根据id 将数组转为多维数组

根据返回的id 数组，将数组转为多维数组
$items = [
    ['id' => 1, 'name' => '电子产品', 'parent_id' => 0],
    ['id' => 2, 'name' => '手机', 'parent_id' => 1],
    ['id' => 3, 'name' => '电脑', 'parent_id' => 1],
    ['id' => 4, 'name' => 'iPhone', 'parent_id' => 2],
    ['id' => 5, 'name' => 'MacBook', 'parent_id' => 3]
];

$alls = $this->Lists($items);

function addeditabilLists($list, $pk = 'id', $pid = 'pid', $root = 0)
{
    $tree = array();
    if (is_array($list)) {
        $refer = array();
        foreach ($list as $key => $data) {
            $refer[$data[$pk]] = &$list[$key];
        }
        foreach ($list as $key => $data) {
            $parentId = $data[$pid];
            if ($root == $parentId) {
                $tree[] = &$list[$key];
            } else {
                if (isset($refer[$parentId])) {
                    $parent = &$refer[$parentId];
                    $parent['child'][] = &$list[$key];
                }
            }
        }
    }
    return $tree;
}