Download.php

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

class Download extends Web_controller
{
    public function __construct()
    {
        parent::__construct();

        $this->load->model('web/Download_model');
    }

    public function index()
    {
        $this->vars['download'] = $this->Download_model->CheckDownload()->result_array();
        $this->render_view('download', $this->vars);
    }

    public function dl($id)
    {
        $cek        = $this->Download_model->checkFile($id)->result_array();
        $jml        = $cek[0]['hit']+1;

        $update     = [
            'hit'   => $jml
        ];

        if ($this->Download_model->update($id, $update)) {
            $this->load->helper('download');

            $data   = file_get_contents("/content/file/");
            $name   = $cek[0]['name'];
            if (force_download($name, $data)) {
                redirect('download', 'refresh');
            }
        }
    }
}