App\Libraries\Utils::getSubdomainPlaceholder PHP Метод

    public static function getSubdomainPlaceholder()
    {
        $parts = parse_url(SITE_URL);
        $subdomain = '';
        if (isset($parts['host'])) {
            $host = explode('.', $parts['host']);
            if (count($host) > 2) {
                $subdomain = $host[0];
            }
        }
        return $subdomain;
    }