+ if (empty($notice_id)) {
+ throw new Exception("Invalid notice_id $notice_id");
+ }
+ $n2s = Notice_to_status::staticGet('notice_id', $notice_id);
+
+ if (!empty($n2s)) {
+ return $n2s;
+ }
+
+ if (empty($status_id)) {
+ throw new Exception("Invalid status_id $status_id");
+ }
+ $n2s = Notice_to_status::staticGet('status_id', $status_id);
+
+ if (!empty($n2s)) {
+ return $n2s;
+ }
+
+ common_debug("Mapping notice {$notice_id} to Twitter status {$status_id}");
+