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doctrine2/lib/Doctrine/DBAL/Driver/PDOIbm/Driver.php
2010-04-21 20:23:58 +02:00

126 lines
3.8 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.doctrine-project.org>.
*/
namespace Doctrine\DBAL\Driver\PDOIbm;
use Doctrine\DBAL\Connection;
/**
* Driver for the PDO IBM extension
*
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
* @link www.doctrine-project.com
* @since 1.0
* @version $Revision$
* @author Benjamin Eberlei <kontakt@beberlei.de>
* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
* @author Jonathan Wage <jonwage@gmail.com>
* @author Roman Borschel <roman@code-factory.org>
*/
class Driver implements \Doctrine\DBAL\Driver
{
/**
* Attempts to establish a connection with the underlying driver.
*
* @param array $params
* @param string $username
* @param string $password
* @param array $driverOptions
* @return Doctrine\DBAL\Driver\Connection
*/
public function connect(array $params, $username = null, $password = null, array $driverOptions = array())
{
$conn = new \Doctrine\DBAL\Driver\PDOConnection(
$this->_constructPdoDsn($params),
$username,
$password,
$driverOptions
);
return $conn;
}
/**
* Constructs the MySql PDO DSN.
*
* @return string The DSN.
*/
private function _constructPdoDsn(array $params)
{
$dsn = 'ibm:';
if (isset($params['host'])) {
$dsn .= 'HOSTNAME=' . $params['host'] . ';';
}
if (isset($params['port'])) {
$dsn .= 'PORT=' . $params['port'] . ';';
}
$dsn .= 'PROTOCOL=TCPIP;';
if (isset($params['dbname'])) {
$dsn .= 'DATABASE=' . $params['dbname'] . ';';
}
return $dsn;
}
/**
* Gets the DatabasePlatform instance that provides all the metadata about
* the platform this driver connects to.
*
* @return Doctrine\DBAL\Platforms\AbstractPlatform The database platform.
*/
public function getDatabasePlatform()
{
return new \Doctrine\DBAL\Platforms\DB2Platform;
}
/**
* Gets the SchemaManager that can be used to inspect and change the underlying
* database schema of the platform this driver connects to.
*
* @param Doctrine\DBAL\Connection $conn
* @return Doctrine\DBAL\SchemaManager
*/
public function getSchemaManager(Connection $conn)
{
return new \Doctrine\DBAL\Schema\DB2SchemaManager($conn);
}
/**
* Gets the name of the driver.
*
* @return string The name of the driver.
*/
public function getName()
{
return 'pdo_ibm';
}
/**
* Get the name of the database connected to for this driver.
*
* @param Doctrine\DBAL\Connection $conn
* @return string $database
*/
public function getDatabase(\Doctrine\DBAL\Connection $conn)
{
$params = $conn->getParams();
return $params['dbname'];
}
}