|
|
<%
|
|
|
'=========================================================
|
|
|
'类名: AnUpLoad(艾恩无组件上传类)
|
|
|
'作者: Anlige
|
|
|
'版本: 艾恩ASP无组件上传类V11.03.25
|
|
|
'开发日期: 2008-4-12
|
|
|
'修改日期: 2011-03025
|
|
|
'主页: http://dev.mo.cn
|
|
|
'Email: zhanghuiguoanlige@126.com
|
|
|
'QQ: 1034555083
|
|
|
'=========================================================
|
|
|
Dim StreamT
|
|
|
Class AnUpLoad
|
|
|
Private Form, Fils
|
|
|
Private vCharSet, vMaxSize, vSingleSize, vErr, vVersion, vTotalSize, vExe, pID, vOP, vErrExe,vboundary, vLostTime, vMode, vFileCount
|
|
|
|
|
|
'==============================
|
|
|
'设置和读取属性开始
|
|
|
'==============================
|
|
|
Public Property Let Mode(ByVal value)
|
|
|
vMode = value
|
|
|
End Property
|
|
|
|
|
|
Public Property Let MaxSize(ByVal value)
|
|
|
vMaxSize = value
|
|
|
End Property
|
|
|
|
|
|
Public Property Let SingleSize(ByVal value)
|
|
|
vSingleSize = value
|
|
|
End Property
|
|
|
|
|
|
Public Property Let Exe(ByVal value)
|
|
|
vExe = LCase(value)
|
|
|
End Property
|
|
|
|
|
|
Public Property Let CharSet(ByVal value)
|
|
|
vCharSet = value
|
|
|
End Property
|
|
|
|
|
|
Public Property Get ErrorID()
|
|
|
ErrorID = vErr
|
|
|
End Property
|
|
|
|
|
|
Public Property Get FileCount()
|
|
|
FileCount = Fils.count
|
|
|
End Property
|
|
|
|
|
|
Public Property Get Description()
|
|
|
Description = GetErr(vErr)
|
|
|
End Property
|
|
|
|
|
|
Public Property Get Version()
|
|
|
Version = vVersion
|
|
|
End Property
|
|
|
|
|
|
Public Property Get TotalSize()
|
|
|
TotalSize = vTotalSize
|
|
|
End Property
|
|
|
|
|
|
Public Property Get ProcessID()
|
|
|
ProcessID = pID
|
|
|
End Property
|
|
|
|
|
|
Public Property Let openProcesser(ByVal value)
|
|
|
vOP = value
|
|
|
End Property
|
|
|
|
|
|
Public Property Get LostTime()
|
|
|
LostTime = vLostTime
|
|
|
End Property
|
|
|
'==============================
|
|
|
'设置和读取属性结束，初始化类
|
|
|
'==============================
|
|
|
|
|
|
Private Sub Class_Initialize()
|
|
|
set Form = server.createobject("Scripting.Dictionary")
|
|
|
set Fils = server.createobject("Scripting.Dictionary")
|
|
|
Set StreamT = server.CreateObject("Adodb.stream")
|
|
|
vVersion = "艾恩ASP无组件上传类V10.10.22"
|
|
|
vMaxSize = -1
|
|
|
vSingleSize = -1
|
|
|
vErr = -1
|
|
|
vExe = ""
|
|
|
vTotalSize = 0
|
|
|
vCharSet = "utf-8"
|
|
|
vOP=false
|
|
|
pID="AnUpload"
|
|
|
setApp "",0,0,""
|
|
|
vMode = 0
|
|
|
End Sub
|
|
|
|
|
|
Private Sub Class_Terminate()
|
|
|
Dim f
|
|
|
Form.RemoveAll()
|
|
|
For each f in Fils
|
|
|
Fils(f).value=empty
|
|
|
Set Fils(f) = Nothing
|
|
|
Next
|
|
|
Fils.RemoveAll()
|
|
|
Set Form = Nothing
|
|
|
Set Fils = Nothing
|
|
|
