Update codestyle based on updated Symfony rules (#229)

examples/server/bootstrap.php

@@ -21,7 +21,7 @@ use Psr\Log\LoggerInterface;
 
 require_once dirname(__DIR__, 2).'/vendor/autoload.php';
 
-set_exception_handler(function (Throwable $t): never {
+set_exception_handler(static function (Throwable $t): never {
     logger()->critical('Uncaught exception: '.$t->getMessage(), ['exception' => $t]);
 
     exit(1);

examples/server/client-communication/server.php

@@ -27,7 +27,7 @@ $server = Server::builder()
     ->setCapabilities(new ServerCapabilities(logging: true, tools: true))
     ->setDiscovery(__DIR__)
     ->addTool(
-        function (RequestContext $context, string $dataset): array {
+        static function (RequestContext $context, string $dataset): array {
             $client = $context->getClientGateway();
             $client->log(LoggingLevel::Info, sprintf('Running quality checks on dataset "%s"', $dataset));
 

examples/server/custom-dependencies/Service/InMemoryTaskRepository.php

@@ -50,7 +50,7 @@ final class InMemoryTaskRepository implements TaskRepositoryInterface
 
     public function getTasksForUser(string $userId): array
     {
-        return array_values(array_filter($this->tasks, fn ($task) => $task['userId'] === $userId && !$task['completed']));
+        return array_values(array_filter($this->tasks, static fn ($task) => $task['userId'] === $userId && !$task['completed']));
     }
 
     public function getAllTasks(): array

examples/server/custom-dependencies/Service/SystemStatsService.php

@@ -21,7 +21,7 @@ final class SystemStatsService implements StatsServiceInterface
     public function getSystemStats(): array
     {
         $allTasks = $this->taskRepository->getAllTasks();
-        $completed = \count(array_filter($allTasks, fn ($task) => $task['completed']));
+        $completed = \count(array_filter($allTasks, static fn ($task) => $task['completed']));
         $pending = \count($allTasks) - $completed;
 
         return [

examples/server/discovery-userprofile/UserIdCompletionProvider.php

@@ -19,6 +19,6 @@ final class UserIdCompletionProvider implements ProviderInterface
 
     public function getCompletions(string $currentValue): array
     {
-        return array_filter(self::AVAILABLE_USER_IDS, fn (string $userId) => str_contains($userId, $currentValue));
+        return array_filter(self::AVAILABLE_USER_IDS, static fn (string $userId) => str_contains($userId, $currentValue));
     }
 }

examples/server/discovery-userprofile/server.php

@@ -23,7 +23,7 @@ $server = Server::builder()
     ->setSession(new FileSessionStore(__DIR__.'/sessions'))
     ->setDiscovery(__DIR__)
     ->addTool(
-        function (float $a, float $b, string $operation = 'add'): array {
+        static function (float $a, float $b, string $operation = 'add'): array {
             $result = match ($operation) {
                 'add' => $a + $b,
                 'subtract' => $a - $b,
@@ -42,7 +42,7 @@ $server = Server::builder()
         description: 'Perform basic math operations (add, subtract, multiply, divide)'
     )
     ->addResource(
-        function (): array {
+        static function (): array {
             $memoryUsage = memory_get_usage(true);
             $memoryPeak = memory_get_peak_usage(true);
             $uptime = time() - ($_SERVER['REQUEST_TIME_FLOAT'] ?? time());

examples/server/env-variables/EnvToolHandler.php

@@ -64,12 +64,12 @@ final class EnvToolHandler
                 'processed_input_length' => \strlen($input),
                 'message' => 'Processed in PRODUCTION mode (summary only).',
             ];
-        } else {
-            return [
-                'mode' => $appMode ?: 'default',
-                'original_input' => $input,
-                'message' => 'Processed in default mode (APP_MODE not recognized or not set).',
-            ];
         }
+
+        return [
+            'mode' => $appMode ?: 'default',
+            'original_input' => $input,
+            'message' => 'Processed in default mode (APP_MODE not recognized or not set).',
+        ];
     }
 }

examples/server/schema-showcase/SchemaShowcaseElements.php

@@ -267,10 +267,10 @@ final class SchemaShowcaseElements
                 $processed = array_unique($processed);
                 break;
             case 'filter_short':
-                $processed = array_filter($processed, fn ($item) => \strlen($item) <= 10);
+                $processed = array_filter($processed, static fn ($item) => \strlen($item) <= 10);
                 break;
             case 'filter_long':
-                $processed = array_filter($processed, fn ($item) => \strlen($item) > 10);
+                $processed = array_filter($processed, static fn ($item) => \strlen($item) > 10);
                 break;
         }
 

src/Capability/Completion/EnumCompletionProvider.php

@@ -33,7 +33,7 @@ class EnumCompletionProvider implements ProviderInterface
         }
 
