ubb.txt

非常好的.net学习经验记录

using System;
using System.Web;
using System.Web.UI;
using System.Text.RegularExpressions;
namespace 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("&amp;","&");
            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;
            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 Ty\" 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='"+"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()) 
            {
                sDetail = sDetail.Replace(m.Groups[0].ToString(),"<img src=\""+theroot.foderpath()+"drawimg.aspx?"+m.Groups[2].ToString()+"\"  border=\"0\" class=\"imgborder\"  onload=\"if(this.width>450) {this.width=450};\" 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;
        }
    }
}