Regsiter

<?php
require '../koneksi.php';

$upload_path = 'foto/';
// $server_ip = gethostbyname(gethostname());
// $upload_url = 'http://'.$server_ip.'/Dinacom/'.$upload_path;
// $filename = "img".rand(9,9999).".jpg";
$response = array();

if ($_SERVER['REQUEST_METHOD']=='POST') {

        $nama = $_POST['nama'];
        $username = $_POST['username'];
        $no_telp = $_POST['no_telp'];
        $alamat = $_POST['alamat'];
        $email = $_POST['email'];
        $jenis_kelamin = $_POST['jenis_kelamin'];
        $password = md5($_POST['password']);
        $level = $_POST['level'];

        // echo $file_name;

        // $fileinfo = pathinfo($_FILES['foto']['name']);
        // $extension = $fileinfo['extension'];


        // $file_path = $upload_path . $_FILES['foto']['name'];


        $sql = "SELECT * FROM tb_user WHERE username = '$username'";
        $check = mysqli_fetch_array(mysqli_query($conn, $sql));
        if (isset($check)) {
            $response["result"] = "-1";
            $response["msg"] = "Username sudah terdaftar!";
        }else{

            try {
                // move_uploaded_file($_FILES['foto']['tmp_name'], $file_path);
                if($_SERVER['REQUEST_METHOD'] == 'POST') {
                if($_FILES['foto']) {
                    $file_url = $_FILES['foto']['nama'];
                    $destination_file = $upload_path. $_FILES['foto']['nama'];

                    if(move_uploaded_file($_FILES['foto']['tmp_name'], $destination_file)) {
                        $sql = "INSERT INTO tb_user ( nama, username, no_telp, alamat, email, jenis_kelamin, foto, level) VALUES ( '$nama', '$username', '$no_telp', '$alamat',
            '$jenis_kelamin', '$file_url', '$level');";

             $eksekusi = mysqli_query($conn, $sql);

                if($eksekusi) {

                $response['result'] = "1";
                $response['msg'] = "Berhasil Register!!";
                # code...
            } else {
                $response['result'] = "0";
                $response['msg'] = "Gagal Register!!";
            }
                    }
                }
            }else{
                $response['result'] = "-2";
                $response['msg'] = "Request tidak valid";
            }


        }catch (Exception $e) {
            $response['error'] = true;
            $response['message'] = $e->getMessage();
        }
        }

        echo json_encode($response);
            mysqli_close($conn);
}

?>