diff options
| -rw-r--r-- | lib/private/files/storage/dav.php | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/lib/private/files/storage/dav.php b/lib/private/files/storage/dav.php index 8536c65ace9..64c61873d07 100644 --- a/lib/private/files/storage/dav.php +++ b/lib/private/files/storage/dav.php @@ -449,5 +449,24 @@ class DAV extends \OC\Files\Storage\Common { return 0; } } + + /** + * check if a file or folder has been updated since $time + * + * @param string $path + * @param int $time + * @return bool + */ + public function hasUpdated($path, $time) { + $this->init(); + $response = $this->client->propfind($this->encodePath($path), array('{DAV:}getlastmodified', '{DAV:}getetag')); + if (isset($response['{DAV:}getetag'])) { + $cachedData = $this->getCache()->get($path); + return $cachedData['etag'] !== $response['{DAV:}getetag']; + } else { + $remoteMtime = strtotime($response['{DAV:}getlastmodified']); + return $remoteMtime > $time; + } + } } |