/**
  * Verify the entered code
  *
  * @access  public
  * @since   2.2
  */
 public function check_code($post_data)
 {
     $auth = new GoogleAuthenticator();
     $user = get_user_by('login', trim($_POST['rcp_user_login']));
     $success = $auth->check_otp($user, trim($_POST['rcp_user_login']), trim($_POST['rcp_user_pass']));
     if (is_wp_error($success)) {
         rcp_errors()->add('auth_failed', $success->get_error_message(), 'login');
     }
 }