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<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2017 Spomky-Labs
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
namespace Jose\Component\Encryption;
use Jose\Component\Checker\TokenTypeHeaderCheckerInterface;
use Jose\Component\Core\JWTInterface;
/**
* Class JWETokenHeaderChecker.
final class JWETokenHeaderChecker implements TokenTypeHeaderCheckerInterface
{
* {@inheritdoc}
public function supports(JWTInterface $jwt): bool
return $jwt instanceof JWE;
}
public function retrieveTokenHeaders(JWTInterface $jwt, int $component, array &$protectedHeader, array &$unprotectedHeader): void
if (!$jwt instanceof JWE) {
return;
if ($component > $jwt->countRecipients()) {
throw new \InvalidArgumentException('Unknown recipient index.');
$protectedHeader = $jwt->getSharedProtectedHeaders();
$unprotectedHeader = $jwt->getSharedHeaders();
$recipient = $jwt->getRecipient($component)->getHeaders();
$unprotectedHeader = array_merge(
$unprotectedHeader,
$recipient
);
web-token /
jwt-framework
