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<?php |
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namespace Softonic\GraphQL; |
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use Psr\Http\Message\ResponseInterface; |
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class ResponseBuilder |
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{ |
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public function build(ResponseInterface $httpResponse) |
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{ |
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$body = $httpResponse->getBody(); |
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$normalizedResponse = $this->getNormalizedResponse($body); |
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return new Response($normalizedResponse['data'], $normalizedResponse['errors']); |
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} |
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private function getNormalizedResponse(string $body) |
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{ |
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$decodedResponse = $this->getJsonDecodedResponse($body); |
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if (!array_key_exists('data', $decodedResponse)) { |
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$message = 'Invalid GraphQL JSON response.'; |
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if (array_key_exists('errors', $decodedResponse) |
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&& is_array($decodedResponse['errors']) |
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&& array_key_exists('message', $decodedResponse['errors'][0])) { |
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$message .= ' ' . stripslashes($decodedResponse['errors'][0]['message']); |
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} |
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throw new \UnexpectedValueException($message); |
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} |
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return [ |
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'data' => $decodedResponse['data'] ?? [], |
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'errors' => $decodedResponse['errors'] ?? [], |
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]; |
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} |
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private function getJsonDecodedResponse(string $body) |
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{ |
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$response = json_decode($body, true); |
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$error = json_last_error(); |
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if (JSON_ERROR_NONE !== $error) { |
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$message = 'Invalid JSON response.'; |
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if (json_last_error_msg()) { |
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$message .= ' ' . json_last_error_msg(); |
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} |
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throw new \UnexpectedValueException($message); |
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} |
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return $response; |
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} |
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} |
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softonic /
graphql-client
