Backup/Discuz.Forum/UBB.cs

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using System;
using System.Text;
using System.Text.RegularExpressions;

using Discuz.Common;
using Discuz.Config;
using Discuz.Entity;

namespace Discuz.Forum
{
    /// <summary>
    /// UBB 的摘要说明。
    /// </summary>
    public class UBB
    {
        private static string IMG_SIGN_SIGNATURE = "<img src=\"$1\" border=\"0\" />";
        private static string IMG_SIGN = "<img src=\"$1\" border=\"0\" onload=\"thumbImg(this)\" />";
        private static RegexOptions options = RegexOptions.IgnoreCase;

        public static Regex[] r = new Regex[20];

        static UBB()
        {
            r[0] = new Regex(@"\s*\[code\]([\s\S]+?)\[\/code\]\s*", options);
            r[1] = new Regex(@"(\[upload=([^\]]{1,4})(,.*?\.[^\]]{1,4})?\])(.*?)(\[\/upload\])", options);
            r[2] = new Regex(@"viewfile.asp\?id=(\d{1,})", RegexOptions.IgnoreCase | RegexOptions.Singleline);
            r[3] = new Regex(@"(\[uploadimage\])(.*?)(\[\/uploadimage\])", options);
            r[4] = new Regex(@"viewfile.asp\?id=(\d{1,})", RegexOptions.IgnoreCase | RegexOptions.Singleline);
            r[5] = new Regex(@"(\[uploadfile\])(.*?)(\[\/uploadfile\])", options);
            r[6] = new Regex(@"viewfile.asp\?id=(\d{1,})", RegexOptions.IgnoreCase | RegexOptions.Singleline);
            r[7] = new Regex(@"(\[upload\])(.*?)(\[\/upload\])", options);
            r[8] = new Regex(@"viewfile.asp\?id=(\d{1,})", RegexOptions.IgnoreCase | RegexOptions.Singleline);
            r[9] = new Regex(@"(\r\n((&nbsp;)|　| )+)(?<正文>\S+)", options);
            r[10] = new Regex(@"\s*\[hide\][\n\r]*([\s\S]+?)[\n\r]*\[\/hide\]\s*", RegexOptions.IgnoreCase);    
            r[11] = new Regex(@"\[table(?:=(\d{1,4}%?)(?:,([\(\)%,#\w ]+))?)?\]\s*([\s\S]+?)\s*\[\/table\]", options);
            r[12] = new Regex(@"\[media=(\w{1,4}),(\d{1,4}),(\d{1,4})(,(\d))?\]\s*([^\[\<\r\n]+?)\s*\[\/media\]", options);
            r[13] = new Regex(@"\[attach\](\d+)(\[/attach\])*", options);
            r[14] = new Regex(@"\[attachimg\](\d+)(\[/attachimg\])*", options);
            r[15] = new Regex(@"\s*\[free\][\n\r]*([\s\S]+?)[\n\r]*\[\/free\]\s*", RegexOptions.IgnoreCase);
            r[16] = new Regex(@"\s*\[hide=(\d+?)\][\n\r]*([\s\S]+?)[\n\r]*\[\/hide\]\s*", RegexOptions.IgnoreCase);
            r[17] = new Regex(@"\[audio(=(\d))?\]\s*([^\[\<\r\n]+?)\s*\[\/audio\]", options);
            r[18] = new Regex(@"\[p=(\d{1,4}), (\d{1,4}), (left|center|right)\]\s*([^\[\<\r\n]+?)\s*\[\/p\]", options);
            r[19] = new Regex(@"\[flash(=(\d{1,4}),(\d{1,4}))?\]\s*([^\[\<\r\n]+?)\s*\[\/flash\]", options);
        }

        /// <summary>
        /// UBB代码处理函数
        /// </summary>
        ///	<param name="_postpramsinfo">UBB转换参数表</param>
        /// <returns>输出字符串</returns>
        public static string UBBToHTML(PostpramsInfo _postpramsinfo)
        {
            Match m;

            string sDetail = _postpramsinfo.Sdetail;
        
            StringBuilder sb = new StringBuilder();
            int pcodecount = -1;
            string sbStr = "";
            string prefix = _postpramsinfo.Pid.ToString();