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Math.php
28 lines
| 1 | <?php |
| 2 | |
| 3 | namespace WPStaging\Framework\Utils; |
| 4 | |
| 5 | class Math |
| 6 | { |
| 7 | /** |
| 8 | * Format bytes into human readable form |
| 9 | * @param int $bytes |
| 10 | * @param int $precision |
| 11 | * @return string |
| 12 | */ |
| 13 | public function formatSize($bytes, $precision = 2) |
| 14 | { |
| 15 | if ((int)$bytes < 1) { |
| 16 | return ''; |
| 17 | } |
| 18 | |
| 19 | $units = ['B', "KB", "MB", "GB", "TB"]; |
| 20 | |
| 21 | $bytes = (int)$bytes; |
| 22 | $base = log($bytes) / log(1000); // 1024 would be for MiB KiB etc |
| 23 | $pow = pow(1000, $base - floor($base)); // Same rule for 1000 |
| 24 | |
| 25 | return round($pow, $precision) . ' ' . $units[(int)floor($base)]; |
| 26 | } |
| 27 | } |
| 28 |