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<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2018 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\KeyManagement;
use Http\Client\HttpClient;
use Http\Message\RequestFactory;
use Jose\Component\Core\Converter\JsonConverter;
use Jose\Component\Core\JWKSet;
class JKUFactory extends UrlKeySetFactory
{
private $jsonConverter;
/**
* JKUFactory constructor.
*/
public function __construct(?JsonConverter $jsonConverter, HttpClient $client, RequestFactory $requestFactory)
{
parent::__construct($client, $requestFactory);
$this->jsonConverter = $jsonConverter ?? new \Jose\Component\Core\Util\JsonConverter();
}
/**
* This method will try to fetch the url a retrieve the key set.
* Throws an exception in case of failure.
*
* @throws \InvalidArgumentException
*/
public function loadFromUrl(string $url, array $header = []): JWKSet
{
$content = $this->getContent($url, $header);
$data = $this->jsonConverter->decode($content);
if (!\is_array($data)) {
throw new \RuntimeException('Invalid content.');
}
return JWKSet::createFromKeyData($data);
}
}
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