src/Security/LoginFormAuthenticator.php line 18

  1. <?php
  3. namespace App\Security;
  5. use Symfony\Component\HttpFoundation\RedirectResponse;
  6. use Symfony\Component\HttpFoundation\Request;
  7. use Symfony\Component\HttpFoundation\Response;
  8. use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
  9. use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
  10. use Symfony\Component\Security\Core\Security;
  11. use Symfony\Component\Security\Http\Authenticator\AbstractLoginFormAuthenticator;
  12. use Symfony\Component\Security\Http\Authenticator\Passport\Badge\CsrfTokenBadge;
  13. use Symfony\Component\Security\Http\Authenticator\Passport\Badge\UserBadge;
  14. use Symfony\Component\Security\Http\Authenticator\Passport\Credentials\PasswordCredentials;
  15. use Symfony\Component\Security\Http\Authenticator\Passport\Passport;
  16. use Symfony\Component\Security\Http\Util\TargetPathTrait;
  18. class LoginFormAuthenticator extends AbstractLoginFormAuthenticator
  19. {
  20.     use TargetPathTrait;
  22.     public const LOGIN_ROUTE = 'app_login';
  24.     public function __construct(private UrlGeneratorInterface $urlGenerator)
  25.     {
  26.     }
  28.     public function supports(Request $request): bool
  29.     {
  30.         return 'app_login' === $request->attributes->get('_route') && $request->isMethod('POST');
  31.     }
  33.     public function authenticate(Request $request): Passport
  34.     {
  35.         $username = $request->request->get('username', '');
  37.         $request->getSession()->set(Security::LAST_USERNAME, $username);
  39.         return new Passport(
  40.             new UserBadge($username),
  41.             new PasswordCredentials($request->request->get('password', '')),
  42.             [
  43.                 new CsrfTokenBadge('authenticate', $request->request->get('_csrf_token')),
  44.             ]
  45.         );
  46.     }
  48.     public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $firewallName): ?Response
  49.     {
  50.         if ($targetPath = $this->getTargetPath($request->getSession(), $firewallName)) {
  51.             return new RedirectResponse($targetPath);
  52.         }
  54.         // For example:
  55.         return new RedirectResponse($this->urlGenerator->generate('app_home'));
  56.     }
  58.     protected function getLoginUrl(Request $request): string
  59.     {
  60.         return $this->urlGenerator->generate(self::LOGIN_ROUTE);
  61.     }
  62. }