final public function import($content)
    {
        if(!!filter_var($content,FILTER_VALIDATE_URL)||!!is_readable($content))
        {
            $content = @file_get_contents($content,false,$this->context);

            return !!$this->isStringHtml($content)?$content:False;
        }
        return !!$this->isStringHtml($content)?$content:NULL;
    }