StreamT.Close()
|
|
|
Set StreamT = Nothing
|
|
|
End Sub
|
|
|
|
|
|
'==============================
|
|
|
'函数名:GetData
|
|
|
'作用:处理客户端提交来的所有数据
|
|
|
'==============================
|
|
|
Public Sub GetData()
|
|
|
Dim time1
|
|
|
time1 = timer()
|
|
|
if vOP And trim(request.querystring("processid"))<>"" then pID=request.querystring("processid")
|
|
|
Dim value, str, bcrlf, fpos, sSplit, slen, istart,ef
|
|
|
Dim TotalBytes,tempdata,BytesRead,ChunkReadSize,PartSize,DataPart,formend, formhead, startpos, endpos, formname, FileName, fileExe, valueend, NewName,localname,type_1,contentType
|
|
|
TotalBytes = Request.TotalBytes
|
|
|
ef = false
|
|
|
If checkEntryType = false Then ef = true : vErr = 2
|
|
|
'下面3句注释掉了，因为在IIS5.0中，如果上传大小大于限制大小的文件，会出错，一直没找到解决方法。如果是在IIS5以上的版本使用，可以取消下面3句的注释
|
|
|
'If Not ef Then
|
|
|
'If vMaxSize > 0 And TotalBytes > vMaxSize Then ef = true : vErr = 1
|
|
|
'End If
|
|
|
If ef Then Exit Sub
|
|
|
If vMode = 0 Then
|
|
|
vTotalSize = 0
|
|
|
StreamT.Type = 1
|
|
|
StreamT.Mode = 3
|
|
|
StreamT.Open
|
|
|
BytesRead = 0
|
|
|
ChunkReadSize = 1024 * 16
|
|
|
Do While BytesRead < TotalBytes
|
|
|
PartSize = ChunkReadSize
|
|
|
If PartSize + BytesRead > TotalBytes Then PartSize = TotalBytes - BytesRead
|
|
|
DataPart = Request.BinaryRead(PartSize)
|
|
|
StreamT.Write DataPart
|
|
|
BytesRead = BytesRead + PartSize
|
|
|
setApp "uploading",TotalBytes,BytesRead,""
|
|
|
Loop
|
|
|
setApp "uploaded",TotalBytes,BytesRead,""
|
|
|
StreamT.Position = 0
|
|
|
tempdata = StreamT.Read
|
|
|
Else
|
|
|
tempdata = Request.BinaryRead(TotalBytes)
|
|
|
End If
|
|
|
bcrlf = ChrB(13) & ChrB(10)
|
|
|
fpos = InStrB(1, tempdata, bcrlf)
|
|
|
sSplit = MidB(tempdata, 1, fpos - 1)
|
|
|
slen = LenB(sSplit)
|
|
|
istart = slen + 2
|
|
|
Do
|
|
|
formend = InStrB(istart, tempdata, bcrlf & bcrlf)
|
|
|
formhead = MidB(tempdata, istart, formend - istart)
|
|
|
str = Bytes2Str(formhead)
|
|
|
startpos = InStr(str, "name=""") + 6
|
|
|
endpos = InStr(startpos, str, """")
|
|
|
formname = LCase(Mid(str, startpos, endpos - startpos))
|
|
|
valueend = InStrB(formend + 3, tempdata, sSplit)
|
|
|
If InStr(str, "filename=""") > 0 Then
|
|
|
startpos = InStr(str, "filename=""") + 10
|
|
|
endpos = InStr(startpos, str, """")
|
|
|
type_1=instr(endpos,lcase(str),"content-type")
|
|
|
contentType=trim(mid(str,type_1+13))
|
|
|
FileName = Mid(str, startpos, endpos - startpos)
|
|
|
If Trim(FileName) <> "" Then
|
|
|
LocalName = FileName
|
|
|
FileName = Replace(FileName, "/", "\")
|
|
|
FileName = Mid(FileName, InStrRev(FileName, "\") + 1)
|
|
|
If instr(FileName,".")>0 Then
|
|
|
fileExe = Split(FileName, ".")(UBound(Split(FileName, ".")))
