<?php
    include 'lib/library.php';
    $nis = $_GET['nis'];

    if($_SERVER ['REQUEST_METHOD'] == 'POST'){
        $nis = $_POST['nis'];
        $nama_lengkap = $_POST['nama'];
        $gender = $_POST['gender'];
        $kelas = $_POST['kelas'];
        $jurusan = $_POST['jurusan'];
        $alamat = $_POST['alamat'];
        $gd = $_POST['GD'];
        $ibu = $_POST['ibu'];
        $file = $_POST['foto'];

        $foto = $_FILES['foto'];

        if(!empty($foto) AND $foto['error'] == 0){
            $path = './Media/image/';
            $upload = move_uploaded_file($foto['tmp_name'], $path . $foto['name']);

            if(!$upload){
                flash('error', "Upload File Gagal");
                header('location:index.php');
            }
            $file = $foto['name'];
        }

        $sql = "UPDATE siswa SET NIS = '$nis',
                nama_lengkap = '$nama_lengkap',
                gender = '$gender',
                kelas = '$kelas',
                jurusan = '$jurusan',
                Alamat = '$alamat',
                Golongan_Darah = '$gd',
                file = '$file',
                Nama_Ibu_Kandung = '$ibu' WHERE NIS = '$nis'";

        if($mysqli->query($sql)){
            flash('success', "Data berhasil diubah");
        }

        $mysqli -> query($sql) or die ($mysqli->error);

        header ('location: index.php');
    }



    if (empty($nis)) header('location: index.php');

        $sql = "SELECT * FROM siswa WHERE NIS = '$nis'";
        $query = $mysqli -> query($sql);
        $siswa = $query -> fetch_array();

        if(empty($siswa)) header('location : index.php');

        include 'view/v_tambah.php';

?>