Zend\Mvc\ModuleRouteListener::onRoute PHP Method

    public function onRoute(MvcEvent $e)
    {
        $matches = $e->getRouteMatch();
        if (!$matches instanceof RouteMatch) {
            // Can't do anything without a route match
            return;
        }
        $module = $matches->getParam(self::MODULE_NAMESPACE, false);
        if (!$module) {
            // No module namespace found; nothing to do
            return;
        }
        $controller = $matches->getParam('controller', false);
        if (!$controller) {
            // no controller matched, nothing to do
            return;
        }
        // Ensure the module namespace has not already been applied
        if (0 === strpos($controller, $module)) {
            return;
        }
        // Keep the originally matched controller name around
        $matches->setParam(self::ORIGINAL_CONTROLLER, $controller);
        // Prepend the controllername with the module, and replace it in the
        // matches
        $controller = $module . '\\' . str_replace(' ', '', ucwords(str_replace('-', ' ', $controller)));
        $matches->setParam('controller', $controller);
    }

 public function testRemovesModuleRouteListenerParamsWhenReusingMatchedParameters()
 {
     $router = new \Zend\Mvc\Router\Http\TreeRouteStack();
     $router->addRoute('default', array('type' => 'Zend\\Mvc\\Router\\Http\\Segment', 'options' => array('route' => '/:controller/:action', 'defaults' => array(ModuleRouteListener::MODULE_NAMESPACE => 'ZendTest\\Mvc\\Controller\\TestAsset', 'controller' => 'SampleController', 'action' => 'Dash')), 'child_routes' => array('wildcard' => array('type' => 'Zend\\Mvc\\Router\\Http\\Wildcard', 'options' => array('param_delimiter' => '=', 'key_value_delimiter' => '%')))));
     $routeMatch = new RouteMatch(array(ModuleRouteListener::MODULE_NAMESPACE => 'ZendTest\\Mvc\\Controller\\TestAsset', 'controller' => 'Rainbow'));
     $routeMatch->setMatchedRouteName('default/wildcard');
     $event = new MvcEvent();
     $event->setRouter($router)->setRouteMatch($routeMatch);
     $moduleRouteListener = new ModuleRouteListener();
     $moduleRouteListener->onRoute($event);
     $controller = new SampleController();
     $controller->setEvent($event);
     $url = $controller->plugin('url')->fromRoute('default/wildcard', array('Twenty' => 'Cooler'), true);
     $this->assertEquals('/Rainbow/Dash=Twenty%Cooler', $url);
 }