Inc-fil:
<%
' ------------------------------------------------------------------------------
' Container of Field Properties
Class clsField
Public FileName
Public ContentType
Public Value
Public FieldName
Public Length
Public BinaryData
End Class
' ------------------------------------------------------------------------------
Class clsUpload
' ------------------------------------------------------------------------------
Private nFieldCount
Private oFields()
' ------------------------------------------------------------------------------
Public Property Get Count()
Count = nFieldCount
End Property
' ------------------------------------------------------------------------------
Public Default Property Get Field(ByRef asFieldName)
Dim lnLength
Dim lnIndex
lnLength = UBound(oFields)
If IsNumeric(asFieldName) Then
If lnLength >= asFieldName And asFieldName > -1 Then
Set Field = oFields(asFieldName)
Else
Set Field = New clsField
End If
Else
For lnIndex = 0 To lnLength
If LCase(oFields(lnIndex).FieldName) = LCase(asFieldName) Then
Set Field = oFields(lnIndex)
Exit Property
End If
Next
Set Field = New clsField
End If
End Property
' ------------------------------------------------------------------------------
Public Function Exists(ByRef avKeyIndex)
Exists = Not IndexOf(avKeyIndex) = -1
End Function
' ------------------------------------------------------------------------------
Public Property Get ValueOf(ByRef avKeyIndex)
Dim lnIndex
lnIndex = IndexOf(avKeyIndex)
if lnIndex = -1 Then Exit Property
ValueOf = oFields(lnIndex).Value
End Property
' ------------------------------------------------------------------------------
Public Property Get FileNameOf(ByRef avKeyIndex)
Dim lnIndex
lnIndex = IndexOf(avKeyIndex)
if lnIndex = -1 Then Exit Property
FileNameOf = oFields(lnIndex).FileName
End Property
' ------------------------------------------------------------------------------
Public Property Get LengthOf(ByRef avKeyIndex)
Dim lnIndex
lnIndex = IndexOf(avKeyIndex)
if lnIndex = -1 Then Exit Property
LengthOf = oFields(lnIndex).LengthOf
End Property
' ------------------------------------------------------------------------------
Public Property Get BinaryDataOf(ByRef avKeyIndex)
Dim lnIndex
lnIndex = IndexOf(avKeyIndex)
if lnIndex = -1 Then Exit Property
BinaryDataOf = oFields(lnIndex).BinaryData
End Property
' ------------------------------------------------------------------------------
Private Function IndexOf(ByVal avKeyIndex)
Dim lnIndex
If IsNumeric(asFieldName) Then
avKeyIndex = CLng(avKeyIndex)
If nFieldCount > avKeyIndex And avKeyIndex > -1 Then
IndexOf = avKeyIndex
Else
IndexOf = -1
End If
Else
For lnIndex = 0 To nFieldCount - 1
If LCase(oFields(lnIndex).FieldName) = LCase(avKeyIndex) Then
IndexOf = lnIndex
Exit Function
End If
Next
IndexOf = -1
End If
End Function
' ------------------------------------------------------------------------------
Public Property Get ContentTypeOf(ByRef avKeyIndex)
Dim lnIndex
lnIndex = IndexOf(avKeyIndex)
if lnIndex = -1 Then Exit Property
ContentTypeOf = oFields(lnIndex).ContentType
End Property
' ------------------------------------------------------------------------------
Private Sub Class_Terminate()
For lnIndex = 0 To nFieldCount - 1
Set oFields(0) = Nothing
Next
End Sub
' ------------------------------------------------------------------------------
Private Sub Class_Initialize()
Dim lnBytes ' Bytes received from the client
Dim lnByteCount ' Number of bytes received
Dim lnStartPosition ' Position at which content begins
Dim lnEndPosition ' Position at which content ends
Dim loDic ' Contains properties of each
' specific field
' Local dictionary object(s)
' to be appended to class-scope
' dictioary object.
Dim lnBoundaryBytes ' Bytes contained within the current boundary
Dim lnBoundaryStart ' Position at wich the current boundary begins
' within the lnBytes binary data.
Dim lnBoundaryEnd ' Position at wich the current boundary ends
' within the lnBytes binary data.
