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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | /** @license For full copyright and license information, please see the LICENSE.md file. */ |
| 6 | |
| 7 | namespace App\Shared\Utils; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | /** |
| 12 | * Shared JSON and Array Utility Helper. |
| 13 | * |
| 14 | * Provides optimized helper methods for decoding and sanitizing array data, |
| 15 | * such as integer ID lists from JSON columns or HTTP input payloads. |
| 16 | * |
| 17 | * @package App\Shared\Utils |
| 18 | */ |
| 19 | final class JsonArrayHelper |
| 20 | { |
| 21 | /** |
| 22 | * Extracts and sanitizes an array of integer IDs from mixed input (array, JSON string, or CSV). |
| 23 | * |
| 24 | * @param mixed $value Raw input value. |
| 25 | * @return array<int, int> Filtered list of integers. |
| 26 | */ |
| 27 | public static function toIntList(mixed $value): array |
| 28 | { |
| 29 | if (is_array($value)) { |
| 30 | return self::filterInts($value); |
| 31 | } |
| 32 | |
| 33 | if (is_string($value) && $value !== '' && $value !== '[]') { |
| 34 | $decoded = json_decode($value, true); |
| 35 | $items = is_array($decoded) ? $decoded : explode(',', $value); |
| 36 | return self::filterInts($items); |
| 37 | } |
| 38 | |
| 39 | return []; |
| 40 | } |
| 41 | |
| 42 | /** |
| 43 | * Filters and converts array items to integers. |
| 44 | * |
| 45 | * @param array<mixed> $items Raw items array. |
| 46 | * @return array<int, int> List of integers. |
| 47 | */ |
| 48 | private static function filterInts(array $items): array |
| 49 | { |
| 50 | $result = []; |
| 51 | foreach ($items as $item) { |
| 52 | $trimmed = is_string($item) ? trim($item) : $item; |
| 53 | if (is_numeric($trimmed)) { |
| 54 | $result[] = (int) $trimmed; |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | return array_values(array_unique($result)); |
| 59 | } |
| 60 | } |