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<?php
/*
* 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 MIT license. For more information, see
* <http://www.doctrine-project.org>.
*/
namespace Doctrine\DBAL\Driver;
use PDO;
/**
* PDO implementation of the Connection interface.
* Used by all PDO-based drivers.
*
* @since 2.0
*/
class PDOConnection extends PDO implements Connection, ServerInfoAwareConnection
{
/**
* @param string $dsn
* @param string|null $user
* @param string|null $password
* @param array|null $options
*
* @throws PDOException in case of an error.
*/
public function __construct($dsn, $user = null, $password = null, array $options = null)
{
try {
parent::__construct($dsn, $user, $password, $options);
$this->setAttribute(PDO::ATTR_STATEMENT_CLASS, array('Doctrine\DBAL\Driver\PDOStatement', array()));
$this->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
} catch (\PDOException $exception) {
throw new PDOException($exception);
}
}
/**
* {@inheritdoc}
*/
public function getServerVersion()
{
return PDO::getAttribute(PDO::ATTR_SERVER_VERSION);
}
/**
* {@inheritdoc}
*/
public function prepare($prepareString, $driverOptions = array())
{
try {
return parent::prepare($prepareString, $driverOptions);
} catch (\PDOException $exception) {
throw new PDOException($exception);
}
}
/**
* {@inheritdoc}
*/
public function query()
{
$args = func_get_args();
$argsCount = count($args);
try {
if ($argsCount == 4) {
return parent::query($args[0], $args[1], $args[2], $args[3]);
}
if ($argsCount == 3) {
return parent::query($args[0], $args[1], $args[2]);
}
if ($argsCount == 2) {
return parent::query($args[0], $args[1]);
}
return parent::query($args[0]);
} catch (\PDOException $exception) {
throw new PDOException($exception);
}
}
/**
* {@inheritdoc}
*/
public function quote($input, $type = \PDO::PARAM_STR)
{
try {
return parent::quote($input, $type);
} catch (\PDOException $exception) {
throw new PDOException($exception);
}
}
/**
* {@inheritdoc}
*/
public function lastInsertId($name = null)
{
try {
return parent::lastInsertId($name);
} catch (\PDOException $exception) {
throw new PDOException($exception);
}
}
/**
* {@inheritdoc}
*/
public function requiresQueryForServerVersion()
{
return false;
}
}