De antemano gracias.
Me da el siguiente error:
Catchable fatal error: Argument 1 passed to Zend_Auth_Adapter_DbTable::__construct() must be an instance of Zend_Db_Adapter_Abstract, instance of Zend_Config_Ini given, called in C:\wamp\www\myfirstzend\application\controllers\Au thController.php on line 34 and defined in C:\wamp\www\myfirstzend\library\Zend\Auth\Adapter\ DbTable.php on line 112
Mi Bootstrap es este:
Código PHP:
   error_reporting(E_ALL | E_STRICT);
date_default_timezone_set('Chile/Continental');
set_include_path('.' . PATH_SEPARATOR . './library' . PATH_SEPARATOR .'./application/models/' . PATH_SEPARATOR . get_include_path());
 
include "Zend/Loader.php";
 
Zend_Loader::loadClass('Zend_Controller_Front');
Zend_Loader::loadClass('Zend_Config_Ini');
Zend_Loader::loadClass('Zend_Registry');
Zend_Loader::loadClass('Zend_Db');
Zend_Loader::loadClass('Zend_Db_Table');
Zend_Loader::loadClass('Zend_Debug');
Zend_Loader::loadClass('Zend_Auth');
//// load configuration
$config = new Zend_Config_Ini('./application/config.ini', 'general');
$registry = Zend_Registry::getInstance();
$registry->set('config', $config);
 
// setup database
$db = Zend_Db::factory($config->db->adapter,$config->db->config->toArray());
Zend_Db_Table::setDefaultAdapter($db);
 
// setup controller
$front = Zend_Controller_Front::getInstance();
$front->throwExceptions(true);
//Usar controlador por defecto si url erronea
//$frontController->setParam('useDefaultControllerAlways', true);
 
$front->setControllerDirectory('./application/controllers');
// run!
//No es la unica manera de manejar errores
//try {
    $front->dispatch();
//} catch (Exception $e) {
  //  require_once("404.php");
//} 
    
Código:
  
[general] db.adapter = PDO_MYSQL db.config.host = localhost db.config.username = root db.config.password = db.config.dbname = pixelsistema
El AuthController es este:
Código PHP:
   class AuthController extends Zend_Controller_Action
{
    function init()
    {
        $this->initView();
        $this->view->baseUrl = $this->_request->getBaseUrl();
    }
    
    function indexAction()
    {
        $this->_redirect('/');
    }
    
    function loginAction()
    {
        $this->view->message = '';
        if ($this->_request->isPost()) 
        {
            // collect the data from the user
            Zend_Loader::loadClass('Zend_Filter_StripTags');
            $f = new Zend_Filter_StripTags();
            $username = $f->filter($this->_request->getPost('user'));
            $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
                Zend_Loader::loadClass('Zend_Auth_Adapter_DbTable');
                $dbAdapter = Zend_Registry::get('config');
                
                /*
                Aqui he probado con lo siguiente: 
                $dbAdapter->db->cinfig->dbname
                $dbAdapter->db->adapter
                
                Todo sin éxito y con el mismo error
                */
                $authAdapter = new Zend_Auth_Adapter_DbTable($dbAdapter);
 
                
                
                
                $authAdapter->setTableName('usuario');
                $authAdapter->setIdentityColumn('user');
                $authAdapter->setCredentialColumn('pass');
                // 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,'pass');
                    $auth->getStorage()->write($data);
                    $this->_redirect('/');
                } 
                else 
                {
                    // failure: clear database row from session
                    $this->view->message = 'Login failed.';
                }
            }
        }        
        $this->view->title = "Log in";
        $this->render();
    }    
    
    
    function logoutAction()
    {
        Zend_Auth::getInstance()->clearIdentity();
        $this->_redirect('/');
    }    
} 
     
 

 
 
