135 lines
3.1 KiB
PHP
135 lines
3.1 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\Signature;
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use function array_key_exists;
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use InvalidArgumentException;
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class Signature
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{
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/**
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* @var null|string
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*/
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private $encodedProtectedHeader;
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/**
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* @var array
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*/
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private $protectedHeader;
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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 string
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*/
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private $signature;
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public function __construct(string $signature, array $protectedHeader, ?string $encodedProtectedHeader, array $header)
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{
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$this->protectedHeader = null === $encodedProtectedHeader ? [] : $protectedHeader;
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$this->encodedProtectedHeader = $encodedProtectedHeader;
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$this->signature = $signature;
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$this->header = $header;
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}
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/**
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* The protected header associated with the signature.
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*/
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public function getProtectedHeader(): array
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{
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return $this->protectedHeader;
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}
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/**
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* The unprotected header associated with the signature.
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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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* The protected header associated with the signature.
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*/
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public function getEncodedProtectedHeader(): ?string
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{
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return $this->encodedProtectedHeader;
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}
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/**
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* Returns the value of the protected 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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* @throws InvalidArgumentException if the header parameter does not exist
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*
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* @return null|mixed Header value
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*/
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public function getProtectedHeaderParameter(string $key)
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{
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if ($this->hasProtectedHeaderParameter($key)) {
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return $this->getProtectedHeader()[$key];
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}
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throw new InvalidArgumentException(sprintf('The protected header "%s" does not exist', $key));
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}
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/**
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* Returns true if the protected header has the given parameter.
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*
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* @param string $key The key
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*/
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public function hasProtectedHeaderParameter(string $key): bool
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{
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return array_key_exists($key, $this->getProtectedHeader());
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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 null|mixed Header value
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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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return $this->header[$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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* Returns true if the unprotected header has the given parameter.
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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 value of the signature.
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*/
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public function getSignature(): string
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{
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return $this->signature;
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}
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}
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