 <?

if($_IPS['SENDER'] == "Execute")
{
    $fritzbox_ip = 'fritz.box';
    $password    = 'xxxxx';

    $ch = curl_init('http://' . $fritzbox_ip . '/cgi-bin/webcm?getpage=../html/login_sid.xml');
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    $login = curl_exec($ch);
    $session_status_simplexml = simplexml_load_string($login);

    if ($session_status_simplexml->iswriteaccess == 1)
    {
       $SID = $session_status_simplexml->SID;
    }
    else
    {
       $challenge = $session_status_simplexml->Challenge;
       $response = $challenge . '-' . md5(mb_convert_encoding($challenge . '-' . $password, "UCS-2LE", "UTF-8"));
        curl_setopt($ch, CURLOPT_POSTFIELDS, "login:command/response={$response}&getpage=../html/de/menus/menu2.html");
        preg_match('/name="sid" value="([0-9a-f]*)"/', curl_exec($ch), $matches);
       if(isset($matches[1]) && $matches[1] != '0000000000000000')
       {
          $SID = $matches[1];
       }
       else
       {
          echo "Fehler: Login fehlgeschlagen";
          return;
        }
        curl_setopt($ch, CURLOPT_POSTFIELDS, "sid={$SID}&telcfg:settings/DialPort=60"); // Nebenstellennummer eintragen!
        curl_exec($ch);
        curl_setopt($ch, CURLOPT_POSTFIELDS, "sid={$SID}&telcfg:command/Dial=**612"); // Rufnummer eintragen!
        curl_exec($ch);
        curl_close($ch);
    }
}

?>