Sindbad~EG File Manager

<?php
/**
 * @package         Regular Labs Library
 * @version         23.2.18739
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://regularlabs.com
 * @copyright       Copyright © 2023 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

namespace RegularLabs\Plugin\System\RegularLabs;

defined('_JEXEC') or die;

use Joomla\CMS\Factory as JFactory;
use RegularLabs\Library\Document as RL_Document;
use RegularLabs\Library\RegEx as RL_RegEx;

class DownloadKey
{
    public static function cloak()
    {
        // Save the download key from the Regular Labs Extension Manager config to the update sites
        if (
            RL_Document::isClient('site')
            || JFactory::getApplication()->input->get('option') != 'com_installer'
            || JFactory::getApplication()->input->get('view') != 'updatesites'
        )
        {
            return;
        }

        $html = JFactory::getApplication()->getBody();

        RL_RegEx::matchAll('(regularlabs\.com[^<]*</a>\s*<br/?>\s*<pre>k=)(.*?)([A-Z0-9]{4}</pre>)', $html, $matches);

        foreach ($matches as $match)
        {
            $cloaked_key = str_repeat('*', strlen($match[2]));

            $html = str_replace(
                $match[0],
                $match[1] . $cloaked_key . $match[3],
                $html
            );
        }

        JFactory::getApplication()->setBody($html);
    }

    public static function update()
    {
        // Save the download key from the Regular Labs Extension Manager config to the update sites
        if (
            RL_Document::isClient('site')
            || JFactory::getApplication()->input->get('option') != 'com_config'
            || JFactory::getApplication()->input->get('task') != 'config.save.component.apply'
            || JFactory::getApplication()->input->get('component') != 'com_regularlabsmanager'
        )
        {
            return;
        }

        $form = JFactory::getApplication()->input->post->get('jform', [], 'array');

        if ( ! isset($form['key']))
        {
            return;
        }

        $key = $form['key'];

        $db = JFactory::getDbo();

        $query = $db->getQuery(true)
            ->update('#__update_sites')
            ->set($db->quoteName('extra_query') . ' = ' . $db->quote('k=' . $key))
            ->where($db->quoteName('location') . ' LIKE ' . $db->quote('%download.regularlabs.com%'));
        $db->setQuery($query);
        $db->execute();
    }
}