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<?php
/**
* Copyright (c) 2015 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
namespace OCA\Files_Sharing\Propagation;
use OC\Files\Cache\ChangePropagator;
use OC\Files\View;
use OCA\Files_Sharing\SharedMount;
/**
* Watch for changes made in a shared mount and propagate the changes to the share owner
*/
class ChangeWatcher {
/**
* The user view for the logged in user
*
* @var \OC\Files\View
*/
private $baseView;
function __construct(View $baseView) {
$this->baseView = $baseView;
}
public function writeHook($params) {
$path = $params['path'];
$fullPath = $this->baseView->getAbsolutePath($path);
$mount = $this->baseView->getMount($path);
if ($mount instanceof SharedMount) {
$this->propagateForOwner($mount->getShare(), $mount->getInternalPath($fullPath), $mount->getOwnerPropagator());
}
}
/**
* @param array $share
* @param string $internalPath
* @param \OC\Files\Cache\ChangePropagator $propagator
*/
private function propagateForOwner($share, $internalPath, ChangePropagator $propagator) {
// note that we have already set up the filesystem for the owner when mounting the share
$view = new View('/' . $share['uid_owner'] . '/files');
$shareRootPath = $view->getPath($share['item_source']);
if ($shareRootPath) {
$path = $shareRootPath . '/' . $internalPath;
$propagator->addChange($path);
$propagator->propagateChanges();
}
}
}
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