function &findOrCreateLookupByPermissionDescriptorMap($aMapPermDesc)
{
$aOptions = array();
foreach ($aMapPermDesc as $iPermissionID => $iDescriptorID) {
$aThisOptions = array();
foreach (KTPermissionLookupAssignment::_getLookupIDsByPermissionIDAndDescriptorID($iPermissionID, $iDescriptorID) as $iPLID) {
$aThisOptions[] = $iPLID;
}
$aOptions[] = $aThisOptions;
}
if (count($aOptions) > 1) {
$aPLIDs = call_user_func_array('array_intersect', $aOptions);
} elseif (count($aOptions) == 1) {
$aPLIDs = $aOptions[0];
} else {
$aPLIDs = array();
}
if (empty($aPLIDs)) {
$oPL = KTPermissionLookup::createFromArray(array());
$iPLID = $oPL->getID();
foreach ($aMapPermDesc as $iPermissionID => $iDescriptorID) {
$res = KTPermissionLookupAssignment::createFromArray(array('permissionlookupid' => $iPLID, 'permissionid' => $iPermissionID, 'permissiondescriptorid' => $iDescriptorID));
}
return $oPL;
}
sort($aPLIDs);
$res = KTPermissionLookup::get($aPLIDs[0]);
return $res;
}