protected function home()
 {
     global $rep, $view;
     $nbpostsPerPage = 2;
     $nbTotal = postModel::getnbTotalposts();
     //posts
     $nbPages = ceil($nbTotal / $nbpostsPerPage);
     $page = isset($_REQUEST['arg1']) ? $_REQUEST['arg1'] : 1;
     if ($page < 1) {
         $page = 1;
     }
     if ($page > $nbPages) {
         $page = $nbPages;
     }
     $data['data'] = postModel::getSomePosts($page);
     $data['pages'] = $nbPages;
     require_once $view['home'];
 }