3 * @copyright Copyright (C) 2010-2022, the Friendica project
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Worker;
24 use Friendica\Database\DBA;
25 use Friendica\Database\DBStructure;
26 use Friendica\Model\Photo;
27 use Friendica\Model\User;
28 use Friendica\Util\DateTimeFormat;
31 * Expire and remove user entries
33 class ExpireAndRemoveUsers
35 public static function execute()
37 // expire any expired regular accounts. Don't expire forums.
38 $condition = ["NOT `account_expired` AND `account_expires_on` > ? AND `account_expires_on` < ? AND `page-flags` = ? AND `uid` != ?",
39 DBA::NULL_DATETIME, DateTimeFormat::utcNow(), User::PAGE_FLAGS_NORMAL, 0];
40 DBA::update('user', ['account_expired' => true], $condition);
42 // Ensure to never remove the user with uid=0
43 DBA::update('user', ['account_expired' => false, 'account_removed' => false,
44 'account_expires_on' => DBA::NULL_DATETIME], ['uid' => 0]);
46 // Remove any freshly expired account
47 $users = DBA::select('user', ['uid'], ['account_expired' => true, 'account_removed' => false]);
48 while ($user = DBA::fetch($users)) {
49 if ($user['uid'] != 0) {
50 User::remove($user['uid']);
55 // delete user records for recently removed accounts
56 $users = DBA::select('user', ['uid'], ["`account_removed` AND `account_expires_on` < ? AND `uid` != ?", DateTimeFormat::utcNow(), 0]);
57 while ($user = DBA::fetch($users)) {
58 // We have to delete photo entries by hand because otherwise the photo data won't be deleted
59 Photo::delete(['uid' => $user['uid']]);
61 // Delete the contacts of this user
62 $self = DBA::selectFirst('contact', ['nurl'], ['self' => true, 'uid' => $user['uid']]);
63 if (DBA::isResult($self)) {
64 DBA::delete('contact', ['nurl' => $self['nurl'], 'self' => false]);
67 // Delete all contacts of this user
68 DBA::delete('contact', ['uid' => $user['uid']]);
70 // These tables contain the permissionset which will also be deleted when a user is deleted.
71 // It seems that sometimes the system wants to delete the records in the wrong order.
72 // So when the permissionset is deleted and these tables are still filled then an error is thrown.
73 // So we now delete them before all other user related entries are deleted.
74 if (DBStructure::existsTable('item')) {
75 DBA::delete('item', ['uid' => $user['uid']]);
77 DBA::delete('post-user', ['uid' => $user['uid']]);
78 DBA::delete('profile_field', ['uid' => $user['uid']]);
80 DBA::delete('user', ['uid' => $user['uid']]);