th_inc_view_count($msg_obj->thread_id);
	if (_uid && $msg_obj) {
		if ($msg_obj->last_forum_view < $msg_obj->post_stamp) {
			user_register_forum_view($msg_obj->forum_id);
		}
		if ($msg_obj->last_view < $msg_obj->post_stamp) {
			user_register_thread_view($msg_obj->thread_id, $msg_obj->post_stamp, $msg_obj->id);
		}
	}

	switch ($t) {
		case 'msg':
			if (!isset($_GET['prevloaded'])) {
				th_inc_view_count($frm->id);
			}
			if (_uid && $obj2) {
				if ($frm->last_forum_view < $obj2->post_stamp) {
					user_register_forum_view($frm->forum_id);
				}
				if ($frm->last_view < $obj2->post_stamp) {
					user_register_thread_view($frm->id, $obj2->post_stamp, $obj2->id);
				}
			}
			break;
		case 'tree':
			th_inc_view_count($msg_obj->thread_id);
			if (_uid && $msg_obj) {
				if ($msg_obj->last_forum_view < $msg_obj->post_stamp) {
					user_register_forum_view($msg_obj->forum_id);
				}
				if ($msg_obj->last_view < $msg_obj->post_stamp) {
					user_register_thread_view($msg_obj->thread_id, $msg_obj->post_stamp, $msg_obj->id);
				}
			}
			break;
		case 'login':
			/* Clear expired sessions AND anonymous sessions older than 1 day. */
			q('DELETE FROM {SQL_TABLE_PREFIX}ses WHERE time_sec<'. (__request_timestamp__- ($FUD_OPT_3 & 1 ? $SESSION_TIMEOUT : $COOKIE_TIMEOUT)) .' OR (user_id>2000000000 AND time_sec<'. (__request_timestamp__- 86400) .')');
			break;
		case 'thread':
		case 'threadt':
			if (_uid) {
				user_register_forum_view($frm_id);
			}
			break;
	}