* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ declare (strict_types=1); namespace RectorPrefix202411\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]+(?\\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); } }