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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\Encryption; |
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/** |
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* Class Recipient |
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*/ |
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final class Recipient |
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{ |
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/** |
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* @var array |
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*/ |
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private $headers = []; |
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/** |
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* @var null|string |
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*/ |
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private $encryptedKey = null; |
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/** |
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* Recipient constructor. |
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* |
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* @param array $headers |
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* @param null|string $encryptedKey |
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*/ |
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private function __construct(array $headers, ?string $encryptedKey) |
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{ |
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$this->headers = $headers; |
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$this->encryptedKey = $encryptedKey; |
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} |
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/** |
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* @param array $headers |
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* @param null|string $encryptedKey |
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* |
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* @return Recipient |
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*/ |
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public static function create(array $headers = [], ?string $encryptedKey):Recipient |
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{ |
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return new self($headers, $encryptedKey); |
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} |
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/** |
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* @return array |
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*/ |
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public function getHeaders(): array |
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{ |
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return $this->headers; |
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} |
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/** |
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* Returns the value of the unprotected header of the specified key. |
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* |
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* @param string $key The key |
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* |
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* @return mixed|null Header value |
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*/ |
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public function getHeader(string $key) |
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{ |
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if ($this->hasHeader($key)) { |
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return $this->headers[$key]; |
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} |
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throw new \InvalidArgumentException(sprintf('The header "%s" does not exist.', $key)); |
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} |
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/** |
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* @param string $key The key |
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* |
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* @return bool |
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*/ |
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public function hasHeader(string $key): bool |
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{ |
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return array_key_exists($key, $this->headers); |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getEncryptedKey(): ?string |
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{ |
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return $this->encryptedKey; |
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} |
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} |
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Spomky-Labs /
jose
