Abstract_Factory.php

<?php

namespace RadioControllerCar;

/* ラジコンの抽象クラス */

interface CarInterface
{
    public function send($message);
}

/* リモコンの抽象クラス */

interface ControllerInterface
{
    /**
     * @param $car CarInterface
     */
    public function connect($car);

    public function send_forward();

    public function send_back();
}

class TakaraTommyController implements ControllerInterface
{
    /** @var CarInterface */
    private $car;

    public function connect($car)
    {
        $this->car = $car;
    }

    public function send_forward()
    {
        $this->car->send("gogo");
    }

    public function send_back()
    {
        $this->car->send("backback");
    }
}

class HoriController implements ControllerInterface
{
    /** @var CarInterface */
    private $car;
    private $protocol;


    public function __construct($protocol)
    {
        $this->protocol = $protocol;
    }

    public function connect($car)
    {
        $this->car = $car;
    }

    public function send_forward()
    {
        if ($this->protocol === "TakaraTommy") {
            $this->car->send("gogo");
        } else {
            $this->car->send("forward");
        }
    }

    public function send_back()
    {
        if ($this->protocol === "TakaraTommy") {
            $this->car->send("backback");
        } else {
            $this->car->send("back");
        }
    }
}

class TakaraTommyCar implements CarInterface
{
    // メッセージを受け取ったときの処理
    public function send($message)
    {
        if ($message === "gogo") {
            $this->forward();
        }
        if ($message === "backback") {
            $this->back();
        }
    }

    private function forward()
    {
        echo "前進！ \r\n";
    }

    private function back()
    {
        echo "後退！ \r\n";
    }
}

class GenericCar implements CarInterface
{
    // メッセージをうけとったときの処理
    public function send($message)
    {
        if ($message === "forward") {
            echo "前進!!!! \r\n";
        }
        if ($message === "back") {
            echo "後退!!!!  \r\n";
        }
    }
}

interface RadioControllerFactoryInterface
{
    /**
     * @return ControllerInterface
     */
    public function create_controller();

    /**
     * @param CarInterface $channel
     * @return CarInterface
     */
    public function create_car();
}

// ConcreteFactory
class TakaraTommyRadioControllerFactory implements RadioControllerFactoryInterface
{
    /**
     * @return ControllerInterface
     */
    public function create_controller()
    {
        return new TakaraTommyController();
    }

    /**
     * @return CarInterface|TakaraTommyCar
     */
    public function create_car()
    {
        return new TakaraTommyCar();
    }
}

// ConcreteFactory
class TakaraTommyWithHoriRadioControllerFactory implements RadioControllerFactoryInterface
{
    /**
     * @return ControllerInterface
     */
    public function create_controller()
    {
        return new HoriController("TakaraTommy");
    }

    /**
     * @return CarInterface|TakaraTommyCar
     */
    public function create_car()
    {
        return new TakaraTommyCar();
    }
}

// ConcreteFactory
class GenericRadioControllerFactory implements RadioControllerFactoryInterface
{
    /**
     * @return ControllerInterface
     */
    public function create_controller()
    {
        return new HoriController("Generic");
    }

    /**
     * @return CarInterface|TakaraTommyCar
     */
    public function create_car()
    {
        return new GenericCar();
    }
}

class CarCreator
{
    /**
     * @param RadioControllerFactoryInterface $factory
     * @return ControllerInterface
     */
    public function build($factory)
    {
        $car = $factory->create_car();
        $controller = $factory->create_controller();
        $controller->connect($car);
        return $controller;
    }
}

class User1
{
    /**
     * @param ControllerInterface $controller
     */
    public function play($controller)
    {
        echo "play user1 \r\n";
        /* 前進 */
        $controller->send_forward();

        /* 後退 */
        $controller->send_back();
    }
}

class User2
{
    /**
     * @param ControllerInterface $controller
     */
    public function play($controller)
    {
        echo "play user2 \r\n";
        /* 前進 */
        $controller->send_forward();

        /* 後退 */
        $controller->send_forward();
    }
}

$carCreator = new CarCreator();
$user1 = new User1();
$user2 = new User2();

$takaraTommyfactory = new TakaraTommyRadioControllerFactory();
$takaraTommyWithHoriFactory = new TakaraTommyWithHoriRadioControllerFactory();
$genericFactory = new GenericRadioControllerFactory();

$controller = $carCreator->build($takaraTommyfactory);
$user1->play($controller);
$user2->play($controller);

$controller = $carCreator->build($takaraTommyWithHoriFactory);
$user1->play($controller);
$user2->play($controller);

$controller = $carCreator->build($genericFactory);
$user1->play($controller);
$user2->play($controller);