public static void SynchronizeFolder( int PortalId, string physicalPath, string relativePath, bool isRecursive, bool syncFiles, bool forceFolderSync )
{
FolderController objFolderController = new FolderController();
int FolderId = 0;
bool isInSync = true;
// synchronize folder collection
if( forceFolderSync == true & relativePath == "" )
{
RemoveOrphanedFolders( PortalId );
}
//Attempt to get the folder
FolderInfo folder = (FolderInfo)( CBO.FillObject( DataProvider.Instance().GetFolder( PortalId, relativePath ), typeof( FolderInfo ) ) );
DirectoryInfo dirInfo = new DirectoryInfo( physicalPath );
if( dirInfo.Exists )
{
// check to see if the folder exists in the db
if( folder == null )
{
// check if folder contains files or subfolders
if( dirInfo.GetFileSystemInfos( "*" ).Length != 0 )
{
//Add Folder to database
FolderId = AddFolder( PortalId, relativePath, (int)FolderController.StorageLocationTypes.InsecureFileSystem );
folder = objFolderController.GetFolderInfo( PortalId, FolderId );
isInSync = false;
}
}
else
{
//Check whether existing folder is in sync by comparing LastWriteTime of the physical folder with the LastUpdated value in the database
//*NOTE: dirInfo.LastWriteTime is updated when files are added to or deleted from a directory - but NOT when existing files are overwritten ( this is a known Windows Operating System issue )
isInSync = ( dirInfo.LastWriteTime.ToString( "yyyyMMddhhmmss" ) == folder.LastUpdated.ToString( "yyyyMMddhhmmss" ) );
}
if( folder != null )
{
if( syncFiles == true & ( isInSync == false || forceFolderSync == true ) )
{
//Get Physical Files in this Folder and sync them
string[] strFiles = Directory.GetFiles( physicalPath );
foreach( string strFileName in strFiles )
{
//Add the File if it doesn't exist, Update it if the file size has changed
AddFile( strFileName, PortalId, false, folder.FolderID );
}
//Removed orphaned files
RemoveOrphanedFiles( folder, PortalId );
//Update the folder with the LastWriteTime of the directory
folder.LastUpdated = dirInfo.LastWriteTime;
objFolderController.UpdateFolder( folder );
}
//Get Physical Sub Folders (and synchronize recursively)
if( isRecursive )
{
string[] strFolders = Directory.GetDirectories( physicalPath );
foreach( string strFolder in strFolders )
{
DirectoryInfo dir = new DirectoryInfo( strFolder );
string relPath = Null.NullString;
if( relativePath == "" )
{
relPath = dir.Name + "/";
}
else
{
relPath = relativePath;
if( !( relativePath.EndsWith( "/" ) ) )
{
relPath = relPath + "/";
}
relPath = relPath + dir.Name + "/";
}
SynchronizeFolder( PortalId, strFolder, relPath, true, syncFiles, forceFolderSync );
}
}
}
}
else // physical folder does not exist on file system
{
if( folder != null )
{
// folder exists in DB
if( folder.StorageLocation != (int)FolderController.StorageLocationTypes.DatabaseSecure )
{
// remove files and folder from DB
RemoveOrphanedFiles( folder, PortalId );
objFolderController.DeleteFolder( PortalId, relativePath.Replace( "\\", "/" ) );
}
}
}
}