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 none of the well-known URLs a client probes serves the metadata document it needs.
20: *
21: * @see https://modelcontextprotocol.io/specification/2026-07-28/basic/authorization/authorization-server-discovery
22: */
23: final class AuthorizationDiscoveryFailedException extends \RuntimeException implements McpExceptionInterface
24: {
25: /**
26: * @param list<string> $probed
27: */
28: public function __construct(string $document, string $subject, array $probed)
29: {
30: parent::__construct(\sprintf(
31: 'No %s was served for "%s". Probed: %s.',
32: $document,
33: $subject,
34: implode(', ', $probed),
35: ));
36: }
37: }
38: