friendica/src/Worker/CleanItemUri.php

61 lines
2.2 KiB
PHP

<?php
/**
* @copyright Copyright (C) 2020, Friendica
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Worker;
use Friendica\Core\Logger;
use Friendica\Database\DBA;
use Friendica\Model\Post;
class CleanItemUri
{
/**
* Delete unused item-uri entries
*/
public static function execute()
{
// 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.
$item = Post::selectFirst(['uri-id'], ["`uid` = ? AND `received` < UTC_TIMESTAMP() - INTERVAL ? DAY", 0, 1],
['order' => ['received' => true]]);
if (empty($item['uri-id'])) {
Logger::warning('No item with uri-id found - we better quit here');
return;
}
Logger::notice('Start deleting orphaned URI-ID', ['last-id' => $item['uri-id']]);
$uris = DBA::select('item-uri', ['id'], ["`id` < ?
AND NOT EXISTS(SELECT `uri-id` FROM `post` WHERE `uri-id` = `item-uri`.`id`)
AND NOT EXISTS(SELECT `parent-uri-id` FROM `post` WHERE `parent-uri-id` = `item-uri`.`id`)
AND NOT EXISTS(SELECT `thr-parent-id` FROM `post` WHERE `thr-parent-id` = `item-uri`.`id`)
AND NOT EXISTS(SELECT `external-id` FROM `post` WHERE `external-id` = `item-uri`.`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]);
}
}