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;
}
/**
* creates singleton instance for this class passing options to constructor
*
* @error 11102
* @param null|mixed $options expects valid option object
* @return null|XApp_VFS_Local
*/
public static function instance($options = null)
{
if (self::$_instance === null) {
self::$_instance = new self($options);
}
return self::$_instance;
}
/**
* @param string $mount
* @throws Exception
*/
private function createFileSystem($mount = '')
{
$_fs = xapp_get_option(self::FILE_SYSTEM);
//file system class
//VFS instance already included
if (is_object($_fs)) {
$this->_vfs = $_fs;
} elseif (is_string($_fs)) {
//class name of the VFS
if (class_exists($_fs)) {
/***
* prepare file system options
*/
$fsOptions = xapp_has_option(self::FILE_SYSTEM_CONF) ? xapp_get_option(self::FILE_SYSTEM_CONF) : array();
if ($fsOptions && is_array($fsOptions)) {
//There is no mapping data in the VFS config, but we have a path to the mappings
if (!xapp_has_option(XApp_VFS_Base::RESOURCES_DATA, $fsOptions) && xapp_has_option(self::VFS_CONFIG_PATH)) {
$vfsMappingPath = xapp_get_option(self::VFS_CONFIG_PATH);
if (file_exists($vfsMappingPath)) {
$pass = null;
if (xapp_has_option(self::VFS_CONFIG_PASSWORD)) {
$pass = xapp_get_option(self::VFS_CONFIG_PASSWORD);
} else {
}
$vfsMappingData = (object) XApp_Utils_JSONUtils::read_json($vfsMappingPath, 'json', false, true, null, true, $pass);
if ($vfsMappingData) {
$fsOptions[XApp_VFS_Base::RESOURCES_DATA] = $vfsMappingData;
}
}
}
}
$remoteConfig = null;
//switch to remove file system if needed
if (strlen($mount) > 0) {
$remoteConfig = XApp_VFS_Local::isRemote($mount, $fsOptions[XApp_VFS_Base::RESOURCES_DATA]);
if ($remoteConfig != null) {
xapp_import('xapp.VFS.Remote');
$_fs = 'XApp_VFS_Remote';
} else {
}
}
$this->_vfs = $_fs::instance($fsOptions);
$this->_vfs->{'remote'} = $remoteConfig != null;
if ($remoteConfig) {
$this->_vfs->initWithResource($remoteConfig);
}
} else {
throw new Exception('VFS Class doesnt exists : ' . $_fs);
}
}
}
