+ {
+ self::deleteExpiredOriginPosts();
+
+ self::deleteOrphanedEntries();
+
+ self::deleteUnusedItemUri();
+
+ self::deleteExpiredExternalPosts();
+
+ if (DI::config()->get('system', 'add_missing_posts')) {
+ self::addMissingEntries();
+ }
+
+ // Set the expiry for origin posta
+ Worker::add(PRIORITY_LOW, 'Expire');
+
+ // update nodeinfo data after everything is cleaned up
+ Worker::add(PRIORITY_LOW, 'NodeInfo');
+ }
+
+ /**
+ * Delete expired origin posts and orphaned post related table entries
+ *
+ * @return void
+ */
+ private static function deleteExpiredOriginPosts()
+ {
+ Logger::notice('Delete expired posts');
+ // physically remove anything that has been deleted for more than two months
+ $condition = ["`gravity` = ? AND `deleted` AND `changed` < ?", GRAVITY_PARENT, DateTimeFormat::utc('now - 60 days')];
+ $rows = Post::select(['guid', 'uri-id', 'uid'], $condition);
+ while ($row = Post::fetch($rows)) {
+ Logger::info('Delete expired item', ['uri-id' => $row['uri-id'], 'guid' => $row['guid']]);
+ Post\User::delete(['parent-uri-id' => $row['uri-id'], 'uid' => $row['uid']]);
+ }
+ DBA::close($rows);
+
+ Logger::notice('Delete expired posts - done');
+ }
+
+ /**
+ * Delete orphaned entries in the post related tables
+ *
+ * @return void
+ */
+ private static function deleteOrphanedEntries()
+ {
+ Logger::notice('Delete orphaned entries');
+
+ // "post-user" is the leading table. So we delete every entry that isn't found there
+ $tables = ['item', 'post', 'post-content', 'post-thread', 'post-thread-user'];
+ foreach ($tables as $table) {
+ if (($table == 'item') && !DBStructure::existsTable('item')) {
+ continue;
+ }
+
+ Logger::notice('Start collecting orphaned entries', ['table' => $table]);
+ $uris = DBA::select($table, ['uri-id'], ["NOT `uri-id` IN (SELECT `uri-id` FROM `post-user`)"]);
+ $affected_count = 0;
+ Logger::notice('Deleting orphaned entries - start', ['table' => $table]);
+ while ($rows = DBA::toArray($uris, false, 100)) {
+ $ids = array_column($rows, 'uri-id');
+ DBA::delete($table, ['uri-id' => $ids]);
+ $affected_count += DBA::affectedRows();
+ }
+ DBA::close($uris);
+ Logger::notice('Orphaned entries deleted', ['table' => $table, 'rows' => $affected_count]);
+ }
+ Logger::notice('Delete orphaned entries - done');
+ }
+
+ /**
+ * Add missing entries in some post related tables
+ *
+ * @return void
+ */
+ private static function addMissingEntries()
+ {
+ Logger::notice('Adding missing entries');
+
+ $rows = 0;
+ $userposts = DBA::select('post-user', [], ["`uri-id` not in (select `uri-id` from `post`)"]);
+ while ($fields = DBA::fetch($userposts)) {
+ $post_fields = DBStructure::getFieldsForTable('post', $fields);
+ DBA::insert('post', $post_fields, Database::INSERT_IGNORE);
+ $rows++;
+ }
+ DBA::close($userposts);
+ if ($rows > 0) {
+ Logger::notice('Added post entries', ['rows' => $rows]);
+ } else {
+ Logger::notice('No post entries added');
+ }
+
+ $rows = 0;
+ $userposts = DBA::select('post-user', [], ["`gravity` = ? AND `uri-id` not in (select `uri-id` from `post-thread`)", GRAVITY_PARENT]);
+ while ($fields = DBA::fetch($userposts)) {
+ $post_fields = DBStructure::getFieldsForTable('post-thread', $fields);
+ $post_fields['commented'] = $post_fields['changed'] = $post_fields['created'];
+ DBA::insert('post-thread', $post_fields, Database::INSERT_IGNORE);
+ $rows++;
+ }
+ DBA::close($userposts);
+ if ($rows > 0) {
+ Logger::notice('Added post-thread entries', ['rows' => $rows]);
+ } else {
+ Logger::notice('No post-thread entries added');
+ }
+
+ $rows = 0;
+ $userposts = DBA::select('post-user', [], ["`gravity` = ? AND `id` not in (select `post-user-id` from `post-thread-user`)", GRAVITY_PARENT]);
+ while ($fields = DBA::fetch($userposts)) {
+ $post_fields = DBStructure::getFieldsForTable('post-thread-user', $fields);
+ $post_fields['commented'] = $post_fields['changed'] = $post_fields['created'];
+ DBA::insert('post-thread-user', $post_fields, Database::INSERT_IGNORE);
+ $rows++;
+ }
+ DBA::close($userposts);
+ if ($rows > 0) {
+ Logger::notice('Added post-thread-user entries', ['rows' => $rows]);
+ } else {
+ Logger::notice('No post-thread-user entries added');
+ }
+ }
+
+ /**
+ * Delete unused item-uri entries
+ */
+ private static function deleteUnusedItemUri()
+ {
+ // We have to avoid deleting newly created "item-uri" entries.
