Dec 09
17
Zend_Acl & Zend_Navigation
Setting up a simple working example of Acl & Navigation in Zend Framework 1.9.x as demonstrated by jscherer26.
Enjoy
models/Acl.php
< ?php
class Model_Acl extends Zend_Acl {
public function __construct() {
// define Roles
$this->addRole(new Zend_Acl_Role(‘guest’)); // not authenicated
$this->addRole(new Zend_Acl_Role(‘member’), ‘guest’); // authenticated as member inherit guest privilages
$this->addRole(new Zend_Acl_Role(‘admin’), ‘member’); // authenticated as admin inherit member privilages
// define Resources
$this->add(new Zend_Acl_Resource(‘error’));
$this->add(new Zend_Acl_Resource(‘index’));
$this->add(new Zend_Acl_Resource(‘authentication’));
$this->add(new Zend_Acl_Resource(‘activity’));
// assign privileges
$this->allow(‘guest’, array(‘index’,‘error’));
$this->allow(‘guest’, ‘authentication’, array(‘index’,‘signin’));
$this->allow(‘member’, ‘authentication’, array(‘index’,‘signout’));
$this->deny( ‘member’, ‘authentication’, ‘signin’);
$this->allow(‘member’, ‘activity’, array(‘index’,‘list’)); // member has list privilages for resource activity
$this->allow(‘admin’, ‘activity’); // admin has all privileges for resource activity
}
}
plugins/Authenticated.php
< ?php
class Plugin_Authenticated extends Zend_Controller_Plugin_Abstract
{
private $_acl = null;
private $_auth = null;
public function __construct(Zend_Acl $acl, Zend_Auth $auth)
{
$this->_acl = $acl;
$this->_auth = $auth;
}
public function preDispatch(Zend_Controller_Request_Abstract $request)
{
$resource = $request->getControllerName();
$action = $request->getActionName();
$role .= $this->_auth->getStorage()->read()->role;
if(!$this->_acl->isAllowed($role, $resource, $action)) {
$request->setControllerName(‘authentication’)
->setActionName(‘notauthorized’);
}
}
}
Bootstrap.php
< ?php
class Bootstrap extends Zend_Application_Bootstrap_Bootstrap
{
private $_acl = null;
private $_auth = null;
protected function _initAutoload()
{
$modelLoader = new Zend_Application_Module_Autoloader(array(
‘namespace’ => ”,
‘basePath’ => APPLICATION_PATH));
$this->_acl = new Model_Acl;
$this->_auth = Zend_Auth::getInstance();
if(!$this->_auth->hasIdentity()) {$this->_auth->getStorage()->read()->role = ‘guest’;}
$fc = Zend_Controller_Front::getInstance();
$fc->registerPlugin(new Plugin_Authenticated($this->_acl, $this->_auth));
return $modelLoader;
}
function _initViewHelpers()
{
$this->bootstrap(‘layout’);
$layout = $this->getResource(‘layout’);
$view = $layout->getView();
$config = new Zend_Config_Ini(APPLICATION_PATH .’/configs/application.ini’, APPLICATION_ENV);
$view->doctype(‘HTML4_STRICT’);
$view->headMeta()->appendHttpEquiv(‘Content-Type’, ‘text/html; charset=UTF-8′)
->appendHttpEquiv(‘Content-Language’, ‘en-US’)
->appendName(‘keywords’, $config->head->meta->keywords)
->appendName(‘description’, $config->head->meta->description);
$view->headLink()->appendStylesheet($config->head->css->site)
->appendStylesheet($config->head->css->menu)
->appendStylesheet($config->head->css->form)
->appendStylesheet($config->head->css->view);
$view->headTitle()->setSeparator(‘ — ’);
$view->headTitle($config->head->title);
}
function _initNavigation()
{
$this->bootstrap(‘layout’);
$layout = $this->getResource(‘layout’);
$view = $layout->getView();
$navConfig = new Zend_Config_Xml(APPLICATION_PATH . ‘/configs/navigation.xml’, ‘nav’);
$navigation = new Zend_Navigation($navConfig);
$view->navigation($navigation)->setAcl($this->_acl)
->setRole($this->_auth->getStorage()->read()->role);
}
}
configs/Navigation.xml
< ?xml version="1.0" encoding="UTF-8"?>
