Uploader.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: Uploader.cs
 *   This is the code behind of the uploader.aspx page used for Quick Uploads.
 * 
 * File Authors:
 *     Frederico Caldeira Knabben (fredck@fckeditor.net)
 */

using System;
using System.Globalization;
using System.Xml;
using System.Web;

namespace FredCK.FCKeditorV2{
  public class Uploader : FileWorkerBase
  {
    protected override void OnLoad(EventArgs e)
    {
      // Get the posted file.
      HttpPostedFile oFile = Request.Files["NewFile"] ;

      // Check if the file has been correctly uploaded
      if ( oFile == null || oFile.ContentLength == 0 )
      {
        SendResults( 202 ) ;
        return ;
      }

      int iErrorNumber = 0 ;
      string sFileUrl = "" ;

      // Get the uploaded file name.
      string sFileName = System.IO.Path.GetFileName( oFile.FileName ) ;

      int iCounter = 0 ;

      while ( true )
      {
        string sFilePath = System.IO.Path.Combine( this.UserFilesDirectory, sFileName ) ;

        if ( System.IO.File.Exists( sFilePath ) )
        {
          iCounter++ ;
          sFileName = 
            System.IO.Path.GetFileNameWithoutExtension( oFile.FileName ) +
            "(" + iCounter + ")" +
            System.IO.Path.GetExtension( oFile.FileName ) ;

          iErrorNumber = 201 ;
        }
        else
        {
          oFile.SaveAs( sFilePath ) ;

          sFileUrl = this.UserFilesPath + sFileName ;
          break ;
        }
      }

      SendResults( iErrorNumber, sFileUrl, sFileName ) ;
    }

    #region SendResults Method

    private void SendResults( int errorNumber )
    {
      SendResults( errorNumber, "", "", "" ) ;
    }

    private void SendResults( int errorNumber, string fileUrl, string fileName )
    {
      SendResults( errorNumber, fileUrl, fileName, "" ) ;
    }

    private void SendResults( int errorNumber, string fileUrl, string fileName, string customMsg )
    {
      Response.Clear() ;

      Response.Write( "<script type=\"text/javascript\">" ) ;
      Response.Write( "window.parent.OnUploadCompleted(" + errorNumber + ",'" + fileUrl.Replace( "'", "\\'" ) + "','" + fileName.Replace( "'", "\\'" ) + "','" + customMsg.Replace( "'", "\\'" ) + "') ;" ) ;
      Response.Write( "</script>" ) ;

      Response.End() ;
    }

    #endregion
  }
}