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 --- program/lib/MDB2/Driver/sqlsrv.php | 1161 ------------------------------------ 1 file changed, 1161 deletions(-) delete mode 100644 program/lib/MDB2/Driver/sqlsrv.php (limited to 'program/lib/MDB2/Driver/sqlsrv.php') 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 -{ - -} - -// }}} - -?> -- cgit v1.2.3