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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Analytics\ReportXml\Config;
use Magento\Framework\Config\ReaderInterface;
/**
* A composite reader of reports configuration.
*
* Reads configuration data using declared readers.
*/
class Reader implements ReaderInterface
{
/**
* A list of declared readers.
*
* The list may be configured in each module via '/etc/di.xml'.
*
* @var ReaderInterface[]
*/
private $readers;
/**
* @var Mapper
*/
private $mapper;
/**
* @param Mapper $mapper
* @param array $readers
*/
public function __construct(
Mapper $mapper,
$readers = []
) {
$this->readers = $readers;
$this->mapper = $mapper;
}
/**
* Reads configuration according to the given scope.
*
* @param string|null $scope
* @return array
*/
public function read($scope = null)
{
$data = [];
foreach ($this->readers as $reader) {
$data = array_merge_recursive($data, $reader->read($scope));
}
return $this->mapper->execute($data);
}
}