php中关于普通表单多文件上传的处理方法

ersion
End Property

REM CLASS-METHODS

Private Function InitVariant
IsFinished = False
bVbCrlf = StrToByte(vbCrlf & vbCrlf)
bSeparate = StrToByte(String(29, "-"))
fPassed = False
fileType = "*"
fileSize = "*"
fRename = True
fIMGOnly = True
itemCount = 0
chunkSize = 1024 * 128
bTime = Now
sErrors = ""
End Function

Public Function GetUploadData
Dim curRead : curRead = 0
Dim dataLen : dataLen = Request.TotalBytes
Dim appName : appName = "PROGRESS" & IPToNum(GetClientIPAddr)
Dim streamTmp
Set streamTmp = Server.CreateObject("ADODB.Stream")
streamTmp.Type = 1
streamTmp.Open
Do While curRead < dataLen
Dim partLen : partLen = chunkSize
If partLen + curRead > dataLen Then partLen = dataLen - curRead
streamTmp.Write Request.BinaryRead(partLen)
curRead = curRead + partLen
LetProgress appName, Array(curRead, dataLen, DateDiff("s", bTime, Now), folderPath)
Loop
streamTmp.Position = 0
formData = streamTmp.Read(dataLen)
streamTmp.Close
Set streamTmp = Nothing
Call ItemPosition
End Function

Private Function LetProgress(byVal sName, byVal vArr)
Application.Value(sName) = Join(vArr, "|")
End Function

Private Function DelProgress
Application.Contents.Remove("PROGRESS" & IPToNum(GetClientIPAddr))
End Function

Private Function ItemPosition
Dim iStart, iLength : iStart = 1
Do Until InStrB(iStart, formData, bSeparate) = 0
iStart = InStrB(iStart, formData, bSeparate) + LenB(bSeparate) + 14
iLength = InStrB(iStart, formData, bSeparate) - iStart - 2
If Abs(iStart + 2 - LenB(formData)) > 2 Then
ReDim Preserve itemStart(itemCount)
ReDim Preserve itemLength(itemCount)
itemStart(itemCount) = iStart
itemLength(itemCount) = iLength
itemCount = itemCount + 1
End If
Loop
Call FillItemValue
End Function

Private Function FillItemValue
Dim dataPart, bInfor
Dim iStart : iStart = 1
Dim iCount : iCount = 0
Dim iCheck : iCheck = StrToByte("filename")
For i = 0 To itemCount - 1
ReDim Preserve itemName(iCount)
ReDim Preserve itemData(iCount)
ReDim Preserve extenArr(iCount)
ReDim Preserve httpArr(iCount)
ReDim Preserve dataStart(iCount)
ReDim Preserve dataLength(iCount)
dataPart = MidB(formData, itemStart(i), itemLength(i))
iStart = InStrB(1, dataPart, ChrB(34)) + 1
iLength = InStrB(iStart, dataPart, ChrB(34)) - iStart
itemName(iCount) = GetItemName(MidB(dataPart, iStart, iLength))
iStart = InStrB(1, dataPart, bVBCrlf) + 4
iLength = LenB(dataPart) - iStart + 1
If InStrB(1, dataPart, iCheck) > 0 Then
bInfor = MidB(dataPart, 1, iStart - 5)
extenArr(iCount) = FileExtenName(bInfor)
httpArr(iCount) = GetHttpContent(bInfor)
If IsNothing(extenArr(iCount)) Then
itemData(iCount) = ""
dataStart(iCount) = ""
dataLength(iCount) = ""
Else
If Mid(folderPath, Len(folderPath) - 1) = "/" Then
If fRename Then
itemData(iCount) = folderPath & GetRandomName(6) & extenArr(iCount)
Else
itemData(iCount) = folderPath & GetClientName(bInfor) & extenArr(iCount)
End If
Else
If fRename Then
itemData(iCount) = folderPath & "/" & GetRandomName(6) & extenArr(iCount)
Else
itemData(iCount) = folderPath & "/" &