<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\HttpFoundation\Session\Storage\Handler;
/**
* Can be used in unit testing or in a situations where persisted sessions are not desired.
*
* @author Drak <drak@zikula.org>
*/
class NullSessionHandler extends AbstractSessionHandler
{
/**
* {@inheritdoc}
*/
public function close()
{
return true;
}
/**
* {@inheritdoc}
*/
public function validateId($sessionId)
{
return true;
}
/**
* {@inheritdoc}
*/
protected function doRead($sessionId)
{
return '';
}
/**
* {@inheritdoc}
*/
public function updateTimestamp($sessionId, $data)
{
return true;
}
/**
* {@inheritdoc}
*/
protected function doWrite($sessionId, $data)
{
return true;
}
/**
* {@inheritdoc}
*/
protected function doDestroy($sessionId)
{
return true;
}
/**
* @return bool
*/
public function gc($maxlifetime)
{
return true;
}
}