ReSaveRemoteFile函数之asp实现查找文件保存替换的代码

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'================================================
'函数名：ReSaveRemoteFile
'作 用：查找文件保存替换
'参 数：Str ----原字符串
'参 数：url ----当然网站URL
'参 数：Dir -----保存目录
'参 数：InSave ------是否保存,True,False
'返回值：格式化取后的字符串
'================================================
Public Function ReSaveRemoteFile(ByVal str, ByVal URL, ByVal Dir,InSave)
Dim s_Content
Dim re
Dim ContentFile, ContentFileUrl
Dim strTempUrl,strFileUrl,DirTemp,PathTemp,FileTemp,Tempi,TempUrlArray,Arr_Path
Dim sAllowExtName
sAllowExtName="rm|swf"

s_Content = str
On Error Resume Next
Set re = New RegExp
re.IgnoreCase = True
re.Global = True
re.Pattern = "((src=|href=)((\S)+[.]{1}(" & sAllowExtName & ")))"
Set ContentFile = re.Execute(s_Content)
Dim sContentUrl(), n, i, bRepeat
n = 0
For Each ContentFileUrl In ContentFile
strFileUrl = Replace(Replace(Replace(Replace(ContentFileUrl.Value, "src=", "", 1, -1, 1), "href=", "", 1, -1, 1), "'", ""), Chr(34), "")
If n = 0 Then
n = n + 1
ReDim sContentUrl(n)
sContentUrl(n) = strFileUrl
Else
bRepeat = False
For i = 1 To UBound(sContentUrl)
If UCase(strFileUrl) = UCase(sContentUrl(i)) Then
bRepeat = True
Exit For
End If
Next
If bRepeat = False Then
n = n + 1
ReDim Preserve sContentUrl(n)
sContentUrl(n) = strFileUrl
End If
End If
Next
If n = 0 Then
ReSaveRemoteFile = s_Content
Exit Function
End If
For i = 1 To n
strTempUrl = sContentUrl(i) : strTempUrl = FormatRemoteUrl(strTempUrl,URL)'得到文件地址
Response.Write(strTempUrl)
IF InSave=True then
Arr_Path=Split(Dir,"/")
'----------建目录-----------------------
For Tempi=0 To Ubound(Arr_Path)
If Tempi=0 Then
PathTemp=Arr_Path(0) & "/"
ElseIf Tempi=Ubound(Arr_Path) Then
Exit For
Else
PathTemp=PathTemp & Arr_Path(Tempi) & "/"
End If
If CheckDir(PathTemp)=False Then
If MakeNewsDir(PathTemp)=False Then
SaveTf=False
Exit For
End If
End If
Next
'------------------------------------------------------
TempUrlArray=Split(strTempUrl,"/")
'----------检查文件是否存在.如果存在换文件名------------------
Do while True
FileTemp=Dir & MakeRandom(5) & TempUrlArray(Ubound(TempUrlArray))'生成随机文件名
If CheckFile(FileTemp)=False then
Exit Do
end if
loop
'-------------------------------------------------------------------
Response.Write(FileTemp)
If SaveRemoteFile(FileTemp,strTempUrl)=True then
Response.Write("保存成功")&"<Br>"
s_Content = Replace(s_Content,sContentUrl(i),FileTemp, 1, -1, 1)'替换地址
Else
Response.Write("保存失败")&"<Br>"
End if
Else
s_Content = Replace(s_Content,sContentUrl(i),strTempUrl, 1, -1, 1)'替换地址
End If
Next
Set re = Nothing
PictureExist = True
ReSaveRemoteFile = s_Content
Exit Function
End Function

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