public function indexAction(Request $request, $provider)
{
try {
// get previous url
$session = $request->getSession();
$loginUrl = $this->getRequest()->headers->get('referer');
// make sure we find the configuration
if ($this->container->hasParameter($provider) && !$this->getUser()) {
// get current configuration for provider
$configs = $this->container->getParameter($provider);
if ($provider == 'twitter') {
define('TWITTER_CONSUMER_KEY', $configs['api_key']);
define('TWITTER_CONSUMER_SECRET', $configs['api_secret']);
define('TWITTER_OAUTH_CALLBACK', $this->getRequest()->getUri());
if (!$session->get('oauth_token')) {
$connection = new \TwitterOAuth(TWITTER_CONSUMER_KEY, TWITTER_CONSUMER_SECRET);
$request_token = $connection->getRequestToken(TWITTER_OAUTH_CALLBACK);
$session->set('oauth_token', $request_token['oauth_token']);
$session->set('oauth_token_secret', $request_token['oauth_token_secret']);
switch ($connection->http_code) {
case 200:
return $this->redirect($connection->getAuthorizeURL($request_token['oauth_token']));
break;
default:
throw new \Exception('Could not connect to Twitter. Refresh the page or try again later.');
break;
}
} else {
$connection = new \TwitterOAuth(TWITTER_CONSUMER_KEY, TWITTER_CONSUMER_SECRET, $session->get('oauth_token'), $session->get('oauth_token_secret'));
$access_token = $connection->getAccessToken($request->get('oauth_verifier'));
$session->set('access_token', $access_token);
$content = $connection->get('account/verify_credentials');
$this->findUser($provider, array('id' => (string) $content->id, 'first_name' => (string) $content->name, 'last_name' => (string) $content->name, 'email' => (string) $content->id . '@twitter.com'));
}
} elseif ($provider == 'google') {
// include google library
include dirname(__DIR__) . '/Vendor/Google/autoload.php';
$client = new \Google_Client();
$client->addScope("email");
$client->addScope("profile");
$client->setClientId($configs['api_key']);
$client->setClientSecret($configs['api_secret']);
$client->setRedirectUri($this->get_clean_url($this->getRequest()->getUri()));
if ($request->get('code', false)) {
$client->authenticate($request->get('code'));
$service = new \Google_Service_Oauth2($client);
$user = $service->userinfo->get();
//get user info
$this->findUser($provider, array('id' => (string) $user->id, 'first_name' => (string) $user->givenName, 'last_name' => (string) $user->familyName, 'email' => (string) $user->email));
} else {
return $this->redirect($client->createAuthUrl());
}
} elseif ($provider == 'facebook') {
$facebook = new \FaceBook($configs['api_key'], $configs['api_secret'], $this->getRequest()->getUri());
if (!$facebook->is_authenticated()) {
return $this->redirect($facebook->get_redirect_url());
} else {
$this->findUser($provider, $facebook->get_user($session));
}
} elseif ($provider == 'linkedin') {
$linkedin = new \LinkedIn($configs['api_key'], $configs['api_secret'], $this->getRequest()->getUri());
if (!$linkedin->is_authenticated()) {
return $this->redirect($linkedin->get_redirect_url());
} else {
$this->findUser($provider, $linkedin->get_user($session));
}
}
}
} catch (\Exception $e) {
$this->get('session')->getFlashBag()->add('error', $e->getMessage());
}
return $this->redirect($this->generateUrl($this->container->getParameter('login_path')));
}
