--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/symfony/src/Symfony/Bundle/FrameworkBundle/HttpCache/HttpCache.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,68 @@
+<?php
+
+namespace Symfony\Bundle\FrameworkBundle\HttpCache;
+
+use Symfony\Component\HttpKernel\HttpKernelInterface;
+use Symfony\Component\HttpKernel\HttpCache\HttpCache as BaseHttpCache;
+use Symfony\Component\HttpKernel\HttpCache\Esi;
+use Symfony\Component\HttpKernel\HttpCache\EsiResponseCacheStrategy;
+use Symfony\Component\HttpKernel\HttpCache\Store;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+/*
+ * 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.
+ */
+
+/**
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+abstract class HttpCache extends BaseHttpCache
+{
+    /**
+     * Constructor.
+     *
+     * @param HttpKernelInterface $kernel An HttpKernelInterface instance
+     */
+    public function __construct(HttpKernelInterface $kernel)
+    {
+        $store = new Store($kernel->getCacheDir().'/http_cache');
+        $esi = new Esi();
+
+        parent::__construct($kernel, $store, $esi, array_merge(array('debug' => $kernel->isDebug()), $this->getOptions()));
+    }
+
+    /**
+     * Forwards the Request to the backend and returns the Response.
+     *
+     * @param Request  $request A Request instance
+     * @param Boolean  $raw     Whether to catch exceptions or not
+     * @param Response $entry   A Response instance (the stale entry if present, null otherwise)
+     *
+     * @return Response A Response instance
+     */
+    protected function forward(Request $request, $raw = false, Response $entry = null)
+    {
+        $this->getKernel()->boot();
+        $this->getKernel()->getContainer()->set('cache', $this);
+        $this->getKernel()->getContainer()->set('esi', $this->getEsi());
+
+        return parent::forward($request, $raw, $entry);
+    }
+
+    /**
+     * Returns an array of options to customize the Cache configuration.
+     *
+     * @return array An array of options
+     */
+    protected function getOptions()
+    {
+        return array();
+    }
+}