<?php /** * StatusNet, the distributed open-source microblogging tool * * Show a user's timeline * * PHP version 5 * * LICENCE: This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * @category API * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> * @author Evan Prodromou <evan@status.net> * @author Jeffery To <jeffery.to@gmail.com> * @author mac65 <mac65@mac65.com> * @author Mike Cochrane <mikec@mikenz.geek.nz> * @author Robin Millette <robin@millette.info> * @author Zach Copley <zach@status.net> * @copyright 2009 StatusNet, Inc. * @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); } require_once INSTALLDIR . '/lib/apibareauth.php'; /** * Returns the most recent notices (default 20) posted by the authenticating * user. Another user's timeline can be requested via the id parameter. This * is the API equivalent of the user profile web page. * * @category API * @package StatusNet * @author Craig Andrews <candrews@integralblue.com> * @author Evan Prodromou <evan@status.net> * @author Jeffery To <jeffery.to@gmail.com> * @author mac65 <mac65@mac65.com> * @author Mike Cochrane <mikec@mikenz.geek.nz> * @author Robin Millette <robin@millette.info> * @author Zach Copley <zach@status.net> * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ class ApiTimelineUserAction extends ApiBareAuthAction { var $notices = null; /** * Take arguments for running * * @param array $args $_REQUEST args * * @return boolean success flag * */ function prepare($args) { parent::prepare($args); $this->user = $this->getTargetUser($this->arg('id')); if (empty($this->user)) { $this->clientError(_('No such user.'), 404, $this->format); return; } $this->notices = $this->getNotices(); return true; } /** * Handle the request * * Just show the notices * * @param array $args $_REQUEST data (unused) * * @return void */ function handle($args) { parent::handle($args); $this->showTimeline(); } /** * Show the timeline of notices * * @return void */ function showTimeline() { $profile = $this->user->getProfile(); // We'll use the shared params from the Atom stub // for other feed types. $atom = new AtomUserNoticeFeed($this->user); $link = common_local_url( 'showstream', array('nickname' => $this->user->nickname) ); $self = $this->getSelfUri(); // FriendFeed's SUP protocol // Also added RSS and Atom feeds $suplink = common_local_url('sup', null, null, $this->user->id); header('X-SUP-ID: ' . $suplink); switch($this->format) { case 'xml': $this->showXmlTimeline($this->notices); break; case 'rss': $this->showRssTimeline( $this->notices, $atom->title, $link, $atom->subtitle, $suplink, $atom->logo, $self ); break; case 'atom': header('Content-Type: application/atom+xml; charset=utf-8'); $atom->setId($self); $atom->setSelfLink($self); $atom->addEntryFromNotices($this->notices); $this->raw($atom->getString()); break; case 'json': $this->showJsonTimeline($this->notices); break; default: $this->clientError(_('API method not found.'), $code = 404); break; } } /** * Get notices * * @return array notices */ function getNotices() { $notices = array(); $notice = $this->user->getNotices( ($this->page-1) * $this->count, $this->count, $this->since_id, $this->max_id ); while ($notice->fetch()) { $notices[] = clone($notice); } return $notices; } /** * Is this action read only? * * @param array $args other arguments * * @return boolean true */ function isReadOnly($args) { 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($this->notices[0]->created); } return null; } /** * An entity tag for this stream * * Returns an Etag based on the action name, language, user ID, and * timestamps of the first and last notice in the timeline * * @return string etag */ function etag() { if (!empty($this->notices) && (count($this->notices) > 0)) { $last = count($this->notices) - 1; return '"' . implode( ':', array($this->arg('action'), common_language(), $this->user->id, strtotime($this->notices[0]->created), strtotime($this->notices[$last]->created)) ) . '"'; } return null; } }