php 实现带默认值的多排序关键字 的多维数组 排序

array_multisort

$priceList = [
            "de_price" => ["price" => 15],
            "fr_price" => ["price" => 68],
            "cz_price" => ["price" => 67]
        ];


private function sortListExu($priceList)
    {
        $sortList = [];
        foreach ($priceList as $k => $v) {
            if (!in_array($k, ["de_price", "fr_price", "cz_price"])) {
                continue;
            }
            switch ($k) {
                case "fr_price":
                    $sortList[$k]["sort"] = 10;
                    break;
                case "de_price":
                    $sortList[$k]["sort"] = 8;
                    break;
                case "cz_price":
                    $sortList[$k]["sort"] = 6;
                    break;
            }

            $sortList[$k]["price"] = $v;
            $price[$k]             = $sortList[$k]["price"];
            $sort[$k]              = $sortList[$k]["sort"];
        }

        if (count($sortList)){
            array_multisort($price, SORT_ASC, $sort, SORT_DESC, $sortList);
        }

        return $sortList;
    }