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

system/libs/Twig/NodeTraverser.php

@@ -3,7 +3,7 @@
 /*
  * This file is part of Twig.
  *
- * (c) 2009 Fabien Potencier
+ * (c) Fabien Potencier
  *
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
@@ -14,33 +14,27 @@
  *
  * It visits all nodes and their children and calls the given visitor for each.
  *
+ * @final
+ *
  * @author Fabien Potencier <fabien@symfony.com>
  */
 class Twig_NodeTraverser
 {
     protected $env;
-    protected $visitors;
+    protected $visitors = array();
 
     /**
-     * Constructor.
-     *
-     * @param Twig_Environment            $env      A Twig_Environment instance
-     * @param Twig_NodeVisitorInterface[] $visitors An array of Twig_NodeVisitorInterface instances
+     * @param Twig_Environment            $env
+     * @param Twig_NodeVisitorInterface[] $visitors
      */
     public function __construct(Twig_Environment $env, array $visitors = array())
     {
         $this->env = $env;
-        $this->visitors = array();
         foreach ($visitors as $visitor) {
             $this->addVisitor($visitor);
         }
     }
 
-    /**
-     * Adds a visitor.
-     *
-     * @param Twig_NodeVisitorInterface $visitor A Twig_NodeVisitorInterface instance
-     */
     public function addVisitor(Twig_NodeVisitorInterface $visitor)
     {
         if (!isset($this->visitors[$visitor->getPriority()])) {
@@ -53,8 +47,6 @@ class Twig_NodeTraverser
     /**
      * Traverses a node and calls the registered visitors.
      *
-     * @param Twig_NodeInterface $node A Twig_NodeInterface instance
-     *
      * @return Twig_NodeInterface
      */
     public function traverse(Twig_NodeInterface $node)
@@ -88,3 +80,5 @@ class Twig_NodeTraverser
         return $visitor->leaveNode($node, $this->env);
     }
 }
+
+class_alias('Twig_NodeTraverser', 'Twig\NodeTraverser', false);