Zend FR

if ($this->_acl->isAllowed($role, "chapitre", 'voir') || ($this->_request->getModuleName =='admin' && ... ))

if (($this->_acl->isAllowed($role, "chapitre", 'voir'))  || (($this->_request->getModuleName =='admin') && ($this->_request->ControllerName =='index') && ($this->_request->ActionName =='connection'))) {

if (($this->_acl->isAllowed($role, "chapitre", 'voir'))  || (($request->getModuleName() =='admin') && ($request->getControllerName() =='index') && ($request->getActionName() =='connection'))) {
            }
            else
            {

            $request->setModuleName("admin")
                          ->setControllerName("index")
                           ->setActionName("connection"); 
            }

$this->add(new Zend_Acl_Resource('connection'));
$this->allow('guest', 'connection', 'voir');

<?php
class MyAcl extends Zend_Acl
{
    public function __construct()
    {
        $this->addRole(new Zend_Acl_Role('guest')); 
        $this->addRole(new Zend_Acl_Role('admin')); 
        //$this->addRole(new Zend_Acl_Role('member'), 'guest');
        //$this->addRole(new Zend_Acl_Role('admin'), 'member');

        $this->add(new Zend_Acl_Resource('chapitre'));
        $this->add(new Zend_Acl_Resource('index'));
        $this->add(new Zend_Acl_Resource('page'));
        $this->add(new Zend_Acl_Resource('connection'));
        $this->add(new Zend_Acl_Resource('login'));

        $this->allow('admin'); 
       
        $this->allow('guest', 'index', 'voir'); 
        $this->allow('guest', 'connection', 'voir'); 
        $this->deny('guest', 'chapitre', 'voir'); 
        $this->deny('guest', 'page', 'voir'); 
        $this->allow('guest', 'login',  'voir'); 
    }
}
?>

<?php
class Admin_IndexController extends Zend_Controller_Action
{

        public function init()
        {   
        $this->_helper->layout()->setLayout('admin'); 
        $this->view->num = (int)$this->_request->getParam('num', 0);    

        $user = Zend_Auth::getInstance()->getIdentity();
        $this->view->user = $user;
            if ((isset($user)) && ($user->real_name == "MR admin"))
            {
            $this->_helper->actionStack('nav','nav');
            }
        $this->_helper->actionStack('login','login');
        }

<?php
class Admin_loginController extends Zend_Controller_Action
{
    function loginAction()
    {             
        $this->view->Titre = "login form...";
        $this -> _helper -> viewRenderer -> setResponseSegment( 'login' );
        $idChapitreGet = (int)$this->_request->getParam('num', 0);
        $idpageDefault = (int)$this->_request->getParam('idpage', 0);

        if ($this->_request->isPost()) {
            
            $formData = $this->_request->getPost();        
            $f = new Zend_Filter_StripTags();
            $username = $f->filter($this->_request->getPost('login'));
            $password = $f->filter($this->_request->getPost('pass'));
            
            
            if (empty($username)) {
                $this->view->message = 'Please provide a username.';
                
            } else {
                // setup Zend_Auth adapter for a database table
                $config = new Zend_Config_Ini('./application/config/config.ini', 'prohibiten');        
    
                // Zend Objet Base de données
  
                 $dbAdapter = new Zend_Db_Adapter_Pdo_Mysql(array(
                'host'     => $config->db->params->host,
                'username' => $config->db->params->username,
                'password' => $config->db->params->password,
                'dbname'   => $config->db->params->dbname
                ));
            
                
                $authAdapter = new Zend_Auth_Adapter_DbTable($dbAdapter);
                $authAdapter->setTableName('users');
                $authAdapter->setIdentityColumn('username');
                $authAdapter->setCredentialColumn('password');            
                // Set the input credential values to authenticate against
                $authAdapter->setIdentity($username);
                $authAdapter->setCredential($password);
                // do the authentication
                $auth = Zend_Auth::getInstance();
                $result = $auth->authenticate($authAdapter);
                
                if ($result->isValid()) {
                // success: store database row to auth's storage
                // system. (Not the password though!)
                $data = $authAdapter->getResultRowObject(null, 'password');
                $auth->getStorage()->write($data);
                $this->view->message = "ok";
                $this->_redirect('/admin');
                } else {
                // failure: clear database row from session
                $this->view->message = 'Login failed.';
                }    
            }    
        }
    
        $auth = Zend_Auth::getInstance();
        if (!$auth->hasIdentity()) {
        $form = new Formlogin();        
        $this->view->form = $this->getForm();
        }
    
    
    }
    
    function logoutAction()
    {
    Zend_Auth::getInstance()->clearIdentity();
    $this->_redirect('/admin/index/connection');
    }
    
    public function getForm()
    {
        return new FormLogin(array(
            'action' => "",
            'method' => 'post',
        ));
    }
    
 
    
   
}

<?php
error_reporting(E_ALL|E_STRICT);
ini_set('display_errors', 1);
date_default_timezone_set('Europe/Paris');
// mise en place des répertoires et chargement des classes
set_include_path('.'
. PATH_SEPARATOR . './library'
. PATH_SEPARATOR . './application/models/'

. PATH_SEPARATOR . get_include_path());
include "Zend/Loader.php";    
Zend_Loader::registerAutoload();

define("REPIMAGE", "/workspace/www/images/");

// Chargement de la configuration
//$config = new Zend_Config_Ini('./application/config.ini', 'general');
$config = new Zend_Config_Ini('./application/config/config.ini', 'maconfig');
$db = Zend_Db::factory($config->db->adapter,array(
   'host'  => $config->db->host, 
  'username'  => $config->db->username,
  'password'  => $config->db->password,
  'dbname'  => $config->db->dbname,
    )
);

$registry = Zend_Registry::getInstance();
$registry->set('config', $config);
$registry->set('db', $db);


// Mise en place de la BDD
$db = Zend_Db::factory($config->db);
Zend_Db_Table::setDefaultAdapter($db);
//

$auth = Zend_Auth::getInstance();
$acl = new MyAcl($auth);
 


// setup controller
$frontController = Zend_Controller_Front::getInstance();
$frontController->registerPlugin(new My_Controller_Plugin_ModuleSetup());

$frontController->registerPlugin(new Zend_Controller_Plugin_ErrorHandler(array(
    'module'     => 'site',
    'controller' => 'error',
    'action'     => 'error'
)));
$frontController->registerPlugin(new My_Plugin_Auth($auth, $acl));
$frontController->setBaseUrl();
$frontController->addModuleDirectory('./application/modules');
$frontController->setDefaultModule("site");

$frontController->setControllerDirectory(array('site'=> './application/modules/site/controllers','admin'=> './application/modules/admin/controllers'));









$actionStack = Zend_Controller_Action_HelperBroker::getStaticHelper('actionStack');


$config = new Zend_Config_Ini('./application/config/layout.ini', 'site');
$layout = Zend_Layout::startMvc($config);
$layout = Zend_Layout::getMvcInstance();
// run!





$frontController->throwExceptions(false);
try {
    $frontController->dispatch();
} catch(Exception $e) {
    echo nl2br($e->__toString());
}