protected function prepareListeners(EmitterInterface $emitter, array $listeners, $eventName = null)
    {

        // iterate over the array with listeners and prepare them
        foreach ($listeners as $key => $listener) {
            // we have to initialize the event name only on the first level
            if ($eventName == null) {
                $eventName = $key;
            }
            // query whether or not we've an subarray or not
            if (is_array($listener)) {
                $this->prepareListeners($emitter, $listener, $eventName);
            } else {
                $emitter->addListener($eventName, $this->container->get($listener));
            }
        }
    }
protected function prepareListeners(EmitterInterface $emitter, array $listeners, $eventName = null)
    {

        // iterate over the array with listeners and prepare them
        foreach ($listeners as $key => $listener) {
            // we have to initialize the event name only on the first level
            if ($eventName == null) {
                $eventName = $key;
            }
            // query whether or not we've an subarray or not
            if (is_array($listener)) {
                $this->prepareListeners($emitter, $listener, $eventName);
            } else {
                $emitter->addListener($eventName, $this->container->get($listener));
            }
        }
    }
protected function prepareListeners ( EmitterInterface $ emitter , array $ listeners , $ eventName = null ) { // iterate over the array with listeners and prepare them foreach ( $ listeners as $ key => $ listener ) { // we have to initialize the event name only on the first level if ( $ eventName == null ) { $ eventName = $ key ; } // query whether or not we've an subarray or not if ( is_array ( $ listener ) ) { $ this -> prepareListeners ( $ emitter , $ listener , $ eventName ) ; } else { $ emitter -> addListener ( $ eventName , $ this -> container -> get ( $ listener ) ) ; } } }
Prepare the listeners defined in the system configuration.

@param \League\Event\EmitterInterface $emitter   The event emitter to prepare the listeners for
@param array                          $listeners The array with the listeners
@param string                         $eventName The actual event name

@return void
Prepare the listeners defined in the system configuration .