+ // So we fetch a post that had been stored yesterday and only delete older ones.
+ $item = Post::selectFirstThread(['uri-id'], ["`uid` = ? AND `received` < ?", 0, DateTimeFormat::utc('now - 1 day')],
+ ['order' => ['received' => true]]);
+ if (empty($item['uri-id'])) {
+ Logger::warning('No item with uri-id found - we better quit here');
+ return;
+ }
+ Logger::notice('Start collecting orphaned URI-ID', ['last-id' => $item['uri-id']]);
+ $uris = DBA::select('item-uri', ['id'], ["`id` < ?
+ AND NOT EXISTS(SELECT `uri-id` FROM `post-user` WHERE `uri-id` = `item-uri`.`id`)
+ AND NOT EXISTS(SELECT `parent-uri-id` FROM `post-user` WHERE `parent-uri-id` = `item-uri`.`id`)
+ AND NOT EXISTS(SELECT `thr-parent-id` FROM `post-user` WHERE `thr-parent-id` = `item-uri`.`id`)
+ AND NOT EXISTS(SELECT `external-id` FROM `post-user` WHERE `external-id` = `item-uri`.`id`)
+ AND NOT EXISTS(SELECT `uri-id` FROM `mail` WHERE `uri-id` = `item-uri`.`id`)
+ AND NOT EXISTS(SELECT `uri-id` FROM `event` WHERE `uri-id` = `item-uri`.`id`)
+ AND NOT EXISTS(SELECT `uri-id` FROM `user-contact` WHERE `uri-id` = `item-uri`.`id`)
+ AND NOT EXISTS(SELECT `uri-id` FROM `contact` WHERE `uri-id` = `item-uri`.`id`)
+ AND NOT EXISTS(SELECT `uri-id` FROM `apcontact` WHERE `uri-id` = `item-uri`.`id`)
+ AND NOT EXISTS(SELECT `uri-id` FROM `fcontact` WHERE `uri-id` = `item-uri`.`id`)
+ AND NOT EXISTS(SELECT `parent-uri-id` FROM `mail` WHERE `parent-uri-id` = `item-uri`.`id`)
+ AND NOT EXISTS(SELECT `thr-parent-id` FROM `mail` WHERE `thr-parent-id` = `item-uri`.`id`)", $item['uri-id']]);
+
+ Logger::notice('Start deleting orphaned URI-ID', ['last-id' => $item['uri-id']]);
+ $affected_count = 0;
+ while ($rows = DBA::toArray($uris, false, 100)) {
+ $ids = array_column($rows, 'id');
+ DBA::delete('item-uri', ['id' => $ids]);
+ $affected_count += DBA::affectedRows();
+ Logger::info('Deleted', ['rows' => $affected_count]);
+ }
+ DBA::close($uris);
+ Logger::notice('Orphaned URI-ID entries removed', ['rows' => $affected_count]);
+ }
+
+ /**
+ * Delete old external post entries
+ */
+ private static function deleteExpiredExternalPosts()