inc/contrib -> inc/lib

1 files changed, 0 insertions, 161 deletions

diff --git a/inc/contrib/Twig/NodeVisitor/Escaper.php b/inc/contrib/Twig/NodeVisitor/Escaper.php
deleted file mode 100644
index 049ce96a..00000000
--- a/inc/contrib/Twig/NodeVisitor/Escaper.php
+++ /dev/null
@@ -1,161 +0,0 @@
-<?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.
- */
-
-/**
- * Twig_NodeVisitor_Escaper implements output escaping.
- *
- * @package    twig
- * @author     Fabien Potencier <fabien@symfony.com>
- */
-class Twig_NodeVisitor_Escaper implements Twig_NodeVisitorInterface
-{
-    protected $statusStack = array();
-    protected $blocks = array();
-
-    protected $safeAnalysis;
-    protected $traverser;
-
-    function __construct()
-    {
-        $this->safeAnalysis = new Twig_NodeVisitor_SafeAnalysis();
-    }
-
-    /**
-     * Called before child nodes are visited.
-     *
-     * @param Twig_NodeInterface $node The node to visit
-     * @param Twig_Environment   $env  The Twig environment instance
-     *
-     * @param Twig_NodeInterface The modified node
-     */
-    public function enterNode(Twig_NodeInterface $node, Twig_Environment $env)
-    {
-        if ($node instanceof Twig_Node_AutoEscape) {
-            $this->statusStack[] = $node->getAttribute('value');
-        } elseif ($node instanceof Twig_Node_Block) {
-            $this->statusStack[] = isset($this->blocks[$node->getAttribute('name')]) ? $this->blocks[$node->getAttribute('name')] : $this->needEscaping($env);
-        }
-
-        return $node;
-    }
-
-    /**
-     * Called after child nodes are visited.
-     *
-     * @param Twig_NodeInterface $node The node to visit
-     * @param Twig_Environment   $env  The Twig environment instance
-     *
-     * @param Twig_NodeInterface The modified node
-     */
-    public function leaveNode(Twig_NodeInterface $node, Twig_Environment $env)
-    {
-        if ($node instanceof Twig_Node_Expression_Filter) {
-            return $this->preEscapeFilterNode($node, $env);
-        } elseif ($node instanceof Twig_Node_Print) {
-            return $this->escapePrintNode($node, $env, $this->needEscaping($env));
-        }
-
-        if ($node instanceof Twig_Node_AutoEscape || $node instanceof Twig_Node_Block) {
-            array_pop($this->statusStack);
-        } elseif ($node instanceof Twig_Node_BlockReference) {
-            $this->blocks[$node->getAttribute('name')] = $this->needEscaping($env);
-        }
-
-        return $node;
-    }
-
-    protected function escapePrintNode(Twig_Node_Print $node, Twig_Environment $env, $type)
-    {
-        if (false === $type) {
-            return $node;
-        }
-
-        $expression = $node->getNode('expr');
-
-        if ($this->isSafeFor($type, $expression, $env)) {
-            return $node;
-        }
-
-        $class = get_class($node);
-
-        return new $class(
-            $this->getEscaperFilter($type, $expression),
-            $node->getLine()
-        );
-    }
-
-    protected function preEscapeFilterNode(Twig_Node_Expression_Filter $filter, Twig_Environment $env)
-    {
-        $name = $filter->getNode('filter')->getAttribute('value');
-
-        if (false !== $f = $env->getFilter($name)) {
-            $type = $f->getPreEscape();
-            if (null === $type) {
-                return $filter;
-            }
-
-            $node = $filter->getNode('node');
-            if ($this->isSafeFor($type, $node, $env)) {
-                return $filter;
-            }
-
-            $filter->setNode('node', $this->getEscaperFilter($type, $node));
-
-            return $filter;
-        }
-
-        return $filter;
-    }
-
-    protected function isSafeFor($type, Twig_NodeInterface $expression, $env)
-    {
-        $safe = $this->safeAnalysis->getSafe($expression);
-
-        if (null === $safe) {
-            if (null === $this->traverser) {
-                $this->traverser = new Twig_NodeTraverser($env, array($this->safeAnalysis));
-            }
-            $this->traverser->traverse($expression);
-            $safe = $this->safeAnalysis->getSafe($expression);
-        }
-
-        return in_array($type, $safe) || in_array('all', $safe);
-    }
-
-    protected function needEscaping(Twig_Environment $env)
-    {
-        if (count($this->statusStack)) {
-            return $this->statusStack[count($this->statusStack) - 1];
-        }
-
-        if ($env->hasExtension('escaper') && $env->getExtension('escaper')->isGlobal()) {
-            return 'html';
-        }
-
-        return false;
-    }
-
-    protected function getEscaperFilter($type, Twig_NodeInterface $node)
-    {
-        $line = $node->getLine();
-        $name = new Twig_Node_Expression_Constant('escape', $line);
-        $args = new Twig_Node(array(new Twig_Node_Expression_Constant((string) $type, $line)));
-        return new Twig_Node_Expression_Filter($node, $name, $args, $line);
-    }
-
-    /**
-     * {@inheritdoc}
-     */
-    public function getPriority()
-    {
-        return 0;
-    }
-}