/** * Decode an HTTP Response. * @static * @throws Analytify_Google_Service_Exception * @param Analytify_Google_Http_Request $response The http response to be decoded. * @return mixed|null */ public static function decodeHttpResponse($response) { $code = $response->getResponseHttpCode(); $body = $response->getResponseBody(); $decoded = null; if (intVal($code) >= 300) { $decoded = json_decode($body, true); $err = 'Error calling ' . $response->getRequestMethod() . ' ' . $response->getUrl(); if (isset($decoded['error']) && isset($decoded['error']['message']) && isset($decoded['error']['code'])) { // if we're getting a json encoded error definition, use that instead of the raw response // body for improved readability $err .= ": ({$decoded['error']['code']}) {$decoded['error']['message']}"; } else { $err .= ": ({$code}) {$body}"; } $errors = null; // Specific check for APIs which don't return error details, such as Blogger. if (isset($decoded['error']) && isset($decoded['error']['errors'])) { $errors = $decoded['error']['errors']; } throw new Analytify_Google_Service_Exception($err, $code, null, $errors); } // Only attempt to decode the response, if the response code wasn't (204) 'no content' if ($code != '204') { $decoded = json_decode($body, true); if ($decoded === null || $decoded === "") { throw new Analytify_Google_Service_Exception("Invalid json in service response: {$body}"); } if ($response->getExpectedClass()) { $class = $response->getExpectedClass(); $decoded = new $class($decoded); } } return $decoded; }