public static function noControllerResponse(XenForo_RouteMatch $routeMatch, Zend_Controller_Request_Http $request)
{
self::sendErrorPageHeaders();
if (XenForo_Application::debugMode()) {
echo 'Failed to get controller response and reroute to error handler (' . $routeMatch->getControllerName() . '::action' . $routeMatch->getAction() . ')';
if ($request->getParam('_exception')) {
echo self::getExceptionTrace($request->getParam('_exception'));
}
} else {
echo self::_getPhrasedTextIfPossible('An unexpected error occurred. Please try again later.', 'unexpected_error_occurred');
}
}
/**
* Executes the controller dispatch loop.
*
* @param XenForo_RouteMatch $routeMatch
*
* @return XenForo_ControllerResponse_Abstract|null Null will only occur if error handling is broken
*/
public function dispatch(XenForo_RouteMatch &$routeMatch)
{
$reroute = array('controllerName' => $routeMatch->getControllerName(), 'action' => $routeMatch->getAction());
$allowReroute = true;
do {
if (isset($reroute['path'])) {
$routeMatch = $this->route($reroute['path']);
$reroute = array('controllerName' => $routeMatch->getControllerName(), 'action' => $routeMatch->getAction());
}
$controllerResponse = null;
$controllerName = $reroute['controllerName'];
$action = str_replace(array('-', '/'), ' ', strtolower($reroute['action']));
$action = str_replace(' ', '', ucwords($action));
if ($action === '') {
$action = 'Index';
}
$reroute = false;
$controller = $this->_getValidatedController($controllerName, $action, $routeMatch);
if ($controller) {
try {
try {
$controller->preDispatch($action, $controllerName);
$controllerResponse = $controller->{'action' . $action}();
} catch (XenForo_ControllerResponse_Exception $e) {
$controllerResponse = $e->getControllerResponse();
}
$controller->postDispatch($controllerResponse, $controllerName, $action);
$reroute = $this->_handleControllerResponse($controllerResponse, $controllerName, $action);
} catch (Exception $e) {
// this is a bit hacky, but it's a selective catch so it's a strange case
if ($e instanceof XenForo_Exception && $e->isUserPrintable()) {
$controllerResponse = $this->_getErrorResponseFromException($e);
$controller->postDispatch($controllerResponse, $controllerName, $action);
} else {
if (!$allowReroute) {
break;
}
$reroute = $this->_rerouteServerError($e);
$allowReroute = false;
XenForo_Error::logException($e);
}
}
$responseType = $controller->getResponseType();
$this->_dependencies->mergeViewStateChanges($controller->getViewStateChanges());
} else {
if (!$allowReroute) {
break;
}
$reroute = $this->_rerouteNotFound($controllerName, $action);
$allowReroute = false;
}
} while ($reroute);
if ($controllerResponse instanceof XenForo_ControllerResponse_Abstract) {
$controllerResponse->controllerName = $controllerName;
$controllerResponse->controllerAction = $action;
}
return $controllerResponse;
}