File Server/Resource/ResourceStore.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\Server\Resource;
15:
16:	use Nexus\Mcp\Core\Schema\Cursor;
17:	use Nexus\Mcp\Core\Schema\Resource\Resource;
18:	use Nexus\Mcp\Core\Schema\Result\ListResourcesResult;
19:	use Nexus\Mcp\Core\Schema\Result\ReadResourceResult;
20:	use Nexus\Mcp\Server\AbstractPaginatedStore;
21:	use Nexus\Mcp\Server\Exception\ResourceNotFoundException;
22:	use Nexus\Mcp\Server\ServerContext;
23:
24:	/**
25:	* In-memory implementation of `ResourceStoreInterface`.
26:	*
27:	* @extends AbstractPaginatedStore<ResourceEntry>
28:	*/
29:	final readonly class ResourceStore extends AbstractPaginatedStore implements ResourceStoreInterface
30:	{
31:	protected const string STORE_LABEL = 'Resource store';
32:
33:	#[\Override]
34:	public function list(?Cursor $cursor): ListResourcesResult
35:	{
36:	return $this->paginate(
37:	$cursor,
38:	static fn(ResourceEntry $entry): Resource => $entry->resource,
39:	static fn(array $resources, ?Cursor $nextCursor): ListResourcesResult => new ListResourcesResult($resources, $nextCursor),
40:	);
41:	}
42:
43:	#[\Override]
44:	public function read(string $uri, ServerContext $context): ReadResourceResult
45:	{
46:	$entry = $this->entries[$uri] ?? throw new ResourceNotFoundException($uri, $context->requestId);
47:
48:	return $entry->reader->read($uri, $context);
49:	}
50:	}
51:

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Classes

Interfaces