From ebdf0ee99e517c6718099fda2f1b2288c42e66da Mon Sep 17 00:00:00 2001 From: friendica Date: Thu, 22 Mar 2012 01:46:52 -0700 Subject: prevent re-registrations using a deleted username - not an issue with Friendica but could create a serious privacy issue with federated platforms --- include/Contact.php | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/Contact.php') diff --git a/include/Contact.php b/include/Contact.php index baccea305..d9949b1ef 100755 --- a/include/Contact.php +++ b/include/Contact.php @@ -15,6 +15,12 @@ function user_remove($uid) { call_hooks('remove_user',$r[0]); + // save username (actually the nickname as it is guaranteed + // unique), so it cannot be re-registered in the future. + + q("insert into userd ( username ) values ( '%s' )", + $r[0]['nickname'] + ); q("DELETE FROM `contact` WHERE `uid` = %d", intval($uid)); q("DELETE FROM `group` WHERE `uid` = %d", intval($uid)); -- cgit v1.2.3