php defined SYSPATH or die No direct script access class Controller_Si

<?php defined('SYSPATH') or die('No direct script access.');

class Controller_Signup extends Controller_Template {

    public function action_index()
    {

        $errors = null;

        if($_POST) {

            $_POST = Arr::map('trim', $_POST);
            $post = Validation::factory($_POST);
            $post->rule('login', 'not_empty');
            $post->rule('login', 'alpha_dash', array(':value', TRUE));
            $post->rule('login', 'min_length', array(':value', 3));
            $post->rule('login', 'max_length', array(':value', 20));
            $post->rule('email', 'not_empty');
            $post->rule('email', 'email');
            $post->rule('password', 'not_empty');
            $post->rule('password', 'min_length', array(':value', 8));
            $post->rule('confirm', 'not_empty');
            $post->rule('confirm',  'matches', array(':validation', 'confirm', 'password'));

            if($post->check()) {
                /* тут вызвать модель для записи юзера */
                return true;
            } else $errors = $post->errors('signup');
        }

        $content = View::factory('signup');
        $content->errors = $errors;
        $this->template->title = 'Регистрация';
        $this->template->content = $content;

    }

}