abadd5bc38
Modified some paths to be more generic and not require rewrite. Some instances of phase names have been changed, others are still in process.
62 lines
1.6 KiB
PHP
62 lines
1.6 KiB
PHP
<?php
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/*
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* This file is part of Twig.
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*
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* (c) 2010 Fabien Potencier
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* Twig_Node_SandboxedPrint adds a check for the __toString() method
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* when the variable is an object and the sandbox is activated.
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*
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* When there is a simple Print statement, like {{ article }},
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* and if the sandbox is enabled, we need to check that the __toString()
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* method is allowed if 'article' is an object.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class Twig_Node_SandboxedPrint extends Twig_Node_Print
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{
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public function __construct(Twig_Node_Expression $expr, $lineno, $tag = null)
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{
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parent::__construct($expr, $lineno, $tag);
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}
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/**
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* Compiles the node to PHP.
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*
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* @param Twig_Compiler $compiler A Twig_Compiler instance
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*/
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public function compile(Twig_Compiler $compiler)
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{
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$compiler
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->addDebugInfo($this)
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->write('echo $this->env->getExtension(\'sandbox\')->ensureToStringAllowed(')
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->subcompile($this->getNode('expr'))
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->raw(");\n")
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;
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}
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/**
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* Removes node filters.
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*
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* This is mostly needed when another visitor adds filters (like the escaper one).
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*
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* @param Twig_Node $node A Node
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*
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* @return Twig_Node
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*/
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protected function removeNodeFilter($node)
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{
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if ($node instanceof Twig_Node_Expression_Filter) {
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return $this->removeNodeFilter($node->getNode('node'));
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}
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return $node;
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}
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}
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