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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Config\App\Config\Source;
use Magento\Framework\App\Config\ConfigSourceInterface;
use Magento\Framework\App\Config\ScopeCodeResolver;
use Magento\Framework\App\Config\ScopeConfigInterface;
use Magento\Framework\App\DeploymentConfig;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\DataObject;
use Magento\Config\Model\ResourceModel\Config\Data\CollectionFactory;
use Magento\Framework\App\Config\Scope\Converter;
use Magento\Framework\DB\Adapter\TableNotFoundException;
/**
* Class for retrieving runtime configuration from database.
*
* @api
* @since 100.1.2
*/
class RuntimeConfigSource implements ConfigSourceInterface
{
/**
* @var CollectionFactory
*/
private $collectionFactory;
/**
* @var Converter
*/
private $converter;
/**
* @var ScopeCodeResolver
*/
private $scopeCodeResolver;
/**
* @var DeploymentConfig
*/
private $deploymentConfig;
/**
* @param CollectionFactory $collectionFactory
* @param ScopeCodeResolver $scopeCodeResolver
* @param Converter $converter
* @param DeploymentConfig|null $deploymentConfig
*/
public function __construct(
CollectionFactory $collectionFactory,
ScopeCodeResolver $scopeCodeResolver,
Converter $converter,
?DeploymentConfig $deploymentConfig = null
) {
$this->collectionFactory = $collectionFactory;
$this->converter = $converter;
$this->scopeCodeResolver = $scopeCodeResolver;
$this->deploymentConfig = $deploymentConfig ?? ObjectManager::getInstance()->get(DeploymentConfig::class);
}
/**
* Get initial data.
*
* @param string $path Format is scope type and scope code separated by slash: e.g. "type/code"
* @return array
* @since 100.1.2
*/
public function get($path = '')
{
$data = new DataObject($this->deploymentConfig->isDbAvailable() ? $this->loadConfig() : []);
return $data->getData($path) !== null ? $data->getData($path) : null;
}
/**
* Load config from database.
*
* Load collection from db and presents it in array with path keys, like:
* * scope/key/key *
*
* @return array
*/
private function loadConfig()
{
try {
$collection = $this->collectionFactory->create();
$collection->load();
} catch (\DomainException $e) {
$collection = [];
} catch (TableNotFoundException $exception) {
// database is empty or not setup
$collection = [];
}
$config = [];
foreach ($collection as $item) {
if ($item->getScope() === ScopeConfigInterface::SCOPE_TYPE_DEFAULT) {
$config[$item->getScope()][$item->getPath()] = $item->getValue();
} else {
$code = $this->scopeCodeResolver->resolve($item->getScope(), $item->getScopeId());
$config[$item->getScope()][$code][$item->getPath()] = $item->getValue();
}
}
foreach ($config as $scope => &$item) {
if ($scope === ScopeConfigInterface::SCOPE_TYPE_DEFAULT) {
$item = $this->converter->convert($item);
} else {
foreach ($item as &$scopeItems) {
$scopeItems = $this->converter->convert($scopeItems);
}
}
}
return $config;
}
}