Obblm\Core\DataTransformer\KeyToCollectionMapper

Complexity

Total Complexity

6

Size/Duplication

Total Lines	33
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes	2
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	transform()	0	11	3
A	reverseTransform()	0	7	2
A	__construct()	0	3	1

<?php

namespace Obblm\Core\DataTransformer;

use Obblm\Core\Contracts\PositionInterface;
use Symfony\Component\Form\DataTransformerInterface;

class KeyToCollectionMapper implements DataTransformerInterface
{
    private $collection;

    public function __construct($collection)
    {
        $this->collection = $collection;
    }

    /**
     * @param string|null $value
     * @return PositionInterface|void
     */
    public function transform($value)
    {
        if ($value === null) {
            return;
        }

        if (!isset($this->collection[$value])) {
            return;
        }

        return $this->collection[$value];
    }

    public function reverseTransform($viewData)
    {
        if ($viewData === null) {
            return;
        }

        return $viewData->getKey();
    }
}