nextcloud/apps/dav/lib/Connector/Sabre/CachingTree.php

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<?php
/**
* @copyright Copyright (c) 2017 Robin Appelman <robin@icewind.nl>
*
* @author Robin Appelman <robin@icewind.nl>
*
* @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 OCA\DAV\Connector\Sabre;
use Sabre\DAV\Tree;
class CachingTree extends Tree {
/**
* Store a node in the cache
*
* @param Node $node
* @param null|string $path
*/
public function cacheNode(Node $node, $path = null) {
if (is_null($path)) {
$path = $node->getPath();
}
$this->cache[trim($path, '/')] = $node;
}
public function markDirty($path) {
// We don't care enough about sub-paths
// flushing the entire cache
$path = trim($path, '/');
foreach ($this->cache as $nodePath => $node) {
$nodePath = (string) $nodePath;
if ('' === $path || $nodePath == $path || 0 === strpos($nodePath, $path.'/')) {
unset($this->cache[$nodePath]);
}
}
}
}