<?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\AuthenticationManagerInterface; use Symfony\Component\Security\Core\Authentication\Token\TokenInterface; /** * 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 */ public const USERNAME_NONE_PROVIDED = 'NONE_PROVIDED'; /** * Checks whether this provider supports the given token. * * @return bool true if the implementation supports the Token, false otherwise */ public function supports(TokenInterface $token); }