<?php
function __autoload($class_name)
{
include $class_name . '.php';
}
class Client
{
private $context;
public function __construct()
{
$this->context = new Context();
}
public function changeStateOn()
{
$this->context->turnOnLight();
}
public function changeStateOff()
{
$this->context->turnOffLight();
}
}
$worker = new Client();
$worker->changeStateOn();
