<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Config;

use Magento\Framework\App\AreaList;

/**
* Scope config
*/
class Scope implements ScopeInterface, ScopeListInterface
{
/**
* Current config scope
*
* @var string
*/
protected $_currentScope;

/**
* List of all available areas
*
* @var AreaList
*/
protected $_areaList;

/**
* Constructor
*
* @param AreaList $areaList
* @param string $defaultScope
*/
public function __construct(AreaList $areaList, $defaultScope = 'primary')
{
$this->_currentScope = $defaultScope;
$this->_areaList = $areaList;
}

/**
* Get current configuration scope identifier
*
* @return string
*/
public function getCurrentScope()
{
return $this->_currentScope;
}

/**
* Set current configuration scope
*
* @param string $scope
* @return void
*/
public function setCurrentScope($scope)
{
$this->_currentScope = $scope;
}

/**
* Retrieve list of available config scopes
*
* @return string[]
*/
public function getAllScopes()
{
$codes = $this->_areaList->getCodes();
array_unshift($codes, 'global');
array_unshift($codes, 'primary');

return $codes;
}
}