<?php
namespace Symfony\Bundle\TwigBundle\Extension;
use Symfony\Bundle\TwigBundle\TokenParser\IfRoleTokenParser;
use Symfony\Component\Security\SecurityContext;
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* SecurityExtension exposes security context features.
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
class SecurityExtension extends \Twig_Extension
{
protected $context;
public function __construct(SecurityContext $context = null)
$this->context = $context;
}
public function vote($role, $object = null, $field = null)
if (null === $this->context) {
return false;
return $this->context->vote($role, $object, $field);
* {@inheritdoc}
public function getFunctions()
return array(
'has_role' => new \Twig_Function_Method($this, 'vote'),
);
* Returns the name of the extension.
* @return string The extension name
public function getName()
return 'security';