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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Mailer\Transport\Smtp\Stream;
use Symfony\Component\Mailer\Exception\TransportException;
/**
* A stream supporting local processes.
*
* @author Fabien Potencier <fabien@symfony.com>
* @author Chris Corbyn
*
* @internal
*/
final class ProcessStream extends AbstractStream
{
private string $command;
public function setCommand(string $command)
{
$this->command = $command;
}
public function initialize(): void
{
$descriptorSpec = [
0 => ['pipe', 'r'],
1 => ['pipe', 'w'],
2 => ['pipe', 'w'],
];
$pipes = [];
$this->stream = proc_open($this->command, $descriptorSpec, $pipes);
stream_set_blocking($pipes[2], false);
if ($err = stream_get_contents($pipes[2])) {
throw new TransportException('Process could not be started: '.$err);
}
$this->in = &$pipes[0];
$this->out = &$pipes[1];
}
public function terminate(): void
{
if (null !== $this->stream) {
fclose($this->in);
fclose($this->out);
proc_close($this->stream);
}
parent::terminate();
}
protected function getReadConnectionDescription(): string
{
return 'process '.$this->command;
}
}
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