Controller_Admin

<?php
class Controller_Admin extends Controller_Base {

    private $user_group_id = 1;
    private $admin_group_id = 100;
    public $template = 'admin/template';

    public function before() {
        parent::before();

        if (Request::active()->controller !== 'Controller_Admin' or ! in_array(Request::active()->action, array('login', 'logout'))) {
            if (Auth::check()) {
                // $admin_group_id = Config::get('auth.driver', 'Simpleauth') == 'Ormauth' ? 6 : 100;

                if (!Auth::member($this->admin_group_id)) {
                    Session::set_flash('error', e('You don\'t have access to the admin panel'));
                    Response::redirect('/');
                }
                if (Auth::member($this->user_group_id)) {
                    Response::redirect('main');
                }
            }
            else {
                if (Auth::member($this->user_group_id)) {
                    Response::redirect('member/login');
                }
                elseif (Auth::member($this->admin_group_id)) {
                    Reponse::redirect('admin/login');
                }
            }
        }
    }

    public function action_login() {
        // Already logged in
        Auth::check() and Response::redirect('admin');

        $val = Validation::forge();

        if (Input::method() == 'POST') {
            $val->add('email', 'Email or Username')
                    ->add_rule('required');
            $val->add('password', 'Password')
                    ->add_rule('required');

            if ($val->run()) {
                $auth = Auth::instance();

                // check the credentials. This assumes that you have the previous table created
                if (Auth::check() or $auth->login(Input::post('email'), Input::post('password'))) {
                    // credentials ok, go right in
                    if (Config::get('auth.driver', 'Simpleauth') == 'Ormauth') {
                        $current_user = Model\Auth_User::find_by_username(Auth::get_screen_name());
                    }
                    else {
                        $current_user = Model_User::find_by_username(Auth::get_screen_name());
                    }
                    Session::set_flash('success', e('Welcome, ' . $current_user->username));
                    Response::redirect('admin');
                }
                else {
                    $this->template->set_global('login_error', 'Fail');
                }
            }
        }

        $this->template->title = 'Login';
        $this->template->content = View::forge('admin/login', array('val' => $val), false);
    }

    /**
     * The logout action.
     *
     * @access  public
     * @return  void
     */
    public function action_logout() {
        Auth::logout();
        Response::redirect('main');
    }

    /**
     * The index action.
     *
     * @access  public
     * @return  void
     */
    public function action_index() {
        if (Auth::check()) {
            if (Auth::member($this->admin_group_id)) {
                $this->template->title = 'Dashboard';
                $this->template->user_type = 'admin';

                $this->template->content = View::forge('admin/dashboard');
            }
            else
                Response::redirect('member');
        }
        else
            Response::redirect('admin/login');
    }

}