/**
* Returns array of locales for given portal key.
*
* @param string $portalKey
*
* @return string[]
*/
private function getLocalesByPortalKey($portalKey)
{
$portal = $this->webspaceManager->findPortalByKey($portalKey);
return array_map(function (Localization $localization) {
return $localization->getLocalization();
}, $portal->getLocalizations());
}