Dim lnDispositionPosition
Dim lsFieldName ' Name of the current field being parsed from
' Binary Data
Dim lsFileName ' Name of the file within the current boundary
Dim lnFileNamePosition ' Location of file name within current boundary
' Initialize Fields
nFieldCount = 0
ReDim oFields(-1)
' Read the bytes (binary data) into memory
lnByteCount = Request.TotalBytes
lnBytes = Request.BinaryRead(lnByteCount)
'Get the lnBoundaryBytes
lnStartPosition = 1
lnEndPosition = InstrB(lnStartPosition, lnBytes, CStrB(vbCr))
lnBoundaryBytes = MidB(lnBytes, lnStartPosition, lnEndPosition - lnStartPosition)
lnBoundaryStart = InstrB(1, lnBytes, lnBoundaryBytes)
' Loop until the BoundaryBytes begin with "--"
Do Until (lnBoundaryStart = InstrB(lnBytes, lnBoundaryBytes & CStrB("--")))
' All data within this boundary is stored within a local dictionary
' to be appended to the class-scope dictionary.
ReDim Preserve oFields(nFieldCount)
nFieldCount = nFieldCount + 1
Set loField = New clsField
lnDispositionPosition = InstrB(lnBoundaryStart, lnBytes, CStrB("Content-Disposition"))
' Get an object name
lnStartPosition = InstrB(lnDispositionPosition, lnBytes, CStrB("name=")) + 6
lnEndPosition = InstrB(lnStartPosition, lnBytes, CStrB(""""))
lsFieldName = CStrU(MidB(lnBytes, lnStartPosition, lnEndPosition - lnStartPosition))
loField.FieldName = lsFieldName
' Get the location fo the file name.
lnFileNamePosition = InstrB(lnBoundaryStart, lnBytes, CStrB("filename="))
lnBoundaryEnd = InstrB(lnEndPosition, lnBytes, lnBoundaryBytes)
'Test if object is a file
If Not lnFileNamePosition = 0 And lnFileNamePosition < lnBoundaryEnd Then
' Parse Filename
lnStartPosition = lnFileNamePosition + 10
lnEndPosition = InstrB(lnStartPosition, lnBytes, CStrB(""""))
lsFileName = CStrU(MidB(lnBytes,lnStartPosition,lnEndPosition-lnStartPosition))
loField.FileName = lsFileName
' Parse Content-Type
lnStartPosition = InstrB(lnEndPosition,lnBytes,CStrB("Content-Type:")) + 14
lnEndPosition = InstrB(lnStartPosition,lnBytes,CStrB(vbCr))
ContentType = CStrU(MidB(lnBytes,lnStartPosition,lnEndPosition-lnStartPosition))
loField.ContentType = ContentType
' Parse Content
lnStartPosition = lnEndPosition + 4
lnEndPosition = InstrB(lnStartPosition,lnBytes,lnBoundaryBytes)-2
Value = MidB(lnBytes,lnStartPosition,lnEndPosition-lnStartPosition)
loField.BinaryData = Value & CStrB(vbNull)
loField.Length = LenB(Value)
Else
' Parse Content
lnStartPosition = InstrB(lnDispositionPosition, lnBytes, CStrB(vbCr)) + 4
lnEndPosition = InstrB(lnStartPosition, lnBytes, lnBoundaryBytes) - 2
Value = CStrU(MidB(lnBytes,lnStartPosition,lnEndPosition-lnStartPosition))
loField.Value = Value
loField.Length = Len(Value)
End If
Set oFields(UBound(oFields)) = loField
'Loop to next object
lnBoundaryStart = InstrB(lnBoundaryStart + LenB(lnBoundaryBytes), lnBytes, lnBoundaryBytes)
Set loField = Nothing
Loop
End Sub
' ------------------------------------------------------------------------------
Private Function CStrU(ByRef psByteString)
Dim lnLength
Dim lnPosition
lnLength = LenB(psByteString)
For lnPosition = 1 To lnLength
CStrU = CStrU & Chr(AscB(MidB(psByteString, lnPosition, 1)))
Next
End Function
' ------------------------------------------------------------------------------
Private Function CStrB(ByRef psUnicodeString)
Dim lnLength
Dim lnPosition
lnLength = Len(psUnicodeString)
For lnPosition = 1 To lnLength
CStrB = CStrB & ChrB(AscB(Mid(psUnicodeString, lnPosition, 1)))
Next
End Function
