1: <?php
2:
3: declare(strict_types=1);
4:
5: /**
6: * This file is part of the Nexus MCP SDK package.
7: *
8: * (c) 2026 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\Core\Schema;
15:
16: use Nexus\Mcp\Core\Schema\MetaObject\RequestMetaObject;
17:
18: /**
19: * Common params for any request.
20: *
21: * @template-covariant T of array<string, mixed>
22: *
23: * @implements Arrayable<T>
24: * @implements RequestParamsInterface<T>
25: *
26: * @see https://modelcontextprotocol.io/specification/2026-07-28/schema#requestparams
27: */
28: abstract readonly class RequestParams implements Arrayable, RequestParamsInterface
29: {
30: public function __construct(public RequestMetaObject $meta)
31: {
32: }
33:
34: #[\Override]
35: public function jsonSerialize(): array
36: {
37: $data = $this->toArray();
38: $data['_meta'] = $this->meta->jsonSerialize();
39:
40: return $data;
41: }
42: }
43: