asp模板解析类模块(支持if,function,loop及解析缓存)

时间:2008-08-11 13:06:00 

<%

Class Cls_Template

Dim Reg
Dim Page
Dim CID
Dim SID
Dim Rule
Dim Content
Dim Template
Dim Cachetimei

Private Sub Class_Initialize()
Set Reg = New RegExp
Reg.Ignorecase = True
Reg.Global = True
Page = 0
CID = 0
SID = 0
Rule = ""
Content = ""
Template = "" ' 模板路径
Cachetimei = -1 ' 标签缓存时间
End Sub

Private Sub Class_Terminate()
'Set Reg = Nothing
End Sub

' 载入模板
Public Function Load(ByVal Templatefile)
Template = Templatefile
If Templatecache = 1 Then
   If ChkCache("LoadTemplate_" & Server.Mappath(Template)) Then
    Content = GetCache("LoadTemplate_" & Server.Mappath(Template))
   Else
    Call Loadfile
    Call SetCache("LoadTemplate_" & Server.Mappath(Template), Content)
   End If
Else
   Call Loadfile
End If
End Function

' 检测SQL缓存
Function ChkCacheSQL(ByVal CacheName)
If Cachetimei <= 0 Then ChkCacheSQL = False: Exit Function
Dim CacheData
ChkCacheSQL = False
CacheName = LCase(Filterstr(CacheName))
CacheData = Application(Cacheflag & CacheName)
If Not IsArray(CacheData) Then Exit Function
If Not IsDate(CacheData(1)) Then Exit Function
If DateDiff("s", CDate(CacheData(1)), Now()) < 60 * Cachetime Then ChkCacheSQL = True
End Function

' 标签分析,有缓存有效期判断
Public Function Parser()
If Not IsNumeric(Page) Then Page = 0 Else Page = Int(Page)
Parser_My ' 自定义标签
Parser_Sys ' 系统标签
Parser_Com ' 列表标签
Parser_IF ' IF ELSE END
End Function

' 自定义标签
Public Function Parser_My()
On Error Resume Next
If GetCache("MyLableState") = "No" Then Content = RegReplace(Content, "{My:([\s\S]*?)}", ""): Exit Function
If Not ChkCache("MyLable") Then
   Dim Rs
   Set Rs = DB("Select [Name],[Code] From [{pre}Label]", 1)
   If Not Rs.Eof Then
    Call SetCache("MyLable", Rs.Getrows())
    Call SetCache("MyLableState", "Yes")
    Rs.Close: Set Rs = Nothing
   Else
    Rs.Close: Set Rs = Nothing
    Call SetCache("MyLableState", "No")
    Content = RegReplace(Content, "{My:([\s\S]*?)}", ""): Exit Function
   End If
End If
Dim Ns, i, j
Ns = GetCache("MyLable")
Dim Matches, Match, MyValue
Reg.Pattern = "{My:([\s\S]*?)}"
Set Matches = Reg.Execute(Content)
For Each Match In Matches
   If Len(Replace(Match.SubMatches(0), " ", "")) > 0 Then
    MyValue = Lang_Parser_My_1 & " <font color=red>" & Replace(Match.SubMatches(0), " ", "") & "</font> " & Lang_Parser_My_2
    For i = 0 To UBound(Ns, 2)
     If LCase(Ns(0, i)) = LCase(Replace(Match.SubMatches(0), " ", "")) Then
      MyValue = Ns(1, i)
      If InStr(MyValue, "$$$") > 0 Then
       Randomize
       j = Round(UBound(Split(MyValue, "$$$")) * Rnd) '随机值第一个到最后一个
       MyValue = Split(MyValue, "$$$")(j)
      End If
      Exit For
     End If
    Next
   End If
   Content = Replace(Content, Match.Value, MyValue) ' 替换
   If Err Then Err.Clear: Response.Write "<font color=red>" & Lang_Parser_My_Error & "[" & AspArr(i) & "]</font>": Response.End
Next
End Function

' 分析系统标签
Public Function Parser_Sys()
On Error Resume Next
Dim Matches, Match, SysValue
Reg.Pattern = "{Sys:([\s\S]*?)}"
Set Matches = Reg.Execute(Content)
For Each Match In Matches
   If InStr(LCase(Match.SubMatches(0)), "database") = 0 Then
    If Len(Replace(Match.SubMatches(0), " ", "")) > 0 Then Execute ("SysValue = " & Replace(Match.SubMatches(0), " ", "")) Else SysValue = ""
   Else
    SysValue = ""
   End If
   Content = Replace(Content, Match.Value, SysValue) ' 替换
   If Err Then Err.Clear: Response.Write "<font color=red>" & Lang_Parser_Sys_Error & "[" & AspArr(i) & "]</font>": Response.End
Next
reg.pattern = "<(.*?)(src=|href=|value=)""(images/|css/|js/)(.*?)""(.*?)>"
content = reg.replace(content, "<$1$2""" & httpurl & installdir & templatedir & "/$3$4""$5>")
reg.pattern = "{tag:goto}"
content = reg.replace(content, httpurl & installdir & "redirect.asp?")
End Function

' 列表标签
'<!--commend:{ $row=10 $cid={field:cid} $mode=commend }-->..............................<!--commend-->
Public Function Parser_Com()
On Error Resume Next
Dim Matches, Match
Dim Rs, i, j
Dim Matche, BackValue
Dim TagLabs, Tagsstr, Loopstr
Dim Tag_Cache, Tag_Row, Tag_Col, Tag_Width, Tag_Class
Dim Tag_Aid, Tag_Cid, Tag_Type, Tag_Mode, Tag_Keys, Tag_Order
Dim Tag_SQL, Tag_Table, Tag_Where, Tag_Field
Reg.Pattern = "<!--(.+?):\{(.+?)\}-->([\s\S]*?)<!--\1-->"
Set Matches = Reg.Execute(Content)
For Each Match In Matches
   TagLabs = Match.SubMatches(0)   ' 标签
   Tagsstr = Match.SubMatches(1)   ' 属性
   Loopstr = Match.SubMatches(2)   ' innerText
  
   If LCase(TagLabs) <> "page" Then ' 分页标签
    ' 共用属性
    Tag_Cache = GetAttr(Tagsstr, "cache", True) ' 缓存时间 def:defcachetime
    Tag_Row = GetAttr(Tagsstr, "row", True) ' 列数量 def:10
    Tag_Col = GetAttr(Tagsstr, "col", True) ' 行数量 def:1
    Tag_Width = GetAttr(Tagsstr, "width", True) '#表格宽度
    Tag_Class = GetAttr(Tagsstr, "class", False) '#表格样式
    Tag_Field = GetAttr(Tagsstr, "field", True) ' 所有字段
    If Len(Tag_Cache) = 0 Or Not IsNumeric(Tag_Cache) Then Tag_Cache = -1 ' 标签不用缓存
    If Len(Tag_Row) = 0 Or Not IsNumeric(Tag_Row) Then Tag_Row = 10
    If Int(Tag_Row) < 1 Then Tag_Row = 1
    If Len(Tag_Col) = 0 Or Not IsNumeric(Tag_Col) Then Tag_Col = 1
    If Int(Tag_Col) < 1 Then Tag_Col = 1
    If Len(Tag_Width) = 0 Then Tag_Width = "100%"
    If Len(Tag_Class) > 0 Then Tag_Class = " Class=""" & Tag_Class & """ "
    If Len(Tag_Field) = 0 Then Tag_Field = "*"
    Tag_Cache = Int(Tag_Cache): Tag_Row = Int(Tag_Row): Tag_Col = Int(Tag_Col)
    ' 内容Content专用属性
    Tag_Aid = GetAttr(Tagsstr, "aid", True) ' 这个文章不显示出来
    Tag_Cid = GetAttr(Tagsstr, "cid", True) ' 栏目ID,多用个,号分隔
    Tag_Type = GetAttr(Tagsstr, "type", True)   ' 类型: text/images def:text
    Tag_Mode = GetAttr(Tagsstr, "mode", True)   ' 类型(推荐,热门,相关)
    Tag_Keys = GetAttr(Tagsstr, "keys", True)   ' 关键字
    Tag_Order = GetAttr(Tagsstr, "order", False) ' 排序 def:[id] desc[组合查询可用]
    Tag_SQL = GetAttr(Tagsstr, "sql", False) ' 单独SQL查询
    Tag_Table = GetAttr(Tagsstr, "table", True) ' 组合查询,表
    Tag_Where = GetAttr(Tagsstr, "where", False) ' 组合查询,条件
   
