/**
  * Process response headers
  *
  * @param StreamInterface $stream
  */
 protected function processResponseHeaders(StreamInterface $stream)
 {
     // Set the size on the stream if it was returned in the response
     foreach ($this->lastResponseHeaders as $header) {
         if (($pos = stripos($header, 'Content-Length:')) === 0) {
             $stream->setSize(trim(substr($header, 15)));
         }
     }
 }
 protected function processResponseHeaders(StreamInterface $stream)
 {
     foreach ($this->lastResponseHeaders as $header) {
         if (stripos($header, 'Content-Length:') === 0) {
             $stream->setSize(trim(substr($header, 15)));
         }
     }
 }