Alchemy\Zippy\Iterator\MappingArrayIterator

Complexity

Total Complexity

2

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	6	1
A	current()	0	4	1

<?php

namespace Alchemy\Zippy\Iterator;

use ArrayIterator;

class MappingArrayIterator extends \ArrayIterator
{

    /**
     * @var callable
     */
    private $mapFunction;

    /**
     * @param array $items
     * @param callable $mapFunction
     */
    public function __construct(array $items, callable $mapFunction)
    {
        $this->mapFunction = $mapFunction;

        parent::__construct($items);
    }

    /**
     * @return mixed
     */
    public function current()
    {
        return call_user_func($this->mapFunction, parent::current());
    }
}