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

InitializeRequestParams.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/InitializeRequestParams.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\Client\Lifecycle\DTO\ClientCapabilities;
8	use WP\McpSchema\Common\JsonRpc\DTO\RequestParams;
9	use WP\McpSchema\Common\JsonRpc\DTO\RequestParamsMeta;
10	use WP\McpSchema\Common\Lifecycle\DTO\Implementation;
11	use WP\McpSchema\Common\Traits\ValidatesRequiredFields;
12
13	/**
14	* Parameters for an `initialize` request.
15	*
16	* @since 2025-11-25
17	*
18	* @mcp-domain Common
19	* @mcp-subdomain Protocol
20	* @mcp-version 2025-11-25
21	*/
22	class InitializeRequestParams extends RequestParams
23	{
24	use ValidatesRequiredFields;
25
26	/**
27	* The latest version of the Model Context Protocol that the client supports. The client MAY decide to support older versions as well.
28	*
29	* @since 2025-11-25
30	*
31	* @var string
32	*/
33	protected string $protocolVersion;
34
35	/**
36	* @since 2025-11-25
37	*
38	* @var \WP\McpSchema\Client\Lifecycle\DTO\ClientCapabilities
39	*/
40	protected ClientCapabilities $capabilities;
41
42	/**
43	* @since 2025-11-25
44	*
45	* @var \WP\McpSchema\Common\Lifecycle\DTO\Implementation
46	*/
47	protected Implementation $clientInfo;
48
49	/**
50	* @param string $protocolVersion @since 2025-11-25
51	* @param \WP\McpSchema\Client\Lifecycle\DTO\ClientCapabilities $capabilities @since 2025-11-25
52	* @param \WP\McpSchema\Common\Lifecycle\DTO\Implementation $clientInfo @since 2025-11-25
53	* @param \WP\McpSchema\Common\JsonRpc\DTO\RequestParamsMeta\|null $_meta @since 2025-11-25
54	*/
55	public function __construct(
56	string $protocolVersion,
57	ClientCapabilities $capabilities,
58	Implementation $clientInfo,
59	?RequestParamsMeta $_meta = null
60	) {
61	parent::__construct($_meta);
62	$this->protocolVersion = $protocolVersion;
63	$this->capabilities = $capabilities;
64	$this->clientInfo = $clientInfo;
65	}
66
67	/**
68	* Creates an instance from an array.
69	*
70	* @param array{
71	* _meta?: array<string, mixed>\|\WP\McpSchema\Common\JsonRpc\DTO\RequestParamsMeta\|null,
72	* protocolVersion: string,
73	* capabilities: array<string, mixed>\|\WP\McpSchema\Client\Lifecycle\DTO\ClientCapabilities,
74	* clientInfo: array<string, mixed>\|\WP\McpSchema\Common\Lifecycle\DTO\Implementation
75	* } $data
76	* @phpstan-param array<string, mixed> $data
77	* @return self
78	*/
79	public static function fromArray(array $data): self
80	{
81	self::assertRequired($data, ['protocolVersion', 'capabilities', 'clientInfo']);
82
83	/** @var \WP\McpSchema\Client\Lifecycle\DTO\ClientCapabilities $capabilities */
84	$capabilities = is_array($data['capabilities'])
85	? ClientCapabilities::fromArray(self::asArray($data['capabilities']))
86	: $data['capabilities'];
87
88	/** @var \WP\McpSchema\Common\Lifecycle\DTO\Implementation $clientInfo */
89	$clientInfo = is_array($data['clientInfo'])
90	? Implementation::fromArray(self::asArray($data['clientInfo']))
91	: $data['clientInfo'];
92
93	/** @var \WP\McpSchema\Common\JsonRpc\DTO\RequestParamsMeta\|null $_meta */
94	$_meta = isset($data['_meta'])
95	? (is_array($data['_meta'])
96	? RequestParamsMeta::fromArray(self::asArray($data['_meta']))
97	: $data['_meta'])
98	: null;
99
100	return new self(
101	self::asString($data['protocolVersion']),
102	$capabilities,
103	$clientInfo,
104	$_meta
105	);
106	}
107
108	/**
109	* Converts the instance to an array.
110	*
111	* @return array<string, mixed>
112	*/
113	public function toArray(): array
114	{
115	$result = parent::toArray();
116
117	$result['protocolVersion'] = $this->protocolVersion;
118	$result['capabilities'] = $this->capabilities->toArray();
119	$result['clientInfo'] = $this->clientInfo->toArray();
120
121	return $result;
122	}
123
124	/**
125	* @return string
126	*/
127	public function getProtocolVersion(): string
128	{
129	return $this->protocolVersion;
130	}
131
132	/**
133	* @return \WP\McpSchema\Client\Lifecycle\DTO\ClientCapabilities
134	*/
135	public function getCapabilities(): ClientCapabilities
136	{
137	return $this->capabilities;
138	}
139
140	/**
141	* @return \WP\McpSchema\Common\Lifecycle\DTO\Implementation
142	*/
143	public function getClientInfo(): Implementation
144	{
145	return $this->clientInfo;
146	}
147	}
148