File Schema/Elicitation/StringSchema.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\Elicitation;
15:
16:	/**
17:	* @implements PrimitiveSchemaDefinition<array{
18:	* type: 'string',
19:	* description?: non-empty-string,
20:	* title?: non-empty-string,
21:	* minLength?: int<0, max>,
22:	* maxLength?: int<0, max>,
23:	* format?: 'date'\|'date-time'\|'email'\|'uri',
24:	* default?: string,
25:	* }>
26:	*/
27:	final readonly class StringSchema implements PrimitiveSchemaDefinition
28:	{
29:	/**
30:	* @var non-empty-string
31:	*/
32:	public string $type;
33:
34:	/**
35:	* @param null\|non-empty-string $description
36:	* @param null\|non-empty-string $title
37:	* @param null\|int<0, max> $minLength
38:	* @param null\|int<0, max> $maxLength
39:	* @param null\|'date'\|'date-time'\|'email'\|'uri' $format
40:	*/
41:	public function __construct(
42:	public ?string $description = null,
43:	public ?string $title = null,
44:	public ?int $minLength = null,
45:	public ?int $maxLength = null,
46:	public ?string $format = null,
47:	public ?string $default = null,
48:	) {
49:	$this->type = 'string';
50:	}
51:
52:	#[\Override]
53:	public function toArray(): array
54:	{
55:	return array_filter([
56:	'type' => $this->type,
57:	'description' => $this->description,
58:	'title' => $this->title,
59:	'minLength' => $this->minLength,
60:	'maxLength' => $this->maxLength,
61:	'format' => $this->format,
62:	'default' => $this->default,
63:	], static fn(mixed $value): bool => null !== $value);
64:	}
65:
66:	/**
67:	* @return template-type<self, PrimitiveSchemaDefinition, 'T'>
68:	*/
69:	#[\Override]
70:	public function jsonSerialize(): array
71:	{
72:	return $this->toArray();
73:	}
74:	}
75:

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