FluentDOM::QueryCss PHP Method

    public static function QueryCss($source = NULL, $contentType = 'text/xml', array $options = [])
    {
        $builder = self::getXPathTransformer();
        $query = self::Query($source, $contentType, $options);
        $isHtml = $query->contentType === 'text/html';
        $query->onPrepareSelector = function ($selector, $contextMode) use($builder, $isHtml) {
            return $builder->toXpath($selector, $contextMode, $isHtml);
        };
        return $query;
    }