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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\Infrastructure\Format; |
| 8 | |
| 9 | defined('AMMONLY_APP') || exit('Direct script access is forbidden.'); |
| 10 | |
| 11 | /** |
| 12 | * Utility for parsing human-readable memory/byte units into integer bytes. |
| 13 | * |
| 14 | * @package App\Shared\Infrastructure\Format |
| 15 | */ |
| 16 | final class ByteUnitConverter |
| 17 | { |
| 18 | /** |
| 19 | * Parses byte unit strings (e.g. '128M', '2G', '512K') into integer bytes. |
| 20 | * |
| 21 | * @param string $val Human-readable byte representation. |
| 22 | * @return int Value in bytes or -1 if empty/disabled. |
| 23 | */ |
| 24 | public static function parseBytes(string $val): int |
| 25 | { |
| 26 | $val = trim($val); |
| 27 | if ($val === '' || $val === '-1') { |
| 28 | return -1; |
| 29 | } |
| 30 | |
| 31 | $last = strtolower($val[strlen($val) - 1]); |
| 32 | $num = (int) $val; |
| 33 | |
| 34 | return match ($last) { |
| 35 | 'g' => $num * 1024 * 1024 * 1024, |
| 36 | 'm' => $num * 1024 * 1024, |
| 37 | 'k' => $num * 1024, |
| 38 | default => $num, |
| 39 | }; |
| 40 | } |
| 41 | } |