zrcadlo
https://github.com/nextcloud/server.git
synchronizováno 2024-08-30 17:57:26 +02:00
![Joas Schilling](/assets/img/avatar_default.png)
Signed-off-by: Joas Schilling <coding@schilljs.com> Signed-off-by: Benjamin Gaussorgues <benjamin.gaussorgues@nextcloud.com>
72 řádky
1.8 KiB
PHP
72 řádky
1.8 KiB
PHP
<?php
|
|
|
|
declare(strict_types = 1);
|
|
/**
|
|
* @copyright 2022 Carl Schwan <carl@carlschwan.eu>
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace OC;
|
|
|
|
use OCP\IBinaryFinder;
|
|
use OCP\ICache;
|
|
use OCP\ICacheFactory;
|
|
use Symfony\Component\Process\ExecutableFinder;
|
|
|
|
/**
|
|
* Service that find the binary path for a program
|
|
*/
|
|
class BinaryFinder implements IBinaryFinder {
|
|
private ICache $cache;
|
|
|
|
public function __construct(ICacheFactory $cacheFactory) {
|
|
$this->cache = $cacheFactory->createLocal('findBinaryPath');
|
|
}
|
|
|
|
/**
|
|
* Try to find a program
|
|
*
|
|
* @return false|string
|
|
*/
|
|
public function findBinaryPath(string $program) {
|
|
$result = $this->cache->get($program);
|
|
if ($result !== null) {
|
|
return $result;
|
|
}
|
|
$result = false;
|
|
if (\OCP\Util::isFunctionEnabled('exec')) {
|
|
$exeSniffer = new ExecutableFinder();
|
|
// Returns null if nothing is found
|
|
$result = $exeSniffer->find($program, null, [
|
|
'/usr/local/sbin',
|
|
'/usr/local/bin',
|
|
'/usr/sbin',
|
|
'/usr/bin',
|
|
'/sbin',
|
|
'/bin',
|
|
'/opt/bin',
|
|
]);
|
|
if ($result === null) {
|
|
$result = false;
|
|
}
|
|
}
|
|
// store the value for 5 minutes
|
|
$this->cache->set($program, $result, 300);
|
|
return $result;
|
|
}
|
|
}
|