学步园

 

//*--------------------------------------
//*  Create By Yesun .Net Tool V1.1
//*  Email:edzh@tom.com QQ:363980
//*  Msn:dyesur@hotmail.com
//*  Web http://edzh.com
//*  DateTime 2005-02-13
//*--------------------------------------
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Web;
using System.Xml;
using System.Xml.Xsl;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Text.RegularExpressions;
using System.IO;
using System.Configuration;
using System.Threading;
using System.Text;
using log4net;
using System.Drawing;
using System.Runtime.InteropServices;
using System.Diagnostics;
using System.Reflection;

namespace Yesun.Edzh.Util
{
    /**//// <summary>
    /// 常用函数 - CommFunction
    /// </summary>
    public class Utils
    {
        private static Regex RegNumber = new Regex("^[0-9]+$");
        private static Regex RegNumberSign = new Regex("^[+-]?[0-9]+$");
        private static Regex RegDecimal = new Regex("^[0-9]+[.]?[0-9]+$");
        private static Regex RegDecimalSign = new Regex("^[+-]?[0-9]+[.]?[0-9]+$"); //等价于^[+-]?\d+[.]?\d+$
        private static Regex RegEmail = new Regex(@"^[\w-]+@[\w-]+\.(com|net|org|edu|mil|tv|biz|info)$");//w 英文字母或数字的字符串，和 [a-zA-Z0-9] 语法一样
        private static Regex RegCHZN = new Regex("[\u4e00-\u9fa5]");//中文
        private static readonly log4net.ILog log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
        private static FileVersionInfo AssemblyFileVersion = FileVersionInfo.GetVersionInfo(Assembly.GetExecutingAssembly().Location);
        static object lockObject = new object();

        Common#region Common

        /**//// <summary>
        /// 获得当前绝对路径
        /// </summary>
        /// <param name="strPath">指定的路径</param>
        /// <returns>绝对路径</returns>
        public static string GetMapPath(string strPath)
        {
            if (HttpContext.Current != null)
            {
                return HttpContext.Current.Server.MapPath(strPath);
            }
            else //非web程序引用
            {
                return System.IO.Path.Combine(AppDomain.CurrentDomain.BaseDirectory, strPath);
            }
        }

        /**//// <summary>
        /// 是否为ip
        /// </summary>
        /// <param name="ip"></param>
        /// <returns></returns>
        public static bool IsIP(string ip)
        {
            return Regex.IsMatch(ip, @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?)$");

        }


        public static bool IsIPSect(string ip)
        {
            return Regex.IsMatch(ip, @"^((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){2}((2[0-4]\d|25[0-5]|[01]?\d\d?|\*)\.)(2[0-4]\d|25[0-5]|[01]?\d\d?|\*)$");

        }


        /**//// <summary>
        /// 获得Assembly版本号
        /// </summary>
        /// <returns></returns>
        public static string GetAssemblyVersion()
        {
            return string.Format("{0}.{1}.{2}", AssemblyFileVersion.FileMajorPart, AssemblyFileVersion.FileMinorPart, AssemblyFileVersion.FileBuildPart);
        }

        /**//// <summary>
        /// 获得Assembly产品名称
        /// </summary>
        /// <returns></returns>
        public static string GetAssemblyProductName()
        {
            return AssemblyFileVersion.ProductName;
        }

        /**//// <summary>
        /// 获得Assembly产品版权
        /// </summary>
        /// <returns></returns>
        public static string GetAssemblyCopyright()
        {
            return AssemblyFileVersion.LegalCopyright;
        }
        /**//// <summary>
        /// 创建目录
        /// </summary>
        /// <param name="name">名称</param>
        /// <returns>创建是否成功</returns>
        [DllImport("dbgHelp", SetLastError = true)]
        private static extern bool MakeSureDirectoryPathExists(string name);


        /**//// <summary>
        /// 写cookie值
        /// </summary>
        /// <param name="strName">名称</param>
        /// <param name="strValue">值</param>
        public static void WriteCookie(string strName, string strValue)
        {
            HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
            if (cookie == null)
            {
                cookie = new HttpCookie(strName);
            }
            cookie.Value = strValue;
            HttpContext.Current.Response.AppendCookie(cookie);

        }
        /**//// <summary>
        /// 写cookie值
        /// </summary>
        /// <param name="strName">名称</param>
        /// <param name="strValue">值</param>
        /// <param name="strValue">过期时间(分钟)</param>
        public static void WriteCookie(string strName, string strValue, int expires)
        {
            HttpCookie cookie = HttpContext.Current.Request.Cookies[strName];
            if (cookie == null)
            {
                cookie = new HttpCookie(strName);
            }
            cookie.Value = strValue;
            cookie.Expires = DateTime.Now.AddMinutes(expires);
            HttpContext.Current.Response.AppendCookie(cookie);

        }

        /**//// <summary>
        /// 读cookie值
        /// </summary>
        /// <param name="strName">名称</param>
        /// <returns>cookie值</returns>
        public static string GetCookie(string strName)
        {
            if (HttpContext.Current.Request.Cookies != null && HttpContext.Current.Request.Cookies[strName] != null)
            {
                return HttpContext.Current.Request.Cookies[strName].Value.ToString();
            }

            return "";
        }

        /**//// <summary>
        /// 得到论坛的真实路径
        /// </summary>
        /// <returns></returns>
        public static string GetTrueForumPath()
        {
            string forumPath = HttpContext.Current.Request.Path;
            if (forumPath.LastIndexOf("/") != forumPath.IndexOf("/"))
            {