[转载][分享]一个asp采集程序类

网上找到的,用到近期开发的一个网站里面了。

‘==================================================
‘函数名:GetHttpPage
‘作 用:获取网页源码
‘参 数:HttpUrl ——网页地址
‘==================================================
Function GetHttpPage(HttpUrl)
If IsNull(HttpUrl)=True Or Len(HttpUrl)<18 Or HttpUrl="$False$" Then
GetHttpPage="$False$"
Exit Function
End If
Dim Http
Set Http=server.createobject("MSXML2.XMLHTTP")
Http.open "GET",HttpUrl,False
Http.Send()
If Http.Readystate<>4 then
Set Http=Nothing
GetHttpPage="$False$"
Exit function
End if
GetHTTPPage=bytesToBSTR(Http.responseBody,"GB2312")
Set Http=Nothing
If Err.number<>0 then
Err.Clear
End If
End Function

‘==================================================
‘函数名:BytesToBstr
‘作 用:将获取的源码转换为中文
‘参 数:Body ——要转换的变量
‘参 数:Cset ——要转换的类型
‘==================================================
Function BytesToBstr(Body,Cset)
Dim Objstream
Set Objstream = Server.CreateObject("adodb.stream")
objstream.Type = 1
objstream.Mode =3
objstream.Open
objstream.Write body
objstream.Position = 0
objstream.Type = 2
objstream.Charset = Cset
BytesToBstr = objstream.ReadText
objstream.Close
set objstream = nothing
End Function
‘==================================================
‘函数名:UrlEncoding
‘作 用:转换编码
‘==================================================
Function UrlEncoding(DataStr)
Dim StrReturn,Si,ThisChr,InnerCode,Hight8,Low8
StrReturn = ""
For Si = 1 To Len(DataStr)
ThisChr = Mid(DataStr,Si,1)
If Abs(Asc(ThisChr)) < &HFF Then
StrReturn = StrReturn & ThisChr
Else
InnerCode = Asc(ThisChr)
If InnerCode < 0 Then
InnerCode = InnerCode + &H10000
End If
Hight8 = (InnerCode And &HFF00)\ &HFF
Low8 = InnerCode And &HFF
StrReturn = StrReturn & "%" & Hex(Hight8) & "%" & Hex(Low8)
End If
Next
UrlEncoding = StrReturn
End Function

‘==================================================
‘函数名:GetBody
‘作 用:截取字符串
‘参 数:ConStr ——将要截取的字符串
‘参 数:StartStr ——开始字符串
‘参 数:OverStr ——结束字符串
‘参 数:IncluL ——是否包含StartStr
‘参 数:IncluR ——是否包含OverStr
‘==================================================
Function GetBody(ConStr,StartStr,OverStr,IncluL,IncluR)
If ConStr="$False$" or ConStr="" or IsNull(ConStr)=True Or StartStr="" or IsNull(StartStr)=True Or OverStr="" or IsNull(OverStr)=True Then
GetBody="$False$"
Exit Function
End If
Dim ConStrTemp
Dim Start,Over
ConStrTemp=Lcase(ConStr)
StartStr=Lcase(StartStr)
OverStr=Lcase(OverStr)
Start = InStrB(1, ConStrTemp, StartStr, vbBinaryCompare)
If Start<=0 then
GetBody="$False$"
Exit Function
Else
If IncluL=False Then
Start=Start+LenB(StartStr)
End If
End If
Over=InStrB(Start,ConStrTemp,OverStr,vbBinaryCompare)
If Over<=0 Or Over<=Start then
GetBody="$False$"
Exit Function
Else
If IncluR=True Then
Over=Over+LenB(OverStr)
End If
End If
GetBody=MidB(ConStr,Start,Over-Start)
End Function

‘==================================================
‘函数名:GetArray
‘作 用:提取链接地址,以$Array$分隔
‘参 数:ConStr ——提取地址的原字符
‘参 数:StartStr ——开始字符串
‘参 数:OverStr ——结束字符串
‘参 数:IncluL ——是否包含StartStr
‘参 数:IncluR ——是否包含OverStr
‘==================================================
Function GetArray(Byval ConStr,StartStr,OverStr,IncluL,IncluR)
If ConStr="$False$" or ConStr="" Or IsNull(ConStr)=True or StartStr="" Or OverStr="" or IsNull(StartStr)=True Or IsNull(OverStr)=True Then
GetArray="$False$"
Exit Function
End If
Dim TempStr,TempStr2,objRegExp,Matches,Match
TempStr=""
Set objRegExp = New Regexp
objRegExp.IgnoreCase = True
objRegExp.Global = True
objRegExp.Pattern = "("&StartStr&").+?("&OverStr&")"
Set Matches =objRegExp.Execute(ConStr)
For Each Match in Matches
TempStr=TempStr & "$Array$" & Match.Value
Next
Set Matches=nothing

