laos_upload.inc

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<SCRIPT RUNAT=SERVER LANGUAGE=VBSCRIPT>
dim Data_5xsoft

Class upload_5xsoft
 
dim objForm,objFile,Version

Public function Form(strForm)
  strForm=lcase(strForm)
  if not objForm.exists(strForm) then
   Form=""
  else
   Form=objForm(strForm)
  end if
 end function

Public function File(strFile)
  strFile=lcase(strFile)
  if not objFile.exists(strFile) then
   set File=new FileInfo
  else
   set File=objFile(strFile)
  end if
 end function


Private Sub Class_Initialize 
 dim RequestData,sStart,vbCrlf,sInfo,iInfoStart,iInfoEnd,tStream,iStart,theFile
 dim iFileSize,sFilePath,sFileType,sFormValue,sFileName
 dim iFindStart,iFindEnd
 dim iFormStart,iFormEnd,sFormName
 Version="化境HTTP上传程序 Version 2.0"
 set objForm=Server.CreateObject("Scripting.Dictionary")
 set objFile=Server.CreateObject("Scripting.Dictionary")
 if Request.TotalBytes<1 then Exit Sub
 set tStream = Server.CreateObject("adodb.stream")
 set Data_5xsoft = Server.CreateObject("adodb.stream")
 Data_5xsoft.Type = 1
 Data_5xsoft.Mode =3
 Data_5xsoft.Open
 Data_5xsoft.Write Request.BinaryRead(Request.TotalBytes)
 Data_5xsoft.Position=0
 RequestData =Data_5xsoft.Read 

 iFormStart = 1
 iFormEnd = LenB(RequestData)
 vbCrlf = chrB(13) & chrB(10)
 sStart = MidB(RequestData,1, InStrB(iFormStart,RequestData,vbCrlf)-1)
 iStart = LenB (sStart)
 iFormStart=iFormStart+iStart+1
 while (iFormStart + 10) < iFormEnd 
    iInfoEnd = InStrB(iFormStart,RequestData,vbCrlf & vbCrlf)+3
    tStream.Type = 1
    tStream.Mode =3
    tStream.Open
    Data_5xsoft.Position = iFormStart
    Data_5xsoft.CopyTo tStream,iInfoEnd-iFormStart
    tStream.Position = 0
    tStream.Type = 2
    tStream.Charset ="gb2312"
    sInfo = tStream.ReadText
    tStream.Close
    '取得表单项目名称
    iFormStart = InStrB(iInfoEnd,RequestData,sStart)
    iFindStart = InStr(22,sInfo,"name=""",1)+6
    iFindEnd = InStr(iFindStart,sInfo,"""",1)
    sFormName = lcase(Mid (sinfo,iFindStart,iFindEnd-iFindStart))
    '如果是文件
    if InStr (45,sInfo,"filename=""",1) > 0 then
        set theFile=new FileInfo
        '取得文件名
        iFindStart = InStr(iFindEnd,sInfo,"filename=""",1)+10
        iFindEnd = InStr(iFindStart,sInfo,"""",1)
        sFileName = Mid (sinfo,iFindStart,iFindEnd-iFindStart)
        theFile.FileName=getFileName(sFileName)
        theFile.FilePath=getFilePath(sFileName)
        '取得文件类型
        iFindStart = InStr(iFindEnd,sInfo,"Content-Type: ",1)+14
        iFindEnd = InStr(iFindStart,sInfo,vbCr)
        theFile.FileType =Mid (sinfo,iFindStart,iFindEnd-iFindStart)
        theFile.FileStart =iInfoEnd
        theFile.FileSize = iFormStart -iInfoEnd -3
        theFile.FormName=sFormName
        if not objFile.Exists(sFormName) then
         objFile.add sFormName,theFile
        end if
    else
    '如果是表单项目
        tStream.Type =1
        tStream.Mode =3
        tStream.Open
        Data_5xsoft.Position = iInfoEnd 
        Data_5xsoft.CopyTo tStream,iFormStart-iInfoEnd-3
        tStream.Position = 0
        tStream.Type = 2
        tStream.Charset ="gb2312"
        sFormValue = tStream.ReadText 
        tStream.Close
        if objForm.Exists(sFormName) then
         objForm(sFormName)=objForm(sFormName)&", "&sFormValue         
        else
         objForm.Add sFormName,sFormValue
        end if
    end if
    iFormStart=iFormStart+iStart+1
    wend
 RequestData=""
 set tStream =nothing
End Sub

Private Sub Class_Terminate 
 if Request.TotalBytes>0 then
    objForm.RemoveAll
    objFile.RemoveAll
    set objForm=nothing
    set objFile=nothing
    Data_5xsoft.Close
    set Data_5xsoft =nothing
 end if
End Sub
  
 
 Private function GetFilePath(FullPath)
 If FullPath <> "" Then
  GetFilePath = left(FullPath,InStrRev(FullPath, "\"))
 Else
  GetFilePath = ""
 End If
 End function
 
 Private function GetFileName(FullPath)
 If FullPath <> "" Then
  GetFileName = mid(FullPath,InStrRev(FullPath, "\")+1)
 Else
  GetFileName = ""
 End If
 End function
End Class

Class FileInfo
 dim FormName,FileName,FilePath,FileSize,FileType,FileStart
 Private Sub Class_Initialize 
  FileName = ""
  FilePath = ""
  FileSize = 0
  FileStart= 0
  FormName = ""
  FileType = ""
 End Sub
 
 Public function SaveAs(FullPath)
  dim dr,ErrorChar,i
  SaveAs=true
  if trim(fullpath)="" or FileStart=0 or FileName="" or right(fullpath,1)="/" then exit function
  set dr=CreateObject("Adodb.Stream")
  dr.Mode=3
  dr.Type=1
  dr.Open
  Data_5xsoft.position=FileStart
  Data_5xsoft.copyto dr,FileSize
  dr.SaveToFile FullPath,2
  dr.Close
  set dr=nothing 
  SaveAs=false
 end function
 End Class
</SCRIPT>