lainchan/inc/lib/Twig/Node/SandboxedModule.php
2013-09-19 16:08:25 +10:00

61 lines
2.0 KiB
PHP
Executable File

<?php
/*
* This file is part of Twig.
*
* (c) 2009 Fabien Potencier
* (c) 2009 Armin Ronacher
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Represents a module node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Twig_Node_SandboxedModule extends Twig_Node_Module
{
protected $usedFilters;
protected $usedTags;
protected $usedFunctions;
public function __construct(Twig_Node_Module $node, array $usedFilters, array $usedTags, array $usedFunctions)
{
parent::__construct($node->getNode('body'), $node->getNode('parent'), $node->getNode('blocks'), $node->getNode('macros'), $node->getNode('traits'), $node->getAttribute('embedded_templates'), $node->getAttribute('filename'), $node->getLine(), $node->getNodeTag());
$this->setAttribute('index', $node->getAttribute('index'));
$this->usedFilters = $usedFilters;
$this->usedTags = $usedTags;
$this->usedFunctions = $usedFunctions;
}
protected function compileDisplayBody(Twig_Compiler $compiler)
{
$compiler->write("\$this->checkSecurity();\n");
parent::compileDisplayBody($compiler);
}
protected function compileDisplayFooter(Twig_Compiler $compiler)
{
parent::compileDisplayFooter($compiler);
$compiler
->write("protected function checkSecurity()\n", "{\n")
->indent()
->write("\$this->env->getExtension('sandbox')->checkSecurity(\n")
->indent()
->write(!$this->usedTags ? "array(),\n" : "array('".implode('\', \'', $this->usedTags)."'),\n")
->write(!$this->usedFilters ? "array(),\n" : "array('".implode('\', \'', $this->usedFilters)."'),\n")
->write(!$this->usedFunctions ? "array()\n" : "array('".implode('\', \'', $this->usedFunctions)."')\n")
->outdent()
->write(");\n")
->outdent()
->write("}\n\n")
;
}
}