+ // Special-case for Posterous. They have some nice metadata in their
+ // posterous:author elements. We should use them instead of the channel.
+
+ $items = $feedEl->getElementsByTagName('item');
+
+ if ($items->length > 0) {
+ $item = $items->item(0);
+ $authorEl = ActivityUtils::child($item, ActivityObject::AUTHOR, ActivityObject::POSTEROUS);
+ if (!empty($authorEl)) {
+ $obj = ActivityObject::fromPosterousAuthor($authorEl);
+ // Posterous has multiple authors per feed, and multiple feeds
+ // per author. We check if this is the "main" feed for this author.
+ if (array_key_exists('profileurl', $hints) &&
+ !empty($obj->poco) &&
+ common_url_to_nickname($hints['profileurl']) == $obj->poco->preferredUsername) {
+ return self::ensureActivityObjectProfile($obj, $hints);
+ }
+ }
+ }
+