Morilog\Jalali\jDate::ago PHP Метод

    public function ago()
    {
        $now = time();
        $time = $this->getDateTime()->getTimestamp();
        // catch error
        if (!$time) {
            return false;
        }
        // build period and length arrays
        $periods = array('ثانیه', 'دقیقه', 'ساعت', 'روز', 'هفته', 'ماه', 'سال', 'قرن');
        $lengths = array(60, 60, 24, 7, 4.35, 12, 10);
        // get difference
        $difference = $now - $time;
        // set descriptor
        if ($difference < 0) {
            $difference = abs($difference);
            // absolute value
            $negative = true;
        }
        // do math
        for ($j = 0; $difference >= $lengths[$j] and $j < count($lengths) - 1; $j++) {
            $difference /= $lengths[$j];
        }
        // round difference
        $difference = intval(round($difference));
        // return
        return number_format($difference) . ' ' . $periods[$j] . ' ' . (isset($negative) ? '' : 'پیش');
    }