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  1. <?php
  2. $temp = array(
  3.     array('id' => 1, 'parent' => 0,    'name' => 'first'),   
  4.         array('id' => 2, 'parent' => 1,    'name' => 'second'),  
  5.             array('id' => 3, 'parent' =>1,    'name' => 'three'),   
  6. );
  7.  
  8. function getBreadcrumbsArray($temp)
  9. {
  10.   foreach ($temp as $item) {
  11.     $temp_i[$item['id']] = array(
  12.       'parent' => $item['parent'],
  13.       'name' => $item['name'],
  14.     );
  15.   }
  16.  
  17.   foreach ($temp as $item) {
  18.     $breadcrumbs[] = array(
  19.       'id' => $item['id'],
  20.       'name' =>getBreadcrumbs($temp_i, $item['id'])
  21.     );
  22.   }
  23.  
  24.   return $breadcrumbs;
  25. }
  26.  
  27.  
  28. function getBreadcrumbs($data_array, $id, $breadcrumbs = array())
  29. {
  30.   $breadcrumbs[] = $data_array[$id]['name'];
  31.  
  32.   if( $data_array[$id]['parent'] == 0 )
  33.   {
  34.     return array_reverse($breadcrumbs);
  35.   }
  36.   else
  37.   {
  38.     return getBreadcrumbs($data_array, $data_array[$id]['parent'], $breadcrumbs);
  39.   }
  40. }
  41.  
  42. $breadcrumbs = getBreadcrumbsArray($temp);
  43. print_r($breadcrumbs);
  44. ?>
Success #stdin #stdout 0s 82560KB
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Array
(
    [0] => Array
        (
            [id] => 1
            [name] => Array
                (
                    [0] => first
                )

        )

    [1] => Array
        (
            [id] => 2
            [name] => Array
                (
                    [0] => first
                    [1] => second
                )

        )

    [2] => Array
        (
            [id] => 3
            [name] => Array
                (
                    [0] => first
                    [1] => three
                )

        )

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

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