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<?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/>.
*/
class UnsubscribeAction extends Action {
function handle($args) {
parent::handle($args);
if (!common_logged_in()) {
common_user_error(_('Not logged in.'));
return;
}
$user = common_current_user();
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
common_redirect(common_local_url('subscriptions', array('nickname' => $user->nickname)));
return;
}
# CSRF protection
$token = $this->trimmed('token');
if (!$token || $token != common_session_token()) {
$this->client_error(_('There was a problem with your session token. Try again, please.'));
return;
}
$other_nickname = $this->arg('unsubscribeto');
$other = User::staticGet('nickname', $other_nickname);
if (!$other) {
common_user_error(_('No such user.'));
return;
}
if (!$user->isSubscribed($other)) {
common_server_error(_('Not subscribed!.'));
}
$sub = DB_DataObject::factory('subscription');
$sub->subscriber = $user->id;
$sub->subscribed = $other->id;
$sub->find(true);
// note we checked for existence above
if (!$sub->delete()) {
common_server_error(_('Couldn\'t delete subscription.'));
return;
}
common_redirect(common_local_url('subscriptions', array('nickname' =>
$user->nickname)));
}
}
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