【问题标题】:array_multisort sort by order of appearance of assisting arrayarray_multisort 按辅助数组的出现顺序排序
【发布时间】:2021-09-16 14:06:19
【问题描述】:

我需要您的帮助来解决我所处的困境。假设以下数组 $_xm_anal 包含产品的尺寸/可用性信息:

Array
(
    [availability] => Array
        (
            [BLK] => Array
                (
                    [SIZE4] => 2
                    [SIZE8] => 1
                    [SIZE10] => 3
                    [SIZE14] => 8
                    [SIZE16] => 4
                    [SIZE19] => 12
                    [SIZE24] => 1
                )

        )

    [color_list] => Array
        (
            [BLK] => Array
                (
                    [0] => BLK
                    [COLORCODE] => BLK
                    [1] => BLACK
                    [ColorLANG] => BLACK
                )

        )

    [size_list] => Array
        (
            [ID] => 20
            [SIZE1] => 39
            [SIZE2] => 40
            [SIZE3] => 40.5
            [SIZE4] => 41
            [SIZE5] => 41.5
            [SIZE6] => 42
            [SIZE7] => 42.5
            [SIZE8] => 43
            [SIZE9] => 43.5
            [SIZE10] => 44
            [SIZE11] => 44.5
            [SIZE12] => 45
            [SIZE13] => 45.5
            [SIZE14] => 46
            [SIZE15] => 46.5
            [SIZE16] => 47
            [SIZE17] => 47.5
            [SIZE18] => 48
            [SIZE19] => 48.5
            [SIZE20] => 49
            [SIZE21] => 36
            [SIZE22] => 37
            [SIZE23] => 37.5
            [SIZE24] => 38
            [SIZE25] => 38.5
            [TitleLANG] => NO NO NO
        )

    [text_size] => Array
        (
            [SIZE4] => 41
            [SIZE8] => 43
            [SIZE10] => 44
            [SIZE14] => 46
            [SIZE16] => 47
            [SIZE19] => 48.5
            [SIZE24] => 38
        )

)

将上述数组翻译为适当大小选项的 PHP 代码如下:

                        foreach ($_xm_anal["availability"][$Prod["color_code"]] as $k => $v) {  ?> // $Prod["color_code"] equals to BLK in this example
                            <? if ($v) {
                                $hasSize = 1; ?>
                                <li><a href="javascript:void(0)" class="system_selectSize chk_avail" data-storehouse="2" data-size="<?= $k ?>"> <?= $_xm_anal["size_list"][$k] ?></a></li>
                            <? } else { ?>
                                <li style="background:#f0eee8"><a href="javascript:void(0)" class="noqty"> <s><?= $_xm_anal["size_list"][$k] ?></s></a></li>
                            <? } ?>
                        <? } ?>

最后的结果是这样的:

问题开始于他们以unsorted的方式添加sizes,即size 38对应key SIZE24,所以$_xm_anal['availability']['BLK']需要根据它的keys以合适的顺序排序,可以是由$_xm_anal['text_size']确定

所以我写了下面的代码首先创建了一个$_xm_anal['availability']['BLK']键的正确顺序的数组:

    $tmp = $_xm_anal['text_size'];
    asort($tmp);
    $tmp2 = array_keys($tmp);

这会产生数组 $tmp2 等于:

Array
(
    [0] => SIZE24
    [1] => SIZE4
    [2] => SIZE8
    [3] => SIZE10
    [4] => SIZE14
    [5] => SIZE16
    [6] => SIZE19
)

所以现在唯一的问题是我找不到正确的 flag 以在适当的 array_multisort 中使用,以根据 $tmp2 数组整理出初始 $_xm_anal 数组。 ..

array_multisort($tmp2, SORT_NATURAL, $_xm_anal["availability"][$Prod["color_code"]]);

按照满足其键的顺序实际使用$tmp2 的正确标志是什么?

【问题讨论】:

    标签: php array-multisort


    【解决方案1】:

    好的,我可以间接地/不太优雅地对其进行排序,但我想不出更好的解决方案......所以我这样做了:

    $tmp = $_xm_anal['text_size'];
    
    asort($tmp);
    
    foreach ($tmp as $kkk => $vvv) {
        $tmp[$kkk]=$_xm_anal["availability"][$Prod["color_code"]][$kkk];
    }
    
    $_xm_anal["availability"][$Prod["color_code"]] = $tmp;
    

    如果有人能想到更优雅的解决方案,请随时发布! TIA

    【讨论】:

      猜你喜欢
      • 1970-01-01
      • 2017-08-18
      • 1970-01-01
      • 1970-01-01
      • 1970-01-01
      • 1970-01-01
      • 2022-12-16
      • 1970-01-01
      • 2016-09-26
      相关资源
      最近更新 更多