Setono\SyliusStockMovementPlugin\Form\DataTransformer\UrlToHostTransformer

Complexity

Total Complexity

7

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	1

2 Methods

Rating	Name	Duplication	Size	Complexity
A	transform()	0	3	1
A	reverseTransform()	0	15	6

<?php

declare(strict_types=1);

namespace Setono\SyliusStockMovementPlugin\Form\DataTransformer;

use const PHP_URL_HOST;
use Safe\Exceptions\StringsException;
use Safe\Exceptions\UrlException;
use function Safe\parse_url;
use Symfony\Component\Form\DataTransformerInterface;
use Symfony\Component\Form\Exception\TransformationFailedException;

final class UrlToHostTransformer implements DataTransformerInterface
{
    public function transform($host): ?string
    {
        return $host;
    }

    /**
     * Transforms an url to it's host
     *
     * @throws StringsException
     */
    public function reverseTransform($url): ?string
    {
        if (null === $url || '' === $url || !is_string($url)) {
            return null;
        }

        try {
            $res = parse_url($url, PHP_URL_HOST);
            if (null === $res) {
                return $url;
            }

            return $res;
        } catch (UrlException $e) {
            throw new TransformationFailedException(\Safe\sprintf('It was not possible to extract the host from the url: "%s"', $url), 0, $e);
        }
    }
}