leftypol/leftypol
leftypol/leftypol
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Don't purge the ban list of expires bans every time somebody posts. Add a timer option. Less SQL queries when posting.

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This commit is contained in:
Michael Foster 2013-08-04 04:48:13 -04:00
parent fb3b9ea868
commit 0890557ebb
2 changed files with 14 additions and 0 deletions
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4
inc/config.php
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@ -983,6 +983,10 @@
// persistent spammers and ban evaders. Again, a little more database load.
$config['ban_cidr'] = true;
// How often (minimum) to purge the ban list of expired bans (which have been seen). Only works when
// $config['cache'] is enabled and working.
$config['purge_bans'] = 60 * 60 * 12; // 12 hours
// Do DNS lookups on IP addresses to get their hostname for the moderator IP pages (?/IP/x.x.x.x).
$config['mod']['dns_lookup'] = true;
// How many recent posts, per board, to show in ?/IP/x.x.x.x.

10
inc/functions.php
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@ -687,9 +687,19 @@ function checkBan($board = 0) {
// No reason to keep expired bans in the database (except those that haven't been viewed yet)
function purge_bans() {
global $config;
if ($config['cache']['enabled'] && $last_time_purged = cache::get('purged_bans_last')) {
if (time() - $last_time_purged < 60 * 30)
return;
}
$query = prepare("DELETE FROM ``bans`` WHERE `expires` IS NOT NULL AND `expires` < :time AND `seen` = 1");
$query->bindValue(':time', time());
$query->execute() or error(db_error($query));
if ($config['cache']['enabled'])
cache::set('purged_bans_last', time());
}
function threadLocked($id) {