battles/classes/input.php

<?php
/**
 * Copyright (c) 2018.
 * Author: Igor Barkov <lopar.4ever@gmail.com>
 * Project name: Battles-Game
 */

class input
{
    public static function get($name) {
        rtrim($_GET[$name]);
        return (isset($_GET[$name]) AND !empty($_GET[$name])) ? $_GET[$name] : null;
    }

    public static function post($name) {
        rtrim($_POST[$name]);
        return (isset($_POST[$name]) AND !empty($_POST[$name])) ? $_POST[$name] : null;
    }
}