<?php
if(!defined('SYS_KEY')) exit('Used no success');


class router {
        
         public function GetPage($mod, $user=false, $mysql)
                                                            {
                                                                                                                        
                                                                        global $config;
                                                                        $mod = !isset($mod) ? $_GET['mod']:$mod;
                                                                                                                                                                                                                                                            
                                                                     if(!preg_match("/^[a-z]/", $mod))
                                                                     {     
                                                                            $result = array
                                                                                                        (
                                                                                                            'title'=>'Модуль не найден -> ' . $config['title'],
                                                                                                            'content'=>'<p>Формат имени модуля не соответсвует заданным параметрам. Он должен состоять только из букв латинского алфавита и не каких пробелов.</p>'
                                                                                                        );
                                                                        }
                                                                        else
                                                                        {    
                                                                            $user = $this->information($_COOKIE['user_hash']);
                                                                            
                                                                            if(!isset($user))
                                                                            {
                                                                                $user_info = array(     
                                                                                                                 'hash' => false,
                                                                                                                    );
                                                                            }
                                                                            else
                                                                            {
                                                                                 $user_info = array(     
                                                                                                                 'hash' => $_COOKIE['user_hash'],
                                                                                                                     );     
                                                                            }
                                                                                 
                                                                        $dir = SYS_DIR . 'modules/' . $mod . '.php';
                                                                        if(!file_exists($dir))
                                                                            {
                                                                                $result = array('title'=>'Модуль не найден -> ' . $config['title'], 'content'=>'На сайте нет такого модуля');                                                                    
                                                                            }
                                                                            else
                                                                         {
                                                                            require $dir;
                                                                            $result = modul($user_info);
                                                                            return array(
                                                                                                'content'=>$result['content'],
                                                                                                'title'=>$result['title'],
                                                                                                'description'=>$config['description'],
                                                                                                'keywords'=>$config['keyword']                                                        
                                                                                                     );
                                                                            }

                                                                     }
                                                             }
     
         public function get_scripts($mod="page_all")
                    {
                        require SYS_DIR . 'library/scripts.php';
                        $scripts = '';
                        if($mod="page_all")
                        {
                             foreach($scripts_array as $k=>$v)
                                    {
                                         if($k == $mod)
                                         {
                                             $scripts .= $v;
                                         }                                         
                                    }                                 
                        }
                        else
                        {
                        
                            foreach($scripts_array as $k=>$v)
                                    {
                                         if($k == $mod or $k == "page_all")
                                         {
                                                $scripts .= $v;
                                         }                                         
                                    }        
                        
                        }
                        return $scripts;
                    
                    }     
                    
             public function index ($user=false) {

                                global $config, $bbcode, $router, $template, $mysql;
                                
                                                                                                                                                                                                                                                                                                                                                                                                         
                             $num = $config['number_news'];
                             $page = $_GET['page'];
                             
                             if(empty($num) or !isset($num) or $num < 1)
                             $num = 10;
                             
                             if ($page == 0 or empty($page) or !isset($page) or $page < 0) $page = 1;
                             
                             $query = "SELECT COUNT(`id`) FROM `news` WHERE `public`='1'";
                             $mysql_result = $mysql->query($query);

                             if(mysql_num_rows($mysql_result) > 0)
                             {
                                    $count = mysql_fetch_row($mysql_result);
                             }

                             $posts = $count[0];
                             $total = intval(($posts - 1) / $num) + 1;
                             $page = intval($page);
                             $start = $page * $num - $num;

                             if ($page != 1) $pervpage = '<a href="' . $name . '/">Первая</a>
                                                                                             <a href="' . $name . '/'. ($page - 1).'/">Предыдущая</a> ';
                             if ($page != $total) $nextpage = '<a href="' . $name . '/'. ($page + 1).'/">Следующая</a>
                                                                                                        <a href="' . $name . '/'.$total.'/">Последняя</a> ';
                             if($page - 2 > 0) $page2left = ' <a href="' . $name . '/'. ($page - 2) .'/">'. ($page - 2) .'</a>    ';
                             if($page - 1 > 0) $page1left = '<a href="' . $name . '/'. ($page - 1) .'/">'. ($page - 1) .'</a>    ';
                             if($page + 2 <= $total) $page2right = '    <a href="' . $name . '/'. ($page + 2).'/">'. ($page + 2) .'</a>';
                             if($page + 1 <= $total) $page1right = '    <a href="' . $name . '/'. ($page + 1).'/">'. ($page + 1) .'</a>';

                                    $query = $mysql->query("SELECT * FROM `news` WHERE `public`='1' ORDER BY `id` DESC LIMIT $start, $num");
                                    if(mysql_num_rows($query) > 0)
                                         {
                                            
                                                                                            
                                if(isset($_POST['login_click']))
                                {
                                    $complate = $this->GetPage("auth");                                                                         
                                }                                                            
                                else
                             {                                
                                ob_start();        
                                while($news = mysql_fetch_assoc($query))
                                 {
                                        $select_cat = $mysql->query("SELECT `title`,`alt_name` FROM `categories` WHERE `id`='".$news['cat']."'") or die(mysql_error());
                                        $cat = mysql_fetch_assoc($select_cat);

                                        $url = '/news/' . $news['alt_name'] . ".html";
                                        $news['description'] = $bbcode -> createBBtags($news['description']);
                                        $cat_url = '<a href="/category/' . $cat['alt_name'] . '">' . $cat['title'] . "</a>";
                                        $tpl_replace = array('{date}'=>$news['date'], '{title}'=>$news['title'], '{url_full}'=>$url, '{description}'=> $news['description'], '{author}'=>$news['author'], '{category}'=>$cat_url);
                                        echo $template->load_template("news.tpl", $tpl_replace);

                                 }
                                     echo $view_navigation = $router->view_navigation($total, $pervpage, $page2left, $page1left, $page, $page1right, $page2right, $nextpage);

                                     $complate['content'] = ob_get_contents();
                                     ob_end_clean();
                                }

                                     }
                                     else
                                     {
                                         $complate = "<p>В Базе Данных сайта нет новостей либо вы указали не существующую страницу</p>";
                                     }

                        if($page > 1)
                         {
                                $title = "Страница " . $page . ' -> ' . $config['title'];
                         }
                         else{
                                $title = $config['title'];
                         }

                            $content = $complate['content'];
                            $title = $title ? $title:$complate['title'];
                            
                            $array = array(
                            
                            'content'=>$content,
                            'title'=>$title,
                            'description'=>$config['description'],
                            'keywords'=>$config['keyword']
                            
                            );
                            
                return $array; 
        }


     
        

 public function user_group ($hash) {

     if(!isset($hash))
            {
                $not_information = "2";
            }
        else
            {

                 $select_id_group = mysql_query("SELECT `group` FROM `users` WHERE `hash`='".$hash."'") or die(mysql_error());
         
                 if(mysql_num_rows($select_id_group) > 0)
                        {
                            $user = mysql_fetch_assoc($select_id_group);
                            $id_group = (int)$user['group'];
                        }
                    else
                        {
                            $id_group = "2";
                        }
             }
             
             $id_group = isset($not_information) ? $not_information:$id_group;
             $query = mysql_query("SELECT * FROM `users_group` WHERE `id`='".$id_group."'") or die(mysql_error());
             
             return mysql_fetch_assoc($query);


}