gnu-social/actions/userxrd.php

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<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, 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('STATUSNET')) {
exit(1);
}
/**
* @package OStatusPlugin
* @maintainer James Walker <james@status.net>
*/
class UserxrdAction extends XrdAction
{
function prepare($args)
{
parent::prepare($args);
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header('Access-Control-Allow-Origin: *');
$this->uri = $this->trimmed('uri');
$this->uri = self::normalize($this->uri);
if (self::isWebfinger($this->uri)) {
$parts = explode('@', substr(urldecode($this->uri), 5));
if (count($parts) == 2) {
list($nick, $domain) = $parts;
// @fixme confirm the domain too
// @fixme if domain checking is added, ensure that it will not
// cause problems with sites that have changed domains!
$nick = common_canonical_nickname($nick);
$this->user = User::staticGet('nickname', $nick);
}
} else {
$this->user = User::staticGet('uri', $this->uri);
if (empty($this->user)) {
// try and get it by profile url
$profile = Profile::staticGet('profileurl', $this->uri);
if (!empty($profile)) {
$this->user = User::staticGet('id', $profile->id);
}
}
}
if (!$this->user) {
$this->clientError(_('No such user.'), 404);
return false;
}
return true;
}
}