{ _modifyManipQuery() - - /** - * Changes a manip query string for various DBMS specific reasons - * - * @param string $query query to modify - * @param integer $limit limit the number of rows - * @return string modified query - * @access protected - */ - function _modifyManipQuery($query, $limit) - { - $pos = strpos(strtolower($query), 'where'); - $where = $pos ? substr($query, $pos) : ''; - - $manip_clause = '(\bDELETE\b\s+(?:\*\s+)?\bFROM\b|\bUPDATE\b)'; - $from_clause = '([\w\.]+)'; - $where_clause = '(?:(.*)\bWHERE\b\s+(.*))|(.*)'; - $pattern = '/^'. $manip_clause . '\s+' . $from_clause .'(?:\s)*(?:'. $where_clause .')?$/i'; - $matches = preg_match($pattern, $query, $match); - if ($matches) { - $manip = $match[1]; - $from = $match[2]; - $what = (count($matches) == 6) ? $match[5] : $match[3]; - return $manip.' '.$from.' '.$what.' WHERE ctid=(SELECT ctid FROM '.$from.' '.$where.' LIMIT '.$limit.')'; - } - //return error? - return $query; - } - - // }}} - // {{{ getServerVersion() - - /** - * return version information about the server - * - * @param bool $native determines if the raw version string should be returned - * @return mixed array/string with version information or MDB2 error object - * @access public - */ - function getServerVersion($native = false) - { - $query = 'SHOW SERVER_VERSION'; - if ($this->connected_server_info) { - $server_info = $this->connected_server_info; - } else { - $server_info = $this->queryOne($query, 'text'); - if (PEAR::isError($server_info)) { - return $server_info; - } - } - // cache server_info - $this->connected_server_info = $server_info; - if (!$native && !PEAR::isError($server_info)) { - $tmp = explode('.', $server_info, 3); - if (empty($tmp[2]) - && isset($tmp[1]) - && preg_match('/(\d+)(.*)/', $tmp[1], $tmp2) - ) { - $server_info = array( - 'major' => $tmp[0], - 'minor' => $tmp2[1], - 'patch' => null, - 'extra' => $tmp2[2], - 'native' => $server_info, - ); - } else { - $server_info = array( - 'major' => isset($tmp[0]) ? $tmp[0] : null, - 'minor' => isset($tmp[1]) ? $tmp[1] : null, - 'patch' => isset($tmp[2]) ? $tmp[2] : null, - 'extra' => null, - 'native' => $server_info, - ); - } - } - return $server_info; - } - - // }}} - // {{{ prepare() - - /** - * Prepares a query for multiple execution with execute(). - * With some database backends, this is emulated. - * prepare() requires a generic query as string like - * 'INSERT INTO numbers VALUES(?,?)' or - * 'INSERT INTO numbers VALUES(:foo,:bar)'. - * The ? and :name and are placeholders which can be set using - * bindParam() and the query can be sent off using the execute() method. - * The allowed format for :name can be set with the 'bindname_format' option. - * - * @param string $query the query to prepare - * @param mixed $types array that contains the types of the placeholders - * @param mixed $result_types array that contains the types of the columns in - * the result set or MDB2_PREPARE_RESULT, if set to - * MDB2_PREPARE_MANIP the query is handled as a manipulation query - * @param mixed $lobs key (field) value (parameter) pair for all lob placeholders - * @return mixed resource handle for the prepared query on success, a MDB2 - * error on failure - * @access public - * @see bindParam, execute - */ - function prepare($query, $types = null, $result_types = null, $lobs = array()) - { - if ($this->options['emulate_prepared']) { - return parent::prepare($query, $types, $result_types, $lobs); - } - $is_manip = ($result_types === MDB2_PREPARE_MANIP); - $offset = $this->offset; - $limit = $this->limit; - $this->offset = $this->limit = 0; - $result = $this->debug($query, __FUNCTION__, array('is_manip' => $is_manip, 'when' => 'pre')); - if ($result) { - if (PEAR::isError($result)) { - return $result; - } - $query = $result; - } - $pgtypes = function_exists('pg_prepare') ? false : array(); - if ($pgtypes !== false && !empty($types)) { - $this->loadModule('Datatype', null, true); - } - $query = $this->_modifyQuery($query, $is_manip, $limit, $offset); - $placeholder_type_guess = $placeholder_type = null; - $question = '?'; - $colon = ':'; - $positions = array(); - $position = $parameter = 0; - while ($position < strlen($query)) { - $q_position = strpos($query, $question, $position); - $c_position = strpos($query, $colon, $position); - //skip "::type" cast ("select id::varchar(20) from sometable where name=?") - $doublecolon_position = strpos($query, '::', $position); - if ($doublecolon_position !== false && $doublecolon_position == $c_position) { - $c_position = strpos($query, $colon, $position+2); - } - if ($q_position && $c_position) { - $p_position = min($q_position, $c_position); - } elseif ($q_position) { - $p_position = $q_position; - } elseif ($c_position) { - $p_position = $c_position; - } else { - break; - } - if (null === $placeholder_type) { - $placeholder_type_guess = $query[$p_position]; - } - - $new_pos = $this->_skipDelimitedStrings($query, $position, $p_position); - if (PEAR::isError($new_pos)) { - return $new_pos; - } - if ($new_pos != $position) { - $position = $new_pos; - continue; //evaluate again starting from the new position - } - - if ($query[$position] == $placeholder_type_guess) { - if (null === $placeholder_type) { - $placeholder_type = $query[$p_position]; - $question = $colon = $placeholder_type; - if (!empty($types) && is_array($types)) { - if ($placeholder_type == ':') { - } else { - $types = array_values($types); - } - } - } - if ($placeholder_type_guess == '?') { - $length = 1; - $name = $parameter; - } else { - $regexp = '/^.{'.($position+1).'}('.$this->options['bindname_format'].').*$/s'; - $param = preg_replace($regexp, '\\1', $query); - if ($param === '') { - $err = $this->raiseError(MDB2_ERROR_SYNTAX, null, null, - 'named parameter name must match "bindname_format" option', __FUNCTION__); - return $err; - } - $length = strlen($param) + 1; - $name = $param; - } - if ($pgtypes !== false) { - if (is_array($types) && array_key_exists($name, $types)) { - $pgtypes[] = $this->datatype->mapPrepareDatatype($types[$name]); - } elseif (is_array($types) && array_key_exists($parameter, $types)) { - $pgtypes[] = $this->datatype->mapPrepareDatatype($types[$parameter]); - } else { - $pgtypes[] = 'text'; - } - } - if (($key_parameter = array_search($name, $positions))) { - $next_parameter = 1; - foreach ($positions as $key => $value) { - if ($key_parameter == $key) { - break; - } - ++$next_parameter; - } - } else { - ++$parameter; - $next_parameter = $parameter; - $positions[] = $name; - } - $query = substr_replace($query, '$'.$parameter, $position, $length); - $position = $p_position + strlen($parameter); - } else { - $position = $p_position; - } - } - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - static $prep_statement_counter = 1; - $statement_name = sprintf($this->options['statement_format'], $this->phptype, $prep_statement_counter++ . sha1(microtime() + mt_rand())); - $statement_name = substr(strtolower($statement_name), 0, $this->options['max_identifiers_length']); - if (false === $pgtypes) { - $result = @pg_prepare($connection, $statement_name, $query); - if (!$result) { - $err = $this->raiseError(null, null, null, - 'Unable to create prepared statement handle', __FUNCTION__); - return $err; - } - } else { - $types_string = ''; - if ($pgtypes) { - $types_string = ' ('.implode(', ', $pgtypes).') '; - } - $query = 'PREPARE '.$statement_name.$types_string.' AS '.$query; - $statement = $this->_doQuery($query, true, $connection); - if (PEAR::isError($statement)) { - return $statement; - } - } - - $class_name = 'MDB2_Statement_'.$this->phptype; - $obj = new $class_name($this, $statement_name, $positions, $query, $types, $result_types, $is_manip, $limit, $offset); - $this->debug($query, __FUNCTION__, array('is_manip' => $is_manip, 'when' => 'post', 'result' => $obj)); - return $obj; - } - - // }}} - // {{{ function getSequenceName($sqn) - - /** - * adds sequence name formatting to a sequence name - * - * @param string name of the sequence - * - * @return string formatted sequence name - * - * @access public - */ - function getSequenceName($sqn) - { - if (false === $this->options['disable_smart_seqname']) { - if (strpos($sqn, '_') !== false) { - list($table, $field) = explode('_', $sqn, 2); - } - $schema_list = $this->queryOne("SELECT array_to_string(current_schemas(false), ',')"); - if (PEAR::isError($schema_list) || empty($schema_list) || count($schema_list) < 2) { - $order_by = ' a.attnum'; - $schema_clause = ' AND n.nspname=current_schema()'; - } else { - $schemas = explode(',', $schema_list); - $schema_clause = ' AND n.nspname IN ('.$schema_list.')'; - $counter = 1; - $order_by = ' CASE '; - foreach ($schemas as $schema) { - $order_by .= ' WHEN n.nspname='.$schema.' THEN '.$counter++; - } - $order_by .= ' ELSE '.$counter.' END, a.attnum'; - } - - $query = "SELECT substring((SELECT substring(pg_get_expr(d.adbin, d.adrelid) for 128) - FROM pg_attrdef d - WHERE d.adrelid = a.attrelid - AND d.adnum = a.attnum - AND a.atthasdef - ) FROM 'nextval[^'']*''([^'']*)') - FROM pg_attribute a - LEFT JOIN pg_class c ON c.oid = a.attrelid - LEFT JOIN pg_attrdef d ON d.adrelid = a.attrelid AND d.adnum = a.attnum AND a.atthasdef - LEFT JOIN pg_namespace n ON c.relnamespace = n.oid - WHERE (c.relname = ".$this->quote($sqn, 'text'); - if (!empty($field)) { - $query .= " OR (c.relname = ".$this->quote($table, 'text')." AND a.attname = ".$this->quote($field, 'text').")"; - } - $query .= " )" - .$schema_clause." - AND NOT a.attisdropped - AND a.attnum > 0 - AND pg_get_expr(d.adbin, d.adrelid) LIKE 'nextval%' - ORDER BY ".$order_by; - $seqname = $this->queryOne($query); - if (!PEAR::isError($seqname) && !empty($seqname) && is_string($seqname)) { - return $seqname; - } - } - - return parent::getSequenceName($sqn); - } - - // }}} - // {{{ nextID() - - /** - * Returns the next free id of a sequence - * - * @param string $seq_name name of the sequence - * @param boolean $ondemand when true the sequence is - * automatic created, if it - * not exists - * @return mixed MDB2 Error Object or id - * @access public - */ - function nextID($seq_name, $ondemand = true) - { - $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true); - $query = "SELECT NEXTVAL('$sequence_name')"; - $this->pushErrorHandling(PEAR_ERROR_RETURN); - $this->expectError(MDB2_ERROR_NOSUCHTABLE); - $result = $this->queryOne($query, 'integer'); - $this->popExpect(); - $this->popErrorHandling(); - if (PEAR::isError($result)) { - if ($ondemand && $result->getCode() == MDB2_ERROR_NOSUCHTABLE) { - $this->loadModule('Manager', null, true); - $result = $this->manager->createSequence($seq_name); - if (PEAR::isError($result)) { - return $this->raiseError($result, null, null, - 'on demand sequence could not be created', __FUNCTION__); - } - return $this->nextId($seq_name, false); - } - } - return $result; - } - - // }}} - // {{{ lastInsertID() - - /** - * Returns the autoincrement ID if supported or $id or fetches the current - * ID in a sequence called: $table.(empty($field) ? '' : '_'.$field) - * - * @param string $table name of the table into which a new row was inserted - * @param string $field name of the field into which a new row was inserted - * @return mixed MDB2 Error Object or id - * @access public - */ - function lastInsertID($table = null, $field = null) - { - if (empty($table) && empty($field)) { - return $this->queryOne('SELECT lastval()', 'integer'); - } - $seq = $table.(empty($field) ? '' : '_'.$field); - $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq), true); - return $this->queryOne("SELECT currval('$sequence_name')", 'integer'); - } - - // }}} - // {{{ currID() - - /** - * Returns the current id of a sequence - * - * @param string $seq_name name of the sequence - * @return mixed MDB2 Error Object or id - * @access public - */ - function currID($seq_name) - { - $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true); - return $this->queryOne("SELECT last_value FROM $sequence_name", 'integer'); - } -} - -/** - * MDB2 PostGreSQL result driver - * - * @package MDB2 - * @category Database - * @author Paul Cooper - */ -class MDB2_Result_pgsql extends MDB2_Result_Common -{ - // }}} - // {{{ fetchRow() - - /** - * Fetch a row and insert the data into an existing array. - * - * @param int $fetchmode how the array data should be indexed - * @param int $rownum number of the row where the data can be found - * @return int data array on success, a MDB2 error on failure - * @access public - */ - function fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null) - { - if (null !== $rownum) { - $seek = $this->seek($rownum); - if (PEAR::isError($seek)) { - return $seek; - } - } - if ($fetchmode == MDB2_FETCHMODE_DEFAULT) { - $fetchmode = $this->db->fetchmode; - } - if ($fetchmode & MDB2_FETCHMODE_ASSOC) { - $row = @pg_fetch_array($this->result, null, PGSQL_ASSOC); - if (is_array($row) - && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE - ) { - $row = array_change_key_case($row, $this->db->options['field_case']); - } - } else { - $row = @pg_fetch_row($this->result); - } - if (!$row) { - if (false === $this->result) { - $err = $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - return $err; - } - return null; - } - $mode = $this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL; - $rtrim = false; - if ($this->db->options['portability'] & MDB2_PORTABILITY_RTRIM) { - if (empty($this->types)) { - $mode += MDB2_PORTABILITY_RTRIM; - } else { - $rtrim = true; - } - } - if ($mode) { - $this->db->_fixResultArrayValues($row, $mode); - } - if (!empty($this->types)) { - $row = $this->db->datatype->convertResultRow($this->types, $row, $rtrim); - } - if (!empty($this->values)) { - $this->_assignBindColumns($row); - } - if ($fetchmode === MDB2_FETCHMODE_OBJECT) { - $object_class = $this->db->options['fetch_class']; - if ($object_class == 'stdClass') { - $row = (object) $row; - } else { - $rowObj = new $object_class($row); - $row = $rowObj; - } - } - ++$this->rownum; - return $row; - } - - // }}} - // {{{ _getColumnNames() - - /** - * Retrieve the names of columns returned by the DBMS in a query result. - * - * @return mixed Array variable that holds the names of columns as keys - * or an MDB2 error on failure. - * Some DBMS may not return any columns when the result set - * does not contain any rows. - * @access private - */ - function _getColumnNames() - { - $columns = array(); - $numcols = $this->numCols(); - if (PEAR::isError($numcols)) { - return $numcols; - } - for ($column = 0; $column < $numcols; $column++) { - $column_name = @pg_field_name($this->result, $column); - $columns[$column_name] = $column; - } - if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $columns = array_change_key_case($columns, $this->db->options['field_case']); - } - return $columns; - } - - // }}} - // {{{ numCols() - - /** - * Count the number of columns returned by the DBMS in a query result. - * - * @access public - * @return mixed integer value with the number of columns, a MDB2 error - * on failure - */ - function numCols() - { - $cols = @pg_num_fields($this->result); - if (null === $cols) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return count($this->types); - } - return $this->db->raiseError(null, null, null, - 'Could not get column count', __FUNCTION__); - } - return $cols; - } - - // }}} - // {{{ nextResult() - - /** - * Move the internal result pointer to the next available result - * - * @return true on success, false if there is no more result set or an error object on failure - * @access public - */ - function nextResult() - { - $connection = $this->db->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - if (!