source: moodle/trunk/fuentes/lib/classes/task/delete_unconfirmed_users_task.php @ 1331

Last change on this file since 1331 was 136, checked in by mabarracus, 4 years ago

Ported code to xenial

File size: 2.3 KB
Line 
1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Scheduled task abstract class.
19 *
20 * @package    core
21 * @copyright  2013 onwards Martin Dougiamas  http://dougiamas.com
22 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24namespace core\task;
25
26/**
27 * Simple task to delete user accounts for users who have not confirmed in time.
28 */
29class delete_unconfirmed_users_task extends scheduled_task {
30
31    /**
32     * Get a descriptive name for this task (shown to admins).
33     *
34     * @return string
35     */
36    public function get_name() {
37        return get_string('taskdeleteunconfirmedusers', 'admin');
38    }
39
40    /**
41     * Do the job.
42     * Throw exceptions on errors (the job will be retried).
43     */
44    public function execute() {
45        global $CFG, $DB;
46
47        $timenow = time();
48
49        // Delete users who haven't confirmed within required period.
50        if (!empty($CFG->deleteunconfirmed)) {
51            $cuttime = $timenow - ($CFG->deleteunconfirmed * 3600);
52            $rs = $DB->get_recordset_sql ("SELECT *
53                                             FROM {user}
54                                            WHERE confirmed = 0 AND firstaccess > 0
55                                                  AND firstaccess < ? AND deleted = 0", array($cuttime));
56            foreach ($rs as $user) {
57                delete_user($user); // We MUST delete user properly first.
58                $DB->delete_records('user', array('id' => $user->id)); // This is a bloody hack, but it might work.
59                mtrace(" Deleted unconfirmed user for ".fullname($user, true)." ($user->id)");
60            }
61            $rs->close();
62        }
63    }
64
65}
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