| 17,6 → 17,19 |
|---|
| * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| $logk = log(1024); |
| |
| function getScale($bytes) |
| { |
| global $logk; |
| |
| $ui = floor(round(log($bytes)/$logk,3)); |
| if ($ui < 0) { $ui = 0; } |
| if ($ui > 8) { $ui = 8; } |
| |
| return $ui; |
| } |
| |
| // Get the largest value in an array |
| function getLargestValue($array) { |
| return $max = array_reduce($array, function ($a, $b) { |
| 24,7 → 37,44 |
|---|
| }); |
| } |
| |
| function formatSize($bytes, $vnstatJsonVersion) { |
| function getBaseValue($array, $scale) |
| { |
| $big = pow(1024,9); |
| |
| // Find the smallest non-zero value |
| $sml = array_reduce($array, function ($a, $b) { |
| if ((1 <= $b['rx']) && ($b['rx'] < $b['tx'])) { |
| $sm = $b['rx']; |
| } else { |
| $sm = $b['tx']; |
| } |
| if (($sm < 1) || ($a < $sm)) { |
| return $a; |
| } else { |
| return $sm; |
| } |
| }, $big); |
| |
| if ($sml >= $big/2) { |
| $sml = 1; |
| } |
| |
| // divide by scale then round down to a power of 10 |
| $base = pow(10,floor(round(log10($sml/pow(1024,$scale)),3))); |
| |
| // convert back to bytes |
| $baseByte = $base * pow(1024, $scale); |
| |
| // Don't make the bar invisable - must be > 5% difference |
| if ($sml / $baseByte < 1.05) { |
| $base = $base / 10; |
| } |
| |
| return $base; |
| } |
| |
| function formatSize($bytes, $vnstatJsonVersion, $decimals = 2) { |
| |
| // json version 1 = convert from KiB |
| // json version 2 = convert from bytes |
| if ($vnstatJsonVersion == 1) { |
| 31,28 → 81,29 |
|---|
| $bytes *= 1024; // convert from kibibytes to bytes |
| } |
| |
| return formatBytes($bytes); |
| return formatBytes($bytes, $decimals); |
| } |
| |
| function formatBytes($bytes, $decimals = 2) { |
| $base = log(floatval($bytes), 1024); |
| function getLargestPrefix($scale) |
| { |
| $suffixes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']; |
| return $suffixes[$scale]; |
| } |
| |
| return round(pow(1024, $base - floor($base)), $decimals) .' '. $suffixes[floor($base)]; |
| function formatBytes($bytes, $decimals = 3) { |
| |
| $scale = getScale($bytes); |
| |
| return round($bytes/pow(1024, $scale), $decimals) .' '. getLargestPrefix($scale); |
| } |
| |
| function formatBytesTo($bytes, $delimiter, $decimals = 2) { |
| function formatBytesTo($bytes, $scale, $decimals = 4) { |
| |
| if ($bytes == 0) { |
| return '0'; |
| } |
| |
| $k = 1024; |
| $dm = $decimals < 0 ? 0 : $decimals; |
| $sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB']; |
| |
| $i = array_search($delimiter, $sizes); |
| |
| return number_format(($bytes / pow($k, $i)), $decimals); |
| return number_format(($bytes / pow(1024, $scale)), $decimals, ".", ""); |
| } |
| |
| function kibibytesToBytes($kibibytes, $vnstatJsonVersion) { |
| 63,20 → 114,6 |
|---|
| } |
| } |
| |
| function getLargestPrefix($kb) |
| { |
| $units = ['TB', 'GB', 'MB', 'KB', 'B']; |
| $scale = 1024 * 1024 * 1024 * 1024; |
| $ui = 0; |
| |
| while ((($kb < $scale) && ($scale > 1))) { |
| $ui++; |
| $scale = $scale / 1024; |
| } |
| |
| return $units[$ui]; |
| } |
| |
| function sortingFunction($item1, $item2) { |
| if ($item1['time'] == $item2['time']) { |
| return 0; |