fluent-community / vendor / wpfluent / framework / src / WPFluent / Http / Request / InteractsWithHeadersTrait.php

InteractsWithHeadersTrait.php in FluentCommunity – Ultra-Fast High-Performance Social Network, Community, LMS & Online Courses 2.6.01, at vendor/wpfluent/framework/src/WPFluent/Http/Request/InteractsWithHeadersTrait.php

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1	<?php
2
3	namespace FluentCommunity\Framework\Http\Request;
4
5	use FluentCommunity\Framework\Support\Arr;
6
7	trait InteractsWithHeadersTrait
8	{
9	/**
10	* Retrieve an item from the PHP headers
11	* @param string $key
12	* @param string $default
13	* @return mixed
14	*/
15	public function header($key = null, $default = null)
16	{
17	!$this->headers && $this->setHeaders();
18
19	$key = str_replace('-', '_', strtoupper($key ?? ''));
20
21	return $key ? Arr::get(
22	$this->headers, $key, $default
23	) : $this->headers;
24	}
25
26	/**
27	* Sets the headers for the request.
28	*
29	* Note: Taken from Symfony and modified.
30	*/
31	public function setHeaders()
32	{
33	$headers = [];
34
35	$parameters = $this->server;
36
37	$contentHeaders = [
38	'CONTENT_LENGTH' => true,
39	'CONTENT_MD5' => true,
40	'CONTENT_TYPE' => true
41	];
42
43	foreach ($parameters as $key => $value) {
44	if (0 === strpos($key, 'HTTP_')) {
45	$headers[substr($key, 5)] = $value;
46	} elseif (isset($contentHeaders[$key])) {
47	$headers[$key] = $value;
48	}
49	}
50
51	if (isset($parameters['PHP_AUTH_USER'])) {
52	$headers['PHP_AUTH_USER'] = $parameters['PHP_AUTH_USER'];
53	$headers['PHP_AUTH_PW'] = isset($parameters['PHP_AUTH_PW']) ? $parameters['PHP_AUTH_PW'] : '';
54	} else {
55	/*
56	* php-cgi under Apache does not pass HTTP Basic user/pass to PHP by default
57	* For this workaround to work, add these lines to your .htaccess file:
58	* RewriteCond %{HTTP:Authorization} ^(.+)$
59	* RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
60	*
61	* A sample .htaccess file:
62	* RewriteEngine On
63	* RewriteCond %{HTTP:Authorization} ^(.+)$
64	* RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
65	* RewriteCond %{REQUEST_FILENAME} !-f
66	* RewriteRule ^(.*)$ app.php [QSA,L]
67	*/
68
69	$authorizationHeader = null;
70	if (isset($parameters['HTTP_AUTHORIZATION'])) {
71	$authorizationHeader = $parameters['HTTP_AUTHORIZATION'];
72	} elseif (isset($parameters['REDIRECT_HTTP_AUTHORIZATION'])) {
73	$authorizationHeader = $parameters['REDIRECT_HTTP_AUTHORIZATION'];
74	}
75
76	if (null !== $authorizationHeader) {
77	if (0 === stripos($authorizationHeader, 'basic ')) {
78	// Decode AUTHORIZATION header into PHP_AUTH_USER and PHP_AUTH_PW when authorization header is basic
79	$exploded = explode(
80	':', base64_decode(
81	substr($authorizationHeader, 6)
82	), 2
83	);
84
85	if (count($exploded) == 2) {
86	list(
87	$headers['PHP_AUTH_USER'],
88	$headers['PHP_AUTH_PW']
89	) = $exploded;
90	}
91	} elseif (
92	empty($parameters['PHP_AUTH_DIGEST']) &&
93	(0 === stripos($authorizationHeader, 'digest '))
94	) {
95	// In some circumstances PHP_AUTH_DIGEST needs to be set
96	$headers['PHP_AUTH_DIGEST'] = $authorizationHeader;
97	$parameters['PHP_AUTH_DIGEST'] = $authorizationHeader;
98	} elseif (0 === stripos($authorizationHeader, 'bearer ')) {
99	/*
100	* XXX: Since there is no PHP_AUTH_BEARER in PHP predefined variables,
101	* I'll just set $headers['AUTHORIZATION'] here.
102	* http://php.net/manual/en/reserved.variables.server.php
103	*/
104	$headers['AUTHORIZATION'] = $authorizationHeader;
105	}
106	}
107	}
108
109	if (isset($headers['AUTHORIZATION'])) {
110	return $headers;
111	}
112
113	// PHP_AUTH_USER/PHP_AUTH_PW
114	if (isset($headers['PHP_AUTH_USER'])) {
115	$headers['AUTHORIZATION'] = 'Basic '.base64_encode(
116	$headers['PHP_AUTH_USER'].':'.$headers['PHP_AUTH_PW']
117	);
118	} elseif (isset($headers['PHP_AUTH_DIGEST'])) {
119	$headers['AUTHORIZATION'] = $headers['PHP_AUTH_DIGEST'];
120	}
121
122	return $this->headers = $headers;
123	}
124
125	/**
126	* Set a header on the request.
127	*
128	* @param string $key
129	* @param string $value
130	*/
131	public function setHeader($key, $value)
132	{
133	if (empty($this->headers)) {
134	$this->setHeaders();
135	}
136
137	$this->headers[$key] = $value;
138	}
139	}
140