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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <nick@popphp.org> |
| 8 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Validator; |
| 16 | |
| 17 | use Pop\Utils; |
| 18 | |
| 19 | /** |
| 20 | * Traverse trait |
| 21 | * |
| 22 | * @category Pop |
| 23 | * @package Pop\Validator |
| 24 | * @author Nick Sagona, III <nick@popphp.org> |
| 25 | * @copyright Copyright (c) 2009-2026 Nick Sagona, III |
| 26 | * @license https://www.popphp.org/license New BSD License |
| 27 | * @version 5.0.0 |
| 28 | */ |
| 29 | trait TraverseTrait |
| 30 | { |
| 31 | |
| 32 | /** |
| 33 | * Traverse data |
| 34 | * |
| 35 | * @param string $targetNode |
| 36 | * @param mixed $data |
| 37 | * @param array $nodeValues |
| 38 | * @param ?string $currentNode |
| 39 | * @param int $depth |
| 40 | * @return void |
| 41 | */ |
| 42 | public static function traverseData( |
| 43 | string $targetNode, mixed $data, array &$nodeValues = [], ?string &$currentNode = null, int &$depth = 0 |
| 44 | ): void |
| 45 | { |
| 46 | if ($targetNode === $currentNode) { |
| 47 | $nodeValues[] = $data; |
| 48 | } else if (is_array($data)) { |
| 49 | foreach ($data as $key => $datum) { |
| 50 | if (!is_numeric($key)) { |
| 51 | $currentNode = ($currentNode !== null) ? $currentNode . '.' . $key : $key; |
| 52 | } |
| 53 | $depth++; |
| 54 | self::traverseData($targetNode, $datum, $nodeValues, $currentNode, $depth); |
| 55 | $depth--; |
| 56 | $hasDot = ($currentNode !== null) && str_contains($currentNode, '.'); |
| 57 | if (($hasDot && !is_numeric($key)) || |
| 58 | (is_numeric($key) && (($key + 1) == count($data)))) { |
| 59 | $currentNode = $hasDot ? substr($currentNode, 0, strrpos($currentNode, '.')) : null; |
| 60 | } else if ($depth == 0) { |
| 61 | $currentNode = null; |
| 62 | } |
| 63 | } |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | } |