xref: /webtrees/app/Http/Middleware/DoHousekeeping.php (revision 753e86301bbfbbdd508c82990ef27571eca12b18) 
1<?php
2
3/**
4 * webtrees: online genealogy
5 * Copyright (C) 2023 webtrees development team
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18declare(strict_types=1);
19
20namespace Fisharebest\Webtrees\Http\Middleware;
21
22use Fig\Http\Message\RequestMethodInterface;
23use Fisharebest\Webtrees\Registry;
24use Fisharebest\Webtrees\Services\HousekeepingService;
25use League\Flysystem\FilesystemOperator;
26use Psr\Http\Message\ResponseInterface;
27use Psr\Http\Message\ServerRequestInterface;
28use Psr\Http\Server\MiddlewareInterface;
29use Psr\Http\Server\RequestHandlerInterface;
30
31/**
32 * Run the housekeeping service at irregular intervals.
33 */
34class DoHousekeeping implements MiddlewareInterface
35{
36    // Delete old thumbnails after 90 days.
37    private const THUMBNAIL_DIR     = 'thumbnail-cache';
38    private const MAX_THUMBNAIL_AGE = 60 * 60 * 24 * 90;
39
40    // Delete files in /data/tmp after 1 hour.
41    private const TMP_DIR          = 'data/tmp';
42    private const MAX_TMP_FILE_AGE = 60 * 60;
43
44    // Delete error logs after 90 days.
45    private const MAX_LOG_AGE = 60 * 60 * 24 * 90;
46
47    // Delete inactive sessions after 1 day.
48    private const MAX_SESSION_AGE = 60 * 60 * 24;
49
50    // Run the cleanup every N requests.
51    private const PROBABILITY = 250;
52
53    private HousekeepingService $housekeeping_service;
54
55    /**
56     * @param HousekeepingService $housekeeping_service
57     */
58    public function __construct(HousekeepingService $housekeeping_service)
59    {
60        $this->housekeeping_service = $housekeeping_service;
61    }
62
63    /**
64     * @param ServerRequestInterface  $request
65     * @param RequestHandlerInterface $handler
66     *
67     * @return ResponseInterface
68     */
69    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
70    {
71        $response = $handler->handle($request);
72
73        // Run the cleanup after random page requests.
74        if ($request->getMethod() === RequestMethodInterface::METHOD_GET && random_int(1, self::PROBABILITY) === 1) {
75            $this->runHousekeeping(Registry::filesystem()->data(), Registry::filesystem()->root());
76        }
77
78        return $response;
79    }
80
81    /**
82     * Run the various housekeeping services.
83     *
84     * @param FilesystemOperator $data_filesystem
85     * @param FilesystemOperator $root_filesystem
86     *
87     * @return void
88     */
89    private function runHousekeeping(FilesystemOperator $data_filesystem, FilesystemOperator $root_filesystem): void
90    {
91        // Clear old thumbnails
92        $this->housekeeping_service->deleteOldFiles($data_filesystem, self::THUMBNAIL_DIR, self::MAX_THUMBNAIL_AGE);
93
94        // Clear temporary files
95        $this->housekeeping_service->deleteOldFiles($root_filesystem, self::TMP_DIR, self::MAX_TMP_FILE_AGE);
96
97        // Clear entries in database tables
98        $this->housekeeping_service->deleteOldLogs(self::MAX_LOG_AGE);
99
100        $this->housekeeping_service->deleteOldSessions(self::MAX_SESSION_AGE);
101    }
102}
103