//Opening Database Connection.
$cxn = mysqli_connect($hostname,$username,$password,$database) or die ("Couldn't connect to GC server.");


//CHECKING FOR EXISTING KEY

    //Check to see if a POST request has been submitted.
    if(!empty($_POST)) {
        //A POST request was submitted, so define the variables.
        $VER = $_POST['version'];

        //Create the query and send it to the database.
        $sql = "SELECT * FROM Development WHERE ID = '".$VER."'";
        $result = mysqli_query($cxn, $sql);

        //If the database finds at least one row...
        if(mysqli_num_rows($result) > 0) {
            //Set the associative array.
            $data = mysqli_fetch_assoc($result);
            echo $data['Version'];
        //If the version is not found.
        } else {
            echo "Wrong Version!";
        }
    } else {
        //A POST request was not submitted, so display an error.
        echo "Sorry! You're not allowed to view this page.";
    }
?>