72 lines
2.2 KiB
PHP
72 lines
2.2 KiB
PHP
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<?php
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/*
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* This file is part of Twig.
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*
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* (c) 2009 Fabien Potencier
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* (c) 2009 Armin Ronacher
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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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* Represents a module node.
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*
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* @package twig
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* @author Fabien Potencier <fabien@symfony.com>
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*/
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class Twig_Node_SandboxedModule extends Twig_Node_Module
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{
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protected $usedFilters;
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protected $usedTags;
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protected $usedFunctions;
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public function __construct(Twig_Node_Module $node, array $usedFilters, array $usedTags, array $usedFunctions)
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{
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parent::__construct($node->getNode('body'), $node->getNode('parent'), $node->getNode('blocks'), $node->getNode('macros'), $node->getNode('traits'), $node->getAttribute('filename'), $node->getLine(), $node->getNodeTag());
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$this->usedFilters = $usedFilters;
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$this->usedTags = $usedTags;
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$this->usedFunctions = $usedFunctions;
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}
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protected function compileDisplayBody(Twig_Compiler $compiler)
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{
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if (null === $this->getNode('parent')) {
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$compiler->write("\$this->checkSecurity();\n");
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}
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parent::compileDisplayBody($compiler);
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}
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protected function compileDisplayFooter(Twig_Compiler $compiler)
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{
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parent::compileDisplayFooter($compiler);
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$compiler
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->write("protected function checkSecurity() {\n")
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->indent()
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->write("\$this->env->getExtension('sandbox')->checkSecurity(\n")
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->indent()
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->write(!$this->usedTags ? "array(),\n" : "array('".implode('\', \'', $this->usedTags)."'),\n")
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->write(!$this->usedFilters ? "array(),\n" : "array('".implode('\', \'', $this->usedFilters)."'),\n")
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->write(!$this->usedFunctions ? "array()\n" : "array('".implode('\', \'', $this->usedFunctions)."')\n")
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->outdent()
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->write(");\n")
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;
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if (null !== $this->getNode('parent')) {
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$compiler
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->raw("\n")
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->write("\$this->parent->checkSecurity();\n")
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;
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}
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$compiler
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->outdent()
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->write("}\n\n")
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;
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}
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}
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