Viewing file:  CmiCmdletLogicalFinder.php (1.21 KB) -rw-r--r--
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<?php
/*
* This file is part of the Fidry CPUCounter Config package.
*
* (c) Théo FIDRY <theo.fidry@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Fidry\CpuCoreCounter\Finder;
use function preg_match;
/**
* Find the number of logical CPU cores for Windows leveraging the Get-CimInstance
* cmdlet, which is a newer version that is recommended over Get-WmiObject.
*/
final class CmiCmdletLogicalFinder extends ProcOpenBasedFinder
{
private const CPU_CORE_COUNT_REGEX = '/NumberOfLogicalProcessors[\s\n]-+[\s\n]+(?<count>\d+)/';
protected function getCommand(): string
{
return 'Get-CimInstance -ClassName Win32_ComputerSystem | Select-Object -Property NumberOfLogicalProcessors';
}
public function toString(): string
{
return 'CmiCmdletLogicalFinder';
}
protected function countCpuCores(string $process): ?int
{
if (0 === preg_match(self::CPU_CORE_COUNT_REGEX, $process, $matches)) {
return parent::countCpuCores($process);
}
$count = $matches['count'];
return parent::countCpuCores($count);
}
}
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