8000 Remove old UriSigner · symfony/symfony@6691053 · GitHub
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Commit 6691053

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alexander-schranzalexander-schranz
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Remove old UriSigner
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‎src/Symfony/Component/HttpKernel/UriSigner.php‎

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Original file line numberDiff line numberDiff line change
@@ -25,104 +25,3 @@ class UriSigner
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{
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}
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}
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/**
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* Signs URIs.
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*
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* @author Fabien Potencier <fabien@symfony.com>
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*
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* @deprecated since Symfony 6.4, use {@link HttpFoundationUriSigner} instead
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*/
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class UriSigner
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{
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private string $secret;
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private string $parameter;
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/**
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* @param string $secret A secret
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* @param string $parameter Query string parameter to use
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*/
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public function __construct(#[\SensitiveParameter] string $secret, string $parameter = '_hash', bool $skipDeprecation = false)
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{
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$this->secret = $secret;
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$this->parameter = $parameter;
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if ($skipDeprecation) {
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trigger_deprecation('symfony/dependency-injection', '6.4', 'The "%s" class is deprecated, use "%s" instead.', self::class, HttpFoundationUriSigner::class);
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}
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}
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/**
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* Signs a URI.
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*
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* The given URI is signed by adding the query string parameter
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* which value depends on the URI and the secret.
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*/
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public function sign(string $uri): string
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{
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$url = parse_url($uri);
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$params = [];
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if (isset($url['query'])) {
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parse_str($url['query'], $params);
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}
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$uri = $this->buildUrl($url, $params);
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$params[$this->parameter] = $this->computeHash($uri);
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return $this->buildUrl($url, $params);
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}
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/**
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* Checks that a URI contains the correct hash.
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*/
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public function check(string $uri): bool
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{
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$url = parse_url($uri);
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$params = [];
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if (isset($url['query'])) {
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parse_str($url['query'], $params);
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}
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if (empty($params[$this->parameter])) {
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return false;
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}
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$hash = $params[$this->parameter];
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unset($params[$this->parameter]);
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return hash_equals($this->computeHash($this->buildUrl($url, $params)), $hash);
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}
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public function checkRequest(Request $request): bool
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{
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$qs = ($qs = $request->server->get('QUERY_STRING')) ? '?'.$qs : '';
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// we cannot use $request->getUri() here as we want to work with the original URI (no query string reordering)
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return $this->check($request->getSchemeAndHttpHost().$request->getBaseUrl().$request->getPathInfo().$qs);
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}
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private function computeHash(string $uri): string
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{
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return base64_encode(hash_hmac('sha256', $uri, $this->secret, true));
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}
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private function buildUrl(array $url, array $params = []): string
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{
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ksort($params, \SORT_STRING);
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$url['query'] = http_build_query($params, '', '&');
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$scheme = isset($url['scheme']) ? $url['scheme'].'://' : '';
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$host = $url['host'] ?? '';
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$port = isset($url['port']) ? ':'.$url['port'] : '';
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$user = $url['user'] ?? '';
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$pass = isset($url['pass']) ? ':'.$url['pass'] : '';
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$pass = ($user || $pass) ? "$pass@" : '';
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$path = $url['path'] ?? '';
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$query = $url['query'] ? '?'.$url['query'] : '';
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$fragment = isset($url['fragment']) ? '#'.$url['fragment'] : '';
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return $scheme.$user.$pass.$host.$port.$path.$query.$fragment;
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}
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}

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