|
|
|
else
|
|
|
fileExe = ""
|
|
|
End If
|
|
|
If vExe <> "" Then '判断扩展名
|
|
|
If checkExe(fileExe) = True Then
|
|
|
vErr = 3
|
|
|
vErrExe = fileExe
|
|
|
tempdata = empty
|
|
|
Exit Sub
|
|
|
End If
|
|
|
End If
|
|
|
NewName = Getname()
|
|
|
NewName = NewName & "." & fileExe
|
|
|
vTotalSize = vTotalSize + valueend - formend - 6
|
|
|
If vSingleSize > 0 And (valueend - formend - 6) > vSingleSize Then '判断上传单个文件大小
|
|
|
vErr = 5
|
|
|
tempdata = empty
|
|
|
Exit Sub
|
|
|
End If
|
|
|
If vMaxSize > 0 And vTotalSize > vMaxSize Then '判断上传数据总大小
|
|
|
vErr = 1
|
|
|
tempdata = empty
|
|
|
Exit Sub
|
|
|
End If
|
|
|
If Fils.Exists(formname) Then
|
|
|
vErr = 4
|
|
|
tempdata = empty
|
|
|
Exit Sub
|
|
|
Else
|
|
|
Dim fileCls:set fileCls= new UploadFileEx
|
|
|
fileCls.ContentType=contentType
|
|
|
fileCls.Size = (valueend - formend - 6)
|
|
|
fileCls.Position = (formend + 3)
|
|
|
fileCls.FormName = formname
|
|
|
fileCls.NewName = NewName
|
|
|
fileCls.FileName = FileName
|
|
|
fileCls.LocalName = FileName
|
|
|
fileCls.extend=split(NewName,".")(ubound(split(NewName,".")))
|
|
|
Fils.Add formname, fileCls
|
|
|
Set fileCls = Nothing
|
|
|
End If
|
|
|
End If
|
|
|
Else
|
|
|
value = MidB(tempdata, formend + 4, valueend - formend - 6)
|
|
|
If Form.Exists(formname) Then
|
|
|
Form(formname) = Form(formname) & "," & Bytes2Str(value)
|
|
|
Else
|
|
|
Form.Add formname, Bytes2Str(value)
|
|
|
End If
|
|
|
End If
|
|
|
istart = valueend + 2 + slen
|
|
|
Loop Until (istart + 2) >= LenB(tempdata)
|
|
|
vErr = 0
|
|
|
tempdata = empty
|
|
|
vLostTime = FormatNumber((timer-time1)*1000,2)
|
|
|
End Sub
|
|
|
|
|
|
Public sub setApp(stp,total,current,desc)
|
|
|
Application.lock()
|
|
|
Application(pID)="{ID:""" & pID & """,step:""" & stp & """,total:" & total & ",now:" & current & ",description:""" & desc & """,dt:""" & now() & """}"
|
|
|
Application.unlock()
|
|
|
end sub
|
|
|
'==============================
|
|
|
'判断扩展名
|
|
|
'==============================
|
|
|
Private Function checkExe(ByVal ex)
|
|
|
Dim notIn: notIn = True
|
|
|
If vExe="*" then
|
|
|
notIn=false
|
|
|
elseIf InStr(1, vExe, "|") > 0 Then
|
|
|
Dim tempExe: tempExe = Split(vExe, "|")
|
|
|
Dim I: I = 0
|
|
|
For I = 0 To UBound(tempExe)
|
|
|
If LCase(ex) = tempExe(I) Then
|
|
|
notIn = False
|
|
|
Exit For
|
|
|
End If
|
|
|
Next
|
|
|
Else
|
|
|
If vExe = LCase(ex) Then
|
|
|
notIn = False
|
|
|
End If
|
|
|
End If
|
|
|
checkExe = notIn
|
|
|
End Function
|
|
|
|
|
|
'==============================
|
|
|
'把数字转换为文件大小显示方式
|
|
|
'==============================
|
|
|
Public Function GetSize(ByVal Size)
|
|
|
If Size < 1024 Then
|
|
|
GetSize = FormatNumber(Size, 2) & "B"
|
|
|
ElseIf Size >= 1024 And Size < 1048576 Then
|
|
|
GetSize = FormatNumber(Size / 1024, 2) & "KB"
|
|
|
ElseIf Size >= 1048576 Then
|
|
|
GetSize = FormatNumber((Size / 1024) / 1024, 2) & "MB"
|
|
|
End If
|
|
|
End Function
|
|
|
|
|
|
'==============================
|
|
|
'二进制数据转换为字符
|
|
|
'==============================
|
|
|
Private Function Bytes2Str(ByVal byt)
|
|
|
If LenB(byt) = 0 Then
|
|
|
Bytes2Str = ""
|
|
|
Exit Function
|
|
|
End If
|
|
|
Dim mystream, bstr
|
|
|
Set mystream =server.createobject("ADODB.Stream")
|
|
|
mystream.Type = 2
|
|
|
mystream.Mode = 3
|
|
|
mystream.Open
|
|
|
mystream.WriteText byt
|
|
|
mystream.Position = 0
|
|
|
mystream.CharSet = vCharSet
|
|
|
mystream.Position = 2
|
|
|
bstr = mystream.ReadText()
|
|
|
mystream.Close
|
|
|
Set mystream = Nothing
|
|
|
Bytes2Str = bstr
|
|
|
End Function
|
|
|
|
|
|
'==============================
|
|
|
'获取错误描述
|
|
|
'==============================
|
|
|
Private Function GetErr(ByVal Num)
|
|
|
Select Case Num
|
|
|
Case 0
|
|
|
GetErr = "数据处理完毕!"
