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Car.php
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Car.php
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<?php
class Car
{
private $model;
private $maxSpeed;
private $currentSpeed;
private $color;
/**
* @return mixed
*/
public function getColor()
{
return $this->color;
}
/**
* @param mixed $color
*/
public function setColor($color)
{
$this->color = $color;
}
private $currentGear;
private $owner;
/**
* @return Person
*/
public function getOwner()
{
return $this->owner->getName() . ' ' . $this->owner->getAge() . ' years old';
}
/**
* @param Person $owner
*/
public function setOwner($owner)
{
$this->owner = $owner;
}
private $price;
private $isSportCar;
/**
* @return mixed
*/
public function getCurrentSpeed()
{
return $this->currentSpeed;
}
/**
* @param mixed $currentSpeed
*/
public function setCurrentSpeed($currentSpeed)
{
if($currentSpeed <= $this->maxSpeed){
$this->currentSpeed = $currentSpeed;
} else {
throw new Exception("speed cannot be over max speed");
}
}
/**
* @return mixed
*/
public function getCurrentGear()
{
return $this->currentGear;
}
/**
* @param mixed $currentGear
*/
public function setCurrentGear($currentGear)
{
if($currentGear >0 && $currentGear<=5){
$this->currentGear = $currentGear;
} else {
throw new Exception("No such gear");
}
}
function __construct($model, $maxSpeed, $currentSpeed, $color, $currentGear, Person $owner = null)
{
$this->model = $model;
$this->maxSpeed = $maxSpeed;
$this->currentSpeed = $currentSpeed;
$this->color = $color;
$this->currentGear = $currentGear;
$this->owner = $owner;
}
public function display()
{
return 'The model ' . $this->model . ' is on gear ' . $this->getCurrentGear() . ' and the current speed is ' . $this->getCurrentSpeed() . ' km/h' . '<br>';
}
public function accelerate($acceleration)
{
$this->setCurrentSpeed($this->getCurrentSpeed() + $acceleration);
}
public function changeGearUp()
{
$this->setCurrentGear($this->getCurrentGear() + 1 );
}
public function changeGearDown()
{
$this->setCurrentGear($this->getCurrentGear() - 1 );
}
public function changeColor($newColor)
{
$this->setColor($newColor);
}
}