|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* WebHemi. |
|
4
|
|
|
* |
|
5
|
|
|
* PHP version 5.6 |
|
6
|
|
|
* |
|
7
|
|
|
* @copyright 2012 - 2016 Gixx-web (http://www.gixx-web.com) |
|
8
|
|
|
* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
|
9
|
|
|
* |
|
10
|
|
|
* @link http://www.gixx-web.com |
|
11
|
|
|
*/ |
|
12
|
|
|
namespace WebHemi\Middleware; |
|
13
|
|
|
|
|
14
|
|
|
use Psr\Http\Message\StreamInterface; |
|
15
|
|
|
use RuntimeException; |
|
16
|
|
|
use WebHemi\Adapter\Http\ResponseInterface; |
|
17
|
|
|
use WebHemi\Adapter\Http\ServerRequestInterface; |
|
18
|
|
|
use WebHemi\Adapter\Renderer\RendererAdapterInterface; |
|
19
|
|
|
|
|
20
|
|
|
/** |
|
21
|
|
|
* Class DispatcherMiddleware. |
|
22
|
|
|
*/ |
|
23
|
|
|
class DispatcherMiddleware implements MiddlewareInterface |
|
24
|
|
|
{ |
|
25
|
|
|
/** @var RendererAdapterInterface */ |
|
26
|
|
|
private $templateRenderer; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* DispatcherMiddleware constructor. |
|
30
|
|
|
* |
|
31
|
|
|
* @param RendererAdapterInterface $templateRenderer |
|
32
|
|
|
*/ |
|
33
|
5 |
|
public function __construct(RendererAdapterInterface $templateRenderer) |
|
34
|
|
|
{ |
|
35
|
5 |
|
$this->templateRenderer = $templateRenderer; |
|
36
|
5 |
|
} |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* From the request data renders an output for the response, or sets an error status code. |
|
40
|
|
|
* |
|
41
|
|
|
* @param ServerRequestInterface $request |
|
42
|
|
|
* @param ResponseInterface $response |
|
43
|
|
|
* |
|
44
|
|
|
* @throws RuntimeException |
|
45
|
|
|
* |
|
46
|
|
|
* @return ResponseInterface |
|
47
|
|
|
*/ |
|
48
|
5 |
|
public function __invoke(ServerRequestInterface &$request, ResponseInterface $response) |
|
49
|
|
|
{ |
|
50
|
|
|
/** @var MiddlewareInterface $actionMiddleware */ |
|
51
|
5 |
|
$actionMiddleware = $request->getAttribute(ServerRequestInterface::REQUEST_ATTR_ACTION_MIDDLEWARE); |
|
52
|
|
|
|
|
53
|
|
|
// If there is a valid action Middleware, then dispatch it. |
|
54
|
5 |
|
if (!is_null($actionMiddleware) && $actionMiddleware instanceof MiddlewareActionInterface) { |
|
55
|
3 |
|
$response = $actionMiddleware($request, $response); |
|
56
|
|
|
|
|
57
|
|
|
/** @var string $template */ |
|
58
|
2 |
|
$template = $request->getAttribute(ServerRequestInterface::REQUEST_ATTR_DISPATCH_TEMPLATE); |
|
59
|
|
|
/** @var array $data */ |
|
60
|
2 |
|
$data = $request->getAttribute(ServerRequestInterface::REQUEST_ATTR_DISPATCH_DATA); |
|
61
|
|
|
/** @var StreamInterface $body */ |
|
62
|
2 |
|
$body = $this->templateRenderer->render($template, $data); |
|
63
|
2 |
|
$response = $response->withBody($body); |
|
64
|
|
|
} else { |
|
65
|
2 |
|
throw new RuntimeException(sprintf('The given attribute is not a valid Action Middleware.')); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
2 |
|
return $response; |
|
69
|
|
|
} |
|
70
|
|
|
} |
|
71
|
|
|
|
Gixx /
WebHemi
