Cake2 vs Cake3 cipherseed

cake2_app_controller

<?php
/**
 * Application level Controller
 *
 * This file is application-wide controller file. You can put all
 * application-wide controller-related methods here.
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @package       app.Controller
 * @since         CakePHP(tm) v 0.2.9
 * @license       http://www.opensource.org/licenses/mit-license.php MIT License
 */

App::uses('Controller', 'Controller');

/**
 * Application Controller
 *
 * Add your application-wide methods in the class below, your controllers
 * will inherit them.
 *
 * @package		app.Controller
 * @link		http://book.cakephp.org/2.0/en/controllers.html#the-app-controller
 */
class AppController extends Controller {
	public $components = array(
		'Session',
		'RequestHandler',
		'Paginator',
		'Auth' => array(
            'authenticate' => array(
                'Form' => array(
					'fields' => array(
						'username' => 'username',
						'password' => 'password'
					),
					'userModel' => 'User',
                    'passwordHasher' => array(
						'className' => 'Simple',
						'hashType' => 'sha256'
					)
                )
            )
		)
	);

    public function beforeFilter()
    {
        $this->Auth->allow(['index', 'view', 'display']);
    }
}

cake2_user_model.php

<?php

App::uses('AppModel', 'Model');
App::uses('SimplePasswordHasher', 'Controller/Component/Auth');

class User extends AppModel {
    public $validate = array(
        'username' => array(
            'required' => array(
                'rule' => array('notEmpty'),
                'message' => 'A username is required'
            )
        ),
        'password' => array(
            'required' => array(
                'rule' => array('notEmpty'),
                'message' => 'A password is required'
            )
        ),
        'role' => array(
            'valid' => array(
                'rule' => array('inList', array('admin', 'author')),
                'message' => 'Please enter a valid role',
                'allowEmpty' => false
            )
        )
    );

	public function beforeSave($options = array()) {
		if (isset($this->data[$this->alias]['password'])) {
			$passwordHasher = new SimplePasswordHasher();
			$this->data[$this->alias]['password'] = $passwordHasher->hash(
				$this->data[$this->alias]['password']
			);
		}
		return true;
	}

}

cake3_app_controller.php

<?php
/**
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link      http://cakephp.org CakePHP(tm) Project
 * @since     0.2.9
 * @license   http://www.opensource.org/licenses/mit-license.php MIT License
 */
namespace App\Controller;

use Cake\Event\Event;
use Cake\Controller\Controller;

/**
 * Application Controller
 *
 * Add your application-wide methods in the class below, your controllers
 * will inherit them.
 *
 * @link http://book.cakephp.org/3.0/en/controllers.html#the-app-controller
 */
class AppController extends Controller
{

    /**
     * Initialization hook method.
     *
     * Use this method to add common initialization code like loading components.
     *
     * @return void
     */
    public function initialize()
    {
        $this->loadComponent('Flash');
		$this->loadComponent('Paginator');
		$this->loadComponent('Auth' ,array(
            'authenticate' => array(
                'Form' => array(
					'fields' => array(
						'username' => 'username',
						'password' => 'password'
					),
					'userModel' => 'User',
                    'passwordHasher' => array(
						'className' => 'Simple',
						'hashType' => 'sha256'
					)
                )
            )
		));
    }

    public function beforeFilter(Event $event)
    {
        $this->Auth->allow(['index', 'view', 'display']);
    }
}

cake3_user_entity.php

<?php
// src/Model/Entity/User.php
namespace App\Model\Entity;

use Cake\ORM\Entity;
use Cake\Auth\WeakPasswordHasher;

class User extends Entity
{

    // Make all fields mass assignable for now.
    protected $_accessible = ['*' => true];

    // ...

    protected function _setPassword($password)
    {
        return (new WeakPasswordHasher)->hash($password);
    }

    // ...
}

cake3_users_table.php

<?php
// src/Model/Table/UsersTable.php
namespace App\Model\Table;

use Cake\ORM\Table;
use Cake\Validation\Validator;

class UsersTable extends Table
{

    public function validationDefault(Validator $validator)
    {
        return $validator
            ->notEmpty('username', 'A username is required')
            ->notEmpty('password', 'A password is required')
            ->notEmpty('role', 'A role is required')
            ->add('role', 'inList', [
                'rule' => ['inList', ['admin', 'author']],
                'message' => 'Please enter a valid role'
            ]);
    }

}

table_results

"id"	"username"	"password"	"role"	"created"	"modified"

"1"	"test1"	"changeme"	"admin"	\N	\N
"2"	"test2"	"changeme"	"admin"	"2015-02-26 15:18:24"	"2015-02-26 15:18:24"

"3"	"test2"	"c88333b093105e07acff5b19be6fbaf51e6482b1"	"admin"	\N	\N
"4"	"test1"	"c88333b093105e07acff5b19be6fbaf51e6482b1"	"admin"	"2015-02-26 15:24:13"	"2015-02-26 15:24:13"