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\Auth;
15:
16: /**
17: * Token store that keeps tokens for the lifetime of the process only.
18: */
19: final class InMemoryTokenStore implements TokenStoreInterface
20: {
21: /**
22: * @var array<string, AccessToken>
23: */
24: private array $tokens = [];
25:
26: #[\Override]
27: public function read(string $resource): ?AccessToken
28: {
29: return $this->tokens[$resource] ?? null;
30: }
31:
32: #[\Override]
33: public function write(string $resource, AccessToken $token): void
34: {
35: $this->tokens[$resource] = $token;
36: }
37:
38: #[\Override]
39: public function forget(string $resource): void
40: {
41: unset($this->tokens[$resource]);
42: }
43: }
44: