Merge pull request #29 from veewee/allow-empty-return-types

Allow empty return types

Author: veewee

composer.json

@@ -18,6 +18,7 @@
         "goetas-webservices/xsd-reader": "^0.4.1",
         "php-soap/engine": "^2.8",
         "php-soap/wsdl": "^1.4",
+        "php-soap/xml": "^1.6.0",
         "veewee/xml": "^2.6 || ^3.0",
         "azjezz/psl": "^2.4",
         "symfony/console": "^5.4 || ^6.0 || ^7.0"

src/Metadata/Converter/Methods/Converter/MessageToMetadataTypesConverter.php

@@ -12,6 +12,7 @@
 use Soap\WsdlReader\Model\Definitions\Namespaces;
 use Soap\WsdlReader\Model\Definitions\Part;
 use Soap\WsdlReader\Model\Definitions\QNamed;
+use Soap\Xml\Xmlns;
 use function Psl\Dict\pull;
 
 final class MessageToMetadataTypesConverter
@@ -29,13 +30,17 @@ public function __invoke(Message $message): array
     {
         return pull(
             $message->parts->items,
-            fn (Part $part): XsdType => $this->findXsdType($part->element),
+            fn (Part $part): XsdType => $this->findXsdType($part->element)->withXmlTargetNodeName($part->name),
             static fn (Part $message): string => $message->name
         );
     }
 
-    private function findXsdType(QNamed $type): XsdType
+    private function findXsdType(?QNamed $type): XsdType
     {
+        if ($type === null) {
+            return $this->createAnyType();
+        }
+
         $namespace = $this->namespaces->lookupNamespaceByQname($type);
 
         try {
@@ -44,14 +49,38 @@ private function findXsdType(QNamed $type): XsdType
                 fn (): EngineType => $this->knownTypes->fetchFirstByName($type->localName),
             )->unwrap()->getXsdType();
         } catch (MetadataException $e) {
-            // Proxy to simple/base type ...
-            return XsdType::guess($type->localName)
-                ->withXmlNamespaceName($type->prefix)
-                ->withXmlNamespace($namespace->unwrapOr(''))
-                ->withXmlTypeName($type->localName)
-                ->withMeta(
-                    static fn (TypeMeta $meta): TypeMeta => $meta->withIsSimple(true)
-                );
+            return $this->createSimpleTypeByQNamed($type);
         }
     }
+
+    private function createSimpleTypeByQNamed(QNamed $type): XsdType
+    {
+        $namespace = $this->namespaces->lookupNamespaceByQname($type);
+
+        return XsdType::guess($type->localName)
+            ->withXmlNamespaceName($type->prefix)
+            ->withXmlNamespace($namespace->unwrapOr(''))
+            ->withXmlTypeName($type->localName)
+            ->withMeta(
+                static fn (TypeMeta $meta): TypeMeta => $meta
+                    ->withIsSimple(true)
+                    ->withIsElement(true)
+            );
+    }
+
+    private function createAnyType(): XsdType
+    {
+        $namespace = Xmlns::xsd()->value();
+
+        return XsdType::guess('anyType')
+            ->withXmlTypeName('anyType')
+            ->withXmlNamespaceName($this->namespaces->lookupNameFromNamespace($namespace)->unwrapOr(''))
+            ->withXmlNamespace($namespace)
+            ->withXmlTypeName('anyType')
+            ->withMeta(
+                static fn (TypeMeta $meta): TypeMeta => $meta
+                    ->withIsSimple(true)
+                    ->withIsElement(true)
+            );
+    }
 }

src/Metadata/Converter/Wsdl1ToMethodsConverter.php

@@ -7,7 +7,6 @@
 use Soap\Engine\Metadata\Collection\ParameterCollection;
 use Soap\Engine\Metadata\Model\Method;
 use Soap\Engine\Metadata\Model\Parameter;
-use Soap\Engine\Metadata\Model\TypeMeta;
 use Soap\Engine\Metadata\Model\XsdType;
 use Soap\WsdlReader\Locator\Wsdl1SelectedServiceLocator;
 use Soap\WsdlReader\Metadata\Converter\Methods\Configurator\BindingOperationConfigurator;
@@ -51,13 +50,7 @@ private function parseMethod(Wsdl1SelectedService $service, BindingOperation $bi
         $parameters = $inputMessage->map($convertMessageToTypesDict)->mapOr(
             static fn (array $types) => map_with_key(
                 $types,
-                static fn (string $name, XsdType $type) => new Parameter(
-                    $name,
-                    // Make sure the target type encodes into an **element** that is **named like the parameter part**.
-                    $type
-                        ->withXmlTargetNodeName($name)
-                        ->withMeta(static fn (TypeMeta $meta): TypeMeta => $meta->withIsElement(true))
-                )
+                static fn (string $name, XsdType $type) => new Parameter($name, $type)
             ),
             []
         );

src/Model/Definitions/Part.php

@@ -7,7 +7,7 @@ final class Part
 {
     public function __construct(
         public readonly string $name,
-        public readonly QNamed $element,
+        public readonly ?QNamed $element,
     ) {
     }
 }

src/Parser/Definitions/MessageParser.php

@@ -24,10 +24,18 @@ public function __invoke(Document $wsdl, DOMElement $message): Message
                 ...$xpath->query('./wsdl:part', $message)
                     ->expectAllOfType(DOMElement::class)
                     ->map(
-                        static fn (DOMElement $part) => new Part(
-                            name: $part->getAttribute('name'),
-                            element: QNamed::parse($part->getAttribute('element') ?: $part->getAttribute('type'))
-                        )
+                        static function (DOMElement $part) {
+                            $element = match (true) {
+                                $part->hasAttribute('element') => QNamed::parse($part->getAttribute('element')),
+                                $part->hasAttribute('type') => QNamed::parse($part->getAttribute('type')),
+                                default => null
+                            };
+
+                            return new Part(
+                                name: $part->getAttribute('name'),
+                                element: $element,
+                            );
+                        }
                     )
             )
         );