/** * This method intercepts PROPPATCH methods and make sure the * group-member-set is updated correctly. * * @param array $propertyDelta * @param array $result * @param DAV\INode $node * @return bool */ public function updateProperties(&$propertyDelta, &$result, DAV\INode $node) { if (!array_key_exists('{DAV:}group-member-set', $propertyDelta)) { return; } if (is_null($propertyDelta['{DAV:}group-member-set'])) { $memberSet = array(); } elseif ($propertyDelta['{DAV:}group-member-set'] instanceof DAV\Property\HrefList) { $memberSet = array_map(array($this->server, 'calculateUri'), $propertyDelta['{DAV:}group-member-set']->getHrefs()); } else { throw new DAV\Exception('The group-member-set property MUST be an instance of Sabre\\DAV\\Property\\HrefList or null'); } if (!$node instanceof IPrincipal) { $result[403]['{DAV:}group-member-set'] = null; unset($propertyDelta['{DAV:}group-member-set']); // Returning false will stop the updateProperties process return false; } $node->setGroupMemberSet($memberSet); // We must also clear our cache, just in case $this->principalMembershipCache = array(); $result[200]['{DAV:}group-member-set'] = null; unset($propertyDelta['{DAV:}group-member-set']); }