| 1: | <?php |
| 2: | |
| 3: | declare(strict_types=1); |
| 4: | |
| 5: | /** |
| 6: | * This file is part of the Nexus MCP SDK package. |
| 7: | * |
| 8: | * (c) 2025 John Paul E. Balandan, CPA <paulbalandan@gmail.com> |
| 9: | * |
| 10: | * For the full copyright and license information, please view |
| 11: | * the LICENSE file that was distributed with this source code. |
| 12: | */ |
| 13: | |
| 14: | namespace Nexus\Mcp; |
| 15: | |
| 16: | /** |
| 17: | * Describes the name and version of an MCP implementation, with an optional title for UI representation. |
| 18: | */ |
| 19: | final readonly class Implementation implements \JsonSerializable, Arrayable |
| 20: | { |
| 21: | /** |
| 22: | * @param non-empty-string $name Intended for programmatic or logical use, but used as a display |
| 23: | * name in past specs or fallback (if title isn’t present) |
| 24: | * @param non-empty-string $version |
| 25: | * @param null|non-empty-string $title Intended for UI and end-user contexts — optimized to be human-readable |
| 26: | * and easily understood, even by those unfamiliar with domain-specific terminology |
| 27: | */ |
| 28: | public function __construct( |
| 29: | public string $name, |
| 30: | public string $version, |
| 31: | public ?string $title = null, |
| 32: | ) {} |
| 33: | |
| 34: | /** |
| 35: | * @return array{ |
| 36: | * name: non-empty-string, |
| 37: | * version: non-empty-string, |
| 38: | * title?: non-empty-string, |
| 39: | * } |
| 40: | */ |
| 41: | #[\Override] |
| 42: | public function toArray(): array |
| 43: | { |
| 44: | return array_filter([ |
| 45: | 'name' => $this->name, |
| 46: | 'version' => $this->version, |
| 47: | 'title' => $this->title, |
| 48: | ], static fn(mixed $value): bool => null !== $value); |
| 49: | } |
| 50: | |
| 51: | /** |
| 52: | * @return array{ |
| 53: | * name: non-empty-string, |
| 54: | * version: non-empty-string, |
| 55: | * title?: non-empty-string, |
| 56: | * } |
| 57: | */ |
| 58: | #[\Override] |
| 59: | public function jsonSerialize(): array |
| 60: | { |
| 61: | return $this->toArray(); |
| 62: | } |
| 63: | } |
| 64: |