vendor/symfony/security-http/Authentication/AuthenticationUtils.php line 43

  1. <?php
  3. /*
  4.  * This file is part of the Symfony package.
  5.  *
  6.  * (c) Fabien Potencier <fabien@symfony.com>
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. namespace Symfony\Component\Security\Http\Authentication;
  14. use Symfony\Component\HttpFoundation\Request;
  15. use Symfony\Component\HttpFoundation\RequestStack;
  16. use Symfony\Component\Security\Core\Exception\AuthenticationException;
  17. use Symfony\Component\Security\Http\SecurityRequestAttributes;
  19. /**
  20.  * Extracts Security Errors from Request.
  21.  *
  22.  * @author Boris Vujicic <boris.vujicic@gmail.com>
  23.  */
  24. class AuthenticationUtils
  25. {
  26.     public function __construct(
  27.         private RequestStack $requestStack,
  28.     ) {
  29.     }
  31.     public function getLastAuthenticationError(bool $clearSession = true): ?AuthenticationException
  32.     {
  33.         $request = $this->getRequest();
  34.         $authenticationException = null;
  36.         if ($request->attributes->has(SecurityRequestAttributes::AUTHENTICATION_ERROR)) {
  37.             $authenticationException = $request->attributes->get(SecurityRequestAttributes::AUTHENTICATION_ERROR);
  38.         } elseif ($request->hasSession() && ($session = $request->getSession())->has(SecurityRequestAttributes::AUTHENTICATION_ERROR)) {
  39.             $authenticationException = $session->get(SecurityRequestAttributes::AUTHENTICATION_ERROR);
  41.             if ($clearSession) {
  42.                 $session->remove(SecurityRequestAttributes::AUTHENTICATION_ERROR);
  43.             }
  44.         }
  46.         return $authenticationException;
  47.     }
  49.     public function getLastUsername(): string
  50.     {
  51.         $request = $this->getRequest();
  53.         if ($request->attributes->has(SecurityRequestAttributes::LAST_USERNAME)) {
  54.             return $request->attributes->get(SecurityRequestAttributes::LAST_USERNAME) ?? '';
  55.         }
  57.         return $request->hasSession() ? ($request->getSession()->get(SecurityRequestAttributes::LAST_USERNAME) ?? '') : '';
  58.     }
  60.     /**
  61.      * @throws \LogicException
  62.      */
  63.     private function getRequest(): Request
  64.     {
  65.         $request = $this->requestStack->getCurrentRequest();
  67.         if (null === $request) {
  68.             throw new \LogicException('Request should exist so it can be processed for error.');
  69.         }
  71.         return $request;
  72.     }
  73. }