public function emailCheck($warnings)
    {
        if ($warnings) {
            foreach ($warnings as $warning) {
                if ($warning === static::warnings()['email']) {
                    return false;
                }
            }
        }
        $user = User::findMe();
        if ($user && empty($user->email)) {
            $this->warning(static::warnings()['email'], false);
        }
        return false;
    }