// is enabled ?
 if ($cfg["enable_xfer"] != 1) {
     AuditAction($cfg["constants"]["error"], "ILLEGAL ACCESS: " . $cfg["user"] . " tried to use xfer");
     @error("xfer is disabled", "index.php?iid=serverStats", "");
 }
 // set vars
 $tmpl->setvar('is_xfer', 1);
 // getTransferListArray to update xfer-stats
 // set xfer-realtime
 $cfg['xfer_realtime'] = 1;
 // set xfer-newday
 Xfer::setNewday();
 // transferlist-array to update stats
 getTransferListArray();
 // xfer-totals
 $xfer_total = Xfer::getStatsTotal();
 if ($cfg['xfer_day']) {
     $tmpl->setvar('xfer_day', tmplGetXferBar($cfg['xfer_day'], $xfer_total['day']['total'], $cfg['_XFERTHRU'] . ' Today:'));
 }
 if ($cfg['xfer_week']) {
     $tmpl->setvar('xfer_week', tmplGetXferBar($cfg['xfer_week'], $xfer_total['week']['total'], $cfg['_XFERTHRU'] . ' ' . $cfg['week_start'] . ':'));
 }
 $monthStart = strtotime(date('Y-m-') . $cfg['month_start']);
 $monthText = date('j') < $cfg['month_start'] ? date('M�j', strtotime('-1 Day', $monthStart)) : date('M�j', strtotime('+1 Month -1 Day', $monthStart));
 if ($cfg['xfer_month']) {
     $tmpl->setvar('xfer_month', tmplGetXferBar($cfg['xfer_month'], $xfer_total['month']['total'], $cfg['_XFERTHRU'] . ' ' . $monthText . ':'));
 }
 if ($cfg['xfer_total']) {
     $tmpl->setvar('xfer_total', tmplGetXferBar($cfg['xfer_total'], $xfer_total['total']['total'], $cfg['_TOTALXFER'] . ':'));
 }
 if ($cfg['enable_public_xfer'] == 1 || $cfg['isAdmin']) {
 /**
  * Xfer Shutdown
  *
  * @param $delta
  * @return mixed
  */
 function _xfer($delta)
 {
     global $cfg, $db;
     // check xfer
     if ($cfg['enable_xfer'] != 1) {
         $this->_outputError("xfer must be enabled.\n");
         return false;
     }
     // check arg
     if ($delta != "all" && $delta != "total" && $delta != "month" && $delta != "week" && $delta != "day") {
         $this->_outputMessage('invalid delta : "' . $delta . '"' . "\n");
         return false;
     }
     $this->_outputMessage('checking xfer-limit(s) for "' . $delta . '" ...' . "\n");
     // set xfer-realtime
     $cfg['xfer_realtime'] = 1;
     // set xfer-newday
     Xfer::setNewday();
     // getTransferListArray to update xfer-stats
     $transferList = @getTransferListArray();
     // get xfer-totals
     $xfer_total = Xfer::getStatsTotal();
     // check if break needed
     // total
     if ($delta == "total" || $delta == "all") {
         // only do if a limit is set
         if ($cfg["xfer_total"] > 0) {
             if ($xfer_total['total']['total'] >= $cfg["xfer_total"] * 1048576) {
                 // limit met, stop all Transfers now.
                 $this->_outputMessage('Limit met for "total" : ' . formatFreeSpace($xfer_total['total']['total'] / 1048576) . " / " . formatFreeSpace($cfg["xfer_total"]) . "\n");
                 return $this->_transfersStop();
             } else {
                 $this->_outputMessage('Limit not met for "total" : ' . formatFreeSpace($xfer_total['total']['total'] / 1048576) . " / " . formatFreeSpace($cfg["xfer_total"]) . "\n");
             }
         } else {
             $this->_outputMessage('no limit set for "total"' . "\n");
         }
     }
     // month
     if ($delta == "month" || $delta == "all") {
         // only do if a limit is set
         if ($cfg["xfer_month"] > 0) {
             if ($xfer_total['month']['total'] >= $cfg["xfer_month"] * 1048576) {
                 // limit met, stop all Transfers now.
                 $this->_outputMessage('Limit met for "month" : ' . formatFreeSpace($xfer_total['month']['total'] / 1048576) . " / " . formatFreeSpace($cfg["xfer_month"]) . "\n");
                 return $this->_transfersStop();
             } else {
                 $this->_outputMessage('Limit not met for "month" : ' . formatFreeSpace($xfer_total['month']['total'] / 1048576) . " / " . formatFreeSpace($cfg["xfer_month"]) . "\n");
             }
         } else {
             $this->_outputMessage('no limit set for "month"' . "\n");
         }
     }
     // week
     if ($delta == "week" || $delta == "all") {
         // only do if a limit is set
         if ($cfg["xfer_week"] > 0) {
             if ($xfer_total['week']['total'] >= $cfg["xfer_week"] * 1048576) {
                 // limit met, stop all Transfers now.
                 $this->_outputMessage('Limit met for "week" : ' . formatFreeSpace($xfer_total['week']['total'] / 1048576) . " / " . formatFreeSpace($cfg["xfer_week"]) . "\n");
                 return $this->_transfersStop();
             } else {
                 $this->_outputMessage('Limit not met for "week" : ' . formatFreeSpace($xfer_total['week']['total'] / 1048576) . " / " . formatFreeSpace($cfg["xfer_week"]) . "\n");
             }
         } else {
             $this->_outputMessage('no limit set for "week"' . "\n");
         }
     }
     // day
     if ($delta == "day" || $delta == "all") {
         // only do if a limit is set
         if ($cfg["xfer_day"] > 0) {
             if ($xfer_total['day']['total'] >= $cfg["xfer_day"] * 1048576) {
                 // limit met, stop all Transfers now.
                 $this->_outputMessage('Limit met for "day" : ' . formatFreeSpace($xfer_total['day']['total'] / 1048576) . " / " . formatFreeSpace($cfg["xfer_day"]) . "\n");
                 return $this->_transfersStop();
             } else {
                 $this->_outputMessage('Limit not met for "day" : ' . formatFreeSpace($xfer_total['day']['total'] / 1048576) . " / " . formatFreeSpace($cfg["xfer_day"]) . "\n");
             }
         } else {
             $this->_outputMessage('no limit set for "day"' . "\n");
         }
     }
     // done
     $this->_outputMessage("done.\n");
     return true;
 }