public function authorize()
{
try {
$this->accessToken = $this->helper->getAccessToken();
} catch (FacebookResponseException $e) {
// When Graph returns an error
throw new FacebookAuthenticationException('Graph returned an error: ' . $e->getMessage());
} catch (FacebookSDKException $e) {
// When validation fails or other local issues
throw new FacebookAuthenticationException('Facebook SDK returned an error: ' . $e->getMessage());
}
if (!$this->accessToken) {
throw new FacebookAuthenticationException('Access token not received. ' . $this->helper->getError(), $this->helper->getErrorCode());
}
try {
// Returns a `Facebook\FacebookResponse` object
$response = $this->facebook->get('/me?fields=id,name', $this->accessToken);
} catch (FacebookResponseException $e) {
throw new FacebookAuthenticationException('Graph returned an error: ' . $e->getMessage());
} catch (FacebookSDKException $e) {
throw new FacebookAuthenticationException('Facebook SDK returned an error: ' . $e->getMessage());
}
$fbUser = $response->getGraphUser();
if (!($user = $this->doctrine->getRepository('QuizBundle:User')->findOneBySocialId($fbUser['id']))) {
$user = (new Entity\User())->setAccessToken($this->accessToken)->setSocialType(Entity\User::FACEBOOK)->setSocialId($fbUser['id'])->setName($fbUser['name']);
$manager = $this->doctrine->getManager();
$manager->persist($user);
$manager->flush();
}
$token = new SocialToken($user, $this->accessToken, 'facebook', [$this->adminId == $fbUser['id'] ? 'ROLE_ADMIN' : 'ROLE_USER']);
$this->tokenStorage->setToken($token);
}
