Adopt server examples

examples/04-combined-registration-http/DiscoveredElements.php

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+<?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.
+ */
+
+namespace Mcp\Example\CombinedHttpExample;
+
+use Mcp\Capability\Attribute\McpResource;
+use Mcp\Capability\Attribute\McpTool;
+
+class DiscoveredElements
+{
+    /**
+     * A tool discovered via attributes.
+     *
+     * @return string a status message
+     */
+    #[McpTool(name: 'discovered_status_check')]
+    public function checkSystemStatus(): string
+    {
+        return 'System status: OK (discovered)';
+    }
+
+    /**
+     * A resource discovered via attributes.
+     * This will be overridden by a manual registration with the same URI.
+     *
+     * @return string content
+     */
+    #[McpResource(uri: 'config://priority', name: 'priority_config_discovered')]
+    public function getPriorityConfigDiscovered(): string
+    {
+        return 'Discovered Priority Config: Low';
+    }
+}

examples/04-combined-registration-http/ManualHandlers.php

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+<?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.
+ */
+
+namespace Mcp\Example\CombinedHttpExample;
+
+use Psr\Log\LoggerInterface;
+
+class ManualHandlers
+{
+    public function __construct(
+        private LoggerInterface $logger,
+    ) {
+    }
+
+    /**
+     * A manually registered tool.
+     *
+     * @param string $user the user to greet
+     *
+     * @return string greeting
+     */
+    public function manualGreeter(string $user): string
+    {
+        $this->logger->info("Manual tool 'manual_greeter' called for {$user}");
+
+        return "Hello {$user}, from manual registration!";
+    }
+
+    /**
+     * Manually registered resource that overrides a discovered one.
+     *
+     * @return string content
+     */
+    public function getPriorityConfigManual(): string
+    {
+        $this->logger->info("Manual resource 'config://priority' read.");
+
+        return 'Manual Priority Config: HIGH (overrides discovered)';
+    }
+}

examples/04-combined-registration-http/server.php

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+#!/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 Mcp\CombinedHttpExample\Manual\ManualHandlers;
+use Mcp\Server;
+use Mcp\Server\Transports\HttpServerTransport;
+
+logger()->info('Starting MCP Combined Registration (HTTP) Server...');
+
+Server::make()
+    ->withServerInfo('Combined HTTP Server', '1.0.0')
+    ->withLogger(logger())
+    ->withContainer(container())
+    ->withDiscovery(__DIR__, ['.'])
+    ->withTool([ManualHandlers::class, 'manualGreeter'])
+    ->withResource(
+        [ManualHandlers::class, 'getPriorityConfigManual'],
+        'config://priority',
+        'priority_config_manual',
+    )
+    ->build()
+    ->connect(new HttpServerTransport('127.0.0.1', 8081, 'mcp_combined'));
+
+logger()->info('Server listener stopped gracefully.');