Source of file Sandbox.php
Size: 2,614 Bytes - Last Modified: 2013-06-06T08:06:01+02:00
/home/theseer/Downloads/Symfony/vendor/twig/twig/lib/Twig/Extension/Sandbox.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113 | <?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. */ class Twig_Extension_Sandbox extends Twig_Extension { protected $sandboxedGlobally; protected $sandboxed; protected $policy; public function __construct(Twig_Sandbox_SecurityPolicyInterface $policy, $sandboxed = false) { $this->policy = $policy; $this->sandboxedGlobally = $sandboxed; } /** * Returns the token parser instances to add to the existing list. * * @return array An array of Twig_TokenParserInterface or Twig_TokenParserBrokerInterface instances */ public function getTokenParsers() { return array(new Twig_TokenParser_Sandbox()); } /** * Returns the node visitor instances to add to the existing list. * * @return array An array of Twig_NodeVisitorInterface instances */ public function getNodeVisitors() { return array(new Twig_NodeVisitor_Sandbox()); } public function enableSandbox() { $this->sandboxed = true; } public function disableSandbox() { $this->sandboxed = false; } public function isSandboxed() { return $this->sandboxedGlobally || $this->sandboxed; } public function isSandboxedGlobally() { return $this->sandboxedGlobally; } public function setSecurityPolicy(Twig_Sandbox_SecurityPolicyInterface $policy) { $this->policy = $policy; } public function getSecurityPolicy() { return $this->policy; } public function checkSecurity($tags, $filters, $functions) { if ($this->isSandboxed()) { $this->policy->checkSecurity($tags, $filters, $functions); } } public function checkMethodAllowed($obj, $method) { if ($this->isSandboxed()) { $this->policy->checkMethodAllowed($obj, $method); } } public function checkPropertyAllowed($obj, $method) { if ($this->isSandboxed()) { $this->policy->checkPropertyAllowed($obj, $method); } } public function ensureToStringAllowed($obj) { if (is_object($obj)) { $this->policy->checkMethodAllowed($obj, '__toString'); } return $obj; } /** * Returns the name of the extension. * * @return string The extension name */ public function getName() { return 'sandbox'; } } |