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<?php |
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/* |
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* The MIT License (MIT) |
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* |
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* Copyright (c) 2014-2016 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\Checker; |
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use Assert\Assertion; |
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use Jose\Object\JWEInterface; |
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use Jose\Object\JWSInterface; |
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use Jose\Object\JWTInterface; |
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/** |
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* Class CheckerManager. |
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*/ |
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class CheckerManager implements CheckerManagerInterface |
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{ |
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/** |
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* @var \Jose\Checker\ClaimCheckerInterface[] |
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*/ |
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private $claim_checkers = []; |
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/** |
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* @var \Jose\Checker\HeaderCheckerInterface[] |
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*/ |
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private $header_checkers = []; |
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/** |
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* ClaimCheckerManager constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->claim_checkers = [ |
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new ExpirationTimeChecker(), |
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new IssuedAtChecker(), |
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new NotBeforeChecker(), |
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]; |
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} |
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/** |
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* @param \Jose\Object\JWTInterface $jwt |
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* |
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* @return string[] |
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*/ |
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private function checkJWT(JWTInterface $jwt) |
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{ |
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$checked_claims = []; |
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foreach ($this->claim_checkers as $claim_checker) { |
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$checked_claims = array_merge( |
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$checked_claims, |
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$claim_checker->checkClaim($jwt) |
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); |
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} |
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return $checked_claims; |
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} |
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/** |
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* @param array $protected_headers |
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* @param array $headers |
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* @param array $checked_claims |
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*/ |
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private function checkHeaders(array $protected_headers, array $headers, array $checked_claims) |
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{ |
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foreach ($this->header_checkers as $header_checker) { |
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$header_checker->checkHeader($protected_headers, $headers, $checked_claims); |
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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 checkJWS(JWSInterface $jws, $signature) |
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{ |
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Assertion::integer($signature); |
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Assertion::lessThan($signature, $jws->countSignatures()); |
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$checked_claims = $this->checkJWT($jws); |
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$protected_headers = $jws->getSignature($signature)->getProtectedHeaders(); |
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$headers = $jws->getSignature($signature)->getHeaders(); |
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$this->checkHeaders($protected_headers, $headers, $checked_claims); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function checkJWE(JWEInterface $jwe, $recipient) |
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{ |
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Assertion::integer($recipient); |
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Assertion::lessThan($recipient, $jwe->countRecipients()); |
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$checked_claims = $this->checkJWT($jwe); |
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$protected_headers = $jwe->getSharedProtectedHeaders(); |
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$headers = array_merge( |
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$jwe->getSharedHeaders(), |
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$jwe->getRecipient($recipient)->getHeaders() |
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); |
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$this->checkHeaders($protected_headers, $headers, $checked_claims); |
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} |
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/** |
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* @param \Jose\Checker\ClaimCheckerInterface $claim_checker |
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*/ |
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public function addClaimChecker(ClaimCheckerInterface $claim_checker) |
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{ |
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$this->claim_checkers[] = $claim_checker; |
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} |
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/** |
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* @param \Jose\Checker\HeaderCheckerInterface $header_checker |
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*/ |
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public function addHeaderChecker(HeaderCheckerInterface $header_checker) |
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{ |
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$this->header_checkers[] = $header_checker; |
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} |
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} |
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Spomky-Labs /
jose