    ' 默认设置
    If LCase(Tag_Table) = "channel" And Len(Tag_Where) = 0 Then Tag_Where = "[FatherID]=0 And [OutSideLink]=0 And [Order]>=0"
    If LCase(Tag_Table) = "channel" And Len(Tag_Order) = 0 Then Tag_Order = "[Order] Desc,[ID] Desc"
     
    ' SQL查询组合
    If Len(Tag_SQL) = 0 Then
     If Len(Tag_Table) > 0 Then
      If Len(Tag_Where) > 0 Then Tag_Where = " Where " & Tag_Where & " "
      If Len(Tag_Order) = 0 Then
       If LCase(Tag_Table) = "channel" Then
        Tag_Order = "[Order] Desc,[ID] Desc"
       Else
        Tag_Order = "[ID] Desc"
       End If
      End If
      Tag_SQL = "Select Top " & Tag_Row * Tag_Col & " " & Tag_Field & " From [{pre}" & Tag_Table & "] " & Tag_Where & " Order By " & Tag_Order ' 最终查询语句
     Else
      Tag_Where = ""
      If Len(Tag_Aid) > 0 Then
       If InStr(Tag_Aid, ",") > 0 Then
        Tag_Where = " [ID] In (" & Tag_Aid & ") "
       Else
        Tag_Where = " [ID]<>" & Tag_Aid & " "
       End If
      End If
      If Len(Tag_Cid) > 0 Then
       If Len(Tag_Where) > 0 Then Tag_Where = Tag_Where & " And [Cid] In (" & Tag_Cid & ") " Else Tag_Where = " [Cid] In (" & Tag_Cid & ") "
       'If Len(Tag_Where) > 0 Then Tag_Where = Tag_Where & " And ([Cid] In (" & Tag_Cid & ") or [Sid] in (" & tag_cid & ")) " Else Tag_Where = " ([Cid] In (" & Tag_Cid & ") or [Sid] in (" & tag_cid & ")) "
      End If
      If LCase(Tag_Type) = "images" Then
       If Len(Tag_Where) > 0 Then Tag_Where = Tag_Where & " And [Indexpic]<>'' " Else Tag_Where = Tag_Where & " [Indexpic]<>'' "
      End If
      If LCase(Tag_Type) = "noimages" Then
       If Len(Tag_Where) > 0 Then Tag_Where = Tag_Where & " And [Indexpic]='' " Else Tag_Where = Tag_Where & " [Indexpic]='' "
      End If
      Select Case LCase(Tag_Mode)
      Case "commend"
       If Len(Tag_Where) > 0 Then Tag_Where = Tag_Where & " And [Commend]=1 " Else Tag_Where = Tag_Where & " [Commend]=1 "
      Case "uncommend"
       If Len(Tag_Where) > 0 Then Tag_Where = Tag_Where & " And [Commend]=0 " Else Tag_Where = Tag_Where & " [Commend]=0 "
      Case "about"
       If Len(Tag_Keys) > 0 Then
        Tag_Cache = -1 ' 不缓存
        Dim Tag_KeysLink
        Tag_Keys = Split(Replace(Tag_Keys, "'", ""), ",")
        j = UBound(Tag_Keys): If j > 5 Then j = 5
        For i = 0 To j
         If Len(Tag_Keys(i)) > 0 Then
          If Len(Tag_KeysLink) = 0 Then
           Tag_KeysLink = " [Keywords] Like '%" & Tag_Keys(i) & "%'"
          Else
           Tag_KeysLink = Tag_KeysLink & " Or [Keywords] Like '%" & Tag_Keys(i) & "%'"
          End If
         End If
        Next
        If Len(Tag_KeysLink) > 0 Then
         If Len(Tag_Where) > 0 Then Tag_Where = Tag_Where & " And (" & Tag_KeysLink & ") " Else Tag_Where = Tag_Where & " (" & Tag_KeysLink & ") "
        End If
       End If
      End Select
      If LCase(Tag_Mode) = "hot" Then
       Tag_Order = "[Views] Desc"
      Else
       If Len(Tag_Order) = 0 Then Tag_Order = "[ID] Desc"
      End If
      If Len(Tag_Where) > 0 Then Tag_Where = Tag_Where & " And [Display]=1 " Else Tag_Where = " [Display]=1"
      Tag_SQL = "Select Top " & Tag_Row * Tag_Col & " " & Tag_Field & " From [{pre}Content] Where " & Tag_Where & " Order By " & Tag_Order ' 最终查询语句
     End If
    End If
    Cachetimei = Tag_Cache ' 标签缓存
    If ChkCacheSQL(Template & Tag_SQL) Then
     BackValue = GetCache(Template & Tag_SQL)
    Else
     BackValue = ""
     Err.Clear
     Set Rs = DB(Tag_SQL, 3)
     If Err Then Response.Write "<font color=red>" & Lang_Parser_Com_Error & "[" & Tag_SQL & " => & " & Err.Description & "]</font>": Response.End
     If Tag_Col > 1 Then BackValue = BackValue & "<table width=""" & Tag_Width & """ " & Tag_Class & " border=""0"" cellpadding=""0"" cellspacing=""0"">" & vbCrLf: j = 0 ' 表
     Session(Cacheflag & "_Parser_i") = 0
     For i = 1 To Tag_Row * Tag_Col
      If Rs.Eof Then Exit For ' 不存在记录就退出
      j = j + 1
      If Tag_Col > 1 Then ' 表
       If j = 1 Then BackValue = BackValue & " <tr>" & vbCrLf
       BackValue = BackValue & " <td valign=""top"" width=""" & Round(100 / Tag_Col) & "%"">"
      End If
      If Len(TagLabs) = 0 Then TagLabs = "field"
      Session(Cacheflag & "_Parser_i") = Session(Cacheflag & "_Parser_i") + 1 ' 记数
      BackValue = BackValue & Parser_Tags("\[" & TagLabs & ":(.+?)\]", Loopstr, Rs) ' 替换
      If Tag_Col > 1 Then ' 表
       BackValue = BackValue & " </td>" & vbCrLf
       If j = Tag_Col Then BackValue = BackValue & " </tr>" & vbCrLf: j = 0
      End If
      Rs.MoveNext
     Next
     If Tag_Col > 1 Then
      If j < Tag_Col And j > 0 Then
       For i = 1 To Tag_Col - j
        BackValue = BackValue & " <td></td>" & vbCrLf
       Next
       BackValue = BackValue & " </tr>" & vbCrLf
      End If
      BackValue = BackValue & "</table>" & vbCrLf
     End If
     Rs.Close
     Call SetCache(Template & Tag_SQL, BackValue)
    End If
    Content = Replace(Content, Match.Value, BackValue)
   End If
Next
If RegExists("<!--(.+?):\{(.+?)\}-->([\s\S]*?)<!--\1-->", Content) Then Call Parser_Com ' 多次调用
End Function

