prepared_query(" DELETE FROM xbt_files_users WHERE mtime < unix_timestamp(now() - INTERVAL ? SECOND) ", UNSEEDED_DRAIN_INTERVAL ); self::$db->prepared_query(' INSERT INTO xbt_files_history (uid, fid, seedtime) SELECT DISTINCT uid, fid, 1 FROM xbt_files_users WHERE active = 1 AND remaining = 0 AND mtime > unix_timestamp(NOW() - INTERVAL 1 HOUR) ON DUPLICATE KEY UPDATE seedtime = seedtime + 1 '); $this->processed = self::$db->affected_rows(); } }