gistfile1.txt

class PSR7Connector
{
    public function fromTheOutside($prs7)
    {
        $this->transformerFriendly = $psr7->getBody()->getContents();
    }
    
    public function dataForTransformer(): array
    {
        return  $this->transformerFriendly;
    }
   
    public function dataFromTransformer(mixed $transformed)
    {
        $this->transformed = $transformed;
    }
 
    public function backToTheOutside(): ResponseInterface
    {
        return (new Response())->withBody($this->transformed);
    }
    
}