Input Validation Class Validator

<% @Language = "VBScript" codepage= "936"%>
<%
' Option Explicit
Class Validator
''*************************************************
' Validator for ASP Beta 3 server-side script
"Code by my Foshan people
"' Wfsr@cunite.com
''*************************************************
Private Re
Private Icodename
Private Icodesessionname

Public Property Let codename (ByVal Pcodename)
Icodename = Pcodename
End Property

Public Property Get codename ()
codename = Icodename
End Property

Public Property Let Codesessionname (ByVal pcodesessionname)
Icodesessionname = Pcodesessionname
End Property

Public Property Get Codesessionname ()
Codesessionname = Icodesessionname
End Property

Private Sub Class_Initialize ()
Set Re = New RegExp
Re.ignorecase = True
Re.global = True
Me.codename = "Vcode"
Me.codesessionname = "Vcode"
End Sub

Private Sub Class_Terminate ()
Set Re = Nothing
End Sub

Public Function Isemail (ByVal Str)
Isemail = Test ("^\w+" ([-+.) \w+) *@\w+ ([-.] \w+) *\.\w+ ([-.] \w+) *$ ", STR)
End Function

Public Function Isurl (ByVal Str)
Isurl = Test ("^http:\/\/[a-za-z0-9]+\.[ a-za-z0-9]+[\/=\?%\ -&_~ ' @[\]\ ': +!] * ([^<> ""]) *$ ", STR)
End Function

Public Function Isnum (ByVal Str)
isnum= Test ("^\d+$", STR)
End Function

Public Function isqq (ByVal Str)
ISQQ = Test ("^[1-9]\d{4,8}$", STR)
End Function

Public Function Iszip (ByVal Str)
Iszip = Test ("^[1-9]\d{5}$", STR)
End Function

Public Function Isidcard (ByVal Str)
Isidcard = Test ("^\d{15}" (\d{2}[a-za-z0-9))? $ ", STR)
End Function

Public Function Ischinese (ByVal Str)
Ischinese = Test ("^[\u0391-\uffe5]+$", STR)
End Function

Public Function isenglish (ByVal Str)
Isenglish = Test ("^[a-za-z]+$", STR)
End Function

Public Function IsMobile (ByVal Str)
IsMobile = Test ("^" (\d{3}\) | ( \d{3}\-))? 13\d{9}$ ", STR)
End Function

Public Function Isphone (ByVal Str)
Isphone = Test ("^" (\d{3}\) | ( \d{3}\-))? (\ (0\d{2,3}\) |0\d{2,3}-)? [1-9]\d{6,7}$, Str]
End Function

Public Function Issafe (ByVal Str)
Issafe = (Test ("^" ([a-z]*|[ a-z]*|\d*| [-_\~!@#\$%\^&\*\.\ (\) \[\]\{\}<>\?\\\/\ ' ""]*) |. {0,5}) $|\s ", Str) = False)
End Function

Public Function Isnotempty (ByVal Str)
Isnotempty = LenB (STR) > 0
End Function

Public Function Isdateformat (ByVal Str, ByVal Format)
IF not IsDate (STR) Then
Isdateformat = False
Exit Function
End IF

IF Format = "YMD" Then
Isdateformat = Test ("^" (\d{4}) | ( \D{2})) ([-./]) (\d{1,2}) \4 (\d{1,2}) $ ", Str)
Else
Isdateformat = Test ("^ (\d{1,2}) ([-./]) (\d{1,2}) \\2 ((\d{4}) | ( \D{2})) $ ", Str"
End IF
End Function

Public Function isequal (ByVal Src, ByVal Tar)
IsEqual = (SRC = Tar)
End Function

Public Function Compare (ByVal Op1, ByVal Operator, ByVal Op2)
Compare = False
IF dic.exists (Operator) Then
Compare = Eval (Dic.item (Operator))
Elseif isnotempty (OP1) Then
Compare = Eval (Op1 & Operator & OP2)
End IF
End Function

Public Function Range (ByVal Src, ByVal Min, ByVal Max)
min = CInt (min): max = CInt (max)
Range = (Min < src and src < Max)
End Function

Public Function Group (ByVal Src, ByVal Min, ByVal Max)
min = CInt (min): max = CInt (max)
Dim num:num = UBound (Split (SRC, ",")) + 1
Group = Range (Num, Min-1, Max + 1)
End Function

Public Function Custom (ByVal Str, ByVal Reg)
Custom = Test (Reg, STR)
End Function

Public Function Limit (ByVal Str, ByVal Min, ByVal Max)
min = CInt (min): max = CInt (max)
Dim l:l = Len (STR)
Limit = (Min <= l and L <= Max)
End Function

Public Function LIMITB (ByVal Str, ByVal Min, ByVal Max)
min = CInt (min): max = CInt (max)
Dim l:l =blen (STR)
LIMITB = (Min <= l and L <= Max)
End Function

Private Function Test (ByVal pattern, ByVal Str)
If IsNull (str) Or isempty (str) Then
Test = False
Else
Re.pattern = Pattern
Test = Re.test (CStr (STR))
End If
End Function

Public Function Blen (ByVal Str)
Blen = Len (Replace (STR, [^\x00-\xff], "..."))
End Function

Private Function Replace (ByVal Str, ByVal pattern, ByVal restr)
Re.pattern = Pattern
Replace = Re.replace (Str, RESTR)
End Function

Private Function b2s (ByVal istr)
Dim reval:reval= ""
Dim I, Code, ncode
For i = 1 to LenB (ISTR)
Code = AscB (MidB (ISTR, I, 1))
IF Code < &h80 Then
ReVal = ReVal & Chr (Code)
Else
Ncode = AscB (MidB (ISTR, i+1, 1))
ReVal = ReVal & Chr (CLng (Code) * &h100 + CInt (ncode))
i = i + 1
End IF
Next
B2s = ReVal
End Function

Public Function safestr (ByVal Name)
If IsNull (name) Or IsEmpty (name) Then
Safestr = False
Else
Safestr = Replace (Trim (Name), "(\s*and\s*\w*=\w*) |[" %&<>=] "," "")
End If
End Function

Public Function Safeno (ByVal Name)
If IsNull (name) Or IsEmpty (name) Then
Safeno = 0
Else
Safeno = (Replace (Trim (Name), "^[\d]* (\d+) [\d\d]*$", "$")
End If
End Function

Public Function Isvalidcode ()
Isvalidcode = (Request.Form (me.codename) = Session (Me.codesessionname)) and session (Me.codesessionname) <> "")
End Function

Public Function Isvalidpost ()
Dim URL1:URL1 = Cstr (Request.ServerVariables ("Http_referer"))
Dim url2:url2 = Cstr (Request.ServerVariables ("SERVER_NAME"))
Isvalidpost = (Mid (URL1, 8, Len (URL2)) = Url2)
End Function

End Class
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