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authorMichael Save <savetheinternet@tinyboard.org>2012-04-09 20:52:26 +1000
committerMichael Save <savetheinternet@tinyboard.org>2012-04-09 20:52:26 +1000
commit874b8cbf002e9d8bf0ff39671e1501165016320a (patch)
tree1428acec23fef6c607e10fd355d88af31c2029ed /inc/contrib/Twig/NodeVisitor/Sandbox.php
parent69c9a9dd452299e0e8f7335966a1d0b4036df583 (diff)
inc/contrib -> inc/lib
Diffstat (limited to 'inc/contrib/Twig/NodeVisitor/Sandbox.php')
-rw-r--r--inc/contrib/Twig/NodeVisitor/Sandbox.php93
1 files changed, 0 insertions, 93 deletions
diff --git a/inc/contrib/Twig/NodeVisitor/Sandbox.php b/inc/contrib/Twig/NodeVisitor/Sandbox.php
deleted file mode 100644
index 356b661f..00000000
--- a/inc/contrib/Twig/NodeVisitor/Sandbox.php
+++ /dev/null
@@ -1,93 +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_Sandbox implements sandboxing.
- *
- * @package twig
- * @author Fabien Potencier <fabien@symfony.com>
- */
-class Twig_NodeVisitor_Sandbox implements Twig_NodeVisitorInterface
-{
- protected $inAModule = false;
- protected $tags;
- protected $filters;
- protected $functions;
-
- /**
- * 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_Module) {
- $this->inAModule = true;
- $this->tags = array();
- $this->filters = array();
- $this->functions = array();
-
- return $node;
- } elseif ($this->inAModule) {
- // look for tags
- if ($node->getNodeTag()) {
- $this->tags[] = $node->getNodeTag();
- }
-
- // look for filters
- if ($node instanceof Twig_Node_Expression_Filter) {
- $this->filters[] = $node->getNode('filter')->getAttribute('value');
- }
-
- // look for functions
- if ($node instanceof Twig_Node_Expression_Function) {
- $this->functions[] = $node->getAttribute('name');
- }
-
- // wrap print to check __toString() calls
- if ($node instanceof Twig_Node_Print) {
- return new Twig_Node_SandboxedPrint($node->getNode('expr'), $node->getLine(), $node->getNodeTag());
- }
- }
-
- 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_Module) {
- $this->inAModule = false;
-
- return new Twig_Node_SandboxedModule($node, array_unique($this->filters), array_unique($this->tags), array_unique($this->functions));
- }
-
- return $node;
- }
-
- /**
- * {@inheritdoc}
- */
- public function getPriority()
- {
- return 0;
- }
-}