asp.net(c#) ubb处理类

复制代码 代码如下:

  using System;

  using System.Web;

  using System.Web.UI;

  using System.Text.RegularExpressions;

  namespace STH.function

  {

  /// <summary>

  /// UbbCode 的摘要说明。

  /// </summary>

  public class UbbCode

  {

  Root theroot=new Root();

  HttpContext context = HttpContext.Current;

  public UbbCode()

  {

  //

  // TODO: 在此处添加构造函数逻辑

  //

  }

  public String unhtml(string str)

  {

  str = context.Server.HtmlEncode(str);

  str = str.Replace("&","&");

  return str;

  }

  public String turnit(string str)

  {

  Regex r;

  Match m;

  str = str.Replace("[","[|");

  str = str.Replace("]","|]");

  r = new Regex(@"(http|mms|rtsp|ftp|https)(:\/\/)");

  for (m = r.Match(str); m.Success; m = m.NextMatch())

  {

  str = str.Replace(m.Groups[0].ToString(), m.Groups[1].ToString() + "$"+m.Groups[2].ToString());

  }

  return str;

  }

  public String turnof(string str)

  {

  Regex r;

  Match m;

  str = str.Replace("[|","[");

  str = str.Replace("|]","]");

  r = new Regex(@"(http|mms|rtsp|ftp|https)(\$:\/\/)");

  for (m = r.Match(str); m.Success; m = m.NextMatch())

  {

  str = str.Replace(m.Groups[0].ToString(), m.Groups[1].ToString() + m.Groups[2].ToString().Replace("$",""));

  }

  return str;

  }

  public String UBB(string sDetail)

  {

  Regex r;

  Match m;

  sDetail = sDetail.Replace("[swf]","[swf=300,250]");

  sDetail = sDetail.Replace("[rm]","[rm=300,250]");

  sDetail = sDetail.Replace("[mp]","[mp=300,250]");

  sDetail = unhtml(sDetail);

  sDetail = sDetail.Replace("\n","<br />");

  //sDetail = sDetail.Replace("  "," ");

  //[code]标签

  r = new Regex(@"(\[code\])([\s\S]+?)(\[\/code\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"<textarea style=\"border: 1px solid #94BBE2;width:98%;OVERFLOW: hidden;cursor:default;\" rows=\"15\" onclick=\"this.style.posHeight=this.scrollHeight\">" + turnit(m.Groups[2].ToString().Replace("<br />","\n")) + "</textarea>");

  }

  int i=1;

  r = new Regex(@"(\[html\])([\s\S]+?)(\[\/html\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  i=i+1;

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"<TEXTAREA rows=\"12\" style=\"width:98%\" id=\"rid"+i+"\">" + turnit(m.Groups[2].ToString().Replace("<br />","\n")) + "</TEXTAREA><INPUT onclick=\"runEx('rid"+i+"')\" type=button value=\"Have A Try\" class=\"input1\"> [Ctrl+A 全部选择 提示:你可先修改部分代码,再按运行] ");

  //sDetail = sDetail.Replace("<br />","");

  }

  sDetail=turnhtm(sDetail);

  return turnof(sDetail);

  }

  public String turnhtm(string sDetail)

  {

  Regex r;

  Match m;

  //////////[b][/b]

  r = new Regex(@"(\[b\])([ \S\t]*?)(\[\/b\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"<B>" + m.Groups[2].ToString() + "</B>");

  }

  //////////////////////转换笑脸///////////////////////////

  r = new Regex(@"(\[face=)([0-9]*)\]",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"<img src='"+theroot.foderpath()+"images/face/"+ m.Groups[2].ToString() +".gif'>");

  }

  r = new Regex(@"(\[i\])([ \S\t]*?)(\[\/i\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"<I>" + m.Groups[2].ToString() + "</I>");

  }

  r = new Regex(@"(\[U\])([ \S\t]*?)(\[\/U\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"<U>" + m.Groups[2].ToString() + "</U>");

  }

  //处[p][/p]标记

  r = new Regex(@"((\r\n)*\[p\])(.+?)((\r\n)*\[\/p\])",RegexOptions.IgnoreCase|RegexOptions.Singleline);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"<P class=\"pstyle\">" + m.Groups[3].ToString() + "</P>");

