public static function system_agents_contributors($params) { $mediaType = $_REQUEST['mediaType']; $primaryAgent = $_REQUEST['primaryAgent']; $r = Plex_XML_Data::createSysContainer(); Plex_XML_Data::setAgentsContributors($r, $mediaType, $primaryAgent); Plex_XML_Data::setContainerSize($r); self::apiOutputXml($r->asXML()); }