diff options
| author | Michael Save <savetheinternet@tinyboard.org> | 2012-04-09 20:52:26 +1000 |
|---|---|---|
| committer | Michael Save <savetheinternet@tinyboard.org> | 2012-04-09 20:52:26 +1000 |
| commit | 874b8cbf002e9d8bf0ff39671e1501165016320a (patch) | |
| tree | 1428acec23fef6c607e10fd355d88af31c2029ed /inc/contrib/Twig/NodeVisitor/Sandbox.php | |
| parent | 69c9a9dd452299e0e8f7335966a1d0b4036df583 (diff) | |
inc/contrib -> inc/lib
Diffstat (limited to 'inc/contrib/Twig/NodeVisitor/Sandbox.php')
| -rw-r--r-- | inc/contrib/Twig/NodeVisitor/Sandbox.php | 93 |
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; - } -} |
