gnu-social/lib/ping.php
Evan Prodromou 32f81b3c0e Initial support for ping service
It makes sense to use the weblogs.com ping service to alert people to
changes on the site. So, we do. Includes an extra ping queue handler.
2009-01-24 18:38:12 +01:00

79 lines
2.3 KiB
PHP

<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* 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/>.
*/
if (!defined('LACONICA')) { exit(1); }
function ping_broadcast_notice($notice) {
if (!$notice->is_local) {
return;
}
# Array of servers, URL => type
$notify = common_config('ping', 'notify');
$profile = $notice->getProfile();
$tags = ping_notice_tags($notice);
foreach ($notify as $notify_url => $type) {
switch ($type) {
case 'xmlrpc':
case 'extended':
$req = xmlrpc_encode_request('weblogUpdates.ping',
array($profile->nickname, # site name
common_local_url('showstream',
array('nickname' => $profile->nickname)),
common_local_url('shownotice',
array('notice' => $notice->id)),
common_local_url('userrss',
array('nickname' => $profile->nickname)),
$tags));
# We re-use this tool's fetcher, since it's pretty good
$fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
if (!$fetcher) {
common_log(LOG_WARNING, 'Failed to initialize Yadis fetcher.', __FILE__);
return false;
}
$result = $fetcher->post($notify_url,
$req);
case 'get':
case 'post':
default:
common_log(LOG_WARNING, 'Unknown notify type for ' . $notify_url . ': ' . $type);
}
}
}
function ping_notice_tags($notice) {
$tag = new Notice_tag();
$tag->notice_id = $notice->id;
$tags = array();
if ($tag->find()) {
while ($tag->fetch()) {
$tags[] = $tag->tag;
}
$tag->free();
unset($tag);
return implode('|', $tags);
}
return NULL;
}