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<?php |
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/* |
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* (c) Christian Gripp <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Core23\FacebookBundle\Controller; |
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use Core23\FacebookBundle\Connection\FacebookConnection; |
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use Facebook\Authentication\AccessToken; |
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use Facebook\Exceptions\FacebookSDKException; |
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use Facebook\GraphNodes\GraphUser; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Bundle\FrameworkBundle\Controller\Controller; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpFoundation\Session\SessionInterface; |
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use Symfony\Component\Routing\Generator\UrlGeneratorInterface; |
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final class AuthController extends Controller |
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{ |
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public const SESSION_FB_ID = '_CORE23_FACEBOOK_ID'; |
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public const SESSION_FB_NAME = '_CORE23_FACEBOOK_NAME'; |
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public const SESSION_FB_TOKEN = '_CORE23_FACEBOOK_TOKEN'; |
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public const SESSION_FB_EXPIRES = '_CORE23_FACEBOOK_EXPIRES'; |
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/** |
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* @return Response |
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*/ |
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public function authAction(): Response |
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{ |
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$fb = $this->getFacebookConnection(); |
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$helper = $fb->getRedirectLoginHelper(); |
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return $this->redirect($helper->getLoginUrl( |
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$this->generateUrl('core23_facebook_check', array(), UrlGeneratorInterface::ABSOLUTE_URL), |
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$this->getParameter('core23.facebook.api.permissions') |
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)); |
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} |
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/** |
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* @return Response |
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*/ |
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public function checkAction(): Response |
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{ |
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$fb = $this->getFacebookConnection(); |
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$helper = $fb->getRedirectLoginHelper(); |
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try { |
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if ($token = $helper->getAccessToken()) { |
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$response = $fb->get('/me?fields=id,name', $token); |
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$this->storeCredentials($token, $response->getGraphUser()); |
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return $this->redirectToRoute('core23_facebook_success'); |
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} |
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} catch (FacebookSDKException $exception) { |
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$this->getLogger()->warning(sprintf('Facebook SDK Exception: %s', $exception->getMessage())); |
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} |
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return $this->redirectToRoute('core23_facebook_error'); |
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} |
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/** |
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* @return Response |
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*/ |
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public function errorAction(): Response |
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{ |
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if ($this->isAuthenticated()) { |
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return $this->redirectToRoute('core23_facebook_success'); |
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} |
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if (null !== $this->getParameter('core23.facebook.auth_error.redirect_route')) { |
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return $this->redirectToRoute($this->getParameter('core23.facebook.auth_error.redirect_route'), $this->getParameter('core23.facebook.auth_error.redirect_route_params')); |
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} |
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return $this->render('Core23FacebookBundle:Auth:error.html.twig'); |
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} |
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/** |
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* @return Response |
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*/ |
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public function successAction(): Response |
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{ |
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if (!$this->isAuthenticated()) { |
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return $this->redirectToRoute('core23_facebook_error'); |
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} |
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if (null !== $this->getParameter('core23.facebook.auth_success.redirect_route')) { |
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return $this->redirectToRoute($this->getParameter('core23.facebook.auth_success.redirect_route'), $this->getParameter('core23.facebook.auth_success.redirect_route_params')); |
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} |
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$session = $this->getSession(); |
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return $this->render('Core23FacebookBundle:Auth:success.html.twig', array( |
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'name' => $session->get(static::SESSION_FB_NAME), |
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)); |
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} |
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/** |
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* @param AccessToken $token |
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* @param GraphUser $user |
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*/ |
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private function storeCredentials(AccessToken $token, GraphUser $user): void |
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{ |
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$fbid = $user->getId(); |
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$name = $user->getName(); |
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$session = $this->getSession(); |
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$session->set(static::SESSION_FB_ID, $fbid); |
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$session->set(static::SESSION_FB_NAME, $name); |
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$session->set(static::SESSION_FB_TOKEN, $token); |
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$session->set(static::SESSION_FB_EXPIRES, $token->getExpiresAt()); |
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} |
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/** |
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* Returns the auth status. |
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* |
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* @return bool |
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*/ |
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private function isAuthenticated(): bool |
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{ |
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return (bool) $this->getSession()->get(static::SESSION_FB_TOKEN); |
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} |
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/** |
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* @return FacebookConnection |
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*/ |
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private function getFacebookConnection(): FacebookConnection |
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{ |
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return $this->get('core23.facebook.connection'); |
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} |
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/** |
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* @return LoggerInterface |
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*/ |
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private function getLogger() : LoggerInterface |
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{ |
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return $this->get('logger'); |
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} |
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/** |
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* @return SessionInterface |
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*/ |
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private function getSession() : SessionInterface |
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{ |
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return $this->get('session'); |
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} |
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} |
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core23 /
FacebookBundle
