laipower/wp-content/plugins/wp-webauthn/wp-webauthn-vendor/web-token/jwt-signature/Signature.php

135 lines
3.1 KiB
PHP

<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2020 Spomky-Labs
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
namespace Jose\Component\Signature;
use function array_key_exists;
use InvalidArgumentException;
class Signature
{
/**
* @var null|string
*/
private $encodedProtectedHeader;
/**
* @var array
*/
private $protectedHeader;
/**
* @var array
*/
private $header;
/**
* @var string
*/
private $signature;
public function __construct(string $signature, array $protectedHeader, ?string $encodedProtectedHeader, array $header)
{
$this->protectedHeader = null === $encodedProtectedHeader ? [] : $protectedHeader;
$this->encodedProtectedHeader = $encodedProtectedHeader;
$this->signature = $signature;
$this->header = $header;
}
/**
* The protected header associated with the signature.
*/
public function getProtectedHeader(): array
{
return $this->protectedHeader;
}
/**
* The unprotected header associated with the signature.
*/
public function getHeader(): array
{
return $this->header;
}
/**
* The protected header associated with the signature.
*/
public function getEncodedProtectedHeader(): ?string
{
return $this->encodedProtectedHeader;
}
/**
* Returns the value of the protected header of the specified key.
*
* @param string $key The key
*
* @throws InvalidArgumentException if the header parameter does not exist
*
* @return null|mixed Header value
*/
public function getProtectedHeaderParameter(string $key)
{
if ($this->hasProtectedHeaderParameter($key)) {
return $this->getProtectedHeader()[$key];
}
throw new InvalidArgumentException(sprintf('The protected header "%s" does not exist', $key));
}
/**
* Returns true if the protected header has the given parameter.
*
* @param string $key The key
*/
public function hasProtectedHeaderParameter(string $key): bool
{
return array_key_exists($key, $this->getProtectedHeader());
}
/**
* Returns the value of the unprotected header of the specified key.
*
* @param string $key The key
*
* @return null|mixed Header value
*/
public function getHeaderParameter(string $key)
{
if ($this->hasHeaderParameter($key)) {
return $this->header[$key];
}
throw new InvalidArgumentException(sprintf('The header "%s" does not exist', $key));
}
/**
* Returns true if the unprotected header has the given parameter.
*
* @param string $key The key
*/
public function hasHeaderParameter(string $key): bool
{
return array_key_exists($key, $this->header);
}
/**
* Returns the value of the signature.
*/
public function getSignature(): string
{
return $this->signature;
}
}