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Handle curl error 0 and show its error message #71

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Handle curl error 0 and show its error message #71

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20 changes: 17 additions & 3 deletions src/KlaviyoAPI.php
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@ abstract class KlaviyoAPI
const ERROR_INVALID_API_KEY = 'Invalid API Key.';
const ERROR_RESOURCE_DOES_NOT_EXIST = 'The requested resource does not exist.';
const ERROR_NON_200_STATUS = 'Request Failed with HTTP Status Code: %s';
const ERROR_CURL_ERROR = 'Request Failed with CURL error: %s';

/**
* Request options
Expand Down Expand Up @@ -174,13 +175,19 @@ private function request($method, $path, $options, $isPublic = false, $isV1 = fa
$statusCode = curl_getinfo($curl, $phpVersionHttpCode);
curl_close($curl);

return $this->handleResponse($response, $statusCode, $isPublic);
if ( $statusCode == 0 && curl_errno($curl)) {
$curlError = curl_error($curl);
} else {
$curlError = null;
}

return $this->handleResponse($response, $statusCode, $curlError, $isPublic);
}

/**
* Handle response from API call
*/
private function handleResponse($response, $statusCode, $isPublic)
private function handleResponse($response, $statusCode, $curlError, $isPublic)
{
$decoded_response = $this->decodeJsonResponse($response);
if ($statusCode == 403) {
Expand All @@ -190,7 +197,14 @@ private function handleResponse($response, $statusCode, $isPublic)
$this->returnRateLimit($decoded_response)
);
} else if ($statusCode < 200 || $statusCode >= 300) {
throw new KlaviyoApiException(isset($decoded_response['detail']) ? $decoded_response['detail'] : sprintf(self::ERROR_NON_200_STATUS, $statusCode), $statusCode);
if ($curlError) {
$errorMsg = sprintf(self::ERROR_CURL_ERROR, $curlError);
} elseif (isset($decoded_response['detail'])) {
$errorMsg = $decoded_response['detail'];
} else {
$errorMsg = sprintf(self::ERROR_NON_200_STATUS, $statusCode);
}
throw new KlaviyoApiException($errorMsg, $statusCode);
}

if ($isPublic) {
Expand Down