Array Order by

README.md

Example Usage

$data = [
  [ 'parent'=> 1, 'id' => 4, 'data' => 'empat', ], 
  [ 'parent'=> 4, 'id' => 2, 'data' => 'dua',   ], 
  [ 'parent'=> 0, 'id' => 3, 'data' => 'tiga'   ], 
  [ 'parent'=> 3, 'id' => 1, 'data' => 'satu'   ]
];

$sorted = array_orderby('id', 'parent', $data);
print_r($sorted);

Result

Array
(
  [0] => Array
    (
      [parent] => 0
      [id] => 3
      [data] => tiga
    )

  [1] => Array
    (
      [parent] => 3
      [id] => 1
      [data] => satu
    )

  [2] => Array
    (
      [parent] => 1
      [id] => 4
      [data] => empat
    )

  [3] => Array
    (
      [parent] => 4
      [id] => 2
      [data] => dua
    )
)

array_orderby.php

<?php

/**
 * Ordering array
 * 
 * @souce http://codepad.org/yPz2rTLQ
 */
function array_orderby($fieldId, $fieldParent, $data, $parentID = 0, &$result = [])
{
  foreach ($data as $key => $value)
  {
    if ($value[$fieldParent] == $parentID)
    {
      array_push($result, $value);
      unset($data[$key]);
      $oldParent = $parentID; 
      $parentID = $value[$fieldId];
      array_orderby($fieldId,$fieldParent, $data, $parentID, $result);
      $parentID = $oldParent;
    }
  }

  return $result;
}