Backup/Discuz.Forum/Smilies.cs

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using System;
using System.Data;
using System.Data.Common;
using System.Text.RegularExpressions;

using Discuz.Common;
using Discuz.Data;
using Discuz.Config;
using Discuz.Entity;
using Discuz.Cache;

namespace Discuz.Forum
{
    /// <summary>
    /// 表情符操作类
    /// </summary>
    public class Smilies
    {
        public static Regex[] regexSmile = null;

        static Smilies()
        {
            InitRegexSmilies();
        }

        /// <summary>
        /// 初始化表情正则对象数组
        /// </summary>
        public static void InitRegexSmilies()
        {
            SmiliesInfo[] smiliesList = Smilies.GetSmiliesListWithInfo();
            //对表情进行排序，将标识符长的放到最开始，这样可以让长标识表情先解释，以防止:giggle :g 解释为[:g]iggle [:g]
            for (int Outer = smiliesList.Length - 1; Outer >= 1; Outer--)
            {
                //一次冒泡排序比较0~ourter-1个元素的大小  
                for (int Inner = 0; Inner <= Outer - 1; Inner++)
                {
                    //排序过程  
                    if (smiliesList[Inner].Code.Length < smiliesList[Inner + 1].Code.Length)
                    {
                        SmiliesInfo temp = smiliesList[Inner];
                        smiliesList[Inner] = smiliesList[Inner + 1];
                        smiliesList[Inner + 1] = temp;
                    }
                }
            }
            regexSmile = new Regex[smiliesList.Length];

            for (int i = 0; i < smiliesList.Length; i++)
            {
                regexSmile[i] = new Regex(@Regex.Escape(smiliesList[i].Code), RegexOptions.None);
            }
        }

        /// <summary>
        /// 重新加载并初始化表情正则对象数组
        /// </summary>
        /// <param name="smiliesList">表情对象数组</param>
        public static void ResetRegexSmilies(SmiliesInfo[] smiliesList)
        {