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  1. <?php
  2.  
  3.     function add_menu_item_path(&$menu_data, $path = '') {
  4.  
  5.         foreach ($menu_data as &$menu_item) {
  6.             $path = $path . '/' . $menu_item['key'];
  7.             $menu_item['path'] = $path;
  8.             if (!empty($menu_item['children'])) {
  9.                 add_menu_item_path($menu_item['children'], $path);
  10.             }
  11.         }
  12.     }
  13.  
  14.  
  15.     $menu_items = array(
  16.     array(
  17.         'key' => 'aaa',
  18.         'children' => array(
  19.             array(
  20.                 'key' => 'www'
  21.             ),
  22.             array(
  23.                 'key' => 'xxx'
  24.             ),
  25.         )
  26.     ),
  27.     array(
  28.         'key' => 'bbb',
  29.         'children' => array(
  30.             array(
  31.                 'key' => 'yyy'
  32.             ),
  33.             array(
  34.                 'key' => 'zzz'
  35.             ),
  36.         )
  37.     ),
  38. );
  39.  
  40.  
  41. add_menu_item_path($menu_items);
  42.  
  43.  
  44. print_r($menu_items);
  45.  
Success #stdin #stdout 0.01s 52488KB
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Standard input is empty
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Array
(
    [0] => Array
        (
            [key] => aaa
            [children] => Array
                (
                    [0] => Array
                        (
                            [key] => www
                            [path] => /aaa/www
                        )

                    [1] => Array
                        (
                            [key] => xxx
                            [path] => /aaa/www/xxx
                        )

                )

            [path] => /aaa
        )

    [1] => Array
        (
            [key] => bbb
            [children] => Array
                (
                    [0] => Array
                        (
                            [key] => yyy
                            [path] => /aaa/bbb/yyy
                        )

                    [1] => Array
                        (
                            [key] => zzz
                            [path] => /aaa/bbb/yyy/zzz
                        )

                )

            [path] => /aaa/bbb
        )

)
https://ideone.com/sHdhss
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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