abstract class Controller_Common extends Controller_Template {
 
    public $template = 'main';
    public $pers = Array ();

    public function before()
    {
        parent::before();
        View::set_global('title', '...');            
        View::set_global('description', '...');
         
        $user = Auth::instance()->get_user(); 
        $this->pers = Model::factory('Pers')->get_pers($user->id);
        View::set_global('pers', $this->pers);
    }
}

class Controller_Testc extends Controller_Common {

    public function action_index()
    {
        
    }
 
    public function action_testm()
    {
        $content = View::factory('/_views_/_views_');

        $this->pers['pole'] + 15;

        $this->template->content = $content;
    }
}

public function change_pers ($param, $value)
    {
        $this->pers['' . $param . ''] = $value;
    }

$this->pers['level'] = 15;
        View::set_global('pers', $this->pers);

View::set_global('pers', $this->pers); 

View::bind_global('pers', $this->pers);

$this->pers[] =$value;