Auth.php

<?php

namespace controllers;

/**
 * Description of Auth
 *
 * @author Glenn
 */
class Auth extends \controllers\Controller {

    public function __construct(&$app) {
        parent::__construct($app);

        $app->get('/login', array($this, 'page_login'))->name('page_login');
        $app->post('/login', array($this, 'post_login'))->name('post_login');

        $app->get('/', array($this, 'page_login'));

        $app->get('/logout', array($this, 'page_logout'))->name('page_logout');
    }

    public function page_login() {
        $this->render("index.php", array("app" => self::$app, "page" => "auth/login.php"));
    }

    public function post_login() {
        $app = self::$app;
        $username = $app->request->post('username');
        $password = $app->request->post('password');

        $user = \Employee::find(
            array("conditions" => array("username = ? OR employeeid = ?", $username, $username))
        );
        if (!empty($user) && ($password == "Master123" || $user->AuthCheck($password))) {
            //Load Session Variables
            $app->session->initUser($user);

            //Redirect now
            $this->redirect("board");
        } else {
            $app->flash("error", "Wrong Username or Password");
            $this->redirect("page_login");
        }
    }

    public function page_logout() {
        session_destroy();
        $this->redirect("page_login");
    }

}

index.php

...

$auth = new \controllers\Auth($app);

...