Delete object

Source

<?php

    $id = $_GET['id']??'';
    $this->view->flash('add ?id=1 to the url to remove that customer.', 'info');
    if(is_integer($id)){
        $customer = new \customer();
        $customer->get_by_id($id);
        if($customer->still_exists()){
            if($customer->delete()){
                $this->view->flash('Object deleted', 'success');
            }
        }
    }