✏️ Editing: WindowsRegistryLogicalFinder.php Read Only

<?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 RectorPrefix202411\Fidry\CpuCoreCounter\Finder;

use function array_filter;
use function count;
use function explode;
use const PHP_EOL;
/**
 * Find the number of logical CPU cores for Windows.
 *
 * @see https://knowledge.informatica.com/s/article/151521
 */
final class WindowsRegistryLogicalFinder extends ProcOpenBasedFinder
{
    protected function getCommand() : string
    {
        return 'reg query HKEY_LOCAL_MACHINE\\HARDWARE\\DESCRIPTION\\System\\CentralProcessor';
    }
    public function toString() : string
    {
        return 'WindowsRegistryLogicalFinder';
    }
    protected function countCpuCores(string $process) : ?int
    {
        $count = count(array_filter(explode(PHP_EOL, $process), static function (string $line) : bool {
            return '' !== \trim($line);
        }));
        return $count > 0 ? $count : null;
    }
}

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