Zend FR

<?php
class MyPhpBB {
    
    public $id;
    public $username;

    public function __construct()
    {
        define('IN_PHPBB', true);
        $phpbb_root_path = './forum/';
        $phpEx = substr(strrchr(__FILE__, '.'), 1);
        include($phpbb_root_path . 'common.' . $phpEx);
        $user->session_begin();
    }
    
    public function init()
    {
        
    }
    
    public function getid()
    {
        return $user->data['user_id'];
    }
    
    public function getusername()
    {
        return $user->data['username'];
    }
    
    public function is_registred()
    {
        if ($user->data['is_registered'])
        {
            return true;
        }
        else
        {
            return false;
        }
    }
}

$phpbbuser = new MyPhpBB();

Fatal error: Call to a member function sql_query() on a non-object in ....\forum\includes\cache.php on line 51

$config = $cached_config = array();

            $sql = 'SELECT config_name, config_value, is_dynamic
                FROM ' . CONFIG_TABLE;
$result = $db->sql_query($sql); => Ligne 51

class MyAuthPhpBB implements Zend_Auth_Adapter_Interface
{
    private $username;
    private $password;
    private $autologin;
    private $viewonline;
    private $admin = 0;
    
    public function __construct()
    {       
        global $phpbb_root_path, $phpEx, $user, $auth, $db, $config, $cache, $template;
        
        define('IN_PHPBB', true);
        $phpbb_root_path = './forum/';
        $phpEx = substr(strrchr(__FILE__, '.'), 1);
        include($phpbb_root_path . 'common.' . $phpEx);
        $user->session_begin();
        $auth->acl($user->data);
    }
    
    public function setIdentity($name)
      {
        $this->username = $name;
        return $this;
      }

      public function setCredential($pass)
      {
        $this->password = $pass;
        return $this;
      }
      
      public function setAutologin($Autologin)
      {
        $this->autologin = $Autologin;
        return $this;
      }
      
      public function setViewonline($Viewonline)
      {
        $this->viewonline = $Viewonline;
        return $this;
      }
                 
    public function authenticate()
      {
          global $phpbb_root_path, $phpEx, $user, $auth, $db, $config, $cache, $template;
          
          $result = $auth->login($this->username, $this->password, $this->autologin, $this->viewonline, $this->admin);
          
          $PhpBB_identity = new stdClass();
        foreach ($user->data as $key => $val)
        {
            $PhpBB_identity->$key = $val;
        }
                    
          $authResult = array(
                   'code' => Zend_Auth_Result::FAILURE,
                   'identity' => $PhpBB_identity,
                   'messages' => array()
                  );
  
        if ($result['status'] != LOGIN_SUCCESS)
           {
          $authResult['code'] = Zend_Auth_Result::FAILURE_IDENTITY_NOT_FOUND;
          $authResult['messages'][] = 'Erreur d\'authentification';
        }
        else
        {
          $authResult['code'] = Zend_Auth_Result::SUCCESS;
          $authResult['messages'][] = 'Authentification reussi';
        }
      
        return new Zend_Auth_Result($authResult['code'],$authResult['identity'],
                                    $authResult['messages']);

      }    
}

[phpBB Debug] PHP Notice: in file H:/xampp/htdocs/......../library/Zend/Loader.php on line 83: Zend_Loader::include_once(utf/normalizer.php) [function.Zend-Loader-include-once]: failed to open stream: No such file or directory
[phpBB Debug] PHP Notice: in file H:/xampp/htdocs/........./library/Zend/Loader.php on line 83: Zend_Loader::include_once() [function.include]: Failed opening 'utf/normalizer.php' for inclusion (include_path='.;./library;./library/My/;./application/default/models/;./application/login/models/;./application/actualite/models/;./application/association/models/;./application/partenaires/models/;./application/liens/models/;./application/telechargements/models/;./application/equipes/models/;./application/contacts/models/;./application/photos/models/;.;H:/xampp/php/pear/')

$PhpBB_identity = new stdClass();
        foreach ($user->data as $key => $val)
        {
            $PhpBB_identity->$key = $val;
        }