Created
September 18, 2022 11:52
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| <?php | |
| namespace App\Services; | |
| use App\Models\Entity; | |
| use Illuminate\Support\Arr; | |
| use Illuminate\Support\Collection; | |
| class EntityTree | |
| { | |
| public $array = []; | |
| public $temp = []; | |
| /** | |
| * @param array $elements | |
| * @param int $parentId | |
| * @return array | |
| */ | |
| public function build(array $elements, $parentId = null): array | |
| { | |
| $branch = array(); | |
| $child = array(); | |
| foreach ($elements as $element) { | |
| if ($element['parent_id'] == $parentId) { | |
| $children = $this->build($elements, $element['id']); | |
| if ($children) { | |
| $element['children'] = $children; | |
| } | |
| $child = Arr::add($element, 'children', array()); | |
| $branch[] = $child; | |
| } | |
| } | |
| return $branch; | |
| } | |
| } |
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