+ // Check authorship by supplying a Profile as a default and letting plugins
+ // set it to something else if the activity's author is actually someone
+ // else (like with a group or peopletag feed as handled in OStatus).
+ //
+ // NOTE: Returned is not necessarily the supplied profile! For example,
+ // the "feed author" may be a group, but the "activity author" is a person!
+ static function checkAuthorship(Activity $activity, Profile $profile)
+ {
+ if (Event::handle('CheckActivityAuthorship', array($activity, &$profile))) {
+ // if (empty($activity->actor)), then we generated this Activity ourselves and can trust $profile
+
+ $actor_uri = $profile->getUri();
+
+ if (!in_array($actor_uri, array($activity->actor->id, $activity->actor->link))) {
+ // A mismatch between our locally stored URI and the supplied author?
+ // Probably not more than a blog feed or something (with multiple authors or so)
+ // but log it for future inspection.
+ common_log(LOG_WARNING, "Got an actor '{$activity->actor->title}' ({$activity->actor->id}) on single-user feed for " . $actor_uri);
+ } elseif (empty($activity->actor->id)) {
+ // Plain <author> without ActivityStreams actor info.
+ // We'll just ignore this info for now and save the update under the feed's identity.
+ }
+ }
+
+ if (!$profile instanceof Profile) {
+ throw new ServerException('Could not get an author Profile for activity');
+ }
+
+ return $profile;
+ }
+
+ static public function typeToTitle($type)
+ {
+ return ucfirst(self::resolveUri($type, true));
+ }
+
+ static public function verbToTitle($verb)
+ {
+ return ucfirst(self::resolveUri($verb, true));