Beveiliging

function veiliguitdb($string)
{
$string=ubb($string);
$string=stripslashes($string);
$string=nl2br($string);
return $string;
}
function veiligindb($string) {
    $string=mysql_real_escape_string($string);
    $string=htmlentities($string,ENT_QUOTES);
    return $string;
}

function veiliguitdb($string)
{
$string=ubb($string);
$string=stripslashes($string);
$string=nl2br($string);
return $string;
}
function veiligindb($string) {
    $string=mysql_real_escape_string($string);
    $string=htmlentities($string,ENT_QUOTES);
    return $string;
}

<script>
alert('hallo je forum is onveilig');
</script>

<script>
alert('hallo je forum is onveilig');
</script>