Sử dụng Acl trong cakephp – Phần 1

CREATE TABLE users (
    id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
    username VARCHAR(255) NOT NULL UNIQUE,
    password CHAR(40) NOT NULL,
    group_id INT(11) NOT NULL,
    created DATETIME,
    modified DATETIME
);
 
 
CREATE TABLE groups (
    id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
    name VARCHAR(100) NOT NULL,
    created DATETIME,
    modified DATETIME
);
 
 
CREATE TABLE posts (
    id INT(11) NOT NULL AUTO_INCREMENT PRIMARY KEY,
    user_id INT(11) NOT NULL,
    title VARCHAR(255) NOT NULL,
    body TEXT,
    created DATETIME,
    modified DATETIME
);

function login() {
    //empty
}
 
function logout() {
    //empty
}

<?php
$session->flash('auth');
echo $form->create('User', array('action' => 'login'));
echo $form->inputs(array(
    'legend' => __('Login', true),
    'username',
    'password'
));
echo $form->end('Login');
?>

<?php
class AppController extends Controller {
    var $components = array('Acl', 'Auth', 'Session');
 
    function beforeFilter() {
        //Configure AuthComponent
        $this->Auth->authorize = 'actions';
        $this->Auth->loginAction = array('controller' => 'users', 'action' => 'login');
        $this->Auth->logoutRedirect = array('controller' => 'users', 'action' => 'login');
        $this->Auth->loginRedirect = array('controller' => 'posts', 'action' => 'add');
    }
}
?>

function beforeFilter() {
    parent::beforeFilter(); 
    $this->Auth->allow(array('*'));
}

CREATE TABLE acos (
  id INTEGER(10) UNSIGNED NOT NULL AUTO_INCREMENT,
  parent_id INTEGER(10) DEFAULT NULL,
  model VARCHAR(255) DEFAULT '',
  foreign_key INTEGER(10) UNSIGNED DEFAULT NULL,
  alias VARCHAR(255) DEFAULT '',
  lft INTEGER(10) DEFAULT NULL,
  rght INTEGER(10) DEFAULT NULL,
  PRIMARY KEY  (id)
);
 
CREATE TABLE aros_acos (
  id INTEGER(10) UNSIGNED NOT NULL AUTO_INCREMENT,
  aro_id INTEGER(10) UNSIGNED NOT NULL,
  aco_id INTEGER(10) UNSIGNED NOT NULL,
  _create CHAR(2) NOT NULL DEFAULT 0,
  _read CHAR(2) NOT NULL DEFAULT 0,
  _update CHAR(2) NOT NULL DEFAULT 0,
  _delete CHAR(2) NOT NULL DEFAULT 0,
  PRIMARY KEY(id)
);
 
CREATE TABLE aros (
  id INTEGER(10) UNSIGNED NOT NULL AUTO_INCREMENT,
  parent_id INTEGER(10) DEFAULT NULL,
  model VARCHAR(255) DEFAULT '',
  foreign_key INTEGER(10) UNSIGNED DEFAULT NULL,
  alias VARCHAR(255) DEFAULT '',
  lft INTEGER(10) DEFAULT NULL,
  rght INTEGER(10) DEFAULT NULL,
  PRIMARY KEY  (id)
);

var $actsAs = array('Acl' => array('type' => 'requester'));
 
function parentNode() {
    if (!$this->id && empty($this->data)) {
        return null;
    }
    if (isset($this->data['User']['group_id'])) {
        $groupId = $this->data['User']['group_id'];
    } else {
        $groupId = $this->field('group_id');
    }
    if (!$groupId) {
        return null;
    } else {
        return array('Group' => array('id' => $groupId));
    }
}

var $actsAs = array('Acl' => array('type' => 'requester'));
 
function parentNode() {
    return null;
}