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