function onStartHandleFeedEntry($activity)
 {
     common_log(LOG_INFO, 'photo plugin: onEndAtomPubNewActivity');
     $oprofile = Ostatus_profile::ensureActorProfile($activity);
     foreach ($activity->objects as $object) {
         if ($object->type == ActivityObject::PHOTO) {
             $uri = $object->largerImage;
             $thumb_uri = $object->thumbnail;
             $profile_id = $oprofile->profile_id;
             $source = 'unknown';
             // TODO: put something better here.
             common_log(LOG_INFO, 'uri : ' . $uri);
             common_log(LOG_INFO, 'thumb_uri : ' . $thumb_uri);
             // It's possible this is validated elsewhere, but I'm not sure and
             // would rather be safe.
             $uri = filter_var($uri, FILTER_SANITIZE_URL);
             $thumb_uri = filter_var($thumb_uri, FILTER_SANITIZE_URL);
             $uri = filter_var($uri, FILTER_VALIDATE_URL);
             $thumb_uri = filter_var($thumb_uri, FILTER_VALIDATE_URL);
             if (empty($thumb_uri)) {
                 // We need a thumbnail, so if we aren't given one, use the actual picture for now.
                 $thumb_uri = $uri;
             }
             if (!empty($uri) && !empty($thumb_uri)) {
                 GNUsocialPhoto::saveNew($profile_id, $thumb_uri, $uri, $source, false);
             } else {
                 common_log(LOG_INFO, 'bad URI for photo');
             }
             return false;
         }
     }
     return true;
 }