90 lines
3.8 KiB
PHP
90 lines
3.8 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Worker;
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use Friendica\Contact\Avatar;
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use Friendica\Core\Logger;
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use Friendica\Core\Protocol;
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use Friendica\Database\DBA;
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use Friendica\Database\DBStructure;
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use Friendica\Model\Contact;
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use Friendica\Model\Photo;
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use Friendica\Util\DateTimeFormat;
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/**
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* Removes public contacts that aren't in use
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*/
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class RemoveUnusedContacts
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{
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public static function execute()
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{
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$condition = ["`id` != ? AND `uid` = ? AND NOT `self` AND NOT `nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` != ?)
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AND (NOT `network` IN (?, ?, ?, ?, ?, ?) OR (`archive` AND `success_update` < ?))
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AND NOT `id` IN (SELECT `author-id` FROM `post-user`) AND NOT `id` IN (SELECT `owner-id` FROM `post-user`)
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AND NOT `id` IN (SELECT `causer-id` FROM `post-user`) AND NOT `id` IN (SELECT `cid` FROM `post-tag`)
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AND NOT `id` IN (SELECT `contact-id` FROM `post-user`) AND NOT `id` IN (SELECT `cid` FROM `user-contact`)
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AND NOT `id` IN (SELECT `cid` FROM `event`) AND NOT `id` IN (SELECT `contact-id` FROM `group_member`)
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AND `created` < ?",
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0, 0, 0, Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS, Protocol::FEED, Protocol::MAIL, Protocol::ACTIVITYPUB, DateTimeFormat::utc('now - 365 days'), DateTimeFormat::utc('now - 30 days')];
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$total = DBA::count('contact', $condition);
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Logger::notice('Starting removal', ['total' => $total]);
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$count = 0;
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$contacts = DBA::select('contact', ['id', 'uid', 'photo', 'thumb', 'micro'], $condition);
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while ($contact = DBA::fetch($contacts)) {
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Photo::delete(['uid' => $contact['uid'], 'contact-id' => $contact['id']]);
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Avatar::deleteCache($contact);
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if (DBStructure::existsTable('thread')) {
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DBA::delete('thread', ['owner-id' => $contact['id']]);
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DBA::delete('thread', ['author-id' => $contact['id']]);
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}
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if (DBStructure::existsTable('item')) {
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DBA::delete('item', ['owner-id' => $contact['id']]);
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DBA::delete('item', ['author-id' => $contact['id']]);
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DBA::delete('item', ['causer-id' => $contact['id']]);
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}
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// There should be none entry for the contact in these tables when none was found in "post-user".
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// But we want to be sure since the foreign key prohibits deletion otherwise.
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DBA::delete('post', ['owner-id' => $contact['id']]);
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DBA::delete('post', ['author-id' => $contact['id']]);
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DBA::delete('post', ['causer-id' => $contact['id']]);
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DBA::delete('post-thread', ['owner-id' => $contact['id']]);
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DBA::delete('post-thread', ['author-id' => $contact['id']]);
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DBA::delete('post-thread', ['causer-id' => $contact['id']]);
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DBA::delete('post-thread-user', ['owner-id' => $contact['id']]);
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DBA::delete('post-thread-user', ['author-id' => $contact['id']]);
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DBA::delete('post-thread-user', ['causer-id' => $contact['id']]);
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DBA::delete('contact', ['id' => $contact['id']]);
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if ((++$count % 1000) == 0) {
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Logger::notice('In removal', ['count' => $count, 'total' => $total]);
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}
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}
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DBA::close($contacts);
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Logger::notice('Removal done', ['count' => $count, 'total' => $total]);
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}
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}
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