If TempStr="" Then
GetArray="$False$"
Exit Function
End If
TempStr=Right(TempStr,Len(TempStr)-7)
If IncluL=False then
objRegExp.Pattern =StartStr
TempStr=objRegExp.Replace(TempStr,"")
End if
If IncluR=False then
objRegExp.Pattern =OverStr
TempStr=objRegExp.Replace(TempStr,"")
End if
Set objRegExp=nothing
Set Matches=nothing

TempStr=Replace(TempStr,"""","")
TempStr=Replace(TempStr,"’","")
TempStr=Replace(TempStr," ","")
TempStr=Replace(TempStr,"(","")
TempStr=Replace(TempStr,")","")

If TempStr="" then
GetArray="$False$"
Else
GetArray=TempStr
End if
End Function

‘==================================================
‘函数名:DefiniteUrl
‘作 用:将相对地址转换为绝对地址
‘参 数:PrimitiveUrl ——要转换的相对地址
‘参 数:ConsultUrl ——当前网页地址
‘==================================================
Function DefiniteUrl(Byval PrimitiveUrl,Byval ConsultUrl)
Dim ConTemp,PriTemp,Pi,Ci,PriArray,ConArray
If PrimitiveUrl="" or ConsultUrl="" or PrimitiveUrl="$False$" or ConsultUrl="$False$" Then
DefiniteUrl="$False$"
Exit Function
End If
If Left(Lcase(ConsultUrl),7)<>"http://" Then
ConsultUrl= "http://" & ConsultUrl
End If
ConsultUrl=Replace(ConsultUrl,"\","/")
ConsultUrl=Replace(ConsultUrl,"://",":\\")
PrimitiveUrl=Replace(PrimitiveUrl,"\","/")

If Right(ConsultUrl,1)<>"/" Then
If Instr(ConsultUrl,"/")>0 Then
If Instr(Right(ConsultUrl,Len(ConsultUrl)-InstrRev(ConsultUrl,"/")),".")>0 then
Else
ConsultUrl=ConsultUrl & "/"
End If
Else
ConsultUrl=ConsultUrl & "/"
End If
End If
ConArray=Split(ConsultUrl,"/")