         $this->values = array_map(
-            fn ($case) => isset($case->value) && \is_string($case->value) ? $case->value : $case->name,
+            static fn ($case) => isset($case->value) && \is_string($case->value) ? $case->value : $case->name,
             $enumClass::cases()
         );
     }
@@ -46,7 +46,7 @@ class EnumCompletionProvider implements ProviderInterface
 
         return array_values(array_filter(
             $this->values,
-            fn (string $value) => str_starts_with($value, $currentValue)
+            static fn (string $value) => str_starts_with($value, $currentValue)
         ));
     }
 }

src/Capability/Completion/ListCompletionProvider.php

@@ -32,7 +32,7 @@ class ListCompletionProvider implements ProviderInterface
 
         return array_values(array_filter(
             $this->values,
-            fn (string $value) => str_starts_with($value, $currentValue)
+            static fn (string $value) => str_starts_with($value, $currentValue)
         ));
     }
 }

src/Capability/Discovery/SchemaGenerator.php

@@ -311,7 +311,7 @@ final class SchemaGenerator implements SchemaGeneratorInterface
         // If no items specified by Schema attribute, infer from type
         if (!isset($paramSchema['items'])) {
             $itemJsonTypes = $this->mapPhpTypeToJsonSchemaType($paramInfo['type_string']);
-            $nonNullItemTypes = array_filter($itemJsonTypes, fn ($t) => 'null' !== $t);
+            $nonNullItemTypes = array_filter($itemJsonTypes, static fn ($t) => 'null' !== $t);
 
             if (1 === \count($nonNullItemTypes)) {
                 $paramSchema['items'] = ['type' => $nonNullItemTypes[0]];
@@ -574,7 +574,7 @@ final class SchemaGenerator implements SchemaGeneratorInterface
                 $types[] = $this->getTypeStringFromReflection($innerType, $innerType->allowsNull());
             }
             if ($nativeAllowsNull) {
-                $types = array_filter($types, fn ($t) => 'null' !== strtolower($t));
+                $types = array_filter($types, static fn ($t) => 'null' !== strtolower($t));
             }
             $typeString = implode('|', array_unique(array_filter($types)));
         } elseif ($type instanceof \ReflectionIntersectionType) {
@@ -619,7 +619,7 @@ final class SchemaGenerator implements SchemaGeneratorInterface
         // Remove leading backslash from class names, but handle built-ins like 'int' or unions like 'int|string'
         if (str_contains($typeString, '\\')) {
             $parts = preg_split('/([|&])/', $typeString, -1, \PREG_SPLIT_DELIM_CAPTURE);
-            $processedParts = array_map(fn ($part) => str_starts_with($part, '\\') ? ltrim($part, '\\') : $part, $parts);
+            $processedParts = array_map(static fn ($part) => str_starts_with($part, '\\') ? ltrim($part, '\\') : $part, $parts);
             $typeString = implode('', $processedParts);
         }
 

src/Capability/Discovery/SchemaValidator.php

@@ -145,10 +145,10 @@ class SchemaValidator
                 }
 
                 return $obj;
-            } else {
-                // It's a list (sequential array), convert items recursively
-                return array_map([$this, 'convertDataForValidator'], $data);
             }
+
+            // It's a list (sequential array), convert items recursively
+            return array_map([$this, 'convertDataForValidator'], $data);
         } elseif (\is_object($data) && $data instanceof \stdClass) {
             // Deep copy/convert stdClass objects as well
             $obj = new \stdClass();
@@ -194,7 +194,7 @@ class SchemaValidator
         if (empty($pathComponents)) {
             return '/';
         }
-        $escapedComponents = array_map(function ($component) {
+        $escapedComponents = array_map(static function ($component) {
             $componentStr = (string) $component;
 
