+ logger("Deleting orphaned data from notify-threads table. Last ID: ".$last_id);
+ $r = dba::p("SELECT `id` FROM `notify-threads`
+ WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`parent` = `notify-threads`.`master-parent-item`) AND `id` >= ?
+ ORDER BY `id` LIMIT ".intval($limit), $last_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
+ logger("found notify-threads orphans: ".$count);
+ while ($orphan = dba::fetch($r)) {
+ $last_id = $orphan["id"];
+ dba::delete('notify-threads', array('id' => $orphan["id"]));
+ }
+ } else {
+ logger("No notify-threads orphans found");
+ }
+ dba::close($r);
+ logger("Done deleting ".$count." orphaned data from notify-threads table. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-5', $last_id);
+
+ if ($count < $limit) {
+ Config::set('system', 'finished-dbclean-5', true);
+ }
+ } elseif ($stage == 6) {
+ $last_id = Config::get('system', 'dbclean-last-id-6', 0);
+
+ logger("Deleting orphaned data from sign table. Last ID: ".$last_id);
+ $r = dba::p("SELECT `iid`, `id` FROM `sign`
+ WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `sign`.`iid`) AND `id` >= ?
+ ORDER BY `id` LIMIT ".intval($limit), $last_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
+ logger("found sign orphans: ".$count);
+ while ($orphan = dba::fetch($r)) {
+ $last_id = $orphan["id"];
+ dba::delete('sign', array('iid' => $orphan["iid"]));
+ }
+ } else {
+ logger("No sign orphans found");
+ }
+ dba::close($r);
+ logger("Done deleting ".$count." orphaned data from sign table. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-6', $last_id);
+
+ if ($count < $limit) {
+ Config::set('system', 'finished-dbclean-6', true);
+ }
+ } elseif ($stage == 7) {
+ $last_id = Config::get('system', 'dbclean-last-id-7', 0);
+
+ logger("Deleting orphaned data from term table. Last ID: ".$last_id);
+ $r = dba::p("SELECT `oid`, `tid` FROM `term`
+ WHERE NOT EXISTS (SELECT `id` FROM `item` WHERE `item`.`id` = `term`.`oid`) AND `tid` >= ?
+ ORDER BY `tid` LIMIT ".intval($limit), $last_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
+ logger("found term orphans: ".$count);
+ while ($orphan = dba::fetch($r)) {
+ $last_id = $orphan["tid"];
+ dba::delete('term', array('oid' => $orphan["oid"]));
+ }
+ } else {
+ logger("No term orphans found");
+ }
+ dba::close($r);
+ logger("Done deleting ".$count." orphaned data from term table. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-7', $last_id);
+
+ if ($count < $limit) {
+ Config::set('system', 'finished-dbclean-7', true);
+ }
+ } elseif ($stage == 8) {
+ if ($days <= 0) {
+ return;
+ }
+
+ $last_id = Config::get('system', 'dbclean-last-id-8', 0);
+
+ logger("Deleting expired threads. Last ID: ".$last_id);
+ $r = dba::p("SELECT `thread`.`iid` FROM `thread`
+ INNER JOIN `contact` ON `thread`.`contact-id` = `contact`.`id` AND NOT `notify_new_posts`
+ WHERE `thread`.`received` < UTC_TIMESTAMP() - INTERVAL ? DAY
+ AND NOT `thread`.`mention` AND NOT `thread`.`starred`
+ AND NOT `thread`.`wall` AND NOT `thread`.`origin`
+ AND `thread`.`uid` != 0 AND `thread`.`iid` >= ?
+ AND NOT `thread`.`iid` IN (SELECT `parent` FROM `item`
+ WHERE (`item`.`starred` OR (`item`.`resource-id` != '')
+ OR (`item`.`file` != '') OR (`item`.`event-id` != '')
+ OR (`item`.`attach` != '') OR `item`.`wall` OR `item`.`origin`)
+ AND `item`.`parent` = `thread`.`iid`)
+ ORDER BY `thread`.`iid` LIMIT 1000", $days, $last_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
+ logger("found expired threads: ".$count);
+ while ($thread = dba::fetch($r)) {
+ $last_id = $thread["iid"];
+ dba::delete('thread', array('iid' => $thread["iid"]));
+ }
+ } else {
+ logger("No expired threads found");
+ }
+ dba::close($r);
+ logger("Done deleting ".$count." expired threads. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-8', $last_id);
+ } elseif ($stage == 9) {
+ if ($days <= 0) {
+ return;
+ }
+
+ $last_id = Config::get('system', 'dbclean-last-id-9', 0);
+ $till_id = Config::get('system', 'dbclean-last-id-8', 0);
+
+ logger("Deleting old global item entries from expired threads from ID ".$last_id." to ID ".$till_id);
+ $r = dba::p("SELECT `id` FROM `item` WHERE `uid` = 0 AND
+ NOT EXISTS (SELECT `guid` FROM `item` AS `i` WHERE `item`.`guid` = `i`.`guid` AND `i`.`uid` != 0) AND
+ `received` < UTC_TIMESTAMP() - INTERVAL 90 DAY AND `id` >= ? AND `id` <= ?
+ ORDER BY `id` LIMIT ".intval($limit), $last_id, $till_id);
+ $count = dba::num_rows($r);
+ if ($count > 0) {
+ logger("found global item entries from expired threads: ".$count);
+ while ($orphan = dba::fetch($r)) {
+ $last_id = $orphan["id"];
+ dba::delete('item', array('id' => $orphan["id"]));
+ }
+ } else {
+ logger("No global item entries from expired threads");
+ }
+ dba::close($r);
+ logger("Done deleting ".$count." old global item entries from expired threads. Last ID: ".$last_id);
+
+ Config::set('system', 'dbclean-last-id-9', $last_id);
+ }
+
+ // Call it again if not all entries were purged
+ if (($stage != 0) && ($count > 0)) {
+ Worker::add(PRIORITY_MEDIUM, 'dbclean');
+ }