($this->result = @pg_get_result($connection))) { - return false; - } - return MDB2_OK; - } - - // }}} - // {{{ free() - - /** - * Free the internal resources associated with result. - * - * @return boolean true on success, false if result is invalid - * @access public - */ - function free() - { - if (is_resource($this->result) && $this->db->connection) { - $free = @pg_free_result($this->result); - if (false === $free) { - return $this->db->raiseError(null, null, null, - 'Could not free result', __FUNCTION__); - } - } - $this->result = false; - return MDB2_OK; - } -} - -/** - * MDB2 PostGreSQL buffered result driver - * - * @package MDB2 - * @category Database - * @author Paul Cooper - */ -class MDB2_BufferedResult_pgsql extends MDB2_Result_pgsql -{ - // {{{ seek() - - /** - * Seek to a specific row in a result set - * - * @param int $rownum number of the row where the data can be found - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function seek($rownum = 0) - { - if ($this->rownum != ($rownum - 1) && !@pg_result_seek($this->result, $rownum)) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return MDB2_OK; - } - return $this->db->raiseError(MDB2_ERROR_INVALID, null, null, - 'tried to seek to an invalid row number ('.$rownum.')', __FUNCTION__); - } - $this->rownum = $rownum - 1; - return MDB2_OK; - } - - // }}} - // {{{ valid() - - /** - * Check if the end of the result set has been reached - * - * @return mixed true or false on sucess, a MDB2 error on failure - * @access public - */ - function valid() - { - $numrows = $this->numRows(); - if (PEAR::isError($numrows)) { - return $numrows; - } - return $this->rownum < ($numrows - 1); - } - - // }}} - // {{{ numRows() - - /** - * Returns the number of rows in a result object - * - * @return mixed MDB2 Error Object or the number of rows - * @access public - */ - function numRows() - { - $rows = @pg_num_rows($this->result); - if (null === $rows) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return 0; - } - return $this->db->raiseError(null, null, null, - 'Could not get row count', __FUNCTION__); - } - return $rows; - } -} - -/** - * MDB2 PostGreSQL statement driver - * - * @package MDB2 - * @category Database - * @author Paul Cooper - */ -class MDB2_Statement_pgsql extends MDB2_Statement_Common -{ - // {{{ _execute() - - /** - * Execute a prepared query statement helper method. - * - * @param mixed $result_class string which specifies which result class to use - * @param mixed $result_wrap_class string which specifies which class to wrap results in - * - * @return mixed MDB2_Result or integer (affected rows) on success, - * a MDB2 error on failure - * @access private - */ - function _execute($result_class = true, $result_wrap_class = false) - { - if (null === $this->statement) { - return parent::_execute($result_class, $result_wrap_class); - } - $this->db->last_query = $this->query; - $this->db->debug($this->query, 'execute', array('is_manip' => $this->is_manip, 'when' => 'pre', 'parameters' => $this->values)); - if ($this->db->getOption('disable_query')) { - $result = $this->is_manip ? 0 : null; - return $result; - } - - $connection = $this->db->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - $query = false; - $parameters = array(); - // todo: disabled until pg_execute() bytea issues are cleared up - if (true || !function_exists('pg_execute')) { - $query = 'EXECUTE '.$this->statement; - } - if (!empty($this->positions)) { - foreach ($this->positions as $parameter) { - if (!array_key_exists($parameter, $this->values)) { - return $this->db->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'Unable to bind to missing placeholder: '.$parameter, __FUNCTION__); - } - $value = $this->values[$parameter]; - $type = array_key_exists($parameter, $this->types) ? $this->types[$parameter] : null; - if (is_resource($value) || $type == 'clob' || $type == 'blob' || $this->db->options['lob_allow_url_include']) { - if (!is_resource($value) && preg_match('/^(\w+:\/\/)(.*)$/', $value, $match)) { - if ($match[1] == 'file://') { - $value = $match[2]; - } - $value = @fopen($value, 'r'); - $close = true; - } - if (is_resource($value)) { - $data = ''; - while (!@feof($value)) { - $data.= @fread($value, $this->db->options['lob_buffer_length']); - } - if ($close) { - @fclose($value); - } - $value = $data; - } - } - $quoted = $this->db->quote($value, $type, $query); - if (PEAR::isError($quoted)) { - return $quoted; - } - $parameters[] = $quoted; - } - if ($query) { - $query.= ' ('.implode(', ', $parameters).')'; - } - } - - if (!$query) { - $result = @pg_execute($connection, $this->statement, $parameters); - if (!$result) { - $err = $this->db->raiseError(null, null, null, - 'Unable to execute statement', __FUNCTION__); - return $err; - } - } else { - $result = $this->db->_doQuery($query, $this->is_manip, $connection); - if (PEAR::isError($result)) { - return $result; - } - } - - if ($this->is_manip) { - $affected_rows = $this->db->_affectedRows($connection, $result); - return $affected_rows; - } - - $result = $this->db->_wrapResult($result, $this->result_types, - $result_class, $result_wrap_class, $this->limit, $this->offset); - $this->db->debug($this->query, 'execute', array('is_manip' => $this->is_manip, 'when' => 'post', 'result' => $result)); - return $result; - } - - // }}} - // {{{ free() - - /** - * Release resources allocated for the specified prepared query. - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function free() - { - if (null === $this->positions) { - return $this->db->raiseError(MDB2_ERROR, null, null, - 'Prepared statement has already been freed', __FUNCTION__); - } - $result = MDB2_OK; - - if (null !== $this->statement) { - $connection = $this->db->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - $query = 'DEALLOCATE PREPARE '.$this->statement; - $result = $this->db->_doQuery($query, true, $connection); - } - - parent::free(); - return $result; - } -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/sqlite.php b/program/lib/MDB2/Driver/sqlite.php deleted file mode 100644 index e1726b04b..000000000 --- a/program/lib/MDB2/Driver/sqlite.php +++ /dev/null @@ -1,1093 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: sqlite.php 295587 2010-02-28 17:16:38Z quipo $ -// - -/** - * MDB2 SQLite driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Driver_sqlite extends MDB2_Driver_Common -{ - // {{{ properties - var $string_quoting = array('start' => "'", 'end' => "'", 'escape' => "'", 'escape_pattern' => false); - - var $identifier_quoting = array('start' => '"', 'end' => '"', 'escape' => '"'); - - var $_lasterror = ''; - - var $fix_assoc_fields_names = false; - - // }}} - // {{{ constructor - - /** - * Constructor - */ - function __construct() - { - parent::__construct(); - - $this->phptype = 'sqlite'; - $this->dbsyntax = 'sqlite'; - - $this->supported['sequences'] = 'emulated'; - $this->supported['indexes'] = true; - $this->supported['affected_rows'] = true; - $this->supported['summary_functions'] = true; - $this->supported['order_by_text'] = true; - $this->supported['current_id'] = 'emulated'; - $this->supported['limit_queries'] = true; - $this->supported['LOBs'] = true; - $this->supported['replace'] = true; - $this->supported['transactions'] = true; - $this->supported['savepoints'] = false; - $this->supported['sub_selects'] = true; - $this->supported['triggers'] = true; - $this->supported['auto_increment'] = true; - $this->supported['primary_key'] = false; // requires alter table implementation - $this->supported['result_introspection'] = false; // not implemented - $this->supported['prepared_statements'] = 'emulated'; - $this->supported['identifier_quoting'] = true; - $this->supported['pattern_escaping'] = false; - $this->supported['new_link'] = false; - - $this->options['DBA_username'] = false; - $this->options['DBA_password'] = false; - $this->options['base_transaction_name'] = '___php_MDB2_sqlite_auto_commit_off'; - $this->options['fixed_float'] = 0; - $this->options['database_path'] = ''; - $this->options['database_extension'] = ''; - $this->options['server_version'] = ''; - $this->options['max_identifiers_length'] = 128; //no real limit - } - - // }}} - // {{{ errorInfo() - - /** - * This method is used to collect information about an error - * - * @param integer $error - * @return array - * @access public - */ - function errorInfo($error = null) - { - $native_code = null; - if ($this->connection) { - $native_code = @sqlite_last_error($this->connection); - } - $native_msg = $this->_lasterror - ? html_entity_decode($this->_lasterror) : @sqlite_error_string($native_code); - - // PHP 5.2+ prepends the function name to $php_errormsg, so we need - // this hack to work around it, per bug #9599. - $native_msg = preg_replace('/^sqlite[a-z_]+\(\)[^:]*: /', '', $native_msg); - - if (null === $error) { - static $error_regexps; - if (empty($error_regexps)) { - $error_regexps = array( - '/^no such table:/' => MDB2_ERROR_NOSUCHTABLE, - '/^no such index:/' => MDB2_ERROR_NOT_FOUND, - '/^(table|index) .* already exists$/' => MDB2_ERROR_ALREADY_EXISTS, - '/PRIMARY KEY must be unique/i' => MDB2_ERROR_CONSTRAINT, - '/is not unique/' => MDB2_ERROR_CONSTRAINT, - '/columns .* are not unique/i' => MDB2_ERROR_CONSTRAINT, - '/uniqueness constraint failed/' => MDB2_ERROR_CONSTRAINT, - '/may not be NULL/' => MDB2_ERROR_CONSTRAINT_NOT_NULL, - '/^no such column:/' => MDB2_ERROR_NOSUCHFIELD, - '/no column named/' => MDB2_ERROR_NOSUCHFIELD, - '/column not present in both tables/i' => MDB2_ERROR_NOSUCHFIELD, - '/^near ".*": syntax error$/' => MDB2_ERROR_SYNTAX, - '/[0-9]+ values for [0-9]+ columns/i' => MDB2_ERROR_VALUE_COUNT_ON_ROW, - ); - } - foreach ($error_regexps as $regexp => $code) { - if (preg_match($regexp, $native_msg)) { - $error = $code; - break; - } - } - } - return array($error, $native_code, $native_msg); - } - - // }}} - // {{{ escape() - - /** - * Quotes a string so it can be safely used in a query. It will quote - * the text so it can safely be used within a query. - * - * @param string the input string to quote - * @param bool escape wildcards - * - * @return string quoted string - * - * @access public - */ - function escape($text, $escape_wildcards = false) - { - $text = @sqlite_escape_string($text); - return $text; - } - - // }}} - // {{{ beginTransaction() - - /** - * Start a transaction or set a savepoint. - * - * @param string name of a savepoint to set - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function beginTransaction($savepoint = null) - { - $this->debug('Starting transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (null !== $savepoint) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'savepoints are not supported', __FUNCTION__); - } - if ($this->in_transaction) { - return MDB2_OK; //nothing to do - } - if (!$this->destructor_registered && $this->opened_persistent) { - $this->destructor_registered = true; - register_shutdown_function('MDB2_closeOpenTransactions'); - } - $query = 'BEGIN TRANSACTION '.$this->options['base_transaction_name']; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - return $result; - } - $this->in_transaction = true; - return MDB2_OK; - } - - // }}} - // {{{ commit() - - /** - * Commit the database changes done during a transaction that is in - * progress or release a savepoint. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after committing the pending changes. - * - * @param string name of a savepoint to release - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function commit($savepoint = null) - { - $this->debug('Committing transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'commit/release savepoint cannot be done changes are auto committed', __FUNCTION__); - } - if (null !== $savepoint) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'savepoints are not supported', __FUNCTION__); - } - - $query = 'COMMIT TRANSACTION '.$this->options['base_transaction_name']; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - return $result; - } - $this->in_transaction = false; - return MDB2_OK; - } - - // }}} - // {{{ - - /** - * Cancel any database changes done during a transaction or since a specific - * savepoint that is in progress. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after canceling the pending changes. - * - * @param string name of a savepoint to rollback to - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function rollback($savepoint = null) - { - $this->debug('Rolling back transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'rollback cannot be done changes are auto committed', __FUNCTION__); - } - if (null !== $savepoint) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'savepoints are not supported', __FUNCTION__); - } - - $query = 'ROLLBACK TRANSACTION '.$this->options['base_transaction_name']; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - return $result; - } - $this->in_transaction = false; - return MDB2_OK; - } - - // }}} - // {{{ function setTransactionIsolation() - - /** - * Set the transacton isolation level. - * - * @param string standard isolation level - * READ UNCOMMITTED (allows dirty reads) - * READ COMMITTED (prevents dirty reads) - * REPEATABLE READ (prevents nonrepeatable reads) - * SERIALIZABLE (prevents phantom reads) - * @param array some transaction options: - * 'wait' => 'WAIT' | 'NO WAIT' - * 'rw' => 'READ WRITE' | 'READ ONLY' - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - * @since 2.1.1 - */ - function setTransactionIsolation($isolation, $options = array()) - { - $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true)); - switch ($isolation) { - case 'READ UNCOMMITTED': - $isolation = 0; - break; - case 'READ COMMITTED': - case 'REPEATABLE READ': - case 'SERIALIZABLE': - $isolation = 1; - break; - default: - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'isolation level is not supported: '.$isolation, __FUNCTION__); - } - - $query = "PRAGMA read_uncommitted=$isolation"; - return $this->_doQuery($query, true); - } - - // }}} - // {{{ getDatabaseFile() - - /** - * Builds the string with path+dbname+extension - * - * @return string full database path+file - * @access protected - */ - function _getDatabaseFile($database_name) - { - if ($database_name === '' || $database_name === ':memory:') { - return $database_name; - } - return $this->options['database_path'].$database_name.