67 lines
2.6 KiB
PHP
67 lines
2.6 KiB
PHP
<?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_Transaction');
|
|
/**
|
|
*
|
|
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
|
|
* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
|
|
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
|
* @package Doctrine
|
|
* @category Object Relational Mapping
|
|
* @link www.phpdoctrine.com
|
|
* @since 1.0
|
|
* @version $Revision$
|
|
*/
|
|
class Doctrine_Transaction_Sqlite extends Doctrine_Transaction
|
|
{
|
|
/**
|
|
* 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)
|
|
* @throws PDOException if something fails at the PDO level
|
|
* @throws Doctrine_Transaction_Exception if using unknown isolation level
|
|
* @return void
|
|
*/
|
|
public function setIsolation($isolation)
|
|
{
|
|
switch ($isolation) {
|
|
case 'READ UNCOMMITTED':
|
|
$isolation = 0;
|
|
break;
|
|
case 'READ COMMITTED':
|
|
case 'REPEATABLE READ':
|
|
case 'SERIALIZABLE':
|
|
$isolation = 1;
|
|
break;
|
|
default:
|
|
throw new Doctrine_Transaction_Exception('Isolation level ' . $isolation . 'is not supported.');
|
|
}
|
|
|
|
$query = 'PRAGMA read_uncommitted = '.$isolation;
|
|
|
|
return $this->conn->execute($query);
|
|
}
|
|
}
|