ho la pagina per il login in phpBB..
Codice PHP:
define('ZONE','1',true);
class 
page_login
{
    var 
$variable = array();
    function 
page(){
        global 
$config$db$cache$smarty;
        require_once(
$config->sitedir.'/includes/php/captcha.class.php');
        
$captcha=new captcha();
        
$action = isset($_GET['action']) ? $_GET['action'] : false;
        switch(
$action)
        {
            
            case 
'login':
                    
// Inclusioni
                    
define('IN_PHPBB'true);
                    
$phpbb_root_path $config->forumdir.'/';
                    include(
$phpbb_root_path 'extension.inc');
                    include(
$phpbb_root_path 'includes/constants.'.$phpEx);
                    include(
$phpbb_root_path 'includes/sessions.'.$phpEx);
                    include(
$phpbb_root_path 'includes/functions.'.$phpEx);

                    
// Inizio sessione
                    
$userdata session_pagestart($user_ipPAGE_LOGIN);
                    
init_userprefs($userdata);
                    
                    
// Session ID
                    
if (!empty($HTTP_POST_VARS['sid']) || !empty($HTTP_GET_VARS['sid']))
                    {
                    
                    
$sid = (!empty($HTTP_POST_VARS['sid'])) ? $HTTP_POST_VARS['sid'] : $HTTP_GET_VARS['sid'];
                    
                    }
                    
                    else
                    
                    {
                    
$sid '';
                    }
                    
                    if( isset(
$HTTP_POST_VARS['login']) || isset($HTTP_GET_VARS['login']))
                    {
                        
$username = isset($HTTP_POST_VARS['username']) ? phpbb_clean_username($HTTP_POST_VARS['username']) : '';
                        
$password = isset($HTTP_POST_VARS['password']) ? $HTTP_POST_VARS['password'] : '';
                            
                        
// Formulazione query
                        
$sql "SELECT *
                        FROM " 
$config->prefix "users
                        WHERE username = '"
.$username."'";
                        
                        
// Esecuzione query
                        
if ( !($result $db->sql_query($sql)) )
                        {
                            
/* PARTE IN CUI NON E' POSSIBILE ESEGUIRE LA QUERY */
                            
die("Impossibile eseguire la query sul database");
                        }
                        
                        
// Ricerca del Username nel database
                        
if( $row $db->sql_fetchrow($result) ) {
                        
                        
// Verifica dell'esattezza della password
                            
if( md5($password) == $row['user_password'] && $row['user_active'] ) {
                                
$autologin = ( isset($HTTP_POST_VARS['autologin']) ) ? TRUE 0;
                                
                                
$admin = (isset($HTTP_POST_VARS['admin'])) ? 0;
                                
$session_id session_begin($row['user_id'], $user_ipPAGE_INDEXFALSE$autologin$admin);
                                
                                if( 
$session_id ) {
                                
/* PARTE IN CUI IL LOGIN E' STATO EFFETTUATO CON SUCCESSO */
                                
echo "Log in avvenuto correttamente";
                                } else {
                                        
/* PARTE IN CUI LA SESSIONE NON E' COMINCIATA PER VARI MOTIVI */
                                
echo "Errore: non riesco a cominciare la sessione";
                                }
                            } else {
                            
/* PARTE IN CUI LA PASSWORD E' SBAGLIATA */
                            
echo "La tua password è sbagliata";
                            }
                        } else {
                            
/* PARTE IN CUI LO USERNAME NON è PRESENTE NEL DATABASE */
                            
echo "Non riesco a trovare il nick nel database";
                        }
                        
                        
// Script per il logout    
                    
}
                
            break;
            case 
'logout':
                if(isset(
$HTTP_POST_VARS['logout']) || isset($HTTP_GET_VARS['logout']))
                {
                    if( ( isset(
$HTTP_GET_VARS['logout']) || isset($HTTP_POST_VARS['logout']) ) && $userdata['session_logged_in'] )
                    {
                
                        if( 
$userdata['session_logged_in'] )
                        {
                            
session_end($userdata['session_id'], $userdata['user_id']);
                            
/* PARTE IN CUI IL LOGOUT E' STATO ESEGUITO CON SUCCESSO */
                            
$smarty->assign("message",1);
                        }
                        else
                        {
                            
/* PARTE IN CUI IL LOGOUT NON E' STATO ESEGUITO CON SUCCESSO PERCHE' LA SESSIONE NON ERA STATA COMINCIATA PRECEDENTEMENTE */
                            
$smarty->assign("message""La tua sessione non è cominciata quindi non puoi eseguire il logout");
                        }
                        
                        
// Condizioni che non soddisfa le altre
                    
}
                    else
                    {
                        
/* PARTE IN CUI I DATI SONO STATI TRAFERITI MALE */
                        
$smarty->assign("message""Errore di passaggio dati");
                    }
                    
                    
// Condizione che non porta nessuna variale con se! Questo è il caso di un link del tipo [url="login.php"]Esegui log in[/url]
                
}
                else
                {
                    if( 
$userdata['session_logged_in'] )
                    {
                        
/* PARTE IN CUI NON VENGONO TRASFERITI I DATI. L'UTENTE ACCEDE ALLA PAGINA PER IL LOGIN MA IN REALTA' SI E' GIA' LOGGATO */
                        
echo "Attenzione: sei già riconosciuto come utente registrato";
                    }
                    else
                    {
                        
/* PARTE IN CUI NON VENGONO TRASFERITI I DATI. IN QUESTO SPAZIO SI POTREBBE METTERE UN'ALTRO FORM PE RIL LOGIN */
                        
echo "Non hai eseguito il log in";
                    }
                
                }
                    
                
$smarty->assign("message""
<a href=\"index.
$phpEx\">Clicca qui</a> per andare alla pagina principale");
                
$db->sql_query('DELETE FROM '.$config->prefix.'useron WHERE sessionid = "'.$_SESSION['log']['sid'].'"');
                
session_unset();
                
session_destroy();
                
setcookie ('log'''time()-5184000,'/'); 
                if(!
session_is_registered('log')&&(!isset($_COOKIE['log'])))
                    
$smarty->assign('message',1);
            break;
            case 
'myprofile':
                
$sql "SELECT email FROM ".$config->prefix."user
                    WHERE username = '"
.$_SESSION['log']['username']."'";
                
$res $db->sql_query($sql);
                
$query $db->sql_fetchrow($res);
                
$user['username'] = $_SESSION['log']['username'];
                
$user['email'] = $query['email'];
                foreach(
$user as $key=>$value){
                    
$smarty->assign($key,$value);
                }
            break;
        }
        foreach(
$this->variable as $name => $value){
            
$smarty->assign($name$value);
        }
        
$smarty->display('index.body.tpl');
        return;
    }

vorrei sapere perchè mi dà questo errore, ed eventualmente correggerlo.
codice:
Fatal error: SQL ERROR [ mysql ]

Table 'file.users' doesn't exist [1146] in C:\Programmi\PAMPA\PAMPA\apache\htdocs\php3\includes\php\db\dbal.php on line 358
a prima vista sembrerebbe che non aggiunge il prefisso(phpbb_), ma anche se lo aggiungo a mano, non lo trova... che devo fare?
Premetto che come phpBB uso la 2.0.21
e come layer di astrazione, interno al sito(vedi $db), quello di phpBB3.
nelle altre pagine funziona tutto, mentre nella login no.
che devo fare???? :master: