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\RequestParams;
15:
16: use Nexus\Assert\Assert;
17: use Nexus\Mcp\Core\Schema\RequestMetaObject;
18:
19: /**
20: * Parameters for a `resources/subscribe` request.
21: *
22: * @see https://modelcontextprotocol.io/specification/2025-11-25/schema#subscriberequestparams
23: */
24: final readonly class SubscribeRequestParams extends ResourceRequestParams
25: {
26: /**
27: * @param array<string, mixed> $data
28: */
29: #[\Override]
30: public static function fromArray(array $data): static
31: {
32: Assert::that($data)->hasOffset('uri', 'missing the required "uri" key.');
33: $uri = $data['uri'];
34: Assert::that($uri)->isString('"params.uri" must be a string, {type} given.');
35:
36: $meta = new RequestMetaObject();
37:
38: if (\array_key_exists('_meta', $data)) {
39: Assert::that($data['_meta'])
40: ->isArray('"params._meta" must be an object, {type} given.')
41: ->isMap('"params._meta" must be a string-keyed object.')
42: ;
43: $meta = RequestMetaObject::fromArray($data['_meta']);
44: }
45:
46: return new self($uri, $meta);
47: }
48: }
49: