Prado\Web\Javascripts\TJavaScript::convertToUtf8 PHP Метод

    private static function convertToUtf8(&$value, $sourceEncoding)
    {
        if (is_string($value)) {
            $value = iconv($sourceEncoding, 'UTF-8', $value);
        } else {
            if (is_array($value)) {
                foreach ($value as &$element) {
                    self::convertToUtf8($element, $sourceEncoding);
                }
            }
        }
    }