diff options
Diffstat (limited to 'program/lib/MDB2/Driver/mysql.php')
-rw-r--r-- | program/lib/MDB2/Driver/mysql.php | 58 |
1 files changed, 30 insertions, 28 deletions
diff --git a/program/lib/MDB2/Driver/mysql.php b/program/lib/MDB2/Driver/mysql.php index c9324ec14..790bb6faa 100644 --- a/program/lib/MDB2/Driver/mysql.php +++ b/program/lib/MDB2/Driver/mysql.php @@ -43,7 +43,7 @@ // | Author: Lukas Smith <smith@pooteeweet.org> | // +----------------------------------------------------------------------+ // -// $Id: mysql.php 292659 2009-12-26 17:31:01Z quipo $ +// $Id: mysql.php 295587 2010-02-28 17:16:38Z quipo $ // /** @@ -338,7 +338,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common register_shutdown_function('MDB2_closeOpenTransactions'); } $query = $this->start_transaction ? 'START TRANSACTION' : 'SET AUTOCOMMIT = 0'; - $result =& $this->_doQuery($query, true); + $result = $this->_doQuery($query, true); if (PEAR::isError($result)) { return $result; } @@ -385,13 +385,13 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common 'transactions are not supported', __FUNCTION__); } - $result =& $this->_doQuery('COMMIT', true); + $result = $this->_doQuery('COMMIT', true); if (PEAR::isError($result)) { return $result; } if (!$this->start_transaction) { $query = 'SET AUTOCOMMIT = 1'; - $result =& $this->_doQuery($query, true); + $result = $this->_doQuery($query, true); if (PEAR::isError($result)) { return $result; } @@ -431,13 +431,13 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common } $query = 'ROLLBACK'; - $result =& $this->_doQuery($query, true); + $result = $this->_doQuery($query, true); if (PEAR::isError($result)) { return $result; } if (!$this->start_transaction) { $query = 'SET AUTOCOMMIT = 1'; - $result =& $this->_doQuery($query, true); + $result = $this->_doQuery($query, true); if (PEAR::isError($result)) { return $result; } @@ -457,12 +457,16 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common * READ COMMITTED (prevents dirty reads) * REPEATABLE READ (prevents nonrepeatable reads) * SERIALIZABLE (prevents phantom reads) + * @param array some transaction options: + * 'wait' => 'WAIT' | 'NO WAIT' + * 'rw' => 'READ WRITE' | 'READ ONLY' + * * @return mixed MDB2_OK on success, a MDB2 error on failure * * @access public * @since 2.1.1 */ - function setTransactionIsolation($isolation) + function setTransactionIsolation($isolation, $options = array()) { $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true)); if (!$this->supports('transactions')) { @@ -626,7 +630,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common $client_info = mysql_get_client_info(); if (function_exists('mysql_set_charset') && version_compare($client_info, '5.0.6')) { if (!$result = mysql_set_charset($charset, $connection)) { - $err =& $this->raiseError(null, null, null, + $err = $this->raiseError(null, null, null, 'Could not set client character set', __FUNCTION__); return $err; } @@ -709,7 +713,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common // }}} // {{{ standaloneQuery() - /** + /** * execute a query as DBA * * @param string $query the SQL query @@ -719,7 +723,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common * @return mixed MDB2_OK on success, a MDB2 error on failure * @access public */ - function &standaloneQuery($query, $types = null, $is_manip = false) + function standaloneQuery($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']; @@ -733,7 +737,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common $this->offset = $this->limit = 0; $query = $this->_modifyQuery($query, $is_manip, $limit, $offset); - $result =& $this->_doQuery($query, $is_manip, $connection, $this->database_name); + $result = $this->_doQuery($query, $is_manip, $connection, $this->database_name); if (!PEAR::isError($result)) { $result = $this->_affectedRows($connection, $result); } @@ -754,7 +758,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common * @return result or error object * @access protected */ - function &_doQuery($query, $is_manip = false, $connection = null, $database_name = null) + function _doQuery($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')); @@ -794,7 +798,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common ? 'mysql_query' : 'mysql_unbuffered_query'; $result = @$function($query, $connection); if (!$result && 0 !