public function processRequest(AphrontRequest $request, PhutilDeferredLog $access_log, AphrontHTTPSink $sink, MultimeterControl $multimeter)
{
$this->setRequest($request);
list($controller, $uri_data) = $this->buildController();
$controller_class = get_class($controller);
$access_log->setData(array('C' => $controller_class));
$multimeter->setEventContext('web.' . $controller_class);
$request->setURIMap($uri_data);
$controller->setRequest($request);
// If execution throws an exception and then trying to render that
// exception throws another exception, we want to show the original
// exception, as it is likely the root cause of the rendering exception.
$original_exception = null;
try {
$response = $controller->willBeginExecution();
if ($request->getUser() && $request->getUser()->getPHID()) {
$access_log->setData(array('u' => $request->getUser()->getUserName(), 'P' => $request->getUser()->getPHID()));
$multimeter->setEventViewer('user.' . $request->getUser()->getPHID());
}
if (!$response) {
$controller->willProcessRequest($uri_data);
$response = $controller->handleRequest($request);
}
} catch (Exception $ex) {
$original_exception = $ex;
$response = $this->handleException($ex);
}
try {
$response = $controller->didProcessRequest($response);
$response = $this->willSendResponse($response, $controller);
$response->setRequest($request);
$unexpected_output = PhabricatorStartup::endOutputCapture();
if ($unexpected_output) {
$unexpected_output = pht("Unexpected output:\n\n%s", $unexpected_output);
phlog($unexpected_output);
if ($response instanceof AphrontWebpageResponse) {
echo phutil_tag('div', array('style' => 'background: #eeddff;' . 'white-space: pre-wrap;' . 'z-index: 200000;' . 'position: relative;' . 'padding: 8px;' . 'font-family: monospace'), $unexpected_output);
}
}
$sink->writeResponse($response);
} catch (Exception $ex) {
if ($original_exception) {
throw $original_exception;
}
throw $ex;
}
return $response;
}
private static function writeResponse(AphrontHTTPSink $sink, AphrontResponse $response)
{
$unexpected_output = PhabricatorStartup::endOutputCapture();
if ($unexpected_output) {
$unexpected_output = pht("Unexpected output:\n\n%s", $unexpected_output);
phlog($unexpected_output);
if ($response instanceof AphrontWebpageResponse) {
echo phutil_tag('div', array('style' => 'background: #eeddff;' . 'white-space: pre-wrap;' . 'z-index: 200000;' . 'position: relative;' . 'padding: 8px;' . 'font-family: monospace'), $unexpected_output);
}
}
$sink->writeResponse($response);
}
