src/UserBundle/Controller/OAuth/GoogleController.php line 23

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  1. <?php
  3. namespace App\UserBundle\Controller\OAuth;
  5. use App\BaseBundle\Controller\AbstractController;
  6. use KnpU\OAuth2ClientBundle\Client\ClientRegistry;
  7. use KnpU\OAuth2ClientBundle\Client\Provider\GoogleClient;
  8. use League\OAuth2\Client\Provider\Exception\IdentityProviderException;
  9. use League\OAuth2\Client\Provider\GoogleUser;
  10. use Symfony\Component\HttpFoundation\Request;
  11. use Symfony\Component\HttpFoundation\Response;
  12. use Symfony\Component\Routing\Annotation\Route;
  13. use Symfony\Component\Security\Core\Exception\AuthenticationException;
  14. use Symfony\Component\Security\Core\Security;
  16. class GoogleController extends AbstractOAuthController
  17. {
  18. /**
  19. * Link to this controller to start the "connect" process
  20. *
  21. * @Route("/connect/google", name="connect_google_start")
  22. */
  23. public function connect(ClientRegistry $clientRegistry):Response
  24. {
  25. // will redirect to Google!
  26. return $clientRegistry
  27. ->getClient('google') // key used in config/packages/knpu_oauth2_client.yaml
  28. ->redirect([// the scopes you want to access
  29. 'https://www.googleapis.com/auth/userinfo.email',
  30. 'https://www.googleapis.com/auth/userinfo.profile'
  31. ]);
  32. }
  34. /**
  35. * After going to Google, you're redirected back here
  36. * because this is the "redirect_route" you configured
  37. * in config/packages/knpu_oauth2_client.yaml
  38. *
  39. * @Route("/connect/google/check", name="connect_google_check")
  40. */
  41. public function connectCheckAction(Request $request, ClientRegistry $clientRegistry):Response
  42. {
  43. // ** if you want to *authenticate* the user, then
  44. // leave this method blank and create a Guard authenticator
  45. // (read below)
  47. /** @var GoogleClient $client */
  48. $client = $clientRegistry->getClient('google');
  50. try {
  51. // the exact class depends on which provider you're using
  52. /** @var GoogleUser $user */
  53. $user = $client->fetchUser();
  54. return $this->createUserOrLogin($request, $user);
  55. } catch (IdentityProviderException $e) {
  56. // something went wrong!
  57. // probably you should return the reason to the user
  58. $error = new AuthenticationException($e->getMessage());
  59. $request->getSession()->set(Security::AUTHENTICATION_ERROR, $error);
  60. return $this->redirectToRoute("app_user_login");
  61. }
  62. }
  63. }