Simple enhancement for easy overloading

diff --git a/lib/Twig/Loader/Filesystem.php b/lib/Twig/Loader/Filesystem.php
index 23bac47..62142f6 100644 (file)
--- a/lib/Twig/Loader/Filesystem.php
+++ b/lib/Twig/Loader/Filesystem.php
@@ -164,13 +164,15 @@ class Twig_Loader_Filesystem implements Twig_LoaderInterface, Twig_ExistsLoaderI
     {
         return filemtime($this->findTemplate($name)) <= $time;
     }
+       
+    protected function normalize($name)
+    {
+        return preg_replace('#/{2,}#', '/', strtr((string) $name, '\\', '/'));
+    }
 
     protected function findTemplate($name)
     {
-        $name = (string) $name;
-
-        // normalize name
-        $name = preg_replace('#/{2,}#', '/', strtr($name, '\\', '/'));
+        $name = $this->normalize($name);
 
         if (isset($this->cache[$name])) {
             return $this->cache[$name];