Xpressengine\Site\SiteHandler::add PHP Method

    public function add(array $inputs)
    {
        $this->checkUsableDomain($inputs['host']);
        /** @var Site $site */
        $site = $this->createModel();
        $site->siteKey = $inputs['siteKey'];
        $site->host = $inputs['host'];
        $site->save();
        return $site;
    }