function carddav_addressbook_getctag($server) { $this->write_log('Getting CardDAV-Addressbook ctag'); $carddav_backend = new carddav_backend($server['url']); if ($this->rc->decrypt($server['password']) == '%p') { $server['password'] = $this->rcpassword; } $carddav_backend->set_auth($server['username'], $this->rc->decrypt($server['password']), $server['authtype']); return $carddav_backend->get_ctag(false); }