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<?php |
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declare(strict_types=1); |
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namespace League\OAuth2\Server\ResponseTypes; |
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use DateTimeInterface; |
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use Psr\Http\Message\ResponseInterface; |
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class IntrospectionResponse implements IntrospectionResponseTypeInterface |
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{ |
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protected bool $active = false; |
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/** |
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* @var non-empty-string|null |
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*/ |
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protected ?string $tokenType = null; |
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/** |
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* @var array<non-empty-string, mixed> |
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*/ |
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protected ?array $token = null; |
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public function setActive(bool $active): void |
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{ |
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$this->active = $active; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setTokenType(string $tokenType): void |
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{ |
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$this->tokenType = $tokenType; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setToken(array $token): void |
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{ |
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$this->token = $token; |
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} |
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public function generateHttpResponse(ResponseInterface $response): ResponseInterface |
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{ |
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$params = [ |
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'active' => $this->active, |
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]; |
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if ($this->active === true && $this->tokenType !== null && $this->token !== null) { |
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$params = array_merge( |
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$params, |
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$this->parseParams($this->tokenType, $this->token), |
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$this->getExtraParams($this->tokenType, $this->token) |
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); |
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} |
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$params = json_encode($params, flags: JSON_THROW_ON_ERROR); |
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$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($params); |
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return $response; |
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} |
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/** |
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* @param non-empty-string $tokenType |
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* @param array<non-empty-string, mixed> $token |
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* |
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* @return array<non-empty-string, mixed> |
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*/ |
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protected function parseParams(string $tokenType, array $token): array |
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{ |
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if ($tokenType === 'access_token') { |
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return array_filter([ |
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'scope' => $token['scope'] ?? implode(' ', $token['scopes'] ?? []), |
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'client_id' => $token['client_id'] ?? $token['aud'][0] ?? null, |
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'username' => $token['username'] ?? null, |
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'token_type' => 'Bearer', |
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'exp' => isset($token['exp']) ? $this->convertTimestamp($token['exp']) : null, |
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'iat' => isset($token['iat']) ? $this->convertTimestamp($token['iat']) : null, |
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'nbf' => isset($token['nbf']) ? $this->convertTimestamp($token['nbf']) : null, |
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'sub' => $token['sub'] ?? null, |
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'aud' => $token['aud'] ?? null, |
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'iss' => $token['iss'] ?? null, |
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'jti' => $token['jti'] ?? null, |
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], fn ($value) => !is_null($value)); |
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} elseif ($tokenType === 'refresh_token') { |
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return array_filter([ |
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'scope' => implode(' ', $token['scopes'] ?? []), |
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'client_id' => $token['client_id'] ?? null, |
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'exp' => isset($token['expire_time']) ? $this->convertTimestamp($token['expire_time']) : null, |
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'sub' => $token['user_id'] ?? null, |
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'jti' => $token['refresh_token_id'] ?? null, |
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], fn ($value) => !is_null($value)); |
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} else { |
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return []; |
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} |
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} |
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protected function convertTimestamp(int|float|string|DateTimeInterface $value): int |
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{ |
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return match (true) { |
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$value instanceof DateTimeInterface => $value->getTimestamp(), |
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default => intval($value), |
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}; |
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} |
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/** |
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* @param non-empty-string $tokenType |
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* @param array<non-empty-string, mixed> $token |
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* |
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* @return array<non-empty-string, mixed> |
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*/ |
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protected function getExtraParams(string $tokenType, array $token): array |
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{ |
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return []; |
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} |
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} |
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thephpleague /
oauth2-server
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