From 428eee0d1a2f459872ca48e0f3b5a734fb16adba Mon Sep 17 00:00:00 2001
From: mhsdesign <85400359+mhsdesign@users.noreply.github.com>
Date: Wed, 13 Mar 2024 17:18:37 +0100
Subject: [PATCH 1/2] TASK: Dont create memory resource in
 `StreamFactoryTrait::createStream`

The `BufferStream` is simpler as it operates just on a simple string
---
 Neos.Http.Factories/Classes/StreamFactoryTrait.php | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/Neos.Http.Factories/Classes/StreamFactoryTrait.php b/Neos.Http.Factories/Classes/StreamFactoryTrait.php
index 6c79adcc84..8ea6d2c98b 100644
--- a/Neos.Http.Factories/Classes/StreamFactoryTrait.php
+++ b/Neos.Http.Factories/Classes/StreamFactoryTrait.php
@@ -3,8 +3,8 @@
 
 namespace Neos\Http\Factories;
 
+use GuzzleHttp\Psr7\BufferStream;
 use GuzzleHttp\Psr7\Stream;
-use Psr\Http\Message\StreamFactoryInterface;
 use Psr\Http\Message\StreamInterface;
 
 /**
@@ -17,11 +17,9 @@ trait StreamFactoryTrait
      */
     public function createStream(string $content = ''): StreamInterface
     {
-        $fileHandle = fopen('php://temp', 'r+');
-        fwrite($fileHandle, $content);
-        rewind($fileHandle);
-
-        return $this->createStreamFromResource($fileHandle);
+        $stream = new BufferStream();
+        $stream->write($content);
+        return $stream;
     }
 
     /**

From a7ff07b3ac6d4fde45b8775c6c97073ca1c66469 Mon Sep 17 00:00:00 2001
From: mhsdesign <85400359+mhsdesign@users.noreply.github.com>
Date: Fri, 15 Mar 2024 19:58:37 +0100
Subject: [PATCH 2/2] BUGFIX: Fix `ActionResponse` to handle `BufferStream`

```
Cannot seek a BufferStream

GuzzleHttp\Psr7\BufferStream::seek(0)
GuzzleHttp\Psr7\BufferStream::rewind()
Neos\Flow\Mvc\ActionResponse::getContent()
Neos\FluidAdaptor\Core\Widget\AbstractWidgetViewHelper::initiateSubRequest(
```
---
 Neos.Flow/Classes/Mvc/ActionResponse.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Neos.Flow/Classes/Mvc/ActionResponse.php b/Neos.Flow/Classes/Mvc/ActionResponse.php
index 8671eda844..32007f53e4 100644
--- a/Neos.Flow/Classes/Mvc/ActionResponse.php
+++ b/Neos.Flow/Classes/Mvc/ActionResponse.php
@@ -198,7 +198,9 @@ public function getHttpHeader(string $headerName)
     public function getContent(): string
     {
         $content = $this->content->getContents();
-        $this->content->rewind();
+        if ($this->content->isSeekable()) {
+            $this->content->rewind();
+        }
         return $content;
     }