forked from GNUsocial/gnu-social
122 lines
4.5 KiB
PHP
122 lines
4.5 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Plugin to push RSS/Atom updates to a PubSubHubBub hub
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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 Plugin
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* @package StatusNet
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* @author Craig Andrews <candrews@integralblue.com>
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* @copyright 2009 Craig Andrews http://candrews.integralblue.com
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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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define('DEFAULT_HUB','http://pubsubhubbub.appspot.com');
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require_once(INSTALLDIR.'/plugins/PubSubHubBub/publisher.php');
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class PubSubHubBubPlugin extends Plugin
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{
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private $hub;
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function __construct()
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{
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parent::__construct();
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}
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function onInitializePlugin(){
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$this->hub = common_config('PubSubHubBub', 'hub');
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if(empty($this->hub)){
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$this->hub = DEFAULT_HUB;
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}
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}
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function onStartApiAtom($action){
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$action->element('link',array('rel'=>'hub','href'=>$this->hub),null);
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}
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function onStartApiRss($action){
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$action->element('atom:link',array('rel'=>'hub','href'=>$this->hub),null);
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}
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function onHandleQueuedNotice($notice){
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$publisher = new Publisher($this->hub);
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$feeds = array();
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//public timeline feeds
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$feeds[]=common_local_url('ApiTimelinePublic',array('format' => 'rss'));
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$feeds[]=common_local_url('ApiTimelinePublic',array('format' => 'atom'));
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//author's own feeds
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$user = User::staticGet('id',$notice->profile_id);
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$feeds[]=common_local_url('ApiTimelineUser',array('id' => $user->nickname, 'format'=>'rss'));
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$feeds[]=common_local_url('ApiTimelineUser',array('id' => $user->nickname, 'format'=>'atom'));
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//tag feeds
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$tag = new Notice_tag();
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$tag->notice_id = $notice->id;
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if ($tag->find()) {
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while ($tag->fetch()) {
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$feeds[]=common_local_url('ApiTimelineTag',array('tag'=>$tag->tag, 'format'=>'rss'));
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$feeds[]=common_local_url('ApiTimelineTag',array('tag'=>$tag->tag, 'format'=>'atom'));
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}
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}
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//group feeds
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$group_inbox = new Group_inbox();
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$group_inbox->notice_id = $notice->id;
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if ($group_inbox->find()) {
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while ($group_inbox->fetch()) {
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$group = User_group::staticGet('id',$group_inbox->group_id);
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$feeds[]=common_local_url('ApiTimelineGroup',array('id' => $group->nickname,'format'=>'rss'));
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$feeds[]=common_local_url('ApiTimelineGroup',array('id' => $group->nickname,'format'=>'atom'));
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}
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}
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//feed of each user that subscribes to the notice's author
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$notice_inbox = new Notice_inbox();
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$notice_inbox->notice_id = $notice->id;
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if ($notice_inbox->find()) {
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while ($notice_inbox->fetch()) {
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$user = User::staticGet('id',$notice_inbox->user_id);
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$feeds[]=common_local_url('ApiTimelineUser',array('id' => $user->nickname, 'format'=>'rss'));
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$feeds[]=common_local_url('ApiTimelineUser',array('id' => $user->nickname, 'format'=>'atom'));
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}
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}
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//feed of user replied to
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if($notice->reply_to){
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$user = User::staticGet('id',$notice->reply_to);
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$feeds[]=common_local_url('ApiTimelineMentions',array('id' => $user->nickname,'format'=>'rss'));
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$feeds[]=common_local_url('ApiTimelineMentions',array('id' => $user->nickname,'format'=>'atom'));
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}
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foreach(array_unique($feeds) as $feed){
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if(! $publisher->publish_update($feed)){
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common_log_line(LOG_WARNING,$feed.' was not published to hub at '.$this->hub.':'.$publisher->last_response());
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}
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}
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}
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}
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