/**
* update the filecache according to changes to the filesystem
* @param string path
* @param string root (optional)
*/
public static function update($path, $root = false)
{
if ($root === false) {
$view = OC_Filesystem::getView();
} else {
$view = new OC_FilesystemView($root);
}
$mimetype = $view->getMimeType($path);
$size = 0;
$cached = OC_FileCache_Cached::get($path, $root);
$cachedSize = isset($cached['size']) ? $cached['size'] : 0;
if ($view->is_dir($path . '/')) {
if (OC_FileCache::inCache($path, $root)) {
$cachedContent = OC_FileCache_Cached::getFolderContent($path, $root);
foreach ($cachedContent as $file) {
$size += $file['size'];
}
$mtime = $view->filemtime($path . '/');
$ctime = $view->filectime($path . '/');
$writable = $view->is_writable($path . '/');
OC_FileCache::put($path, array('size' => $size, 'mtime' => $mtime, 'ctime' => $ctime, 'mimetype' => $mimetype, 'writable' => $writable));
} else {
$count = 0;
OC_FileCache::scan($path, null, $count, $root);
return;
//increaseSize is already called inside scan
}
} else {
$size = OC_FileCache::scanFile($path, $root);
}
OC_FileCache::increaseSize(dirname($path), $size - $cachedSize, $root);
}
/**
* called when changes are made to files
* @param array $params
* @param string root (optional)
*/
public static function fileSystemWatcherWrite($params, $root = '')
{
if (!$root) {
$view = OC_Filesystem::getView();
} else {
$view = new OC_FilesystemView($root == '/' ? '' : $root);
}
$path = $params['path'];
$fullPath = $view->getRoot() . $path;
$mimetype = $view->getMimeType($path);
$dir = $view->is_dir($path . '/');
//dont use self::get here, we don't want inifinte loops when a file has changed
$cachedSize = self::getCachedSize($path, $root);
$size = 0;
if ($dir) {
if (self::inCache($path, $root)) {
$parent = self::getFileId($fullPath);
$query = OC_DB::prepare('SELECT size FROM *PREFIX*fscache WHERE parent=?');
$result = $query->execute(array($parent));
while ($row = $result->fetchRow()) {
$size += $row['size'];
}
$mtime = $view->filemtime($path);
$ctime = $view->filectime($path);
$writable = $view->is_writable($path);
self::put($path, array('size' => $size, 'mtime' => $mtime, 'ctime' => $ctime, 'mimetype' => $mimetype, 'writable' => $writable));
} else {
$count = 0;
self::scan($path, null, $count, $root);
}
} else {
$size = self::scanFile($path, $root);
}
self::increaseSize(dirname($fullPath), $size - $cachedSize);
}
