Underscore\Mutator\TapMutator

Complexity

Total Complexity

1

Size/Duplication

Total Lines	22
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes	6
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	6	1

<?php

namespace Underscore\Mutator;

use Underscore\Collection;
use Underscore\Mutator;

class TapMutator extends Mutator
{
    /**
     * Invokes $callback with the wrapped value of collection as the first argument
     * and then wraps it back.
     *
     * The purpose of this Mutator
     * is to "tap into" a Mutator
     * chain in order to
     * perform operations on intermediate results within the chain.
     *
     * @param Collection $collection
     * @param callable   $iterator
     * @return Collection
     */
    public function __invoke($collection, $iterator)
    {
        call_user_func($iterator, $collection->toArray());

        return $collection;
    }
}