* * 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\User\UserCheckerInterface; use Symfony\Component\Security\Core\Authentication\Token\TokenInterface; use Symfony\Component\Security\Core\Authentication\Token\RememberMeToken; use Symfony\Component\Security\Core\Exception\BadCredentialsException; class RememberMeAuthenticationProvider implements AuthenticationProviderInterface { private $userChecker; private $key; private $providerKey; /** * Constructor. * * @param UserCheckerInterface $userChecker An UserCheckerInterface interface * @param string $key A key * @param string $providerKey A provider key */ public function __construct(UserCheckerInterface $userChecker, $key, $providerKey) { $this->userChecker = $userChecker; $this->key = $key; $this->providerKey = $providerKey; } /** * {@inheritdoc} */ public function authenticate(TokenInterface $token) { if (!$this->supports($token)) { return; } if ($this->key !== $token->getKey()) { throw new BadCredentialsException('The presented key does not match.'); } $user = $token->getUser(); $this->userChecker->checkPostAuth($user); $authenticatedToken = new RememberMeToken($user, $this->providerKey, $this->key); $authenticatedToken->setAttributes($token->getAttributes()); return $authenticatedToken; } /** * {@inheritdoc} */ public function supports(TokenInterface $token) { return $token instanceof RememberMeToken && $token->getProviderKey() === $this->providerKey; } }