FileWorkerBase.cs :  » Content-Management-Systems-CMS » JMDCMS » FredCK » FCKeditorV2 » C# / CSharp Open Source

/*
 * FCKeditor - The text editor for internet
 * Copyright (C) 2003-2005 Frederico Caldeira Knabben
 * 
 * Licensed under the terms of the GNU Lesser General Public License:
 *     http://www.opensource.org/licenses/lgpl-license.php
 * 
 * For further information visit:
 *     http://www.fckeditor.net/
 * 
 * "Support Open Source software. What about a donation today?"
 * 
 * File Name: FileWorkerBase.cs
 *   Base class used by the FileBrowserConnector and Uploader.
 * 
 * File Authors:
 *     Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

using System;

namespace FredCK.FCKeditorV2{
  public abstract class FileWorkerBase : System.Web.UI.Page
  {
    private const string DEFAULT_USER_FILES_PATH = "/UserFiles/" ;

    private string sUserFilesPath ;
    private string sUserFilesDirectory ;

    protected string UserFilesPath
    {
      get
      {
        if ( sUserFilesPath == null )
        {
          // Try to get from the "Application".
          sUserFilesPath = (string)Application["FCKeditor:UserFilesPath"] ;

          // Try to get from the "Session".
          if ( sUserFilesPath == null || sUserFilesPath.Length == 0 )
          {
            sUserFilesPath = (string)Session["FCKeditor:UserFilesPath"] ;
            
            // Try to get from the Web.config file.
            if ( sUserFilesPath == null || sUserFilesPath.Length == 0 )
            {
              sUserFilesPath = System.Configuration.ConfigurationSettings.AppSettings["FCKeditor:UserFilesPath"] ;
              
              // Otherwise use the default value.
              if ( sUserFilesPath == null || sUserFilesPath.Length == 0 ) 
                sUserFilesPath = DEFAULT_USER_FILES_PATH ;

              // Try to get from the URL.
              if ( sUserFilesPath == null || sUserFilesPath.Length == 0 ) 
              {
                sUserFilesPath = Request.QueryString["ServerPath"] ;
              }
            }
          }

          // Check that the user path ends with slash ("/")
          if ( ! sUserFilesPath.EndsWith("/") )
            sUserFilesPath += "/" ;
        }
        return sUserFilesPath ;
      }
    }

    /// <summary>
    /// The absolution path (server side) of the user files directory. It 
    /// is based on the <see cref="FileWorkerBase.UserFilesPath"/>.
    /// </summary>
    protected string UserFilesDirectory
    {
      get  
      {
        if ( sUserFilesDirectory == null )
        {
          // Get the local (server) directory path translation.
          sUserFilesDirectory = Server.MapPath( this.UserFilesPath ) ;
        }
        return sUserFilesDirectory ;
      }
    }
  }
}