convertkit / vendor / wordpress / php-mcp-schema / src / Common / Protocol / DTO / InitializeRequest.php

InitializeRequest.php in Kit (formerly ConvertKit) – Email Newsletter, Email Marketing, Membership, Subscribers and Landing Pages 3.4.3, at vendor/wordpress/php-mcp-schema/src/Common/Protocol/DTO/InitializeRequest.php

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1	<?php
2
3	declare(strict_types=1);
4
5	namespace WP\McpSchema\Common\Protocol\DTO;
6
7	use WP\McpSchema\Common\JsonRpc\DTO\JSONRPCRequest;
8	use WP\McpSchema\Common\Protocol\Union\ClientRequestInterface;
9	use WP\McpSchema\Common\Traits\ValidatesRequiredFields;
10
11	/**
12	* This request is sent from the client to the server when it first connects, asking it to begin initialization.
13	*
14	* @since 2024-11-05
15	* @last-updated 2025-11-25 (modified property: params)
16	*
17	* @mcp-domain Common
18	* @mcp-subdomain Protocol
19	* @mcp-version 2025-11-25
20	*/
21	class InitializeRequest extends JSONRPCRequest implements ClientRequestInterface
22	{
23	use ValidatesRequiredFields;
24
25	public const METHOD = 'initialize';
26
27	public const DISCRIMINATOR_FIELD = 'method';
28	public const DISCRIMINATOR_VALUE = 'initialize';
29
30	/**
31	* @var \WP\McpSchema\Common\Protocol\DTO\InitializeRequestParams
32	*/
33	protected InitializeRequestParams $typedParams;
34
35	/**
36	* @param '2.0' $jsonrpc @since 2025-11-25
37	* @param string\|number $id @since 2025-11-25
38	* @param \WP\McpSchema\Common\Protocol\DTO\InitializeRequestParams $params @since 2024-11-05
39	*/
40	public function __construct(
41	string $jsonrpc,
42	$id,
43	InitializeRequestParams $params
44	) {
45	parent::__construct(self::METHOD, $jsonrpc, $id, null);
46	$this->typedParams = $params;
47	}
48
49	/**
50	* Creates an instance from an array.
51	*
52	* @param array{
53	* jsonrpc: '2.0',
54	* id: string\|number,
55	* method: 'initialize',
56	* params: array<string, mixed>\|\WP\McpSchema\Common\Protocol\DTO\InitializeRequestParams
57	* } $data
58	* @phpstan-param array<string, mixed> $data
59	* @return self
60	*/
61	public static function fromArray(array $data): self
62	{
63	self::assertRequired($data, ['jsonrpc', 'id', 'params']);
64
65	/** @var '2.0' $jsonrpc */
66	$jsonrpc = self::asString($data['jsonrpc']);
67
68	/** @var string\|number $id */
69	$id = self::asStringOrNumber($data['id']);
70
71	/** @var \WP\McpSchema\Common\Protocol\DTO\InitializeRequestParams $params */
72	$params = is_array($data['params'])
73	? InitializeRequestParams::fromArray(self::asArray($data['params']))
74	: $data['params'];
75
76	return new self(
77	$jsonrpc,
78	$id,
79	$params
80	);
81	}
82
83	/**
84	* Converts the instance to an array.
85	*
86	* @return array<string, mixed>
87	*/
88	public function toArray(): array
89	{
90	$result = parent::toArray();
91
92	$result['params'] = $this->typedParams->toArray();
93
94	return $result;
95	}
96
97	/**
98	* @return \WP\McpSchema\Common\Protocol\DTO\InitializeRequestParams
99	*/
100	public function getTypedParams(): InitializeRequestParams
101	{
102	return $this->typedParams;
103	}
104	}
105