1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
/* |
6
|
|
|
* This file is part of the Valkyrja Framework package. |
7
|
|
|
* |
8
|
|
|
* (c) Melech Mizrachi <[email protected]> |
9
|
|
|
* |
10
|
|
|
* For the full copyright and license information, please view the LICENSE |
11
|
|
|
* file that was distributed with this source code. |
12
|
|
|
*/ |
13
|
|
|
|
14
|
|
|
namespace Valkyrja\Http\Middleware\Cache; |
15
|
|
|
|
16
|
|
|
use Override; |
|
|
|
|
17
|
|
|
use Throwable; |
18
|
|
|
use Valkyrja\Exception\RuntimeException; |
19
|
|
|
use Valkyrja\Filesystem\Contract\Filesystem; |
20
|
|
|
use Valkyrja\Filesystem\InMemoryFilesystem; |
21
|
|
|
use Valkyrja\Http\Message\Enum\StatusCode; |
22
|
|
|
use Valkyrja\Http\Message\Request\Contract\ServerRequest; |
23
|
|
|
use Valkyrja\Http\Message\Response\Contract\Response; |
24
|
|
|
use Valkyrja\Http\Middleware\Contract\RequestReceivedMiddleware; |
25
|
|
|
use Valkyrja\Http\Middleware\Contract\TerminatedMiddleware; |
26
|
|
|
use Valkyrja\Http\Middleware\Handler\Contract\RequestReceivedHandler; |
27
|
|
|
use Valkyrja\Http\Middleware\Handler\Contract\TerminatedHandler; |
28
|
|
|
use Valkyrja\Support\Directory; |
|
|
|
|
29
|
|
|
use Valkyrja\Support\Time; |
30
|
|
|
|
31
|
|
|
use function base64_decode; |
32
|
|
|
use function base64_encode; |
33
|
|
|
use function md5; |
34
|
|
|
use function serialize; |
35
|
|
|
use function unserialize; |
36
|
|
|
|
37
|
|
|
/** |
38
|
|
|
* Class CacheResponseMiddleware. |
39
|
|
|
* |
40
|
|
|
* @author Melech Mizrachi |
41
|
|
|
*/ |
42
|
|
|
class CacheResponseMiddleware implements RequestReceivedMiddleware, TerminatedMiddleware |
43
|
|
|
{ |
44
|
|
|
public function __construct( |
45
|
|
|
protected Filesystem $filesystem = new InMemoryFilesystem(), |
46
|
|
|
protected bool $debug = false |
47
|
|
|
) { |
48
|
|
|
} |
49
|
|
|
|
50
|
|
|
/** |
51
|
|
|
* @inheritDoc |
52
|
|
|
*/ |
53
|
|
|
#[Override] |
54
|
|
|
public function requestReceived(ServerRequest $request, RequestReceivedHandler $handler): ServerRequest|Response |
55
|
|
|
{ |
56
|
|
|
$filesystem = $this->filesystem; |
57
|
|
|
|
58
|
|
|
$filePath = $this->getCachePathForRequest($request); |
59
|
|
|
|
60
|
|
|
if (! $this->debug && $filesystem->exists($filePath)) { |
61
|
|
|
$timestamp = $filesystem->timestamp($filePath) ?? 0; |
62
|
|
|
|
63
|
|
|
if (Time::get() - $timestamp > $this->getTtl()) { |
64
|
|
|
$filesystem->delete($filePath); |
65
|
|
|
|
66
|
|
|
return $handler->requestReceived($request); |
67
|
|
|
} |
68
|
|
|
|
69
|
|
|
try { |
70
|
|
|
$cache = $filesystem->read($filePath); |
71
|
|
|
$decodedCache = base64_decode($cache, true); |
72
|
|
|
|
73
|
|
|
if ($decodedCache === false) { |
74
|
|
|
throw new RuntimeException('Failed to decode cache'); |
75
|
|
|
} |
76
|
|
|
|
77
|
|
|
/** @var object $response */ |
78
|
|
|
$response = unserialize( |
79
|
|
|
$decodedCache, |
80
|
|
|
[ |
81
|
|
|
'allowed_classes' => true, |
82
|
|
|
] |
83
|
|
|
); |
84
|
|
|
|
85
|
|
|
// Ensure a valid response before returning it |
86
|
|
|
if ( |
87
|
|
|
$response instanceof Response |
88
|
|
|
&& $response->getStatusCode()->value < StatusCode::INTERNAL_SERVER_ERROR->value |
89
|
|
|
) { |
90
|
|
|
return $response; |
91
|
|
|
} |
92
|
|
|
} catch (Throwable) { |
|
|
|
|
93
|
|
|
} |
94
|
|
|
|
95
|
|
|
// Remove the bad cache |
96
|
|
|
$filesystem->delete($filePath); |
97
|
|
|
} |
98
|
|
|
|
99
|
|
|
return $handler->requestReceived($request); |
100
|
|
|
} |
101
|
|
|
|
102
|
|
|
/** |
103
|
|
|
* @inheritDoc |
104
|
|
|
*/ |
105
|
|
|
#[Override] |
106
|
|
|
public function terminated(ServerRequest $request, Response $response, TerminatedHandler $handler): void |
107
|
|
|
{ |
108
|
|
|
$this->filesystem->write( |
109
|
|
|
$this->getCachePathForRequest($request), |
110
|
|
|
base64_encode(serialize($response)) |
111
|
|
|
); |
112
|
|
|
|
113
|
|
|
$handler->terminated($request, $response); |
114
|
|
|
} |
115
|
|
|
|
116
|
|
|
/** |
117
|
|
|
* Get the ttl. |
118
|
|
|
* |
119
|
|
|
* @return int |
120
|
|
|
*/ |
121
|
|
|
protected function getTtl(): int |
122
|
|
|
{ |
123
|
|
|
return 1800; |
124
|
|
|
} |
125
|
|
|
|
126
|
|
|
/** |
127
|
|
|
* Get a hashed version of the request path. |
128
|
|
|
* |
129
|
|
|
* @param ServerRequest $request |
130
|
|
|
* |
131
|
|
|
* @return string |
132
|
|
|
*/ |
133
|
|
|
protected function getHashedPath(ServerRequest $request): string |
134
|
|
|
{ |
135
|
|
|
return md5($request->getUri()->getPath()); |
136
|
|
|
} |
137
|
|
|
|
138
|
|
|
/** |
139
|
|
|
* Get the cache path for a request. |
140
|
|
|
*/ |
141
|
|
|
protected function getCachePathForRequest(ServerRequest $request): string |
142
|
|
|
{ |
143
|
|
|
return Directory::cachePath('response/' . $this->getHashedPath($request)); |
144
|
|
|
} |
145
|
|
|
} |
146
|
|
|
|
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"]
, you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths