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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) 2014-2017 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\Signature; |
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use Jose\Component\Core\JWTInterface; |
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/** |
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* Class JWS. |
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*/ |
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final class JWS implements JWTInterface |
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{ |
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/** |
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* @var bool |
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*/ |
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private $isPayloadDetached = false; |
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/** |
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* @var string|null |
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*/ |
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private $encodedPayload = null; |
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/** |
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* @var Signature[] |
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*/ |
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private $signatures = []; |
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/** |
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* @var string|null |
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*/ |
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private $payload = null; |
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/** |
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* JWS constructor. |
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* |
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* @param string|null $payload |
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* @param string|null $encodedPayload |
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* @param bool $isPayloadDetached |
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*/ |
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private function __construct(?string $payload, ?string $encodedPayload = null, bool $isPayloadDetached = false) |
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{ |
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$this->payload = $payload; |
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$this->encodedPayload = $encodedPayload; |
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$this->isPayloadDetached = $isPayloadDetached; |
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} |
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/** |
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* @param string|null $payload |
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* @param string|null $encodedPayload |
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* @param bool $isPayloadDetached |
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* |
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* @return JWS |
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*/ |
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public static function create(?string $payload, ?string $encodedPayload = null, bool $isPayloadDetached = false): JWS |
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{ |
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return new self($payload, $encodedPayload, $isPayloadDetached); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getPayload(): ?string |
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{ |
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return $this->payload; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isPayloadDetached(): bool |
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{ |
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return $this->isPayloadDetached; |
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} |
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/** |
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* @return string|null |
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*/ |
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public function getEncodedPayload(): ?string |
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{ |
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if (true === $this->isPayloadDetached()) { |
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return null; |
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} |
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return $this->encodedPayload; |
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} |
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/** |
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* Returns the signature associated with the JWS. |
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* |
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* @return Signature[] |
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*/ |
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public function getSignatures(): array |
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{ |
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return $this->signatures; |
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} |
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/** |
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* @param int $id |
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* |
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* @return Signature |
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*/ |
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public function getSignature(int $id): Signature |
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{ |
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if (isset($this->signatures[$id])) { |
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return $this->signatures[$id]; |
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} |
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throw new \InvalidArgumentException('The signature does not exist.'); |
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} |
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/** |
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* @param string $signature |
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* @param array $protectedHeaders |
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* @param string|null $encodedProtectedHeaders |
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* @param array $headers |
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* |
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* @return JWS |
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*/ |
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public function addSignature(string $signature, array $protectedHeaders, ?string $encodedProtectedHeaders, array $headers = []): JWS |
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{ |
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$jws = clone $this; |
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$jws->signatures[] = Signature::create($signature, $protectedHeaders, $encodedProtectedHeaders, $headers); |
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return $jws; |
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} |
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/** |
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* Returns the number of signature associated with the JWS. |
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* |
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* |
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* @return int |
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*/ |
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public function countSignatures(): int |
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{ |
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return count($this->signatures); |
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} |
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} |
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Spomky-Labs /
jose
