diff options
Diffstat (limited to 'program/include/rcube_mdb2.php')
| -rw-r--r-- | program/include/rcube_mdb2.php | 1157 |
1 files changed, 573 insertions, 584 deletions
diff --git a/program/include/rcube_mdb2.php b/program/include/rcube_mdb2.php index a7fba1805..dda64b737 100644 --- a/program/include/rcube_mdb2.php +++ b/program/include/rcube_mdb2.php @@ -34,709 +34,698 @@ * @link http://pear.php.net/package/MDB2 */ class rcube_mdb2 - { - var $db_dsnw; // DSN for write operations - var $db_dsnr; // DSN for read operations - var $db_connected = false; // Already connected ? - var $db_mode = ''; // Connection mode - var $db_handle = 0; // Connection handle - var $db_error = false; - var $db_error_msg = ''; - var $debug_mode = false; - - var $a_query_results = array('dummy'); - var $last_res_id = 0; - - private $tables; - - - /** - * Object constructor - * - * @param string DSN for read/write operations - * @param string Optional DSN for read only operations - */ - function __construct($db_dsnw, $db_dsnr='', $pconn=false) +{ + var $db_dsnw; // DSN for write operations + var $db_dsnr; // DSN for read operations + var $db_connected = false; // Already connected ? + var $db_mode = ''; // Connection mode + var $db_handle = 0; // Connection handle + var $db_error = false; + var $db_error_msg = ''; + + private $debug_mode = false; + private $a_query_results = array('dummy'); + private $last_res_id = 0; + private $tables; + + + /** + * Object constructor + * + * @param string DSN for read/write operations + * @param string Optional DSN for read only operations + */ + function __construct($db_dsnw, $db_dsnr='', $pconn=false) { - if ($db_dsnr=='') - $db_dsnr=$db_dsnw; + if ($db_dsnr == '') + $db_dsnr = $db_dsnw; - $this->db_dsnw = $db_dsnw; - $this->db_dsnr = $db_dsnr; - $this->db_pconn = $pconn; + $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']; + $dsn_array = MDB2::parseDSN($db_dsnw); + $this->db_provider = $dsn_array['phptype']; } - /** - * Connect to specific database - * - * @param string DSN for DB connections - * @return object PEAR database handle - * @access private - */ - function dsn_connect($dsn) + /** + * Connect to specific database + * + * @param string DSN for DB connections + * @return object 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' => 'mdb2_debug_handler', - 'portability' => MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_EMPTY_TO_NULL); + // Use persistent connections if available + $db_options = array( + 'persistent' => $this->db_pconn, + 'emulate_prepared' => $this->debug_mode, + 'debug' => $this->debug_mode, + 'debug_handler' => 'mdb2_debug_handler', + 'portability' => MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_EMPTY_TO_null); + + if ($this->db_provider == 'pgsql') { + $db_options['disable_smart_seqname'] = true; + $db_options['seqname_format'] = '%s'; + } + + $dbh = MDB2::connect($dsn, $db_options); - if ($this->db_provider == 'pgsql') { - $db_options['disable_smart_seqname'] = true; - $db_options['seqname_format'] = '%s'; + if (MDB2::isError($dbh)) { + $this->db_error = true; + $this->db_error_msg = $dbh->getMessage(); + + 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; } - $dbh = MDB2::connect($dsn, $db_options); - if (MDB2::isError($dbh)) - { - $this->db_error = TRUE; - $this->db_error_msg = $dbh->getMessage(); - - 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 $dbh; - } - - - /** - * Connect to appropiate databse - * depending on the operation - * - * @param string Connection mode (r|w) - * @access public - */ - function db_connect($mode) + /** + * Connect to appropiate database depending on the operation + * + * @param string Connection mode (r|w) + * @access public + */ + function db_connect($mode) { - $this->db_mode = $mode; - - // Already connected - if ($this->db_connected) - { - // no replication, current connection is ok - if ($this->db_dsnw==$this->db_dsnr) - return; - - // connected to master, current connection is ok - if ($this->db_mode=='w') - return; - - // Same mode, current connection is ok - if ($this->db_mode==$mode) - return; - } - - if ($mode=='r') - $dsn = $this->db_dsnr; - else - $dsn = $this->db_dsnw; - - $this->db_handle = $this->dsn_connect($dsn); - $this->db_connected = true; - } - - - /** - * Activate/deactivate debug mode - * - * @param boolean True if SQL queries should be logged - */ - function set_debug($dbg = true) - { - $this->debug_mode = $dbg; - if ($this->db_connected) + $this->db_mode = $mode; + + // Already connected + if ($this->db_connected) { + // no replication, current connection is ok + if ($this->db_dsnw == $this->db_dsnr) + return; + + // connected to master, current connection is ok + if ($this->db_mode == 'w') + return; + + // Same mode, current connection is ok + if ($this->db_mode == $mode) + return; + } + + $dsn = ($mode == 'r') ? $this->db_dsnr : $this->db_dsnw; + + $this->db_handle = $this->dsn_connect($dsn); + $this->db_connected = true; + } + + + /** + * Activate/deactivate debug mode + * + * @param boolean True if SQL queries should be logged + * @access public + */ + function set_debug($dbg = true) { - $this->db_handle->setOption('debug', $dbg); - $this->db_handle->setOption('emulate_prepared', $dbg); + $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 - */ - function is_error() + + /** + * Getter for error state + * + * @param boolean True on error + * @access public + */ + function is_error() { - return $this->db_error ? $this->db_error_msg : FALSE; + return $this->db_error ? $this->db_error_msg : false; } - - /** - * Connection state checker - * - * @param boolean True if in connected state - */ - function is_connected() + + /** + * Connection state checker + * + * @param boolean True if in connected state + * @access public + */ + function is_connected() { - return PEAR::isError($this->db_handle) ? false : true; + return PEAR::isError($this->db_handle) ? false : $this->db_connected; } - /** - * Execute a SQL query - * - * @param string SQL query to execute - * @param mixed Values to be inserted in query - * @return number Query handle identifier - * @access public - */ - function query() + /** + * Execute a SQL query + * + * @param string SQL query to execute + * @param mixed Values to be inserted in query + * @return number Query handle identifier + * @access public + */ + function query() { - if (!$this->is_connected()) - return NULL; + if (!$this->is_connected()) + return null; - $params = func_get_args(); - $query = array_shift($params); + $params = func_get_args(); + $query = array_shift($params); - return $this->_query($query, 0, 0, $params); + 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 - * @access public - */ - function limitquery() + /** + * 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 + * @access 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, $params); - } - - - /** - * Execute a SQL query with limits - * - * @param string SQL query to execute - * @param number Offset for LIMIT statement - * @param number Number of rows for LIMIT statement - * @param array Values to be inserted in query - * @return number Query handle identifier - * @access private - */ - function _query($query, $offset, $numrows, $params) + $params = func_get_args(); + $query = array_shift($params); + $offset = array_shift($params); + $numrows = array_shift($params); + + return $this->_query($query, $offset, $numrows, $params); + } + + + /** + * Execute a SQL query with limits + * + * @param string SQL query to execute + * @param number Offset for LIMIT statement + * @param number Number of rows for LIMIT statement + * @param array Values to be inserted in query + * @return number Query handle identifier + * @access private + */ + private function _query($query, $offset, $numrows, $params) { - // Read or write ? - if (strtolower(substr(trim($query),0,6))=='select') - $mode='r'; - else - $mode='w'; - - $this->db_connect($mode); - - 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; - - raise_error(array('code' => 500, 'type' => 'db', - 'line' => __LINE__, 'file' => __FILE__, - 'message' => $this->db_error_msg), TRUE, TRUE); - } - else - { - $result = $q->execute($params); - $q->free(); + // Read or write ? + $mode = (strtolower(substr(trim($query),0,6)) == 'select') ? 'r' : 'w'; + + $this->db_connect($mode); + + 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; + + raise_error(array('code' => 500, 'type' => 'db', + 'line' => __LINE__, 'file' => __FILE__, + 'message' => $this->db_error_msg), true, true); + } + else { + $result = $q->execute($params); + $q->free(); + } } - } - // add result, even if it's an error - return $this->_add_result($result); + // 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 Optional query handle identifier - * @return mixed Number of rows or FALSE on failure - * @access public - */ - function num_rows($res_id=NULL) + /** + * Get number of rows for a SQL query + * If no query handle is specified, the last query will be taken as reference + * + * @param number Optional query handle identifier + * @return mixed Number of rows or false on failure + * @access public + */ + function num_rows($res_id=null) { - if (!