Verzeichnisstruktur phpBB-3.1.0
- Veröffentlicht
- 27.10.2014
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ServerBag.php
01 <?php
02
03 /*
04 * This file is part of the Symfony package.
05 *
06 * (c) Fabien Potencier <fabien@symfony.com>
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\HttpFoundation;
13
14 /**
15 * ServerBag is a container for HTTP headers from the $_SERVER variable.
16 *
17 * @author Fabien Potencier <fabien@symfony.com>
18 * @author Bulat Shakirzyanov <mallluhuct@gmail.com>
19 * @author Robert Kiss <kepten@gmail.com>
20 */
21 class ServerBag extends ParameterBag
22 {
23 /**
24 * Gets the HTTP headers.
25 *
26 * @return array
27 */
28 public function getHeaders()
29 {
30 $headers = array();
31 $contentHeaders = array('CONTENT_LENGTH' => true, 'CONTENT_MD5' => true, 'CONTENT_TYPE' => true);
32 foreach ($this->parameters as $key => $value) {
33 if (0 === strpos($key, 'HTTP_')) {
34 $headers[substr($key, 5)] = $value;
35 }
36 // CONTENT_* are not prefixed with HTTP_
37 elseif (isset($contentHeaders[$key])) {
38 $headers[$key] = $value;
39 }
40 }
41
42 if (isset($this->parameters['PHP_AUTH_USER'])) {
43 $headers['PHP_AUTH_USER'] = $this->parameters['PHP_AUTH_USER'];
44 $headers['PHP_AUTH_PW'] = isset($this->parameters['PHP_AUTH_PW']) ? $this->parameters['PHP_AUTH_PW'] : '';
45 } else {
46 /*
47 * php-cgi under Apache does not pass HTTP Basic user/pass to PHP by default
48 * For this workaround to work, add these lines to your .htaccess file:
49 * RewriteCond %{HTTP:Authorization} ^(.+)$
50 * RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
51 *
52 * A sample .htaccess file:
53 * RewriteEngine On
54 * RewriteCond %{HTTP:Authorization} ^(.+)$
55 * RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
56 * RewriteCond %{REQUEST_FILENAME} !-f
57 * RewriteRule ^(.*)$ app.php [QSA,L]
58 */
59
60 $authorizationHeader = null;
61 if (isset($this->parameters['HTTP_AUTHORIZATION'])) {
62 $authorizationHeader = $this->parameters['HTTP_AUTHORIZATION'];
63 } elseif (isset($this->parameters['REDIRECT_HTTP_AUTHORIZATION'])) {
64 $authorizationHeader = $this->parameters['REDIRECT_HTTP_AUTHORIZATION'];
65 }
66
67 if (null !== $authorizationHeader) {
68 if (0 === stripos($authorizationHeader, 'basic ')) {
69 // Decode AUTHORIZATION header into PHP_AUTH_USER and PHP_AUTH_PW when authorization header is basic
70 $exploded = explode(':', base64_decode(substr($authorizationHeader, 6)), 2);
71 if (count($exploded) == 2) {
72 list($headers['PHP_AUTH_USER'], $headers['PHP_AUTH_PW']) = $exploded;
73 }
74 } elseif (empty($this->parameters['PHP_AUTH_DIGEST']) && (0 === stripos($authorizationHeader, 'digest '))) {
75 // In some circumstances PHP_AUTH_DIGEST needs to be set
76 $headers['PHP_AUTH_DIGEST'] = $authorizationHeader;
77 $this->parameters['PHP_AUTH_DIGEST'] = $authorizationHeader;
78 }
79 }
80 }
81
82 // PHP_AUTH_USER/PHP_AUTH_PW
83 if (isset($headers['PHP_AUTH_USER'])) {
84 $headers['AUTHORIZATION'] = 'Basic '.base64_encode($headers['PHP_AUTH_USER'].':'.$headers['PHP_AUTH_PW']);
85 } elseif (isset($headers['PHP_AUTH_DIGEST'])) {
86 $headers['AUTHORIZATION'] = $headers['PHP_AUTH_DIGEST'];
87 }
88
89 return $headers;
90 }
91 }
92