  }

  //处[quote][/quote]标记

  r = new Regex(@"(\[quote\])([\s\S]+?)(\[\/quote\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"Quote:<br /><p class=\"qstyle\">" + m.Groups[2].ToString() + "</p>");

  }

  //处标记

  r = new Regex(@"(\[url\])([ \S\t]*?)(\[\/url\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),

  "<A href=\"" + m.Groups[2].ToString() + "\" target=\"_blank\">" +

  m.Groups[2].ToString() + "</A>");

  }

  //处[url=xxx][/url]标记

  r = new Regex(@"(\[url=([ \S\t]+)\])([ \S\t]*?)(\[\/url\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),

  "<A href=\"" + m.Groups[2].ToString() + "\" target=\"_blank\">" +

  m.Groups[3].ToString() + "</A>");

  }

  //处[email][/email]标记

  r = new Regex(@"(\[email\])([ \S\t]*?)(\[\/email\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),

  "<A href=\"mailto:" + m.Groups[2].ToString() + "\" target=\"_blank\">" +

  m.Groups[2].ToString() + "</A>");

  }

  //处[down][/down]标记

  r = new Regex(@"(\[down\])([ \S\t]*?)(\[\/down\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),

  "<A href=\"" + m.Groups[2].ToString() + "\" target=\"_blank\"><img src=images/download.gif width=16 height=16 title='点击下载' border=0></A>");

  }

  //处[w][/w]标记

  r = new Regex(@"(\[w\])([ \S\t]*?)(\[\/w\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),

  "<iframe src=\"" + m.Groups[2].ToString() + "\" frameborder='0' width='100%' height='300' style='border:1 solid #999999;margin-top:4px;margin-bottom:4px'></iframe><a href=\"" + m.Groups[2].ToString() + "\" title=\"在新窗口中浏览\" target=_blank>"+m.Groups[2]+"</A>");

  }

  //处[email=xxx][/email]标记

  r = new Regex(@"(\[email=([ \S\t]+)\])([ \S\t]*?)(\[\/email\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),

  "<A href=\"mailto:" + m.Groups[2].ToString() + "\" target=\"_blank\">" +

  m.Groups[3].ToString() + "</A>");

  }

  //处[size=x][/size]标记

  r = new Regex(@"(\[size=([1-7])\])([ \S\t]*?)(\[\/size\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),

  "<FONT SIZE=" + m.Groups[2].ToString() + ">" +

  m.Groups[3].ToString() + "</FONT>");

  }

  //处[color=x][/color]标记

  r = new Regex(@"(\[color=([\S]+)\])([ \S\t]*?)(\[\/color\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),

  "<FONT COLOR=" + m.Groups[2].ToString() + ">" +

  m.Groups[3].ToString() + "</FONT>");

  }

  //处[font=x][/font]标记

  r = new Regex(@"(\[font=(\w+)\])([ \S\t]*?)(\[\/font\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),

  "<FONT FACE=" + m.Groups[2].ToString() + ">" +

  m.Groups[3].ToString() + "</FONT>");

  }

  //处理图片链接

  r = new Regex(@"(\[img\])(.+?)(\[\/img\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  if(m.Groups[0].ToString().IndexOf("http://")>=0)

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"<img src=\""+m.Groups[2].ToString()+"\" border=\"0\" class=\"imgborder\" onload=\"if(this.width>600) {this.width=600};\" ondblclick=\"window.open('"+m.Groups[2].ToString()+"')\" title=\"双击在新窗口中打开\" />");

  }

  else

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"<img src=\""+theroot.foderpath()+"drawimg.aspx?f="+m.Groups[2].ToString()+"\" border=\"0\" class=\"imgborder\" onload=\"if(this.width>600) {this.width=600};\" ondblclick=\"window.open('"+m.Groups[2].ToString()+"')\" title=\"双击在新窗口中打开\" />");

  }

  }

  //处理

  r = new Regex(@"(\[align=(\w+)\])([ \S\t]*?)(\[\/align\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),

  "<P align=" + m.Groups[2].ToString() + ">" +

  m.Groups[3].ToString() + "</P>");

  }

  //处理[list=x][*][/list]

  r = new Regex(@"(\[list(=(A|a|I|i| ))?\]([ \S\t]*)\r\n)((\[\*\]([ \S\t]*\r\n))*?)(\[\/list\])",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  string strLI = m.Groups[5].ToString();

