1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* This file is part of the Divergence package. |
4
|
|
|
* |
5
|
|
|
* (c) Henry Paradiz <[email protected]> |
6
|
|
|
* |
7
|
|
|
* For the full copyright and license information, please view the LICENSE |
8
|
|
|
* file that was distributed with this source code. |
9
|
|
|
*/ |
10
|
|
|
namespace Divergence\Responders; |
11
|
|
|
|
12
|
|
|
use Psr\Http\Message\ResponseInterface; |
13
|
|
|
|
14
|
|
|
class Emitter |
15
|
|
|
{ |
16
|
|
|
protected ResponseInterface $response; |
17
|
|
|
|
18
|
|
|
public function __construct(ResponseInterface $response) |
19
|
|
|
{ |
20
|
|
|
$this->response = $response; |
21
|
|
|
} |
22
|
|
|
|
23
|
|
|
/** |
24
|
|
|
* Forked from Slim |
25
|
|
|
* |
26
|
|
|
* @return void |
27
|
|
|
*/ |
28
|
|
|
public function emit() |
29
|
|
|
{ |
30
|
|
|
if (!headers_sent()) { |
31
|
|
|
foreach ($this->response->getHeaders() as $name => $values) { |
32
|
|
|
foreach ($values as $value) { |
33
|
|
|
header(sprintf('%s: %s', $name, $value), false); |
34
|
|
|
} |
35
|
|
|
} |
36
|
|
|
|
37
|
|
|
// should come last just in case |
38
|
|
|
header(sprintf('HTTP/%s %s %s', $this->response->getProtocolVersion(), $this->response->getStatusCode(), $this->response->getReasonPhrase())); |
39
|
|
|
} |
40
|
|
|
|
41
|
|
|
$body = $this->response->getBody(); |
42
|
|
|
if ($body->isSeekable()) { |
43
|
|
|
$body->rewind(); // just in case |
44
|
|
|
} |
45
|
|
|
|
46
|
|
|
$contentLength = $this->response->getHeaderLine('Content-Length'); |
47
|
|
|
if (!$contentLength) { |
48
|
|
|
$contentLength = $body->getSize(); |
49
|
|
|
} |
50
|
|
|
|
51
|
|
|
if (isset($contentLength)) { |
52
|
|
|
$amountToRead = $contentLength; |
53
|
|
|
while ($amountToRead > 0 && !$body->eof()) { |
54
|
|
|
$data = $body->read(min(4096, $amountToRead)); |
55
|
|
|
echo $data; |
56
|
|
|
|
57
|
|
|
$amountToRead -= strlen($data); |
58
|
|
|
|
59
|
|
|
if (connection_status() != CONNECTION_NORMAL) { |
60
|
|
|
break; |
61
|
|
|
} |
62
|
|
|
} |
63
|
|
|
} else { |
64
|
|
|
while (!$body->eof()) { |
65
|
|
|
echo $body->read(4096); |
66
|
|
|
if (connection_status() != CONNECTION_NORMAL) { |
67
|
|
|
break; |
68
|
|
|
} |
69
|
|
|
} |
70
|
|
|
} |
71
|
|
|
} |
72
|
|
|
} |
73
|
|
|
|