|
|
|
Case 1
|
|
|
GetErr = "上传数据超过" & GetSize(vMaxSize) & "限制!可设置MaxSize属性来改变限制!"
|
|
|
Case 2
|
|
|
GetErr = "未设置上传表单enctype属性为multipart/form-data或者未设置method属性为Post,上传无效!"
|
|
|
Case 3
|
|
|
GetErr = "含有非法扩展名(" & vErrExe & ")文件!只能上传扩展名为" & Replace(vExe, "|", ",") & "的文件"
|
|
|
Case 4
|
|
|
GetErr = "对不起,程序不允许使用相同name属性的文件域!"
|
|
|
Case 5
|
|
|
GetErr = "单个文件大小超出" & GetSize(vSingleSize) & "的上传限制!"
|
|
|
End Select
|
|
|
End Function
|
|
|
|
|
|
'==============================
|
|
|
'根据日期生成随机文件名
|
|
|
'==============================
|
|
|
Private Function Getname()
|
|
|
Dim y, m, d, h, mm, S, r
|
|
|
Randomize
|
|
|
y = Year(Now)
|
|
|
m = right("0" & Month(Now),2)
|
|
|
d = right("0" & Day(Now),2)
|
|
|
h = right("0" & Hour(Now),2)
|
|
|
mm =right("0" & Minute(Now),2)
|
|
|
S = right("0" & Second(Now),2)
|
|
|
r = 0
|
|
|
r = CInt(Rnd() * 10000)
|
|
|
S = right("0000" & r,4)
|
|
|
Getname = y & m & d & h & mm & S & r
|
|
|
End Function
|
|
|
|
|
|
'==============================
|
|
|
'检测上传类型是否为multipart/form-data
|
|
|
'==============================
|
|
|
Private Function checkEntryType()
|
|
|
Dim ContentType, ctArray, bArray,RequestMethod
|
|
|
RequestMethod=trim(LCase(Request.ServerVariables("REQUEST_METHOD")))
|
|
|
if RequestMethod="" or RequestMethod<>"post" then
|
|
|
checkEntryType = False
|
|
|
exit function
|
|
|
end if
|
|
|
ContentType = LCase(Request.ServerVariables("HTTP_CONTENT_TYPE"))
|
|
|
ctArray = Split(ContentType, ";")
|
|
|
if ubound(ctarray)>=0 then
|
|
|
If Trim(ctArray(0)) = "multipart/form-data" Then
|
|
|
checkEntryType = True
|
|
|
vboundary = Split(ContentType,"boundary=")(1)
|
|
|
Else
|
|
|
checkEntryType = False
|
|
|
End If
|
|
|
else
|
|
|
checkEntryType = False
|
|
|
end if
|
|
|
End Function
|
|
|
|
|
|
'==============================
|
|
|
'获取上传表单值,参数可选,如果为-1则返回一个包含所有表单项的一个dictionary对象
|
|
|
'==============================
|
|
|
Public Function Forms(ByVal formname)
|
|
|
If trim(formname) = "-1" Then
|
|
|
Set Forms = Form
|
|
|
Else
|
|
|
If Form.Exists(LCase(formname)) Then
|
|
|
Forms = Form(LCase(formname))
|
|
|
Else
|
|
|
Forms = ""
|
|
|
End If
|
|
|
End If
|
|
|
End Function
|
|
|
|
|
|
'==============================
|
|
|
'获取上传的文件类,参数可选,如果为-1则返回一个包含所有上传文件类的一个dictionary对象
|
|
|
'==============================
|
|
|
Public Function Files(ByVal formname)
|
|
|
If trim(formname) = "-1" Then
|
|
|
Set Files = Fils
|
|
|
Else
|
|
|
If Fils.Exists(LCase(formname)) Then
|
|
|
Set Files = Fils(LCase(formname))
|
|
|
Else
|
|
|
Set Files = Nothing
|
|
|
End If
|
|
|
End If
|
|
|
End Function
|
|
|
End Class
|
|
|
|
|
|
Class UploadFileEx
