| Server IP : 167.99.224.18 / Your IP : 216.73.216.136 Web Server : Apache/2.4.41 (Ubuntu) System : Linux wordpress-ubuntu-s-1vcpu-1gb-nyc1-01 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 User : root ( 0) PHP Version : 8.0.25 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /var/www/html/wp-content/plugins-old/matomo/app/core/ |
Upload File : |
<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license https://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*/
namespace Piwik;
/**
* Proxy headers
*
*/
class ProxyHeaders
{
/**
* Get protocol information, with the exception of HTTPS
*
* @return ?string protocol information
*/
public static function getProtocolInformation() : ?string
{
if (isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == 443) {
return 'SERVER_PORT=443';
}
if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && strtolower($_SERVER['HTTP_X_FORWARDED_PROTO']) == 'https') {
return 'X-Forwarded-Proto';
}
if (isset($_SERVER['HTTP_X_FORWARDED_SCHEME']) && strtolower($_SERVER['HTTP_X_FORWARDED_SCHEME']) == 'https') {
return 'X-Forwarded-Scheme';
}
if (isset($_SERVER['HTTP_X_URL_SCHEME']) && strtolower($_SERVER['HTTP_X_URL_SCHEME']) == 'https') {
return 'X-Url-Scheme';
}
return null;
}
/**
* Get headers present in the HTTP request
*
* @param string[] $recognizedHeaders
* @return string[] HTTP headers
*/
private static function getHeaders(array $recognizedHeaders) : array
{
$headers = [];
foreach ($recognizedHeaders as $header) {
if (isset($_SERVER[$header])) {
$headers[] = $header;
}
}
return $headers;
}
/**
* Detect proxy client headers
*
* @return string[] Proxy client HTTP headers
*/
public static function getProxyClientHeaders() : array
{
return self::getHeaders(['HTTP_CF_CONNECTING_IP', 'HTTP_CLIENT_IP', 'HTTP_X_FORWARDED_FOR']);
}
/**
* Detect proxy host headers
*
* @return string[] Proxy host HTTP headers
*/
public static function getProxyHostHeaders() : array
{
return self::getHeaders(['HTTP_X_FORWARDED_HOST']);
}
/**
* Detect proxy scheme headers
*
* @return string[] Proxy scheme HTTP headers
*/
public static function getProxySchemeHeaders() : array
{
return self::getHeaders(['HTTP_X_FORWARDED_PROTO', 'HTTP_X_FORWARDED_SCHEME', 'HTTP_X_URL_SCHEME']);
}
}