gnu-social/actions/xrds.php

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<?php
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/**
* XRDS for OpenID
*
* PHP version 5
*
* @category Action
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @author Robin Millette <millette@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://laconi.ca/
*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, 2009, Control Yourself, 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/>.
*/
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if (!defined('LACONICA')) {
exit(1);
}
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require_once INSTALLDIR.'/lib/omb.php';
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require_once INSTALLDIR.'/extlib/libomb/service_provider.php';
require_once INSTALLDIR.'/extlib/libomb/xrds_mapper.php';
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/**
* XRDS for OpenID
*
* @category Action
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @author Robin Millette <millette@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
* @link http://laconi.ca/
*/
class XrdsAction extends Action
{
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/**
* Is read only?
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*
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* @return boolean true
*/
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function isReadOnly()
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{
return true;
}
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/**
* Class handler.
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*
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* @param array $args query arguments
*
* @return void
*/
function handle($args)
{
parent::handle($args);
$nickname = $this->trimmed('nickname');
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$user = User::staticGet('nickname', $nickname);
if (!$user) {
$this->clientError(_('No such user.'));
return;
}
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$this->showXrds($user);
}
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/**
* Show XRDS for a user.
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*
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* @param class $user XRDS for this user.
*
* @return void
*/
function showXrds($user)
{
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$srv = new OMB_Service_Provider(profile_to_omb_profile($user->uri,
$user->getProfile()));
/* Use libombs default XRDS Writer. */
$xrds_writer = null;
$srv->writeXRDS(new Laconica_XRDS_Mapper(), $xrds_writer);
}
}
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class Laconica_XRDS_Mapper implements OMB_XRDS_Mapper
{
protected $urls;
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public function __construct()
{
$this->urls = array(
OAUTH_ENDPOINT_REQUEST => 'requesttoken',
OAUTH_ENDPOINT_AUTHORIZE => 'userauthorization',
OAUTH_ENDPOINT_ACCESS => 'accesstoken',
OMB_ENDPOINT_POSTNOTICE => 'postnotice',
OMB_ENDPOINT_UPDATEPROFILE => 'updateprofile');
}
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public function getURL($action)
{
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return common_local_url($this->urls[$action]);
}
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}
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?>