controller_upload_wo_db

<?php
defined('BASEPATH') OR exit('No direct script access allowed');

class Upload extends CI_Controller {


    public function index()
    {
        $list_file=array();
        $dir = "uploaded_file/";

        // buka directory, dan baca isinya
        if (is_dir($dir)){
          if ($dh = opendir($dir)){
            while (($file = readdir($dh)) !== false){
                $list_file[]=$file;
            }
            closedir($dh);
          }
        }

        $data['daftar_file']=$list_file;
        $this->load->view('home',$data);
    }


    public function form(){
        $data['page']='form_upload';
        $this->load->view('home',$data);
    }

    public function do_upload(){
        $config['upload_path']   = './uploaded_file/';
        $config['allowed_types'] = 'doc|docx|xls|xlsx|pdf|zip|rar';
        $this->load->library('upload', $config);

                 if ( ! $this->upload->do_upload('file_nya')) {
                    $data['error_upload'] = array('error' => $this->upload->display_errors());
                    $this->session->set_userdata('status_upload',
                    '<div class="alert alert-warning alert-dismissible" role="alert">
                                                            <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>'.
                    $data['error_upload']['error'].'</div>');
                 }

                 else {
                    $this->session->set_userdata('status_upload','<div class="alert alert-success alert-dismissible" role="alert">
                                                            <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                                                            File berhasil diupload
                                                            </div>');

                }

            redirect(base_url());
        }

    public function hapus($filenya){
        $dir   = './uploaded_file/';
        if(unlink($dir.$filenya)){
        $this->session->set_userdata('status_hapus','<div class="alert alert-success alert-dismissible" role="alert">
                                                            <button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">&times;</span></button>
                                                            File berhasil dihapus</div>');

        }
        redirect(base_url());
    }
}