mirror of https://github.com/friendica/friendica
79 lines
3.0 KiB
PHP
79 lines
3.0 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2020, Friendica
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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\Database\DBA;
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use Friendica\Database\DBStructure;
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use Friendica\Model\Photo;
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use Friendica\Model\User;
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/**
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* Expire and remove user entries
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*/
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class ExpireAndRemoveUsers
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{
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public static function execute()
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{
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// expire any expired regular accounts. Don't expire forums.
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$condition = ["NOT `account_expired` AND `account_expires_on` > ? AND `account_expires_on` < UTC_TIMESTAMP() AND `page-flags` = ? AND `uid` != ?",
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DBA::NULL_DATETIME, User::PAGE_FLAGS_NORMAL, 0];
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DBA::update('user', ['account_expired' => true], $condition);
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// Ensure to never remove the user with uid=0
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DBA::update('user', ['account_expired' => false, 'account_removed' => false,
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'account_expires_on' => DBA::NULL_DATETIME], ['uid' => 0]);
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// Remove any freshly expired account
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$users = DBA::select('user', ['uid'], ['account_expired' => true, 'account_removed' => false]);
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while ($user = DBA::fetch($users)) {
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User::remove($user['uid']);
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}
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DBA::close($users);
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// delete user records for recently removed accounts
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$users = DBA::select('user', ['uid'], ["`account_removed` AND `account_expires_on` < UTC_TIMESTAMP() "]);
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while ($user = DBA::fetch($users)) {
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// Delete the contacts of this user
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$self = DBA::selectFirst('contact', ['nurl'], ['self' => true, 'uid' => $user['uid']]);
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if (DBA::isResult($self)) {
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DBA::delete('contact', ['nurl' => $self['nurl'], 'self' => false]);
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}
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// We have to delete photo entries by hand because otherwise the photo data won't be deleted
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Photo::delete(['uid' => $user['uid']]);
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// These tables contain the permissionset which will also be deleted when a user is deleted.
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// It seems that sometimes the system wants to delete the records in the wrong order.
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// So when the permissionset is deleted and these tables are still filled then an error is thrown.
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// So we now delete them before all other user related entries are deleted.
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if (DBStructure::existsTable('item')) {
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DBA::delete('item', ['uid' => $user['uid']]);
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}
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DBA::delete('post-user', ['uid' => $user['uid']]);
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DBA::delete('profile_field', ['uid' => $user['uid']]);
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DBA::delete('user', ['uid' => $user['uid']]);
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}
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DBA::close($users);
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}
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}
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