diff -r 000000000000 -r 7f95f8617b0b vendor/twig-extensions/lib/Twig/Extensions/Autoloader.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/twig-extensions/lib/Twig/Extensions/Autoloader.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,46 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2009 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Autoloads Twig Extensions classes.
+ *
+ * @package    twig
+ * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
+ */
+class Twig_Extensions_Autoloader
+{
+    /**
+     * Registers Twig_Extensions_Autoloader as an SPL autoloader.
+     */
+    static public function register()
+    {
+        ini_set('unserialize_callback_func', 'spl_autoload_call');
+        spl_autoload_register(array(new self, 'autoload'));
+    }
+
+    /**
+     * Handles autoloading of classes.
+     *
+     * @param  string  $class  A class name.
+     *
+     * @return boolean Returns true if the class has been loaded
+     */
+    static public function autoload($class)
+    {
+        if (0 !== strpos($class, 'Twig_Extensions')) {
+            return;
+        }
+
+        if (file_exists($file = dirname(__FILE__).'/../../'.str_replace('_', '/', $class).'.php')) {
+            require $file;
+        }
+    }
+}