public function ls($path = null)
{
xapp_import('xapp.Directory.Utils');
xapp_import('xapp.VFS.Local');
//we listen to VFS messages
Xapp_Hook::connect(XApp_VFS_Base::EVENT_ON_NODE_META_CREATED, $this, "_onItem");
Xapp_Hook::connect(XApp_VFS_Base::EVENT_ON_NODE_ADD, $this, "_addNode");
//create a single scope for now
//prepare vfs
$vfsItems = array();
//mount one item at root, the system scope.
$vfsItems[] = array('name' => 'root', 'path' => $path . DIRECTORY_SEPARATOR);
//vfs ctor
$this->_vfs = XApp_VFS_Local::factory($vfsItems);
//vfs dir scanning options
$directoryOptions = array(XApp_Directory_Utils::OPTION_ONLY_DIRS => false, XApp_Directory_Utils::OPTION_ONLY_FILES => false, XApp_Directory_Utils::OPTION_RECURSIVE => true, XApp_Directory_Utils::OPTION_CLEAR_PATH => true);
//prepare result
$this->_currentNodes = array();
$this->_currentNodes['items'] = array();
//fire vfs
$items = $this->_vfs->ls('root/', true, array(XApp_File_Utils::OPTION_DIR_LIST_FIELDS => XAPP_XFILE_SHOW_ISDIR, XApp_File_Utils::OPTION_DIR_LIST => $directoryOptions, XApp_Directory_Utils::OPTION_INCLUDE_LIST => array('*')));
//complete tree-store data
$this->_currentNodes['identifier'] = 'path';
$this->_currentNodes['label'] = 'name';
return $this->_currentNodes;
}
