programming-examples/asp/FilesMaths/File Upload.asp

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2019-11-18 14:25:58 +01:00
<html>
<head>
<title>File Upload</title>
</head>
<body>
<%response.buffer=True
Func = Request("Func")
If IsEmpty(Func) Then
Func = 1
End If
Select Case Func
Case 1
'You do not need to use this form to sen
' d your files.
'However you should not give your submit
' button a NAME or ID.
%>
<font face=verdana>
<H2>Please Select a File To Upload.</H1>
<FORM ENCTYPE="multipart/form-data" ACTION="saveany.asp?func=2" METHOD=POST id=form1 name=form1>
<TABLE>
<TR><TD>Type In the full path And name of the file To upload.</TD></TR>
<TR><TD>-Or-</TD></TR>
<TR><TD>Hit the [Browse] button To find the file On your computer.<BR><BR></TD></TR>
<TR><TD>Then hit the [Upload] button.<BR><BR></TD></TR>
<TR><TD><STRONG>File Name...</STRONG></TD></TR>
<TR><TD><Input NAME=File1 SIZE=30 Type=file><BR></TD></TR>
<TR><TD><Input NAME=File2 SIZE=30 Type=file><BR></TD></TR>
<TR><TD><Input NAME=File2 SIZE=30 Type=file><BR></TD></TR>
<TR><TD align=Left><Input Type="submit" value="Upload File"><BR><BR></TD></TR>
<TR><TD>NOTE: Please be patient, you will Not receive any notification until the file Is completely transferred.<BR><BR></TD></TR>
</TABLE>
</font>
<%
Case 2
ForWriting = 2
adLongVarChar = 201
lngNumberUploaded = 0
'Get binary data from form
noBytes = Request.TotalBytes
binData = Request.BinaryRead (noBytes)
'convery the binary data to a string
Set RST = CreateObject("ADODB.Recordset")
LenBinary = LenB(binData)
If LenBinary > 0 Then
RST.Fields.Append "myBinary", adLongVarChar, LenBinary
RST.Open
RST.AddNew
RST("myBinary").AppendChunk BinData
RST.Update
strDataWhole = RST("myBinary")
End If
'Creates a raw data file for with all da
' ta sent. Uncomment for debuging.
'Set fso = CreateObject("Scripting.FileSystemObject")
'Set f = fso.OpenTextFile(server.mappath(".") & "
aw.txt", ForWriting, True)
'f.Write strDataWhole
'set f = nothing
'set fso = nothing
'get the boundry indicator
strBoundry = Request.ServerVariables ("HTTP_CONTENT_TYPE")
lngBoundryPos = InStr(1,strBoundry,"boundary=") + 8
strBoundry = "--" & Right(strBoundry,Len(strBoundry)-lngBoundryPos)
'Get first file boundry positions.
lngCurrentBegin = InStr(1,strDataWhole,strBoundry)
lngCurrentEnd = InStr(lngCurrentBegin + 1,strDataWhole,strBoundry) - 1
Do While lngCurrentEnd > 0
'Get the data between current boundry an
' d remove it from the whole.
strData = Mid(strDataWhole,lngCurrentBegin, lngCurrentEnd - lngCurrentBegin)
strDataWhole = Replace(strDataWhole,strData,"")
'Get the full path of the current file.
lngBeginFileName = InStr(1,strdata,"filename=") + 10
lngEndFileName = InStr(lngBeginFileName,strData,Chr(34))
'Make sure they selected at least one fi
' le.
If lngBeginFileName = lngEndFileName And lngNumberUploaded = 0 Then
Response.Write "<font face=verdana><H2> The following Error occured.</H2>"
Response.Write "You must Select at least one file To upload"
Response.Write "<BR><BR>Hit the back button, make the needed corrections and resubmit your information."
Response.Write "<BR><BR><INPUT type='button' onclick='history.go(-1)' value='<< Back' id='button'1 name='button'1></font>"
Response.End
End If
'There could be one or more empty file b
' oxes.
If lngBeginFileName <> lngEndFileName Then
strFilename = Mid(strData,lngBeginFileName,lngEndFileName - lngBeginFileName)
'Creates a raw data file with data betwe
' en current boundrys. Uncomment for debug
' ing.
'Set fso = CreateObject("Scripting.FileSystemObject")
'Set f = fso.OpenTextFile(server.mappath(".") & "
aw_" & lngNumberUploaded & ".txt", ForWriting, True)
'f.Write strData
'set f = nothing
'set fso = nothing
'Loose the path information and keep jus
' t the file name.
tmpLng = InStr(1,strFilename,"")
Do While tmpLng > 0
PrevPos = tmpLng
tmpLng = InStr(PrevPos + 1,strFilename,"")
Loop
FileName = Right(strFilename,Len(strFileName) - PrevPos)
'Get the begining position of the file d
' ata sent.
'if the file type is registered with the
' browser then there will be a Content-Typ
' e
lngCT = InStr(1,strData,"Content-Type:")
If lngCT > 0 Then
lngBeginPos = InStr(lngCT,strData,Chr(13) & Chr(10)) + 4
Else
lngBeginPos = lngEndFileName
End If
'Get the ending position of the file dat
' a sent.
lngEndPos = Len(strData)
'Calculate the file size.
lngDataLenth = lngEndPos - lngBeginPos
'Get the file data
strFileData = Mid(strData,lngBeginPos,lngDataLenth)
'Create the file.
Set fso = CreateObject("Scripting.FileSystemObject")
Set f = fso.OpenTextFile(Server.MapPath(".") & "" & FileName, ForWriting, True)
f.Write strFileData
Set f = Nothing
Set fso = Nothing
lngNumberUploaded = lngNumberUploaded + 1
End If
'Get then next boundry postitions if any
' .
lngCurrentBegin = InStr(1,strDataWhole,strBoundry)
lngCurrentEnd = InStr(lngCurrentBegin + 1,strDataWhole,strBoundry) - 1
Loop
Response.Write "<H2>File(s) Uploaded</H2>"
Response.Write lngNumberUploaded & " files have been uploaded.<BR>"
Response.Write "<BR><BR><INPUT type='button' onclick='document.location=" & Chr(34) & "saveany.asp" & Chr(34) & "' value='<< Back to Listings' id='button'1 name='button'1>"
End Select
%>
</BODY>
</HTML>