private static function setETA($done, $total)
    {
        if ($done > $total || $done == 0) {
            self::$_progressEta = null;
            self::$_progressEtaLastUpdate = time();
            return;
        }

        if ($done < $total && (time() - self::$_progressEtaLastUpdate > 1 && $done > self::$_progressEtaLastDone)) {
            $rate = (time() - (self::$_progressEtaLastUpdate ?: self::$_progressStart)) / ($done - self::$_progressEtaLastDone);
            self::$_progressEta = $rate * ($total - $done);
            self::$_progressEtaLastUpdate = time();
            self::$_progressEtaLastDone = $done;
        }
    }
private static function setETA($done, $total)
    {
        if ($done > $total || $done == 0) {
            self::$_progressEta = null;
            self::$_progressEtaLastUpdate = time();
            return;
        }

        if ($done < $total && (time() - self::$_progressEtaLastUpdate > 1 && $done > self::$_progressEtaLastDone)) {
            $rate = (time() - (self::$_progressEtaLastUpdate ?: self::$_progressStart)) / ($done - self::$_progressEtaLastDone);
            self::$_progressEta = $rate * ($total - $done);
            self::$_progressEtaLastUpdate = time();
            self::$_progressEtaLastDone = $done;
        }
    }
private static function setETA ( $ done , $ total ) { if ( $ done > $ total || $ done == 0 ) { self :: $ _progressEta = null ; self :: $ _progressEtaLastUpdate = time ( ) ; return ; } if ( $ done < $ total && ( time ( ) - self :: $ _progressEtaLastUpdate > 1 && $ done > self :: $ _progressEtaLastDone ) ) { $ rate = ( time ( ) - ( self :: $ _progressEtaLastUpdate ? : self :: $ _progressStart ) ) / ( $ done - self :: $ _progressEtaLastDone ) ; self :: $ _progressEta = $ rate * ( $ total - $ done ) ; self :: $ _progressEtaLastUpdate = time ( ) ; self :: $ _progressEtaLastDone = $ done ; } }
Calculate $_progressEta, $_progressEtaLastUpdate and $_progressEtaLastDone
@param int $done the number of items that are completed.
@param int $total the total value of items that are to be done.
@see updateProgress
@since 2.0.14
Calculate $_progressEta $_progressEtaLastUpdate and $_progressEtaLastDone