/**
* Successful login with Facebook.
*/
public function onLoginWithFacebook()
{
$newUser = false;
try {
$accessToken = GraphAPI::instance()->getUserAccessToken(true);
$response = GraphAPI::instance()->get('/me', ['id', 'email', 'name'], $accessToken);
$facebookUser = $response->getGraphUser();
} catch (SystemException $e) {
Flash::error('Facebook login failed.');
return;
}
$externalUser = UserExternalModel::facebook([$facebookUser->getId()])->first();
if (!$externalUser) {
// No user found by Facebook user id
$user = UserModel::where('email', '=', $facebookUser->getEmail())->first();
if (!$user) {
// No user found by email either, sign up
$newUser = true;
$password = uniqid();
$signup = ['username' => $facebookUser->getName(), 'name' => $facebookUser->getName(), 'email' => $facebookUser->getEmail(), 'password' => $password, 'password_confirmation' => $password];
try {
$user = Auth::register($signup, true);
} catch (ModelException $e) {
Log::error('Facebook sign up failed: ' . $e->getMessage());
$signup['username'] .= rand(1000, 9999);
try {
$user = Auth::register($signup, true);
} catch (ModelException $e) {
Log::error('Facebook sign up failed: ' . $e->getMessage());
Flash::error(Lang::get('klubitus.facebook::lang.register.register_failed'));
return;
}
}
}
UserExternalModel::create(['user_id' => $user->id, 'provider' => UserExternalModel::PROVIDER_FACEBOOK, 'external_user_id' => $facebookUser->getId(), 'token' => $accessToken->getValue(), 'expires_at' => $accessToken->getExpiresAt()]);
} else {
$user = $externalUser->user;
}
Auth::login($user, true);
if (post('redirect', true)) {
if ($newUser) {
return Redirect::to(post('redirect_signup', URL::previous() ?: Request::fullUrl()));
} else {
return Redirect::to(post('redirect_login', URL::previous() ?: Request::fullUrl()));
}
}
}
