public static function getInvitesByUid($uid = -1, $status = "")
{
$sql = "SELECT * FROM invite WHERE uid={$uid} ";
if ($status != "") {
$sql .= "AND status={$status} ";
}
$sql .= "ORDER BY dateLine DESC";
$stn = DB::sql($sql);
$stn->execute();
return $stn->fetchAll(DB::FETCH_CLASS, __CLASS__);
}