* updated Twig to the latest version in 1.x series (v1.35.0)

system/libs/Twig/FileExtensionEscapingStrategy.php

@@ -3,7 +3,7 @@
 /*
  * This file is part of Twig.
  *
- * (c) 2015 Fabien Potencier
+ * (c) Fabien Potencier
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
@@ -13,7 +13,7 @@
  * Default autoescaping strategy based on file names.
  *
  * This strategy sets the HTML as the default autoescaping strategy,
- * but changes it based on the filename.
+ * but changes it based on the template name.
  *
  * Note that there is no runtime performance impact as the
  * default autoescaping strategy is set at compilation time.
@@ -25,17 +25,23 @@ class Twig_FileExtensionEscapingStrategy
     /**
      * Guesses the best autoescaping strategy based on the file name.
      *
-     * @param string $filename The template file name
+     * @param string $name The template name
      *
-     * @return string The escaping strategy name to use
+     * @return string|false The escaping strategy name to use or false to disable
      */
-    public static function guess($filename)
+    public static function guess($name)
     {
-        if (!preg_match('{\.(js|css|txt)(?:\.[^/\\\\]+)?$}', $filename, $match)) {
-            return 'html';
+        if (in_array(substr($name, -1), array('/', '\\'))) {
+            return 'html'; // return html for directories
         }
 
-        switch ($match[1]) {
+        if ('.twig' === substr($name, -5)) {
+            $name = substr($name, 0, -5);
+        }
+
+        $extension = pathinfo($name, PATHINFO_EXTENSION);
+
+        switch ($extension) {
             case 'js':
                 return 'js';
 
@@ -44,6 +50,11 @@ class Twig_FileExtensionEscapingStrategy
 
             case 'txt':
                 return false;
+
+            default:
+                return 'html';
         }
     }
 }
+
+class_alias('Twig_FileExtensionEscapingStrategy', 'Twig\FileExtensionEscapingStrategy', false);