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<?php |
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namespace Commercetools\Core\Error; |
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use Exception; |
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use GuzzleHttp\Psr7\Utils; |
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use Psr\Http\Message\RequestInterface; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* Base exception for responses with http status code different than 200 or 201 |
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* @package Commercetools\Core\Error |
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*/ |
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class ApiException extends Exception |
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{ |
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/** |
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* @var RequestInterface |
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*/ |
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protected $request; |
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/** |
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* @var ResponseInterface |
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*/ |
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protected $response; |
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public function __construct( |
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$message, |
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RequestInterface $request, |
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ResponseInterface $response = null, |
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Exception $previous = null |
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) { |
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$code = $response ? $response->getStatusCode() : ($previous ? $previous->getCode() : 0); |
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parent::__construct($message, $code, $previous); |
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$this->request = $request; |
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$this->response = $response; |
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} |
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/** |
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* @param RequestInterface $request |
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* @param ResponseInterface|null $response |
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* @param Exception|null $previous |
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*/ |
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public static function create( |
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RequestInterface $request, |
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ResponseInterface $response = null, |
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Exception $previous = null |
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) { |
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if (is_null($response)) { |
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$message = $previous ? 'Error completing request: ' . $previous->getMessage() : "Error completing request"; |
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return new self($message, $request, null, $previous); |
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} |
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$level = floor($response->getStatusCode() / 100); |
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if ($level == 4) { |
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$label = 'Client error response'; |
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} elseif ($level == 5) { |
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$label = 'Server error response'; |
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} else { |
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$label = 'Unsuccessful response'; |
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} |
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$message = $label . ' [url] ' . $request->getUri() |
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. ' [status code] ' . $response->getStatusCode() |
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. ' [reason phrase] ' . $response->getReasonPhrase(); |
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switch ($response->getStatusCode()) { |
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case 400: |
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if ($response->getBody()->getSize() > 0) { |
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$body = (string)$response->getBody()->getContents(); |
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$response = $response->withBody(Utils::streamFor($body)); |
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$message .= ' [body] ' . $body; |
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} |
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return new ErrorResponseException($message, $request, $response, $previous); |
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case 401: |
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$body = $response->getBody()->getContents(); |
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$response = $response->withBody(Utils::streamFor($body)); |
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if (strpos($body, 'invalid_token') !== false) { |
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return new InvalidTokenException($message, $request, $response, $previous); |
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} |
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return new InvalidClientCredentialsException($message, $request, $response, $previous); |
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case 403: |
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return new ForbiddenException($message, $request, $response, $previous); |
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case 404: |
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return new NotFoundException($message, $request, $response, $previous); |
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case 409: |
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return new ConcurrentModificationException($message, $request, $response, $previous); |
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case 500: |
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return new InternalServerErrorException($message, $request, $response, $previous); |
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case 502: |
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return new BadGatewayException($message, $request, $response, $previous); |
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case 503: |
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return new ServiceUnavailableException($message, $request, $response, $previous); |
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case 504: |
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return new GatewayTimeoutException($message, $request, $response, $previous); |
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} |
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return new self($message, $request, $response, $previous); |
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} |
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/** |
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* @return RequestInterface |
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*/ |
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public function getRequest() |
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{ |
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return $this->request; |
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} |
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/** |
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* @return ResponseInterface |
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*/ |
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public function getResponse() |
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{ |
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return $this->response; |
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} |
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protected function getResponseJson() |
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{ |
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$response = $this->getResponse(); |
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if ($response instanceof ResponseInterface) { |
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$json = json_decode($response->getBody(), true); |
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return $json; |
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} |
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return []; |
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} |
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/** |
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* @return array |
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*/ |
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public function getErrors() |
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{ |
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$data = $this->getResponseJson(); |
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return isset($data['errors']) ? $data['errors'] : []; |
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} |
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/** |
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* @return string |
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*/ |
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public function getResponseMessage() |
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{ |
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$data = $this->getResponseJson(); |
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return isset($data['message']) ? $data['message'] : ''; |
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} |
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/** |
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* @return string |
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*/ |
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public function getResponseStatusCode() |
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{ |
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$data = $this->getResponseJson(); |
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return isset($data['statusCode']) ? $data['statusCode'] : ''; |
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} |
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} |
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