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<?php |
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declare(strict_types=1); |
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namespace TMV\OpenIdClient\Service; |
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use Http\Discovery\Psr17FactoryDiscovery; |
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use Http\Discovery\Psr18ClientDiscovery; |
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use Psr\Http\Client\ClientExceptionInterface; |
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use Psr\Http\Client\ClientInterface; |
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use Psr\Http\Message\RequestFactoryInterface; |
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use TMV\OpenIdClient\Client\ClientInterface as OpenIDClient; |
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use TMV\OpenIdClient\Exception\RuntimeException; |
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use function TMV\OpenIdClient\get_endpoint_uri; |
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use function TMV\OpenIdClient\parse_metadata_response; |
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/** |
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* RFC 7662 Token Introspection |
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* |
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* @link https://tools.ietf.org/html/rfc7662 RFC 7662 |
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*/ |
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class IntrospectionService |
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{ |
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/** @var ClientInterface */ |
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private $client; |
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/** @var RequestFactoryInterface */ |
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private $requestFactory; |
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public function __construct( |
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?ClientInterface $client = null, |
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?RequestFactoryInterface $requestFactory = null |
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) { |
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$this->client = $client ?: Psr18ClientDiscovery::find(); |
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$this->requestFactory = $requestFactory ?: Psr17FactoryDiscovery::findRequestFactory(); |
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} |
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public function introspect(OpenIDClient $client, string $token, array $params = []): array |
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{ |
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$endpointUri = get_endpoint_uri($client, 'introspection_endpoint'); |
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$authMethod = $client->getAuthMethodFactory() |
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->create($client->getMetadata()->getRevocationEndpointAuthMethod()); |
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$tokenRequest = $this->requestFactory->createRequest('POST', $endpointUri) |
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->withHeader('content-type', 'application/x-www-form-urlencoded'); |
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$tokenRequest = $authMethod->createRequest($tokenRequest, $client, $params); |
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$tokenRequest->getBody()->write(http_build_query(array_merge($params, [ |
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'token' => $token, |
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]))); |
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try { |
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$response = $this->client->sendRequest($tokenRequest); |
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} catch (ClientExceptionInterface $e) { |
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throw new RuntimeException('Unable to get revocation response', 0, $e); |
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} |
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return parse_metadata_response($response, 200); |
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} |
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} |
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thomasvargiu /
php-openid-client
