| 1: | <?php |
| 2: | namespace Worldline\Connect\Sdk\Communication; |
| 3: | |
| 4: | use UnexpectedValueException; |
| 5: | use Worldline\Connect\Sdk\Domain\DataObject; |
| 6: | |
| 7: | |
| 8: | |
| 9: | |
| 10: | |
| 11: | |
| 12: | class ResponseFactory |
| 13: | { |
| 14: | const MIME_APPLICATION_JSON = 'application/json'; |
| 15: | |
| 16: | |
| 17: | |
| 18: | |
| 19: | |
| 20: | |
| 21: | |
| 22: | public function createResponse(ConnectionResponse $response, ResponseClassMap $responseClassMap): ?DataObject |
| 23: | { |
| 24: | try { |
| 25: | return $this->getResponseObject($response, $responseClassMap); |
| 26: | } catch (UnexpectedValueException $e) { |
| 27: | throw new InvalidResponseException($response, $e->getMessage()); |
| 28: | } |
| 29: | } |
| 30: | |
| 31: | |
| 32: | |
| 33: | |
| 34: | |
| 35: | |
| 36: | |
| 37: | protected function getResponseObject(ConnectionResponse $response, ResponseClassMap $responseClassMap): ?DataObject |
| 38: | { |
| 39: | $httpStatusCode = $response->getHttpStatusCode(); |
| 40: | if (!$httpStatusCode) { |
| 41: | throw new UnexpectedValueException('HTTP status code is missing'); |
| 42: | } |
| 43: | $contentType = $response->getHeaderValue('Content-Type'); |
| 44: | if (!$contentType && $httpStatusCode !== 204) { |
| 45: | throw new UnexpectedValueException('Content type is missing or empty'); |
| 46: | } |
| 47: | if (!$this->isJsonContentType($contentType) && $httpStatusCode !== 204) { |
| 48: | throw new UnexpectedValueException( |
| 49: | "Invalid content type; got '$contentType', expected '" . static::MIME_APPLICATION_JSON . "'" |
| 50: | ); |
| 51: | } |
| 52: | $responseClassName = $responseClassMap->getResponseClassName($httpStatusCode); |
| 53: | if (empty($responseClassName)) { |
| 54: | if ($httpStatusCode < 400) { |
| 55: | return null; |
| 56: | } |
| 57: | throw new UnexpectedValueException('No default error response class name defined'); |
| 58: | } |
| 59: | if (!class_exists($responseClassName)) { |
| 60: | throw new UnexpectedValueException("class '$responseClassName' does not exist"); |
| 61: | } |
| 62: | $responseObject = new $responseClassName(); |
| 63: | if (!$responseObject instanceof DataObject) { |
| 64: | throw new UnexpectedValueException("class '$responseClassName' is not a 'DataObject'"); |
| 65: | } |
| 66: | return $responseObject->fromJson($response->getBody()); |
| 67: | } |
| 68: | |
| 69: | private function isJsonContentType(string $contentType): bool |
| 70: | { |
| 71: | return $contentType === static::MIME_APPLICATION_JSON |
| 72: | || substr($contentType, 0, strlen(static::MIME_APPLICATION_JSON)) === static::MIME_APPLICATION_JSON; |
| 73: | } |
| 74: | } |
| 75: | |