Gecko [ unitednationsplay.com ]

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Attribute	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
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CacheClearer	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
CacheWarmer	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
Config	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
Controller	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
ControllerMetadata	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
DataCollector	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
Debug	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
DependencyInjection	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
Event	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
EventListener	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
Exception	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
Fragment	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
HttpCache	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
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Resources	[ DIR ]	drwxrwxr-x	2022-07-29 12:30
CHANGELOG.md	16.6 KB	-rw-rw-r--	2022-07-29 12:30
HttpClientKernel.php	3.82 KB	-rw-rw-r--	2022-07-29 12:30
HttpKernel.php	9.84 KB	-rw-rw-r--	2022-07-29 12:30
HttpKernelBrowser.php	5.88 KB	-rw-rw-r--	2022-07-29 12:30
HttpKernelInterface.php	1.45 KB	-rw-rw-r--	2022-07-29 12:30
Kernel.php	28.78 KB	-rw-rw-r--	2022-07-29 12:30
KernelEvents.php	4.04 KB	-rw-rw-r--	2022-07-29 12:30
KernelInterface.php	3.8 KB	-rw-rw-r--	2022-07-29 12:30
LICENSE	1.04 KB	-rw-rw-r--	2022-07-29 12:30
README.md	1.2 KB	-rw-rw-r--	2022-07-29 12:30
RebootableInterface.php	787 B	-rw-rw-r--	2022-07-29 12:30
TerminableInterface.php	910 B	-rw-rw-r--	2022-07-29 12:30
UriSigner.php	3.1 KB	-rw-rw-r--	2022-07-29 12:30
composer.json	2.57 KB	-rw-rw-r--	2022-07-29 12:30

Rename

<?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\HttpKernel;

use Symfony\Component\HttpFoundation\Request;

/**
 * Signs URIs.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class UriSigner
{
    private $secret;
    private $parameter;

/**
     * @param string $secret    A secret
     * @param string $parameter Query string parameter to use
     */
    public function __construct(string $secret, string $parameter = '_hash')
    {
        $this->secret = $secret;
        $this->parameter = $parameter;
    }

/**
     * Signs a URI.
     *
     * The given URI is signed by adding the query string parameter
     * which value depends on the URI and the secret.
     *
     * @return string
     */
    public function sign(string $uri)
    {
        $url = parse_url($uri);
        if (isset($url['query'])) {
            parse_str($url['query'], $params);
        } else {
            $params = [];
        }

$uri = $this->buildUrl($url, $params);
        $params[$this->parameter] = $this->computeHash($uri);

return $this->buildUrl($url, $params);
    }

/**
     * Checks that a URI contains the correct hash.
     *
     * @return bool
     */
    public function check(string $uri)
    {
        $url = parse_url($uri);
        if (isset($url['query'])) {
            parse_str($url['query'], $params);
        } else {
            $params = [];
        }

if (empty($params[$this->parameter])) {
            return false;
        }

$hash = $params[$this->parameter];
        unset($params[$this->parameter]);

return hash_equals($this->computeHash($this->buildUrl($url, $params)), $hash);
    }

public function checkRequest(Request $request): bool
    {
        $qs = ($qs = $request->server->get('QUERY_STRING')) ? '?'.$qs : '';

// we cannot use $request->getUri() here as we want to work with the original URI (no query string reordering)
        return $this->check($request->getSchemeAndHttpHost().$request->getBaseUrl().$request->getPathInfo().$qs);
    }

private function computeHash(string $uri): string
    {
        return base64_encode(hash_hmac('sha256', $uri, $this->secret, true));
    }

private function buildUrl(array $url, array $params = []): string
    {
        ksort($params, \SORT_STRING);
        $url['query'] = http_build_query($params, '', '&');

$scheme = isset($url['scheme']) ? $url['scheme'].'://' : '';
        $host = $url['host'] ?? '';
        $port = isset($url['port']) ? ':'.$url['port'] : '';
        $user = $url['user'] ?? '';
        $pass = isset($url['pass']) ? ':'.$url['pass'] : '';
        $pass = ($user || $pass) ? "$pass@" : '';
        $path = $url['path'] ?? '';
        $query = isset($url['query']) && $url['query'] ? '?'.$url['query'] : '';
        $fragment = isset($url['fragment']) ? '#'.$url['fragment'] : '';

return $scheme.$user.$pass.$host.$port.$path.$query.$fragment;
    }
}