From cbd3d5d153c3e5d7878e57303d1ba0f3424486fe Mon Sep 17 00:00:00 2001
From: Toon Verwerft <toonverwerft@gmail.com>
Date: Fri, 25 Oct 2024 07:38:30 +0200
Subject: [PATCH] Add support for simple element return types in soap methods

---
 .../CodeGenerator/Model/ReturnTypeSpec.php    | 28 +++++++++++++++++++
 .../CodeGenerator/Model/ReturnType.php        |  7 +++++
 2 files changed, 35 insertions(+)

diff --git a/spec/Phpro/SoapClient/CodeGenerator/Model/ReturnTypeSpec.php b/spec/Phpro/SoapClient/CodeGenerator/Model/ReturnTypeSpec.php
index 38aca94f..d1ff1235 100644
--- a/spec/Phpro/SoapClient/CodeGenerator/Model/ReturnTypeSpec.php
+++ b/spec/Phpro/SoapClient/CodeGenerator/Model/ReturnTypeSpec.php
@@ -31,6 +31,34 @@ function it_has_a_type()
         $this->getType()->shouldReturn('\\My\\Namespace\\Type');
     }
 
+    function it_can_fall_back_to_mixed_on_unkown_extension_of_simple_type()
+    {
+        $this->beConstructedWith(
+            'Type',
+            'My\Namespace',
+            XsdType::create('Type')
+                ->withMeta(static fn (TypeMeta $meta) => $meta->withIsSimple(true))
+        );
+
+        $this->getType()->shouldReturn('mixed');
+    }
+
+    function it_can_fall_back_to_simple_type()
+    {
+        $this->beConstructedWith(
+            'Type',
+            'My\Namespace',
+            XsdType::create('Type')
+                ->withMeta(static fn (TypeMeta $meta) => $meta->withIsSimple(true)->withExtends([
+                    'isSimple' => true,
+                    'type' => 'string',
+                    'namespace' => 'http://www.w3.org/2001/XMLSchema',
+                ]))
+        );
+
+        $this->getType()->shouldReturn('string');
+    }
+
     public function it_has_type_meta(): void
     {
         $this->getMeta()->shouldBeLike(new TypeMeta());
diff --git a/src/Phpro/SoapClient/CodeGenerator/Model/ReturnType.php b/src/Phpro/SoapClient/CodeGenerator/Model/ReturnType.php
index 16813f25..c9d5e194 100644
--- a/src/Phpro/SoapClient/CodeGenerator/Model/ReturnType.php
+++ b/src/Phpro/SoapClient/CodeGenerator/Model/ReturnType.php
@@ -66,6 +66,13 @@ public function getType(): string
         if (Normalizer::isKnownType($this->type)) {
             return $this->type;
         }
+        
+        if ($this->meta->isSimple()->unwrapOr(false)) {
+            return $this->meta->extends()
+                ->filter(static fn (array $extends): bool => $extends['isSimple'])
+                ->map(static fn (array $extends): string => $extends['type'])
+                ->unwrapOr('mixed');
+        }
 
         return '\\'.$this->namespace.'\\'.Normalizer::normalizeClassname($this->type);
     }