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<?php |
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|
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declare(strict_types=1); |
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|
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namespace WP\McpSchema\Common\Protocol\Factory; |
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|
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use WP\McpSchema\Common\Protocol\Union\ServerRequestInterface; |
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use WP\McpSchema\Common\Protocol\DTO\PingRequest; |
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use WP\McpSchema\Client\Sampling\DTO\CreateMessageRequest; |
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use WP\McpSchema\Client\Roots\DTO\ListRootsRequest; |
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use WP\McpSchema\Client\Elicitation\DTO\ElicitRequest; |
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use WP\McpSchema\Common\Tasks\DTO\GetTaskRequest; |
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use WP\McpSchema\Common\Protocol\DTO\GetTaskPayloadRequest; |
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use WP\McpSchema\Common\Tasks\DTO\ListTasksRequest; |
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use WP\McpSchema\Common\Tasks\DTO\CancelTaskRequest; |
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|
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/** |
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* Factory for creating ServerRequest union type instances. |
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* |
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* @mcp-domain Common |
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* @mcp-subdomain Protocol |
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* @mcp-version 2025-11-25 |
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*/ |
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final class ServerRequestFactory |
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{ |
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/** |
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* Registry mapping discriminator values to implementation classes. |
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* |
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* @var array<string, class-string<ServerRequestInterface>> |
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*/ |
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public const REGISTRY = [ |
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'ping' => PingRequest::class, |
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'sampling/createMessage' => CreateMessageRequest::class, |
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'roots/list' => ListRootsRequest::class, |
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'elicitation/create' => ElicitRequest::class, |
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'tasks/get' => GetTaskRequest::class, |
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'tasks/result' => GetTaskPayloadRequest::class, |
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'tasks/list' => ListTasksRequest::class, |
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'tasks/cancel' => CancelTaskRequest::class, |
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]; |
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|
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/** |
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* Creates an instance from an array. |
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* |
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* @param array<string, mixed> $data |
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* @return ServerRequestInterface |
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* @throws \InvalidArgumentException |
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*/ |
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public static function fromArray(array $data): ServerRequestInterface |
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{ |
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if (!isset($data['method'])) { |
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throw new \InvalidArgumentException('Missing discriminator field: method'); |
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} |
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|
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/** @var string $method */ |
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$method = $data['method']; |
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if (!isset(self::REGISTRY[$method])) { |
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throw new \InvalidArgumentException(sprintf( |
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"Unknown method value '%s'. Valid values: %s", |
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$method, |
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implode(', ', array_keys(self::REGISTRY)) |
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)); |
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} |
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|
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$class = self::REGISTRY[$method]; |
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return $class::fromArray($data); |
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} |
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|
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/** |
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* Checks if a method value is supported by this factory. |
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* |
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* @param string $method |
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* @return bool |
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*/ |
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public static function supports(string $method): bool |
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{ |
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return isset(self::REGISTRY[$method]); |
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} |
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|
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/** |
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* Returns all supported method values. |
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* |
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* @return array<string> |
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*/ |
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public static function methods(): array |
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{ |
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return array_keys(self::REGISTRY); |
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} |
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} |
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|
