Neos\Flow\Package\PackageManagerInterface::getFilteredPackages PHP Метод

    public function getFilteredPackages($packageState = 'available', $packagePath = null, $packageType = null);

 /**
  * If site packages already exist and are active, we will deactivate them in order to prevent
  * interactions with the newly created or imported package (like Content Dimensions being used).
  *
  * @param string $activePackageKey Package key of one package which should stay active
  * @return array deactivated site packages
  */
 protected function deactivateAllOtherSitePackages($activePackageKey)
 {
     $sitePackagesToDeactivate = $this->packageManager->getFilteredPackages('active', null, 'neos-site');
     $deactivatedSitePackages = array();
     foreach (array_keys($sitePackagesToDeactivate) as $packageKey) {
         if ($packageKey !== $activePackageKey) {
             $this->packageManager->deactivatePackage($packageKey);
             $deactivatedSitePackages[] = $packageKey;
         }
     }
     return $deactivatedSitePackages;
 }