chore: apply code style fixes

Author: CodeWithKyrian

examples/01-discovery-stdio-calculator/server.php

@@ -10,7 +10,7 @@
  * file that was distributed with this source code.
  */
 
-require_once dirname(__DIR__) . '/bootstrap.php';
+require_once dirname(__DIR__).'/bootstrap.php';
 chdir(__DIR__);
 
 use Mcp\Server;

examples/10-simple-http-transport/McpElements.php

@@ -1,5 +1,14 @@
 <?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\HttpTransportExample;
 
 use Mcp\Capability\Attribute\McpPrompt;
@@ -8,10 +17,12 @@
 
 class McpElements
 {
-    public function __construct() {}
+    public function __construct()
+    {
+    }
 
     /**
-     * Get the current server time
+     * Get the current server time.
      */
     #[McpTool(name: 'current_time')]
     public function getCurrentTime(string $format = 'Y-m-d H:i:s'): string
@@ -24,7 +35,7 @@ public function getCurrentTime(string $format = 'Y-m-d H:i:s'): string
     }
 
     /**
-     * Calculate simple math operations
+     * Calculate simple math operations.
      */
     #[McpTool(name: 'calculate')]
     public function calculate(float $a, float $b, string $operation): float|string
@@ -33,13 +44,13 @@ public function calculate(float $a, float $b, string $operation): float|string
             'add', '+' => $a + $b,
             'subtract', '-' => $a - $b,
             'multiply', '*' => $a * $b,
-            'divide', '/' => $b != 0 ? $a / $b : 'Error: Division by zero',
-            default => 'Error: Unknown operation. Use: add, subtract, multiply, divide'
+            'divide', '/' => 0 != $b ? $a / $b : 'Error: Division by zero',
+            default => 'Error: Unknown operation. Use: add, subtract, multiply, divide',
         };
     }
 
     /**
-     * Server information resource
+     * Server information resource.
      */
     #[McpResource(
         uri: 'info://server/status',
@@ -54,12 +65,12 @@ public function getServerStatus(): array
             'timestamp' => time(),
             'version' => '1.0.0',
             'transport' => 'HTTP',
-            'uptime' => time() - $_SERVER['REQUEST_TIME']
+            'uptime' => time() - $_SERVER['REQUEST_TIME'],
         ];
     }
 
     /**
-     * Configuration resource
+     * Configuration resource.
      */
     #[McpResource(
         uri: 'config://app/settings',
@@ -73,12 +84,12 @@ public function getAppConfig(): array
             'debug' => $_SERVER['DEBUG'] ?? false,
             'environment' => $_SERVER['APP_ENV'] ?? 'production',
             'timezone' => date_default_timezone_get(),
-            'locale' => 'en_US'
+            'locale' => 'en_US',
         ];
     }
 
     /**
-     * Greeting prompt
+     * Greeting prompt.
      */
     #[McpPrompt(
         name: 'greet',
@@ -90,12 +101,12 @@ public function greetPrompt(string $firstName = 'World', string $timeOfDay = 'da
             'morning' => 'Good morning',
             'afternoon' => 'Good afternoon',
             'evening', 'night' => 'Good evening',
-            default => 'Hello'
+            default => 'Hello',
         };
 
         return [
             'role' => 'user',
-            'content' => "# {$greeting}, {$firstName}!\n\nWelcome to our MCP HTTP Server example. This demonstrates how to use the Model Context Protocol over HTTP transport."
+            'content' => "# {$greeting}, {$firstName}!\n\nWelcome to our MCP HTTP Server example. This demonstrates how to use the Model Context Protocol over HTTP transport.",
         ];
     }
 }

examples/10-simple-http-transport/server.php

@@ -1,14 +1,23 @@
 <?php
 
-require_once dirname(__DIR__) . '/bootstrap.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;
-use Laminas\HttpHandlerRunner\Emitter\SapiEmitter;
-use Mcp\Server\Session\FileSessionStore;
 
 $psr17Factory = new Psr17Factory();
 $creator = new ServerRequestCreator($psr17Factory, $psr17Factory, $psr17Factory, $psr17Factory);
@@ -18,7 +27,7 @@
 $server = Server::make()
     ->setServerInfo('HTTP MCP Server', '1.0.0', 'MCP Server over HTTP transport')
     ->setContainer(container())
-    ->setSession(new FileSessionStore(__DIR__ . '/sessions'))
+    ->setSession(new FileSessionStore(__DIR__.'/sessions'))
     ->setDiscovery(__DIR__, ['.'])
     ->build();
 

src/JsonRpc/Handler.php

@@ -24,16 +24,16 @@
 use Mcp\Schema\JsonRpc\Error;
 use Mcp\Schema\JsonRpc\HasMethodInterface;
 use Mcp\Schema\JsonRpc\Response;
+use Mcp\Schema\Request\InitializeRequest;
 use Mcp\Server\MethodHandlerInterface;
-use Mcp\Server\Session\SessionInterface;
 use Mcp\Server\NotificationHandler;
 use Mcp\Server\RequestHandler;
 use Mcp\Server\Session\SessionFactoryInterface;
+use Mcp\Server\Session\SessionInterface;
 use Mcp\Server\Session\SessionStoreInterface;
-use Mcp\Schema\Request\InitializeRequest;
-use Symfony\Component\Uid\Uuid;
 use Psr\Log\LoggerInterface;
 use Psr\Log\NullLogger;
+use Symfony\Component\Uid\Uuid;
 
