63 lines
1.3 KiB
PHP
63 lines
1.3 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Jose\Component\Encryption;
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use InvalidArgumentException;
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use function array_key_exists;
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/**
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* @internal
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*/
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final class Recipient
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{
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public function __construct(
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private readonly array $header,
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private readonly ?string $encryptedKey
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) {
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}
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/**
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* Returns the recipient header.
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*/
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public function getHeader(): array
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{
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return $this->header;
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}
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/**
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* Returns the value of the recipient header parameter with 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
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*/
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public function getHeaderParameter(string $key)
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{
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if (! $this->hasHeaderParameter($key)) {
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throw new InvalidArgumentException(sprintf('The header "%s" does not exist.', $key));
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}
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return $this->header[$key];
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}
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/**
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* Returns true if the recipient header contains the parameter with the specified key.
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*
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* @param string $key The key
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*/
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public function hasHeaderParameter(string $key): bool
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{
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return array_key_exists($key, $this->header);
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}
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/**
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* Returns the encrypted key.
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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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