Code Coverage for /var/www/src/Middleware/SendResponseHandler.php

1	<?php
2
3	declare(strict_types=1);
4
5	namespace Engelsystem\Middleware;
6
7	use Psr\Http\Message\ResponseInterface;
8	use Psr\Http\Message\ServerRequestInterface;
9	use Psr\Http\Server\MiddlewareInterface;
10	use Psr\Http\Server\RequestHandlerInterface;
11
12	class SendResponseHandler implements MiddlewareInterface
13	{
14	/**
15	* Send the server response to the client
16	*
17	* This should be the first middleware
18	*/
19	public function process(
20	ServerRequestInterface $request,
21	RequestHandlerInterface $handler
22	): ResponseInterface {
23	$response = $handler->handle($request);
24
25	if (!$this->headersSent()) {
26	$this->sendHeader(sprintf(
27	'HTTP/%s %s %s',
28	$response->getProtocolVersion(),
29	$response->getStatusCode(),
30	$response->getReasonPhrase()
31	), true, $response->getStatusCode());
32
33	foreach ($response->getHeaders() as $name => $values) {
34	foreach ($values as $value) {
35	$this->sendHeader($name . ': ' . $value, false);
36	}
37	}
38	}
39
40	echo $response->getBody();
41	return $response;
42	}
43
44	/**
45	* Checks if headers have been sent
46	*
47	* @codeCoverageIgnore
48	*/
49	protected function headersSent(): bool
50	{
51	return headers_sent();
52	}
53
54	/**
55	* Send a raw HTTP header
56	*
57	* @codeCoverageIgnore
58	*/
59	protected function sendHeader(string $content, bool $replace = true, ?int $code = null): void
60	{
61	if (is_null($code)) {
62	header($content, $replace);
63	} else {
64	header($content, $replace, $code);
65	}
66	}
67	}