$this->db_handle) - return FALSE; + if (!$this->db_handle) + return false; - if ($result = $this->_get_result($res_id)) - return $result->numRows(); - else - return FALSE; + if ($result = $this->_get_result($res_id)) + return $result->numRows(); + else + return false; } - /** - * Get number of affected rows for the last query - * - * @param number Optional query handle identifier - * @return mixed Number of rows or FALSE on failure - * @access public - */ - function affected_rows($res_id = null) + /** + * Get number of affected rows for the last query + * + * @param number Optional query handle identifier + * @return mixed Number of rows or false on failure + * @access public + */ + function affected_rows($res_id = null) { - if (!$this->db_handle) - return FALSE; + if (!$this->db_handle) + return false; - return (int) $this->_get_result($res_id); + return (int) $this->_get_result($res_id); } - /** - * Get last inserted record ID - * For Postgres databases, a sequence name is required - * - * @param string Table name (to find the incremented sequence) - * @return mixed ID or FALSE on failure - * @access public - */ - function insert_id($table = '') + /** + * Get last inserted record ID + * For Postgres databases, a sequence name is required + * + * @param string Table name (to find the incremented sequence) + * @return mixed ID or false on failure + * @access public + */ + function insert_id($table = '') { - if (!$this->db_handle || $this->db_mode=='r') - return FALSE; + if (!$this->db_handle || $this->db_mode == 'r') + return false; + + if ($table) { + if ($this->db_provider == 'pgsql') + // find sequence name + $table = get_sequence_name($table); + else + // resolve table name + $table = get_table_name($table); + } - if ($table) { - if ($this->db_provider == 'pgsql') - // find sequence name - $table = get_sequence_name($table); - else - // resolve table name - $table = get_table_name($table); - } + $id = $this->db_handle->lastInsertID($table); - $id = $this->db_handle->lastInsertID($table); - - return $this->db_handle->isError($id) ? null : $id; + return $this->db_handle->isError($id) ? null : $id; } - /** - * Get an associative array for one row - * If no query handle is specified, the last query will be taken as reference - * - * @param number Optional query handle identifier - * @return mixed Array with col values or FALSE on failure - * @access public - */ - function fetch_assoc($res_id=NULL) + /** + * Get an associative array for one row + * If no query handle is specified, the last query will be taken as reference + * + * @param number Optional query handle identifier + * @return mixed Array with col values or false on failure + * @access public + */ + function fetch_assoc($res_id=null) { - $result = $this->_get_result($res_id); - return $this->_fetch_row($result, MDB2_FETCHMODE_ASSOC); + $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 Optional query handle identifier - * @return mixed Array with col values or FALSE on failure - * @access public - */ - function fetch_array($res_id=NULL) + /** + * Get an index array for one row + * If no query handle is specified, the last query will be taken as reference + * + * @param number Optional query handle identifier + * @return mixed Array with col values or false on failure + * @access public + */ + function fetch_array($res_id=null) { - $result = $this->_get_result($res_id); - return $this->_fetch_row($result, MDB2_FETCHMODE_ORDERED); + $result = $this->_get_result($res_id); + return $this->_fetch_row($result, MDB2_FETCHMODE_ORDERED); } - /** - * Get col values for a result row - * - * @param object Query result handle - * @param number Fetch mode identifier - * @return mixed Array with col values or FALSE on failure - * @access private - */ - function _fetch_row($result, $mode) + /** + * Get col values for a result row + * + * @param object Query result handle + * @param number Fetch mode identifier + * @return mixed Array with col values or false on failure + * @access private + */ + private function _fetch_row($result, $mode) { - if ($result === FALSE || PEAR::isError($result) || !$this->is_connected()) - return FALSE; + if ($result === false || PEAR::isError($result) || !