40 lines
982 B
PHP
40 lines
982 B
PHP
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<?php
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declare(strict_types=1);
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014-2020 Spomky-Labs
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*
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* This software may be modified and distributed under the terms
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* of the MIT license. See the LICENSE file for details.
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*/
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namespace Jose\Component\KeyManagement;
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use function is_array;
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use Jose\Component\Core\JWKSet;
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use Jose\Component\Core\Util\JsonConverter;
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use RuntimeException;
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class JKUFactory extends UrlKeySetFactory
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{
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/**
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* This method will try to fetch the url a retrieve the key set.
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* Throws an exception in case of failure.
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*
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* @throws RuntimeException if the key cannot be reached
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*/
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public function loadFromUrl(string $url, array $header = []): JWKSet
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{
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$content = $this->getContent($url, $header);
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$data = JsonConverter::decode($content);
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if (!is_array($data)) {
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throw new RuntimeException('Invalid content.');
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}
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return JWKSet::createFromKeyData($data);
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}
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}
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