1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* This file is part of the response-sender-middleware package. |
4
|
|
|
* |
5
|
|
|
* Copyright (c) Dusan Vejin |
6
|
|
|
* |
7
|
|
|
* For full copyright and license information, please refer to the LICENSE file, |
8
|
|
|
* located at the package root folder. |
9
|
|
|
*/ |
10
|
|
|
|
11
|
|
|
declare(strict_types=1); |
12
|
|
|
|
13
|
|
|
namespace WeCodeIn\Http\ServerMiddleware\Middleware; |
14
|
|
|
|
15
|
|
|
use Interop\Http\ServerMiddleware\DelegateInterface; |
16
|
|
|
use Interop\Http\ServerMiddleware\MiddlewareInterface; |
17
|
|
|
use Psr\Http\Message\ResponseInterface; |
18
|
|
|
use Psr\Http\Message\ServerRequestInterface; |
19
|
|
|
use Psr\Http\Message\StreamInterface; |
20
|
|
|
|
21
|
|
|
/** |
22
|
|
|
* @author Dusan Vejin <[email protected]> |
23
|
|
|
*/ |
24
|
|
|
class ResponseSenderMiddleware implements MiddlewareInterface |
25
|
|
|
{ |
26
|
2 |
|
public function process(ServerRequestInterface $request, DelegateInterface $delegate) : ResponseInterface |
27
|
|
|
{ |
28
|
2 |
|
$response = $delegate->process($request); |
29
|
|
|
|
30
|
2 |
|
$this->sendHeaders($response); |
31
|
2 |
|
$this->sendOutput($response->getBody()); |
32
|
|
|
|
33
|
2 |
|
return $response; |
34
|
|
|
} |
35
|
|
|
|
36
|
2 |
|
protected function sendHeaders(ResponseInterface $response) |
37
|
|
|
{ |
38
|
2 |
|
if (headers_sent()) { |
39
|
1 |
|
return; |
40
|
|
|
} |
41
|
|
|
|
42
|
1 |
|
$protocolVersion = $response->getProtocolVersion(); |
43
|
1 |
|
$statusCode = $response->getStatusCode(); |
44
|
1 |
|
$reasonPhrase = $response->getReasonPhrase(); |
45
|
|
|
|
46
|
1 |
|
header("HTTP/$protocolVersion $statusCode $reasonPhrase", true, $statusCode); |
47
|
|
|
|
48
|
1 |
|
foreach ($response->getHeaders() as $name => $values) { |
49
|
1 |
|
foreach ($values as $value) { |
50
|
1 |
|
header("$name: $value", false); |
51
|
|
|
} |
52
|
|
|
} |
53
|
1 |
|
} |
54
|
|
|
|
55
|
2 |
|
protected function sendOutput(StreamInterface $stream) |
56
|
|
|
{ |
57
|
2 |
|
if ($stream->isSeekable()) { |
58
|
2 |
|
$stream->rewind(); |
59
|
|
|
} |
60
|
|
|
|
61
|
2 |
|
while (false === $stream->eof()) { |
62
|
2 |
|
echo $stream->read(1024 * 8); |
63
|
|
|
} |
64
|
2 |
|
} |
65
|
|
|
} |
66
|
|
|
|