/**
* reroute request to a different module, controller, action
*
* @param Zend_Controller_Request_Http $request where we came from
* @param integer|array|Zend_Config $rerouteTo where we are rerouting to: HTTP code or module/controller
* @param Zend_Controller_Front* $frontController
* @param bool $afterRouter Is reroute occurring after or before router has completed?
* @return array returns $config as array
*/
public static function reroute(Zend_Controller_Request_Http $request, $rerouteTo, $frontController, $reason = null, $afterRouter = false)
{
// normalize the destination information, mapping error codes to configured controllers, if needed
if (is_int($rerouteTo)) {
$config = self::$registry['config'];
if (empty($config->error->{$rerouteTo})) {
$code = '404';
} else {
$code = $rerouteTo;
}
$rerouteTo = $config->error->{$code};
}
if ($rerouteTo instanceof Zend_Config) {
$rerouteTo = $rerouteTo->toArray();
}
if (!isset($rerouteTo['code'])) {
$rerouteTo['code'] = 200;
}
if (!is_array($rerouteTo)) {
throw new ZFDemo_Exception(_('CRITICAL reroute() destination unusable (type "%1$s")', gettype($rerouteTo)), 500);
}
if ($reason === null && isset($rerouteTo['reason'])) {
$reason = $rerouteTo['reason'];
}
ZFDemo_Log::logReroute($request, $rerouteTo, $reason);
// log reroute "from" and "to"
if (empty($rerouteTo['moduleName'])) {
throw new ZFDemo_Exception(_('CRITICAL reroute() destination module missing'), 500);
}
if (empty($rerouteTo['controllerName'])) {
throw new ZFDemo_Exception(_('CRITICAL reroute() destination controller missing'), 500);
}
if (empty($rerouteTo['actionName'])) {
throw new ZFDemo_Exception(_('CRITICAL reroute() destination action missing'), 500);
}
$dispatcher = $frontController->getDispatcher();
// make original request available to the controller via both ->_getParam() and ->getInvokeArg()
$dispatcher->setParam('origRequest', clone $request);
// accessible via
$dispatcher->setParam('rerouteToReason', $reason);
if ($afterRouter) {
// rerouting after the router has completed requires a different technique:
$request->setModuleName($rerouteTo['moduleName'])->setControllerName($rerouteTo['controllerName'])->setActionName($rerouteTo['actionName'])->setParam('error', $reason)->setParam('origRequestUri', $request->REQUEST_URI)->setDispatched(false);
} else {
// rerouting setup, when the router will be used (i.e. before routing):
$request->setPathInfo(($rerouteTo['moduleName'] === 'default' ? '' : '/' . $rerouteTo['moduleName']) . '/' . $rerouteTo['controllerName'] . '/' . $rerouteTo['actionName']);
}
return $rerouteTo;
}
