Pony.fm/app/Commands/CommandBase.php
2018-04-20 21:25:36 -07:00

51 lines
1.3 KiB
PHP

<?php
/**
* Pony.fm - A community for pony fan music.
* Copyright (C) 2015 Feld0
*
* 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/>.
*/
namespace Poniverse\Ponyfm\Commands;
abstract class CommandBase
{
private $_listeners = [];
public function listen($listener)
{
$this->_listeners[] = $listener;
}
protected function notify($message, $progress)
{
foreach ($this->_listeners as $listener) {
$listener($message, $progress);
}
}
/**
* @return bool
*/
public function authorize()
{
return true;
}
/**
* @return CommandResponse
*/
abstract public function execute();
}