Discuz.Forum/NVelocity.cs

                
  using  System;
  using  System.Collections;
  using  System.Collections.Generic;
  using  System.Web;
  using  System.Web.UI;
  using  System.Web.UI.WebControls;
 
  using  Commons.Collections;
  using  NVelocity;
  using  NVelocity.App;
  using  NVelocity.Context;
  using  System.IO;
  using  NVelocity.Runtime;
  using  System.Text;
  using  Discuz.Common;
  using  Discuz.Config;
 
 
  namespace  Discuz.Forum
 {
 
      public   class  NVelocity
     {
          public   static  VelocityEngine engine;
          public   static  ExtendedProperties props;
          public   static   string  filePath  =   "" ;
          public   static  Template template;
          static  NVelocity()
         {
             filePath  =  Utils.GetMapPath(BaseConfigs.GetForumPath);
             engine  =   new  VelocityEngine();
             props  =   new  ExtendedProperties();
             props.AddProperty(RuntimeConstants.INPUT_ENCODING,  " utf-8 " );
             props.AddProperty(RuntimeConstants.OUTPUT_ENCODING,  " utf-8 " );
             props.AddProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, filePath);
             engine.Init(props);
         }
 
          public   static   string  GetTemplateData( string  name)
         {
             template  =  engine.GetTemplate(name);
              return  template.Data.ToString();
         }
 
          public   static   string  TemplateMerge( string  name, Hashtable table)
         {
             template  =  engine.GetTemplate(filePath + name);
             VelocityContext content  =   new  VelocityContext();
              foreach  (DictionaryEntry entry  in  table)
             {
                 content.Put(entry.Key.ToString(), entry.Value);
             }
             StringWriter writer  =   new  StringWriter();
             template.Merge(content, writer);
              return  writer.GetStringBuilder().ToString();
         }
          public   static   string  StringMerge( string  templateContext, Hashtable table)
         {
             var engine  =   new  VelocityEngine();
             engine.Init();
             var content  =   new  VelocityContext();
              if  (table  !=   null )
                  foreach  (DictionaryEntry entry  in  table)
                 {
                     content.Put(entry.Key.ToString(), entry.Value);
                 }
              using  (var writer  =   new  StringWriter())
             {
                 engine.Evaluate(content, writer,  "" , templateContext);
                  return  writer.GetStringBuilder().ToString();
             }
         }
 
          public   static   bool  CreateTemplate( string  path,  string  str)
         {
              try
             {
                  using  (FileStream fs  =   new  FileStream(filePath  + path, FileMode.Create, FileAccess.ReadWrite, FileShare.ReadWrite))
                 {
                     str  =  str.Replace( " %include " ,  " #include " );
                     Byte[] info  =  Encoding.UTF8.GetBytes(str);
                     fs.Write(info,  0 , info.Length);
                     fs.Close();
                 }
                  return   true ;
             }
              catch  (Exception e)
             {
                  return   false ;
             }
         }
     }
 }