590afb575b* [Schema][Client][Server] Deprecate Roots, Sampling and Logging (SEP-2577) * Emit runtime deprecation notices and document the migration (SEP-2596)
47 lines
1.4 KiB
PHP
47 lines
1.4 KiB
PHP
<?php
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/*
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* This file is part of the official PHP MCP SDK.
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*
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* A collaboration between Symfony and the PHP Foundation.
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Mcp\Client\Handler\Notification;
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use Mcp\Schema\JsonRpc\Notification;
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use Mcp\Schema\Notification\LoggingMessageNotification;
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/**
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* Handler for logging message notifications from the server.
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*
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* @author Kyrian Obikwelu <koshnawaza@gmail.com>
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*
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* @deprecated since protocol revision 2026-07-28 (SEP-2577), earliest removal 2027-07-28.
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* Log to stderr (stdio) or use OpenTelemetry instead.
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*/
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class LoggingNotificationHandler implements NotificationHandlerInterface
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{
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/**
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* @param callable(LoggingMessageNotification): void $callback
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*/
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public function __construct(
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private readonly mixed $callback,
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) {
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trigger_deprecation('mcp/sdk', '0.8', 'MCP logging is deprecated since protocol revision 2026-07-28 (SEP-2577); log to stderr or use OpenTelemetry instead.');
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}
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public function supports(Notification $notification): bool
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{
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return $notification instanceof LoggingMessageNotification;
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}
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public function handle(Notification $notification): void
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{
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\assert($notification instanceof LoggingMessageNotification);
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($this->callback)($notification);
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}
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}
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