【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