Elcodi\Admin\ProductBundle\Services\CategorySorter::sortCategoriesTree PHP Метод

    protected function sortCategoriesTree(array $categoriesOrder, $parentCategory = null)
    {
        $counter = 0;
        foreach ($categoriesOrder as $categoryInfo) {
            $category = $this->categoryRepository->findOneBy(['id' => $categoryInfo['id']]);
            if (is_null($category)) {
                return false;
            }
            $category->setPosition($counter);
            if ($parentCategory) {
                $category->setPosition($counter);
                $category->setRoot(false);
                $category->setParent($parentCategory);
            } else {
                $category->setPosition($counter);
                $category->setRoot(true);
                $category->setParent(null);
            }
            ++$counter;
            if (isset($categoryInfo['subtree']) && !$this->sortCategoriesTree($categoryInfo['subtree'], $category)) {
                return false;
            }
        }
        return true;
    }