             return str_replace(['~', '/'], ['~0', '~1'], $componentStr);
@@ -215,7 +215,7 @@ class SchemaValidator
         switch (strtolower($keyword)) {
             case 'required':
                 $missing = $args['missing'] ?? [];
-                $formattedMissing = implode(', ', array_map(fn ($p) => "`{$p}`", $missing));
+                $formattedMissing = implode(', ', array_map(static fn ($p) => "`{$p}`", $missing));
                 $message = "Missing required properties: {$formattedMissing}.";
                 break;
             case 'type':
@@ -236,7 +236,7 @@ class SchemaValidator
                 if (empty($allowedValues)) {
                     $message = 'Value does not match the allowed enumeration.';
                 } else {
-                    $formattedAllowed = array_map(function ($v) { /* ... formatting logic ... */
+                    $formattedAllowed = array_map(static function ($v) { /* ... formatting logic ... */
                         if (\is_string($v)) {
                             return '"'.$v.'"';
                         }
@@ -309,7 +309,7 @@ class SchemaValidator
                 break;
             case 'additionalProperties': // Corrected casing
                 $unexpected = $args['properties'] ?? [];
-                $formattedUnexpected = implode(', ', array_map(fn ($p) => "`{$p}`", $unexpected));
+                $formattedUnexpected = implode(', ', array_map(static fn ($p) => "`{$p}`", $unexpected));
                 $message = "Object contains unexpected additional properties: {$formattedUnexpected}.";
                 break;
             case 'format':
@@ -320,7 +320,7 @@ class SchemaValidator
                 $builtInMessage = $error->message();
                 if ($builtInMessage && 'The data must match the schema' !== $builtInMessage) {
                     $placeholders = $args;
-                    $builtInMessage = preg_replace_callback('/\{(\w+)\}/', function ($match) use ($placeholders) {
+                    $builtInMessage = preg_replace_callback('/\{(\w+)\}/', static function ($match) use ($placeholders) {
                         $key = $match[1];
                         $value = $placeholders[$key] ?? '{'.$key.'}';
 

src/Capability/Formatter/ResourceResultFormatter.php

@@ -86,7 +86,7 @@ final class ResourceResultFormatter
             }
 
             if ($allAreEmbeddedResource && $hasEmbeddedResource) {
-                return array_map(fn ($item) => $item->resource, $readResult);
+                return array_map(static fn ($item) => $item->resource, $readResult);
             }
 
             if ($hasResourceContents || $hasEmbeddedResource) {

src/Capability/Registry.php

@@ -344,10 +344,10 @@ final class Registry implements RegistryInterface
     public function getDiscoveryState(): DiscoveryState
     {
         return new DiscoveryState(
-            tools: array_filter($this->tools, fn ($tool) => !$tool->isManual),
-            resources: array_filter($this->resources, fn ($resource) => !$resource->isManual),
-            prompts: array_filter($this->prompts, fn ($prompt) => !$prompt->isManual),
-            resourceTemplates: array_filter($this->resourceTemplates, fn ($template) => !$template->isManual),
+            tools: array_filter($this->tools, static fn ($tool) => !$tool->isManual),
+            resources: array_filter($this->resources, static fn ($resource) => !$resource->isManual),
+            prompts: array_filter($this->prompts, static fn ($prompt) => !$prompt->isManual),
+            resourceTemplates: array_filter($this->resourceTemplates, static fn ($template) => !$template->isManual),
         );
     }
 

src/Capability/Registry/ReferenceHandler.php

@@ -185,19 +185,17 @@ final class ReferenceHandler implements ReferenceHandlerInterface
                 }
 
