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<?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) 2014-2017 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\Checker; |
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final class AudienceChecker implements ClaimCheckerInterface, HeaderCheckerInterface |
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{ |
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private const CLAIM_NAME = 'aud'; |
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/** |
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* @var bool |
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*/ |
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private $protectedHeader = false; |
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/** |
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* @var string |
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*/ |
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private $audience; |
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/** |
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* AudienceChecker constructor. |
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* |
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* @param string $audience |
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* @param bool $protectedHeader |
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*/ |
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public function __construct(string $audience, bool $protectedHeader = false) |
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{ |
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$this->audience = $audience; |
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$this->protectedHeader = $protectedHeader; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function checkClaim($value) |
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{ |
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return $this->checkValue($value); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function checkHeader($value) |
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{ |
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return $this->checkValue($value); |
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} |
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/** |
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* @param $value |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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private function checkValue($value) |
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{ |
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if (is_string($value) && $value !== $this->audience) { |
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throw new \InvalidArgumentException('Bad audience.'); |
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} elseif (!is_array($value) || !in_array($this->audience, $value)) { |
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throw new \InvalidArgumentException('Bad audience.'); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supportedClaim(): string |
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{ |
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return self::CLAIM_NAME; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supportedHeader(): string |
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{ |
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return self::CLAIM_NAME; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function protectedHeaderOnly(): bool |
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{ |
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return $this->protectedHeader; |
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} |
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} |
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Spomky-Labs /
jose
