/**
* Finalize response for delivery to client
*
* Apply final preparations to the resposne object
* so that it is suitable for delivery to the client.
*
* @param \Slim\Interfaces\Http\RequestInterface $request
* @return \Slim\Interfaces\Http\Response Self
* @api
*/
public function finalize(\Slim\Interfaces\Http\RequestInterface $request)
{
$sendBody = true;
if (in_array($this->status, array(204, 304)) === true) {
$this->headers->remove('Content-Type');
$this->headers->remove('Content-Length');
$sendBody = false;
} else {
$size = @$this->getSize();
if ($size) {
$this->headers->set('Content-Length', $size);
}
}
// Serialize cookies into HTTP header
$this->cookies->setHeaders($this->headers);
// Remove body if HEAD request
if ($request->isHead() === true) {
$sendBody = false;
}
// Truncate body if it should not be sent with response
if ($sendBody === false) {
$this->body->close();
$this->body = new \Guzzle\Stream\Stream(fopen('php://temp', 'r+'));
}
return $this;
}
