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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Security\Core\Authorization\Voter;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
/**
* VoterInterface is the interface implemented by all voters.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface VoterInterface
{
const ACCESS_GRANTED = 1;
const ACCESS_ABSTAIN = 0;
const ACCESS_DENIED = -1;
/**
* Returns the vote for the given parameters.
*
* This method must return one of the following constants:
* ACCESS_GRANTED, ACCESS_DENIED, or ACCESS_ABSTAIN.
*
* @param TokenInterface $token A TokenInterface instance
* @param mixed $subject The subject to secure
* @param array $attributes An array of attributes associated with the method being invoked
*
* @return int either ACCESS_GRANTED, ACCESS_ABSTAIN, or ACCESS_DENIED
*/
public function vote(TokenInterface $token, $subject, array $attributes);
}
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