|
1
|
|
|
<?php |
|
2
|
|
|
namespace Shlinkio\Shlink\Core\Action; |
|
3
|
|
|
|
|
4
|
|
|
use Acelaya\ZsmAnnotatedServices\Annotation\Inject; |
|
5
|
|
|
use Endroid\QrCode\QrCode; |
|
6
|
|
|
use Interop\Http\ServerMiddleware\DelegateInterface; |
|
7
|
|
|
use Interop\Http\ServerMiddleware\MiddlewareInterface; |
|
8
|
|
|
use Psr\Http\Message\ResponseInterface as Response; |
|
9
|
|
|
use Psr\Http\Message\ServerRequestInterface as Request; |
|
10
|
|
|
use Psr\Log\LoggerInterface; |
|
11
|
|
|
use Psr\Log\NullLogger; |
|
12
|
|
|
use Shlinkio\Shlink\Common\Response\QrCodeResponse; |
|
13
|
|
|
use Shlinkio\Shlink\Core\Exception\InvalidShortCodeException; |
|
14
|
|
|
use Shlinkio\Shlink\Core\Service\UrlShortener; |
|
15
|
|
|
use Shlinkio\Shlink\Core\Service\UrlShortenerInterface; |
|
16
|
|
|
use Zend\Expressive\Router\RouterInterface; |
|
17
|
|
|
|
|
18
|
|
|
class QrCodeAction implements MiddlewareInterface |
|
19
|
|
|
{ |
|
20
|
|
|
/** |
|
21
|
|
|
* @var RouterInterface |
|
22
|
|
|
*/ |
|
23
|
|
|
private $router; |
|
24
|
|
|
/** |
|
25
|
|
|
* @var UrlShortenerInterface |
|
26
|
|
|
*/ |
|
27
|
|
|
private $urlShortener; |
|
28
|
|
|
/** |
|
29
|
|
|
* @var LoggerInterface |
|
30
|
|
|
*/ |
|
31
|
|
|
private $logger; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* QrCodeAction constructor. |
|
35
|
|
|
* @param RouterInterface $router |
|
36
|
|
|
* @param UrlShortenerInterface $urlShortener |
|
37
|
|
|
* @param LoggerInterface $logger |
|
38
|
|
|
* |
|
39
|
|
|
* @Inject({RouterInterface::class, UrlShortener::class, "Logger_Shlink"}) |
|
40
|
|
|
*/ |
|
41
|
3 |
|
public function __construct( |
|
42
|
|
|
RouterInterface $router, |
|
43
|
|
|
UrlShortenerInterface $urlShortener, |
|
44
|
|
|
LoggerInterface $logger = null |
|
45
|
|
|
) { |
|
46
|
3 |
|
$this->router = $router; |
|
47
|
3 |
|
$this->urlShortener = $urlShortener; |
|
48
|
3 |
|
$this->logger = $logger ?: new NullLogger(); |
|
49
|
3 |
|
} |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* Process an incoming server request and return a response, optionally delegating |
|
53
|
|
|
* to the next middleware component to create the response. |
|
54
|
|
|
* |
|
55
|
|
|
* @param Request $request |
|
56
|
|
|
* @param DelegateInterface $delegate |
|
57
|
|
|
* |
|
58
|
|
|
* @return Response |
|
59
|
|
|
*/ |
|
60
|
3 |
|
public function process(Request $request, DelegateInterface $delegate) |
|
61
|
|
|
{ |
|
62
|
|
|
// Make sure the short URL exists for this short code |
|
63
|
3 |
|
$shortCode = $request->getAttribute('shortCode'); |
|
64
|
|
|
try { |
|
65
|
3 |
|
$shortUrl = $this->urlShortener->shortCodeToUrl($shortCode); |
|
66
|
2 |
|
if ($shortUrl === null) { |
|
67
|
1 |
|
return $delegate->process($request); |
|
68
|
|
|
} |
|
69
|
2 |
|
} catch (InvalidShortCodeException $e) { |
|
70
|
1 |
|
$this->logger->warning('Tried to create a QR code with an invalid short code' . PHP_EOL . $e); |
|
71
|
1 |
|
return $delegate->process($request); |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
1 |
|
$path = $this->router->generateUri('long-url-redirect', ['shortCode' => $shortCode]); |
|
75
|
1 |
|
$size = $this->getSizeParam($request); |
|
76
|
|
|
|
|
77
|
1 |
|
$qrCode = new QrCode($request->getUri()->withPath($path)->withQuery('')); |
|
78
|
1 |
|
$qrCode->setSize($size) |
|
79
|
1 |
|
->setPadding(0); |
|
80
|
1 |
|
return new QrCodeResponse($qrCode); |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
/** |
|
84
|
|
|
* @param Request $request |
|
85
|
|
|
* @return int |
|
86
|
|
|
*/ |
|
87
|
1 |
|
protected function getSizeParam(Request $request) |
|
88
|
|
|
{ |
|
89
|
1 |
|
$size = (int) $request->getAttribute('size', 300); |
|
90
|
1 |
|
if ($size < 50) { |
|
91
|
|
|
return 50; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
1 |
|
return $size > 1000 ? 1000 : $size; |
|
95
|
|
|
} |
|
96
|
|
|
} |
|
97
|
|
|
|
shlinkio /
shlink
