leocata\M1\Behavioral\CallbackMethods

Complexity

Total Complexity

5

Size/Duplication

Total Lines	25
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	detach()	0	3	1
A	notify()	0	5	2
A	__construct()	0	3	1
A	attach()	0	3	1

<?php

namespace leocata\M1\Behavioral;

abstract class CallbackMethods implements \SplSubject
{

    private $observers;

    final public function __construct()
    {
        $this->observers = new \SplObjectStorage();
    }

    final public function attach(\SplObserver $observer)
    {
        $this->observers->attach($observer);
    }

    final public function detach(\SplObserver $observer)
    {
        $this->observers->detach($observer);
    }

    public function notify()
    {
        /** @var \SplObserver $observer */
        foreach ($this->observers as $observer) {
            $observer->update($this);
        }
    }
}