www.aleph1.co.uk Git - yaffs-website/blob - vendor/twig/twig/lib/Twig/Node/Sandbox.php

   1 <?php
   2
   3 /*
   4  * This file is part of Twig.
   5  *
   6  * (c) Fabien Potencier
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 /**
  13  * Represents a sandbox node.
  14  *
  15  * @author Fabien Potencier <fabien@symfony.com>
  16  */
  17 class Twig_Node_Sandbox extends Twig_Node
  18 {
  19     public function __construct(Twig_NodeInterface $body, $lineno, $tag = null)
  20     {
  21         parent::__construct(array('body' => $body), array(), $lineno, $tag);
  22     }
  23
  24     public function compile(Twig_Compiler $compiler)
  25     {
  26         $compiler
  27             ->addDebugInfo($this)
  28             ->write("\$sandbox = \$this->env->getExtension('Twig_Extension_Sandbox');\n")
  29             ->write("if (!\$alreadySandboxed = \$sandbox->isSandboxed()) {\n")
  30             ->indent()
  31             ->write("\$sandbox->enableSandbox();\n")
  32             ->outdent()
  33             ->write("}\n")
  34             ->subcompile($this->getNode('body'))
  35             ->write("if (!\$alreadySandboxed) {\n")
  36             ->indent()
  37             ->write("\$sandbox->disableSandbox();\n")
  38             ->outdent()
  39             ->write("}\n")
  40         ;
  41     }
  42 }