icingaweb2/library/Icinga/User/Preferences/ChangeSet.php

140 lines
3.0 KiB
PHP

<?php
// {{{ICINGA_LICENSE_HEADER}}}
/**
* This file is part of Icinga Web 2.
*
* Icinga Web 2 - Head for multiple monitoring backends.
* Copyright (C) 2013 Icinga Development Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* @copyright 2013 Icinga Development Team <info@icinga.org>
* @license http://www.gnu.org/licenses/gpl-2.0.txt GPL, version 2
* @author Icinga Development Team <info@icinga.org>
*
*/
// {{{ICINGA_LICENSE_HEADER}}}
namespace Icinga\User\Preferences;
/**
* Voyager object to transport changes between consumers
*/
class ChangeSet
{
/**
* Stack of pending updates
*
* @var array
*/
private $update = array();
/**
* Stack of pending delete operations
*
* @var array
*/
private $delete = array();
/**
* Stack of pending create operations
*
* @var array
*/
private $create = array();
/**
* Push an update to stack
*
* @param string $key
* @param mixed $value
*/
public function appendUpdate($key, $value)
{
$this->update[$key] = $value;
}
/**
* Getter for pending updates
*
* @return array
*/
public function getUpdate()
{
return $this->update;
}
/**
* Push delete operation to stack
*
* @param string $key
*/
public function appendDelete($key)
{
$this->delete[] = $key;
}
/**
* Get pending delete operations
*
* @return array
*/
public function getDelete()
{
return $this->delete;
}
/**
* Push create operation to stack
*
* @param string $key
* @param mixed $value
*/
public function appendCreate($key, $value)
{
$this->create[$key] = $value;
}
/**
* Get pending create operations
*
* @return array
*/
public function getCreate()
{
return $this->create;
}
/**
* Clear all changes
*/
public function clear()
{
$this->update = array();
$this->delete = array();
$this->create = array();
}
/**
* Test for registered changes
*
* @return bool
*/
public function hasChanges()
{
return (count($this->update) > 0) || (count($this->delete) > 0) || (count($this->create));
}
}