<?php

namespace App\Controllers;

use CodeIgniter\HTTP\ResponseInterface;

class DownloadDB extends BaseController
{
    public function initController(\CodeIgniter\HTTP\RequestInterface $request, \CodeIgniter\HTTP\ResponseInterface $response, \Psr\Log\LoggerInterface $logger)
    {
        parent::initController($request, $response, $logger);

        if (!defined('AUTHENTICATED') || AUTHENTICATED === false) {
            die('NO ACCESS');
        }
    }

    public function index(): ResponseInterface
    {
        $db = \Config\Database::connect();
        $dbutil = \Config\Database::utils();

        $filename = "backupDBOIS_" . date('YmdHis');

        $prefs = [
            'tables'     => [],   // Array of tables to backup
            'ignore'     => [],   // List of tables to omit from the backup
            'format'     => '',   // gzip, zip, txt
            'filename'   => null, // File name - NEEDED ONLY WITH ZIP FILES
            'add_drop'   => true, // Whether to add DROP TABLE statements to backup file
            'add_insert' => true, // Whether to add INSERT data to backup file
            'newline'    => "\n"  // Newline character used in backup file
        ];

        $backup = $dbutil->backup($prefs);

        return $this->response->download($filename . '.sql', $backup);
    }
}