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

InteractsWithHeadersTrait.php in FluentBoards – Project Management, Task Management, Goal Tracking, Kanban Board, and, Team Collaboration 1.40, at vendor/wpfluent/framework/src/WPFluent/Http/Request/InteractsWithHeadersTrait.php

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