public function Response::prepare in Zircon Profile 8.0
Same name and namespace in other branches
- 8 vendor/symfony/http-foundation/Response.php \Symfony\Component\HttpFoundation\Response::prepare()
Prepares the Response before it is sent to the client.
This method tweaks the Response to ensure that it is compliant with RFC 2616. Most of the changes are based on the Request that is "associated" with this Response.
Parameters
Request $request A Request instance:
Return value
Response The current response.
1 method overrides Response::prepare()
- BinaryFileResponse::prepare in vendor/
symfony/ http-foundation/ BinaryFileResponse.php - Prepares the Response before it is sent to the client.
File
- vendor/
symfony/ http-foundation/ Response.php, line 263
Class
- Response
- Response represents an HTTP response.
Namespace
Symfony\Component\HttpFoundationCode
public function prepare(Request $request) {
$headers = $this->headers;
if ($this
->isInformational() || $this
->isEmpty()) {
$this
->setContent(null);
$headers
->remove('Content-Type');
$headers
->remove('Content-Length');
}
else {
// Content-type based on the Request
if (!$headers
->has('Content-Type')) {
$format = $request
->getRequestFormat();
if (null !== $format && ($mimeType = $request
->getMimeType($format))) {
$headers
->set('Content-Type', $mimeType);
}
}
// Fix Content-Type
$charset = $this->charset ?: 'UTF-8';
if (!$headers
->has('Content-Type')) {
$headers
->set('Content-Type', 'text/html; charset=' . $charset);
}
elseif (0 === stripos($headers
->get('Content-Type'), 'text/') && false === stripos($headers
->get('Content-Type'), 'charset')) {
// add the charset
$headers
->set('Content-Type', $headers
->get('Content-Type') . '; charset=' . $charset);
}
// Fix Content-Length
if ($headers
->has('Transfer-Encoding')) {
$headers
->remove('Content-Length');
}
if ($request
->isMethod('HEAD')) {
// cf. RFC2616 14.13
$length = $headers
->get('Content-Length');
$this
->setContent(null);
if ($length) {
$headers
->set('Content-Length', $length);
}
}
}
// Fix protocol
if ('HTTP/1.0' != $request->server
->get('SERVER_PROTOCOL')) {
$this
->setProtocolVersion('1.1');
}
// Check if we need to send extra expire info headers
if ('1.0' == $this
->getProtocolVersion() && 'no-cache' == $this->headers
->get('Cache-Control')) {
$this->headers
->set('pragma', 'no-cache');
$this->headers
->set('expires', -1);
}
$this
->ensureIEOverSSLCompatibility($request);
return $this;
}