<?php

/**
 * Kunena Component
 *
 * @package       Kunena.Framework
 * @subpackage    Folder
 *
 * @copyright     Copyright (C) 2008 - @currentyear@ Kunena Team. All rights reserved.
 * @license       https://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link          https://www.kunena.org
 **/

namespace Kunena\Forum\Libraries\Folder;

\defined('_JEXEC') or die();

use Joomla\CMS\Factory;
use Joomla\Filesystem\File;

/**
 * Class KunenaFolder
 *
 * @since   Kunena 6.0
 */
class KunenaFolder
{
    /**
     * Create index.html file into the given folder, if it doesn't exist.
     *
     * @param   string  $folder  folder
     *
     * @return  void
     *
     * @since   Kunena 6.0
     * @throws \Exception
     */
    public static function createIndex(string $folder): void
    {
        // Make sure we have an index.html file in the current folder
        if (!is_file($folder . '/index.html')) {
            $lang = Factory::getApplication()->getLanguage();
            $contents = '<html lang="' . str_replace('_', '-', $lang->getLocale()[2]) . '"><body></body></html>';
            File::write($folder . '/index.html', $contents);
        }
    }
}
