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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** |
| 6 | * This file is part of php-fast-forward/container. |
| 7 | * |
| 8 | * This source file is subject to the license bundled |
| 9 | * with this source code in the file LICENSE. |
| 10 | * |
| 11 | * @copyright Copyright (c) 2025-2026 Felipe Sayão Lobato Abreu <github@mentordosnerds.com> |
| 12 | * @license https://opensource.org/licenses/MIT MIT License |
| 13 | * |
| 14 | * @see https://github.com/php-fast-forward/container |
| 15 | * @see https://github.com/php-fast-forward |
| 16 | * @see https://datatracker.ietf.org/doc/html/rfc2119 |
| 17 | */ |
| 18 | |
| 19 | namespace FastForward\Container\Factory; |
| 20 | |
| 21 | use Psr\Container\ContainerInterface; |
| 22 | |
| 23 | /** |
| 24 | * This factory wraps a predefined service instance and returns it directly upon invocation. |
| 25 | * |
| 26 | * It SHALL be used when a fixed service object must be registered in a container using |
| 27 | * a factory interface. |
| 28 | * |
| 29 | * The returned value MUST be the exact same instance provided at construction. |
| 30 | * |
| 31 | * This ensures immutability and predictable resolution. |
| 32 | */ |
| 33 | class ServiceFactory implements FactoryInterface |
| 34 | { |
| 35 | /** |
| 36 | * Constructs the factory with a fixed service instance. |
| 37 | * |
| 38 | * @param mixed $service the service instance to be returned by the factory |
| 39 | */ |
| 40 | public function __construct( |
| 41 | private mixed $service |
| 42 | ) {} |
| 43 | |
| 44 | /** |
| 45 | * Returns the fixed service instance. |
| 46 | * |
| 47 | * @param ContainerInterface $container the container instance (ignored in this context) |
| 48 | * |
| 49 | * @return mixed the predefined service instance |
| 50 | */ |
| 51 | public function __invoke(ContainerInterface $container): mixed |
| 52 | { |
| 53 | return $this->service; |
| 54 | } |
| 55 | } |