EngineWorks\ProgressStatus\ObserversSet

Complexity

Total Complexity

9

Size/Duplication

Total Lines	49
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	0	Features	0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	count()	0	3	1
A	attach()	0	3	1
A	detach()	0	3	1
A	rewind()	0	3	1
A	valid()	0	3	1
A	key()	0	3	1
A	current()	0	3	1
A	next()	0	4	1

<?php

declare(strict_types=1);

namespace EngineWorks\ProgressStatus;

use Countable;
use Iterator;
use SplObjectStorage;
use SplObserver;

/**
 * @implements Iterator<int, SplObserver>
 */
class ObserversSet implements Countable, Iterator
{
    /** @var SplObjectStorage<SplObserver, null> */
    private $observers;

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

    public function attach(SplObserver $observer): void
    {
        $this->observers->attach($observer);
    }

    public function detach(SplObserver $observer): void
    {
        $this->observers->detach($observer);
    }

    public function count(): int
    {
        return $this->observers->count();
    }

    public function current(): SplObserver
    {
        return $this->observers->current();
    }

    public function next(): void
    {
        /** @infection-ignore-all if omitted create an infinite loop */
        $this->observers->next();
    }

    public function key(): int
    {
        return $this->observers->key();
    }

    public function valid(): bool
    {
        return $this->observers->valid();
    }

    public function rewind(): void
    {
        $this->observers->rewind();
    }
}