private function setupHeaders()

in src/Transport.php [213:221]

• 9 lines of code
• 3 McCabe index (conditional complexity)

    private function setupHeaders(RequestInterface $request): RequestInterface
    {
        foreach ($this->headers as $name => $value) {
            if (!$request->hasHeader($name)) {
                $request = $request->withHeader($name, $value);
            }
        }
        return $request;
    }