<?php /* * $Id$ * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * This software consists of voluntary contributions made by many individuals * and is licensed under the LGPL. For more information, see * <http://www.phpdoctrine.com>. */ Doctrine::autoload('Doctrine_Connection'); /** * Doctrine_Connection_Firebird * * @package Doctrine * @license http://www.opensource.org/licenses/lgpl-license.php LGPL * @author Konsta Vesterinen <kvesteri@cc.hut.fi> * @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library) * @author Lorenzo Alberton <l.alberton@quipo.it> (PEAR MDB2 Interbase driver) * @version $Revision$ * @category Object Relational Mapping * @link www.phpdoctrine.com * @since 1.0 */ class Doctrine_Connection_Firebird extends Doctrine_Connection { /** * @var string $driverName the name of this connection driver */ protected $driverName = 'Firebird'; /** * the constructor * * @param Doctrine_Manager $manager * @param PDO $pdo database handle */ public function __construct(Doctrine_Manager $manager, $adapter) { $this->supported = array( 'sequences' => true, 'indexes' => true, 'affected_rows' => true, 'summary_functions' => true, 'order_by_text' => true, 'transactions' => true, 'savepoints' => true, 'current_id' => true, 'limit_queries' => 'emulated', 'LOBs' => true, 'replace' => 'emulated', 'sub_selects' => true, 'auto_increment' => true, 'primary_key' => true, 'result_introspection' => true, 'prepared_statements' => true, 'identifier_quoting' => false, 'pattern_escaping' => true ); // initialize all driver options /** $this->options['DBA_username'] = false; $this->options['DBA_password'] = false; $this->options['database_path'] = ''; $this->options['database_extension'] = '.gdb'; $this->options['server_version'] = ''; */ parent::__construct($manager, $adapter); } /** * Set the charset on the current connection * * @param string charset * * @return void */ public function setCharset($charset) { $query = 'SET NAMES '.$this->dbh->quote($charset); $this->exec($query); } /** * Adds an driver-specific LIMIT clause to the query * * @param string $query query to modify * @param integer $limit limit the number of rows * @param integer $offset start reading from given offset * @return string modified query */ public function modifyLimitQuery($query, $limit, $offset) { if ($limit > 0) { $query = preg_replace('/^([\s(])*SELECT(?!\s*FIRST\s*\d+)/i', "SELECT FIRST $limit SKIP $offset", $query); } return $query; } }