use Friendica\App;
use Friendica\Core\Config;
use Friendica\Core\L10n;
-use Friendica\Core\PConfig;
use Friendica\Core\System;
-use Friendica\Core\Worker;
+use Friendica\Database\dba;
use Friendica\Database\DBM;
use Friendica\Model\Contact;
use Friendica\Model\Group;
-use Friendica\Model\Item;
use Friendica\Model\User;
use Friendica\Network\Probe;
use Friendica\Protocol\Diaspora;