<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\Config\Import\Merger;
use Butschster\ContextGenerator\Config\Import\Source\ImportedConfig;
use Psr\Log\LoggerInterface;
abstract readonly class AbstractConfigMerger implements ConfigMergerInterface
{
public function __construct(
protected LoggerInterface $logger,
) {}
public function merge(array $mainConfig, ImportedConfig $importedConfig): array
{
// Skip if this merger doesn't support the configuration
if (!$this->supports($importedConfig)) {
return $mainConfig;
}
$configKey = $this->getConfigKey();
// Skip if the imported configuration doesn't contain this key
if (!isset($importedConfig[$configKey]) || !\is_array($importedConfig[$configKey])) {
return $mainConfig;
}
// Initialize the config section if it doesn't exist
if (!isset($mainConfig[$configKey]) || !\is_array($mainConfig[$configKey])) {
$mainConfig[$configKey] = [];
}
// Perform the actual merge
$mainConfig[$configKey] = $this->performMerge(
$mainConfig[$configKey],
$importedConfig[$configKey],
$importedConfig,
);
return $mainConfig;
}
public function supports(ImportedConfig $config): bool
{
$configKey = $this->getConfigKey();
return isset($config[$configKey]) && \is_array($config[$configKey]);
}
/**
* Perform the actual merge of configurations.
* This method should be implemented by specific merger implementations.
*/
abstract protected function performMerge(
array $mainSection,
array $importedSection,
ImportedConfig $importedConfig,
): array;
}
