/**
  * Confirm a user's email address.
  *
  * @param  string $token
  * @return mixed
  */
 public function confirmEmail($token)
 {
     User::whereToken($token)->firstOrFail()->confirmEmail();
     flash()->overlay(trans('messages.verified_email1'), trans('messages.verified_email2'), 'info');
     return redirect('auth/login');
 }