setClientId($googleAuthCLientId); $client->setClientSecret($googleAuthClientSecret); $client->setRedirectUri($rootPageUrl . 'login/google-callback.php'); $client->addScope("email"); $client->addScope("profile"); $auth_url = $client->createAuthUrl(); header('Location: ' . filter_var($auth_url, FILTER_SANITIZE_URL)); exit(); ?>