Gazelle/sections/userhistory/catchup.php
2011-03-28 15:21:28 +01:00

19 lines
750 B
PHP

<?
authorize();
if(($UserSubscriptions = $Cache->get_value('subscriptions_user_'.$LoggedUser['ID'])) === false) {
$DB->query('SELECT TopicID FROM users_subscriptions WHERE UserID = '.db_string($LoggedUser['ID']));
if($UserSubscriptions = $DB->collect(0)) {
$Cache->cache_value('subscriptions_user_'.$LoggedUser['ID'],$UserSubscriptions,0);
}
}
if(!empty($UserSubscriptions)) {
$DB->query("INSERT INTO forums_last_read_topics (UserID, TopicID, PostID)
SELECT '$LoggedUser[ID]', ID, LastPostID FROM
forums_topics
WHERE ID IN (".implode(',',$UserSubscriptions).")
ON DUPLICATE KEY UPDATE PostID=LastPostID");
}
$Cache->delete_value('subscriptions_user_new_'.$LoggedUser['ID']);
header('Location: userhistory.php?action=subscriptions');
?>