Dtc\QueueBundle\EventDispatcher\EventDispatcher

Complexity

Total Complexity

8

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	addSubscriber()	0	6	2
A	hasListeners()	0	8	3
A	dispatch()	0	10	3

<?php

namespace Dtc\QueueBundle\EventDispatcher;

class EventDispatcher
{
    private $listeners = array();

    public function addSubscriber(EventSubscriberInterface $subscriber)
    {
        foreach ($subscriber->getSubscribedEvents() as $key => $value) {
            $this->listeners[$key][] = [$subscriber, $value];
        }
    }

    public function hasListeners($eventName)
    {
        if (!isset($this->listeners[$eventName])) {
            return false;
        }

        return $this->listeners[$eventName] ? true : false;
    }

    public function dispatch($eventName, Event $event)
    {
        if (!isset($this->listeners[$eventName])) {
            return;
        }

        foreach ($this->listeners[$eventName] as $callback) {
            call_user_func($callback, $event);
        }
    }
}