dream_wu2015 2014-01-29 06:48
浏览 38
已采纳

在键上排序php不同格式的多维数组

I have an array like this

Array
(
    [name] => Array
        (
            [0] => img/test240.jpg
            [1] => img/cs1.jpg
            [2] => img/cs2.jpg
            [3] => img/cs3.jpg
        )

    [link] => Array
        (
            [0] => http://google.com
            [1] => http://google.com
            [2] => http://facebook.com
            [3] => http://orkut.com
        )

    [order] => Array
        (
            [0] => 4
            [1] => 1
            [2] => 2
            [3] => 3
        )

)

I need to sort it by order WHICH IS KEY in Multidimensional array. Here is output.

Array
(
    [name] => Array
        (
            [1] => img/cs1.jpg
            [2] => img/cs2.jpg
            [3] => img/cs3.jpg
            [0] => img/test240.jpg
        )

    [link] => Array
        (
            [1] => http://google.com
            [2] => http://facebook.com
            [3] => http://orkut.com
            [0] => http://google.com
        )

    [order] => Array
        (
            [1] => 1
            [2] => 2
            [3] => 3
            [0] => 4
        )

)

In this you can see when order is sorted name and link is also sorted according to the order. How can i do this with php.

  • 写回答

4条回答 默认 最新

  • duang8642 2014-01-30 06:29
    关注

    Well after some research i found a simple solution like this

    asort($data['order']);
    $keys   =   array_keys($data['order']);
    
    $data['name']   =   array_replace(array_flip($keys), $data['name']);
    $data['link']   =   array_replace(array_flip($keys), $data['link']);
    $data['order']  =   array_replace(array_flip($keys), $data['order']);
    

    Although i dont want to apply array_replace and array_flip on all the keys but this is done for the time being. I will surely trying to find how i can do it with single instruction.

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
    评论
查看更多回答(3条)

报告相同问题?

悬赏问题

  • ¥15 k8s部署jupyterlab,jupyterlab保存不了文件
  • ¥15 ubuntu虚拟机打包apk错误
  • ¥199 rust编程架构设计的方案 有偿
  • ¥15 回答4f系统的像差计算
  • ¥15 java如何提取出pdf里的文字?
  • ¥100 求三轴之间相互配合画圆以及直线的算法
  • ¥100 c语言,请帮蒟蒻写一个题的范例作参考
  • ¥15 名为“Product”的列已属于此 DataTable
  • ¥15 安卓adb backup备份应用数据失败
  • ¥15 eclipse运行项目时遇到的问题