' 分页标签
Public Function Parser_Page()
'On Error Resume Next
Dim Matches, Match
Dim Rs, i, j
Dim Matche, BackValue
Dim Tagsstr, Loopstr
Dim Tag_Size, Tag_Order, Tag_Field, Tag_Table, Tag_Style, Tag_SQL, Tag_Where
Dim Tag_RecordCount, Tag_PageCount
Reg.Pattern = "<!--Page:\{(.+?)\}-->([\s\S]*?)<!--Page-->"
Set Matches = Reg.Execute(Content)
For Each Match In Matches
   BackValue = ""
   Tagsstr = Match.SubMatches(0)   ' 属性
   Loopstr = Match.SubMatches(1)   ' innerText
   Tag_Size = GetAttr(Tagsstr, "size", True)
   Tag_Order = GetAttr(Tagsstr, "order", False)
   Tag_Table = GetAttr(Tagsstr, "table", True)
   Tag_Style = GetAttr(Tagsstr, "style", True)
   Tag_Field = GetAttr(Tagsstr, "field", True) ' 所有字段
   If Len(Tag_Size) = 0 Or Not IsNumeric(Tag_Size) Then Tag_Size = 10
   If Len(Tag_Order) = 0 Then Tag_Order = "[ID] Desc"
   If Len(Tag_Table) = 0 Then Tag_Table = "Content"
   If Len(Tag_Style) = 0 Or Not IsNumeric(Tag_Style) Then Tag_Style = 1
   If Len(Tag_Field) = 0 Then Tag_Field = "*"
   Tag_Size = Int(Tag_Size): Tag_Table = " [{pre}" & Tag_Table & "] ": Tag_Style = Int(Tag_Style): Tag_Where = " [Display]=1 "

If Len(CID) > 0 And isnumeric(CID) Then Tag_Where = Tag_Where & " And [CID]=" & CID ' 存在CID则调用指定CID/SID的内容
   'If Len(CID) > 0 And isnumeric(CID) Then Tag_Where = Tag_Where & " And ([CID]=" & CID & " Or [SID]=" & CID & ")" ' 存在CID则调用指定CID/SID的内容
   If Len(CID) = 0 And Len(SID)>0 And isnumeric(SID) Then Tag_Where = Tag_Where & " And [SID]=" & SID ' 不存在CID,而存在SID则调用SID的内容

Set Rs = New DataList
   Rs.Result = 1
   Rs.Field = Tag_Field
   Rs.Table = Tag_Table
   Rs.Where = Tag_Where
   Rs.Order = Tag_Order
   Rs.PageSize = Tag_Size
   Rs.AbsolutePage = Page
   Rs.List()
   Session(Cacheflag & "_Parser_i") = 0
   For i = 1 To Tag_Size
    If Rs.Data.Eof Then Exit For
    Session(Cacheflag & "_Parser_i") = Session(Cacheflag & "_Parser_i") + 1 ' 记数
    BackValue = BackValue & Parser_Tags("\[Page:(.+?)\]", Loopstr, Rs.Data) ' 替换
    Rs.Data.MoveNext
   Next
   Content = RegReplace(Content, "{tag:page}", "{{tag:page_www.5u.hk}}")
   Content = Replace(Content, Match.Value, BackValue)
   Tag_RecordCount = Rs.RecordCount: Tag_PageCount = Rs.PageCount: Rs.Data.Close
   If Tag_PageCount = 0 Then Tag_PageCount = 1
Next
Dim GetPageList
if matches.count >0 then
   GetPageList = PageListX(Tag_PageCount, Tag_RecordCount, Page, Tag_Size, CID)
end if
Content = RegReplace(Content, "{{tag:page_www.5u.hk}}", GetPageList)
Set Rs = Nothing
End Function

