74 lines
2.0 KiB
PHP
74 lines
2.0 KiB
PHP
<?php
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/*
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* Laconica - a distributed open-source microblogging tool
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* Copyright (C) 2008, Controlez-Vous, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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class UnsubscribeAction extends Action {
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function handle($args) {
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parent::handle($args);
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if (!common_logged_in()) {
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common_user_error(_('Not logged in.'));
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return;
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}
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$user = common_current_user();
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if ($_SERVER['REQUEST_METHOD'] != 'POST') {
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common_redirect(common_local_url('subscriptions', array('nickname' => $user->nickname)));
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return;
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}
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# CSRF protection
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$token = $this->trimmed('token');
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if (!$token || $token != common_session_token()) {
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$this->client_error(_('There was a problem with your session token. Try again, please.'));
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return;
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}
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$other_nickname = $this->arg('unsubscribeto');
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$other = User::staticGet('nickname', $other_nickname);
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if (!$other) {
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common_user_error(_('No such user.'));
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return;
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}
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if (!$user->isSubscribed($other)) {
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common_server_error(_('Not subscribed!.'));
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}
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$sub = DB_DataObject::factory('subscription');
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$sub->subscriber = $user->id;
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$sub->subscribed = $other->id;
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$sub->find(true);
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// note we checked for existence above
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if (!$sub->delete()) {
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common_server_error(_('Couldn\'t delete subscription.'));
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return;
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}
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common_redirect(common_local_url('subscriptions', array('nickname' =>
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$user->nickname)));
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}
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}
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