Fluent::is_domain_mode PHP Method

    public static function is_domain_mode()
    {
        // Don't act in domain mode if none are configured
        $domains = self::config()->domains;
        if (empty($domains)) {
            return false;
        }
        // Check environment
        if (defined('SS_FLUENT_FORCE_DOMAIN') && SS_FLUENT_FORCE_DOMAIN) {
            return true;
        }
        // Check config
        if (self::config()->force_domain) {
            return true;
        }
        // Check if the current domain is included in the list of configured domains (default)
        return array_key_exists(strtolower($_SERVER['HTTP_HOST']), $domains);
    }