gnu-social/actions/backupaccount.php

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<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2010, StatusNet, Inc.
*
* Download a backup of your own account to the browser
*
* PHP version 5
*
* 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 Account
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('GNUSOCIAL')) { exit(1); }
/**
* Download a backup of your own account to the browser
*
* We go through some hoops to make this only respond to POST, since
* it's kind of expensive and there's probably some downside to having
* your account in all kinds of search engines.
*
* @category Account
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class BackupaccountAction extends FormAction
{
protected $form = 'BackupAccount';
function title()
{
// TRANS: Title for backup account page.
return _('Backup account');
}
protected function doPreparation()
{
if (!$this->scoped->hasRight(Right::BACKUPACCOUNT)) {
// TRANS: Client exception thrown when trying to backup an account without having backup rights.
throw new ClientException(_('You may not backup your account.'), 403);
}
return true;
}
protected function doPost()
{
$stream = new UserActivityStream($this->scoped->getUser(), true, UserActivityStream::OUTPUT_RAW);
header('Content-Disposition: attachment; filename='.urlencode($this->scoped->getNickname()).'.atom');
header('Content-Type: application/atom+xml; charset=utf-8');
// @fixme atom feed logic is in getString...
// but we just want it to output to the outputter.
$this->raw($stream->getString());
}
function lastModified()
{
// For comparison with If-Last-Modified
// If not applicable, return null
return null;
}
function etag()
{
return null;
}
}