1 files changed, 48 insertions, 0 deletions

diff --git a/inc/Twig/Autoloader.php b/inc/Twig/Autoloader.php
new file mode 100644
index 00000000..7007d315
--- /dev/null
+++ b/inc/Twig/Autoloader.php
@@ -0,0 +1,48 @@
+<?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 classes.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Autoloader
+{
+    /**
+     * Registers Twig_Autoloader as an SPL autoloader.
+     *
+     * @param Boolean $prepend Whether to prepend the autoloader or not.
+     */
+    public static function register($prepend = false)
+    {
+        if (version_compare(phpversion(), '5.3.0', '>=')) {
+            spl_autoload_register(array(new self, 'autoload'), true, $prepend);
+        } else {
+            spl_autoload_register(array(new self, 'autoload'));
+        }
+    }
+
+    /**
+     * Handles autoloading of classes.
+     *
+     * @param string $class A class name.
+     */
+    public static function autoload($class)
+    {
+        if (0 !== strpos($class, 'Twig')) {
+            return;
+        }
+
+        if (is_file($file = dirname(__FILE__).'/../'.str_replace(array('_', "\0"), array('/', ''), $class).'.php')) {
+            require $file;
+        }
+    }
+}