84 lines
1.7 KiB
PHP
84 lines
1.7 KiB
PHP
<?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) 2014-2020 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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use function array_key_exists;
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use InvalidArgumentException;
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/**
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* @internal
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*/
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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 $header = [];
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/**
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* @var null|string
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*/
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private $encryptedKey;
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public function __construct(array $header, ?string $encryptedKey)
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{
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$this->header = $header;
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$this->encryptedKey = $encryptedKey;
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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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* @throws InvalidArgumentException if the header parameter does not exist
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*
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* @return null|mixed
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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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