File Schema/Implementation.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) 2025 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\Schema;
15:
16:	/**
17:	* Describes the MCP implementation.
18:	*
19:	* @extends BaseMetadata<array{
20:	* name: non-empty-string,
21:	* version: non-empty-string,
22:	* title?: non-empty-string,
23:	* icons?: list<template-type<Icon, Arrayable, 'T'>>,
24:	* websiteUrl?: non-empty-string,
25:	* }>
26:	*/
27:	final readonly class Implementation extends BaseMetadata
28:	{
29:	/**
30:	* @param non-empty-string $version
31:	* @param null\|list<Icon> $icons Optional set of sized icons that the client can display in a user interface.
32:	* @param null\|non-empty-string $websiteUrl An optional URL of the website for this implementation.
33:	*/
34:	public function __construct(
35:	string $name,
36:	public string $version,
37:	?string $title = null,
38:	public ?array $icons = null,
39:	public ?string $websiteUrl = null,
40:	) {
41:	parent::__construct($name, $title);
42:	}
43:
44:	#[\Override]
45:	public function toArray(): array
46:	{
47:	return array_filter([
48:	'name' => $this->name,
49:	'version' => $this->version,
50:	'title' => $this->title,
51:	'icons' => null === $this->icons ? null : array_map(
52:	static fn(Icon $icon): array => $icon->toArray(),
53:	$this->icons,
54:	),
55:	'websiteUrl' => $this->websiteUrl,
56:	], static fn(mixed $value): bool => null !== $value);
57:	}
58:	}
59:

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