Codice PHP:
<?php
include_once('config.php');
class 
connected
{
    function 
connected($database,$password='',$username='',$hostname=''){
        global 
$data_type;
        if(
$data_type=="mysql"){
            if(isset(
$hostname)&&isset($username)&&isset($database)){
                
$conn=mysql_connect($hostname,$username,@$password)or die('connessione non effettuata : 
'
.@mysql_error($conn));
                
mysql_select_db($database,$conn) or die('connessione non effettuata : 
'
.@mysql_error());
                return 
false;
            }
            else{
                die(
'inserire i dati per la connessione');
            }
        } elseif(
$data_type=="sqlite") {
            
$dbFile realpath('./').$database ;
            
$dbLink=@sqlite_open($dbFile) ;
            return 
$dbLink;
        }
    }
    function 
query($query){
        global 
$data_type;
        switch(
$data_type){
            case 
'mysql':
                
$query .=@eregi_replace('seleziona: (.*?)','SELECT $1 ',$query);
                
$query .=@eregi_replace('conta\((.*?)\) a (.*?)','COUNT\($1\) AS $2 ',$query);
                
$query .=@eregi_replace('da (.*?)','FROM $1',$query);
                
$query .=@eregi_replace('limite (.*?),(.*?)','LIMIT $1,$2');
                
$query .=@eregi_replace('ordina per (.*?)','ORDER BY $1',$query);
                
mysql_query($query);
            break;
            case 
'sqlite':
                
$query .=@eregi_replace('seleziona: (.*?)','SELECT $1 ',$query);
                
$query .=@eregi_replace('conta\((.*?)\) a (.*?)','COUNT\($1\) AS $2 ',$query);
                
$query .=@eregi_replace('da (.*?)','FROM $1',$query);
                
$query .=@eregi_replace('limite (.*?),(.*?)','LIMIT $1,$2');
                
$query .=@eregi_replace('ordina per (.*?)','ORDER BY $1',$query);
                
sqlite_query($dbLink,$query);
            break;
        }
    }
}
?>
perchè non funziona e mi da questo errore:
codice:
Fatal error: Cannot redeclare class connected in C:\Programmi\PAMPA\PAMPA\apache\htdocs\php2\includes\php\query.class.php on line 4
non capisco;
non ho nessun'altra classe con quel nome.