3 * @copyright Copyright (C) 2010-2023, 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\Core\Logger;
25 use Friendica\Database\DBA;
26 use Friendica\Database\DBStructure;
27 use Friendica\Model\Photo;
28 use Friendica\Model\User;
29 use Friendica\Util\DateTimeFormat;
32 * Expire and remove user entries
34 class ExpireAndRemoveUsers
36 public static function execute()
38 // expire any expired regular accounts. Don't expire forums.
39 $condition = ["NOT `account_expired` AND `account_expires_on` > ? AND `account_expires_on` < ? AND `page-flags` = ? AND `uid` != ?",
40 DBA::NULL_DATETIME, DateTimeFormat::utcNow(), User::PAGE_FLAGS_NORMAL, 0];
41 DBA::update('user', ['account_expired' => true], $condition);
43 // Ensure to never remove the user with uid=0
44 DBA::update('user', ['account_expired' => false, 'account_removed' => false,
45 'account_expires_on' => DBA::NULL_DATETIME], ['uid' => 0]);
47 // Remove any freshly expired account
48 $users = DBA::select('user', ['uid'], ['account_expired' => true, 'account_removed' => false]);
49 while ($user = DBA::fetch($users)) {
50 if ($user['uid'] != 0) {
51 User::remove($user['uid']);
56 // delete user records for recently removed accounts
57 $users = DBA::select('user', ['uid'], ["`account_removed` AND `account_expires_on` < ? AND `uid` != ?", DateTimeFormat::utcNow(), 0]);
58 while ($user = DBA::fetch($users)) {
59 Logger::info('Removing user - start', ['uid' => $user['uid']]);
60 // We have to delete photo entries by hand because otherwise the photo data won't be deleted
61 $result = Photo::delete(['uid' => $user['uid']]);
63 Logger::debug('Deleted user photos', ['result' => $result, 'rows' => DBA::affectedRows()]);
65 Logger::warning('Error deleting user photos', ['errno' => DBA::errorNo(), 'errmsg' => DBA::errorMessage()]);
68 // Delete the contacts of this user
69 $self = DBA::selectFirst('contact', ['nurl'], ['self' => true, 'uid' => $user['uid']]);
70 if (DBA::isResult($self)) {
71 $result = DBA::delete('contact', ['nurl' => $self['nurl'], 'self' => false]);
73 Logger::debug('Deleted the user contact for other users', ['result' => $result, 'rows' => DBA::affectedRows()]);
75 Logger::warning('Error deleting the user contact for other users', ['errno' => DBA::errorNo(), 'errmsg' => DBA::errorMessage()]);
79 // Delete all contacts of this user
80 $result = DBA::delete('contact', ['uid' => $user['uid']]);
82 Logger::debug('Deleted user contacts', ['result' => $result, 'rows' => DBA::affectedRows()]);
84 Logger::warning('Error deleting user contacts', ['errno' => DBA::errorNo(), 'errmsg' => DBA::errorMessage()]);
87 // These tables contain the permissionset which will also be deleted when a user is deleted.
88 // It seems that sometimes the system wants to delete the records in the wrong order.
89 // So when the permissionset is deleted and these tables are still filled then an error is thrown.
90 // So we now delete them before all other user related entries are deleted.
91 if (DBStructure::existsTable('item')) {
92 $result = DBA::delete('item', ['uid' => $user['uid']]);
94 Logger::debug('Deleted user items', ['result' => $result, 'rows' => DBA::affectedRows()]);
96 Logger::warning('Error deleting user items', ['errno' => DBA::errorNo(), 'errmsg' => DBA::errorMessage()]);
99 $result = DBA::delete('post-user', ['uid' => $user['uid']]);
101 Logger::debug('Deleted post-user entries', ['result' => $result, 'rows' => DBA::affectedRows()]);
103 Logger::warning('Error deleting post-user entries', ['errno' => DBA::errorNo(), 'errmsg' => DBA::errorMessage()]);
106 $result = DBA::delete('profile_field', ['uid' => $user['uid']]);
108 Logger::debug('Deleted profile_field entries', ['result' => $result, 'rows' => DBA::affectedRows()]);
110 Logger::warning('Error deleting profile_field entries', ['errno' => DBA::errorNo(), 'errmsg' => DBA::errorMessage()]);
113 $result = DBA::delete('user', ['uid' => $user['uid']]);
115 Logger::debug('Deleted user record', ['result' => $result, 'rows' => DBA::affectedRows()]);
117 Logger::warning('Error deleting user record', ['errno' => DBA::errorNo(), 'errmsg' => DBA::errorMessage()]);
120 Logger::info('Removing user - done', ['uid' => $user['uid']]);