' 字符替换
Public Function Parser_Tags(ByVal Pattern, ByVal Temp, ByVal Dat)
On Error Resume Next
Dim Matches, Match
Dim Tagsstr, Tagsval, Tagsvalt, TagTitle: TagTitle = False
Dim Tag_Len, Tag_Lenext, Tag_Format, Tag_Replace, Tag_Function,Tag_width,Tag_Height
Dim Re, Re1, Re2
Dim i, c, l, t
Reg.Pattern = Pattern
Set Matches = Reg.Execute(Temp)
For Each Match In Matches
   Tagsstr = Match.SubMatches(0)
   Tag_Len = GetAttr(Tagsstr, "len", True)
   Tag_Lenext = GetAttr(Tagsstr, "lenext", True)
   Tag_Format = GetAttr(Tagsstr, "format", False)
   Tag_Replace = GetAttr(Tagsstr, "replace", False)
   Tag_Function = GetAttr(Tagsstr, "function", True)
   Tag_Width=GetAttr(Tagsstr, "width", True)
   Tag_Height=GetAttr(Tagsstr, "height", True)
   Tagsval = Split(Tagsstr, " ")(0)
   Select Case LCase(Tagsval)
   Case "aid"
    Tagsval = Dat("AID")
    If Err Then Err.Clear: Tagsval = Dat("ID")    ' Content
   Case "aurl"
    Tagsval = Dat("ID") ' Content
    Tagsval = BuildViewPath(Dat("ID"), Dat("Cid"), Dat("Diyname"), Dat("Createtime"), Dat("ViewPath"))
   Case "curl"
    Tagsval = Dat("Cid") ' Content
    If Err Then Err.Clear: Tagsval = Dat("ID") ' Channel
    If Createhtml = 1 Then ' 栏目只在1时才会生成,其他均不生成
     If Len(GetChannel(Tagsval, "Domain")) > 0 Then Tagsval = GetChannel(Tagsval, "Domain") Else Tagsval = Httpurl & GetChannel(Tagsval, "Ruleindex")
    Else ' ASP
     If Len(GetChannel(Tagsval, "Domain")) > 0 Then Tagsval = GetChannel(Tagsval, "Domain") Else Tagsval = Httpurl & Installdir & "channel.asp?id=" & Tagsval
    End If
   Case "surl" ' sid -> name
    Tagsval = ""
   Case "cname"
    Tagsval = GetChannel(Dat("cid"), "name")
   Case "sname" ' sid -> name
    Tagsval = ""
   Case "ctable"
    Tagsval = GetChannel(Dat("cid"), "table")
   Case "titlex"
    Tagsval = Dat("Title") ' Content
    TagTitle = True
   Case "modeindex"
    Tagsval = ""
   Case "i"
    Tagsval = Session(Cacheflag & "_Parser_i")
   Case Else
    If LCase(Left(Tagsval, 5)) = "mode_" Then
     Dim Modetag: Modetag = Right(Tagsval, Len(Tagsval) - 5)
     Tagsval = Dat("ModeIndex")
     If Len(Tagsval) > 0 And InStr(Tagsval, "<" & Modetag & ">") > 0 And InStr(Tagsval, "</" & Modetag & ">") > 0 Then
      ' Get Mode Tag Value
     Else
      Tagsval = ""
     End If
    Else
     Tagsval = Dat(Tagsval)
    End If
   End Select
   Tagsval = Replace(Replace(Replace(Replace(Tagsval, "&nbsp;", " "), "&quot;", Chr(34)), "&gt;", ">"), "&lt;", "<")
   If Len(Replace(Tag_Replace, " ", "")) > 0 Then
    Re = Split(Tag_Replace, "##")
    If UBound(Re) >= 0 Then Re1 = Re(0): Re2 = Re(1) Else Re1 = Re(0): Re2 = Re(0)
    Tagsval = Replace(Tagsval, Re1, Re2)
   End If
   If Len(Replace(Tag_Format, " ", "")) > 0 Then ' 格式化时间
    If IsDate(Tagsval) Then
     Tagsvalt = Tagsval: Tagsvalt = LCase(Tag_Format): Tagsvalt = Replace(Tagsvalt, "weeka", "WEEKA"): Tagsvalt = Replace(Tagsvalt, "montha", "MONTHA"): Tagsvalt = Replace(Tagsvalt, "week", "WEEK"): Tagsvalt = Replace(Tagsvalt, "month", "MONTH")
     If InStr(Tagsvalt, "WEEKA") Then Tagsvalt = Replace(Tagsvalt, "WEEKA", Lang_Week_Abbr(Weekday(Tagsval)))
     If InStr(Tagsvalt, "WEEK") Then Tagsvalt = Replace(Tagsvalt, "WEEK", Lang_Week(Weekday(Tagsval)))
     If InStr(Tagsvalt, "MONTHA") Then Tagsvalt = Replace(Tagsvalt, "MONTHA", Lang_Month_Abbr(Month(Tagsval)))