$this->is_connected()) + return false; - return $result->fetchRow($mode); + return $result->fetchRow($mode); } - /** - * Wrapper for the SHOW TABLES command - * - * @return array List of all tables of the current database - */ - 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 - $this->tables = array(); - } + /** + * Wrapper for the SHOW TABLES command + * + * @return array List of all tables of the current database + * @access public + * @since 0.4-beta + */ + function list_tables() + { + // get tables if not cached + if (!$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; - } + return $this->tables; + } - /** - * Formats input so it can be safely used in a query - * - * @param mixed Value to quote - * @return string Quoted/converted string for use in query - * @access public - */ - function quote($input, $type = null) + /** + * Formats input so it can be safely used in a query + * + * @param mixed Value to quote + * @param string Type of data + * @return string Quoted/converted string for use in query + * @access public + */ + function quote($input, $type = null) { - // create DB handle if not available - if (!$this->db_handle) - $this->db_connect('r'); + // handle int directly for better performance + if ($type == 'integer') + return intval($input); - // escape pear identifier chars - $rep_chars = array('?' => '\?', - '!' => '\!', - '&' => '\&'); + // create DB handle if not available + if (!$this->db_handle) + $this->db_connect('r'); - return $this->db_handle->quote($input, $type); + return $this->db_handle->quote($input, $type); } - /** - * Quotes a string so it can be safely used as a table or column name - * - * @param string Value to quote - * @return string Quoted string for use in query - * @deprecated Replaced by rcube_MDB2::quote_identifier - * @see rcube_mdb2::quote_identifier - * @access public - */ - function quoteIdentifier($str) + /** + * Quotes a string so it can be safely used as a table or column name + * + * @param string Value to quote + * @return string Quoted string for use in query + * @deprecated Replaced by rcube_MDB2::quote_identifier + * @see rcube_mdb2::quote_identifier + * @access public + */ + function quoteIdentifier($str) { - return $this->quote_identifier($str); + return $this->quote_identifier($str); } - /** - * Quotes a string so it can be safely used as a table or column name - * - * @param string Value to quote - * @return string Quoted string for use in query - * @access public - */ - function quote_identifier($str) + /** + * Quotes a string so it can be safely used as a table or column name + * + * @param string Value to quote + * @return string Quoted string for use in query + * @access public + */ + function quote_identifier($str) { - if (!$this->db_handle) - $this->db_connect('r'); + if (!$this->db_handle) + $this->db_connect('r'); - return $this->db_handle->quoteIdentifier($str); + return $this->db_handle->quoteIdentifier($str); } - /** - * Escapes a string - * - * @param string The string to be escaped - * @return string The escaped string - * @access public - * @since 0.1.1 - */ - function escapeSimple($str) + + /** + * Escapes a string + * + * @param string The string to be escaped + * @return string The escaped string + * @access public + * @since 0.1.1 + */ + function escapeSimple($str) { - if (!$this->db_handle) - $this->db_connect('r'); + if (!$this->db_handle) + $this->db_connect('r'); - return $this->db_handle->escape($str); + return $this->db_handle->escape($str); } - /** - * Return SQL function for current time and date - * - * @return string SQL function to use in query - * @access public - */ - function now() + /** + * Return SQL function for current time and date + * + * @return string SQL function to use in query + * @access public + */ + function now() { - switch($this->db_provider) - { - case 'mssql': - case 'sqlsrv': - return "getdate()"; - - default: - return "now()"; - } - } - - - /** - * Return list of elements for use with SQL's IN clause - * - * @param string Input array - * @return string Elements list string - * @access public - */ - function array2list($arr, $type=null) + switch($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 Input array + * @param string Type of data + * @return string Comma-separated list of quoted values for use in query + * @access public + */ + function array2list($arr, $type = null) { - if (!is_array($arr)) - return $this->quote($arr, $type); + if (!is_array($arr)) + return $this->quote($arr, $type); - $res = array(); - foreach ($arr as $item) - $res[] = $this->quote($item, $type); + foreach ($arr as $idx => $item) + $arr[$idx] = $this->quote($item, $type); - return implode(',', $res); + return implode(',', $arr); } - /** - * Return SQL statement to convert a field value into a unix timestamp - * - * @param string Field name - * @return string SQL statement to use in query - * @access public - */ - function unixtimestamp($field) + /** + * Return SQL statement to convert a field value into a unix timestamp + * + * @param string Field name + * @return string SQL statement to use in query + * @access public + */ + function unixtimestamp($field) { - switch($this->db_provider) - { - case 'pgsql': - return "EXTRACT (EPOCH FROM $field)"; - break; - - 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 Field name - * @return string SQL statement to use in query - * @access public - */ - function fromunixtime($timestamp) + switch($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 Field name + * @return string SQL statement to use in query + * @access public + */ + function fromunixtime($timestamp) { - switch($this->db_provider) - { - case 'mysqli': - case 'mysql': - case 'sqlite': - return sprintf("FROM_UNIXTIME(%d)", $timestamp); - - default: - return date("'Y-m-d H:i:s'", $timestamp); - } - } - - - /** - * Return SQL statement for case insensitive LIKE - * - * @param string Field name - * @param string Search value - * @return string SQL statement to use in query - * @access public - */ - function ilike($column, $value) + switch($this->db_provider) { + case 'mysqli': + case 'mysql': + case 'sqlite': + return sprintf("FROM_UNIXTIME(%d)", $timestamp); + + default: + return date("'Y-m-d H:i:s'", $timestamp); + } + } + + + /** + * Return SQL statement for case insensitive LIKE + * + * @param string Field name + * @param string Search value + * @return string SQL statement to use in query + * @access public + */ + function ilike($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); - } - } - - - /** - * Encodes non-UTF-8 characters in string/array/object (recursive) - * - * @param mixed Data to fix - * @return mixed Properly UTF-8 encoded data - * @access public - */ - function encode($input) + // TODO: use MDB2's matchPattern() function + switch($this->db_provider) { + case 'pgsql': + return $this->quote_identifier($column).' ILIKE '.$this->quote($value); + default: + return $this->quote_identifier($column).' LIKE '.$this->quote($value); + } + } + + + /** + * Encodes non-UTF-8 characters in string/array/object (recursive) + * + * @param mixed Data to fix + * @return mixed Properly UTF-8 encoded data + * @access public + */ + function encode($input) { - if (is_object($input)) { - foreach (get_object_vars($input) as $idx => $value) - $input->$idx = $this->encode($value); - return $input; - } - else if (is_array($input)) { - foreach ($input as $idx => $value) - $input[$idx] = $this->encode($value); - return $input; - } - - return utf8_encode($input); - } - - - /** - * Decodes encoded UTF-8 string/object/array (recursive) - * - * @param mixed Input data - * @return mixed Decoded data - * @access public - */ - function decode($input) + if (is_object($input)) { + foreach (get_object_vars($input) as $idx => $value) + $input->$idx = $this->encode($value); + return $input; + } + else if (is_array($input)) { + foreach ($input as $idx => $value) + $input[$idx] = $this->encode($value); + return $input; + } + + return utf8_encode($input); + } + + + /** + * Decodes encoded UTF-8 string/object/array (recursive) + * + * @param mixed Input data + * @return mixed Decoded data + * @access public + */ + function decode($input) { - if (is_object($input)) { - foreach (get_object_vars($input) as $idx => $value) - $input->$idx = $this->decode($value); - return $input; - } - else if (is_array($input)) { - foreach ($input as $idx => $value) - $input[$idx] = $this->decode($value); - return $input; - } - - return utf8_decode($input); - } - - - /** - * Adds a query result and returns a handle ID - * - * @param object Query handle - * @return mixed Handle ID - * @access private - */ - function _add_result($res) + if (is_object($input)) { + foreach (get_object_vars($input) as $idx => $value) + $input->$idx = $this->decode($value); + return $input; + } + else if (is_array($input)) { + foreach ($input as $idx => $value) + $input[$idx] = $this->decode($value); + return $input; + } + + return utf8_decode($input); + } + + + /** + * Adds a query result and returns a handle ID + * + * @param object