function merge_users(GDO_Database $db_from, GDO_Database $db_to, array &$db_offsets, $prefix, $prevar)
{
$db_offsets['user_name'] = array();
GDO::setCurrentDB($db_from);
$users = GDO::table('GWF_User');
if (false === ($result = $users->select('*', '', 'user_id ASC'))) {
echo GWF_Error::err('ERR_DATABASE', array(__FILE__, __LINE__));
return false;
}
GDO::setCurrentDB($db_to);
$to_users = GDO::table('GWF_User');
$off = $db_offsets['GWF_User'];
while (false !== ($user = $users->fetch($result, GDO::ARRAY_A))) {
$oldname = $user['user_name'];
$newname = merge_user_name($user['user_name'], $to_users, $prefix, $prevar);
$user['user_name'] = $newname;
if ($oldname !== $newname) {
$db_offsets['user_name'][$oldname] = $newname;
}
$user['user_id'] += $off;
$to_users->insertAssoc($user);
GWF_Cronjob::log('Added user ' . $user['user_name'] . ' with id ' . $user['user_id']);
}
$users->free($result);
return true;
}
