| 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\Message; |
| 15: | |
| 16: | use Nexus\Mcp\Schema\Arrayable; |
| 17: | |
| 18: | /** |
| 19: | * The error object in a `JSONRPCError`. |
| 20: | * |
| 21: | * @implements Arrayable<array{ |
| 22: | * code: int<-32768, -32000>, |
| 23: | * message: non-empty-string, |
| 24: | * data?: array<string, mixed>, |
| 25: | * }> |
| 26: | */ |
| 27: | final readonly class Error implements \JsonSerializable, Arrayable |
| 28: | { |
| 29: | /** |
| 30: | * @var int<-32768, -32000> |
| 31: | */ |
| 32: | public int $code; |
| 33: | |
| 34: | /** |
| 35: | * @param int $code The error type that occurred. |
| 36: | * @param non-empty-string $message A short description of the error. |
| 37: | * @param null|array<string, mixed> $data Additional information about the error. |
| 38: | */ |
| 39: | public function __construct( |
| 40: | int $code, |
| 41: | public string $message, |
| 42: | public ?array $data = null, |
| 43: | ) { |
| 44: | if ($code < -32768 || $code > -32000) { |
| 45: | throw new \InvalidArgumentException('Error code must be between -32768 and -32000.'); |
| 46: | } |
| 47: | |
| 48: | $this->code = $code; |
| 49: | } |
| 50: | |
| 51: | #[\Override] |
| 52: | public function toArray(): array |
| 53: | { |
| 54: | return array_filter([ |
| 55: | 'code' => $this->code, |
| 56: | 'message' => $this->message, |
| 57: | 'data' => $this->data, |
| 58: | ], static fn(mixed $value): bool => null !== $value); |
| 59: | } |
| 60: | |
| 61: | /** |
| 62: | * @return template-type<self, Arrayable, 'T'> |
| 63: | */ |
| 64: | #[\Override] |
| 65: | public function jsonSerialize(): array |
| 66: | { |
| 67: | return $this->toArray(); |
| 68: | } |
| 69: | } |
| 70: |