fix: disable resource name validation

Author: butschster

src/Registry/McpItemsRegistry.php

@@ -5,7 +5,7 @@
 namespace Butschster\ContextGenerator\McpServer\Registry;
 
 use Butschster\ContextGenerator\McpServer\Attribute\Prompt;
-use Butschster\ContextGenerator\McpServer\Attribute\Resource;
+use Butschster\ContextGenerator\McpServer\Attribute\Resource as ResourceAttr;
 use Butschster\ContextGenerator\McpServer\Attribute\Tool;
 use Butschster\ContextGenerator\McpServer\Tool\ToolAttributesParser;
 use Mcp\Server\Contracts\ReferenceRegistryInterface;
@@ -45,12 +45,12 @@ public function register(string $className): void
         }
 
         // Check for Resource attribute
-        $resourceAttributes = $reflection->getAttributes(Resource::class);
+        $resourceAttributes = $reflection->getAttributes(ResourceAttr::class);
         if (!empty($resourceAttributes)) {
             $resource = $resourceAttributes[0]->newInstance();
 
             $this->registry->registerResource(
-                new \PhpMcp\Schema\Resource(
+                new Resource(
                     uri: $resource->uri,
                     name: $resource->name,
                     description: $resource->description,

src/Registry/Resource.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Butschster\ContextGenerator\McpServer\Registry;
+
+use PhpMcp\Schema\Annotations;
+
+final class Resource extends \PhpMcp\Schema\Resource
+{
+    private const string URI_PATTERN = '/^[a-zA-Z][a-zA-Z0-9+.-]*:\/\/[^\s]*$/';
+
+    public function __construct(
+        public readonly string $uri,
+        public readonly string $name,
+        public readonly ?string $description = null,
+        public readonly ?string $mimeType = null,
+        public readonly ?Annotations $annotations = null,
+        public readonly ?int $size = null,
+    ) {
+        if (!preg_match(self::URI_PATTERN, $uri)) {
+            throw new \InvalidArgumentException(
+                "Invalid resource URI: must be a valid URI with a scheme and optional path.",
+            );
+        }
+    }
+}