Hide item price if user is not logged in

Thank  i have used the syntax below and it working  perfect

PHP Code:

                    <!-- testin code here -->
                                    <?php 
                                        if($obj->isloggedin) 
                                            {if($obj->product["discount_status"] == "1")
                                                {
                                                echo '<strong>Price&nbsp;:</strong>&nbsp;<span class = "price-number" style = "text-decoration:line-through;color : red;">R '.$obj->product["product_price"].'</span><br />

                                                    <strong>Discount&nbsp;Price&nbsp;:</strong>&nbsp;<span class = "price-number" style = "">R'.$obj->product["discount_price"].' </span>';
                                                }else
                                                {
                                                echo'<strong>Price&nbsp;:</strong>&nbsp;<span class = "price-number">R '.$obj->product["product_price"].'</span>';
                                                };
                                            }
                                        else 
                                        {
                                        echo 'whatever /chilichonse / redirect to login page/ login to see price'
                                         ;                
                                        }
                                    ?>
                    <!-- testing my code here -->