query("update node_access set node_permission='' where node_id=$node_id and node_permission='ban'"); foreach ($bans as $ban) { $set=$db->query("select user_id from users where login='$ban'"); $set->next(); if ($set->getString('user_id')) { $q="update node_access set node_permission='ban' where node_id=$node_id and user_id='".$set->getString('user_id')."'"; echo $q; $changed=$db->update($q); if (!$changed) { $q="insert into node_access set node_permission='ban',node_id=$node_id,user_id=".$set->getString('user_id'); $db->query($q); } $logger->log('add ban',$node_id,'ok',$ban); } else { $error .= "$ban does not exist..."; } } } ?>