+ $convs = $element->getElementsByTagNameNS(self::OSTATUS, self::CONVERSATION);
+ foreach ($convs as $conv) {
+ $this->conversation = $conv->textContent;
+ }
+ if (empty($this->conversation)) {
+ // fallback to the atom:link rel="ostatus:conversation" element
+ $this->conversation = ActivityUtils::getLink($element, self::CONVERSATION);
+ }