21 lines
608 B
PHP
21 lines
608 B
PHP
|
<?php
|
||
|
|
|
||
|
|
namespace App\Support;
|
||
|
|
|
||
|
|
final class BackupCompression
|
||
|
|
{
|
||
|
|
public static function cpuPercentage(int|string|null $configuredPercentage): int
|
||
|
|
{
|
||
|
|
$percentage = (int) $configuredPercentage;
|
||
|
|
|
||
|
|
return in_array($percentage, [25, 50, 75, 100], true) ? $percentage : 25;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function compressorCommand(int $cpuPercentage): string
|
||
|
|
{
|
||
|
|
$cpuPercentage = self::cpuPercentage($cpuPercentage);
|
||
|
|
|
||
|
|
return "if command -v pigz >/dev/null 2>&1; then printf 'pigz -3 -p %s' \"\$(( (\$(nproc) * {$cpuPercentage} + 99) / 100 ))\"; else printf 'gzip -3'; fi";
|
||
|
|
}
|
||
|
|
}
|