/**
* Get FeGroups that are allowed to view a file/folder (checks full rootline)
*
* @param ResourceInterface $resource
* @return string
*/
public function getPermissions(ResourceInterface $resource)
{
$currentPermissionsCheck = $resource->getStorage()->getEvaluatePermissions();
$resource->getStorage()->setEvaluatePermissions(false);
$feGroups = array();
// loop trough the root line of an folder and check the permissions of every folder
foreach ($this->getFolderRootLine($resource->getParentFolder()) as $folder) {
// fetch folder permissions record
$folderRecord = $this->utilityService->getFolderRecord($folder);
// if record found check permissions
if ($folderRecord) {
if ($feGroups === array()) {
$feGroups = GeneralUtility::trimExplode(',', $folderRecord['fe_groups'], true);
}
if ($folderRecord['fe_groups']) {
$feGroups = GeneralUtility::keepItemsInArray($feGroups, $folderRecord['fe_groups']);
}
break;
}
}
if ($resource instanceof File && $resource->getProperty('fe_groups')) {
$feGroups = GeneralUtility::keepItemsInArray($feGroups, $resource->getProperty('fe_groups'));
}
$resource->getStorage()->setEvaluatePermissions($currentPermissionsCheck);
return implode(',', $feGroups);
}
