Builder Design Pattern

Builder.php

<?php
	class Car{

		private $doors;
		private $seats;
		private $color;

		public function __construct(){
			echo "new Car object\r\n";
		}

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

		public function getDoors(){
			return $this->doors;
		}		

		public function getSeats(){
			return $this->seats;
		}

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

		public function setDoors($doors){
			$this->doors = $doors;
		}		

		public function setSeats($seats){
			$this->seats = $seats;
		}		
	}

	class CarBuilder{

		private $carInstance;

		public function __construct(){
			$this->carInstance = new Car();
		}
		
		public function setDoors($doors){
			$this->carInstance->setDoors($doors);
		}

		public function setSeats($seats){
			$this->carInstance->setSeats($seats);
		}		
		
		public function setColor($color){
			$this->carInstance->setColor($color);
		}
		
		public function getDoors(){
			return $this->carInstance->getDoors();
		}

		public function getSeats(){
			return $this->carInstance->getSeats();
		}		
		
		public function getColor(){
			return $this->carInstance->getColor();
		}				
	}

	class CarDirector{

		private $carBuildInstance;

		public function __construct(CarBuilder $carBuilder){
			$this->carBuildInstance = $carBuilder;

		}

		public function buildCar(){
			$this->carBuildInstance->setDoors(4);
			$this->carBuildInstance->setSeats(5);
			$this->carBuildInstance->setColor('Black');
		}

		public function getCar(){
			echo 'Your car is ready.'.' You have a '.$this->carBuildInstance->getColor().' car with '.$this->carBuildInstance->getDoors().' doors and '.$this->carBuildInstance->getSeats().' seats.';
		}

	}


	//Client
	echo "\r\n------- Builder Pattern ---\r\n";
	$CarBuild = new CarBuilder();
	$CarDir = new CarDirector($CarBuild);
	$CarDir->buildCar();
	$CarDir->getCar();
	echo "\r\n";

	echo "\r\n----- No Builder Pattern ---\r\n";
	$Car = new Car();
	$Car->setColor("Red");
	$Car->setDoors(2);
	$Car->setSeats(2);
	echo 'Your other car is a '. $Car->getColor().' car with '.$Car->getDoors().' doors and '.$Car->getSeats().' seats.';
	echo "\r\n";


?>