Created
February 20, 2018 10:25
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Tree
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| <?php | |
| namespace App\Model\Common; | |
| class Tree { | |
| //building tree | |
| public function buildTree(array $elements, $parentId = 0) { | |
| $branch = array(); | |
| $child = array(); | |
| foreach ($elements as $element) { | |
| if ($element['parent_id'] == $parentId) { | |
| $children = $this->buildTree($elements, $element['id']); | |
| if ($children) { | |
| $element['items'] = $children; | |
| } | |
| $child = array_add($element, 'items', array()); | |
| $branch[] = $child; | |
| } | |
| } | |
| return $branch; | |
| } | |
| } | |
| ?> |
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