|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* webtrees: online genealogy |
|
5
|
|
|
* Copyright (C) 2019 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 <http://www.gnu.org/licenses/>. |
|
16
|
|
|
*/ |
|
17
|
|
|
|
|
18
|
|
|
declare(strict_types=1); |
|
19
|
|
|
|
|
20
|
|
|
namespace Fisharebest\Webtrees\Http\Middleware; |
|
21
|
|
|
|
|
22
|
|
|
use Fisharebest\Webtrees\Cache; |
|
23
|
|
|
use Fisharebest\Webtrees\Webtrees; |
|
24
|
|
|
use Psr\Http\Message\ResponseInterface; |
|
25
|
|
|
use Psr\Http\Message\ServerRequestInterface; |
|
26
|
|
|
use Psr\Http\Server\MiddlewareInterface; |
|
27
|
|
|
use Psr\Http\Server\RequestHandlerInterface; |
|
28
|
|
|
use Symfony\Component\Cache\Adapter\ArrayAdapter; |
|
29
|
|
|
use Symfony\Component\Cache\Adapter\FilesystemAdapter; |
|
30
|
|
|
|
|
31
|
|
|
use function app; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* Middleware to setup an in-memory cache. |
|
35
|
|
|
*/ |
|
36
|
|
|
class UseCache implements MiddlewareInterface |
|
37
|
|
|
{ |
|
38
|
|
|
// How frequently to perform garbage collection. |
|
39
|
|
|
private const GC_PROBABILITY = 100; |
|
40
|
|
|
|
|
41
|
|
|
// Filesystem cache parameters. |
|
42
|
|
|
private const FILES_LIFETIME = 8640000; |
|
43
|
|
|
private const FILES_DIR = Webtrees::DATA_DIR . 'cache/'; |
|
44
|
|
|
|
|
45
|
|
|
/** @var ArrayAdapter */ |
|
46
|
|
|
private $array_adapter; |
|
47
|
|
|
|
|
48
|
|
|
/** @var FilesystemAdapter */ |
|
49
|
|
|
private $files_adapter; |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* UseCache constructor. |
|
53
|
|
|
*/ |
|
54
|
|
|
public function __construct() |
|
55
|
|
|
{ |
|
56
|
|
|
$this->array_adapter = new ArrayAdapter(); |
|
57
|
|
|
$this->files_adapter = new FilesystemAdapter('', self::FILES_LIFETIME, self::FILES_DIR); |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* @param ServerRequestInterface $request |
|
62
|
|
|
* @param RequestHandlerInterface $handler |
|
63
|
|
|
* |
|
64
|
|
|
* @return ResponseInterface |
|
65
|
|
|
*/ |
|
66
|
|
|
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface |
|
67
|
|
|
{ |
|
68
|
|
|
// Use an array cache for database calls, etc. |
|
69
|
|
|
app()->instance('cache.array', new Cache($this->array_adapter)); |
|
70
|
|
|
|
|
71
|
|
|
// Use a filesystem cache for image thumbnails, etc. |
|
72
|
|
|
app()->instance('cache.files', new Cache($this->files_adapter)); |
|
73
|
|
|
|
|
74
|
|
|
return $handler->handle($request); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* Perform garbage collection. |
|
79
|
|
|
*/ |
|
80
|
|
|
public function __destruct() |
|
81
|
|
|
{ |
|
82
|
|
|
if (random_int(1, self::GC_PROBABILITY) === 1) { |
|
83
|
|
|
$this->files_adapter->prune(); |
|
84
|
|
|
} |
|
85
|
|
|
} |
|
86
|
|
|
} |
|
87
|
|
|
|
fisharebest /
webtrees
