| 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\Schema\Content; |
| 15: | |
| 16: | use Nexus\Mcp\Schema\Arrayable; |
| 17: | use Nexus\Mcp\Schema\Resource\ResourceValidator; |
| 18: | |
| 19: | /** |
| 20: | * The contents of a specific resource or sub-resource. |
| 21: | * |
| 22: | * @template T of array{ |
| 23: | * _meta?: array<string, mixed>, |
| 24: | * uri: non-empty-string, |
| 25: | * mimeType?: non-empty-string, |
| 26: | * } |
| 27: | * |
| 28: | * @implements Arrayable<T> |
| 29: | */ |
| 30: | abstract readonly class ResourceContents implements \JsonSerializable, Arrayable |
| 31: | { |
| 32: | /** |
| 33: | * @param non-empty-string $uri The URI of this resource. |
| 34: | * @param null|non-empty-string $mimeType The MIME type of this resource, if known. |
| 35: | * @param null|array<string, mixed> $meta Reserved by MCP to allow clients and servers to attach |
| 36: | * additional metadata to their interactions. |
| 37: | */ |
| 38: | public function __construct( |
| 39: | public string $uri, |
| 40: | public ?string $mimeType = null, |
| 41: | public ?array $meta = null, |
| 42: | ) { |
| 43: | ResourceValidator::assertValidUri($this->uri); |
| 44: | } |
| 45: | |
| 46: | /** |
| 47: | * @return T |
| 48: | */ |
| 49: | #[\Override] |
| 50: | public function jsonSerialize(): mixed |
| 51: | { |
| 52: | return $this->toArray(); |
| 53: | } |
| 54: | } |
| 55: |