     If InStr(Tagsvalt, "MONTH") Then Tagsvalt = Replace(Tagsvalt, "MONTH", Lang_Month(Month(Tagsval)))
     If InStr(Tagsvalt, "yyyy") > 0 Then Tagsvalt = Replace(Tagsvalt, "yyyy", Year(Tagsval))
     If InStr(Tagsvalt, "yy") > 0 Then Tagsvalt = Replace(Tagsvalt, "yy", Right(Year(Tagsval), 2))
     If InStr(Tagsvalt, "mm") > 0 Then Tagsvalt = Replace(Tagsvalt, "mm", Right("0" & Month(Tagsval), 2))
     If InStr(Tagsvalt, "m") > 0 Then Tagsvalt = Replace(Tagsvalt, "m", Month(Tagsval))
     If InStr(Tagsvalt, "dd") > 0 Then Tagsvalt = Replace(Tagsvalt, "dd", Right("0" & Day(Tagsval), 2))
     If InStr(Tagsvalt, "d") > 0 Then Tagsvalt = Replace(Tagsvalt, "d", Day(Tagsval))
     If InStr(Tagsvalt, "hh") > 0 Then Tagsvalt = Replace(Tagsvalt, "hh", Right("0" & Hour(Tagsval), 2))
     If InStr(Tagsvalt, "h") > 0 Then Tagsvalt = Replace(Tagsvalt, "h", Hour(Tagsval))
     If InStr(Tagsvalt, "nn") > 0 Then Tagsvalt = Replace(Tagsvalt, "nn", Right("0" & Minute(Tagsval), 2))
     If InStr(Tagsvalt, "n") > 0 Then Tagsvalt = Replace(Tagsvalt, "n", Minute(Tagsval))
     If InStr(Tagsvalt, "ss") > 0 Then Tagsvalt = Replace(Tagsvalt, "ss", Right("0" & Second(Tagsval), 2))
     If InStr(Tagsvalt, "s") > 0 Then Tagsvalt = Replace(Tagsvalt, "s", Second(Tagsval))
     Tagsval = Tagsvalt
    End If
   End If
   If Len(Tag_Len) > 0 Then
    If IsNumeric(Tag_Len) Then
     Tag_Len = Int(Tag_Len)
     For i = 1 To Len(Tagsval)
      c = Abs(Asc(Mid(Tagsval, i, 1)))
      If c > 255 Or c < 2 Then t = t + 2 Else t = t + 1
      If t >= Tag_Len Then Tagsval = Left(Tagsval, i) & Tag_Lenext: Exit For
     Next
    End If
   End If
   If Len(Tag_Function) > 0 Then
    Tag_Function = Split(Tag_Function, ",")
    For i = 0 To UBound(Tag_Function)
     Select Case LCase(Tag_Function(i))
     Case "urlencode": Tagsval = Server.UrlEnCode(Tagsval)
     Case "htmlencode": Tagsval = Server.HtmlEnCode(Tagsval)
     Case "abs": Tagsval = Abs(Tagsval)
     Case "trim": Tagsval = Trim(Tagsval)
     Case "ucase": Tagsval = UCase(Tagsval)
     Case "lcase": Tagsval = LCase(Tagsval)
     Case "clearhtml": Tagsval = RegReplace(Tagsval, "(\<.+?\>)", ""): Tagsval = Replace(Trim(Tagsval), vbCrLf, " ")
     Case "tags"
      t = Split(Tagsval, ","): Tagsval = ""
      For c = 0 To UBound(t)
       If Len(Tagsval) > 0 Then Tagsval = Tagsval & ","
       Tagsval = Tagsval & " <a href='" & Httpurl & Installdir & "plus/search/index.asp?keyword=" & Server.UrlEnCode(t(c)) & "'>" & t(c) & "</a>"
      Next
     End Select
    Next
   End If
   If len(Tag_Width) > 0 or len(Tag_Height) > 0 then
    If instr(tag_width,",") > 0 or len(tag_width)=0 then tag_width = 100 else tag_width = int(tag_width)
    If instr(tag_height,",") > 0 or len(tag_height)=0 then tag_height = 100 else tag_height = int(tag_height)
    Tagsval = Cutjpeg(Tagsval,Tag_Width , tag_height)
   end if
   If IsNull(Tagsval) Then Tagsval = ""
   If TagTitle Then
    TagTitle = False
    Dim TitleStyle: TitleStyle = Split(Dat("Style") & ",", ",")
    If Len(TitleStyle(0)) > 0 Then Tagsval = "<" & TitleStyle(0) & ">" & Tagsval & "</" & TitleStyle(0) & ">"
    If Len(TitleStyle(1)) > 0 Then Tagsval = "<font color=""" & TitleStyle(1) & """>" & Tagsval & "</font>"
   End If
   Temp = Replace(Temp, Match.Value, Tagsval)
Next
Parser_Tags = Temp
End Function

