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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* System Configuration Sorting Mapper
*/
namespace Magento\Config\Model\Config\Structure\Mapper;
/**
* Sorting mapper
*
* @api
* @since 100.0.2
*/
class Sorting extends \Magento\Config\Model\Config\Structure\AbstractMapper
{
/**
* Apply map
*
* @param array $data
* @return array
*/
public function map(array $data)
{
foreach ($data['config']['system'] as &$element) {
$element = $this->_processConfig($element);
}
return $data;
}
/**
* Process config
*
* @param array $data
* @return array
*/
protected function _processConfig($data)
{
foreach ($data as &$item) {
if ($this->_hasValue('children', $item)) {
$item['children'] = $this->_processConfig($item['children']);
}
}
uasort($data, [$this, '_cmp']);
return $data;
}
/**
* Compare elements
*
* @param array $elementA
* @param array $elementB
* @return int
*/
protected function _cmp($elementA, $elementB)
{
$sortIndexA = 0;
if ($this->_hasValue('sortOrder', $elementA)) {
$sortIndexA = (float)$elementA['sortOrder'];
}
$sortIndexB = 0;
if ($this->_hasValue('sortOrder', $elementB)) {
$sortIndexB = (float)$elementB['sortOrder'];
}
return $sortIndexA <=> $sortIndexB;
}
}