public function updateFileSystemMountAction()
{
$request = $this->getRequest();
$params = $request->getParams();
$added_list = empty($params['added_dir']) ? array() : explode(',', $params['added_dir']);
$removed_list = empty($params['removed_dir']) ? array() : explode(',', $params['removed_dir']);
// get all watched dirs
$watched_dirs = Application_Model_MusicDir::getWatchedDirs(null, null);
foreach ($added_list as $ad) {
$ad .= '/';
foreach ($watched_dirs as $dir) {
$dirPath = $dir->getDirectory();
// if mount path itself was watched
if ($dirPath == $ad) {
Application_Model_MusicDir::addWatchedDir($dirPath, false);
} elseif (substr($dirPath, 0, strlen($ad)) === $ad && $dir->getExistsFlag() == false) {
// if dir contains any dir in removed_list( if watched dir resides on new mounted path )
Application_Model_MusicDir::addWatchedDir($dirPath, false);
} elseif (substr($ad, 0, strlen($dirPath)) === $dirPath) {
// is new mount point within the watched dir?
// pyinotify doesn't notify anyhing in this case, so we add this mount point as
// watched dir
// bypass nested loop check
Application_Model_MusicDir::addWatchedDir($ad, false, true);
}
}
}
foreach ($removed_list as $rd) {
$rd .= '/';
foreach ($watched_dirs as $dir) {
$dirPath = $dir->getDirectory();
// if dir contains any dir in removed_list( if watched dir resides on new mounted path )
if (substr($dirPath, 0, strlen($rd)) === $rd && $dir->getExistsFlag() == true) {
Application_Model_MusicDir::removeWatchedDir($dirPath, false);
} elseif (substr($rd, 0, strlen($dirPath)) === $dirPath) {
// is new mount point within the watched dir?
// pyinotify doesn't notify anyhing in this case, so we walk through all files within
// this watched dir in DB and mark them deleted.
// In case of h) of use cases, due to pyinotify behaviour of noticing mounted dir, we need to
// compare agaisnt all files in cc_files table
$watchDir = Application_Model_MusicDir::getDirByPath($rd);
// get all the files that is under $dirPath
$files = Application_Model_StoredFile::listAllFiles($dir->getId(), $all = false);
foreach ($files as $f) {
// if the file is from this mount
if (substr($f->getFilePath(), 0, strlen($rd)) === $rd) {
$f->delete();
}
}
if ($watchDir) {
Application_Model_MusicDir::removeWatchedDir($rd, false);
}
}
}
}
}
