php-sdk/examples/02-discovery-http-userprofile/server.php

84 lines
2.8 KiB
PHP

#!/usr/bin/env php
<?php
/*
* This file is part of the official PHP MCP SDK.
*
* A collaboration between Symfony and the PHP Foundation.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
require_once dirname(__DIR__).'/bootstrap.php';
chdir(__DIR__);
use Laminas\HttpHandlerRunner\Emitter\SapiEmitter;
use Mcp\Server;
use Mcp\Server\Session\FileSessionStore;
use Mcp\Server\Transport\StreamableHttpTransport;
use Nyholm\Psr7\Factory\Psr17Factory;
use Nyholm\Psr7Server\ServerRequestCreator;
$psr17Factory = new Psr17Factory();
$creator = new ServerRequestCreator($psr17Factory, $psr17Factory, $psr17Factory, $psr17Factory);
$request = $creator->fromGlobals();
$server = Server::builder()
->setServerInfo('HTTP User Profiles', '1.0.0')
->setLogger(logger())
->setContainer(container())
->setSession(new FileSessionStore(__DIR__.'/sessions'))
->setDiscovery(__DIR__, ['.'])
->addTool(
function (float $a, float $b, string $operation = 'add'): array {
$result = match ($operation) {
'add' => $a + $b,
'subtract' => $a - $b,
'multiply' => $a * $b,
'divide' => 0 != $b ? $a / $b : throw new InvalidArgumentException('Cannot divide by zero'),
default => throw new InvalidArgumentException("Unknown operation: {$operation}"),
};
return [
'operation' => $operation,
'operands' => [$a, $b],
'result' => $result,
];
},
name: 'calculator',
description: 'Perform basic math operations (add, subtract, multiply, divide)'
)
->addResource(
function (): array {
$memoryUsage = memory_get_usage(true);
$memoryPeak = memory_get_peak_usage(true);
$uptime = time() - ($_SERVER['REQUEST_TIME_FLOAT'] ?? time());
$serverSoftware = $_SERVER['SERVER_SOFTWARE'] ?? 'CLI';
return [
'server_time' => date('Y-m-d H:i:s'),
'uptime_seconds' => $uptime,
'memory_usage_mb' => round($memoryUsage / 1024 / 1024, 2),
'memory_peak_mb' => round($memoryPeak / 1024 / 1024, 2),
'php_version' => \PHP_VERSION,
'server_software' => $serverSoftware,
'operating_system' => \PHP_OS_FAMILY,
'status' => 'healthy',
];
},
uri: 'system://status',
name: 'system_status',
description: 'Current system status and runtime information',
mimeType: 'application/json'
)
->build();
$transport = new StreamableHttpTransport($request, $psr17Factory, $psr17Factory);
$server->connect($transport);
$response = $transport->listen();
(new SapiEmitter())->emit($response);