$this->options['database_extension']; - } - - // }}} - // {{{ connect() - - /** - * Connect to the database - * - * @return true on success, MDB2 Error Object on failure - **/ - function connect() - { - $database_file = $this->_getDatabaseFile($this->database_name); - if (is_resource($this->connection)) { - //if (count(array_diff($this->connected_dsn, $this->dsn)) == 0 - if (MDB2::areEquals($this->connected_dsn, $this->dsn) - && $this->connected_database_name == $database_file - && $this->opened_persistent == $this->options['persistent'] - ) { - return MDB2_OK; - } - $this->disconnect(false); - } - - if (!PEAR::loadExtension($this->phptype)) { - return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'extension '.$this->phptype.' is not compiled into PHP', __FUNCTION__); - } - - if (empty($this->database_name)) { - return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null, - 'unable to establish a connection', __FUNCTION__); - } - - if ($database_file !== ':memory:') { - if (!file_exists($database_file)) { - if (!touch($database_file)) { - return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'Could not create database file', __FUNCTION__); - } - if (!isset($this->dsn['mode']) - || !is_numeric($this->dsn['mode']) - ) { - $mode = 0644; - } else { - $mode = octdec($this->dsn['mode']); - } - if (!chmod($database_file, $mode)) { - return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'Could not be chmodded database file', __FUNCTION__); - } - if (!file_exists($database_file)) { - return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'Could not be found database file', __FUNCTION__); - } - } - if (!is_file($database_file)) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'Database is a directory name', __FUNCTION__); - } - if (!is_readable($database_file)) { - return $this->raiseError(MDB2_ERROR_ACCESS_VIOLATION, null, null, - 'Could not read database file', __FUNCTION__); - } - } - - $connect_function = ($this->options['persistent'] ? 'sqlite_popen' : 'sqlite_open'); - $php_errormsg = ''; - if (version_compare('5.1.0', PHP_VERSION, '>')) { - @ini_set('track_errors', true); - $connection = @$connect_function($database_file); - @ini_restore('track_errors'); - } else { - $connection = @$connect_function($database_file, 0666, $php_errormsg); - } - $this->_lasterror = $php_errormsg; - if (!$connection) { - return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null, - 'unable to establish a connection', __FUNCTION__); - } - - if ($this->fix_assoc_fields_names || - $this->options['portability'] & MDB2_PORTABILITY_FIX_ASSOC_FIELD_NAMES) - { - @sqlite_query("PRAGMA short_column_names = 1", $connection); - $this->fix_assoc_fields_names = true; - } - - $this->connection = $connection; - $this->connected_dsn = $this->dsn; - $this->connected_database_name = $database_file; - $this->opened_persistent = $this->getoption('persistent'); - $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype; - - return MDB2_OK; - } - - // }}} - // {{{ databaseExists() - - /** - * check if given database name is exists? - * - * @param string $name name of the database that should be checked - * - * @return mixed true/false on success, a MDB2 error on failure - * @access public - */ - function databaseExists($name) - { - $database_file = $this->_getDatabaseFile($name); - $result = file_exists($database_file); - return $result; - } - - // }}} - // {{{ disconnect() - - /** - * Log out and disconnect from the database. - * - * @param boolean $force if the disconnect should be forced even if the - * connection is opened persistently - * @return mixed true on success, false if not connected and error - * object on error - * @access public - */ - function disconnect($force = true) - { - if (is_resource($this->connection)) { - if ($this->in_transaction) { - $dsn = $this->dsn; - $database_name = $this->database_name; - $persistent = $this->options['persistent']; - $this->dsn = $this->connected_dsn; - $this->database_name = $this->connected_database_name; - $this->options['persistent'] = $this->opened_persistent; - $this->rollback(); - $this->dsn = $dsn; - $this->database_name = $database_name; - $this->options['persistent'] = $persistent; - } - - if (!$this->opened_persistent || $force) { - @sqlite_close($this->connection); - } - } else { - return false; - } - return parent::disconnect($force); - } - - // }}} - // {{{ _doQuery() - - /** - * Execute a query - * @param string $query query - * @param boolean $is_manip if the query is a manipulation query - * @param resource $connection - * @param string $database_name - * @return result or error object - * @access protected - */ - function _doQuery($query, $is_manip = false, $connection = null, $database_name = null) - { - $this->last_query = $query; - $result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre')); - if ($result) { - if (PEAR::isError($result)) { - return $result; - } - $query = $result; - } - if ($this->options['disable_query']) { - $result = $is_manip ? 0 : null; - return $result; - } - - if (null === $connection) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - - $function = $this->options['result_buffering'] - ? 'sqlite_query' : 'sqlite_unbuffered_query'; - $php_errormsg = ''; - if (version_compare('5.1.0', PHP_VERSION, '>')) { - @ini_set('track_errors', true); - do { - $result = @$function($query.';', $connection); - } while (sqlite_last_error($connection) == SQLITE_SCHEMA); - @ini_restore('track_errors'); - } else { - do { - $result = @$function($query.';', $connection, SQLITE_BOTH, $php_errormsg); - } while (sqlite_last_error($connection) == SQLITE_SCHEMA); - } - $this->_lasterror = $php_errormsg; - - if (!$result) { - $code = null; - if (0 === strpos($this->_lasterror, 'no such table')) { - $code = MDB2_ERROR_NOSUCHTABLE; - } - $err = $this->raiseError($code, null, null, - 'Could not execute statement', __FUNCTION__); - return $err; - } - - $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'post', 'result' => $result)); - return $result; - } - - // }}} - // {{{ _affectedRows() - - /** - * Returns the number of rows affected - * - * @param resource $result - * @param resource $connection - * @return mixed MDB2 Error Object or the number of rows affected - * @access private - */ - function _affectedRows($connection, $result = null) - { - if (null === $connection) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - return @sqlite_changes($connection); - } - - // }}} - // {{{ _modifyQuery() - - /** - * Changes a query string for various DBMS specific reasons - * - * @param string $query query to modify - * @param boolean $is_manip if it is a DML query - * @param integer $limit limit the number of rows - * @param integer $offset start reading from given offset - * @return string modified query - * @access protected - */ - function _modifyQuery($query, $is_manip, $limit, $offset) - { - if ($this->options['portability'] & MDB2_PORTABILITY_DELETE_COUNT) { - if (preg_match('/^\s*DELETE\s+FROM\s+(\S+)\s*$/i', $query)) { - $query = preg_replace('/^\s*DELETE\s+FROM\s+(\S+)\s*$/', - 'DELETE FROM \1 WHERE 1=1', $query); - } - } - if ($limit > 0 - && !preg_match('/LIMIT\s*\d(?:\s*(?:,|OFFSET)\s*\d+)?(?:[^\)]*)?$/i', $query) - ) { - $query = rtrim($query); - if (substr($query, -1) == ';') { - $query = substr($query, 0, -1); - } - if ($is_manip) { - $query.= " LIMIT $limit"; - } else { - $query.= " LIMIT $offset,$limit"; - } - } - return $query; - } - - // }}} - // {{{ getServerVersion() - - /** - * return version information about the server - * - * @param bool $native determines if the raw version string should be returned - * @return mixed array/string with version information or MDB2 error object - * @access public - */ - function getServerVersion($native = false) - { - $server_info = false; - if ($this->connected_server_info) { - $server_info = $this->connected_server_info; - } elseif ($this->options['server_version']) { - $server_info = $this->options['server_version']; - } elseif (function_exists('sqlite_libversion')) { - $server_info = @sqlite_libversion(); - } - if (!$server_info) { - return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'Requires either the "server_version" option or the sqlite_libversion() function', __FUNCTION__); - } - // cache server_info - $this->connected_server_info = $server_info; - if (!$native) { - $tmp = explode('.', $server_info, 3); - $server_info = array( - 'major' => isset($tmp[0]) ? $tmp[0] : null, - 'minor' => isset($tmp[1]) ? $tmp[1] : null, - 'patch' => isset($tmp[2]) ? $tmp[2] : null, - 'extra' => null, - 'native' => $server_info, - ); - } - return $server_info; - } - - // }}} - // {{{ replace() - - /** - * Execute a SQL REPLACE query. A REPLACE query is identical to a INSERT - * query, except that if there is already a row in the table with the same - * key field values, the old row is deleted before the new row is inserted. - * - * The REPLACE type of query does not make part of the SQL standards. Since - * practically only SQLite implements it natively, this type of query is - * emulated through this method for other DBMS using standard types of - * queries inside a transaction to assure the atomicity of the operation. - * - * @access public - * - * @param string $table name of the table on which the REPLACE query will - * be executed. - * @param array $fields associative array that describes the fields and the - * values that will be inserted or updated in the specified table. The - * indexes of the array are the names of all the fields of the table. The - * values of the array are also associative arrays that describe the - * values and other properties of the table fields. - * - * Here follows a list of field properties that need to be specified: - * - * value: - * Value to be assigned to the specified field. This value may be - * of specified in database independent type format as this - * function can perform the necessary datatype conversions. - * - * Default: - * this property is required unless the Null property - * is set to 1. - * - * type - * Name of the type of the field. Currently, all types Metabase - * are supported except for clob and blob. - * - * Default: no type conversion - * - * null - * Boolean property that indicates that the value for this field - * should be set to null. - * - * The default value for fields missing in INSERT queries may be - * specified the definition of a table. Often, the default value - * is already null, but since the REPLACE may be emulated using - * an UPDATE query, make sure that all fields of the table are - * listed in this function argument array. - * - * Default: 0 - * - * key - * Boolean property that indicates that this field should be - * handled as a primary key or at least as part of the compound - * unique index of the table that will determine the row that will - * updated if it exists or inserted a new row otherwise. - * - * This function will fail if no key field is specified or if the - * value of a key field is set to null because fields that are - * part of unique index they may not be null. - * - * Default: 0 - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - */ - function replace($table, $fields) - { - $count = count($fields); - $query = $values = ''; - $keys = $colnum = 0; - for (reset($fields); $colnum < $count; next($fields), $colnum++) { - $name = key($fields); - if ($colnum > 0) { - $query .= ','; - $values.= ','; - } - $query.= $this->quoteIdentifier($name, true); - if (isset($fields[$name]['null']) && $fields[$name]['null']) { - $value = 'NULL'; - } else { - $type = isset($fields[$name]['type']) ? $fields[$name]['type'] : null; - $value = $this->quote($fields[$name]['value'], $type); - if (PEAR::isError($value)) { - return $value; - } - } - $values.= $value; - if (isset($fields[$name]['key']) && $fields[$name]['key']) { - if ($value === 'NULL') { - return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null, - 'key value '.$name.' may not be NULL', __FUNCTION__); - } - $keys++; - } - } - if ($keys == 0) { - return $this->raiseError(MDB2_ERROR_CANNOT_REPLACE, null, null, - 'not specified which fields are keys', __FUNCTION__); - } - - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - - $table = $this->quoteIdentifier($table, true); - $query = "REPLACE INTO $table ($query) VALUES ($values)"; - $result = $this->_doQuery($query, true, $connection); - if (PEAR::isError($result)) { - return $result; - } - return $this->_affectedRows($connection, $result); - } - - // }}} - // {{{ nextID() - - /** - * Returns the next free id of a sequence - * - * @param string $seq_name name of the sequence - * @param boolean $ondemand when true the sequence is - * automatic created, if it - * not exists - * - * @return mixed MDB2 Error Object or id - * @access public - */ - function nextID($seq_name, $ondemand = true) - { - $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true); - $seqcol_name = $this->options['seqcol_name']; - $query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (NULL)"; - $this->pushErrorHandling(PEAR_ERROR_RETURN); - $this->expectError(MDB2_ERROR_NOSUCHTABLE); - $result = $this->_doQuery($query, true); - $this->popExpect(); - $this->popErrorHandling(); - if (PEAR::isError($result)) { - if ($ondemand && $result->getCode() == MDB2_ERROR_NOSUCHTABLE) { - $this->loadModule('Manager', null, true); - $result = $this->manager->createSequence($seq_name); - if (PEAR::isError($result)) { - return $this->raiseError($result, null, null, - 'on demand sequence '.$seq_name.' could not be created', __FUNCTION__); - } else { - return $this->nextID($seq_name, false); - } - } - return $result; - } - $value = $this->lastInsertID(); - if (is_numeric($value)) { - $query = "DELETE FROM $sequence_name WHERE $seqcol_name < $value"; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - $this->warnings[] = 'nextID: could not delete previous sequence table values from '.$seq_name; - } - } - return $value; - } - - // }}} - // {{{ lastInsertID() - - /** - * Returns the autoincrement ID if supported or $id or fetches the current - * ID in a sequence called: $table.(empty($field) ? '' : '_'.$field) - * - * @param string $table name of the table into which a new row was inserted - * @param string $field name of the field into which a new row was inserted - * @return mixed MDB2 Error Object or id - * @access public - */ - function lastInsertID($table = null, $field = null) - { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - $value = @sqlite_last_insert_rowid($connection); - if (!