File Client/Auth/InMemoryClientRegistrationStore.php

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