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<?php
/**
* Application configuration object. Used to access configuration when application is initialized and installed.
*
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\App\Config;
class ConfigSourceAggregated implements ConfigSourceInterface
{
/**
* @var ConfigSourceInterface[]
*/
private $sources;
/**
* ConfigSourceAggregated constructor.
*
* @param array $sources
*/
public function __construct(array $sources = [])
{
$this->sources = $sources;
}
/**
* Retrieve aggregated configuration from all available sources.
*
* @param string $path
* @return string|array
*/
public function get($path = '')
{
$this->sortSources();
$data = [];
foreach ($this->sources as $sourceConfig) {
/** @var ConfigSourceInterface $source */
$source = $sourceConfig['source'];
$configData = $source->get($path);
if (!is_array($configData)) {
$data = $configData;
} elseif (!empty($configData)) {
$data = array_replace_recursive(is_array($data) ? $data : [], $configData);
}
}
return $data;
}
/**
* Sort sources
*
* @return void
*/
private function sortSources()
{
uasort($this->sources, function ($firstItem, $secondItem) {
return $firstItem['sortOrder'] > $secondItem['sortOrder'];
});
}
}