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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\Authentication\Provider;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Authentication\AuthenticationManagerInterface;
/**
* AuthenticationProviderInterface is the interface for all authentication
* providers.
*
* Concrete implementations processes specific Token instances.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
interface AuthenticationProviderInterface extends AuthenticationManagerInterface
{
/**
* Use this constant for not provided username.
*
* @var string
*/
const USERNAME_NONE_PROVIDED = 'NONE_PROVIDED';
/**
* Checks whether this provider supports the given token.
*
* @param TokenInterface $token A TokenInterface instance
*
* @return bool true if the implementation supports the Token, false otherwise
*/
public function supports(TokenInterface $token);
}
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