$value) { - return $this->raiseError(null, null, null, - 'Could not get last insert ID', __FUNCTION__); - } - return $value; - } - - // }}} - // {{{ currID() - - /** - * Returns the current id of a sequence - * - * @param string $seq_name name of the sequence - * @return mixed MDB2 Error Object or id - * @access public - */ - function currID($seq_name) - { - $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true); - $seqcol_name = $this->quoteIdentifier($this->options['seqcol_name'], true); - $query = "SELECT MAX($seqcol_name) FROM $sequence_name"; - return $this->queryOne($query, 'integer'); - } -} - -/** - * MDB2 SQLite result driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Result_sqlite extends MDB2_Result_Common -{ - // }}} - // {{{ fetchRow() - - /** - * Fetch a row and insert the data into an existing array. - * - * @param int $fetchmode how the array data should be indexed - * @param int $rownum number of the row where the data can be found - * @return int data array on success, a MDB2 error on failure - * @access public - */ - function fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null) - { - if (null !== $rownum) { - $seek = $this->seek($rownum); - if (PEAR::isError($seek)) { - return $seek; - } - } - if ($fetchmode == MDB2_FETCHMODE_DEFAULT) { - $fetchmode = $this->db->fetchmode; - } - if ($fetchmode & MDB2_FETCHMODE_ASSOC) { - $row = @sqlite_fetch_array($this->result, SQLITE_ASSOC); - if (is_array($row) - && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE - ) { - $row = array_change_key_case($row, $this->db->options['field_case']); - } - } else { - $row = @sqlite_fetch_array($this->result, SQLITE_NUM); - } - if (!$row) { - if (false === $this->result) { - $err = $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - return $err; - } - return null; - } - $mode = $this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL; - $rtrim = false; - if ($this->db->options['portability'] & MDB2_PORTABILITY_RTRIM) { - if (empty($this->types)) { - $mode += MDB2_PORTABILITY_RTRIM; - } else { - $rtrim = true; - } - } - if ($mode) { - $this->db->_fixResultArrayValues($row, $mode); - } - if (!empty($this->types)) { - $row = $this->db->datatype->convertResultRow($this->types, $row, $rtrim); - } - if (!empty($this->values)) { - $this->_assignBindColumns($row); - } - if ($fetchmode === MDB2_FETCHMODE_OBJECT) { - $object_class = $this->db->options['fetch_class']; - if ($object_class == 'stdClass') { - $row = (object) $row; - } else { - $rowObj = new $object_class($row); - $row = $rowObj; - } - } - ++$this->rownum; - return $row; - } - - // }}} - // {{{ _getColumnNames() - - /** - * Retrieve the names of columns returned by the DBMS in a query result. - * - * @return mixed Array variable that holds the names of columns as keys - * or an MDB2 error on failure. - * Some DBMS may not return any columns when the result set - * does not contain any rows. - * @access private - */ - function _getColumnNames() - { - $columns = array(); - $numcols = $this->numCols(); - if (PEAR::isError($numcols)) { - return $numcols; - } - for ($column = 0; $column < $numcols; $column++) { - $column_name = @sqlite_field_name($this->result, $column); - $columns[$column_name] = $column; - } - if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $columns = array_change_key_case($columns, $this->db->options['field_case']); - } - return $columns; - } - - // }}} - // {{{ numCols() - - /** - * Count the number of columns returned by the DBMS in a query result. - * - * @access public - * @return mixed integer value with the number of columns, a MDB2 error - * on failure - */ - function numCols() - { - $cols = @sqlite_num_fields($this->result); - if (null === $cols) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return count($this->types); - } - return $this->db->raiseError(null, null, null, - 'Could not get column count', __FUNCTION__); - } - return $cols; - } -} - -/** - * MDB2 SQLite buffered result driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_BufferedResult_sqlite extends MDB2_Result_sqlite -{ - // {{{ seek() - - /** - * Seek to a specific row in a result set - * - * @param int $rownum number of the row where the data can be found - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function seek($rownum = 0) - { - if (!@sqlite_seek($this->result, $rownum)) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return MDB2_OK; - } - return $this->db->raiseError(MDB2_ERROR_INVALID, null, null, - 'tried to seek to an invalid row number ('.$rownum.')', __FUNCTION__); - } - $this->rownum = $rownum - 1; - return MDB2_OK; - } - - // }}} - // {{{ valid() - - /** - * Check if the end of the result set has been reached - * - * @return mixed true or false on sucess, a MDB2 error on failure - * @access public - */ - function valid() - { - $numrows = $this->numRows(); - if (PEAR::isError($numrows)) { - return $numrows; - } - return $this->rownum < ($numrows - 1); - } - - // }}} - // {{{ numRows() - - /** - * Returns the number of rows in a result object - * - * @return mixed MDB2 Error Object or the number of rows - * @access public - */ - function numRows() - { - $rows = @sqlite_num_rows($this->result); - if (null === $rows) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return 0; - } - return $this->db->raiseError(null, null, null, - 'Could not get row count', __FUNCTION__); - } - return $rows; - } -} - -/** - * MDB2 SQLite statement driver - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Statement_sqlite extends MDB2_Statement_Common -{ - -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Driver/sqlsrv.php b/program/lib/MDB2/Driver/sqlsrv.php deleted file mode 100644 index 70f978020..000000000 --- a/program/lib/MDB2/Driver/sqlsrv.php +++ /dev/null @@ -1,1161 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// {{{ Class MDB2_Driver_sqlsrv -/** - * MDB2 MSSQL Server (native) driver - * - * @package MDB2 - * @category Database - */ -class MDB2_Driver_sqlsrv extends MDB2_Driver_Common -{ - // {{{ properties - - var $string_quoting = array('start' => "'", 'end' => "'", 'escape' => "'", 'escape_pattern' => false); - - var $identifier_quoting = array('start' => '[', 'end' => ']', 'escape' => ']'); - - var $connection = null; - - // }}} - // {{{ constructor - - /** - * Constructor - */ - function __construct() - { - parent::__construct(); - - $this->phptype = 'sqlsrv'; - $this->dbsyntax = 'sqlsrv'; - - $this->supported['sequences'] = 'emulated'; - $this->supported['indexes'] = true; - $this->supported['affected_rows'] = true; - $this->supported['summary_functions'] = true; - $this->supported['transactions'] = true; - $this->supported['order_by_text'] = true; - $this->supported['savepoints'] = false; - $this->supported['current_id'] = 'emulated'; - $this->supported['limit_queries'] = 'emulated'; - $this->supported['LOBs'] = true; - $this->supported['replace'] = 'emulated'; - $this->supported['sub_selects'] = true; - $this->supported['triggers'] = true; - $this->supported['auto_increment'] = true; - $this->supported['primary_key'] = true; - $this->supported['result_introspection'] = true; - $this->supported['prepared_statements'] = 'emulated'; - $this->supported['identifier_quoting'] = false; - $this->supported['pattern_escaping'] = true; - $this->supported['new_link'] = true; - - $this->options['DBA_username'] = false; - $this->options['DBA_password'] = false; - $this->options['database_device'] = false; - $this->options['database_size'] = false; - $this->options['max_identifiers_length'] = 128; // MS Access: 64 - } - - // }}} - // {{{ errorInfo() - - /** - * This method is used to collect information about an error - * - * @param integer $error - * @return array - * @access public - */ - function errorInfo($error = null, $connection = null) - { - if (null === $connection) { - $connection = $this->connection; - } - - $native_code = null; - $native_msg = null; - if ($connection) { - $retErrors = sqlsrv_errors(SQLSRV_ERR_ALL); - if ($retErrors !== null) { - foreach ($retErrors as $arrError) { - $native_msg .= "SQLState: ".$arrError[ 'SQLSTATE']."\n"; - $native_msg .= "Error Code: ".$arrError[ 'code']."\n"; - $native_msg .= "Message: ".$arrError[ 'message']."\n"; - $native_code = $arrError[ 'code']; - } - } - } - if (null === $error) { - static $ecode_map; - if (empty($ecode_map)) { - $ecode_map = array( - 102 => MDB2_ERROR_SYNTAX, - 110 => MDB2_ERROR_VALUE_COUNT_ON_ROW, - 155 => MDB2_ERROR_NOSUCHFIELD, - 156 => MDB2_ERROR_SYNTAX, - 170 => MDB2_ERROR_SYNTAX, - 207 => MDB2_ERROR_NOSUCHFIELD, - 208 => MDB2_ERROR_NOSUCHTABLE, - 245 => MDB2_ERROR_INVALID_NUMBER, - 319 => MDB2_ERROR_SYNTAX, - 321 => MDB2_ERROR_NOSUCHFIELD, - 325 => MDB2_ERROR_SYNTAX, - 336 => MDB2_ERROR_SYNTAX, - 515 => MDB2_ERROR_CONSTRAINT_NOT_NULL, - 547 => MDB2_ERROR_CONSTRAINT, - 911 => MDB2_ERROR_NOT_FOUND, - 1018 => MDB2_ERROR_SYNTAX, - 1035 => MDB2_ERROR_SYNTAX, - 1801 => MDB2_ERROR_ALREADY_EXISTS, - 1913 => MDB2_ERROR_ALREADY_EXISTS, - 2209 => MDB2_ERROR_SYNTAX, - 2223 => MDB2_ERROR_SYNTAX, - 2248 => MDB2_ERROR_SYNTAX, - 2256 => MDB2_ERROR_SYNTAX, - 2257 => MDB2_ERROR_SYNTAX, - 2627 => MDB2_ERROR_CONSTRAINT, - 2714 => MDB2_ERROR_ALREADY_EXISTS, - 3607 => MDB2_ERROR_DIVZERO, - 3701 => MDB2_ERROR_NOSUCHTABLE, - 7630 => MDB2_ERROR_SYNTAX, - 8134 => MDB2_ERROR_DIVZERO, - 9303 => MDB2_ERROR_SYNTAX, - 9317 => MDB2_ERROR_SYNTAX, - 9318 => MDB2_ERROR_SYNTAX, - 9331 => MDB2_ERROR_SYNTAX, - 9332 => MDB2_ERROR_SYNTAX, - 15253 => MDB2_ERROR_SYNTAX, - ); - } - if (isset($ecode_map[$native_code])) { - if ($native_code == 3701 - && preg_match('/Cannot drop the index/i', $native_msg) - ) { - $error = MDB2_ERROR_NOT_FOUND; - } else { - $error = $ecode_map[$native_code]; - } - } - } - return array($error, $native_code, $native_msg); - } - - // }}} - // {{{ function escapePattern($text) - - /** - * Quotes pattern (% and _) characters in a string) - * - * @param string the input string to quote - * - * @return string quoted string - * - * @access public - */ - function escapePattern($text) - { - $text = str_replace("[", "[ [ ]", $text); - foreach ($this->wildcards as $wildcard) { - $text = str_replace($wildcard, '[' . $wildcard . ']', $text); - } - return $text; - } - - // }}} - // {{{ beginTransaction() - - /** - * Start a transaction or set a savepoint. - * - * @param string name of a savepoint to set - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function beginTransaction($savepoint = null) - { - $this->debug('Starting transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (null !== $savepoint) { - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'savepoint cannot be released when changes are auto committed', __FUNCTION__); - } - $query = 'SAVE TRANSACTION '.$savepoint; - return $this->_doQuery($query, true); - } - if ($this->in_transaction) { - return MDB2_OK; //nothing to do - } - if (!$this->destructor_registered && $this->opened_persistent) { - $this->destructor_registered = true; - register_shutdown_function('MDB2_closeOpenTransactions'); - } - if (PEAR::isError(sqlsrv_begin_transaction($this->connection))) { - return MDB2_ERROR; - } - $this->in_transaction = true; - return MDB2_OK; - } - - // }}} - // {{{ commit() - - /** - * Commit the database changes done during a transaction that is in - * progress or release a savepoint. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after committing the pending changes. - * - * @param string name of a savepoint to release - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function commit($savepoint = null) - { - $this->debug('Committing transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'commit/release savepoint cannot be done changes are auto committed', __FUNCTION__); - } - if (null !== $savepoint) { - return MDB2_OK; - } - - if (PEAR::isError(sqlsrv_commit($this->connection))) { - return MDB2_ERROR; - } - $this->in_transaction = false; - return MDB2_OK; - } - - // }}} - // {{{ rollback() - - /** - * Cancel any database changes done during a transaction or since a specific - * savepoint that is in progress. This function may only be called when - * auto-committing is disabled, otherwise it will fail. Therefore, a new - * transaction is implicitly started after canceling the pending changes. - * - * @param string name of a savepoint to rollback to - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function rollback($savepoint = null) - { - $this->debug('Rolling back transaction/savepoint', __FUNCTION__, array('is_manip' => true, 'savepoint' => $savepoint)); - if (!$this->in_transaction) { - return $this->raiseError(MDB2_ERROR_INVALID, null, null, - 'rollback cannot be done changes are auto committed', __FUNCTION__); - } - if (null !== $savepoint) { - $query = 'ROLLBACK TRANSACTION '.$savepoint; - return $this->_doQuery($query, true); - } - - if (PEAR::isError(sqlsrv_rollback($this->connection))) { - return MDB2_ERROR; - } - $this->in_transaction = false; - return MDB2_OK; - } - - // }}} - // {{{ _doConnect() - - /** - * do the grunt work of the connect - * - * @return connection on success or MDB2 Error Object on failure - * @access protected - */ - function _doConnect($username, $password, $database=null, $persistent = false) - { - if (!PEAR::loadExtension($this->phptype)) { - return $this->raiseError(MDB2_ERROR_NOT_FOUND, null, null, - 'extension '.$this->phptype.' is not installed PHP', __FUNCTION__); - } - - $host = $this->dsn['hostspec'] ? $this->dsn['hostspec'] : '.\\SQLEXPRESS'; - $params = array( - 'UID' => $username ? $username : null, - 'PWD' => $password ? $password : null, - ); - if ($database) { - $params['Database'] = $database; - } - - if ($this->dsn['port'] && $this->dsn['port'] != 1433) { - $host .= ','.$this->dsn['port']; - } - - $connection = @sqlsrv_connect($host, $params); - if (!$connection) { - return $this->raiseError(MDB2_ERROR_CONNECT_FAILED, null, null, - 'unable to establish a connection', __FUNCTION__, __FUNCTION__); - } - if (null !== $database) { - $this->connected_database_name = $database; - } - - if (!empty($this->dsn['charset'])) { - $result = $this->setCharset($this->dsn['charset'], $connection); - if (PEAR::isError($result)) { - return $result; - } - } - - if (empty($this->dsn['disable_iso_date'])) { - @sqlsrv_query($connection,'SET DATEFORMAT ymd'); - } - - return $connection; - } - - // }}} - // {{{ connect() - - /** - * Connect to the database - * - * @return true on success, MDB2 Error Object on failure - */ - function connect() - { - if (is_resource($this->connection)) { - if (MDB2::areEquals($this->connected_dsn, $this->dsn)) { - return MDB2_OK; - } - $this->disconnect(false); - } - - $connection = $this->_doConnect( - $this->dsn['username'], - $this->dsn['password'], - $this->database_name, - $this->options['persistent'] - ); - if (PEAR::isError($connection)) { - return $connection; - } - - $this->connection = $connection; - $this->connected_dsn = $this->dsn; - $this->connected_database_name = $this->database_name; - $this->opened_persistent = $this->options['persistent']; - $this->dbsyntax = $this->dsn['dbsyntax'] ? $this->dsn['dbsyntax'] : $this->phptype; - - return MDB2_OK; - } - - // }}} - // {{{ databaseExists() - - /** - * check if given database name exists? - * - * @param string $name name of the database that should be checked - * - * @return mixed true/false on success, a MDB2 error on failure - * @access public - */ - function databaseExists($name) - { - $connection = $this->_doConnect($this->dsn['username'],$this->dsn['password']); - if (PEAR::isError($connection)) { - return MDB2_ERROR_CONNECT_FAILED; - } - $result = @sqlsrv_query($connection,'select name from master..sysdatabases where name = \''.strtolower($name).'\''); - if (@sqlsrv_fetch($result)) { - return true; - } - return MDB2_ERROR_NOT_FOUND; - } - - // }}} - // {{{ disconnect() - - /** - * Log out and disconnect from the database. - * - * @param boolean $force if the disconnect should be forced even if the - * connection is opened persistently - * @return mixed true on success, false if not connected and error - * object on error - * @access public - */ - function disconnect($force = true) - { - if (is_resource($this->connection)) { - if ($this->in_transaction) { - $dsn = $this->dsn; - $database_name = $this->database_name; - $persistent = $this->options['persistent']; - $this->dsn = $this->connected_dsn; - $this->database_name = $this->connected_database_name; - $this->options['persistent'] = $this->opened_persistent; - $this->rollback(); - $this->dsn = $dsn; - $this->database_name = $database_name; - $this->options['persistent'] = $persistent; - } - - @sqlsrv_close($this->connection); - } - return parent::disconnect($force); - } - - // }}} - // {{{ standaloneQuery() - - /** - * execute a query as DBA - * - * @param string $query the SQL query - * @param mixed $types array that contains the types of the columns in - * the result set - * @param boolean $is_manip if the query is a manipulation query - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function &standaloneQuery($query, $types = null, $is_manip = false) - { - $user = $this->options['DBA_username']? $this->options['DBA_username'] : $this->dsn['username']; - $pass = $this->options['DBA_password']? $this->options['DBA_password'] : $this->dsn['password']; - $connection = $this->_doConnect($user, $pass, $this->database_name, $this->options['persistent']); - if (PEAR::isError($connection)) { - return $connection; - } - - $query = $this->_modifyQuery($query, $is_manip, $this->limit, $this->offset); - $this->offset = $this->limit = 0; - - $result = $this->_doQuery($query, $is_manip, $connection); - if (!PEAR::isError($result)) { - $result = $this->_affectedRows($connection, $result); - } - - @sqlsrv_close($connection); - return $result; - } - - // }}} - // {{{ _doQuery() - - /** - * Execute a query - * @param string $query query - * @param boolean $is_manip if the query is a manipulation query - * @param resource $connection - * @param string $database_name - * @return result or error object - * @access protected - */ - function _doQuery($query, $is_manip = false, $connection = null, $database_name = null) - { - $this->last_query = $query; - $result = $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'pre')); - if ($result) { - if (PEAR::isError($result)) { - return $result; - } - $query = $result; - } - if ($this->options['disable_query']) { - $result = $is_manip ? 0 : null; - return $result; - } - - if (null === $connection) { - $connection = $this->getConnection(); - if (PEAR::isError($connection)) { - return $connection; - } - } - if (null === $database_name) { - $database_name = $this->database_name; - } - - if ($database_name && $database_name != $this->connected_database_name) { - $connection = $this->_doConnect($this->dsn['username'],$this->dsn['password'],$database_name); - if (PEAR::isError($connection)) { - $err = $this->raiseError(null, null, null, - 'Could not select the database: '.$database_name, __FUNCTION__); - return $err; - } - $this->connected_database_name = $database_name; - } - - $query = preg_replace('/DATE_FORMAT\((MIN\()?([\w|.]*)(\))?\\Q, \'%Y-%m-%d\')\E/i','CONVERT(varchar(10),$1$2$3,120)',$query); - $query = preg_replace('/DATE_FORMAT\(([\w|.]*)\, \'\%Y\-\%m\-\%d %H\:00\:00\'\)/i','CONVERT(varchar(13),$1,120)+\':00:00\'',$query); - $result = @sqlsrv_query($connection,$query); - if (!$result) { - $err = $this->raiseError(null, null, null, - 'Could not execute statement', __FUNCTION__); - return $err; - } - $this->result = $result; - $this->debug($query, 'query', array('is_manip' => $is_manip, 'when' => 'post', 'result' => $result)); - return $result; - } - - // }}} - // {{{ _affectedRows() - - /** - * Returns the number of rows affected - * - * @param resource $result - * @param resource $connection - * @return mixed MDB2 Error Object or the number of rows affected - * @access private - */ - function _affectedRows($connection, $result = null) - { - if (null === $result) { - $result = $this->result; - } - return sqlsrv_rows_affected($this->result); - } - - // }}} - // {{{ _modifyQuery() - - /** - * Changes a query string for various DBMS specific reasons - * - * @param string $query query to modify - * @param boolean $is_manip if it is a DML query - * @param integer $limit limit the number of rows - * @param integer $offset start reading from given offset - * @return string modified query - * @access protected - */ - function _modifyQuery($query, $is_manip, $limit, $offset) - { - if ($limit > 0) { - $fetch = $offset + $limit; - if (!$is_manip) { - return preg_replace('/^([\s(])*SELECT( DISTINCT)?(?!\s*TOP\s*\()/i', - "\\1SELECT\\2 TOP $fetch", $query); - } - } - return $query; - } - - // }}} - // {{{ getServerVersion() - - /** - * return version information about the server - * - * @param bool $native determines if the raw version string should be returned - * @return mixed array/string with version information or MDB2 error object - * @access public - */ - function getServerVersion($native = false) - { - if ($this->connected_server_info) { - $server_info = $this->connected_server_info; - } else { - $server_info = sqlsrv_server_info($this->connection); - } - // cache server_info - $this->connected_server_info = $server_info; - $version = $server_info['SQLServerVersion']; - if (!$native) { - if (preg_match('/(\d+)\.(\d+)\.(\d+)/', $version, $tmp)) { - $version = array( - 'major' => $tmp[1], - 'minor' => $tmp[2], - 'patch' => $tmp[3], - 'extra' => null, - 'native' => $version, - ); - } else { - $version = array( - 'major' => null, - 'minor' => null, - 'patch' => null, - 'extra' => null, - 'native' => $version, - ); - } - } - return $version; - } - - // }}} - // {{{ _checkSequence - - /** - * Checks if there's a sequence that exists. - * - * @param string $seq_name The sequence name to verify. - * @return bool $tableExists The value if the table exists or not - * @access private - */ - function _checkSequence($seq_name) - { - $query = "SELECT * FROM $seq_name"; - $tableExists =& $this->_doQuery($query, true); - if (PEAR::isError($tableExists)) { - if ($tableExists->getCode() == MDB2_ERROR_NOSUCHTABLE) { - return false; - } - return false; - } - if (@sqlsrv_fetch($tableExits)) { - return true; - } - return false; - } - - // }}} - // {{{ nextID() - - /** - * Returns the next free id of a sequence - * - * @param string $seq_name name of the sequence - * @param boolean $ondemand when true the sequence is - * automatic created, if it - * not exists - * - * @return mixed MDB2 Error Object or id - * @access public - */ - function nextID($seq_name, $ondemand = true) - { - $sequence_name = $this->quoteIdentifier($this->getSequenceName($seq_name), true); - $seqcol_name = $this->quoteIdentifier($this->options['seqcol_name'], true); - $this->pushErrorHandling(PEAR_ERROR_RETURN); - $this->expectError(MDB2_ERROR_NOSUCHTABLE); - - $seq_val = $this->_checkSequence($sequence_name); - - if ($seq_val) { - $query = "SET IDENTITY_INSERT $sequence_name OFF ". - "INSERT INTO $sequence_name DEFAULT VALUES"; - } else { - $query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (0)"; - } - $result = $this->_doQuery($query, true); - $this->popExpect(); - $this->popErrorHandling(); - if (PEAR::isError($result)) { - if ($ondemand && !$this->_checkSequence($sequence_name)) { - $this->loadModule('Manager', null, true); - $result = $this->manager->createSequence($seq_name); - if (PEAR::isError($result)) { - return $this->raiseError($result, null, null, - 'on demand sequence '.$seq_name.' could not be created', __FUNCTION__); - } else { - /** - * Little off-by-one problem with the sequence emulation - * here being fixed, that instead of re-calling nextID - * and forcing an increment by one, we simply check if it - * exists, then we get the last inserted id if it does. - * - * In theory, $seq_name should be created otherwise there would - * have been an error thrown somewhere up there.. - * - * @todo confirm - */ - if ($this->_checkSequence($seq_name)) { - return $this->lastInsertID($seq_name); - } - - return $this->nextID($seq_name, false); - } - } - return $result; - } - $value = $this->lastInsertID($sequence_name); - if (is_numeric($value)) { - $query = "DELETE FROM $sequence_name WHERE $seqcol_name < $value"; - $result = $this->_doQuery($query, true); - if (PEAR::isError($result)) { - $this->warnings[] = 'nextID: could not delete previous sequence table values from '.$seq_name; - } - } - return $value; - } - - // }}} - // {{{ lastInsertID() - - /** - * Returns the autoincrement ID if supported or $id or fetches the current - * ID in a sequence called: $table.(empty($field) ? '' : '_'.$field) - * - * @param string $table name of the table into which a new row was inserted - * @param string $field name of the field into which a new row was inserted - * - * @return mixed MDB2 Error Object or id - * @access public - */ - function lastInsertID($table = null, $field = null) - { - return $this->queryOne("SELECT IDENT_CURRENT('$table')", 'integer'); - } - - // }}} -} - -// }}} -// {{{ Class MDB2_Result_mssql - -/** - * MDB2 MSSQL Server result driver - * - * @package MDB2 - * @category Database - * @author Frank M. Kromann - */ -class MDB2_Result_sqlsrv extends MDB2_Result_Common -{ - // {{{ constructor: function __construct($db, $result, $limit = 0, $offset = 0) - - /** - * Constructor - */ - function __construct($db, $result, $limit = 0, $offset = 0) -{ - $this->db = $db; - $this->result = $result; - $this->offset = $offset; - $this->limit = max(0, $limit - 1); - $this->cursor = 0; - $this->rows = array(); - $this->numFields = sqlsrv_num_fields($result); - $this->fieldMeta = sqlsrv_field_metadata($result); - $this->numRowsAffected = sqlsrv_rows_affected($result); - while ($row = sqlsrv_fetch_array($result, SQLSRV_FETCH_ASSOC)) { - if ($row !== null) { - if ($this->offset && $this->offset_count < $this->offset) { - $this->offset_count++; - continue; - } - foreach ($row as $k => $v) { - if (is_object($v) && method_exists($v, 'format')) { - //DateTime Object - $row[$k] = $v->format('Y-m-d H:i:s'); - } - } - $this->rows[] = $row; //read results into memory, cursors are not supported - } - } - $this->rowcnt = count($this->rows); - } - - // }}} - // {{{ _skipLimitOffset() - - /** - * Skip the first row of a result set. - * - * @param resource $result - * @return mixed a result handle or MDB2_OK on success, a MDB2 error on failure - * @access protected - */ -/* function _skipLimitOffset() - { - if ($this->limit) { - if ($this->rownum >= $this->limit) { - return false; - } - } - if ($this->offset) { - while ($this->offset_count < $this->offset) { - ++$this->offset_count; - if (!is_array(@sqlsrv_fetch_array($this->result))) { - $this->offset_count = $this->limit; - return false; - } - } - } - return MDB2_OK; - }*/ - - // }}} - function array_to_obj($array, &$obj) { - foreach ($array as $key => $value) { - if (is_array($value)) { - $obj->$key = new stdClass(); - array_to_obj($value, $obj->$key); - } else { - $obj->$key = $value; - } - } - return $obj; - } - // {{{ fetchRow() - - /** - * Fetch a row and insert the data into an existing array. - * - * @param int $fetchmode how the array data should be indexed - * @param int $rownum number of the row where the data can be found - * @return int data array on success, a MDB2 error on failure - * @access public - */ - function fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null) - { - if (!$this->result) { - return $this->db->raiseError(MDB2_ERROR_INVALID, null, null, 'no valid statement given', __FUNCTION__); - } - if (($this->limit && $this->rownum >= $this->limit) || ($this->cursor >= $this->rowcnt || $this->rowcnt == 0)) { - return null; - } - if (null !== $rownum) { - $seek = $this->seek($rownum); - if (PEAR::isError($seek)) { - return $seek; - } - } - - $row = false; - $arrNum = array(); - if ($fetchmode == MDB2_FETCHMODE_ORDERED || $fetchmode == MDB2_FETCHMODE_DEFAULT) { - foreach ($this->rows[$this->cursor] as $key=>$value) { - $arrNum[] = $value; - } - } - switch($fetchmode) { - case MDB2_FETCHMODE_ASSOC: - $row = $this->rows[$this->cursor]; break; - case MDB2_FETCHMODE_ORDERED: - $row = $arrNum; break; - case MDB2_FETCHMODE_OBJECT: - $row = $this->array_to_obj($this->rows[$this->cursor],$o = new $this->db->options['fetch_class']); break; - case MDB2_FETCHMODE_DEFAULT: - default: - $row = $this->rows[$this->cursor] + $arrNum; break; - } - $this->cursor++; - - /* - if ($fetchmode == MDB2_FETCHMODE_OBJECT) { - $row = sqlsrv_fetch_object($this->result,$this->db->options['fetch_class']); - } else { - switch($fetchmode) { - case MDB2_FETCHMODE_ASSOC: $fetchmode = SQLSRV_FETCH_ASSOC; break; - case MDB2_FETCHMODE_ORDERED: $fetchmode = SQLSRV_FETCH_NUMERIC; break; - case MDB2_FETCHMODE_DEFAULT: - default: - $fetchmode = SQLSRV_FETCH_BOTH; - } - $row = sqlsrv_fetch_array($this->result,$fetchmode); - } - foreach ($row as $key=>$value) { - if (is_object($value) && method_exists($value, 'format')) {//is DateTime object - $row[$key] = $value->format("Y-m-d H:i:s"); - } - }*/ - - /*if ($fetchmode == MDB2_FETCHMODE_DEFAULT) { - $fetchmode = $this->db->fetchmode; - }*/ - if ($fetchmode == MDB2_FETCHMODE_ASSOC && is_array($row) && $this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $row = array_change_key_case($row, $this->db->options['field_case']); - } - if (!$row) { - if (false === $this->result) { - $err = $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - return $err; - } - return null; - } - $mode = $this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL; - $rtrim = false; - if ($this->db->options['portability'] & MDB2_PORTABILITY_RTRIM) { - if (empty($this->types)) { - $mode += MDB2_PORTABILITY_RTRIM; - } else { - $rtrim = true; - } - } - if ($mode) { - $this->db->_fixResultArrayValues($row, $mode); - } - if (!empty($this->types)) { - $row = $this->db->datatype->convertResultRow($this->types, $row, $rtrim); - } - if (!empty($this->values)) { - $this->_assignBindColumns($row); - } - ++$this->rownum; - return $row; - } - - // }}} - // {{{ _getColumnNames() - - /** - * Retrieve the names of columns returned by the DBMS in a query result. - * - * @return mixed Array variable that holds the names of columns as keys - * or an MDB2 error on failure. - * Some DBMS may not return any columns when the result set - * does not contain any rows. - * @access private - */ - function _getColumnNames() - { - if (!