+ $activity['geopoint'] = array(
+ 'type' => 'Point',
+ 'coordinates' => array($loc->lat, $loc->lon)
+ );
+
+ }
+
+ $activity['to'] = $this->context->getToArray();
+ $activity['context'] = $this->context->asArray();
+ }
+
+ // Instead of adding enclosures as an extension to JSON
+ // Activities, it seems like we should be using the
+ // attachedObjects property of ActivityObject
+
+ $attachedObjects = array();
+
+ // XXX: OK, this is kinda cheating. We should probably figure out
+ // what kind of objects these are based on mime-type and then
+ // create specific object types. Right now this rely on
+ // duck-typing. Also, we should include an embed code for
+ // video attachments.
+
+ foreach ($this->enclosures as $enclosure) {
+
+ if (is_string($enclosure)) {
+
+ $attachedObjects[]['id'] = $enclosure;
+
+ } else {
+
+ $attachedObjects[]['id'] = $enclosure->url;
+
+ $mediaLink = new ActivityStreamsMediaLink(
+ $enclosure->url,
+ null,
+ null,
+ $enclosure->mimetype
+ // XXX: Add 'size' as an extension to MediaLink?
+ );
+
+ $attachedObjects[]['mediaLink'] = $mediaLink->asArray(); // extension
+
+ if ($enclosure->title) {
+ $attachedObjects[]['displayName'] = $enclosure->title;
+ }
+ }
+ }
+
+ if (!empty($attachedObjects)) {
+ $activity['object']['attachedObjects'] = $attachedObjects;
+ }
+
+ } else {
+ $activity['object'] = array();
+ foreach($this->objects as $object) {
+ $activity['object'][] = $object->asArray();
+ }
+ }
+
+ $activity['postedTime'] = self::iso8601Date($this->time); // Change to exactly be RFC3339?
+
+ // provider
+ $provider = array(
+ 'objectType' => 'service',
+ 'displayName' => common_config('site', 'name'),
+ 'url' => common_root_url()
+ );
+
+ $activity['provider'] = $provider;
+
+ // target
+ if (!empty($this->target)) {
+ $activity['target'] = $this->target->asArray();
+ }
+
+ // title
+ $activity['title'] = $this->title;
+
+ // updatedTime <-- Should we use this to indicate the time we received
+ // a remote notice? Probably not.
+
+ // verb
+ //
+ // We can probably use the whole schema URL here but probably the
+ // relative simple name is easier to parse
+ $activity['verb'] = substr($this->verb, strrpos($this->verb, '/') + 1);
+
+ /* Purely extensions hereafter */
+
+ $tags = array();
+
+ // Use an Activity Object for term? Which object? Note?
+ foreach ($this->categories as $cat) {
+ $tags[] = $cat->term;