PHP User Tries To Untangle Filthy Mess Of .NET

"" Then MM_LoginAction = MM_LoginAction + "?" + Request.QueryString
MM_valUsername=CStr(Request.Form("userId"))
If MM_valUsername "" Then
MM_fldUserAuthorization=""
MM_redirectLoginSuccess="/private/private.asp"
MM_redirectLoginFailed="/private/privatelogin.asp"
MM_flag="ADODB.Recordset"
set MM_rsUser = Server.CreateObject(MM_flag)
MM_rsUser.ActiveConnection = MM_conConsumer_STRING
MM_rsUser.Source = "SELECT LastName, Password"
If MM_fldUserAuthorization "" Then MM_rsUser.Source = MM_rsUser.Source & "," & MM_fldUserAuthorization
MM_rsUser.Source = MM_rsUser.Source & " FROM dbo.PLStaff WHERE supervisor != 570 and LOWER( left(firstname,1)) + LOWER(lastname) ='" & Replace(MM_valUsername,"'","''") &"' AND Password='" & Replace(Request.Form("password"),"'","''") & "' and Emp_state = 1 "
MM_rsUser.CursorType = 0
MM_rsUser.CursorLocation = 2
MM_rsUser.LockType = 3
'response.Write(MM_rsUser.Source)
MM_rsUser.Open
If Not MM_rsUser.EOF Or Not MM_rsUser.BOF Then
' username and password match - this is a valid user
Session("MM_Username") = MM_valUsername
session.Timeout = 30

If (MM_fldUserAuthorization "") Then
Session("MM_UserAuthorization") = CStr(MM_rsUser.Fields.Item(MM_fldUserAuthorization).Value)
Session("manager") = 1
Else
Session("MM_UserAuthorization") = ""
End If
if CStr(Request.QueryString("accessdenied")) "" And false Then
MM_redirectLoginSuccess = Request.QueryString("accessdenied")
End If
MM_rsUser.Close
Response.Redirect(MM_redirectLoginSuccess)
End If
MM_rsUser.Close
Response.Redirect(MM_redirectLoginFailed)
End If
%>



Where do I find out the name of the table being accessed to authenticate the user?