98 lines
3.9 KiB
PHP
98 lines
3.9 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This file is part of the Symfony package.
|
||
|
|
*
|
||
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
||
|
|
*
|
||
|
|
* For the full copyright and license information, please view the LICENSE
|
||
|
|
* file that was distributed with this source code.
|
||
|
|
*/
|
||
|
|
|
||
|
|
namespace Symfony\Component\HttpFoundation;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* ServerBag is a container for HTTP headers from the $_SERVER variable.
|
||
|
|
*
|
||
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
||
|
|
* @author Bulat Shakirzyanov <mallluhuct@gmail.com>
|
||
|
|
* @author Robert Kiss <kepten@gmail.com>
|
||
|
|
*/
|
||
|
|
class ServerBag extends ParameterBag
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* Gets the HTTP headers.
|
||
|
|
*/
|
||
|
|
public function getHeaders(): array
|
||
|
|
{
|
||
|
|
$headers = [];
|
||
|
|
foreach ($this->parameters as $key => $value) {
|
||
|
|
if (str_starts_with($key, 'HTTP_')) {
|
||
|
|
$headers[substr($key, 5)] = $value;
|
||
|
|
} elseif (\in_array($key, ['CONTENT_TYPE', 'CONTENT_LENGTH', 'CONTENT_MD5'], true)) {
|
||
|
|
$headers[$key] = $value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($this->parameters['PHP_AUTH_USER'])) {
|
||
|
|
$headers['PHP_AUTH_USER'] = $this->parameters['PHP_AUTH_USER'];
|
||
|
|
$headers['PHP_AUTH_PW'] = $this->parameters['PHP_AUTH_PW'] ?? '';
|
||
|
|
} else {
|
||
|
|
/*
|
||
|
|
* php-cgi under Apache does not pass HTTP Basic user/pass to PHP by default
|
||
|
|
* For this workaround to work, add these lines to your .htaccess file:
|
||
|
|
* RewriteCond %{HTTP:Authorization} .+
|
||
|
|
* RewriteRule ^ - [E=HTTP_AUTHORIZATION:%0]
|
||
|
|
*
|
||
|
|
* A sample .htaccess file:
|
||
|
|
* RewriteEngine On
|
||
|
|
* RewriteCond %{HTTP:Authorization} .+
|
||
|
|
* RewriteRule ^ - [E=HTTP_AUTHORIZATION:%0]
|
||
|
|
* RewriteCond %{REQUEST_FILENAME} !-f
|
||
|
|
* RewriteRule ^(.*)$ app.php [QSA,L]
|
||
|
|
*/
|
||
|
|
|
||
|
|
$authorizationHeader = null;
|
||
|
|
if (isset($this->parameters['HTTP_AUTHORIZATION'])) {
|
||
|
|
$authorizationHeader = $this->parameters['HTTP_AUTHORIZATION'];
|
||
|
|
} elseif (isset($this->parameters['REDIRECT_HTTP_AUTHORIZATION'])) {
|
||
|
|
$authorizationHeader = $this->parameters['REDIRECT_HTTP_AUTHORIZATION'];
|
||
|
|
}
|
||
|
|
|
||
|
|
if (null !== $authorizationHeader) {
|
||
|
|
if (0 === stripos($authorizationHeader, 'basic ')) {
|
||
|
|
// Decode AUTHORIZATION header into PHP_AUTH_USER and PHP_AUTH_PW when authorization header is basic
|
||
|
|
$exploded = explode(':', base64_decode(substr($authorizationHeader, 6)), 2);
|
||
|
|
if (2 == \count($exploded)) {
|
||
|
|
[$headers['PHP_AUTH_USER'], $headers['PHP_AUTH_PW']] = $exploded;
|
||
|
|
}
|
||
|
|
} elseif (empty($this->parameters['PHP_AUTH_DIGEST']) && (0 === stripos($authorizationHeader, 'digest '))) {
|
||
|
|
// In some circumstances PHP_AUTH_DIGEST needs to be set
|
||
|
|
$headers['PHP_AUTH_DIGEST'] = $authorizationHeader;
|
||
|
|
$this->parameters['PHP_AUTH_DIGEST'] = $authorizationHeader;
|
||
|
|
} elseif (0 === stripos($authorizationHeader, 'bearer ')) {
|
||
|
|
/*
|
||
|
|
* XXX: Since there is no PHP_AUTH_BEARER in PHP predefined variables,
|
||
|
|
* I'll just set $headers['AUTHORIZATION'] here.
|
||
|
|
* https://php.net/reserved.variables.server
|
||
|
|
*/
|
||
|
|
$headers['AUTHORIZATION'] = $authorizationHeader;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (isset($headers['AUTHORIZATION'])) {
|
||
|
|
return $headers;
|
||
|
|
}
|
||
|
|
|
||
|
|
// PHP_AUTH_USER/PHP_AUTH_PW
|
||
|
|
if (isset($headers['PHP_AUTH_USER'])) {
|
||
|
|
$headers['AUTHORIZATION'] = 'Basic '.base64_encode($headers['PHP_AUTH_USER'].':'.($headers['PHP_AUTH_PW'] ?? ''));
|
||
|
|
} elseif (isset($headers['PHP_AUTH_DIGEST'])) {
|
||
|
|
$headers['AUTHORIZATION'] = $headers['PHP_AUTH_DIGEST'];
|
||
|
|
}
|
||
|
|
|
||
|
|
return $headers;
|
||
|
|
}
|
||
|
|
}
|