Code Coverage for /home/runner/work/libresign/libresign/apps/libresign/lib/Service/Process/ProcessSignaler.php

1	<?php
2
3	declare(strict_types=1);
4	/**
5	* SPDX-FileCopyrightText: 2026 LibreCode coop and contributors
6	* SPDX-License-Identifier: AGPL-3.0-or-later
7	*/
8
9	namespace OCA\Libresign\Service\Process;
10
11	use Psr\Log\LoggerInterface;
12
13	class ProcessSignaler {
14	public function __construct(
15	private LoggerInterface $logger,
16	) {
17	}
18
19	public function isRunning(int $pid): bool {
20	if ($pid <= 0) {
21	return false;
22	}
23
24	if (function_exists('posix_kill')) {
25	return @posix_kill($pid, 0);
26	}
27
28	if (!function_exists('exec')) {
29	return false;
30	}
31
32	try {
33	exec(sprintf('kill -0 %d 2>/dev/null', $pid), $output, $exitCode);
34	return $exitCode === 0;
35	} catch (\Throwable $e) {
36	$this->logger->debug('Failed to probe process status', [
37	'pid' => $pid,
38	'error' => $e->getMessage(),
39	]);
40	return false;
41	}
42	}
43
44	public function stopPid(int $pid, int $signal = SIGTERM): bool {
45	if ($pid <= 0) {
46	return false;
47	}
48
49	return $this->sendSignal($pid, $signal);
50	}
51
52	protected function sendSignal(int $pid, int $signal): bool {
53	if (function_exists('posix_kill')) {
54	return @posix_kill($pid, $signal);
55	}
56
57	if (!function_exists('exec')) {
58	return false;
59	}
60
61	try {
62	exec(sprintf('kill -%d %d 2>/dev/null', $signal, $pid), $output, $exitCode);
63	return $exitCode === 0;
64	} catch (\Throwable $e) {
65	$this->logger->debug('Failed to terminate process', [
66	'pid' => $pid,
67	'signal' => $signal,
68	'error' => $e->getMessage(),
69	]);
70	return false;
71	}
72	}
73
74	}