old/application/models/GeneralModel.php

<?php
    defined('BASEPATH') OR exit('No direct script access allowed');

    use Coduo\PHPHumanizer\DateTimeHumanizer;

    class GeneralModel extends CI_Model
    {

        function __construct()
        {
            parent::__construct();
            $this->load->model('BlogModel', '', TRUE);
            $this->load->model('NotificationModel', '', TRUE);
        }

        function getBlogPosts($count)
        {
            $posts = $this->BlogModel->getMostRecentPosts($count);

            $return = '';
            foreach ($posts as $result) {
                $date = strtotime($result['initialRelease']);
                $return .= '<div class="media">';

                if ($result['image'] != '') {
                    $return .= '<img src="' . $result['image'] . '?w=100" style="width:75px" class="img-fluid mr-3">';
                }

                $return .= '<div class="media-body">
                                <h6 class="my-0"><a href="#">' . $result['title'] . '</a></h6>
                                <small class="text-white-50">' . lang('footer_published') . ' ' . DateTimeHumanizer::difference(new \DateTime(), new \DateTime("@$date"), $_SESSION['site_lang']) . '</small>
                            </div>
                        </div>';
            }
            return $return;
        }

        function addFeedbackAnonymously($pageUrl, $message)
        {
            $this->addFeedback($pageUrl, $message, true, NULL, NULL);
        }

        function addFeedback($pageUrl, $message, $anonymous, $userID, $email)
        {
            $this->db->query('INSERT INTO feedback (page, message, anonymous, userID, email) VALUES (?, ?, ?, ?, ?)', [$pageUrl, $message, $anonymous, $userID, $email]);
            $this->db->cache_delete('admin', 'feedback');

            // Send notifications
            $this->NotificationModel->rankNotificationNewFeedback($userID != NULL ? $userID : -1, 9, $pageUrl);
        }

        function addContactMessage($email, $userID, $message) {
            $this->db->query('INSERT INTO contact_messages (userID, userEmail, message) VALUES (?, ?, ?)', [$userID, $email, $message]);
            $this->db->cache_delete('admin', 'contact');

            // Send notifications
            $this->NotificationModel->rankNotificationContactMessage($userID != NULL ? $userID : -1, 8, substr($message, 0, 30));
        }

        function getRankName($rankID)
        {
            $ranks = [
                0 => "Nutzer",
                1 => "Registrierter Nutzer",
                2 => "Premium-Nutzer",
                3 => "Plus-Nutzer",
                6 => "Autor (Blog)",
                7 => "Editor (Blog)",
                8 => "Moderator",
                9 => "Admin",
                10 => "Admin"
            ];
            return isset($ranks[$rankID]) ? $ranks[$rankID] : "Nutzer";
        }

    }