/// <summary>
/// 重写URL
/// </summary>
/// <param name="context">HttpContext对象</param>
/// <param name="dirPath">站点目录</param>
/// <param name="requestPath">获取的URL地址</param>
private void RewriteUrl(HttpContext context, string dirPath, string requestPath, string requestPage)
{
foreach (Model.url_rewrite url in SiteUrls.GetSiteUrls().Urls)
{
if ((Regex.IsMatch(requestPath, "^" + dirPath + url.pattern + "$", RegexOptions.None | RegexOptions.IgnoreCase)) && url.type != "no")
{
string newUrl = Regex.Replace(requestPath, dirPath + url.pattern, url.querystring, RegexOptions.None | RegexOptions.IgnoreCase);
context.RewritePath(dirPath + DTKeys.DIRECTORY_REWRITE_ASPX + "/" + url.page, string.Empty, newUrl);
return;
}
}
if (IsAspxFile(requestPath))
{
context.RewritePath(dirPath + DTKeys.DIRECTORY_REWRITE_ASPX + "/" + requestPage);
}
}
/// <summary>
/// 页面请求事件处理
/// </summary>
/// <param name="sender">事件的源</param>
/// <param name="e">包含事件数据的 EventArgs</param>
private void ReUrl_BeginRequest(object sender, EventArgs e)
{
HttpContext context = ((HttpApplication)sender).Context;
string requestDomain = context.Request.Url.Authority.ToLower(); //获得当前域名(含端口号)
string requestPath = context.Request.Path.ToLower(); //获得当前页面(含目录)
Model.siteconfig siteConfig = new BLL.siteconfig().loadConfig(); //获得站点配置信息
//如果虚拟目录(不含安装目录)与站点根目录名相同则不需要重写
if (IsDirExist(DTKeys.CACHE_SITE_DIRECTORY, siteConfig.webpath, siteConfig.webpath, requestPath))
{
return;
}
//检查网站重写状态0表示不开启重写、1开启重写、2生成静态
if (siteConfig.staticstatus == 0)
{
#region 站点不开启重写处理方法=======================================
//遍历URL字典，匹配URL页面部分
foreach (Model.url_rewrite model in SiteUrls.GetSiteUrls().Urls)
{
//查找到与页面部分匹配的节点
if (model.page == requestPath.Substring(requestPath.LastIndexOf("/") + 1))
{
//如果该页面属于插件页则映射到插件目录，否则映射到频道分类目录
if (model.type == DTKeys.DIRECTORY_REWRITE_PLUGIN)
{
context.RewritePath(string.Format("{0}{1}/{2}{3}",
siteConfig.webpath, DTKeys.DIRECTORY_REWRITE_ASPX, DTKeys.DIRECTORY_REWRITE_PLUGIN, requestPath));
return;
}
else
{
////默认的频道目录
string defaultPath = SiteDomains.GetSiteDomains().DefaultPath;
//获取绑定域名的频道分类目录
string domainPath = GetDomainPath(siteConfig.webpath, requestPath, requestDomain);
//获取虚拟目录的频道分类目录
string categoryPath = GetCategoryPath(siteConfig.webpath, requestPath, requestDomain);
if (domainPath != string.Empty)
{
defaultPath = domainPath;
}
else if (categoryPath != string.Empty)
{
defaultPath = categoryPath;
}
context.RewritePath(string.Format("{0}{1}/{2}{3}",
siteConfig.webpath, DTKeys.DIRECTORY_REWRITE_ASPX, defaultPath, requestPath));
return;
}
}
}
#endregion
}
else
{
#region 站点开启重写或静态处理方法===================================
////默认的频道目录
string defaultPath = SiteDomains.GetSiteDomains().DefaultPath;
//获取绑定域名的频道分类目录
string domainPath = GetDomainPath(siteConfig.webpath, requestPath, requestDomain);
//获取虚拟目录的频道分类目录
string categoryPath = GetCategoryPath(siteConfig.webpath, requestPath, requestDomain);
//遍历URL字典
foreach (Model.url_rewrite model in SiteUrls.GetSiteUrls().Urls)
