class View_Helper_SecondConversion extends Zend_View_Helper_Abstract
    {
        public function SecondConversion($time)
        {
            if($time != -1)
            {
                if($time >= 60)
                {
                    $seconds = $time % 60;
                    $time = ($time - $seconds) / 60;
                    if($time >= 60)
                    {
                        $minutes = $time % 60;
                        $time = ($time - $minutes) / 60;
                        if($time >= 60)
                        {
                            $hours = $time % 60;
                            $time = ($time - $hours) / 24;
                            return $time." d ".$hours." h ".$minutes." m ".$seconds." s";
                        }
                        else {
                            return $time." h ".$minutes." m ".$seconds." s";
                        }
                    }
                    else {
                        return $time." m ".$seconds." s";
                    }
                }
                else {
                    return $time." s";
                }
            }
            else {
                return "-";
            }
        }
    }