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- Function URLDecode(enStr)
- dim deStr
- dim c,i,v
- deStr=""
- for i=1 to len(enStr)
- c=Mid(enStr,i,1)
- if c="%" then
- v=eval("&h"+Mid(enStr,i+1,2))
- if v<128 then
- deStr=deStr&chr(v)
- i=i+2
- else
- if isvalidhex(mid(enstr,i,3)) then
- if isvalidhex(mid(enstr,i+3,3)) then
- v=eval("&h"+Mid(enStr,i+1,2)+Mid(enStr,i+4,2))
- deStr=deStr&chr(v)
- i=i+5
- else
- v=eval("&h"+Mid(enStr,i+1,2)+cstr(hex(asc(Mid(enStr,i+3,1)))))
- deStr=deStr&chr(v)
- i=i+3
- end if
- else
- destr=destr&c
- end if
- end if
- else
- if c="+" then
- deStr=deStr&" "
- else
- deStr=deStr&c
- end if
- end if
- next
- URLDecode=deStr
- end function
- function isvalidhex(str)
- isvalidhex=true
- str=ucase(str)
- if len(str)<>3 then isvalidhex=false:exit function
- if left(str,1)<>"%" then isvalidhex=false:exit function
- c=mid(str,2,1)
- if not (((c>="0") and (c<="9")) or ((c>="A") and (c<="Z"))) then isvalidhex=false:exit function
- c=mid(str,3,1)
- if not (((c>="0") and (c<="9")) or ((c>="A") and (c<="Z"))) then isvalidhex=false:exit function
- end function
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