<?php
namespace Symfony\Framework\Cache;
use Symfony\Components\HttpKernel\HttpKernelInterface;
use Symfony\Components\HttpKernel\Cache\Cache as BaseCache;
use Symfony\Components\HttpKernel\Cache\Esi;
use Symfony\Components\HttpKernel\Cache\Store;
use Symfony\Components\HttpFoundation\Request;
use Symfony\Components\HttpFoundation\Response;
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* @package Symfony
* @subpackage Framework
* @author Fabien Potencier <fabien.potencier@symfony-project.org>
abstract class Cache extends BaseCache
{
* Constructor.
* @param Symfony\Components\HttpKernel\HttpKernelInterface $kernel An HttpKernelInterface instance
public function __construct(HttpKernelInterface $kernel)
$this->store = new Store($kernel->getCacheDir().'/http_cache');
$esi = new Esi();
parent::__construct($kernel, $this->store, $esi, array_merge(array('debug' => $kernel->isDebug()), $this->getOptions()));
}
* Forwards the Request to the backend and returns the Response.
* @param Symfony\Components\HttpFoundation\Response $request A Request instance
* @param Boolean $raw Whether to catch exceptions or not
* @param Symfony\Components\HttpFoundation\Response $response A Response instance (the stale entry if present, null otherwise)
* @return Symfony\Components\HttpFoundation\Response A Response instance
protected function forward(Request $request, $raw = false, Response $entry = null)
if (!$this->kernel->isBooted()) {
$this->kernel->boot();
$this->kernel->getContainer()->set('cache', $this);
$this->kernel->getContainer()->set('esi', $this->esi);
return parent::forward($request, $raw, $entry);
* Returns an array of options to customize the Cache configuration.
* @return array An array of options
protected function getOptions()
return array();