//递归方式注册模板
private static void RegisterTemplates(DirectoryInfo dir, TemplateNames nametype)
{
Regex allowExt = new Regex("(.html|.phtml)$", RegexOptions.IgnoreCase);
foreach (FileInfo file in dir.GetFiles())
{
if (allowExt.IsMatch(file.Extension))
{
TemplateCache.RegisterTemplate(TemplateUtility.GetTemplateID(file.FullName, nametype), file.FullName);
}
}
foreach (DirectoryInfo _dir in dir.GetDirectories())
{
//如果文件夹是可见的
if ((_dir.Attributes & FileAttributes.Hidden) != FileAttributes.Hidden)
{
RegisterTemplates(_dir, nametype);
}
}
}
/// <summary>
/// 替换模板的部分视图
/// </summary>
/// <param name="html"></param>
/// <returns></returns>
internal static string ReplacePartial(string html)
{
//匹配的部分视图编号
string matchValue;
//如果包含部分视图，则替换成部分视图的内容
if (partialRegex.IsMatch(html))
{
//替换模板里的部分视图，并将内容添加到模板内容中
html = Regex.Replace(html, "\\${partial:\"(.+?)\"}", match =>
{
matchValue = match.Groups[1].Value;
return(Regex.IsMatch(matchValue, "^[a-z0-9]+$", RegexOptions.IgnoreCase)
? TemplateUtility.Read(match.Groups[1].Value)
: match.Value);
});
}
//返回替换部分视图后的内容
return(html);
}
/// <summary>
/// 显示模板信息到页面
/// </summary>
public static void PrintTemplatesInfo()
{
string templateContent = Embed.SysTemplatePage;
StringBuilder sb = new StringBuilder();
sb.Append(@"<style type=""text/css"">
table{width:100%;background:#eee;margin:0 auto;line-height:25px;color:#222;cursor:pointer}
table td{background:white;padding:0 8px;}
table th{background:#006699;color:white;}
table tr.hover td{background:#222;color:white;}
table tr.even td{}
</style>
<script type=""text/javascript"">
function dynamicTable(table) {
if (table && table.nodeName === 'TABLE') {
var rows = table.getElementsByTagName('tr');
for (var i = 0; i < rows.length; i++) {
if (i % 2 == 1) if (!rows[i].className) rows[i].className = 'even';
rows[i].onmouseover = function () {
this.className = this.className.indexOf('even') != -1 ? 'hover even' : 'hover';
};
rows[i].onmouseout = function () {
this.className = this.className.indexOf('even') == -1 ? '' : 'even';
};
}
}
}</script>
<table cellspacing=""1"" id=""templates"">
<tr>
<th style=""width:50px;""></th><th style=""width:150px;"">模板编号</th><th style=""width:80px;"">模板类型</th><th>文件名</th><th>模板注释</th><th>文件路径</th></tr>
<!--
<tr><td colspan=""6"" align=""center"" style=""background:#c20000;color:white"">扩展名为“.phtml”表示为一个部分视图；部分视图只能使用ID命名</td></tr>
-->" );
Template tpl;
string tplFileName, tplContent; //模板文件名,内容
int i = 0;
foreach (string key in TemplateCache.templateDictionary.Keys)
{
tpl = TemplateCache.templateDictionary[key];
tplFileName =
new Regex("templates(/|\\\\)+#*(.+?)$", RegexOptions.IgnoreCase).Match(tpl.FilePath).Groups[2].Value
.Replace("\\", "/");
tplContent = tpl.Content;
sb.Append("<tr><td class=\"center\">").Append((++i).ToString()).Append("</td><td class=\"center\">")
.Append(key.ToLower()).Append("</td><td class=\"center\">")
.Append(
//RegexUtility.partialRegex.IsMatch(tplContent) && tplContent.IndexOf("<title>") != -1
!tpl.FilePath.EndsWith(".phtml")
? "<span style=\"color:#333\">模板页面</span>"
: "<span style=\"color:#006699\">部分视图</span>")
.Append("</td><td>/").Append(tplFileName).Append("</td><td>").Append(tpl.Comment)
.Append("</td><td>").Append(tpl.FilePath).Append("</td></tr>");
}
sb.Append(@"<tr><td colspan=""6"" align=""center"" style=""background:#f0f0f0;color:#333"">
部分视图扩展名为“.phtml”,可允许格式如:
A:${partial:""inc/header.phtml""}
B:${partial:""/tmpdir/inc/header.phtml""}
C:${partial:""../../inc/header.phtml""}
</td></tr>" );
sb.Append(
"</table><script type=\"text/javascript\">dynamicTable(document.getElementsByTagName('table')[0]);</script>");
templateContent = TemplateRegexUtility.Replace(templateContent, match =>
{
switch (match.Groups[1].Value)
{
case "title":
return("模板信息");
case "content":
return(sb.ToString());
case "year":
return(DateTime.Now.Year.ToString());
}
return(String.Empty);
});
System.Web.HttpResponse response = System.Web.HttpContext.Current.Response;
response.Write(TemplateUtility.CompressHtml(templateContent));
response.End();
}
/// <summary>
/// 替换模板数据
/// </summary>
/// <param name="templateID"></param>
/// <param name="eval"></param>
/// <returns></returns>
internal static string ReplaceTemplate(string templateID, MatchEvaluator eval)
{
string html = TemplateUtility.Read(templateID);
return(TemplateRegexUtility.Replace(html, eval));
}
/// <summary>
/// 压缩后的字符
/// </summary>
/// <returns></returns>
public string ToCompressedString()
{
return(TemplateUtility.CompressHtml(ToString()));
}
public override string ToString()
{
DateTime dt = DateTime.Now;
//指定了模板ID
if (!String.IsNullOrEmpty(templateID))
{
//读取内容
templateHtml = TemplateUtility.Read(templateID);
//替换部分视图
templateHtml = TemplateRegexUtility.ReplacePartial(templateHtml);
}
//HttpContext.Current.Response.Write("<br />1." + (DateTime.Now - dt).Milliseconds.ToString());
//初始化之前发生
this.PreInit(this.TemplateHandleObject, ref templateHtml);
//如果参数不为空，则替换标签并返回内容
if (this.data.Count != 0)
{
foreach (string key in this.data.Keys)
{
templateHtml = TemplateRegexUtility.ReplaceHtml(templateHtml, key, this.data[key].ToString());
}
}
// HttpContext.Current.Response.Write("<br />2." + (DateTime.Now - dt).Milliseconds.ToString());
//执行模板语法
templateHtml = Eval.Complie(dc, templateHtml, this.TemplateHandleObject);
//替换自定义变量
IDictionary <string, object> defineVars = dc.GetDefineVariable();
if (defineVars != null && defineVars.Count != 0)
{
foreach (string key in defineVars.Keys)
{
if (defineVars[key] is Variable)
{
templateHtml = Eval.ResolveVariable(templateHtml, (Variable)defineVars[key]);
}
else
{
templateHtml = TemplateRegexUtility.ReplaceHtml(templateHtml, key,
(defineVars[key] ?? "").ToString());
}
}
}
// HttpContext.Current.Response.Write("<br />3." + (DateTime.Now - dt).Milliseconds.ToString());
//解析实体的值
//templateHtml = Eval.ExplanEntityProperties(dc,templateHtml);
//呈现之前处理
this.PreRender(this.TemplateHandleObject, ref templateHtml);
// HttpContext.Current.Response.Write("<br />4."+(DateTime.Now - dt).Milliseconds.ToString());
return(templateHtml);
}
