Underscore\Accessor\ReduceAccessor

Complexity

Total Complexity

2

Size/Duplication

Total Lines	23
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	10	2

<?php

namespace Underscore\Accessor;

use Underscore\Accessor;
use Underscore\Collection;

class ReduceAccessor extends Accessor
{
    /**
     * Reduces collection to single value using $iterator
     *
     * $iterator = function($accumulator, $value)
     *
     * @param Collection $collection
     * @param callable   $iterator
     * @param mixed      $initial
     * @return Collection
     */
    public function __invoke($collection, $iterator, $initial = null)
    {
        $collection = clone $collection;

        foreach ($collection as $value) {
            $initial = call_user_func($iterator, $initial, $value);
        }

        return $initial;
    }
}