<?php
/**
 * @package         Regular Labs Library
 * @version         23.5.7450
 * 
 * @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
 */

/* @DEPRECATED */

defined('_JEXEC') or die;

use Joomla\CMS\Factory as JFactory;
use Joomla\CMS\MVC\Model\BaseDatabaseModel as JModel;

if (is_file(JPATH_LIBRARIES . '/regularlabs/autoload.php'))
{
    require_once JPATH_LIBRARIES . '/regularlabs/autoload.php';
}

require_once dirname(__FILE__, 2) . '/assignment.php';

class RLAssignmentsPHP extends RLAssignment
{
    public function passPHP()
    {
        $article = $this->article;

        if ( ! is_array($this->selection))
        {
            $this->selection = [$this->selection];
        }

        $pass = false;
        foreach ($this->selection as $php)
        {
            // replace \n with newline and other fix stuff
            $php = str_replace('\|', '|', $php);
            $php = preg_replace('#(?<!\\\)\\\n#', "\n", $php);
            $php = trim(str_replace('[:REGEX_ENTER:]', '\n', $php));

            if ($php == '')
            {
                $pass = true;
                break;
            }

            if ( ! $article && strpos($php, '$article') !== false)
            {
                $article = null;
                if ($this->request->option == 'com_content' && $this->request->view == 'article')
                {
                    $article = $this->getArticleById($this->request->id);
                }
            }
            if ( ! isset($Itemid))
            {
                $Itemid = JFactory::getApplication()->input->getInt('Itemid', 0);
            }
            if ( ! isset($mainframe))
            {
                $mainframe = JFactory::getApplication();
            }
            if ( ! isset($app))
            {
                $app = JFactory::getApplication();
            }
            if ( ! isset($document))
            {
                $document = JFactory::getDocument();
            }
            if ( ! isset($doc))
            {
                $doc = JFactory::getDocument();
            }
            if ( ! isset($database))
            {
                $database = JFactory::getDbo();
            }
            if ( ! isset($db))
            {
                $db = JFactory::getDbo();
            }
            if ( ! isset($user))
            {
                $user = JFactory::getApplication()->getIdentity() ?: JFactory::getUser();
            }
            $php .= ';return true;';

            $temp_PHP_func = create_function('&$article, &$Itemid, &$mainframe, &$app, &$document, &$doc, &$database, &$db, &$user', $php);

            // evaluate the script
            ob_start();
            $pass = (bool) $temp_PHP_func($article, $Itemid, $mainframe, $app, $document, $doc, $database, $db, $user);
            unset($temp_PHP_func);
            ob_end_clean();

            if ($pass)
            {
                break;
            }
        }

        return $this->pass($pass);
    }

    private function getArticleById($id = 0)
    {
        if ( ! $id)
        {
            return null;
        }

        if ( ! class_exists('ContentModelArticle'))
        {
            require_once JPATH_SITE . '/components/com_content/models/article.php';
        }

        $model = JModel::getInstance('article', 'contentModel');

        if ( ! method_exists($model, 'getItem'))
        {
            return null;
        }

        return $model->getItem($this->request->id);
    }
}