source: moodle/trunk/fuentes/admin/tool/log/store/legacy/classes/task/cleanup_task.php @ 136

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

Ported code to xenial

File size: 1.7 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 * Legacy log reader.
19 *
20 * @package    logstore_legacy
21 * @copyright  2014 Petr Skoda {@link http://skodak.org}
22 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24
25namespace logstore_legacy\task;
26
27defined('MOODLE_INTERNAL') || die();
28
29class cleanup_task extends \core\task\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('taskcleanup', 'logstore_legacy');
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, $DB;
46
47        // Delete old logs to save space (this might need a timer to slow it down...).
48        if (!empty($CFG->loglifetime)) { // Value in days.
49            $loglifetime = time(0) - ($CFG->loglifetime * 3600 * 24);
50            $DB->delete_records_select("log", "time < ?", array($loglifetime));
51            mtrace(" Deleted old legacy log records");
52        }
53    }
54}
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