File upload CSV

<div class="card card-primary">
              <div class="card-header">
                <h3 class="card-title"><?=$judul?></h3>
              </div>
              <!-- /.card-header -->
              <!-- form start -->
              <form action="?update=true" method="POST" enctype="multipart/form-data">
                <div class="card-body">
                  <div class="form-group">
                    <label for="exampleInputFile">File input</label>
                    <div class="input-group">
                        <label class="" for="exampleInputFile">Choose file</label><br/><br/>
                          <input name="csv" type="file" id="csv"><br/>
<?php
if ($_GET['update'] == true) {
if ($_FILES['csv']['size'] > 0) {
    //get the csv file
    $file = $_FILES['csv']['tmp_name'];
    $handle = fopen($file, "r");
    $i = 0;
    while (($dat = fgetcsv($handle, 1000, ",")) !== FALSE) { if ($i > 0) {

    $value = array( "kode" => $dat[4], "nama" => $dat[5], "type" => $dat[6], "sektoral" => $dat[7], "ip" => $dat[3], "j_down" => $dat[1], "durasi" => $dat[2], "tanggal" => $dat[0]);
    $db->insert("koneksi_down", $value);
 } $i++;
    }
    fclose($handle);
?>
<script type="text/javascript">alert("SUKSES MENGIMPORT CSV ke DATABASE")</script>
<?php
}else{
?>
<script type="text/javascript">alert("GAGAL MENGIMPORT CSV ke DATABASE")</script>
<?php
}
}
?>



                    </div>
                  </div>
                </div>
                <!-- /.card-body -->
                <div class="card-footer">
                  <button type="submit" value="kirim" class="btn btn-primary">Submit</button>
                </div>
              </form>
            </div>
<div class="card card-primary">
              <div class="card-header">
                <h3 class="card-title"><?=$judul?></h3>
              </div>
              <!-- /.card-header -->
              <!-- form start -->
              <form action="?update=true" method="POST" enctype="multipart/form-data">
                <div class="card-body">
                  <div class="form-group">
                    <label for="exampleInputFile">File input</label>
                    <div class="input-group">
                        <label class="" for="exampleInputFile">Choose file</label><br/><br/>
                          <input name="csv" type="file" id="csv"><br/>
<?php
if ($_GET['update'] == true) {
if ($_FILES['csv']['size'] > 0) {
    //get the csv file
    $file = $_FILES['csv']['tmp_name'];
    $handle = fopen($file, "r");
    $i = 0;
    while (($dat = fgetcsv($handle, 1000, ",")) !== FALSE) { if ($i > 0) {

    $value = array( "kode" => $dat[4], "nama" => $dat[5], "type" => $dat[6], "sektoral" => $dat[7], "ip" => $dat[3], "j_down" => $dat[1], "durasi" => $dat[2], "tanggal" => $dat[0]);
    $db->insert("koneksi_down", $value);
 } $i++;
    }
    fclose($handle);
?>
<script type="text/javascript">alert("SUKSES MENGIMPORT CSV ke DATABASE")</script>
<?php
}else{
?>
<script type="text/javascript">alert("GAGAL MENGIMPORT CSV ke DATABASE")</script>
<?php
}
}
?>



                    </div>
                  </div>
                </div>
                <!-- /.card-body -->
                <div class="card-footer">
                  <button type="submit" value="kirim" class="btn btn-primary">Submit</button>
                </div>
              </form>
            </div>