  Regex rLI = new Regex(@"\[\*\]([ \S\t]*\r\n?)",RegexOptions.IgnoreCase);

  Match mLI;

  for (mLI = rLI.Match(strLI); mLI.Success; mLI = mLI.NextMatch())

  {

  strLI = strLI.Replace(mLI.Groups[0].ToString(),"<LI>" + mLI.Groups[1]);

  }

  sDetail = sDetail.Replace(m.Groups[0].ToString(),

  "<UL TYPE=\"" + m.Groups[3].ToString() + "\"><B>" + m.Groups[4].ToString() + "</B>" +

  strLI + "</UL>");

  }

  r = new Regex(@"\[swf=([0-9]*),([0-9]*)\](.+?)\[\/swf\]",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"<object classid=clsid:D27CDB6E-AE6D-11cf-96B8-444553540000 codebase=http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0 width="+ m.Groups[1].ToString() +" height="+ m.Groups[2].ToString() +"><param name=movie value='"+ m.Groups[3].ToString() +"'><param name=quality value=high><embed src='"+ m.Groups[3].ToString() +"' quality=high pluginspage=http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash type=application/x-shockwave-flash width="+ m.Groups[1].ToString() +" height="+ m.Groups[2].ToString() +"></embed></object>");

  }

  r = new Regex(@"\[rm=([0-9]*),([0-9]*)\](.+?)\[\/rm\]",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"<OBJECT classid=clsid:CFCDAA03-8BE4-11cf-B84B-0020AFBBCCFA class=OBJECT id=RAOCX width="+ m.Groups[1].ToString() +" height="+ m.Groups[2].ToString() +"><PARAM NAME=SRC VALUE='"+ m.Groups[3].ToString() +"'><PARAM NAME=CONSOLE VALUE=Clip1><PARAM NAME=CONTROLS VALUE=imagewindow><PARAM NAME=AUTOSTART VALUE=false><PARAM NAME=loop VALUE=true></OBJECT><br /><OBJECT classid=CLSID:CFCDAA03-8BE4-11CF-B84B-0020AFBBCCFA height=32 id=video2 width="+ m.Groups[1].ToString() +"><PARAM NAME=SRC VALUE='"+ m.Groups[3].ToString() +"'><PARAM NAME=AUTOSTART VALUE=false><PARAM NAME=loop VALUE=true><PARAM NAME=CONTROLS VALUE=controlpanel><PARAM NAME=CONSOLE VALUE=Clip1></OBJECT>");

  }

  r = new Regex(@"\[mp=([0-9]*),([0-9]*)\](.+?)\[\/mp\]",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),"<object classid='CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95' class='OBJECT' id=MediaPlayer width="+ m.Groups[1].ToString() +" height="+ m.Groups[2].ToString() +" ><param name=ShowStatusBar value=-1><PARAM NAME=AUTOSTART VALUE=false><param name=loop value=true><param name=Filename value='"+ m.Groups[3].ToString() +"'><embed type=application/x-oleobject codebase=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701 flename=mp src='"+ m.Groups[2].ToString() +"' width="+ m.Groups[1].ToString() +" height="+ m.Groups[2].ToString() +"></embed></object>");

  }

  /////////////处理链接

  r = new Regex(@"([^>=""\?\'])((http|mms|rtsp|ftp|https):\/\/([A-Za-z0-9\.\/=\?%\-&_~`@':+!]+))",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),m.Groups[1]+"<a href='" + m.Groups[2].ToString() + "' target=_blank>" + m.Groups[2].ToString() + "</a>");

  }

  r = new Regex(@"(^|\s|<br />|<p>)((http|https|ftp|rtsp|mms)(:\/\/)([A-Za-z0-9\.\/=\?%\-&_~`@':+!]+))",RegexOptions.IgnoreCase);

  for (m = r.Match(sDetail); m.Success; m = m.NextMatch())

  {

  sDetail = sDetail.Replace(m.Groups[0].ToString(),m.Groups[1]+"<a href='" + m.Groups[2].ToString() + "' target=_blank>" + m.Groups[2].ToString() + "</a>");

  }

  return sDetail;

  }

  }

  }