public function ubahLampiran()
 {
     $id_lamp = $_POST['id'];
     $id_surat = $_POST['id_surat'];
     $tgl = $_POST['tanggal'];
     $jns = $_POST['jenis'];
     $tipe = $_POST['tipe'];
     $nomor = $_POST['nomor'];
     $asal = $_POST['asal'];
     $hal = $_POST['hal'];
     $ket = $_POST['keterangan'];
     //nama baru akan terdiri dari tipe naskah_nomor surat_asal(asal/tetapi asal terlaku kepanjangan)
     if ($_FILES['upload']['name'] != '') {
         $upload = new Upload('upload');
         $upload->setDirTo('arsip/');
         $ubahNama = array($tipe, $nomor);
         $upload->setUbahNama($ubahNama);
         $upload->changeFileName($upload->getFileName(), $ubahNama);
         $namafile = $upload->getFileTo();
     } else {
         $filex = $_POST['file'];
         $file = explode("_", $filex);
         $j = count($file);
         $ext = explode('.', $file[$j - 1]);
         //            var_dump($ext);
         //            var_dump($file);
         //            $namafile = explode("_", $file);
         //            var_dump($namafile);
         $file[0] = $tipe;
         $namafile = '';
         for ($i = 0; $i < $j - 1; $i++) {
             $namafile .= '_' . $file[$i];
             echo $file[$i] . '</br>';
         }
         $namafile = trim($namafile, "_") . '_' . $ext[0] . '.' . $ext[1];
         //            var_dump($namafile);
         //            $namafile = implode("_", $namafile);
         rename('arsip/' . $filex, 'arsip/' . $namafile);
     }
     //$upload->init('upload');
     $lamp = new Lampiran_Model();
     $lamp->set('id_lamp', $id_lamp);
     $lamp->set('jns_surat', $jns);
     $lamp->set('id_surat', $id_surat);
     $lamp->set('tipe', $tipe);
     $lamp->set('nomor', $nomor);
     $lamp->set('tanggal', $tgl);
     $lamp->set('asal', $asal);
     $lamp->set('hal', $hal);
     $lamp->set('keterangan', $ket);
     $lamp->set('file', $namafile);
     /*$data = array(
           'jns_surat'=>$jns,
           'id_surat'=>$_POST['id'],
           'tipe'=>$tipe,
           'nomor'=>$nomor,
           'tanggal'=>  Tanggal::ubahFormatTanggal($_POST['tanggal']),
           'hal'=>$_POST['hal'],
           'asal'=>$asal,
           'keterangan'=>$_POST['keterangan'],
           'file'=>$namafile//upload belom diurus
       );*/
     //var_dump($data);
     if ($lamp->editLampiran()) {
         if ($_FILES['upload']['name'] != '') {
             $upload->uploadFile();
         }
         echo "<div id=success>Ubah data lampiran berhasil</div>";
     } else {
         echo "<div id=error>Ubah data lampiran gagal!</div>";
     }
     /*if($jns=='SM'){
           header('location:'.URL.'suratmasuk/detil/'.$data['id_surat']);
       }elseif ($jns=='SK') {
           header('location:'.URL.'suratkeluar/detil/'.$data['id_surat']);
       }*/
     //        return true;
 }