|
|
|
Private mvarFormName , mvarNewName , mvarLocalName , mvarFileName , mvarUserSetName , mvarContentType ,mException,mvarPosition
|
|
|
Private mvarSize , mvarValue , mvarPath , mvarExtend ,mvarWidth, mvarHeight
|
|
|
|
|
|
Public Property Let Extend(ByVal vData )
|
|
|
mvarExtend = vData
|
|
|
End Property
|
|
|
Public Property Get Extend()
|
|
|
Extend = mvarExtend
|
|
|
End Property
|
|
|
|
|
|
Public Property Get Width()
|
|
|
Width = mvarWidth
|
|
|
End Property
|
|
|
|
|
|
Public Property Get Height()
|
|
|
Height = mvarHeight
|
|
|
End Property
|
|
|
|
|
|
|
|
|
Public Property Let Path(ByVal vData )
|
|
|
mvarPath = vData
|
|
|
End Property
|
|
|
Public Property Get Path()
|
|
|
Path = mvarPath
|
|
|
End Property
|
|
|
|
|
|
Public Property Get Exception()
|
|
|
Exception = mException
|
|
|
End Property
|
|
|
|
|
|
Public Property Let Value(ByVal vData )
|
|
|
mvarValue = vData
|
|
|
End Property
|
|
|
|
|
|
Public Property Get Value()
|
|
|
Value = mvarValue
|
|
|
End Property
|
|
|
|
|
|
Public Property Let Size(ByVal vData )
|
|
|
mvarSize = vData
|
|
|
End Property
|
|
|
Public Property Get Size()
|
|
|
Size = mvarSize
|
|
|
End Property
|
|
|
|
|
|
Public Property Let Position(ByVal vData )
|
|
|
mvarPosition = vData
|
|
|
End Property
|
|
|
Public Property Get Position()
|
|
|
Size = mvarPosition
|
|
|
End Property
|
|
|
|
|
|
Public Property Let ContentType(ByVal vData )
|
|
|
mvarContentType = vData
|
|
|
End Property
|
|
|
Public Property Get ContentType()
|
|
|
ContentType = mvarContentType
|
|
|
End Property
|
|
|
|
|
|
Public Property Let UserSetName(ByVal vData )
|
|
|
mvarUserSetName = vData
|
|
|
End Property
|
|
|
Public Property Get UserSetName()
|
|
|
UserSetName = mvarUserSetName
|
|
|
End Property
|
|
|
|
|
|
Public Property Let FileName(ByVal vData )
|
|
|
mvarFileName = vData
|
|
|
End Property
|
|
|
Public Property Get FileName()
|
|
|
FileName = mvarFileName
|
|
|
End Property
|
|
|
|
|
|
Public Property Let LocalName(ByVal vData )
|
|
|
mvarLocalName = vData
|
|
|
End Property
|
|
|
Public Property Get LocalName()
|
|
|
LocalName = mvarLocalName
|
|
|
End Property
|
|
|
|
|
|
Public Property Let NewName(ByVal vData )
|
|
|
mvarNewName = vData
|
|
|
End Property
|
|
|
Public Property Get NewName()
|
|
|
NewName = mvarNewName
|
|
|
End Property
|
|
|
|
|
|
Public Property Let FormName(ByVal vData )
|
|
|
mvarFormName = vData
|
|
|
End Property
|
|
|
Public Property Get FormName()
|
|
|
FormName = mvarFormName
|
|
|
End Property
|
|
|
|
|
|
Private Sub Class_Initialize()
|
|
|
mvarSize =0
|
|
|
mvarWidth = 0
|
|
|
mvarHeight = 0
|
|
|
End Sub
