New action for group timelines via API
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Zach Copley
parent
85af1c92ad
commit
170b009865
233
actions/apitimelinegroup.php
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233
actions/apitimelinegroup.php
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<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Show a group's notices
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category API
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @copyright 2009 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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require_once INSTALLDIR . '/lib/twitterapi.php';
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/**
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* Returns the most recent notices (default 20) posted to the group specified by ID
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*
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* @category API
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class ApiTimelineGroupAction extends TwitterapiAction
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{
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var $group = null;
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var $notices = null;
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/**
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* Take arguments for running
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*
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* @param array $args $_REQUEST args
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*
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* @return boolean success flag
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*
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*/
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function prepare($args)
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{
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parent::prepare($args);
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$this->page = (int)$this->arg('page', 1);
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$this->count = (int)$this->arg('count', 20);
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$this->max_id = (int)$this->arg('max_id', 0);
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$this->since_id = (int)$this->arg('since_id', 0);
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$this->since = $this->arg('since');
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$this->group = $this->getTargetGroup($this->arg('id'));
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$this->format = $this->arg('format');
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$this->notices = $this->getNotices();
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return true;
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}
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/**
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* Handle the request
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*
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* Just show the notices
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*
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* @param array $args $_REQUEST data (unused)
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*
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* @return void
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*/
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function handle($args)
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{
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parent::handle($args);
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$this->showTimeline();
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}
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/**
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* Show the timeline of notices
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*
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* @return void
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*/
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function showTimeline()
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{
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$sitename = common_config('site', 'name');
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$title = sprintf(_("%s timeline"), $this->group->nickname);
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$taguribase = common_config('integration', 'taguri');
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$id = "tag:$taguribase:GroupTimeline:" . $this->group->id;
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$link = common_local_url(
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'showgroup',
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array('nickname' => $this->group->nickname)
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);
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$subtitle = sprintf(
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_('Updates from %1$s on %2$s!'),
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$this->group->nickname,
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$sitename
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);
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switch($this->format) {
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case 'xml':
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$this->show_xml_timeline($this->notices);
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break;
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case 'rss':
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$this->show_rss_timeline($this->notices, $title, $link, $subtitle);
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break;
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case 'atom':
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$selfuri = common_root_url() .
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'api/statusnet/groups/timeline/' .
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$this->group->nickname . '.atom';
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$this->show_atom_timeline(
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$this->notices,
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$title,
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$id,
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$link,
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$subtitle,
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null,
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$selfuri
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);
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break;
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case 'json':
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$this->show_json_timeline($this->notices);
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break;
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default:
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$this->clientError(
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_('API method not found!'),
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404,
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$this->format
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);
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break;
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}
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}
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/**
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* Get notices
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*
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* @return array notices
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*/
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function getNotices()
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{
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$notices = array();
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$notice = $this->group->getNotices(
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($this->page-1) * $this->count,
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$this->count,
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$this->since_id,
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$this->max_id,
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$this->since
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);
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while ($notice->fetch()) {
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$notices[] = clone($notice);
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}
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return $notices;
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}
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/**
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* Is this action read only?
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*
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* @param array $args other arguments
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*
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* @return boolean true
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*/
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function isReadOnly($args)
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{
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return true;
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}
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/**
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* When was this feed last modified?
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*
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* @return string datestamp of the latest notice in the stream
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*/
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function lastModified()
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{
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if (!empty($this->notices) && (count($this->notices) > 0)) {
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return strtotime($this->notices[0]->created);
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}
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return null;
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}
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/**
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* An entity tag for this stream
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*
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* Returns an Etag based on the action name, language, group ID and
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* timestamps of the first and last notice in the timeline
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*
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* @return string etag
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*/
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function etag()
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{
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if (!empty($this->notices) && (count($this->notices) > 0)) {
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$last = count($this->notices) - 1;
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return '"' . implode(
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':',
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array($this->arg('action'),
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common_language(),
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$this->group->id,
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strtotime($this->notices[0]->created),
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strtotime($this->notices[$last]->created))
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)
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. '"';
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}
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return null;
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}
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}
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@ -501,6 +501,12 @@ class Router
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// Groups
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//'list' has to be handled differently, as php will not allow a method to be named 'list'
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$m->connect('api/statusnet/groups/timeline/:id.:format',
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array('action' => 'ApiTimelineGroup',
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'id' => '[a-zA-Z0-9]+',
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'format' => '(xmljson|rss|atom)'));
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$m->connect('api/statusnet/groups/list/:argument',
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array('action' => 'api',
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'method' => 'list_groups',
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@ -518,15 +524,6 @@ class Router
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'apiaction' => 'statuses'),
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array('method' => '(list_all|)(\.(atom|rss|xml|json))?'));
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$m->connect('api/statuses/:method/:argument',
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array('action' => 'api',
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'apiaction' => 'statuses'),
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array('method' => '(user_timeline|home_timeline|friends_timeline|replies|mentions|show|destroy|friends|followers)'));
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$m->connect('api/statusnet/groups/:method/:argument',
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array('action' => 'api',
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'apiaction' => 'groups'));
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$m->connect('api/statusnet/groups/:method',
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array('action' => 'api',
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'apiaction' => 'groups'));
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@ -1142,7 +1142,7 @@ class TwitterapiAction extends Action
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}
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}
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function get_group($id, $apidata=null)
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function getTargetGroup($id)
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{
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if (empty($id)) {
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