' 判断标签
Public Function Parser_IF()
On Error Resume Next
Dim Matches, Match
Dim TestIF
Reg.Pattern = "{If:(.+?)}([\s\S]*?){Else}([\s\S]*?){End If}"
Set Matches = Reg.Execute(Content)
For Each Match In Matches
   Execute ("If " & Match.SubMatches(0) & " Then TestIf = True Else TestIf = False")
   If TestIF Then Content = Replace(Content, Match.Value, Match.SubMatches(1)) Else Content = Replace(Content, Match.Value, Match.SubMatches(2)) ' 替换
   If Err Then Response.Write "<font color=red>" & Lang_Parser_IF_Error & "[" & Match.SubMatches(0) & "]" & Err.Description & "</font>": Err.Clear: Response.End
Next
Reg.Pattern = "{If:(.+?)}([\s\S]*?){End If}"
Set Matches = Reg.Execute(Content)
For Each Match In Matches
   Execute ("If " & Match.SubMatches(0) & " Then TestIf = True Else TestIf = False")
   If TestIF Then Content = Replace(Content, Match.Value, Match.SubMatches(1)) Else Content = Replace(Content, Match.Value, "") ' 替换
   If Err Then Response.Write "<font color=red>" & Lang_Parser_IF_Error & "[" & Match.SubMatches(0) & "]" & Err.Description & "</font>": Err.Clear: Response.End
Next
End Function

