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<?php |
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namespace League\OAuth2\Server\ResponseTypes; |
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use Lcobucci\JWT\Token; |
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use Psr\Http\Message\ResponseInterface; |
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class IntrospectionResponse extends AbstractResponseType |
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{ |
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/** |
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* @var Token |
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*/ |
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protected $token; |
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/** |
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* Set the token against the response |
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* |
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* @param Token $token |
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*/ |
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public function setToken(Token $token) |
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{ |
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$this->token = $token; |
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} |
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/** |
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* Return wether the token has been set |
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* |
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* @return bool |
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*/ |
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private function hasToken() |
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{ |
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return $this->token !== null; |
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} |
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/** |
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* @return array |
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*/ |
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private function validTokenResponse() |
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{ |
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$responseParams = [ |
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'active' => true, |
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'token_type' => 'access_token', |
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'scope' => $this->token->getClaim('scopes', ''), |
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'client_id' => $this->token->getClaim('aud'), |
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'exp' => $this->token->getClaim('exp'), |
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'iat' => $this->token->getClaim('iat'), |
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'sub' => $this->token->getClaim('sub'), |
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'jti' => $this->token->getClaim('jti'), |
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]; |
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return array_merge($this->getExtraParams(), $responseParams); |
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} |
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/** |
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* @return array |
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*/ |
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private function invalidTokenResponse() |
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{ |
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return [ |
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'active' => false, |
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]; |
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} |
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/** |
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* Extract the introspection params from the token |
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* |
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* @return array |
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*/ |
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public function getIntrospectionParams() |
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{ |
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return $this->hasToken() ? |
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$this->validTokenResponse() : |
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$this->invalidTokenResponse(); |
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} |
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/** |
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* @param ResponseInterface $response |
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* |
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* @return ResponseInterface |
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*/ |
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public function generateHttpResponse(ResponseInterface $response) |
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{ |
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$responseParams = $this->getIntrospectionParams(); |
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$response = $response |
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->withStatus(200) |
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->withHeader('pragma', 'no-cache') |
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->withHeader('cache-control', 'no-store') |
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->withHeader('content-type', 'application/json; charset=UTF-8'); |
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$response->getBody()->write(json_encode($responseParams)); |
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return $response; |
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} |
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/** |
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* Add custom fields to your Introspection response here, then set your introspection |
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* reponse in AuthorizationServer::setIntrospectionResponseType() to pull in your version of |
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* this class rather than the default. |
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* |
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* @return array |
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*/ |
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protected function getExtraParams() |
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{ |
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return []; |
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} |
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} |
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thephpleague /
oauth2-server