If Left(LCase(PrimitiveUrl),7) = "http://" then
DefiniteUrl=Replace(PrimitiveUrl,"://",":\\")
ElseIf Left(PrimitiveUrl,1) = "/" Then
DefiniteUrl=ConArray(0) & PrimitiveUrl
ElseIf Left(PrimitiveUrl,2)="./" Then
PrimitiveUrl=Right(PrimitiveUrl,Len(PrimitiveUrl)-2)
If Right(ConsultUrl,1)="/" Then
DefiniteUrl=ConsultUrl & PrimitiveUrl
Else
DefiniteUrl=Left(ConsultUrl,InstrRev(ConsultUrl,"/")) & PrimitiveUrl
End If
ElseIf Left(PrimitiveUrl,3)="../" then
Do While Left(PrimitiveUrl,3)="../"
PrimitiveUrl=Right(PrimitiveUrl,Len(PrimitiveUrl)-3)
Pi=Pi+1
Loop
For Ci=0 to (Ubound(ConArray)-1-Pi)
If DefiniteUrl<>"" Then
DefiniteUrl=DefiniteUrl & "/" & ConArray(Ci)
Else
DefiniteUrl=ConArray(Ci)
End If
Next
DefiniteUrl=DefiniteUrl & "/" & PrimitiveUrl
Else
If Instr(PrimitiveUrl,"/")>0 Then
PriArray=Split(PrimitiveUrl,"/")
If Instr(PriArray(0),".")>0 Then
If Right(PrimitiveUrl,1)="/" Then
DefiniteUrl="http:\\" & PrimitiveUrl
Else
If Instr(PriArray(Ubound(PriArray)-1),".")>0 Then
DefiniteUrl="http:\\" & PrimitiveUrl
Else
DefiniteUrl="http:\\" & PrimitiveUrl & "/"
End If
End If
Else
If Right(ConsultUrl,1)="/" Then
DefiniteUrl=ConsultUrl & PrimitiveUrl
Else
DefiniteUrl=Left(ConsultUrl,InstrRev(ConsultUrl,"/")) & PrimitiveUrl
End If
End If
Else
If Instr(PrimitiveUrl,".")>0 Then
If Right(ConsultUrl,1)="/" Then
If right(LCase(PrimitiveUrl),3)=".cn" or right(LCase(PrimitiveUrl),3)="com" or right(LCase(PrimitiveUrl),3)="net" or right(LCase(PrimitiveUrl),3)="org" Then
DefiniteUrl="http:\\" & PrimitiveUrl & "/"
Else
DefiniteUrl=ConsultUrl & PrimitiveUrl
End If
Else
If right(LCase(PrimitiveUrl),3)=".cn" or right(LCase(PrimitiveUrl),3)="com" or right(LCase(PrimitiveUrl),3)="net" or right(LCase(PrimitiveUrl),3)="org" Then
DefiniteUrl="http:\\" & PrimitiveUrl & "/"
Else
DefiniteUrl=Left(ConsultUrl,InstrRev(ConsultUrl,"/")) & "/" & PrimitiveUrl
End If
End If
Else
If Right(ConsultUrl,1)="/" Then
DefiniteUrl=ConsultUrl & PrimitiveUrl & "/"
Else
DefiniteUrl=Left(ConsultUrl,InstrRev(ConsultUrl,"/")) & "/" & PrimitiveUrl & "/"
End If
End If
End If
End If
If Left(DefiniteUrl,1)="/" then
DefiniteUrl=Right(DefiniteUrl,Len(DefiniteUrl)-1)
End if
If DefiniteUrl<>"" Then
DefiniteUrl=Replace(DefiniteUrl,"//","/")
DefiniteUrl=Replace(DefiniteUrl,":\\","://")
Else
DefiniteUrl="$False$"
End If
End Function

‘==================================================
‘函数名:ReplaceSaveRemoteFile
‘作 用:替换、保存远程图片
‘参 数:ConStr —— 要替换的字符串
‘参 数:SaveTf —— 是否保存文件,False不保存,True保存
‘参 数: TistUrl—— 当前网页地址
‘==================================================
Function ReplaceSaveRemoteFile(ConStr,strInstallDir,strChannelDir,SaveTf,TistUrl)
If ConStr="$False$" or ConStr="" or strInstallDir="" or strChannelDir="" Then
ReplaceSaveRemoteFile=ConStr
Exit Function
End If
Dim TempStr,TempStr2,TempStr3,Re,Matches,Match,Tempi,TempArray,TempArray2

Set Re = New Regexp
Re.IgnoreCase = True
Re.Global = True
Re.Pattern ="<img.+?[^\>]>"
Set Matches =Re.Execute(ConStr)
For Each Match in Matches
If TempStr<>"" then
TempStr=TempStr & "$Array$" & Match.Value
Else
TempStr=Match.Value
End if
Next
If TempStr<>"" Then
TempArray=Split(TempStr,"$Array$")
TempStr=""
For Tempi=0 To Ubound(TempArray)
Re.Pattern ="src\s*=\s*.+?\.(gif|jpg|bmp|jpeg|psd|png|svg|dxf|wmf|tiff)"
Set Matches =Re.Execute(TempArray(Tempi))
For Each Match in Matches
If TempStr<>"" then
TempStr=TempStr & "$Array$" & Match.Value
Else
TempStr=Match.Value
End if
Next
Next
End if
If TempStr<>"" Then
Re.Pattern ="src\s*=\s*"
TempStr=Re.Replace(TempStr,"")
End If
Set Matches=nothing
Set Re=nothing
If TempStr="" or IsNull(TempStr)=True Then
ReplaceSaveRemoteFile=ConStr
Exit function
End if
TempStr=Replace(TempStr,"""","")
TempStr=Replace(TempStr,"’","")
TempStr=Replace(TempStr," ","")

