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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\Signature\Serializer;
use Jose\Component\Signature\JWS;
class JWSSerializerManager
{
/**
* @var JWSSerializer[]
*/
private $serializers = [];
/**
* JWSSerializerManager constructor.
*
* @param JWSSerializer[] $serializers
*/
public function __construct(array $serializers)
{
foreach ($serializers as $serializer) {
$this->add($serializer);
}
}
/**
* @deprecated Will be removed in v2.0. Please use constructor instead
*
* @param JWSSerializer[] $serializers
*
* @return JWSSerializerManager
*/
public static function create(array $serializers): self
{
return new self($serializers);
}
/**
* @return JWSSerializerManager
*/
private function add(JWSSerializer $serializer): self
{
$this->serializers[$serializer->name()] = $serializer;
return $this;
}
/**
* @return string[]
*/
public function list(): array
{
return \array_keys($this->serializers);
}
/**
* Converts a JWS into a string.
*
* @throws \Exception
*/
public function serialize(string $name, JWS $jws, ?int $signatureIndex = null): string
{
if (!\array_key_exists($name, $this->serializers)) {
throw new \InvalidArgumentException(\sprintf('Unsupported serializer "%s".', $name));
}
return ($this->serializers[$name])->serialize($jws, $signatureIndex);
}
/**
* Loads data and return a JWS object.
*
* @param string $input A string that represents a JWS
* @param string|null $name the name of the serializer if the input is unserialized
*
* @throws \Exception
*/
public function unserialize(string $input, ?string &$name = null): JWS
{
foreach ($this->serializers as $serializer) {
try {
$jws = $serializer->unserialize($input);
$name = $serializer->name();
return $jws;
} catch (\InvalidArgumentException $e) {
continue;
}
}
throw new \InvalidArgumentException('Unsupported input.');
}
}
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