gnu-social/plugins/RSSCloud/RSSCloudPlugin.php

201 lines
5.9 KiB
PHP

<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Plugin to support RSSCloud
*
* 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 Plugin
* @package StatusNet
* @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);
}
define('RSSCLOUDPLUGIN_VERSION', '0.1');
class RSSCloudPlugin extends Plugin
{
function __construct()
{
parent::__construct();
}
function onInitializePlugin()
{
$this->domain = common_config('rsscloud', 'domain');
$this->port = common_config('rsscloud', 'port');
$this->path = common_config('rsscloud', 'path');
$this->funct = common_config('rsscloud', 'function');
$this->protocol = common_config('rsscloud', 'protocol');
// set defaults
$local_server = parse_url(common_path('rsscloud/request_notify'));
if (empty($this->domain)) {
$this->domain = $local_server['host'];
}
if (empty($this->port)) {
$this->port = '80';
}
if (empty($this->path)) {
$this->path = '/rsscloud/request_notify';
}
if (empty($this->funct)) {
$this->funct = '';
}
if (empty($this->protocol)) {
$this->protocol = 'http-post';
}
}
/**
* Add RSSCloud-related paths to the router table
*
* Hook for RouterInitialized event.
*
* @return boolean hook return
*/
function onRouterInitialized(&$m)
{
$m->connect('rsscloud/request_notify', array('action' => 'RSSCloudRequestNotify'));
// XXX: This is just for end-to-end testing
$m->connect('rsscloud/notify', array('action' => 'LoggingAggregator'));
return true;
}
function onAutoload($cls)
{
switch ($cls)
{
case 'RSSCloudSubscription':
include_once(INSTALLDIR . '/plugins/RSSCloud/RSSCloudSubscription.php');
return false;
case 'RSSCloudNotifier':
include_once(INSTALLDIR . '/plugins/RSSCloud/RSSCloudNotifier.php');
return false;
case 'RSSCloudRequestNotifyAction':
case 'LoggingAggregatorAction':
include_once(INSTALLDIR . '/plugins/RSSCloud/' . mb_substr($cls, 0, -6) . '.php');
return false;
default:
return true;
}
}
function onStartApiRss($action){
if (get_class($action) == 'ApiTimelineUserAction') {
$attrs = array('domain' => $this->domain,
'port' => $this->port,
'path' => $this->path,
'registerProcedure' => $this->funct,
'protocol' => $this->protocol);
// Dipping into XMLWriter to avoid a full end element (</cloud>).
$action->xw->startElement('cloud');
foreach ($attrs as $name => $value) {
$action->xw->writeAttribute($name, $value);
}
$action->xw->endElement();
}
}
/**
* Add an RSSCloud queue item for each notice
*
* @param Notice $notice the notice
* @param array &$transports the list of transports (queues)
*
* @return boolean hook return
*/
function onStartEnqueueNotice($notice, &$transports)
{
array_push($transports, 'rsscloud');
return true;
}
/**
* broadcast the message when not using queuehandler
*
* @param Notice &$notice the notice
* @param array $queue destination queue
*
* @return boolean hook return
*/
function onUnqueueHandleNotice(&$notice, $queue)
{
if (($queue == 'rsscloud') && ($this->_isLocal($notice))) {
// broadcast the notice here
common_debug('broadcasting rssCloud bound notice ' . $notice->id);
return false;
}
return true;
}
/**
* Determine whether the notice was locally created
*
* @param Notice $notice
*
* @return boolean locality
*/
function _isLocal($notice)
{
return ($notice->is_local == Notice::LOCAL_PUBLIC ||
$notice->is_local == Notice::LOCAL_NONPUBLIC);
}
function onCheckSchema() {
$schema = Schema::get();
$schema->ensureTable('rsscloud_subscription',
array(new ColumnDef('subscribed', 'integer',
null, false, 'PRI'),
new ColumnDef('url', 'varchar',
'255', false, 'PRI'),
new ColumnDef('failures', 'integer',
null, false, 'MUL'),
new ColumnDef('created', 'datetime',
null, false),
new ColumnDef('modified', 'timestamp')
)
);
return true;
}
}