/// <summary>
/// 解析入口
/// </summary>
/// <param name="urlInfo"></param>
/// <param name="site"></param>
/// <param name="skin"></param>
/// <param name="page"></param>
/// <param name="pageCode"></param>
public void Parse(MaUrl urlInfo, IMaSite site, IMaSkin skin, MaPage page, ref StringBuilder pageCode)
{
//处理页面临时变量
foreach (KeyValuePair <string, string> item in Htmx.HtmxHandler.GetThisPageTempVariable())
{
pageCode = pageCode.Replace("{$" + item.Key + "}", item.Value);
}
//处理页面变量
foreach (KeyValuePair <string, string> item in page.GetPageVariable())
{
pageCode = pageCode.Replace("{$" + item.Key + "}", item.Value);
}
//处理皮肤变量
foreach (KeyValuePair <string, string> item in ((MaConfig)skin).Variables)
{
pageCode = pageCode.Replace("{$" + item.Key + "}", item.Value);
}
//处理站点变量
foreach (KeyValuePair <string, string> item in ((MaConfig)site).Variables)
{
pageCode = pageCode.Replace("{$" + item.Key + "}", item.Value);
}
//处理基本变量
pageCode = pageCode.Replace("{$_ma_this_domain}", urlInfo.Domain.Domain);
pageCode = pageCode.Replace("{$_ma_this_root_domain}", urlInfo.Domain.MainDomain);
}
/// <summary>
/// 页面处理工具
/// </summary>
/// <param name="context"></param>
/// <param name="requestType"></param>
/// <param name="url"></param>
/// <param name="pathTranslated"></param>
/// <returns></returns>
public IHttpHandler GetHandler(HttpContext context, string requestType, string url, string pathTranslated)
{
if (MaWeb.Instance != null)
{
IMaSite _site = MaWeb.Instance.GetSite(context);
if (_site == null)
{
throw new Exception("WebApp配置错误,请检查Ma.Config配置文件[MaWeb]配置结点！");
}
IMaSkin _skin = _site.GetSkinConfig(context);
MaPage _page = _site.GetRequestConfig(context);
if (_page == null)
{
throw new Exception("WebApp配置错误,请检查Ma.Config配置文件[MaWeb]配置结点,没有设定默认页面处理类！");
}
IHttpHandler _handler = _page.GetHandler(context);
context.Response.Filter = new HtmxFilter(context.Response.Filter, MaUrl.Current, _page);
if (_handler is HtmxHandlerBase)
{
HtmxHandlerBase _maHandler = (HtmxHandlerBase)_handler;
_maHandler.InitPage(context, MaUrl.Current, MaWeb.Instance, _site, _skin, _page);
}
return(_handler);
}
else
{
throw new Exception("WebApp配置错误,请检查Ma.Config配置文件[MaWeb]配置结点");
}
}
void CachePage()
{
//静态文件不存在，重写URL
HttpContext.Current.RewritePath(MaUrl.Current.AbsolutePath + "l");
MaPage _page = MaWeb.Instance.GetSite(HttpContext.Current).GetRequestConfig(HttpContext.Current);
//缓存页面,非编辑试图
HttpContext.Current.Response.Cache.SetExpires(DateTime.Now.AddSeconds(_page.UpdateTime));
HttpContext.Current.Response.Cache.SetMaxAge(new TimeSpan((long)((long)_page.UpdateTime * 10000000)));
HttpContext.Current.Response.Cache.SetCacheability(HttpCacheability.Public);
HttpContext.Current.Response.Cache.SetValidUntilExpires(true);
HttpContext.Current.Response.Cache.VaryByParams["none"] = true;//不带参数缓存页面
HttpContext.Current.Response.Cache.SetVaryByCustom(MaUrl.Current.AbsolutePath + "l");
}
/// <summary>
/// 初始化页面信息
/// </summary>
/// <param name="context"></param>
/// <param name="url"></param>
/// <param name="web"></param>
/// <param name="site"></param>
/// <param name="skin"></param>
/// <param name="page"></param>
public virtual void InitPage(HttpContext context, MaUrl url, IMaWeb web, IMaSite site, IMaSkin skin, MaPage page)
{
//Http对象
Context = context;
Request = context.Request;
