Swift_InputByteStream::commit PHP Method

    public function commit();

 /**
  * @param Swift_OutputByteStream $fromStream
  * @param Swift_InputByteStream  $toStream
  */
 protected function copyFromOpenSSLOutput(Swift_OutputByteStream $fromStream, Swift_InputByteStream $toStream)
 {
     $bufferLength = 4096;
     $filteredStream = new Swift_ByteStream_TemporaryFileByteStream();
     $filteredStream->addFilter($this->replacementFactory->createFilter("\r\n", "\n"), 'CRLF to LF');
     $filteredStream->addFilter($this->replacementFactory->createFilter("\n", "\r\n"), 'LF to CRLF');
     while (false !== ($buffer = $fromStream->read($bufferLength))) {
         $filteredStream->write($buffer);
     }
     $filteredStream->flushBuffers();
     while (false !== ($buffer = $filteredStream->read($bufferLength))) {
         $toStream->write($buffer);
     }
     $toStream->commit();
 }