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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** |
| 6 | * This file is part of php-fast-forward/config. |
| 7 | * |
| 8 | * This source file is subject to the license bundled |
| 9 | * with this source code in the file LICENSE. |
| 10 | * |
| 11 | * @link https://github.com/php-fast-forward/config |
| 12 | * @copyright Copyright (c) 2025 Felipe Sayão Lobato Abreu <github@mentordosnerds.com> |
| 13 | * @license https://opensource.org/licenses/MIT MIT License |
| 14 | */ |
| 15 | |
| 16 | namespace FastForward\Config; |
| 17 | |
| 18 | use Laminas\ConfigAggregator\ConfigAggregator; |
| 19 | |
| 20 | /** |
| 21 | * Class LamiasConfigAggregatorConfig. |
| 22 | * |
| 23 | * Integrates Laminas\ConfigAggregator for collecting configuration data from multiple providers. |
| 24 | * This class MUST support optional caching of the merged configuration using a defined file path. |
| 25 | * It SHALL return an ArrayConfig with the aggregated data upon invocation. |
| 26 | */ |
| 27 | class LamiasConfigAggregatorConfig implements ConfigInterface |
| 28 | { |
| 29 | use LazyLoadConfigTrait; |
| 30 | |
| 31 | /** |
| 32 | * Constructs the configuration aggregator. |
| 33 | * |
| 34 | * This constructor SHALL accept a set of configuration providers and an optional cache file path. |
| 35 | * Providers MUST be iterable and yield valid configuration arrays. |
| 36 | * |
| 37 | * @param iterable $providers the configuration providers for aggregation |
| 38 | * @param null|string $cachedConfigFile the optional path to a cached config file |
| 39 | */ |
| 40 | public function __construct( |
| 41 | private iterable $providers, |
| 42 | private ?string $cachedConfigFile = null, |
| 43 | ) {} |
| 44 | |
| 45 | /** |
| 46 | * Aggregates configuration from the provided sources and returns a unified configuration object. |
| 47 | * |
| 48 | * If a cached config file is provided and exists, it SHALL be used to hydrate the result. |
| 49 | * Otherwise, all providers SHALL be executed to merge configurations. |
| 50 | * |
| 51 | * @return ConfigInterface the resulting configuration object as an ArrayConfig instance |
| 52 | */ |
| 53 | public function __invoke(): ConfigInterface |
| 54 | { |
| 55 | $configAggregator = new ConfigAggregator( |
| 56 | $this->providers, |
| 57 | $this->cachedConfigFile, |
| 58 | ); |
| 59 | |
| 60 | return new ArrayConfig(config: $configAggregator->getMergedConfig()); |
| 61 | } |
| 62 | } |