vendor/symfony/security-http/Authentication/AuthenticationUtils.php line 40

  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.     private RequestStack $requestStack;
  28.     public function __construct(RequestStack $requestStack)
  29.     {
  30.         $this->requestStack = $requestStack;
  31.     }
  33.     public function getLastAuthenticationError(bool $clearSession = true): ?AuthenticationException
  34.     {
  35.         $request = $this->getRequest();
  36.         $authenticationException = null;
  38.         if ($request->attributes->has(SecurityRequestAttributes::AUTHENTICATION_ERROR)) {
  39.             $authenticationException = $request->attributes->get(SecurityRequestAttributes::AUTHENTICATION_ERROR);
  40.         } elseif ($request->hasSession() && ($session = $request->getSession())->has(SecurityRequestAttributes::AUTHENTICATION_ERROR)) {
  41.             $authenticationException = $session->get(SecurityRequestAttributes::AUTHENTICATION_ERROR);
  43.             if ($clearSession) {
  44.                 $session->remove(SecurityRequestAttributes::AUTHENTICATION_ERROR);
  45.             }
  46.         }
  48.         return $authenticationException;
  49.     }
  51.     public function getLastUsername(): string
  52.     {
  53.         $request = $this->getRequest();
  55.         if ($request->attributes->has(SecurityRequestAttributes::LAST_USERNAME)) {
  56.             return $request->attributes->get(SecurityRequestAttributes::LAST_USERNAME, '');
  57.         }
  59.         return $request->hasSession() ? $request->getSession()->get(SecurityRequestAttributes::LAST_USERNAME, '') : '';
  60.     }
  62.     /**
  63.      * @throws \LogicException
  64.      */
  65.     private function getRequest(): Request
  66.     {
  67.         $request = $this->requestStack->getCurrentRequest();
  69.         if (null === $request) {
  70.             throw new \LogicException('Request should exist so it can be processed for error.');
  71.         }
  73.         return $request;
  74.     }
  75. }