/** * This is method fault * * @param mixed $exception * This is a description * @param mixed $format * This is a description * @param mixed $httpCode * This is a description * @return mixed This is the return value description */ public function fault($exception = null, $format = 'json', $httpCode = null) { $error = false; if ($exception instanceof OAuthException) { $error = ['code' => $exception->getCode(), 'message' => $exception->getMessage()]; } else { if ($exception instanceof \Exception) { $error = ['code' => $exception->getCode(), 'message' => $exception->getMessage()]; } else { $error = ['code' => BAD_URL, 'message' => static::getError(BAD_URL)]; } } switch ($format) { case 'xml': $errorXml = Response::error($error['code'], $error['message']); return $errorXml; case 'plain-text': return Response::plain($error); case 'json': $errorXml = Response::error($error['code'], $error['message'], false); return Zend_Json::fromXml($errorXml); } }