Tambah File

<?php

if(isset($_POST['tambah'])) {

  // Baca lokasi file sementar dan nama file dari form (fupload)
  $lokasi_file = $_FILES['file']['tmp_name'];
  $nama_file = $_FILES['file']['name'];

  // Tentukan folder untuk menyimpan file
  $folder = "file/$nama_file";

  // Masukkan informasi file ke database
  $input="INSERT INTO tbl_File(file_judul, file_Keterangan,file_nama,file_pengirim)
  values ('$_POST[judul]','$_POST[Keterangan]','$nama_file','1')";

  $hasil= mysqli_query($db,$input);
  if ($hasil) {
     move_uploaded_file ($lokasi_file,"$folder");
    echo "<script>alert('File Berhasil Ditambah..');location.href='index.php?m=daftar-File'</script>";
  }
  else{
    echo "<script>alert('File Gagal Ditambah..');location.href='index.php?m=tambah-File'</script>";
  }

}
?>

<div class="col-sm-9 col-sm-offset-3 col-lg-10 col-lg-offset-2 main">
  <div class="row">
    <ol class="breadcrumb">
      <li><a href="#"><svg class="glyph stroked home"><use xlink:href="#stroked-home"></use></svg></a></li>
      <li class="active">Icons</li>
    </ol>
  </div><!--/.row-->

  <div class="row">
    <div class="col-lg-12">
      <h1 class="page-header">Tambah File</h1>
    </div>
  </div><!--/.row-->


  <div class="row">
    <div class="col-lg-12">
      <div class="panel panel-default">
        <div class="panel-heading">Form Tambah File</div>
        <div class="panel-body">
          <div class="col-md-12">
            <form enctype="multipart/form-data" role="form" method="POST">
             <div class="form-group">
                <label>Pilih File</label>
                <input type="file" class="form-control" name="file" required="">
              </div>
              <div class="form-group">
                <label>Judul</label>
                <input name="judul" class="form-control" placeholder="Judul File" required="">
              </div>
              <div class="form-group">
                <label>Keterangan</label>
                <textarea name="Keterangan" required="" placeholder="Keterangan File" class="form-control" rows="3"></textarea>
              </div>
            </div>
            <div class="col-md-6">
              <button type="submit" name="tambah" class="btn btn-primary">Simpan</button>
              <button type="reset" class="btn btn-default">Reset</button>
            </div>
          </form>
        </div>
      </div>
    </div><!-- /.col-->
  </div><!-- /.row -->

</div><!--/.main-->