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\Library\Condition;

defined('_JEXEC') or die;

use Joomla\CMS\Factory as JFactory;
use RegularLabs\Library\DB as RL_DB;

/**
 * Class UserAccesslevel
 * @package RegularLabs\Library\Condition
 */
class UserAccesslevel extends User
{
    public function pass()
    {
        $user = JFactory::getApplication()->getIdentity() ?: JFactory::getUser();

        $levels = $user->getAuthorisedViewLevels();

        $this->selection = $this->convertAccessLevelNamesToIds($this->selection);

        return $this->passSimple($levels);
    }

    private function convertAccessLevelNamesToIds($selection)
    {
        $names = [];

        foreach ($selection as $i => $level)
        {
            if (is_numeric($level))
            {
                continue;
            }

            unset($selection[$i]);

            $names[] = strtolower(str_replace(' ', '', $level));
        }

        if (empty($names))
        {
            return $selection;
        }

        $db = JFactory::getDbo();

        $query = $db->getQuery(true)
            ->select($db->quoteName('id'))
            ->from('#__viewlevels')
            ->where('LOWER(REPLACE(' . $db->quoteName('title') . ', " ", ""))'
                . RL_DB::in($names));
        $db->setQuery($query);

        $level_ids = $db->loadColumn();

        return array_unique(array_merge($selection, $level_ids));
    }
}