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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) 2014-2018 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 OAuth2Framework\Component\Scope; |
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use OAuth2Framework\Component\AuthorizationEndpoint\AuthorizationRequest\AuthorizationRequest; |
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use OAuth2Framework\Component\AuthorizationEndpoint\ParameterChecker\ParameterChecker; |
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use OAuth2Framework\Component\Scope\Policy\ScopePolicyManager; |
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class ScopeParameterChecker implements ParameterChecker |
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{ |
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private $scopeRepository; |
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private $scopePolicyManager; |
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public function __construct(ScopeRepository $scopeRepository, ScopePolicyManager $scopePolicyManager) |
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{ |
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$this->scopeRepository = $scopeRepository; |
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$this->scopePolicyManager = $scopePolicyManager; |
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} |
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public function check(AuthorizationRequest $authorization): void |
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{ |
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$requestedScope = $this->getRequestedScope($authorization); |
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$requestedScope = $this->scopePolicyManager->apply($requestedScope, $authorization->getClient()); |
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if (empty($requestedScope)) { |
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return; |
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} |
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$scopes = \explode(' ', $requestedScope); |
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$availableScopes = $this->scopeRepository->all(); |
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if (0 !== \count(\array_diff($scopes, $availableScopes))) { |
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throw new \InvalidArgumentException(\Safe\sprintf('An unsupported scope was requested. Available scopes are %s.', \implode(', ', $availableScopes))); |
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} |
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$authorization->getMetadata()->set('scope', \implode(' ', $scopes)); |
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$authorization->setResponseParameter('scope', \implode(' ', $scopes)); //TODO: should be done after consent depending on approved scope |
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} |
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private function getRequestedScope(AuthorizationRequest $authorization): string |
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{ |
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if ($authorization->hasQueryParam('scope')) { |
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$requestedScope = $authorization->getQueryParam('scope'); |
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if (1 !== \Safe\preg_match('/^[\x20\x23-\x5B\x5D-\x7E]+$/', $requestedScope)) { |
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throw new \InvalidArgumentException('Invalid characters found in the "scope" parameter.'); |
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} |
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} else { |
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$requestedScope = ''; |
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} |
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return $requestedScope; |
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} |
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} |
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OAuth2-Framework /
oauth2-framework
