Gica\Cqrs\Event\EventSubscriber\ManualEventSubscriber

Complexity

Total Complexity

5

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	subscribeToEvent()	0	4	1
A	getListenersForEvent()	0	16	3
A	getMethodName()	0	6	1

<?php
/******************************************************************************
 * Copyright (c) 2016 Constantin Galbenu <gica.galbenu@gmail.com>             *
 ******************************************************************************/

namespace Gica\Cqrs\Event\EventSubscriber;


use Gica\Cqrs\Event\EventSubscriber;

class ManualEventSubscriber implements EventSubscriber
{
    private $eventListeners = [];

    public function subscribeToEvent($listener)
    {
        $this->eventListeners[] = $listener;
    }

    /**
     * @inheritdoc
     */
    public function getListenersForEvent($event)
    {
        $result = [];

        foreach ($this->eventListeners as $eventListener) {
            $methodName = $this->getMethodName($event);

            $method = [$eventListener, $methodName];

            if (is_callable($method)) {
                $result[] = $method;
            }
        }

        return $result;
    }

    private function getMethodName($event)
    {
        $parts = explode('\\', get_class($event));

        return 'handle' . end($parts);
    }

}