|
|
|
|
|
|
Public Function SaveToFile(ByVal Path , byval tOption, byval OverWrite)
|
|
|
On Error Resume Next
|
|
|
Dim IsP
|
|
|
IsP = (InStr(Path, ":") = 2)
|
|
|
If Not IsP Then Path = Server.MapPath(Path)
|
|
|
Path = Replace(Path, "/", "\")
|
|
|
If Mid(Path, Len(Path) - 1) <> "\" Then Path = Path + "\"
|
|
|
CreateFolder Path
|
|
|
mvarPath = Path
|
|
|
If tOption = 1 Then
|
|
|
Path = Path & mvarLocalName: mvarFileName = mvarLocalName
|
|
|
Else
|
|
|
If tOption = -1 And mvarUserSetName <> "" Then
|
|
|
Path = Path & mvarUserSetName & "." & mvarExtend: mvarFileName = mvarUserSetName & "." & mvarExtend
|
|
|
Else
|
|
|
Path = Path & mvarNewName: mvarFileName = mvarNewName
|
|
|
End If
|
|
|
End If
|
|
|
If Not OverWrite Then
|
|
|
Path = GetFilePath()
|
|
|
End If
|
|
|
Dim tmpStrm
|
|
|
Set tmpStrm =server.CreateObject("ADODB.Stream")
|
|
|
tmpStrm.Mode = 3
|
|
|
tmpStrm.Type = 1
|
|
|
tmpStrm.Open
|
|
|
StreamT.Position = mvarPosition
|
|
|
StreamT.copyto tmpStrm,mvarSize
|
|
|
tmpStrm.SaveToFile Path, 2
|
|
|
tmpStrm.Close
|
|
|
Set tmpStrm = Nothing
|
|
|
If Not Err Then
|
|
|
Set SaveToFile = objFromJson("{error:false}")
|
|
|
Else
|
|
|
Set SaveToFile = objFromJson("{error:true,description:'" & replace(Err.Description,"'","\'") & "'}")
|
|
|
mException=Err.Description
|
|
|
End If
|
|
|
End Function
|
|
|
|
|
|
Public Function GetBytes()
|
|
|
StreamT.Position = mvarPosition
|
|
|
GetBytes = StreamT.read(mvarSize)
|
|
|
End Function
|
|
|
Private Function CreateFolder(ByVal folderPath )
|
|
|
Dim oFSO
|
|
|
Set oFSO = server.CreateObject("Scripting.FileSystemObject")
|
|
|
Dim sParent
|
|
|
sParent = oFSO.GetParentFolderName(folderPath)
|
|
|
If sParent = "" Then Exit Function
|
|
|
If Not oFSO.FolderExists(sParent) Then CreateFolder (sParent)
|
|
|
If Not oFSO.FolderExists(folderPath) Then oFSO.CreateFolder (folderPath)
|
|
|
Set oFSO = Nothing
|
|
|
End Function
|
|
|
|
|
|
Private Function GetFilePath()
|
|
|
Dim oFSO, Fname , FNameL , i
|
|
|
i = 0
|
|
|
Set oFSO = server.CreateObject("Scripting.FileSystemObject")
|
|
|
Fname = mvarPath & mvarFileName
|
|
|
FNameL = Mid(mvarFileName, 1, InStr(mvarFileName, ".") - 1)
|
|
|
Do While oFSO.FileExists(Fname)
|
|
|
Fname = mvarPath & FNameL & "(" & i & ")." & mvarExtend
|
|
|
mvarFileName = FNameL & "(" & i & ")." & mvarExtend
|
|
|
i = i + 1
|
|
|
Loop
|
|
|
Set oFSO = Nothing
|
|
|
GetFilePath = Fname
|
|
|
End Function
|
|
|
End Class
|
|
|
%>
|
|
|
<script language="jscript" runat="server">
|
|
|
function objFromJson(str){
|
|
|
eval("var _temp=(" + str + ");");
|
|
|
return _temp;
|
|
|
}
|
|
|
</script> |