Query handle + * @return mixed Handle ID + * @access private + */ + private function _add_result($res) { - // sql error occured - if (PEAR::isError($res)) - { - $this->db_error = TRUE; - $this->db_error_msg = $res->getMessage(); - raise_error(array('code' => 500, 'type' => 'db', - 'line' => __LINE__, 'file' => __FILE__, - 'message' => $res->getMessage() . " Query: " - . substr(preg_replace('/[\r\n]+\s*/', ' ', $res->userinfo), 0, 512)), - TRUE, FALSE); - } + // sql error occured + if (PEAR::isError($res)) { + $this->db_error = true; + $this->db_error_msg = $res->getMessage(); + 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 $res_id; - } - - - /** - * Resolves a given handle ID and returns the according query handle - * If no ID is specified, the last resource handle will be returned - * - * @param number Handle ID - * @return mixed Resource handle or FALSE on failure - * @access private - */ - function _get_result($res_id=NULL) + $res_id = sizeof($this->a_query_results); + $this->last_res_id = $res_id; + $this->a_query_results[$res_id] = $res; + return $res_id; + } + + + /** + * Resolves a given handle ID and returns the according query handle + * If no ID is specified, the last resource handle will be returned + * + * @param number Handle ID + * @return mixed Resource handle or false on failure + * @access private + */ + private function _get_result($res_id = null) { - if ($res_id==NULL) - $res_id = $this->last_res_id; + if ($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]; + 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; + return false; } - /** - * Create a sqlite database from a file - * - * @param object SQLite database handle - * @param string File path to use for DB creation - * @access private - */ - function _sqlite_create_database($dbh, $file_name) + /** + * Create a sqlite database from a file + * + * @param object SQLite database handle + * @param string File path to use for DB creation + * @access private + */ + private function _sqlite_create_database($dbh, $file_name) { - if (empty($file_name) || !is_string($file_name)) - return; + if (empty($file_name) || !is_string($file_name)) + return; - $data = file_get_contents($file_name); + $data = file_get_contents($file_name); - if (strlen($data)) - if (!sqlite_exec($dbh->connection, $data, $error) || MDB2::isError($dbh)) - raise_error(array('code' => 500, 'type' => 'db', - 'line' => __LINE__, 'file' => __FILE__, 'message' => $error), TRUE, FALSE); + if (strlen($data)) + if (!sqlite_exec($dbh->connection, $data, $error) || MDB2::isError($dbh)) + raise_error(array('code' => 500, 'type' => 'db', + 'line' => __LINE__, 'file' => __FILE__, + 'message' => $error), true, false); } - /** - * Add some proprietary database functions to the current SQLite handle - * in order to make it MySQL compatible - * - * @access private - */ - function _sqlite_prepare() + /** + * Add some proprietary database functions to the current SQLite handle + * in order to make it MySQL compatible + * + * @access private + */ + private function _sqlite_prepare() { - include_once('include/rcube_sqlite.inc'); + include_once('include/rcube_sqlite.inc'); - // we emulate via callback some missing MySQL function - sqlite_create_function($this->db_handle->connection, "from_unixtime", "rcube_sqlite_from_unixtime"); - sqlite_create_function($this->db_handle->connection, "unix_timestamp", "rcube_sqlite_unix_timestamp"); - sqlite_create_function($this->db_handle->connection, "now", "rcube_sqlite_now"); - sqlite_create_function($this->db_handle->connection, "md5", "rcube_sqlite_md5"); + // we emulate via callback some missing MySQL function + sqlite_create_function($this->db_handle->connection, + 'from_unixtime', 'rcube_sqlite_from_unixtime'); + sqlite_create_function($this->db_handle->connection, + 'unix_timestamp', 'rcube_sqlite_unix_timestamp'); + sqlite_create_function($this->db_handle->connection, + 'now', 'rcube_sqlite_now'); + sqlite_create_function($this->db_handle->connection, + 'md5', 'rcube_sqlite_md5'); } - - } // end class rcube_db +} // end class rcube_db /* this is our own debug handler for the MDB2 connection */ function mdb2_debug_handler(&$db, $scope, $message, $context = array()) { - if ($scope != 'prepare') - { - $debug_output = $scope . '('.$db->db_index.'): ' . $message; - write_log('sql', $debug_output); - } + if ($scope != 'prepare') { + $debug_output = $scope . '('.$db->db_index.'): ' . $message; + write_log('sql', $debug_output); + } } |