| Server IP : 167.235.224.122 / Your IP : 216.73.216.110 Web Server : Apache/2.4.58 (Ubuntu) System : Linux newplayground 6.8.0-136-generic #136-Ubuntu SMP PREEMPT_DYNAMIC Wed Jul 1 21:33:11 UTC 2026 aarch64 User : deploy ( 1000) PHP Version : 8.4.23 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /usr/share/php/Composer/Util/Http/ |
Upload File : |
<?php declare(strict_types=1);
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Util\Http;
use Composer\Downloader\TransportException;
use Composer\Util\NoProxyPattern;
use Composer\Util\Url;
/**
* @internal
* @author John Stevenson <john-stevenson@blueyonder.co.uk>
*/
class ProxyManager
{
/** @var ?string */
private $error = null;
/** @var array{http: ?string, https: ?string} */
private $fullProxy;
/** @var array{http: ?string, https: ?string} */
private $safeProxy;
/** @var array{http: array{options: mixed[]|null}, https: array{options: mixed[]|null}} */
private $streams;
/** @var bool */
private $hasProxy;
/** @var ?string */
private $info = null;
/** @var ?NoProxyPattern */
private $noProxyHandler = null;
/** @var ?ProxyManager */
private static $instance = null;
private function __construct()
{
$this->fullProxy = $this->safeProxy = [
'http' => null,
'https' => null,
];
$this->streams['http'] = $this->streams['https'] = [
'options' => null,
];
$this->hasProxy = false;
$this->initProxyData();
}
public static function getInstance(): ProxyManager
{
if (!self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Clears the persistent instance
*/
public static function reset(): void
{
self::$instance = null;
}
/**
* Returns a RequestProxy instance for the request url
*
* @param non-empty-string $requestUrl
*/
public function getProxyForRequest(string $requestUrl): RequestProxy
{
if ($this->error) {
throw new TransportException('Unable to use a proxy: '.$this->error);
}
$scheme = parse_url($requestUrl, PHP_URL_SCHEME) ?: 'http';
$proxyUrl = '';
$options = [];
$formattedProxyUrl = '';
if ($this->hasProxy && in_array($scheme, ['http', 'https'], true) && $this->fullProxy[$scheme]) {
if ($this->noProxy($requestUrl)) {
$formattedProxyUrl = 'excluded by no_proxy';
} else {
$proxyUrl = $this->fullProxy[$scheme];
$options = $this->streams[$scheme]['options'];
ProxyHelper::setRequestFullUri($requestUrl, $options);
$formattedProxyUrl = $this->safeProxy[$scheme];
}
}
return new RequestProxy($proxyUrl, $options, $formattedProxyUrl);
}
/**
* Returns true if a proxy is being used
*
* @return bool If false any error will be in $message
*/
public function isProxying(): bool
{
return $this->hasProxy;
}
/**
* Returns proxy configuration info which can be shown to the user
*
* @return string|null Safe proxy URL or an error message if setting up proxy failed or null if no proxy was configured
*/
public function getFormattedProxy(): ?string
{
return $this->hasProxy ? $this->info : $this->error;
}
/**
* Initializes proxy values from the environment
*/
private function initProxyData(): void
{
try {
[$httpProxy, $httpsProxy, $noProxy] = ProxyHelper::getProxyData();
} catch (\RuntimeException $e) {
$this->error = $e->getMessage();
return;
}
$info = [];
if ($httpProxy) {
$info[] = $this->setData($httpProxy, 'http');
}
if ($httpsProxy) {
$info[] = $this->setData($httpsProxy, 'https');
}
if ($this->hasProxy) {
$this->info = implode(', ', $info);
if ($noProxy) {
$this->noProxyHandler = new NoProxyPattern($noProxy);
}
}
}
/**
* Sets initial data
*
* @param non-empty-string $url Proxy url
* @param 'http'|'https' $scheme Environment variable scheme
*
* @return non-empty-string
*/
private function setData($url, $scheme): string
{
$safeProxy = Url::sanitize($url);
$this->fullProxy[$scheme] = $url;
$this->safeProxy[$scheme] = $safeProxy;
$this->streams[$scheme]['options'] = ProxyHelper::getContextOptions($url);
$this->hasProxy = true;
return sprintf('%s=%s', $scheme, $safeProxy);
}
/**
* Returns true if a url matches no_proxy value
*/
private function noProxy(string $requestUrl): bool
{
return $this->noProxyHandler && $this->noProxyHandler->test($requestUrl);
}
}