Thumb::params PHP Метод

    public function params($params)
    {
        if (is_array($params)) {
            return $params;
        }
        $result = array();
        foreach (explode('|', $params) as $param) {
            $pos = strpos($param, ':');
            $result[trim(substr($param, 0, $pos))] = trim(substr($param, $pos + 1));
        }
        return $result;
    }