Eccube\Entity\Category::getPath PHP Method

    public function getPath()
    {
        $path = array();
        $Category = $this;
        $max = 10;
        while ($max--) {
            $path[] = $Category;
            $Category = $Category->getParent();
            if (!$Category || !$Category->getId()) {
                break;
            }
        }
        return array_reverse($path);
    }