public static function commit(\Symfony\Component\HttpFoundation\Request $request, \Symfony\Component\HttpFoundation\Response $response, \Serphlet\Config\ServletContext $context)
{
// Determine the type
$statusCode = $response->getStatus();
$exception = $request->getAttribute(\Serphlet\Globals::EXCEPTION_ATTR);
// Consider only getting involved if the response is marked as an error
if (!$response->isError()) {
return;
}
// Handle the status
if (!$response->isCommitted()) {
$response->resetBuffer();
if ($statusCode >= 400) {
$request->setAttribute(\Serphlet\Globals::EXCEPTION_PAGE_ATTR, $request->getRequestURI());
$request->setAttribute(\Serphlet\Globals::STATUS_CODE_ATTR, $statusCode);
$errorMessage = $request->getAttribute(\Serphlet\Globals::ERROR_MESSAGE_ATTR);
if (!trim($errorMessage)) {
$request->setAttribute(\Serphlet\Globals::ERROR_MESSAGE_ATTR, $response->getMessage());
}
$errorPage = $context->findErrorPage($statusCode);
if (!empty($errorPage)) {
self::serveErrorPage($request, $response, $context, $errorPage);
} else {
self::serveDefaultErrorPage($request, $response, $context);
}
} else {
// Errors below this status don't have response contents
}
}
}
/**
* Forward this request and response to another resource for processing.
*
* @param \Symfony\Component\HttpFoundation\Request $request The servlet request to be
* forwarded
* @param \Symfony\Component\HttpFoundation\Response $response The servlet response to be
* forwarded
*/
public function doForward(\Symfony\Component\HttpFoundation\Request $request, \Symfony\Component\HttpFoundation\Response $response)
{
// Reset any output that has been buffered, but keep headers/cookies
if ($response->isCommitted()) {
if (!empty($this->log)) {
$this->log->error('Forward on committed response');
}
throw new \Serphlet\Exception\IllegalStateException('Cannot forward after response has been committed');
}
$response->resetBuffer();
$this->invoke($request, $response);
\Serphlet\Application\RequestDispatcherForward::commit($request, $response, $this->context);
}
