File Core/Schema/RequestParams/ResourceRequestParams.php

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\MetaObject\RequestMetaObject;
18:	use Nexus\Mcp\Core\Schema\RequestParams;
19:	use Nexus\Mcp\Core\Validation\Rfc3986UriValidator;
20:
21:	/**
22:	* Common params for resource-related requests.
23:	*
24:	* @template-covariant T of array<string, mixed>
25:	*
26:	* @extends RequestParams<T>
27:	*
28:	* @see https://github.com/modelcontextprotocol/modelcontextprotocol/blob/main/schema/2026-07-28/schema.ts
29:	*/
30:	abstract readonly class ResourceRequestParams extends RequestParams
31:	{
32:	private const int MAX_URI_BYTES = 8_192;
33:
34:	/**
35:	* @param non-empty-string $uri
36:	*/
37:	public function __construct(
38:	public string $uri,
39:	RequestMetaObject $meta,
40:	) {
41:	Rfc3986UriValidator::validate($uri, '"params.uri"');
42:	Assert::that($uri)->hasMaxLength(
43:	self::MAX_URI_BYTES,
44:	\sprintf('"params.uri" must not exceed %d bytes.', self::MAX_URI_BYTES),
45:	);
46:
47:	parent::__construct(meta: $meta);
48:	}
49:	}
50: