Current File : /home/vacivi36/intranet.vacivitta.com.br/protected/vendor/web-token/jwt-checker/IssuerChecker.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\Checker;
use function in_array;
use function is_string;
/**
* This class is a header parameter and claim checker.
* When the "iss" header parameter or claim is present, it will check if the value is within the allowed ones.
*/
final class IssuerChecker implements ClaimChecker, HeaderChecker
{
private const CLAIM_NAME = 'iss';
/**
* @var bool
*/
private $protectedHeader = false;
/**
* @var array
*/
private $issuers;
public function __construct(array $issuer, bool $protectedHeader = false)
{
$this->issuers = $issuer;
$this->protectedHeader = $protectedHeader;
}
/**
* @param mixed $value
*
* @throws InvalidClaimException if the claim is invalid
*/
public function checkClaim($value): void
{
$this->checkValue($value, InvalidClaimException::class);
}
/**
* @param mixed $value
*
* @throws InvalidHeaderException if the header parameter is invalid
*/
public function checkHeader($value): void
{
$this->checkValue($value, InvalidHeaderException::class);
}
public function supportedClaim(): string
{
return self::CLAIM_NAME;
}
public function supportedHeader(): string
{
return self::CLAIM_NAME;
}
public function protectedHeaderOnly(): bool
{
return $this->protectedHeader;
}
/**
* @param mixed $value
*
* @throws InvalidClaimException if the claim is invalid
* @throws InvalidHeaderException if the header parameter is invalid
*/
private function checkValue($value, string $class): void
{
if (!is_string($value)) {
throw new $class('Invalid value.', self::CLAIM_NAME, $value);
}
if (!in_array($value, $this->issuers, true)) {
throw new $class('Unknown issuer.', self::CLAIM_NAME, $value);
}
}
}
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