add_form_to_table()

/**
 * Updates the wp_forms table whenever a user sends a form
 */
function add_form_to_table(){
    global $wpdb;

    $sender_id = get_current_user_id();
    $form_type = $_POST['form_name'];
    $form_data = $_POST;
    unset($form_data['submit']);
    unset($form_data['action']);
    unset($form_data['security']);
    $date = date("d-m-y H:i:s", time());

    if(!is_serialized($form_data)) :
        $data = serialize($form_data);
    endif;

    $data = compact('sender_id', 'form_type', 'form_data', 'date');

    $wpdb->insert('wp_forms', $data);
}