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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Store\App\Config\Source;
use Magento\Framework\App\Config\ConfigSourceInterface;
use Magento\Framework\App\DeploymentConfig;
use Magento\Framework\App\ResourceConnection;
use Magento\Framework\DB\Adapter\AdapterInterface;
use Magento\Framework\DB\Adapter\TableNotFoundException;
/**
* Config source. Retrieve all configuration for scopes from db
*/
class RuntimeConfigSource implements ConfigSourceInterface
{
/**
* @var DeploymentConfig
*/
private $deploymentConfig;
/**
* @var ResourceConnection
*/
private $resourceConnection;
/**
* @var AdapterInterface
*/
private $connection;
/**
* @param DeploymentConfig $deploymentConfig
* @param ResourceConnection $resourceConnection
*/
public function __construct(
DeploymentConfig $deploymentConfig,
ResourceConnection $resourceConnection
) {
$this->deploymentConfig = $deploymentConfig;
$this->resourceConnection = $resourceConnection;
}
/**
* Return whole scopes config data from db.
*
* Ignore $path argument due to config source must return all config data
*
* @param string $path
* @return array
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function get($path = '')
{
$data = [];
try {
if ($this->canUseDatabase()) {
$data = [
'websites' => $this->getEntities('store_website', 'code'),
'groups' => $this->getEntities('store_group', 'group_id'),
'stores' => $this->getEntities('store', 'code'),
];
}
} catch (TableNotFoundException $exception) {
// database is empty or not setup
$data = [];
}
return $data;
}
/**
* Retrieve default connection
*
* @return AdapterInterface
*/
private function getConnection()
{
if (null === $this->connection) {
$this->connection = $this->resourceConnection->getConnection();
}
return $this->connection;
}
/**
* Get entities from specified table in format [entityKeyField => [entity data], ...]
*
* @param string $table
* @param string $keyField
* @return array
*/
private function getEntities($table, $keyField)
{
$data = [];
$tableName = $this->resourceConnection->getTableName($table);
// Check if db table exists before fetch data
$entities = $this->getConnection()->fetchAll(
$this->getConnection()->select()->from($tableName)
);
foreach ($entities as $entity) {
$data[$entity[$keyField]] = $entity;
}
return $data;
}
/**
* Check whether db connection is available and can be used
*
* @return bool
*/
private function canUseDatabase()
{
return $this->deploymentConfig->isDbAvailable();
}
}