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: /**
17: * Common params for any request.
18: *
19: * @template-covariant T of array<string, mixed>
20: *
21: * @implements Arrayable<T>
22: * @implements RequestParamsInterface<T>
23: *
24: * @see https://modelcontextprotocol.io/specification/draft/schema#requestparams
25: */
26: abstract readonly class RequestParams implements Arrayable, RequestParamsInterface
27: {
28: public function __construct(public RequestMetaObject $meta)
29: {
30: }
31:
32: #[\Override]
33: public function jsonSerialize(): array
34: {
35: $data = $this->toArray();
36: $data['_meta'] = $this->meta->jsonSerialize();
37:
38: return $data;
39: }
40: }
41: