Update Twig. This closes #295

inc/lib/Twig/Extension.php

@@ -3,91 +3,67 @@
 /*
  * 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.
  */
+
 abstract class Twig_Extension implements Twig_ExtensionInterface
 {
     /**
-     * Initializes the runtime environment.
-     *
-     * This is where you can load some file that contains filter functions for instance.
-     *
-     * @param Twig_Environment $environment The current Twig_Environment instance
+     * @deprecated since 1.23 (to be removed in 2.0), implement Twig_Extension_InitRuntimeInterface instead
      */
     public function initRuntime(Twig_Environment $environment)
     {
     }
 
-    /**
-     * Returns the token parser instances to add to the existing list.
-     *
-     * @return array An array of Twig_TokenParserInterface or Twig_TokenParserBrokerInterface instances
-     */
     public function getTokenParsers()
     {
         return array();
     }
 
-    /**
-     * Returns the node visitor instances to add to the existing list.
-     *
-     * @return array An array of Twig_NodeVisitorInterface instances
-     */
     public function getNodeVisitors()
     {
         return array();
     }
 
-    /**
-     * Returns a list of filters to add to the existing list.
-     *
-     * @return array An array of filters
-     */
     public function getFilters()
     {
         return array();
     }
 
-    /**
-     * Returns a list of tests to add to the existing list.
-     *
-     * @return array An array of tests
-     */
     public function getTests()
     {
         return array();
     }
 
-    /**
-     * Returns a list of functions to add to the existing list.
-     *
-     * @return array An array of functions
-     */
     public function getFunctions()
     {
         return array();
     }
 
-    /**
-     * Returns a list of operators to add to the existing list.
-     *
-     * @return array An array of operators
-     */
     public function getOperators()
     {
         return array();
     }
 
     /**
-     * Returns a list of global variables to add to the existing list.
-     *
-     * @return array An array of global variables
+     * @deprecated since 1.23 (to be removed in 2.0), implement Twig_Extension_GlobalsInterface instead
      */
     public function getGlobals()
     {
         return array();
     }
+
+    /**
+     * @deprecated since 1.26 (to be removed in 2.0), not used anymore internally
+     */
+    public function getName()
+    {
+        return get_class($this);
+    }
 }
+
+class_alias('Twig_Extension', 'Twig\Extension\AbstractExtension', false);
+class_exists('Twig_Environment');