gnu-social/lib/modules/Realtime/actions/closechannel.php

104 lines
2.8 KiB
PHP
Raw Normal View History

<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
/**
* Action to close a channel
*
* @category Realtime
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @copyright 2011-2019 Free Software Foundation, Inc http://www.fsf.org
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
defined('GNUSOCIAL') || die();
/**
* Action to close a channel
*
* @category Realtime
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
*/
class ClosechannelAction extends Action
{
protected $channelKey = null;
protected $channel = null;
/**
* For initializing members of the class.
*
* @param array $args misc. arguments
*
* @return boolean true
* @throws ClientException
*/
public function prepare(array $args = [])
{
parent::prepare($args);
if (!$this->isPost()) {
2011-08-20 00:11:29 +09:00
// TRANS: Client exception. Do not translate POST.
throw new ClientException(_m('You have to POST it.'));
}
$this->channelKey = $this->trimmed('channelkey');
if (empty($this->channelKey)) {
2011-08-20 00:11:29 +09:00
// TRANS: Client exception thrown when the channel key argument is missing.
throw new ClientException(_m('No channel key argument.'));
}
$this->channel = Realtime_channel::getKV('channel_key', $this->channelKey);
if (empty($this->channel)) {
2011-08-20 00:11:29 +09:00
// TRANS: Client exception thrown when referring to a non-existing channel.
throw new ClientException(_m('No such channel.'));
}
return true;
}
/**
* Handler method
*
* @return void
*/
public function handle(): void
{
$this->channel->decrement();
header('HTTP/1.1 204 No Content');
return;
}
/**
* Return true if read only.
*
* MAY override
*
* @param array $args other arguments
*
* @return bool is read only action?
*/
public function isReadOnly($args): bool
{
return false;
}
}