Response = context.Response;
//Ma对象
m_maUrl = url;
m_maweb = web;
m_maSite = site;
m_maSkin = skin;
m_maPage = page;
}
/// <summary>
/// 标签处理虚方法
/// </summary>
/// <param name="urlInfo"></param>
/// <param name="site"></param>
/// <param name="skin"></param>
/// <param name="page"></param>
/// <param name="pageCode"></param>
public virtual void Parse(MaUrl urlInfo, IMaSite site, IMaSkin skin, MaPage page, ref StringBuilder pageCode)
{
if (string.IsNullOrEmpty(m_tagRegexStr))
{
throw new Exception("解析表情出错，当前类没有标签匹配字符串串，请给[TagRegexStr]赋值");
}
//查询的正则表达式
Regex re = new Regex(m_tagRegexStr, RegexOptions.IgnoreCase);
MatchCollection matches = re.Matches(pageCode.ToString());
foreach (Match var in matches)
{
MaTag _maTag = new MaTag(var.Value, urlInfo);
ParseTag(urlInfo, site, skin, page, ref pageCode, _maTag);
}
}
/// <summary> /// 标签处理抽象函数 /// </summary> /// <param name="urlInfo"></param> /// <param name="site"></param> /// <param name="skin"></param> /// <param name="page"></param> /// <param name="pageCode"></param> /// <param name="tag"></param> public abstract void ParseTag(MaUrl urlInfo, IMaSite site, IMaSkin skin, MaPage page, ref StringBuilder pageCode, MaTag tag);
/// <summary>
/// 构造函数
/// </summary>
/// <param name="sink"></param>
/// <param name="url"></param>
/// <param name="page"></param>
public HtmxFilter(Stream sink, MaUrl url, MaPage page)
{
m_sink = sink;
//非编辑模式
switch (url.RequestView)
{
case MaRequestView.Put:
{
switch (page.SaveWay)
{
case MaPageSaveWay.Null:
break;
case MaPageSaveWay.Save:
{
//保存静态文件
if (!(new FileInfo(url.SavePath)).Directory.Exists)
{
(new FileInfo(url.SavePath)).Directory.Create();
}
m_fs = new FileStream(url.SavePath, FileMode.OpenOrCreate, FileAccess.Write);
}
break;
case MaPageSaveWay.Cache:
{
#region 默认缓存模式
//设置页的可缓存性
HttpCacheability _cacheability = HttpCacheability.Server;
if (!System.Enum.TryParse <HttpCacheability>(page.Location, out _cacheability))
{
_cacheability = HttpCacheability.Server;
}
HttpContext.Current.Response.Cache.SetCacheability(HttpCacheability.Server);
//是否应忽略由使缓存无效的客户端发送的 HTTP Cache-Control 标头
HttpContext.Current.Response.Cache.SetValidUntilExpires(true);
//设置页缓存的到期时间
HttpContext.Current.Response.Cache.SetExpires(DateTime.Now.AddSeconds(page.UpdateTime));
HttpContext.Current.Response.Cache.SetMaxAge(new TimeSpan((long)((long)page.UpdateTime * 10000000)));
//根据 HTTP 标头值进行缓存
if (!string.IsNullOrEmpty(page.Header))
{
HttpContext.Current.Response.Cache.VaryByHeaders[page.Header] = true;
}
//使用参数对页的各个版本进行缓存
if (!string.IsNullOrEmpty(page.Param))
{
HttpContext.Current.Response.Cache.VaryByParams[page.Param] = true;
}
//使用自定义字符串对页的各个版本进行缓存
if (!string.IsNullOrEmpty(page.Custom))
{
HttpContext.Current.Response.Cache.SetVaryByCustom(page.Custom);
}
#endregion
}
break;
case MaPageSaveWay.None:
break;
default:
break;
}
}
break;
case MaRequestView.Edit:
break;
case MaRequestView.Update:
{
//模块中处理
}
break;
case MaRequestView.Delete:
{
//模块中处理
}
break;
case MaRequestView.Save:
{
//保存静态文件
if (!(new FileInfo(url.SavePath)).Directory.Exists)
{
(new FileInfo(url.SavePath)).Directory.Create();
}
m_fs = new FileStream(url.SavePath, FileMode.OpenOrCreate, FileAccess.Write);
}
break;
case MaRequestView.Null:
{
//模块中处理
}
break;
case MaRequestView.Cache:
{
//模块中处理
}
break;
default:
break;
}
}
