AlgoliaSearch\Json::checkError PHP 메소드

    private static function checkError()
    {
        $error = json_last_error();
        if (!$error) {
            return;
        }
        $errorMsg = 'JSON error';
        switch ($error) {
            case JSON_ERROR_DEPTH:
                $errorMsg = 'JSON parsing error: maximum stack depth exceeded';
                break;
            case JSON_ERROR_CTRL_CHAR:
                $errorMsg = 'JSON parsing error: unexpected control character found';
                break;
            case JSON_ERROR_SYNTAX:
                $errorMsg = 'JSON parsing error: syntax error, malformed JSON';
                break;
            case JSON_ERROR_STATE_MISMATCH:
                $errorMsg = 'JSON parsing error: underflow or the modes mismatch';
                break;
                // PHP 5.3 less than 1.2.2 (Ubuntu 10.04 LTS)
            // PHP 5.3 less than 1.2.2 (Ubuntu 10.04 LTS)
            case defined('JSON_ERROR_UTF8') ? JSON_ERROR_UTF8 : -1:
                $errorMsg = 'JSON parsing error: malformed UTF-8 characters, possibly incorrectly encoded';
                break;
        }
        throw new AlgoliaException($errorMsg, $error);
    }