Dim RemoteFileurl,SavePath,PathTemp,DtNow,strFileName,strFileType,ArrSaveFileName,RanNum,Arr_Path
DtNow=Now()
If SaveTf=True then
‘***********************************
SavePath= strChannelDir & "/" & year(DtNow) & right("0" & month(DtNow),2) & "/"
   response.write "链接路径:" & savepath & "<br>"
Arr_Path=Split(SavePath,"/")
PathTemp=""
For Tempi=0 To Ubound(Arr_Path)
If Tempi=0 Then
PathTemp=Arr_Path(0) & "/"
ElseIf Tempi=Ubound(Arr_Path) Then
Exit For
Else
PathTemp=PathTemp & Arr_Path(Tempi) & "/"
End If
If CheckDir(PathTemp)=False Then
If MakeNewsDir(PathTemp)=False Then
SaveTf=False
Exit For
End If
End If
Next
End If

‘去掉重复图片开始
TempArray=Split(TempStr,"$Array$")
TempStr=""
For Tempi=0 To Ubound(TempArray)
If Instr(Lcase(TempStr),Lcase(TempArray(Tempi)))<1 Then
TempStr=TempStr & "$Array$" & TempArray(Tempi)
End If
Next
TempStr=Right(TempStr,Len(TempStr)-7)
TempArray=Split(TempStr,"$Array$")
‘去掉重复图片结束

‘转换相对图片地址开始
TempStr=""
For Tempi=0 To Ubound(TempArray)
TempStr=TempStr & "$Array$" & DefiniteUrl(TempArray(Tempi),TistUrl)
Next
TempStr=Right(TempStr,Len(TempStr)-7)
TempStr=Replace(TempStr,Chr(0),"")
TempArray2=Split(TempStr,"$Array$")
TempStr=""
‘转换相对图片地址结束

‘图片替换/保存
Set Re = New Regexp
Re.IgnoreCase = True
Re.Global = True

For Tempi=0 To Ubound(TempArray2)
RemoteFileUrl=TempArray2(Tempi)
If RemoteFileUrl<>"$False$" And SaveTf=True Then’保存图片
ArrSaveFileName = Split(RemoteFileurl,".")
   strFileType=Lcase(ArrSaveFileName(Ubound(ArrSaveFileName)))’文件类型
If strFileType="asp" or strFileType="asa" or strFileType="aspx" or strFileType="cer" or strFileType="cdx" or strFileType="exe" or strFileType="rar" or strFileType="zip" then
UploadFiles=""
ReplaceSaveRemoteFile=ConStr
Exit Function
End If

Randomize
RanNum=Int(900*Rnd)+100
   strFileName = year(DtNow) & right("0" & month(DtNow),2) & right("0" & day(DtNow),2) & right("0" & hour(DtNow),2) & right("0" & minute(DtNow),2) & right("0" & second(DtNow),2) & ranNum & "." & strFileType
Re.Pattern =TempArray(Tempi)
   If SaveRemoteFile(SavePath & strFileName,RemoteFileUrl)=True Then
‘********************************
PathTemp=SavePath & strFileName
ConStr=Re.Replace(ConStr,PathTemp)
Re.Pattern=strInstallDir & strChannelDir & "/"
UploadFiles=UploadFiles & "|" & Re.Replace(SavePath &strFileName,"")
Else
PathTemp=RemoteFileUrl
ConStr=Re.Replace(ConStr,PathTemp)
‘UploadFiles=UploadFiles & "|" & RemoteFileUrl
End If
ElseIf RemoteFileurl<>"$False$" and SaveTf=False Then’不保存图片
Re.Pattern =TempArray(Tempi)
ConStr=Re.Replace(ConStr,RemoteFileUrl)
UploadFiles=UploadFiles & "|" & RemoteFileUrl
End If
Next
Set Re=nothing
If UploadFiles<>"" Then
UploadFiles=Right(UploadFiles,Len(UploadFiles)-1)
End If
ReplaceSaveRemoteFile=ConStr
End function

‘==================================================
‘函数名:ReplaceSwfFile
‘作 用:解析动画路径
‘参 数:ConStr —— 要替换的字符串
‘参 数: TistUrl—— 当前网页地址
‘==================================================
Function ReplaceSwfFile(ConStr,TistUrl)
If ConStr="$False$" or ConStr="" or TistUrl="" or TistUrl="$False$" Then
ReplaceSwfFile=ConStr
Exit Function
End If
Dim TempStr,TempStr2,TempStr3,Re,Matches,Match,Tempi,TempArray,TempArray2

