--- /dev/null
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Implements a no-cache strategy.
+ *
+ * @final
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Cache_Null implements Twig_CacheInterface
+{
+ public function generateKey($name, $className)
+ {
+ return '';
+ }
+
+ public function write($key, $content)
+ {
+ }
+
+ public function load($key)
+ {
+ }
+
+ public function getTimestamp($key)
+ {
+ return 0;
+ }
+}