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<?php
declare(strict_types=1);
/**
* SPDX-FileCopyrightText: 2016 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OC\Preview;
use OC\SystemConfig;
use OCP\Files\IRootFolder;
use OCP\Files\Node;
class WatcherConnector {
/** @var IRootFolder */
private $root;
/** @var SystemConfig */
private $config;
/**
* WatcherConnector constructor.
*
* @param IRootFolder $root
* @param SystemConfig $config
*/
public function __construct(IRootFolder $root,
SystemConfig $config) {
$this->root = $root;
$this->config = $config;
}
/**
* @return Watcher
*/
private function getWatcher(): Watcher {
return \OCP\Server::get(Watcher::class);
}
public function connectWatcher() {
// Do not connect if we are not setup yet!
if ($this->config->getValue('instanceid', null) !== null) {
$this->root->listen('\OC\Files', 'postWrite', function (Node $node) {
$this->getWatcher()->postWrite($node);
});
\OC_Hook::connect('\OCP\Versions', 'rollback', $this->getWatcher(), 'versionRollback');
}
}
}
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