1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Mvc\ResponseSender;
use Zend\Http\Header\MultipleHeaderInterface;
abstract class AbstractResponseSender implements ResponseSenderInterface
{
/**
* Send HTTP headers
*
* @param SendResponseEvent $event
* @return self
*/
public function sendHeaders(SendResponseEvent $event)
{
if (headers_sent() || $event->headersSent()) {
return $this;
}
$response = $event->getResponse();
foreach ($response->getHeaders() as $header) {
if ($header instanceof MultipleHeaderInterface) {
header($header->toString(), false);
continue;
}
header($header->toString());
}
$status = $response->renderStatusLine();
header($status);
$event->setHeadersSent();
return $this;
}
}