48 lines
1.4 KiB
PHP
48 lines
1.4 KiB
PHP
<?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\Security\Http\AccessToken;
|
|
|
|
use Symfony\Component\HttpFoundation\Request;
|
|
|
|
/**
|
|
* Extracts a token from the body request.
|
|
*
|
|
* WARNING!
|
|
* Because of the security weaknesses associated with this method,
|
|
* the request body method SHOULD NOT be used except in application contexts
|
|
* where participating browsers do not have access to the "Authorization" request header field.
|
|
*
|
|
* @author Florent Morselli <florent.morselli@spomky-labs.com>
|
|
*
|
|
* @see https://datatracker.ietf.org/doc/html/rfc6750#section-2.2
|
|
*/
|
|
final class FormEncodedBodyExtractor implements AccessTokenExtractorInterface
|
|
{
|
|
public function __construct(
|
|
private readonly string $parameter = 'access_token',
|
|
) {
|
|
}
|
|
|
|
public function extractAccessToken(Request $request): ?string
|
|
{
|
|
if (
|
|
Request::METHOD_POST !== $request->getMethod()
|
|
|| !str_starts_with($request->headers->get('CONTENT_TYPE', ''), 'application/x-www-form-urlencoded')
|
|
) {
|
|
return null;
|
|
}
|
|
$parameter = $request->request->get($this->parameter);
|
|
|
|
return \is_string($parameter) ? $parameter : null;
|
|
}
|
|
}
|