source: Dev/branches/cakephp/app/controllers/users_controller.php @ 126

<?php

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

/**
 * Description of users_controller
 *
 * @author fpvanagthoven
 */
class UsersController extends AppController {

    var $name = 'Users';
    var $components = array('Auth'); // Not necessary if declared in your app controller
    /**
     *
     * @var SessionComponent
     */
    var $Session;
    /**
     *
     * @var AuthComponent
     */
    var $Auth;

    /**
     *  The AuthComponent provides the needed functionality
     *  for login, so you can leave this function blank.
     */
    function beforeFilter() {
        parent::beforeFilter();

        $this->Auth->allow('register');
    }

    function login() {
        // Enable a flash message after a successful login
        // Check if user could be logged in and set flash message if so
        if ($this->Auth->login($this->data)) {
            $this->redirect(array('controller' => 'pages', 'action' => 'mainmenu'));
        }
        // If user is already logged in redirect
        else if ($this->Auth->user()) {
            $this->redirect(array('controller' => 'pages', 'action' => 'mainmenu'));
        }
        else // bad login
        {
            $this->redirect('/');
        }
    }

    function logout() {
        $this->redirect($this->Auth->logout());
    }

    function register() {
        if (!empty($this->data)) {
            $this->data['User']['password_confirmation'] =
                    $this->Auth->password($this->data['User']['password_confirmation']);

            if ($this->data['User']['password'] == $this->data['User']['password_confirmation']) {
                $this->Session->setFlash('Registered ' . $this->data['User']['username'] . '!');

                $this->User->create();
                $this->User->save($this->data);
            } else {
                $this->Session->setFlash('Could not register. Try again.');
            }
        }
    }

}

?>