ต้องการบันทึกข้อมูลทั้ง $_FILES และ $_POST ในเวลาเดียวกัน

<?php
    include('../auth.php');
    require_once('server.php');

    $username = $_SESSION['username'];
    $user_fullname = $_SESSION['user_fullname'];
    $filename = $user_fullname . '_' . date("Y-m-d h:i:sa") .'.jpg';
    $filepath = '../images/time_in/';
    $reason = $_POST['cause_late'];
    $th = date("H");
    $tm = date("i");

    if (isset($_POST['u_time_submit'])) {
        global $late;
        if ($th > 8) {
            $late = "yes";
        }
        else if ($th == 8 && $tm > 30) {
            $late = "yes";
        }
        else {
            $late = NULL;
        }
        if(isset($_FILES['webcam'])) {
            move_uploaded_file($_FILES['webcam']['tmp_name'], $filepath.$filename);
            $sql="INSERT INTO tb_time_in(username,user_fullname,images,reason,late) values('$username', '$user_fullname', '$filename', '$reason', '$late')";
            $result=mysqli_query($condb,$sql);
            if($result) {
                echo "<script>
                alert('Add completed แจ้งเข้างานสำเร็จ!');
                window.location.href='../index.php';
                </script>";
            } else {
                echo "<script>
                alert('Add completed แจ้งเข้างานสำเร็จ!');
                window.history.back();
                </script>";
                exit();
            }
        }
    mysqli_close($condb);
    }

?>