. * * @category API * @package StatusNet * @author Craig Andrews * @author Evan Prodromou * @author Jeffery To * @author mac65 * @author Mike Cochrane * @author Robin Millette * @author Zach Copley * @copyright 2009 StatusNet, Inc. * @copyright 2009 Free Software Foundation, Inc http://www.fsf.org * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ if (!defined('STATUSNET')) { exit(1); } /** * Returns the most recent notices (default 20) posted by everybody * * @category API * @package StatusNet * @author Craig Andrews * @author Evan Prodromou * @author Jeffery To * @author mac65 * @author Mike Cochrane * @author Robin Millette * @author Zach Copley * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ /* External API usage documentation. Please update when you change how this method works. */ /*! @page publictimeline statuses/public_timeline @section Description Returns the 20 most recent notices from users throughout the system who have uploaded their own avatars. Depending on configuration, it may or may not not include notices from automatic posting services. @par URL patterns @li /api/statuses/public_timeline.:format @par Formats (:format) xml, json, rss, atom @par HTTP Method(s) GET @par Requires Authentication No @param since_id (Optional) Returns only statuses with an ID greater than (that is, more recent than) the specified ID. @param max_id (Optional) Returns only statuses with an ID less than (that is, older than) or equal to the specified ID. @param count (Optional) Specifies the number of statuses to retrieve. @param page (Optional) Specifies the page of results to retrieve. @sa @ref apiroot @subsection usagenotes Usage notes @li The URL pattern is relative to the @ref apiroot. @li The XML response uses GeoRSS to encode the latitude and longitude (see example response below ). @subsection exampleusage Example usage @verbatim curl http://identi.ca/api/statuses/friends_timeline/evan.xml?count=1&page=2 @endverbatim @subsection exampleresponse Example response @verbatim @skwashd oh, commbank reenabled me super quick both times. but disconcerting when you don't expect it though false Sat Apr 17 00:49:12 +0000 2010 28838393 xmpp 28838456 39303 skwashd false 44517 joshua may notjosh http://avatar.identi.ca/44517-48-20090321004106.jpeg false 17 20 Sat Mar 21 00:40:25 +0000 2009 0 0 UTC false 100 false false [....] @endverbatim */ class ApiTimelinePublicAction extends ApiPrivateAuthAction { var $notices = null; /** * Take arguments for running * * @param array $args $_REQUEST args * * @return boolean success flag * */ protected function prepare(array $args=array()) { parent::prepare($args); $this->notices = $this->getNotices(); return true; } /** * Handle the request * * Just show the notices * * @return void */ protected function handle() { parent::handle(); $this->showTimeline(); } function title() { // TRANS: Title for site timeline. %s is the GNU social sitename. return sprintf(_("%s public timeline"), common_config('site', 'name')); } /** * Show the timeline of notices * * @return void */ function showTimeline() { $nonapi_action = substr($this->action, strlen('apitimeline')); // Just so we don't need to set this explicitly $sitelogo = (common_config('site', 'logo')) ? common_config('site', 'logo') : Theme::path('logo.png'); $title = $this->title(); $taguribase = TagURI::base(); $id = "tag:$taguribase:" . ucfirst($nonapi_action) . 'Timeline'; // Public or Networkpublic probably $link = common_local_url($nonapi_action); $self = $this->getSelfUri(); // TRANS: Subtitle for site timeline. %s is the GNU social sitename. $subtitle = sprintf(_("%s updates from everyone!"), common_config('site', 'name')); switch($this->format) { case 'xml': $this->showXmlTimeline($this->notices); break; case 'rss': $this->showRssTimeline( $this->notices, $title, $link, $subtitle, null, $sitelogo, $self ); break; case 'atom': header('Content-Type: application/atom+xml; charset=utf-8'); $atom = new AtomNoticeFeed($this->auth_user); $atom->setId($id); $atom->setTitle($title); $atom->setSubtitle($subtitle); $atom->setLogo($sitelogo); $atom->setUpdated('now'); $atom->addLink(common_local_url($nonapi_action)); $atom->setSelfLink($self); $atom->addEntryFromNotices($this->notices); $this->raw($atom->getString()); break; case 'json': $this->showJsonTimeline($this->notices); break; case 'as': header('Content-Type: ' . ActivityStreamJSONDocument::CONTENT_TYPE); $doc = new ActivityStreamJSONDocument($this->auth_user); $doc->setTitle($title); $doc->addLink($link, 'alternate', 'text/html'); $doc->addItemsFromNotices($this->notices); $this->raw($doc->asString()); break; default: // TRANS: Client error displayed when coming across a non-supported API method. $this->clientError(_('API method not found.'), $code = 404); break; } } /** * Get notices * * @return array notices */ function getNotices() { $notices = array(); $stream = $this->getStream(); $notice = $stream->getNotices(($this->page - 1) * $this->count, $this->count, $this->since_id, $this->max_id); $notices = $notice->fetchAll(); NoticeList::prefill($notices); return $notices; } protected function getStream() { return new PublicNoticeStream($this->scoped); } /** * Is this action read only? * * @param array $args other arguments * * @return boolean true */ function isReadOnly(array $args=array()) { return true; } /** * When was this feed last modified? * * @return string datestamp of the latest notice in the stream */ function lastModified() { if (!empty($this->notices) && (count($this->notices) > 0)) { return strtotime($this->notices[0]->created); } return null; } /** * An entity tag for this stream * * Returns an Etag based on the action name, language, and * timestamps of the first and last notice in the timeline * * @return string etag */ function etag() { if (!empty($this->notices) && (count($this->notices) > 0)) { $last = count($this->notices) - 1; return '"' . implode( ':', array($this->arg('action'), common_user_cache_hash($this->auth_user), common_language(), strtotime($this->notices[0]->created), strtotime($this->notices[$last]->created)) ) . '"'; } return null; } }