1: <?php
2:
3: declare(strict_types=1);
4:
5: /**
6: * This file is part of the Nexus MCP SDK package.
7: *
8: * (c) 2026 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\Client\Exception;
15:
16: use Nexus\Mcp\Core\Exception\McpExceptionInterface;
17:
18: /**
19: * Thrown when an authorization response cannot be trusted, because it answers a different request, names a
20: * different issuer, or carries no authorization code.
21: *
22: * @see https://datatracker.ietf.org/doc/html/rfc9207#section-2.4
23: */
24: final class InvalidAuthorizationResponseException extends \RuntimeException implements McpExceptionInterface
25: {
26: public function __construct(string $reason)
27: {
28: parent::__construct(\sprintf('The authorization response cannot be used because %s', $reason));
29: }
30: }
31: