117 lines
3.6 KiB
PHP
117 lines
3.6 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.doctrine-project.org>.
|
|
*/
|
|
|
|
namespace Doctrine\DBAL\Driver\PDOSqlite;
|
|
|
|
/**
|
|
* The PDO Sqlite driver.
|
|
*
|
|
* @since 2.0
|
|
*/
|
|
class Driver implements \Doctrine\DBAL\Driver
|
|
{
|
|
/**
|
|
* @var array
|
|
*/
|
|
protected $_userDefinedFunctions = array(
|
|
'sqrt' => array('callback' => array('Doctrine\DBAL\Platforms\SqlitePlatform', 'udfSqrt'), 'numArgs' => 1),
|
|
'mod' => array('callback' => array('Doctrine\DBAL\Platforms\SqlitePlatform', 'udfMod'), 'numArgs' => 2),
|
|
);
|
|
|
|
/**
|
|
* Tries to establish a database connection to SQLite.
|
|
*
|
|
* @param array $params
|
|
* @param string $username
|
|
* @param string $password
|
|
* @param array $driverOptions
|
|
* @return Connection
|
|
*/
|
|
public function connect(array $params, $username = null, $password = null, array $driverOptions = array())
|
|
{
|
|
if (isset($driverOptions['userDefinedFunctions'])) {
|
|
$this->_userDefinedFunctions = array_merge(
|
|
$this->_userDefinedFunctions, $driverOptions['userDefinedFunctions']);
|
|
unset($driverOptions['userDefinedFunctions']);
|
|
}
|
|
|
|
$pdo = new \Doctrine\DBAL\Driver\PDOConnection(
|
|
$this->_constructPdoDsn($params),
|
|
$username,
|
|
$password,
|
|
$driverOptions
|
|
);
|
|
|
|
foreach ($this->_userDefinedFunctions AS $fn => $data) {
|
|
$pdo->sqliteCreateFunction($fn, $data['callback'], $data['numArgs']);
|
|
}
|
|
|
|
return $pdo;
|
|
}
|
|
|
|
/**
|
|
* Constructs the Sqlite PDO DSN.
|
|
*
|
|
* @return string The DSN.
|
|
* @override
|
|
*/
|
|
protected function _constructPdoDsn(array $params)
|
|
{
|
|
$dsn = 'sqlite:';
|
|
if (isset($params['path'])) {
|
|
$dsn .= $params['path'];
|
|
} else if (isset($params['memory'])) {
|
|
$dsn .= ':memory:';
|
|
}
|
|
|
|
return $dsn;
|
|
}
|
|
|
|
/**
|
|
* Gets the database platform that is relevant for this driver.
|
|
*/
|
|
public function getDatabasePlatform()
|
|
{
|
|
return new \Doctrine\DBAL\Platforms\SqlitePlatform();
|
|
}
|
|
|
|
/**
|
|
* Gets the schema manager that is relevant for this driver.
|
|
*
|
|
* @param Doctrine\DBAL\Connection $conn
|
|
* @return Doctrine\DBAL\Schema\SqliteSchemaManager
|
|
*/
|
|
public function getSchemaManager(\Doctrine\DBAL\Connection $conn)
|
|
{
|
|
return new \Doctrine\DBAL\Schema\SqliteSchemaManager($conn);
|
|
}
|
|
|
|
public function getName()
|
|
{
|
|
return 'pdo_sqlite';
|
|
}
|
|
|
|
public function getDatabase(\Doctrine\DBAL\Connection $conn)
|
|
{
|
|
$params = $conn->getParams();
|
|
return isset($params['path']) ? $params['path'] : null;
|
|
}
|
|
} |