/**
* Handles a DAV:acl-principal-prop-set REPORT request
*
* @param DAV_Resource $resource The resource to perform the request on
* @return void
*/
private function handle_acl_principal_prop_set($resource)
{
$ppr = $resource->property_priv_read(array(DAV::PROP_ACL));
if (!$ppr[DAV::PROP_ACL]) {
throw DAV::forbidden();
}
$principals = array();
foreach ($resource->user_prop_acl() as $ace) {
if ('/' === $ace->principal[0]) {
$principals[$ace->principal] = true;
} elseif (isset(DAVACL::$PRINCIPALS[$ace->principal])) {
continue;
} else {
$href = $resource->prop($ace->principal);
if ($href instanceof DAV_Element_href) {
$principals[$href->URIs[0]] = true;
}
}
}
$multistatus = DAV_Multistatus::inst();
foreach (array_keys($principals) as $href) {
if ($href && ($principal = DAV::$REGISTRY->resource($href))) {
$response = new DAV_Element_response($href);
foreach ($this->entity as $property) {
try {
$response->setProperty($property, $principal->prop($property));
} catch (DAV_Status $e) {
$response->setStatus($property, $e);
}
}
$multistatus->addResponse($response);
}
}
}