' 正表达式替换
Public Function RegReplace(ByVal ReplaceContent, ByVal Pattern, ByVal ReplaceVal)
Reg.Pattern = Pattern
RegReplace = Reg.Replace(ReplaceContent, ReplaceVal)
End Function

' 是否存在此类标签
Public Function RegExists(ByVal Pattern, ByVal TestContent)
Reg.Pattern = Pattern
RegExists = Reg.Test(TestContent)
End Function

' 获取指定标签属性的值
'Tag_Cache = GetAttr(" $row=10 $cid={field:cid} $mode=commend ", "cache", True)
Public Function GetAttr(ByVal Tagsstr, ByVal AttrName, ByVal ReplaceSpace)
If Len(Tagsstr) <= 3 Or InStr(LCase(Tagsstr), "$" & LCase(AttrName) & "=") = 0 Then GetAttr = "": Exit Function
Dim Matches, Match
Reg.Pattern = "\$" & AttrName & "=(.+?) \$"
Set Matches = Reg.Execute(Tagsstr & " $")
For Each Match In Matches
   GetAttr = Match.SubMatches(0)
Next
If ReplaceSpace Then
   GetAttr = Replace(GetAttr, " ", "")
   If Len(GetAttr) > 0 And IsNumeric(GetAttr) And InStr(GetAttr, ",") = 0 Then GetAttr = Int(GetAttr)
End If
End Function

' 载入模板
Public Function Loadfile()
Dim Obj
On Error Resume Next
Set Obj = Server.CreateObject("adodb.stream")
With Obj
.Type = 2: .Mode = 3: .Open: .Charset = Response.charset : .Position = Obj.Size: .Loadfromfile Server.Mappath(Template): Content = .ReadText: .Close
End With
Set Obj = Nothing
If Err Then Response.Write "<font color=red>" & Lang_Parser_LoadFile_Error & "[" & Template & "]</font>": Response.End
End Function

public function rep(s,d)
content = replace(content,s,d)
end function


End Class


%>

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