src/Security/LoginFormAuthenticator.php line 19

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  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\Authenticator\Passport\PassportInterface;
  17. use Symfony\Component\Security\Http\Util\TargetPathTrait;
  19. class LoginFormAuthenticator extends AbstractLoginFormAuthenticator
  20. {
  21. use TargetPathTrait;
  23. public const LOGIN_ROUTE = 'app_login';
  25. private UrlGeneratorInterface $urlGenerator;
  27. public function __construct(UrlGeneratorInterface $urlGenerator)
  28. {
  29. $this->urlGenerator = $urlGenerator;
  30. }
  32. public function authenticate(Request $request): PassportInterface
  33. {
  34. $Username = $request->request->get('username', '');
  36. $request->getSession()->set(Security::LAST_USERNAME, $Username);
  38. return new Passport(
  39. new UserBadge($Username),
  40. new PasswordCredentials($request->request->get('password', '')),
  41. [
  42. new CsrfTokenBadge('authenticate', $request->get('_csrf_token')),
  43. ]
  44. );
  45. }
  47. public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $firewallName): ?Response
  48. {
  49. if ($targetPath = $this->getTargetPath($request->getSession(), $firewallName)) {
  50. return new RedirectResponse($targetPath);
  51. }
  53. // For example:
  54. return new RedirectResponse($this->urlGenerator->generate('admin'));
  55. throw new \Exception('TODO: provide a valid redirect inside '.__FILE__);
  56. }
  58. protected function getLoginUrl(Request $request): string
  59. {
  60. return $this->urlGenerator->generate(self::LOGIN_ROUTE);
  61. }
  63. public function supports(Request $request): bool
  64. {
  65. return $request->isMethod('POST') && $this->getLoginUrl($request) === $request->getPathInfo();
  66. }
  68. }