private function getCustomUrlsForEnvironment(Portal $portal, Environment $environment, Context $context)
{
$customUrls = [];
foreach ($environment->getCustomUrls() as $customUrl) {
$customUrl = $context->accept($customUrl);
$customUrl['locales'] = $context->accept($portal->getLocalizations());
$customUrls[] = $customUrl;
}
return $customUrls;
}