Invalidates non-safe methods (like POST, PUT, and DELETE).
|
protected invalidate ( |
||
| $request | A Request instance | |
| $catch | boolean | Whether to process exceptions |
| return | A Response instance | |
/**
* Invalidates non-safe methods (like POST, PUT, and DELETE).
*
* @param Request $request
* @param Boolean $catch Whether to process exceptions
*
* @return Response A Response instance
*/
protected function invalidate(Request $request, $catch = false)
{
if ($request->getMethod() !== 'BAN' && $request->getMethod() !== 'PURGE') {
return parent::invalidate($request, $catch);
}
// Reject all non-authorized clients
if (!$this->isPurgeRequestAllowed($request)) {
return new Response('', 405);
}
$response = new Response();
if ($request->getMethod() === 'BAN') {
if ($request->headers->has('x-shopware-invalidates')) {
$cacheId = $request->headers->get('x-shopware-invalidates');
$result = $this->getStore()->purgeByHeader('x-shopware-cache-id', $cacheId);
} else {
$result = $this->getStore()->purgeAll();
}
if ($result) {
$response->setStatusCode(200, 'Banned');
} else {
$response->setStatusCode(404, 'Not Banned');
}
} elseif ($request->getMethod() === 'PURGE') {
if ($this->getStore()->purge($request->getUri())) {
$response->setStatusCode(200, 'Purged');
} else {
$response->setStatusCode(404, 'Not purged');
}
}
return $response;
}
/**
* {@inheritDoc}
*
* Adding the Events::PRE_INVALIDATE event.
*/
protected function invalidate(Request $request, $catch = false)
{
if ($this->getEventDispatcher()->hasListeners(Events::PRE_INVALIDATE)) {
$event = new CacheEvent($this, $request);
$this->getEventDispatcher()->dispatch(Events::PRE_INVALIDATE, $event);
if ($event->getResponse()) {
return $event->getResponse();
}
}
return parent::invalidate($request, $catch);
}
/**
* Invalidates non-safe methods (like POST, PUT, and DELETE).
*
* @param \Symfony\Component\HttpFoundation\Request $request
* @param Boolean $catch Whether to process exceptions
*
* @return \Symfony\Component\HttpFoundation\Response A Response instance
*
* @see RFC2616 13.10
*/
protected function invalidate(Request $request, $catch = false)
{
if ($request->getMethod() === 'BAN') {
$response = new Response();
$this->getStore()->purgeByHeader(
'x-shopware-cache-id',
$request->getPathInfo() === '/' ? null : ltrim($request->getPathInfo(), '/')
);
$response->setStatusCode(200, 'Banned');
} elseif($request->getMethod() === 'PURGE') {
$response = new Response();
if ($this->getStore()->purge($request->getUri())) {
$response->setStatusCode(200, 'Purged');
} else {
$response->setStatusCode(404, 'Not purged');
}
} else {
$response = parent::invalidate($request);
}
return $response;
}
