<?php
If      (isset($_POST['user'], $_POST['pass'],$_POST['soacc'],$_POST['sotien'] )) {
        $Host = 'mysql.hostinger.vn';
        $User = '';
        $Pass = '';
        $MyDB = '';
        $_POST['user'] = strip_tags($_POST['user']);
        $_POST['user'] = addslashes($_POST['user']);
        $_POST['pass'] = strip_tags($_POST['pass']);
        $_POST['pass'] = addslashes($_POST['pass']);
        $_POST['soacc'] = strip_tags($_POST['soacc']);
        $_POST['soacc'] = addslashes($_POST['soacc']);
        $_POST['sotien'] = strip_tags($_POST['sotien']);
        $_POST['sotien'] = addslashes($_POST['sotien']);
        $user = $_POST['user'];
        $pass = $_POST['pass'];
        $soacc = $_POST['soacc'];
                $sotien = $_POST['sotien'];
        $con = mysqli_connect($Host,$User,$Pass,$MyDB);
        If (mysqli_connect_errno())
        {
          Echo 'CANT_CONNECT';
        } else {
            $Query = Mysqli_Query($con,"SELECT * FROM dblogin WHERE Account='" . $user . "' and Password='" . $pass . "'");
            If (!$Query || mysqli_num_rows($Query) == 0) {
                Echo 'EXIST';
            }
            Else {
                                mysqli_query($con,"UPDATE dblogin SET So_Acc='".$soacc ."' and So_Tien='".$sotien ."' WHERE Account='" . $user . "' and Password='" . $pass . "'");
                    Echo 'DONE';
            }
            mysqli_close($con);
        }
} Else {
    Echo 'ERROR';
}
?>