 /**
  * @final
@@ -126,16 +126,18 @@ public function process(string $input, ?Uuid $sessionId): iterable
 
         if ($hasInitializeRequest) {
             // Spec: An initialize request must not be part of a batch.
-            if (count($messages) > 1) {
+            if (\count($messages) > 1) {
                 $error = Error::forInvalidRequest('The "initialize" request MUST NOT be part of a batch.');
                 yield [$this->encodeResponse($error), []];
+
                 return;
             }
 
             // Spec: An initialize request must not have a session ID.
             if ($sessionId) {
                 $error = Error::forInvalidRequest('A session ID MUST NOT be sent with an "initialize" request.');
                 yield [$this->encodeResponse($error), []];
+
                 return;
             }
 
@@ -144,12 +146,14 @@ public function process(string $input, ?Uuid $sessionId): iterable
             if (!$sessionId) {
                 $error = Error::forInvalidRequest('A valid session id is REQUIRED for non-initialize requests.');
                 yield [$this->encodeResponse($error), ['status_code' => 400]];
+
                 return;
             }
 
             if (!$this->sessionStore->exists($sessionId)) {
                 $error = Error::forInvalidRequest('Session not found or has expired.');
                 yield [$this->encodeResponse($error), ['status_code' => 404]];
+
                 return;
             }
 
@@ -169,8 +173,8 @@ public function process(string $input, ?Uuid $sessionId): iterable
             ]);
 
             try {
-                $response = $this->encodeResponse($this->handle($message, $session));
-                yield [$response, ['session_id' => $session->getId()]];
+                $response = $this->handle($message, $session);
+                yield [$this->encodeResponse($response), ['session_id' => $session->getId()]];
             } catch (\DomainException) {
                 yield [null, []];
             } catch (NotFoundExceptionInterface $e) {
@@ -268,8 +272,8 @@ private function runGarbageCollection(): void
         $deletedSessions = $this->sessionStore->gc();
         if (!empty($deletedSessions)) {
             $this->logger->debug('Garbage collected expired sessions.', [
-                'count' => count($deletedSessions),
-                'session_ids' => array_map(fn(Uuid $id) => $id->toRfc4122(), $deletedSessions),
+                'count' => \count($deletedSessions),
+                'session_ids' => array_map(fn (Uuid $id) => $id->toRfc4122(), $deletedSessions),
             ]);
         }
     }

src/Server.php

@@ -27,7 +27,8 @@ final class Server
     public function __construct(
         private readonly Handler $jsonRpcHandler,
         private readonly LoggerInterface $logger = new NullLogger(),
-    ) {}
+    ) {
+    }
 
     public static function make(): ServerBuilder
     {

src/Server/NativeClock.php

@@ -2,15 +2,23 @@
 
 declare(strict_types=1);
 
+/*
+ * 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\Server;
 
 use Psr\Clock\ClockInterface;
-use DateTimeImmutable;
 
 class NativeClock implements ClockInterface
 {
-    public function now(): DateTimeImmutable
+    public function now(): \DateTimeImmutable
     {
-        return new DateTimeImmutable();
+        return new \DateTimeImmutable();
     }
 }

src/Server/RequestHandler/CallToolHandler.php

@@ -31,7 +31,8 @@ final class CallToolHandler implements MethodHandlerInterface
     public function __construct(
         private readonly ToolCallerInterface $toolCaller,
         private readonly LoggerInterface $logger = new NullLogger(),
-    ) {}
+    ) {
+    }
 
     public function supports(HasMethodInterface $message): bool
     {

src/Server/RequestHandler/GetPromptHandler.php

@@ -27,7 +27,8 @@ final class GetPromptHandler implements MethodHandlerInterface
 {
     public function __construct(
         private readonly PromptGetterInterface $promptGetter,
-    ) {}
+    ) {
+    }
 
     public function supports(HasMethodInterface $message): bool
     {

src/Server/RequestHandler/InitializeHandler.php

@@ -28,7 +28,8 @@ final class InitializeHandler implements MethodHandlerInterface
     public function __construct(
         public readonly ?ServerCapabilities $capabilities = new ServerCapabilities(),
         public readonly ?Implementation $serverInfo = new Implementation(),
-    ) {}
+    ) {
+    }
 
     public function supports(HasMethodInterface $message): bool
     {

src/Server/RequestHandler/ListPromptsHandler.php

@@ -27,7 +27,8 @@ final class ListPromptsHandler implements MethodHandlerInterface
     public function __construct(
         private readonly ReferenceProviderInterface $registry,
         private readonly int $pageSize = 20,
-    ) {}
+    ) {
+    }
 
     public function supports(HasMethodInterface $message): bool
     {