$this->result) { - return $this->db->raiseError(MDB2_ERROR_INVALID, null, null, 'no valid statement given', __FUNCTION__); - } - $columns = array(); - foreach ($this->fieldMeta as $col) { - $columns[$col['Name']] = $col['Type']; - } - if ($this->db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $columns = array_change_key_case($columns, $this->db->options['field_case']); - } - return $columns; - } - - // }}} - // {{{ numCols() - - /** - * Count the number of columns returned by the DBMS in a query result. - * - * @return mixed integer value with the number of columns, a MDB2 error - * on failure - * @access public - */ - function numCols() - { - if (!$this->result) { - return $this->db->raiseError(MDB2_ERROR_INVALID, null, null, 'no valid statement given', __FUNCTION__); - } - $cols = $this->numFields; - if (!$cols) { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return count($this->types); - } - return $this->db->raiseError(null, null, null, - 'Could not get column count', __FUNCTION__); - } - return $cols; - } - - // }}} - // {{{ nextResult() - - /** - * Move the internal result pointer to the next available result - * - * @return true on success, false if there is no more result set or an error object on failure - * @access public - */ - function nextResult() - { - if (false === $this->result) { - return $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'resultset has already been freed', __FUNCTION__); - } - if (null === $this->result) { - return false; - } - $ret = sqlsrv_next_result($this->result); - if ($ret) { - $this->cursor = 0; - $this->rows = array(); - $this->numFields = sqlsrv_num_fields($this->result); - $this->fieldMeta = sqlsrv_field_metadata($this->result); - $this->numRowsAffected = sqlsrv_rows_affected($this->result); - while ($row = sqlsrv_fetch_array($this->result, SQLSRV_FETCH_ASSOC)) { - if ($row !== null) { - if ($this->offset && $this->offset_count < $this->offset) { - $this->offset_count++; - continue; - } - foreach ($row as $k => $v) { - if (is_object($v) && method_exists($v, 'format')) {//DateTime Object - //$v->setTimezone(new DateTimeZone('GMT'));//TS_ISO_8601 with a trailing 'Z' is GMT - $row[$k] = $v->format("Y-m-d H:i:s"); - } - } - $this->rows[] = $row;//read results into memory, cursors are not supported - } - } - $this->rowcnt = count($this->rows); - } - return $ret; - } - - // }}} - // {{{ free() - - /** - * Free the internal resources associated with $result. - * - * @return boolean true on success, false if $result is invalid - * @access public - */ - function free() - { - if (is_resource($this->result) && $this->db->connection) { - if (!@sqlsrv_free_stmt($this->result)) { - return $this->db->raiseError(null, null, null, - 'Could not free result', __FUNCTION__); - } - } - $this->result = false; - return MDB2_OK; - } - - // }}} - // {{{ function rowCount() - /** - * Returns the actual row number that was last fetched (count from 0) - * @return int - * - * @access public - */ - function rowCount() - { - return $this->cursor; -} - -// }}} - // {{{ function numRows() - -/** - * Returns the number of rows in a result object - * - * @return mixed MDB2 Error Object or the number of rows - * - * @access public - */ - function numRows() -{ - return $this->rowcnt; - } - - // }}} - // {{{ function seek($rownum = 0) - - /** - * Seek to a specific row in a result set - * - * @param int number of the row where the data can be found - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * - * @access public - */ - function seek($rownum = 0) - { - $this->cursor = min($rownum, $this->rowcnt); - return MDB2_OK; - } - - // }}} - } - - // }}} -// {{{ class MDB2_BufferedResult_mssql - -/** - * MDB2 MSSQL Server buffered result driver - * - * @package MDB2 - * @category Database - * @author Frank M. Kromann - */ -class MDB2_BufferedResult_sqlsrv extends MDB2_Result_sqlsrv -{ - // {{{ valid() - - /** - * Check if the end of the result set has been reached - * - * @return mixed true or false on sucess, a MDB2 error on failure - * @access public - */ - function valid() - { - $numrows = $this->numRows(); - if (PEAR::isError($numrows)) { - return $numrows; - } - return $this->rownum < ($numrows - 1); - } - - // }}} - -} - -// }}} -// {{{ MDB2_Statement_mssql - -/** - * MDB2 MSSQL Server statement driver - * - * @package MDB2 - * @category Database - * @author Frank M. Kromann - */ -class MDB2_Statement_sqlsrv extends MDB2_Statement_Common -{ - -} - -// }}} - -?> diff --git a/program/lib/MDB2/Extended.php b/program/lib/MDB2/Extended.php deleted file mode 100644 index 29de0a75b..000000000 --- a/program/lib/MDB2/Extended.php +++ /dev/null @@ -1,721 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: Extended.php 292715 2009-12-28 14:06:34Z quipo $ - -/** - * @package MDB2 - * @category Database - * @author Lukas Smith - */ - -/** - * Used by autoPrepare() - */ -define('MDB2_AUTOQUERY_INSERT', 1); -define('MDB2_AUTOQUERY_UPDATE', 2); -define('MDB2_AUTOQUERY_DELETE', 3); -define('MDB2_AUTOQUERY_SELECT', 4); - -/** - * MDB2_Extended: class which adds several high level methods to MDB2 - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Extended extends MDB2_Module_Common -{ - // {{{ autoPrepare() - - /** - * Generate an insert, update or delete query and call prepare() on it - * - * @param string table - * @param array the fields names - * @param int type of query to build - * MDB2_AUTOQUERY_INSERT - * MDB2_AUTOQUERY_UPDATE - * MDB2_AUTOQUERY_DELETE - * MDB2_AUTOQUERY_SELECT - * @param string (in case of update and delete queries, this string will be put after the sql WHERE statement) - * @param array that contains the types of the placeholders - * @param mixed array that contains the types of the columns in - * the result set or MDB2_PREPARE_RESULT, if set to - * MDB2_PREPARE_MANIP the query is handled as a manipulation query - * - * @return resource handle for the query - * @see buildManipSQL - * @access public - */ - function autoPrepare($table, $table_fields, $mode = MDB2_AUTOQUERY_INSERT, - $where = false, $types = null, $result_types = MDB2_PREPARE_MANIP) - { - $query = $this->buildManipSQL($table, $table_fields, $mode, $where); - if (PEAR::isError($query)) { - return $query; - } - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $lobs = array(); - foreach ((array)$types as $param => $type) { - if (($type == 'clob') || ($type == 'blob')) { - $lobs[$param] = $table_fields[$param]; - } - } - return $db->prepare($query, $types, $result_types, $lobs); - } - - // }}} - // {{{ autoExecute() - - /** - * Generate an insert, update or delete query and call prepare() and execute() on it - * - * @param string name of the table - * @param array assoc ($key=>$value) where $key is a field name and $value its value - * @param int type of query to build - * MDB2_AUTOQUERY_INSERT - * MDB2_AUTOQUERY_UPDATE - * MDB2_AUTOQUERY_DELETE - * MDB2_AUTOQUERY_SELECT - * @param string (in case of update and delete queries, this string will be put after the sql WHERE statement) - * @param array that contains the types of the placeholders - * @param string which specifies which result class to use - * @param mixed array that contains the types of the columns in - * the result set or MDB2_PREPARE_RESULT, if set to - * MDB2_PREPARE_MANIP the query is handled as a manipulation query - * - * @return bool|MDB2_Error true on success, a MDB2 error on failure - * @see buildManipSQL - * @see autoPrepare - * @access public - */ - function &autoExecute($table, $fields_values, $mode = MDB2_AUTOQUERY_INSERT, - $where = false, $types = null, $result_class = true, $result_types = MDB2_PREPARE_MANIP) - { - $fields_values = (array)$fields_values; - if ($mode == MDB2_AUTOQUERY_SELECT) { - if (is_array($result_types)) { - $keys = array_keys($result_types); - } elseif (!empty($fields_values)) { - $keys = $fields_values; - } else { - $keys = array(); - } - } else { - $keys = array_keys($fields_values); - } - $params = array_values($fields_values); - if (empty($params)) { - $query = $this->buildManipSQL($table, $keys, $mode, $where); - - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if ($mode == MDB2_AUTOQUERY_SELECT) { - $result =& $db->query($query, $result_types, $result_class); - } else { - $result = $db->exec($query); - } - } else { - $stmt = $this->autoPrepare($table, $keys, $mode, $where, $types, $result_types); - if (PEAR::isError($stmt)) { - return $stmt; - } - $result =& $stmt->execute($params, $result_class); - $stmt->free(); - } - return $result; - } - - // }}} - // {{{ buildManipSQL() - - /** - * Make automaticaly an sql query for prepare() - * - * Example : buildManipSQL('table_sql', array('field1', 'field2', 'field3'), MDB2_AUTOQUERY_INSERT) - * will return the string : INSERT INTO table_sql (field1,field2,field3) VALUES (?,?,?) - * NB : - This belongs more to a SQL Builder class, but this is a simple facility - * - Be carefull ! If you don't give a $where param with an UPDATE/DELETE query, all - * the records of the table will be updated/deleted ! - * - * @param string name of the table - * @param ordered array containing the fields names - * @param int type of query to build - * MDB2_AUTOQUERY_INSERT - * MDB2_AUTOQUERY_UPDATE - * MDB2_AUTOQUERY_DELETE - * MDB2_AUTOQUERY_SELECT - * @param string (in case of update and delete queries, this string will be put after the sql WHERE statement) - * - * @return string sql query for prepare() - * @access public - */ - function buildManipSQL($table, $table_fields, $mode, $where = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if ($db->options['quote_identifier']) { - $table = $db->quoteIdentifier($table); - } - - if (!empty($table_fields) && $db->options['quote_identifier']) { - foreach ($table_fields as $key => $field) { - $table_fields[$key] = $db->quoteIdentifier($field); - } - } - - if ((false !== $where) && (null !== $where)) { - if (is_array($where)) { - $where = implode(' AND ', $where); - } - $where = ' WHERE '.$where; - } - - switch ($mode) { - case MDB2_AUTOQUERY_INSERT: - if (empty($table_fields)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'Insert requires table fields', __FUNCTION__); - } - $cols = implode(', ', $table_fields); - $values = '?'.str_repeat(', ?', (count($table_fields) - 1)); - return 'INSERT INTO '.$table.' ('.$cols.') VALUES ('.$values.')'; - break; - case MDB2_AUTOQUERY_UPDATE: - if (empty($table_fields)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'Update requires table fields', __FUNCTION__); - } - $set = implode(' = ?, ', $table_fields).' = ?'; - $sql = 'UPDATE '.$table.' SET '.$set.$where; - return $sql; - break; - case MDB2_AUTOQUERY_DELETE: - $sql = 'DELETE FROM '.$table.$where; - return $sql; - break; - case MDB2_AUTOQUERY_SELECT: - $cols = !empty($table_fields) ? implode(', ', $table_fields) : '*'; - $sql = 'SELECT '.$cols.' FROM '.$table.$where; - return $sql; - break; - } - return $db->raiseError(MDB2_ERROR_SYNTAX, null, null, - 'Non existant mode', __FUNCTION__); - } - - // }}} - // {{{ limitQuery() - - /** - * Generates a limited query - * - * @param string query - * @param array that contains the types of the columns in the result set - * @param integer the numbers of rows to fetch - * @param integer the row to start to fetching - * @param string which specifies which result class to use - * @param mixed string which specifies which class to wrap results in - * - * @return MDB2_Result|MDB2_Error result set on success, a MDB2 error on failure - * @access public - */ - function &limitQuery($query, $types, $limit, $offset = 0, $result_class = true, - $result_wrap_class = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->setLimit($limit, $offset); - if (PEAR::isError($result)) { - return $result; - } - $result =& $db->query($query, $types, $result_class, $result_wrap_class); - return $result; - } - - // }}} - // {{{ execParam() - - /** - * Execute a parameterized DML statement. - * - * @param string the SQL query - * @param array if supplied, prepare/execute will be used - * with this array as execute parameters - * @param array that contains the types of the values defined in $params - * - * @return int|MDB2_Error affected rows on success, a MDB2 error on failure - * @access public - */ - function execParam($query, $params = array(), $param_types = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - settype($params, 'array'); - if (empty($params)) { - return $db->exec($query); - } - - $stmt = $db->prepare($query, $param_types, MDB2_PREPARE_MANIP); - if (PEAR::isError($stmt)) { - return $stmt; - } - - $result = $stmt->execute($params); - if (PEAR::isError($result)) { - return $result; - } - - $stmt->free(); - return $result; - } - - // }}} - // {{{ getOne() - - /** - * Fetch the first column of the first row of data returned from a query. - * Takes care of doing the query and freeing the results when finished. - * - * @param string the SQL query - * @param string that contains the type of the column in the result set - * @param array if supplied, prepare/execute will be used - * with this array as execute parameters - * @param array that contains the types of the values defined in $params - * @param int|string which column to return - * - * @return scalar|MDB2_Error data on success, a MDB2 error on failure - * @access public - */ - function getOne($query, $type = null, $params = array(), - $param_types = null, $colnum = 0) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - settype($params, 'array'); - settype($type, 'array'); - if (empty($params)) { - return $db->queryOne($query, $type, $colnum); - } - - $stmt = $db->prepare($query, $param_types, $type); - if (PEAR::isError($stmt)) { - return $stmt; - } - - $result = $stmt->execute($params); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $one = $result->fetchOne($colnum); - $stmt->free(); - $result->free(); - return $one; - } - - // }}} - // {{{ getRow() - - /** - * Fetch the first row of data returned from a query. Takes care - * of doing the query and freeing the results when finished. - * - * @param string the SQL query - * @param array that contains the types of the columns in the result set - * @param array if supplied, prepare/execute will be used - * with this array as execute parameters - * @param array that contains the types of the values defined in $params - * @param int the fetch mode to use - * - * @return array|MDB2_Error data on success, a MDB2 error on failure - * @access public - */ - function getRow($query, $types = null, $params = array(), - $param_types = null, $fetchmode = MDB2_FETCHMODE_DEFAULT) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - settype($params, 'array'); - if (empty($params)) { - return $db->queryRow($query, $types, $fetchmode); - } - - $stmt = $db->prepare($query, $param_types, $types); - if (PEAR::isError($stmt)) { - return $stmt; - } - - $result = $stmt->execute($params); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $row = $result->fetchRow($fetchmode); - $stmt->free(); - $result->free(); - return $row; - } - - // }}} - // {{{ getCol() - - /** - * Fetch a single column from a result set and return it as an - * indexed array. - * - * @param string the SQL query - * @param string that contains the type of the column in the result set - * @param array if supplied, prepare/execute will be used - * with this array as execute parameters - * @param array that contains the types of the values defined in $params - * @param int|string which column to return - * - * @return array|MDB2_Error data on success, a MDB2 error on failure - * @access public - */ - function getCol($query, $type = null, $params = array(), - $param_types = null, $colnum = 0) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - settype($params, 'array'); - settype($type, 'array'); - if (empty($params)) { - return $db->queryCol($query, $type, $colnum); - } - - $stmt = $db->prepare($query, $param_types, $type); - if (PEAR::isError($stmt)) { - return $stmt; - } - - $result = $stmt->execute($params); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $col = $result->fetchCol($colnum); - $stmt->free(); - $result->free(); - return $col; - } - - // }}} - // {{{ getAll() - - /** - * Fetch all the rows returned from a query. - * - * @param string the SQL query - * @param array that contains the types of the columns in the result set - * @param array if supplied, prepare/execute will be used - * with this array as execute parameters - * @param array that contains the types of the values defined in $params - * @param int the fetch mode to use - * @param bool if set to true, the $all will have the first - * column as its first dimension - * @param bool $force_array used only when the query returns exactly - * two columns. If true, the values of the returned array will be - * one-element arrays instead of scalars. - * @param bool $group if true, the values of the returned array is - * wrapped in another array. If the same key value (in the first - * column) repeats itself, the values will be appended to this array - * instead of overwriting the existing values. - * - * @return array|MDB2_Error data on success, a MDB2 error on failure - * @access public - */ - function getAll($query, $types = null, $params = array(), - $param_types = null, $fetchmode = MDB2_FETCHMODE_DEFAULT, - $rekey = false, $force_array = false, $group = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - settype($params, 'array'); - if (empty($params)) { - return $db->queryAll($query, $types, $fetchmode, $rekey, $force_array, $group); - } - - $stmt = $db->prepare($query, $param_types, $types); - if (PEAR::isError($stmt)) { - return $stmt; - } - - $result = $stmt->execute($params); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $all = $result->fetchAll($fetchmode, $rekey, $force_array, $group); - $stmt->free(); - $result->free(); - return $all; - } - - // }}} - // {{{ getAssoc() - - /** - * Fetch the entire result set of a query and return it as an - * associative array using the first column as the key. - * - * If the result set contains more than two columns, the value - * will be an array of the values from column 2-n. If the result - * set contains only two columns, the returned value will be a - * scalar with the value of the second column (unless forced to an - * array with the $force_array parameter). A MDB2 error code is - * returned on errors. If the result set contains fewer than two - * columns, a MDB2_ERROR_TRUNCATED error is returned. - * - * For example, if the table 'mytable' contains: - * 
-     *   ID      TEXT       DATE
-     * --------------------------------
-     *   1       'one'      944679408
-     *   2       'two'      944679408
-     *   3       'three'    944679408
-     *
- * Then the call getAssoc('SELECT id,text FROM mytable') returns: - * 
-     *    array(
-     *      '1' => 'one',
-     *      '2' => 'two',
-     *      '3' => 'three',
-     *    )
-     *
- * ...while the call getAssoc('SELECT id,text,date FROM mytable') returns: - * 
-     *    array(
-     *      '1' => array('one', '944679408'),
-     *      '2' => array('two', '944679408'),
-     *      '3' => array('three', '944679408')
-     *    )
-     *
- * - * If the more than one row occurs with the same value in the - * first column, the last row overwrites all previous ones by - * default. Use the $group parameter if you don't want to - * overwrite like this. Example: - * 
-     * getAssoc('SELECT category,id,name FROM mytable', null, null
-     *           MDB2_FETCHMODE_ASSOC, false, true) returns:
-     *    array(
-     *      '1' => array(array('id' => '4', 'name' => 'number four'),
-     *                   array('id' => '6', 'name' => 'number six')
-     *             ),
-     *      '9' => array(array('id' => '4', 'name' => 'number four'),
-     *                   array('id' => '6', 'name' => 'number six')
-     *             )
-     *    )
-     *
- * - * Keep in mind that database functions in PHP usually return string - * values for results regardless of the database's internal type. - * - * @param string the SQL query - * @param array that contains the types of the columns in the result set - * @param array if supplied, prepare/execute will be used - * with this array as execute parameters - * @param array that contains the types of the values defined in $params - * @param bool $force_array used only when the query returns - * exactly two columns. If TRUE, the values of the returned array - * will be one-element arrays instead of scalars. - * @param bool $group if TRUE, the values of the returned array - * is wrapped in another array. If the same key value (in the first - * column) repeats itself, the values will be appended to this array - * instead of overwriting the existing values. - * - * @return array|MDB2_Error data on success, a MDB2 error on failure - * @access public - */ - function getAssoc($query, $types = null, $params = array(), $param_types = null, - $fetchmode = MDB2_FETCHMODE_DEFAULT, $force_array = false, $group = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - settype($params, 'array'); - if (empty($params)) { - return $db->queryAll($query, $types, $fetchmode, true, $force_array, $group); - } - - $stmt = $db->prepare($query, $param_types, $types); - if (PEAR::isError($stmt)) { - return $stmt; - } - - $result = $stmt->execute($params); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $all = $result->fetchAll($fetchmode, true, $force_array, $group); - $stmt->free(); - $result->free(); - return $all; - } - - // }}} - // {{{ executeMultiple() - - /** - * This function does several execute() calls on the same statement handle. - * $params must be an array indexed numerically from 0, one execute call is - * done for every 'row' in the array. - * - * If an error occurs during execute(), executeMultiple() does not execute - * the unfinished rows, but rather returns that error. - * - * @param resource query handle from prepare() - * @param array numeric array containing the data to insert into the query - * - * @return bool|MDB2_Error true on success, a MDB2 error on failure - * @access public - * @see prepare(), execute() - */ - function executeMultiple(&$stmt, $params = null) - { - for ($i = 0, $j = count($params); $i < $j; $i++) { - $result = $stmt->execute($params[$i]); - if (PEAR::isError($result)) { - return $result; - } - } - return MDB2_OK; - } - - // }}} - // {{{ getBeforeID() - - /** - * Returns the next free id of a sequence if the RDBMS - * does not support auto increment - * - * @param string name of the table into which a new row was inserted - * @param string name of the field into which a new row was inserted - * @param bool when true the sequence is automatic created, if it not exists - * @param bool if the returned value should be quoted - * - * @return int|MDB2_Error id on success, a MDB2 error on failure - * @access public - */ - function getBeforeID($table, $field = null, $ondemand = true, $quote = true) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if ($db->supports('auto_increment') !== true) { - $seq = $table.(empty($field) ? '' : '_'.$field); - $id = $db->nextID($seq, $ondemand); - if (!$quote || PEAR::isError($id)) { - return $id; - } - return $db->quote($id, 'integer'); - } elseif (!$quote) { - return null; - } - return 'NULL'; - } - - // }}} - // {{{ getAfterID() - - /** - * Returns the autoincrement ID if supported or $id - * - * @param mixed value as returned by getBeforeId() - * @param string name of the table into which a new row was inserted - * @param string name of the field into which a new row was inserted - * - * @return int|MDB2_Error id on success, a MDB2 error on failure - * @access public - */ - function getAfterID($id, $table, $field = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if ($db->supports('auto_increment') !== true) { - return $id; - } - return $db->lastInsertID($table, $field); - } - - // }}} -} -?> \ No newline at end of file diff --git a/program/lib/MDB2/Iterator.php b/program/lib/MDB2/Iterator.php deleted file mode 100644 index 7f0a65f08..000000000 --- a/program/lib/MDB2/Iterator.php +++ /dev/null @@ -1,259 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: Iterator.php 295586 2010-02-28 17:04:17Z quipo $ - -/** - * PHP5 Iterator - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_Iterator implements Iterator -{ - protected $fetchmode; - protected $result; - protected $row; - - // {{{ constructor - - /** - * Constructor - */ - public function __construct($result, $fetchmode = MDB2_FETCHMODE_DEFAULT) - { - $this->result = $result; - $this->fetchmode = $fetchmode; - } - // }}} - - // {{{ seek() - - /** - * Seek forward to a specific row in a result set - * - * @param int number of the row where the data can be found - * - * @return void - * @access public - */ - public function seek($rownum) - { - $this->row = null; - if ($this->result) { - $this->result->seek($rownum); - } - } - // }}} - - // {{{ next() - - /** - * Fetch next row of data - * - * @return void - * @access public - */ - public function next() - { - $this->row = null; - } - // }}} - - // {{{ current() - - /** - * return a row of data - * - * @return void - * @access public - */ - public function current() - { - if (null === $this->row) { - $row = $this->result->fetchRow($this->fetchmode); - if (PEAR::isError($row)) { - $row = false; - } - $this->row = $row; - } - return $this->row; - } - // }}} - - // {{{ valid() - - /** - * Check if the end of the result set has been reached - * - * @return bool true/false, false is also returned on failure - * @access public - */ - public function valid() - { - return (bool)$this->current(); - } - // }}} - - // {{{ free() - - /** - * Free the internal resources associated with result. - * - * @return bool|MDB2_Error true on success, false|MDB2_Error if result is invalid - * @access public - */ - public function free() - { - if ($this->result) { - return $this->result->free(); - } - $this->result = false; - $this->row = null; - return false; - } - // }}} - - // {{{ key() - - /** - * Returns the row number - * - * @return int|bool|MDB2_Error true on success, false|MDB2_Error if result is invalid - * @access public - */ - public function key() - { - if ($this->result) { - return $this->result->rowCount(); - } - return false; - } - // }}} - - // {{{ rewind() - - /** - * Seek to the first row in a result set - * - * @return void - * @access public - */ - public function rewind() - { - } - // }}} - - // {{{ destructor - - /** - * Destructor - */ - public function __destruct() - { - $this->free(); - } - // }}} -} - -/** - * PHP5 buffered Iterator - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_BufferedIterator extends MDB2_Iterator implements SeekableIterator -{ - // {{{ valid() - - /** - * Check if the end of the result set has been reached - * - * @return bool|MDB2_Error true on success, false|MDB2_Error if result is invalid - * @access public - */ - public function valid() - { - if ($this->result) { - return $this->result->valid(); - } - return false; - } - // }}} - - // {{{count() - - /** - * Returns the number of rows in a result object - * - * @return int|MDB2_Error number of rows, false|MDB2_Error if result is invalid - * @access public - */ - public function count() - { - if ($this->result) { - return $this->result->numRows(); - } - return false; - } - // }}} - - // {{{ rewind() - - /** - * Seek to the first row in a result set - * - * @return void - * @access public - */ - public function rewind() - { - $this->seek(0); - } - // }}} -} - -?> \ No newline at end of file diff --git a/program/lib/MDB2/LOB.php b/program/lib/MDB2/LOB.php deleted file mode 100644 index ff2342dbb..000000000 --- a/program/lib/MDB2/LOB.php +++ /dev/null @@ -1,264 +0,0 @@ - | -// +----------------------------------------------------------------------+ -// -// $Id: LOB.php 222350 2006-10-25 11:52:21Z lsmith $ - -/** - * @package MDB2 - * @category Database - * @author Lukas Smith - */ - -require_once 'MDB2.php'; - -/** - * MDB2_LOB: user land stream wrapper implementation for LOB support - * - * @package MDB2 - * @category Database - * @author Lukas Smith - */ -class MDB2_LOB -{ - /** - * contains the key to the global MDB2 instance array of the associated - * MDB2 instance - * - * @var integer - * @access protected - */ - var $db_index; - - /** - * contains the key to the global MDB2_LOB instance array of the associated - * MDB2_LOB instance - * - * @var integer - * @access protected - */ - var $lob_index; - - // {{{ stream_open() - - /** - * open stream - * - * @param string specifies the URL that was passed to fopen() - * @param string the mode used to open the file - * @param int holds additional flags set by the streams API - * @param string not used - * - * @return bool - * @access public - */ - function stream_open($path, $mode, $options, &$opened_path) - { - if (!preg_match('/^rb?\+?$/', $mode)) { - return false; - } - $url = parse_url($path); - if (empty($url['host'])) { - return false; - } - $this->db_index = (int)$url['host']; - if (!isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - return false; - } - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $this->lob_index = (int)$url['user']; - if (!isset($db->datatype->lobs[$this->lob_index])) { - return false; - } - return true; - } - // }}} - - // {{{ stream_read() - - /** - * read stream - * - * @param int number of bytes to read - * - * @return string - * @access public - */ - function stream_read($count) - { - if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $db->datatype->_retrieveLOB($db->datatype->lobs[$this->lob_index]); - - $data = $db->datatype->_readLOB($db->datatype->lobs[$this->lob_index], $count); - $length = strlen($data); - if ($length == 0) { - $db->datatype->lobs[$this->lob_index]['endOfLOB'] = true; - } - $db->datatype->lobs[$this->lob_index]['position'] += $length; - return $data; - } - } - // }}} - - // {{{ stream_write() - - /** - * write stream, note implemented - * - * @param string data - * - * @return int - * @access public - */ - function stream_write($data) - { - return 0; - } - // }}} - - // {{{ stream_tell() - - /** - * return the current position - * - * @return int current position - * @access public - */ - function stream_tell() - { - if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - return $db->datatype->lobs[$this->lob_index]['position']; - } - } - // }}} - - // {{{ stream_eof() - - /** - * Check if stream reaches EOF - * - * @return bool - * @access public - */ - function stream_eof() - { - if (!isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - return true; - } - - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $result = $db->datatype->_endOfLOB($db->datatype->lobs[$this->lob_index]); - if (version_compare(phpversion(), "5.0", ">=") - && version_compare(phpversion(), "5.1", "<") - ) { - return !