Set Re = New Regexp
Re.IgnoreCase = True
Re.Global = True
Re.Pattern ="<object.+?[^\>]>"
Set Matches =Re.Execute(ConStr)
For Each Match in Matches
If TempStr<>"" then
TempStr=TempStr & "$Array$" & Match.Value
Else
TempStr=Match.Value
End if
Next
If TempStr<>"" Then
TempArray=Split(TempStr,"$Array$")
TempStr=""
For Tempi=0 To Ubound(TempArray)
Re.Pattern ="value\s*=\s*.+?\.swf"
Set Matches =Re.Execute(TempArray(Tempi))
For Each Match in Matches
If TempStr<>"" then
TempStr=TempStr & "$Array$" & Match.Value
Else
TempStr=Match.Value
End if
Next
Next
End if
If TempStr<>"" Then
Re.Pattern ="value\s*=\s*"
TempStr=Re.Replace(TempStr,"")
End If
If TempStr="" or IsNull(TempStr)=True Then
ReplaceSwfFile=ConStr
Exit function
End if
TempStr=Replace(TempStr,"""","")
TempStr=Replace(TempStr,"’","")
TempStr=Replace(TempStr," ","")

Set Matches=nothing
Set Re=nothing

‘去掉重复文件开始
TempArray=Split(TempStr,"$Array$")
TempStr=""
For Tempi=0 To Ubound(TempArray)
If Instr(Lcase(TempStr),Lcase(TempArray(Tempi)))<1 Then
TempStr=TempStr & "$Array$" & TempArray(Tempi)
End If
Next
TempStr=Right(TempStr,Len(TempStr)-7)
TempArray=Split(TempStr,"$Array$")
‘去掉重复文件结束

‘转换相对地址开始
TempStr=""
For Tempi=0 To Ubound(TempArray)
TempStr=TempStr & "$Array$" & DefiniteUrl(TempArray(Tempi),TistUrl)
Next
TempStr=Right(TempStr,Len(TempStr)-7)
TempStr=Replace(TempStr,Chr(0),"")
TempArray2=Split(TempStr,"$Array$")
TempStr=""
‘转换相对地址结束

‘替换
Set Re = New Regexp
Re.IgnoreCase = True
Re.Global = True
For Tempi=0 To Ubound(TempArray2)
RemoteFileUrl=TempArray2(Tempi)
Re.Pattern =TempArray(Tempi)
ConStr=Re.Replace(ConStr,RemoteFileUrl)
Next
Set Re=nothing
ReplaceSwfFile=ConStr
End function

‘==================================================
‘过程名:SaveRemoteFile
‘作 用:保存远程的文件到本地
‘参 数:LocalFileName —— 本地文件名
‘参 数:RemoteFileUrl —— 远程文件URL
‘==================================================
Function SaveRemoteFile(LocalFileName,RemoteFileUrl)
SaveRemoteFile=True
  dim Ads,Retrieval,GetRemoteData
  Set Retrieval = Server.CreateObject("Microsoft.XMLHTTP")
  With Retrieval
    .Open "Get", RemoteFileUrl, False, "", ""
    .Send
If .Readystate<>4 then
SaveRemoteFile=False
Exit Function
End If
    GetRemoteData = .ResponseBody
  End With
  Set Retrieval = Nothing
  Set Ads = Server.CreateObject("Adodb.Stream")
  With Ads
    .Type = 1
    .Open
    .Write GetRemoteData
    .SaveToFile server.MapPath(LocalFileName),2
    .Cancel()
    .Close()
  End With
  Set Ads=nothing
end Function

‘==================================================
‘函数名:FpHtmlEnCode
‘作 用:标题过滤
‘参 数:fString ——字符串
‘==================================================
Function FpHtmlEnCode(fString)
If IsNull(fString)=False or fString<>"" or fString<>"$False$" Then
fString=nohtml(fString)
fString=FilterJS(fString)
fString = Replace(fString," "," ")
fString = Replace(fString,""","")
fString = Replace(fString,"’","")
fString = replace(fString, ">", "")
fString = replace(fString, "<", "")
fString = Replace(fString, CHR(9), " ")’
fString = Replace(fString, CHR(10), "")
fString = Replace(fString, CHR(13), "")
fString = Replace(fString, CHR(34), "")
fString = Replace(fString, CHR(32), " ")’space
fString = Replace(fString, CHR(39), "")
fString = Replace(fString, CHR(10) & CHR(10),"")
fString = Replace(fString, CHR(10)&CHR(13), "")
fString=Trim(fString)
FpHtmlEnCode=fString
Else
FpHtmlEnCode="$False$"
End If
End Function

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