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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\Executor;
use function fclose;
use function function_exists;
use function is_resource;
use function proc_close;
use function proc_open;
use function stream_get_contents;
final class ProcOpenExecutor implements ProcessExecutor
{
public function execute(string $command): ?array
{
if (!function_exists('proc_open')) {
return null;
}
$pipes = [];
$process = @proc_open(
$command,
[
['pipe', 'rb'],
['pipe', 'wb'], // stdout
['pipe', 'wb'], // stderr
],
$pipes
);
if (!is_resource($process)) {
return null;
}
fclose($pipes[0]);
$stdout = (string) stream_get_contents($pipes[1]);
$stderr = (string) stream_get_contents($pipes[2]);
proc_close($process);
return [$stdout, $stderr];
}
}
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