Gitter\Support\Observer

Complexity

Total Complexity

3

Size/Duplication

Total Lines	29
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	subscribe()	0	6	1
A	fire()	0	6	2

<?php
/**
 * This file is part of GitterApi package.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
declare(strict_types=1);

namespace Gitter\Support;

/**
 * Class Observer
 * @package Gitter\Support
 */
class Observer
{
    /**
     * @var array|\Closure[]
     */
    private $subscribers = [];

    /**
     * @param \Closure $closure
     * @return Observer
     */
    public function subscribe(\Closure $closure): Observer
    {
        $this->subscribers[] = $closure;

        return $this;
    }

    /**
     * @param $data
     * @return void
     */
    public function fire($data)
    {
        foreach ($this->subscribers as $subscriber) {
            $subscriber($data);
        }
    }
}