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<?php |
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declare(strict_types=1); |
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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\Action; |
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use Core23\FacebookBundle\Session\Session; |
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use Core23\FacebookBundle\Session\SessionInterface; |
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use Core23\FacebookBundle\Session\SessionManagerInterface; |
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use Facebook\Exceptions\FacebookSDKException; |
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use Facebook\Facebook; |
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use Psr\Log\LoggerAwareInterface; |
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use Psr\Log\LoggerAwareTrait; |
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use Psr\Log\NullLogger; |
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use Symfony\Component\HttpFoundation\RedirectResponse; |
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use Symfony\Component\Routing\Generator\UrlGeneratorInterface; |
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use Symfony\Component\Routing\RouterInterface; |
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final class CheckAuthAction implements LoggerAwareInterface |
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{ |
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use LoggerAwareTrait; |
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/** |
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* @var RouterInterface |
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*/ |
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private $router; |
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/** |
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* @var Facebook |
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*/ |
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private $facebookConnection; |
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/** |
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* @var SessionManagerInterface |
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*/ |
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private $sessionManager; |
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public function __construct( |
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RouterInterface $router, |
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Facebook $facebookConnection, |
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SessionManagerInterface $sessionManager |
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) { |
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$this->router = $router; |
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$this->facebookConnection = $facebookConnection; |
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$this->sessionManager = $sessionManager; |
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$this->logger = new NullLogger(); |
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} |
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public function __invoke(): RedirectResponse |
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{ |
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$session = $this->getSession(); |
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if (null !== $session) { |
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$this->sessionManager->store($session); |
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return new RedirectResponse($this->generateUrl('core23_facebook_success')); |
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} |
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return new RedirectResponse($this->generateUrl('core23_facebook_error')); |
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} |
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/** |
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* Generates a URL from the given parameters. |
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* |
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* @param string $route The name of the route |
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* @param array $parameters An array of parameters |
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* @param int $referenceType The type of reference (one of the constants in UrlGeneratorInterface) |
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* |
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* @return string The generated URL |
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*/ |
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private function generateUrl(string $route, array $parameters = [], int $referenceType = UrlGeneratorInterface::ABSOLUTE_PATH): string |
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{ |
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return $this->router->generate($route, $parameters, $referenceType); |
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} |
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private function getSession(): ?SessionInterface |
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{ |
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$fb = $this->facebookConnection; |
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$helper = $fb->getRedirectLoginHelper(); |
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$token = $helper->getAccessToken(); |
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if (null === $token) { |
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return null; |
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} |
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try { |
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$response = $fb->get('/me?fields=id,name', $token); |
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return Session::fromFacebookApi($token, $response->getGraphUser()); |
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} catch (FacebookSDKException $exception) { |
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$this->logger->warning(sprintf('Facebook SDK Exception: %s', $exception->getMessage())); |
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} |
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return null; |
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} |
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} |
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core23 /
FacebookBundle
