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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) 2014-2019 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\Encryption\Serializer; |
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use InvalidArgumentException; |
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use Jose\Component\Encryption\JWE; |
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class JWESerializerManager |
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{ |
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/** |
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* @var JWESerializer[] |
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*/ |
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private $serializers = []; |
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/** |
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* @param JWESerializer[] $serializers |
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*/ |
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public function __construct(array $serializers) |
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{ |
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foreach ($serializers as $serializer) { |
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$this->add($serializer); |
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} |
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} |
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/** |
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* Return the serializer names supported by the manager. |
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* |
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* @return string[] |
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*/ |
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public function names(): array |
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{ |
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return array_keys($this->serializers); |
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} |
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/** |
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* Converts a JWE into a string. |
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* Throws an exception if none of the serializer was able to convert the input. |
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* |
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* @throws InvalidArgumentException if the serializer is not supported |
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*/ |
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public function serialize(string $name, JWE $jws, ?int $recipientIndex = null): string |
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{ |
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if (!isset($this->serializers[$name])) { |
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throw new InvalidArgumentException(sprintf('Unsupported serializer "%s".', $name)); |
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} |
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return $this->serializers[$name]->serialize($jws, $recipientIndex); |
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} |
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/** |
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* Loads data and return a JWE object. |
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* Throws an exception if none of the serializer was able to convert the input. |
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* |
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* @param string $input A string that represents a JWE |
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* @param null|string $name the name of the serializer if the input is unserialized |
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* |
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* @throws InvalidArgumentException if the input cannot be loaded |
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*/ |
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public function unserialize(string $input, ?string &$name = null): JWE |
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{ |
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foreach ($this->serializers as $serializer) { |
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try { |
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$jws = $serializer->unserialize($input); |
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$name = $serializer->name(); |
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return $jws; |
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} catch (InvalidArgumentException $e) { |
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continue; |
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} |
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} |
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throw new InvalidArgumentException('Unsupported input.'); |
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} |
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/** |
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* Adds a serializer to the manager. |
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*/ |
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private function add(JWESerializer $serializer): void |
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{ |
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$this->serializers[$serializer->name()] = $serializer; |
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} |
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} |
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web-token /
jwt-framework
