Neos\Neos\Domain\Service\SiteImportService::getSiteByNodeName PHP Метод

    protected function getSiteByNodeName($siteNodeName)
    {
        $site = $this->siteRepository->findOneByNodeName($siteNodeName);
        if ($site === null) {
            $site = new Site($siteNodeName);
            $this->siteRepository->add($site);
        } else {
            $this->siteRepository->update($site);
        }
        return $site;
    }