                 return $value;
-            } else {
-                if (\is_string($argument)) {
-                    foreach ($typeName::cases() as $case) {
-                        if ($case->name === $argument) {
-                            return $case;
-                        }
-                    }
-                    $validNames = array_map(fn ($c) => $c->name, $typeName::cases());
-                    throw new InvalidArgumentException("Invalid value '{$argument}' for unit enum {$typeName}. Expected one of: ".implode(', ', $validNames).'.');
-                } else {
-                    throw new InvalidArgumentException("Invalid value type '{$argument}' for unit enum {$typeName}. Expected a string matching a case name.");
-                }
             }
+            if (\is_string($argument)) {
+                foreach ($typeName::cases() as $case) {
+                    if ($case->name === $argument) {
+                        return $case;
+                    }
+                }
+                $validNames = array_map(static fn ($c) => $c->name, $typeName::cases());
+                throw new InvalidArgumentException("Invalid value '{$argument}' for unit enum {$typeName}. Expected one of: ".implode(', ', $validNames).'.');
+            }
+            throw new InvalidArgumentException("Invalid value type '{$argument}' for unit enum {$typeName}. Expected a string matching a case name.");
         }
 
         try {

src/Schema/Annotations.php

@@ -46,7 +46,7 @@ class Annotations implements \JsonSerializable
         }
         if (null !== $this->audience) {
             foreach ($this->audience as $role) {
-                if (!($role instanceof Role)) {
+                if (!$role instanceof Role) {
                     throw new InvalidArgumentException('All audience members must be instances of Role enum.');
                 }
             }
@@ -60,7 +60,7 @@ class Annotations implements \JsonSerializable
     {
         $audience = null;
         if (isset($data['audience']) && \is_array($data['audience'])) {
-            $audience = array_map(fn (string $r) => Role::from($r), $data['audience']);
+            $audience = array_map(static fn (string $r) => Role::from($r), $data['audience']);
         }
 
         return new self(
@@ -76,7 +76,7 @@ class Annotations implements \JsonSerializable
     {
         $data = [];
         if (null !== $this->audience) {
-            $data['audience'] = array_map(fn (Role $r) => $r->value, $this->audience);
+            $data['audience'] = array_map(static fn (Role $r) => $r->value, $this->audience);
         }
         if (null !== $this->priority) {
             $data['priority'] = $this->priority;

src/Schema/Prompt.php

@@ -47,7 +47,7 @@ class Prompt implements \JsonSerializable
     ) {
         if (null !== $this->arguments) {
             foreach ($this->arguments as $arg) {
-                if (!($arg instanceof PromptArgument)) {
+                if (!$arg instanceof PromptArgument) {
                     throw new InvalidArgumentException('All items in Prompt "arguments" must be PromptArgument instances.');
                 }
             }
@@ -64,7 +64,7 @@ class Prompt implements \JsonSerializable
         }
         $arguments = null;
         if (isset($data['arguments']) && \is_array($data['arguments'])) {
-            $arguments = array_map(fn (array $argData) => PromptArgument::fromArray($argData), $data['arguments']);
+            $arguments = array_map(static fn (array $argData) => PromptArgument::fromArray($argData), $data['arguments']);
         }
 
         if (!empty($data['_meta']) && !\is_array($data['_meta'])) {

src/Schema/Result/ListPromptsResult.php

@@ -50,7 +50,7 @@ class ListPromptsResult implements ResultInterface
         }
 
         return new self(
-            array_map(fn (array $prompt) => Prompt::fromArray($prompt), $data['prompts']),
+            array_map(static fn (array $prompt) => Prompt::fromArray($prompt), $data['prompts']),
             $data['nextCursor'] ?? null
         );
     }

src/Schema/Result/ListResourceTemplatesResult.php

@@ -50,7 +50,7 @@ class ListResourceTemplatesResult implements ResultInterface
         }
 
         return new self(
-            array_map(fn (array $resourceTemplate) => ResourceTemplate::fromArray($resourceTemplate), $data['resourceTemplates']),
+            array_map(static fn (array $resourceTemplate) => ResourceTemplate::fromArray($resourceTemplate), $data['resourceTemplates']),
             $data['nextCursor'] ?? null
         );
     }

src/Schema/Result/ListResourcesResult.php

@@ -50,7 +50,7 @@ class ListResourcesResult implements ResultInterface
         }
 
         return new self(
-            array_map(fn (array $resource) => ResourceSchema::fromArray($resource), $data['resources']),
+            array_map(static fn (array $resource) => ResourceSchema::fromArray($resource), $data['resources']),
             $data['nextCursor'] ?? null
         );
     }