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[Metalik]

sql_query("SELECT value FROM ".$config['prefix']."setting where varname = 'cookietimeout'"); 
$row = $db->sql_fetchrow($query); 
$cookietimeout = $row['value']; 
$datecut = time() - $cookietimeout; 
return $datecut; 
} 
########################################################### 
function fetch_sessionhash() { 
    return md5(uniqid(microtime(), true)); 
} 
########################################################### 
function CheckUserSession() { 
    global $db,$config,$vb_cookie; 
    if(!empty($vb_cookie[3])) { 
        $query = $db->sql_query("SELECT loggedin FROM ".$config['prefix']."session where sessionhash = '".$vb_cookie[3]."'"); 
        $row = $db->sql_fetchrow($query); 
        $loggedin = $row['loggedin']; 
        if($loggedin > 0) return true; else return false; 
    } else { 
        return false; 
    } 
} 
########################################################### 
function vb_is_user() { 
    global $db,$config,$vb_cookie; 
    if(!empty($vb_cookie[1]) || CheckUserSession()) { 
        if(!empty($vb_cookie[1])) { 
            return 1; 
        } else if(CheckUserSession()) { 
            return 2; 
        } else { 
            return false; 
        } 
    } else { 
        return false; 
    } 
} 
########################################################### 
function vb_userinfo($info) { 
    global $db,$config,$vb_cookie; 
    if(vb_is_user()) { 
        if(vb_is_user() == 1) { 
            $query = $db->sql_query("SELECT user.userid,user.username,user.lastvisit,user.pmunread,user.avatarrevision,user.password,user.email,user.ipaddress,user.lastactivity,user.usertitle,user.avatarid,user.usergroupid,user.options FROM ".$config['prefix']."user as user WHERE userid = '".$vb_cookie[1]."' and md5(password) = '".$vb_cookie[2]."' limit 1"); 
        } else if(vb_is_user() == 2) { 
            $query = $db->sql_query("SELECT user.username, session.lastactivity,session.userid,user.userid, user.options,user.usergroupid,user.avatarid,user.avatarrevision,user.pmunread,user.email,user.usertitle,user.ipaddress FROM ".$config['prefix']."session as session,".$config['prefix']."user as user where session.sessionhash = '".$vb_cookie[3]."' AND session.userid = user.userid"); 
        } else { 
            return false; 
        } 
        if($query) { 
            $row = $db->sql_fetchrow($query); 
            $userid = intval($row['userid']); 
            $username = $row['username']; 
            $lastactivity = intval($row['lastactivity']); 
            $options = $row['options']; 
            $groupid = intval($row['usergroupid']); 
            $avatarid = intval($row['avatarid']); 
            $avatarrevision = intval($row['avatarrevision']); 
            $email = $row['email']; 
            $usertitle = $row['usertitle']; 
            $ipaddress = $row['ipaddress']; 
            $pmunread = $row['pmunread']; 
        } else { 
            return false; 
        } 
        switch($info) { 
            case 'userid' : return $userid; break; 
            case 'username' : return $username; break; 
            case 'lastactivity' : return $lastactivity; break; 
            case 'options' : return $options; break; 
            case 'groupid' : return $groupid; break; 
            case 'avatarid' : return $avatarid; break; 
            case 'avatarrevision' : return $avatarrevision; break; 
            case 'pmunread' : return $pmunread; break; 
            case 'email' : return $email; break; 
            case 'usertitle' : return $usertitle; break; 
            case 'ipaddress' : return $ipaddress; break; 
            case 'avatar' : return $avatar; break; 
            default: return false; break; 
        } 
    } else { 
        return false; 
    } 
} 
########################################################### 
function OnlineUser($count) { 
    global $db,$config; 
    $allusers = $db->sql_query("SELECT session.lastactivity,user.userid,user.usergroupid, IF(user.displaygroupid=0, user.usergroupid, user.displaygroupid) AS displaygroupid, infractiongroupid, user.usergroupid FROM ".$config['prefix']."session AS session LEFT JOIN ".$config['prefix']."user AS user USING (userid) WHERE session.lastactivity > ".DateCut()." order by user.usergroupid desc,user.username desc"); 
    $Members = 0; 
    $Guests = 0; 
    $Total = 0; 
    $online_list = array(); 
    while ($users = $db->sql_fetchrow($allusers)) { 
        $userid = $users['userid']; 
        if ($userid) { 
            $online_list[$i] = $userid; 
            $Members ++; 
            $i++; 
        } 
        $Total ++; 
    } 
    $online_list = array_unique($online_list); 
    $Guests = $Total - $Members; 
    switch($count) { 
        case 'online' : return $online_list; break; 
        case 'Guests' : return $Guests; break; 
        case 'Members' : return $Members; break; 
        case 'Total' : return $Total; break; 
        default: return false; break; 
    } 
}