+
+ $key = array_search(self::FOLLOWERS, $group_ids);
+ if ($key !== false) {
+ $followers = Contact::selectToArray(['id'], [
+ 'uid' => $uid,
+ 'rel' => [Contact::FOLLOWER, Contact::FRIEND],
+ 'protocol' => Protocol::SUPPORT_PRIVATE,
+ ]);
+
+ foreach ($followers as $follower) {
+ $return[] = $follower['id'];
+ }
+
+ unset($group_ids[$key]);
+ }
+
+ $key = array_search(self::MUTUALS, $group_ids);
+ if ($key !== false) {
+ $mutuals = Contact::selectToArray(['id'], [
+ 'uid' => $uid,
+ 'rel' => [Contact::FRIEND],
+ 'protocol' => Protocol::SUPPORT_PRIVATE,
+ ]);
+
+ foreach ($mutuals as $mutual) {
+ $return[] = $mutual['id'];
+ }
+
+ unset($group_ids[$key]);
+ }
+
+ $stmt = DBA::select('group_member', ['contact-id'], ['gid' => $group_ids]);
+ while ($group_member = DBA::fetch($stmt)) {