think\Template::parseAttr PHP Méthode

    public function parseAttr($str, $name = null)
    {
        $regex = '/\\s+(?>(?P<name>[\\w-]+)\\s*)=(?>\\s*)([\\"\'])(?P<value>(?:(?!\\2).)*)\\2/is';
        $array = [];
        if (preg_match_all($regex, $str, $matches, PREG_SET_ORDER)) {
            foreach ($matches as $match) {
                $array[$match['name']] = $match['value'];
            }
            unset($matches);
        }
        if (!empty($name) && isset($array[$name])) {
            return $array[$name];
        } else {
            return $array;
        }
    }