' ------------------------------------------------------------------------------
End Class
' ------------------------------------------------------------------------------
%>
Asp-kode:
<!--#include file="database.asp"-->
<!--#include file="upload.class"-->
<strong>Filer</strong>
<br><br>
<% If Request.QueryString("Action") = "" Then %>
<form method="POST" enctype="multipart/form-data" action="?Action=upload&Site_Id=<%=Site_Id%>">
<table border="0" width="406" style="border-collapse: collapse" bordercolor="#111111" id="AutoNumber1">
<tr>
<td width="398"><b>Upload fil</b></td>
</tr>
<tr>
<td width="398">
<table width="100%" border="0" cellspacing="0" cellpadding="2">
<tr>
<td>Fil:</td>
<td><input type="file" name="File1" size="20"></td>
</tr>
<tr>
<td>Kaldenavn:</td>
<td><input name="File_Name" type="text" size="17"></td>
</tr>
</table>
</td>
</tr>
<tr>
<td width="398"><input type="submit" value="Upload fil" name="B1"></td>
</tr>
</table>
</form>
<br>
<strong>Uploadede filer:</strong><br><br>
<%
Set rs_list_files = Server.CreateObject("ADODB.RecordSet")
rs_list_files.open "Select * From [Files] where Site_Id = " & Site_Id , Conn
%>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<% Do while not rs_list_files.eof %>
<tr>
<td width="220"><img width="200" src="../userfiles/<%=Unique_Name%>/files/<%=rs_list_files("File_Url")%>"></td>
<td valign="top"><strong><%=rs_list_files("File_Name")%></strong><br><br><a href="?Action=delete&File_Id=<%=rs_list_files("Id")%>">[Slet]</a></td>
</tr>
<tr>
<td> </td>
<td> </td>
</tr>
<%
rs_list_files.MoveNext
Loop
rs_list_files.close
%>
</table>
<% ElseIf Request.QueryString("Action") = "upload" Then %>
<%
Dim oUpload
Dim oFile
Dim sFileName
Dim oFSO
Dim sPath
Dim sNewData
Dim nLength
Dim bytBinaryData
Dim folder
Const nForReading = 1
Const nForWriting = 2
Const nForAppending = 8
' grab the uploaded file data
Set oUpload = New clsUpload
Set oFile = oUpload("File1")
' parse the file name
sFileName = oFile.FileName
If Not InStr(sFileName, "\") = 0 Then
sFileName = Mid(sFileName, InStrRev(sFileName, "\") + 1)
End If
' Convert the binary data to Ascii
bytBinaryData = oFile.BinaryData
nLength = LenB(bytBinaryData)
For nIndex = 1 To nLength
sNewData = sNewData & Chr(AscB(MidB(bytBinaryData, nIndex, 1)))
Next
Set oFSO = Server.CreateObject("Scripting.FileSystemObject")
oFSO.OpenTextFile(folder & sFileName, nForWriting, True).Write sNewData
Set oFSO = Nothing
Response.write("Filen er uploaded!!!")
File_Name = oUpload("File_Name").Value
'Opretter billede i databasen
Set rs_add_file = Server.CreateObject("ADODB.RecordSet")
rs_add_file.open "Select * From [Files]" , Conn,1,3
rs_add_file.Addnew
rs_add_file("Site_Id") = Site_Id
rs_add_file("File_Name") = File_Name
rs_add_file("File_Url") = sFileName
rs_add_file.Update
Set oFile = Nothing
Set oUpload = Nothing
response.Redirect("files.asp")
%>
<% ElseIf Request.QueryString("Action") = "delete" Then
'Sletter billede fra databasen og serveren
Set rs_del_file = Server.CreateObject("ADODB.RecordSet")
rs_del_file.open "Select * From [Files] Where Id =" & request.QueryString("File_Id") , Conn,1,3
Dim fso, MyFile
Set fso = CreateObject("Scripting.FileSystemObject")
fso.DeleteFile Server.MapPath("../userfiles/"&Unique_Name&"/files/"&rs_del_file("File_Url")&""), True
rs_del_file.Delete
rs_del_file.Update
rs_del_file.Close
response.redirect("files.asp")
%>
<% End If %>
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Nybegynder
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