== mysql_errno($connection)) { - $err =& $this->raiseError(null, null, null, + $err = $this->raiseError(null, null, null, 'Could not execute statement', __FUNCTION__); return $err; } @@ -1032,7 +1036,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common * @access public * @see bindParam, execute */ - function &prepare($query, $types = null, $result_types = null, $lobs = array()) + function prepare($query, $types = null, $result_types = null, $lobs = array()) { // connect to get server capabilities (http://pear.php.net/bugs/16147) $connection = $this->getConnection(); @@ -1043,8 +1047,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common if ($this->options['emulate_prepared'] || $this->supported['prepared_statements'] !== true ) { - $obj =& parent::prepare($query, $types, $result_types, $lobs); - return $obj; + return parent::prepare($query, $types, $result_types, $lobs); } $is_manip = ($result_types === MDB2_PREPARE_MANIP); $offset = $this->offset; @@ -1104,7 +1107,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common $regexp = '/^.{'.($position+1).'}('.$this->options['bindname_format'].').*$/s'; $parameter = preg_replace($regexp, '\\1', $query); if ($parameter === '') { - $err =& $this->raiseError(MDB2_ERROR_SYNTAX, null, null, + $err = $this->raiseError(MDB2_ERROR_SYNTAX, null, null, 'named parameter name must match "bindname_format" option', __FUNCTION__); return $err; } @@ -1123,7 +1126,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common $statement_name = sprintf($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); + $statement = $this->_doQuery($query, true, $connection); if (PEAR::isError($statement)) { return $statement; } @@ -1243,7 +1246,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common $table = $this->quoteIdentifier($table, true); $query = "REPLACE INTO $table ($query) VALUES ($values)"; - $result =& $this->_doQuery($query, true, $connection); + $result = $this->_doQuery($query, true, $connection); if (PEAR::isError($result)) { return $result; } @@ -1271,7 +1274,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common $query = "INSERT INTO $sequence_name ($seqcol_name) VALUES (NULL)"; $this->pushErrorHandling(PEAR_ERROR_RETURN); $this->expectError(MDB2_ERROR_NOSUCHTABLE); - $result =& $this->_doQuery($query, true); + $result = $this->_doQuery($query, true); $this->popExpect(); $this->popErrorHandling(); if (PEAR::isError($result)) { @@ -1290,7 +1293,7 @@ class MDB2_Driver_mysql extends MDB2_Driver_Common $value = $this->lastInsertID(); if (is_numeric($value)) { $query = "DELETE FROM $sequence_name WHERE $seqcol_name < $value"; - $result =& $this->_doQuery($query, true); + $result = $this->_doQuery($query, true); if (PEAR::isError($result)) { $this->warnings[] = 'nextID: could not delete previous sequence table values from '.$seq_name; } @@ -1355,7 +1358,7 @@ class MDB2_Result_mysql extends MDB2_Result_Common * @return int data array on success, a MDB2 error on failure * @access public */ - function &fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null) + function fetchRow($fetchmode = MDB2_FETCHMODE_DEFAULT, $rownum = null) { if (!is_null($rownum)) { $seek = $this->seek($rownum); @@ -1379,12 +1382,11 @@ class MDB2_Result_mysql extends MDB2_Result_Common if (!$row) { if ($this->result === false) { - $err =& $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, + $err = $this->db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, 'resultset has already been freed', __FUNCTION__); return $err; } - $null = null; - return $null; + return null; } $mode = $this->db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL; $rtrim = false; @@ -1597,10 +1599,10 @@ class MDB2_Statement_mysql extends MDB2_Statement_Common * a MDB2 error on failure * @access private */ - function &_execute($result_class = true, $result_wrap_class = false) + function _execute($result_class = true, $result_wrap_class = false) { if (is_null($this->statement)) { - $result =& parent::_execute($result_class, $result_wrap_class); + $result = parent::_execute($result_class, $result_wrap_class); return $result; } $this->db->last_query = $this->query; @@ -1668,7 +1670,7 @@ class MDB2_Statement_mysql extends MDB2_Statement_Common return $affected_rows; } - $result =& $this->db->_wrapResult($result, $this->result_types, + $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; |