Sylius\Bundle\ThemeBundle\Loader\CircularDependencyChecker

Complexity

Total Complexity

4

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes	1
Bugs	1	Features	1

1 Method

Rating	Name	Duplication	Size	Complexity
A	check()	0	15	4

<?php

/*
 * This file is part of the Sylius package.
 *
 * (c) Paweł Jędrzejewski
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Sylius\Bundle\ThemeBundle\Loader;

use Sylius\Bundle\ThemeBundle\Model\ThemeInterface;

/**
 * @author Kamil Kokot <kamil.kokot@lakion.com>
 */
final class CircularDependencyChecker implements CircularDependencyCheckerInterface
{
    /**
     * {@inheritdoc}
     */
    public function check(ThemeInterface $theme, array $previousThemes = [])
    {
        if (0 === count($theme->getParents())) {
            return;
        }

        $previousThemes = array_merge($previousThemes, [$theme]);
        foreach ($theme->getParents() as $parent) {
            if (in_array($parent, $previousThemes, true)) {
                throw new CircularDependencyFoundException(array_merge($previousThemes, [$parent]));
            }

            $this->check($parent, $previousThemes);
        }
    }
}