//before end and currrent date iss qual and now arrival is greater than to current $transfer=  Reservation::UpdateTranfer($categoryname,$roomid,$fromdate,$todate,$Numberofdays,$nowamount,$reservationid);
                             $transfer = Reservation::UpdateTranfer($categoryname, $roomid, $fromdate, $todate, $Numberofdays, $totalamount, $reservationid);
                             $transferroom = new transferroom($reservationid, $fname, $lname, $roomnumber, $roomtype, $Rate, $datetransfer, $numberofdays, $payable, $status, $userInCharge);
                             if ($end < $todate && $fromdate > $start && $fromdate < $promoto && $todate > $promofrom && $todate <= $promoto && $percent > 0) {
                                 // if ang departure is same xa old departure ug arrival mas daku xa old arrival
                                 if ($transfer) {
                                     if (Transaction::UpdateAmount($transactionamount, $fromdate, $reservationid)) {
                                         if ($transferroom->TransferRoom()) {
                                             echo 'true';
                                         }
                                     }
                                 }
                             } else {
                                 $transactionamount = $totalamount + $addonpayable - abs($downpayment);
                                 $transfer = Reservation::UpdateTranfer($categoryname, $roomid, $fromdate, $todate, $Numberofdays, $totalamount, $reservationid);
                                 $transferroom = new transferroom($reservationid, $fname, $lname, $roomnumber, $roomtype, $Rate, $datetransfer, $numberofdays, $payable, $status, $userInCharge);
                                 if ($transfer) {
                                     if (Transaction::UpdateAmount($transactionamount, $fromdate, $reservationid)) {
                                         if ($transferroom->TransferRoom()) {
                                             echo 'true';
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
 }
<?php

include '../../connection.php';
include '../class/transferroom.php';
if (isset($_GET['trid'])) {
    $trid = $_GET['trid'];
    if (transferroom::transferDelete($trid)) {
        echo '<script type="text/javascript">';
        echo 'window.location.href = "../pages/transaction.php";';
        echo '</script>';
    }
} else {
    echo '<script>alert("An error occured during the operation");</script>';
    echo '<script type="text/javascript">';
    echo 'window.location.href = "../pages/transaction.php";';
    echo '</script>';
}