$result; - } - return $result; - } - // }}} - - // {{{ stream_seek() - - /** - * Seek stream, not implemented - * - * @param int offset - * @param int whence - * - * @return bool - * @access public - */ - function stream_seek($offset, $whence) - { - return false; - } - // }}} - - // {{{ stream_stat() - - /** - * return information about stream - * - * @access public - */ - function stream_stat() - { - if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - return array( - 'db_index' => $this->db_index, - 'lob_index' => $this->lob_index, - ); - } - } - // }}} - - // {{{ stream_close() - - /** - * close stream - * - * @access public - */ - function stream_close() - { - if (isset($GLOBALS['_MDB2_databases'][$this->db_index])) { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - if (isset($db->datatype->lobs[$this->lob_index])) { - $db->datatype->_destroyLOB($db->datatype->lobs[$this->lob_index]); - unset($db->datatype->lobs[$this->lob_index]); - } - } - } - // }}} -} - -// register streams wrapper -if (!stream_wrapper_register("MDB2LOB", "MDB2_LOB")) { - MDB2::raiseError(); - return false; -} - -?> -- cgit v1.2.3 From c389a85978bc5cf8f0f9d06c58664a35c4746447 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Sun, 8 Jul 2012 10:32:13 +0200 Subject: Add get_variable() implementation --- program/include/rcube_db.php | 17 ++++++++++++++++- program/include/rcube_db_mysql.php | 23 +++++++++++++++++++++++ program/include/rcube_db_pgsql.php | 37 +++++++++++++++++++++++++++++++++---- 3 files changed, 72 insertions(+), 5 deletions(-) diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php index ba7b96c9d..b1cbd8505 100644 --- a/program/include/rcube_db.php +++ b/program/include/rcube_db.php @@ -42,6 +42,7 @@ class rcube_db protected $a_query_results = array('dummy'); protected $last_res_id = 0; protected $tables; + protected $variables; protected $db_index = 0; protected $options = array( @@ -279,6 +280,20 @@ class rcube_db return !empty($this->db_dsnr) && $this->db_dsnw != $this->db_dsnr; } + /** + * Get database runtime variables + * + * @param string $varname Variable name + * @param mixed $default Default value if variable is not set + * + * @return mixed Variable value or default + */ + public function get_variable($varname, $default = null) + { + // to be implemented by driver class + return $default; + } + /** * Execute a SQL query * @@ -332,7 +347,7 @@ class rcube_db protected function _query($query, $offset, $numrows, $params) { // Read or write ? - $mode = preg_match('/^select/i', ltrim($query)) ? 'r' : 'w'; + $mode = preg_match('/^(select|show)/i', ltrim($query)) ? 'r' : 'w'; $this->db_connect($mode); diff --git a/program/include/rcube_db_mysql.php b/program/include/rcube_db_mysql.php index 84a324701..71f81956a 100644 --- a/program/include/rcube_db_mysql.php +++ b/program/include/rcube_db_mysql.php @@ -90,4 +90,27 @@ class rcube_db_mysql extends rcube_db return $result; } + /** + * Get database runtime variables + * + * @param string $varname Variable name + * @param mixed $default Default value if variable is not set + * + * @return mixed Variable value or default + */ + public function get_variable($varname, $default = null) + { + if (!isset($this->variables)) { + $this->variables = array(); + + $result = $this->query('SHOW VARIABLES'); + + while ($sql_arr = $this->fetch_array($result)) { + $this->variables[$row[0]] = $row[1]; + } + } + + return isset($this->variables[$varname]) ? $this->variables[$varname] : $default; + } + } diff --git a/program/include/rcube_db_pgsql.php b/program/include/rcube_db_pgsql.php index 641b884d6..d357d88ce 100644 --- a/program/include/rcube_db_pgsql.php +++ b/program/include/rcube_db_pgsql.php @@ -1,6 +1,6 @@ quote_identifier($column).' ILIKE '.$this->quote($value); + return $this->quote_identifier($column) . ' ILIKE ' . $this->quote($value); + } + + /** + * Get database runtime variables + * + * @param string $varname Variable name + * @param mixed $default Default value if variable is not set + * + * @return mixed Variable value or default + */ + public function get_variable($varname, $default = null) + { + // There's a known case when max_allowed_packet is queried + // PostgreSQL doesn't have such limit, return immediately + if ($varname == 'max_allowed_packet') { + return $default; + } + + if (!isset($this->variables)) { + $this->variables = array(); + + $result = $this->query('SHOW ALL'); + + while ($row = $this->fetch_array($result)) { + $this->variables[$row[0]] = $row[1]; + } + } + + return isset($this->variables[$varname]) ? $this->variables[$varname] : $default; } } -- cgit v1.2.3 From 3d231c88fa299787fe52e00773d03a4efa51590d Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Sun, 8 Jul 2012 10:58:11 +0200 Subject: CS fixes --- program/include/rcube_db.php | 186 +++++++++++++++++++----------------- program/include/rcube_db_mssql.php | 16 ++-- program/include/rcube_db_mysql.php | 10 +- program/include/rcube_db_pgsql.php | 18 ++-- program/include/rcube_db_sqlite.php | 8 +- program/include/rcube_db_sqlsrv.php | 16 ++-- 6 files changed, 131 insertions(+), 123 deletions(-) diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php index b1cbd8505..f24e95913 100644 --- a/program/include/rcube_db.php +++ b/program/include/rcube_db.php @@ -1,6 +1,6 @@ a_query_results); - $this->last_res_id = $res_id; - $this->a_query_results[$res_id] = $res; + $this->last_res_id = sizeof($this->a_query_results); + $this->a_query_results[$this->last_res_id] = $res; - return $res_id; + return $this->last_res_id; } /** * Resolves a given handle ID and returns the according query handle * If no ID is specified, the last resource handle will be returned * - * @param number $res_id Handle ID + * @param int $res_id Handle ID * - * @return mixed Resource handle or false on failure + * @return mixed Resource handle or false on failure */ protected function _get_result($res_id = null) { @@ -844,7 +846,8 @@ class rcube_db if (($pos = strpos($dsn, '://')) !== false) { $str = substr($dsn, 0, $pos); $dsn = substr($dsn, $pos + 3); - } else { + } + else { $str = $dsn; $dsn = null; } @@ -854,7 +857,8 @@ class rcube_db if (preg_match('|^(.+?)\((.*?)\)$|', $str, $arr)) { $parsed['phptype'] = $arr[1]; $parsed['dbsyntax'] = !$arr[2] ? $arr[1] : $arr[2]; - } else { + } + else { $parsed['phptype'] = $str; $parsed['dbsyntax'] = $str; } @@ -871,7 +875,8 @@ class rcube_db if (($pos = strpos($str, ':')) !== false) { $parsed['username'] = rawurldecode(substr($str, 0, $pos)); $parsed['password'] = rawurldecode(substr($str, $pos + 1)); - } else { + } + else { $parsed['username'] = rawurldecode($str); } } @@ -900,9 +905,11 @@ class rcube_db $pos = strrpos($proto_opts, '/'); $dsn = substr($proto_opts, $pos + 1); $proto_opts = substr($proto_opts, 0, $pos); - } elseif (strpos($dsn, '/') !== false) { + } + else if (strpos($dsn, '/') !== false) { list($proto_opts, $dsn) = explode('/', $dsn, 2); - } else { + } + else { $proto_opts = $dsn; $dsn = null; } @@ -934,7 +941,8 @@ class rcube_db $dsn = substr($dsn, $pos + 1); if (strpos($dsn, '&') !== false) { $opts = explode('&', $dsn); - } else { // database?param1=value1 + } + else { // database?param1=value1 $opts = array($dsn); } foreach ($opts as $opt) { @@ -953,7 +961,7 @@ class rcube_db /** * Returns PDO DSN string from DSN array * - * @param array $dsn DSN parameters + * @param array $dsn DSN parameters * * @return string DSN string */ @@ -984,7 +992,7 @@ class rcube_db /** * Returns driver-specific connection options * - * @param array $dsn DSN parameters + * @param array $dsn DSN parameters * * @return array Connection options */ diff --git a/program/include/rcube_db_mssql.php b/program/include/rcube_db_mssql.php index 3a64c3b1d..5cbcfab36 100644 --- a/program/include/rcube_db_mssql.php +++ b/program/include/rcube_db_mssql.php @@ -1,6 +1,6 @@ Date: Sun, 8 Jul 2012 11:10:28 +0200 Subject: Move sequence_name() method into postgres driver class --- program/include/rcube_db.php | 23 ----------------------- program/include/rcube_db_pgsql.php | 24 ++++++++++++++++++++++-- 2 files changed, 22 insertions(+), 25 deletions(-) diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php index f24e95913..31385d860 100644 --- a/program/include/rcube_db.php +++ b/program/include/rcube_db.php @@ -416,7 +416,6 @@ class rcube_db /** * Get last inserted record ID - * For Postgres databases, a sequence name is required * * @param string $table Table name (to find the incremented sequence) * @@ -807,28 +806,6 @@ class rcube_db return $table; } - /** - * Return correct name for a specific database sequence - * (used for Postgres only) - * - * @param string $sequence Secuence name - * - * @return string Translated sequence name - */ - public function sequence_name($sequence) - { - $rcube = rcube::get_instance(); - - // return sequence name if configured - $config_key = 'db_sequence_'.$sequence; - - if ($name = $rcube->config->get($config_key)) { - return $name; - } - - return $sequence; - } - /** * MDB2 DSN string parser * diff --git a/program/include/rcube_db_pgsql.php b/program/include/rcube_db_pgsql.php index 782fc0ebb..285b8e2d4 100644 --- a/program/include/rcube_db_pgsql.php +++ b/program/include/rcube_db_pgsql.php @@ -33,13 +33,12 @@ class rcube_db_pgsql extends rcube_db { /** * Get last inserted record ID - * For Postgres databases, a table name is required * * @param string $table Table name (to find the incremented sequence) * * @return mixed ID or false on failure */ - public function insert_id($table = '') + public function insert_id($table = null) { if (!$this->db_connected || $this->db_mode == 'r') { return false; @@ -54,6 +53,27 @@ class rcube_db_pgsql extends rcube_db return $id; } + /** + * Return correct name for a specific database sequence + * + * @param string $sequence Secuence name + * + * @return string Translated sequence name + */ + protected function sequence_name($sequence) + { + $rcube = rcube::get_instance(); + + // return sequence name if configured + $config_key = 'db_sequence_'.$sequence; + + if ($name = $rcube->config->get($config_key)) { + return $name; + } + + return $sequence; + } + /** * Return SQL statement to convert a field value into a unix timestamp * -- cgit v1.2.3 From 329eae0abd8fd3297e90577d7922864ce8078571 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Mon, 9 Jul 2012 19:29:18 +0200 Subject: Fix debugging in sqlite driver --- program/include/rcube_db.php | 16 +++++++++++++--- program/include/rcube_db_sqlite.php | 4 +--- 2 files changed, 14 insertions(+), 6 deletions(-) diff --git a/program/include/rcube_db.php b/program/include/rcube_db.php index 31385d860..d0d213cd0 100644 --- a/program/include/rcube_db.php +++ b/program/include/rcube_db.php @@ -251,6 +251,18 @@ class rcube_db $this->options['debug_mode'] = $dbg; } + /** + * Writes debug information/query to 'sql' log file + * + * @param string $query SQL query + */ + protected function debug($query) + { + if ($this->options['debug_mode']) { + rcube::write_log('sql', '[' . (++$this->db_index) . '] ' . $query . ';'); + } + } + /** * Getter for error state * @@ -378,9 +390,7 @@ class rcube_db $query = rtrim($query, ';'); - if ($this->options['debug_mode']) { - rcube::write_log('sql', '[' . (++$this->db_index) . '] ' . $query . ';'); - } + $this->debug($query); $query = $this->dbh->query($query); diff --git a/program/include/rcube_db_sqlite.php b/program/include/rcube_db_sqlite.php index 0b41ef551..57f8ddc2a 100644 --- a/program/include/rcube_db_sqlite.php +++ b/program/include/rcube_db_sqlite.php @@ -63,9 +63,7 @@ class rcube_db_sqlite extends rcube_db $data = file_get_contents(INSTALL_PATH . 'SQL/sqlite.initial.sql'); if (strlen($data)) { - if ($this->options['debug_mode']) { - $this::debug('INITIALIZE DATABASE'); - } + $this->debug('INITIALIZE DATABASE'); $q = $dbh->exec($data); -- cgit v1.2.3 From 146106a827b84fa3342fb7afef5919b94c10a797 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Mon, 9 Jul 2012 19:57:50 +0200 Subject: Support sqlite file mode setting --- program/include/rcube_db_sqlite.php | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/program/include/rcube_db_sqlite.php b/program/include/rcube_db_sqlite.php index 57f8ddc2a..a9774cd51 100644 --- a/program/include/rcube_db_sqlite.php +++ b/program/include/rcube_db_sqlite.php @@ -45,7 +45,12 @@ class rcube_db_sqlite extends rcube_db { // Create database file, required by PDO to exist on connection if (!empty($dsn['database']) && !file_exists($dsn['database'])) { - touch($dsn['database']); + $created = touch($dsn['database']); + + // File mode setting, for compat. with MDB2 + if (!empty($dsn['mode']) && $created) { + chmod($dsn['database'], octdec($dsn['mode'])); + } } } @@ -68,7 +73,7 @@ class rcube_db_sqlite extends rcube_db $q = $dbh->exec($data); if ($q === false) { - $error = $this->dbh->errorInfo(); + $error = $dbh->errorInfo(); $this->db_error = true; $this->db_error_msg = sprintf('[%s] %s', $error[1], $error[2]); -- cgit v1.2.3 From c2b20fc0b4c6c1271fff9a85cb977d23de0a3421 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak Date: Tue, 31 Jul 2012 13:21:03 +0200 Subject: Added support for SSL connection parameters in mysql driver (#1486594) --- program/include/rcube_db_mysql.php | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/program/include/rcube_db_mysql.php b/program/include/rcube_db_mysql.php index 38b15fa42..3606ec102 100644 --- a/program/include/rcube_db_mysql.php +++ b/program/include/rcube_db_mysql.php @@ -59,6 +59,10 @@ class rcube_db_mysql extends rcube_db /** * Returns PDO DSN string from DSN array + * + * @param array $dsn DSN parameters + * + * @return string Connection string */ protected function dsn_string($dsn) { @@ -90,6 +94,40 @@ class rcube_db_mysql extends rcube_db return $result; } + /** + * Returns driver-specific connection options + * + * @param array $dsn DSN parameters + * + * @return array Connection options + */ + protected function dsn_options($dsn) + { + $result = array(); + + if (!empty($dsn['key'])) { + $result[PDO::MYSQL_ATTR_KEY] = $dsn['key']; + } + + if (!empty($dsn['cipher'])) { + $result[PDO::MYSQL_ATTR_CIPHER] = $dsn['cipher']; + } + + if (!empty($dsn['cert'])) { + $result[PDO::MYSQL_ATTR_SSL_CERT] = $dsn['cert']; + } + + if (!empty($dsn['capath'])) { + $result[PDO::MYSQL_ATTR_SSL_CAPATH] = $dsn['capath']; + } + + if (!empty($dsn['ca'])) { + $result[PDO::MYSQL_ATTR_SSL_CA] = $dsn['ca']; + } + + return $result; + } + /** * Get database runtime variables * -- cgit v1.2.3