45 lines
1.2 KiB
PHP
45 lines
1.2 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Security\Http\AccessToken;
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use Symfony\Component\HttpFoundation\Request;
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/**
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* Extracts a token from a query string parameter.
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*
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* WARNING!
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* Because of the security weaknesses associated with the URI method,
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* including the high likelihood that the URL containing the access token will be logged,
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* it SHOULD NOT be used unless it is impossible to transport the access token in the
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* request header field.
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*
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* @author Florent Morselli <florent.morselli@spomky-labs.com>
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*
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* @see https://datatracker.ietf.org/doc/html/rfc6750#section-2.3
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*/
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final class QueryAccessTokenExtractor implements AccessTokenExtractorInterface
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{
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public const PARAMETER = 'access_token';
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public function __construct(
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private readonly string $parameter = self::PARAMETER,
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) {
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}
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public function extractAccessToken(Request $request): ?string
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{
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$parameter = $request->query->get($this->parameter);
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return \is_string($parameter) ? $parameter : null;
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}
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}
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