gnu-social/plugins/SubMirror/actions/addmirror.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/>.
*
* PHP version 5
*
* @category Action
* @package StatusNet
* @author Brion Vibber <brion@status.net>
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
* @link http://status.net/
*/
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if (!defined('GNUSOCIAL') && !defined('STATUSNET')) { exit(1); }
/**
* Takes parameters:
*
* - feed: a profile ID
* - token: session token to prevent CSRF attacks
* - ajax: boolean; whether to return Ajax or full-browser results
*
* Only works if the current user is logged in.
*
* @category Action
* @package StatusNet
* @copyright 2010 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPLv3
* @link http://status.net/
*/
class AddMirrorAction extends BaseMirrorAction
{
var $feedurl;
/**
* Check pre-requisites and instantiate attributes
*
* @param Array $args array of arguments (URL, GET, POST)
*
* @return boolean success flag
*/
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protected function prepare(array $args=array())
{
parent::prepare($args);
$feedurl = $this->getFeedUrl();
$this->feedurl = $this->validateFeedUrl($feedurl);
$this->profile = $this->profileForFeed($this->feedurl);
return true;
}
function getFeedUrl()
{
$provider = $this->trimmed('provider');
switch ($provider) {
case 'feed':
return $this->trimmed('feedurl');
default:
// TRANS: Exception thrown when a feed provider could not be recognised.
throw new Exception(_m('Internal form error: Unrecognized feed provider.'));
}
}
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protected function saveMirror()
{
if ($this->oprofile->subscribe()) {
SubMirror::saveMirror($this->user, $this->profile);
} else {
// TRANS: Exception thrown when a subscribing to a feed fails.
$this->serverError(_m('Could not subscribe to feed.'));
}
}
}