POO 2

Cars.php

<?php

require_once 'Vehicle.php';

class Cars extends Vehicle
{
    const ALLOWED_ENERGIES = [
        'fuel',
        'electric',
    ];
    /**
     * @var string
     */
    private $energy;

    /**
     * @var int
     */
    private $energyLevel;

    public function __construct(string $color, int $nbSeats, string $energy)
    {
        parent::__construct($color, $nbSeats);
        $this->setEnergy($energy);
    }

    public function getEnergy(): string
    {
        return $this->energy;
    }

    public function setEnergy(string $energy): Cars
    {
        if (in_array($energy, self::ALLOWED_ENERGIES)) {
            $this->energy = $energy;
        }
        return $this;
    }

    public function getEnergyLevel(): int
    {
        return $this->energyLevel;
    }

    public function setEnergyLevel(int $energyLevel): void
    {
        $this->energyLevel = $energyLevel;
    }
}

index.php

<?php

require_once 'Cars.php';
require_once 'Truck.php';
require_once 'Vehicle.php';

//Instanciation d'un objet $truck
$truck = new Truck('purple', 2, 'gazole', 150, 150);
var_dump($truck);
echo "<br>";
echo "<br>";

//Instanciation d'un objet $truck
$truck2 = new Truck('pink', 2, 'gazole', 150, 15);
var_dump($truck);
echo "<br>";
echo "<br>";

var_dump(Cars::ALLOWED_ENERGIES);
echo "<br>";
echo "<br>";

//Instanciation d'un objet $car
$car = new Cars('green', 4, 'electric');
var_dump($car);
echo "<br>";
echo "<br>";

// Moving car
echo $car->forward();
echo '<br> Vitesse de la voiture : ' . $car->getCurrentSpeed(). ' km/h' . '<br>';
echo $car->brake();
echo '<br> Vitesse de la voiture : ' . $car->getCurrentSpeed() . ' km/h' . '<br>';
echo $car->brake();

echo '<br>';

// Moving truck
echo $truck->forward();
echo '<br> Vitesse du camion : ' . $truck->getCurrentSpeed(). ' km/h' . '<br>';
echo $truck->brake();
echo '<br> Vitesse du camion : ' . $truck->getCurrentSpeed() . ' km/h' . '<br>';
echo $truck->brake();
echo '<br>';
echo $truck->loading();

echo '<br>';

// Moving truck
echo $truck2->forward();
echo '<br> Vitesse du camion : ' . $truck2->getCurrentSpeed(). ' km/h' . '<br>';
echo $truck2->brake();
echo '<br> Vitesse du camion : ' . $truck2->getCurrentSpeed() . ' km/h' . '<br>';
echo $truck2->brake();
echo '<br>';
echo $truck2->loading();

Truck.php

<?php

require_once 'Vehicle.php';

class Truck extends Vehicle
{

    /**
     * @var string
     */
    private $energy;

    /**
     * @var int
     */
    private $energyLevel;

    /**
     * @var int
     */
    private $storageCapacity;

    /**
     * @var int
     */
    private $loading = 0;

    public function __construct(string $color, int $nbSeats, string $energy, int $storageCapacity, int $loading)
    {
        parent::__construct($color, $nbSeats);
        $this->energy = $energy;
        $this->storageCapacity = $storageCapacity;
        $this->loading = $loading;
    }

    public function getEnergy(): string
    {
        return $this->energy;
    }

    public function setEnergy(string $energy): void
    {
        $this->energy = $energy;
    }

    public function getEnergyLevel(): int
    {
        return $this->energyLevel;
    }

    public function setEnergyLevel(int $energyLevel): void
    {
        $this->energyLevel = $energyLevel;
    }

    public function loading(): string
    {
        if ($this->loading < $this->storageCapacity) {
            return 'in filling';
        } elseif ($this->loading == $this->storageCapacity) {
            return 'full';
        }
    }

        public
        function getStorageCapacity(): int
        {
            return $this->storageCapacity;
        }

        public
        function setStorageCapacity(int $storageCapacity): void
        {
            $this->storageCapacity = $storageCapacity;
        }

        public
        function getLoading(): int
        {
            return $this->loading;
        }

        public
        function setLoading(int $loading): void
        {
            $this->loading = $loading;
        }
}

Vehicle.php

<?php

// Vehicle.php

class Vehicle
{
    /**
     * @var string
     */
    protected $color;

    /**
     * @var integer
     */
    protected $currentSpeed;

    /**
     * @var integer
     */
    protected $nbSeats;

    /**
     * @var integer
     */
    protected $nbWheels;

    public function __construct(string $color, int $nbSeats)
    {
        $this->color = $color;
        $this->nbSeats = $nbSeats;
    }

    public function forward(): string
    {
        $this->currentSpeed = 5;
        return "Go !";
    }

    public function brake(): string
    {
        $sentence = "";
        while ($this->currentSpeed > 0) {
            $this->currentSpeed--;
            $sentence .= "Brake !!!";
        }

        $sentence .= "I'm stopped !";
        return $sentence;
    }

    public function getCurrentSpeed(): int
    {
        return $this->currentSpeed;
    }

    public function setCurrentSpeed(int $currentSpeed): void
    {
        if($currentSpeed >= 0){
            $this->currentSpeed = $currentSpeed;
        }
    }

    public function getColor(): string
    {
        return $this->color;
    }

    public function setColor(string $color): void
    {
        $this->color = $color;
    }

    public function getNbSeats(): int
    {
        return $this->nbSeats;
    }

    public function setNbSeats(int $nbSeats): void
    {
        $this->nbSeats = $nbSeats;
    }

    public function getNbWheels(): int
    {
        return $this->nbWheels;
    }

    public function setNbWheels(int $nbWheels): void
    {
        $this->nbWheels = $nbWheels;
    }
}