Neos\Neos\Domain\Model\Site::setPrimaryDomain PHP Метод

    public function setPrimaryDomain(Domain $domain = null)
    {
        if ($domain === null) {
            $this->primaryDomain = null;
            return;
        }
        if (!$domain->getActive()) {
            return;
        }
        $this->primaryDomain = $domain;
        if (!$this->domains->contains($domain)) {
            $this->domains->add($domain);
        }
    }

 /**
  * Remove given site all nodes for that site and all domains associated.
  *
  * @param Site $site
  * @return void
  */
 public function pruneSite(Site $site)
 {
     $siteNodePath = NodePaths::addNodePathSegment(static::SITES_ROOT_PATH, $site->getNodeName());
     $this->nodeDataRepository->removeAllInPath($siteNodePath);
     $siteNodes = $this->nodeDataRepository->findByPath($siteNodePath);
     foreach ($siteNodes as $siteNode) {
         $this->nodeDataRepository->remove($siteNode);
     }
     $site->setPrimaryDomain(null);
     $this->siteRepository->update($site);
     $domainsForSite = $this->domainRepository->findBySite($site);
     foreach ($domainsForSite as $domain) {
         $this->domainRepository->remove($domain);
     }
     $this->persistenceManager->persistAll();
     $this->siteRepository->remove($site);
     $this->emitSitePruned($site);
 }