{
//如果没有重写表达式则不需要重写
if (model.url_rewrite_items.Count == 0 &&
Utils.GetUrlExtension(model.page, siteConfig.staticextension) == requestPath.Substring(requestPath.LastIndexOf("/") + 1))
{
//如果该页面属于插件页则映射到插件目录，否则映射到频道分类目录
if (model.type == DTKeys.DIRECTORY_REWRITE_PLUGIN)
{
context.RewritePath(string.Format("{0}{1}/{2}/{3}",
siteConfig.webpath, DTKeys.DIRECTORY_REWRITE_ASPX, DTKeys.DIRECTORY_REWRITE_PLUGIN, model.page));
return;
}
else
{
if (domainPath != string.Empty)
{
defaultPath = domainPath; //如果是绑定的域名访问则将对应的目录赋值
}
else if (categoryPath != string.Empty)
{
defaultPath = categoryPath; //如果是虚拟目录访问则将对应的目录赋值
}
context.RewritePath(string.Format("{0}{1}/{2}/{3}", siteConfig.webpath, DTKeys.DIRECTORY_REWRITE_ASPX, defaultPath, model.page));
return;
}
}
//遍历URL字典的子节点
foreach (Model.url_rewrite_item item in model.url_rewrite_items)
{
if (domainPath != string.Empty)
{
defaultPath = domainPath; //如果是绑定的域名访问则将对应的目录赋值
}
else if (categoryPath != string.Empty)
{
defaultPath = categoryPath; //如果是虚拟目录访问则将对应的目录赋值
}
string patternPath = siteConfig.webpath;
if (domainPath == string.Empty && categoryPath != string.Empty)
{
patternPath += categoryPath + "/";
}
string newPattern = Utils.GetUrlExtension(item.pattern, siteConfig.staticextension); //替换扩展名
//如果与URL节点匹配则重写
if (Regex.IsMatch(requestPath, string.Format("^{0}{1}$", patternPath, newPattern), RegexOptions.None | RegexOptions.IgnoreCase) ||
(model.page == "index.aspx" && Regex.IsMatch(requestPath, string.Format("^{0}{1}$", patternPath, item.pattern), RegexOptions.None | RegexOptions.IgnoreCase)))
{
//如果开启生成静态、不是手机网站且是频道页或首页,则映射重写到HTML目录
if (siteConfig.staticstatus == 2 && defaultPath != DTKeys.DIRECTORY_REWRITE_MOBILE &&
(model.channel.Length > 0 || model.page.ToLower() == "index.aspx")) //频道页
{
if (domainPath == string.Empty && categoryPath != string.Empty)
{
context.RewritePath(siteConfig.webpath + DTKeys.DIRECTORY_REWRITE_HTML + Utils.GetUrlExtension(requestPath, siteConfig.staticextension, true));
}
else
{
context.RewritePath(siteConfig.webpath + DTKeys.DIRECTORY_REWRITE_HTML + "/" + defaultPath + Utils.GetUrlExtension(requestPath, siteConfig.staticextension, true));
}
return;
}
else if (model.type == DTKeys.DIRECTORY_REWRITE_PLUGIN) //插件页
{
string queryString = Regex.Replace(requestPath, string.Format("{0}{1}", patternPath, newPattern),
item.querystring, RegexOptions.None | RegexOptions.IgnoreCase);
context.RewritePath(string.Format("{0}{1}/{2}/{3}", siteConfig.webpath, DTKeys.DIRECTORY_REWRITE_ASPX, DTKeys.DIRECTORY_REWRITE_PLUGIN, model.page),
string.Empty, queryString);
return;
}
else //其它
{
string queryString = Regex.Replace(requestPath, string.Format("{0}{1}", patternPath, newPattern),
item.querystring, RegexOptions.None | RegexOptions.IgnoreCase);
context.RewritePath(string.Format("{0}{1}/{2}/{3}",
siteConfig.webpath, DTKeys.DIRECTORY_REWRITE_ASPX, defaultPath, model.page), string.Empty, queryString);
return;
}
}
}
}
#endregion
}
}