'-------------------------------------------------------
' *Module  : mTranslator
' *Author  : *PsYkE1*
' *Mail    : vbpsyke1@mixmail.com
' *Date    : 27/7/10
' *Purpose : Translate any text using Google Translator
' *Web     : http://foro.rthacker.net
'-------------------------------------------------------
 
Option Explicit
 
Declare Function InternetOpen Lib "wininet" Alias "InternetOpenA" (ByVal sAgent As String, ByVal lAccessType As Long, ByVal sProxyName As String, ByVal sProxyBypass As String, ByVal lFlags As Long) As Long
Declare Function InternetOpenUrl Lib "wininet" Alias "InternetOpenUrlA" (ByVal hInternetSession As Long, ByVal lpszUrl As String, ByVal lpszHeaders As String, ByVal dwHeadersLength As Long, ByVal dwFlags As Long, ByVal dwContext As Long) As Long
Declare Function InternetReadFile Lib "wininet" (ByVal hFile As Long, ByVal sBuffer As String, ByVal lNumBytesToRead As Long, lNumberOfBytesRead As Long) As Integer
Declare Function InternetCloseHandle Lib "wininet" (ByVal hInet As Long) As Integer
 
Public Const IF_NO_CACHE_WRITE = &H4000000
 
Public Function Get_Html_Code(sURL As String) As String
    Dim sBuffer         As String * 1000
    Dim lInternet       As Long
    Dim lFile           As Long
    Dim lRead           As Long
 
    lInternet = InternetOpen(0, 1, vbNullString, vbNullString, 0)
    If lInternet <> 0 Then
        lFile = InternetOpenUrl(lInternet, sURL, vbNullString, 0, IF_NO_CACHE_WRITE, 0)
        If lFile <> 0 Then
            Do
                Call InternetReadFile(lFile, sBuffer, 1000, lRead): DoEvents
                Get_Html_Code = Get_Html_Code & Left$(sBuffer, lRead)
            Loop While lRead <> 0
        End If
        Call InternetCloseHandle(lInternet)
    End If
End Function
 
Public Function Simplified_Language(ByVal sLenguage As String) As String
 
    sLenguage = LCase$(sLenguage)
 
    Select Case sLenguage
        Case "albanian":        Simplified_Language = "sq"
        Case "german":          Simplified_Language = "de"
        Case "armenian":        Simplified_Language = "hy"
        Case "bulgarsk":        Simplified_Language = "bg"
        Case "greek":           Simplified_Language = "el"
        Case "dutch":           Simplified_Language = "nl"
        Case "polish":          Simplified_Language = "pl"
        Case "portuguese":      Simplified_Language = "pt"
        Case "spanish":         Simplified_Language = "es"
        Case "swedish":         Simplified_Language = "sv"
        Case "czech":           Simplified_Language = "cs"
        Case "german":          Simplified_Language = "de"
        Case Else
            Simplified_Language = Left$(sLenguage, 2)
        End Select
End Function
 
Public Function Text_Between_Words(ByVal sTextToAnalyze As String, ByVal sStartWord As String, ByVal sEndWord As String) As String
    Dim lPosition1             As Double
    Dim lPosition2             As Double
    Dim lStart                 As Double
 
    lPosition1 = InStr(sTextToAnalyze, sStartWord)
    If lPosition1 <> 0 Then
        lStart = lPosition1 + Len(sStartWord)
        lPosition2 = InStr(lStart, sTextToAnalyze, sEndWord)
    Else
        Exit Function
    End If
    If lPosition2 <> 0 Then Text_Between_Words = Mid$(sTextToAnalyze, lStart, lPosition2 - lStart)
End Function
 
Public Function Translate_Text(ByVal sTextToTranslate As String, ByVal sActualLenguage As String, ByVal sFutureLenguage As String) As String
    Const sGoogleTransUrl As String = "http://translate.google.com/?js=y&prev=_t&hl=es&ie=UTF-8&layout=1&eotf=1&text="
 
    '# Delimiters
    Const START_TRANSLATED_TEXT        As String = "onmouseout=""this.style.backgroundColor='#fff'"">"
    Const END_TRANSLATED_TEXT          As String = "<br>"
 
    Dim sGoogleHtml As String
 
    If sActualLenguage <> sFutureLenguage Then
        sTextToTranslate = Replace$(sTextToTranslate, Chr$(32), "%20")
        sActualLenguage = Simplified_Language(sActualLenguage)
        sFutureLenguage = Simplified_Language(sFutureLenguage)
 
        sGoogleHtml = Get_Html_Code(sGoogleTransUrl & sTextToTranslate & "%0D%0A%0D%0A&file=&sl=" & sActualLenguage & "&tl=" & sFutureLenguage & "#submit")
 
        Translate_Text = RTrim$(Text_Between_Words(sGoogleHtml, START_TRANSLATED_TEXT, END_TRANSLATED_TEXT))
    Else
        Translate_Text = sTextToTranslate
    End If
End Function

Debug.Print Translate_Text("Hoy estoy un poco cansado, pero creo que este proyecto sera grande.", "spanish", "english")