cs

Builder/BikeBuilder.php

@@ -5,35 +5,51 @@ namespace DesignPatterns\Builder;
 /**
  * BikeBuilder builds bike
  */
-class BikeBuilder implements Builder
+class BikeBuilder implements BuilderInterface
 {
-
+    /**
+     * @var Parts\Bike
+     */
     protected $bike;
 
+    /**
+     * {@inheritdoc}
+     */
     public function addDoors()
     {
-        
+
     }
 
+    /**
+     * {@inheritdoc}
+     */
     public function addEngine()
     {
         $this->bike->setPart('engine', new Parts\Engine());
     }
 
+    /**
+     * {@inheritdoc}
+     */
     public function addWheel()
     {
         $this->bike->setPart('forwardWheel', new Parts\Wheel());
         $this->bike->setPart('rearWheel', new Parts\Wheel());
     }
 
+    /**
+     * {@inheritdoc}
+     */
     public function createVehicle()
     {
         $this->bike = new Parts\Bike();
     }
 
+    /**
+     * {@inheritdoc}
+     */
     public function getVehicle()
     {
         return $this->bike;
     }
-
-}
+}

Builder/BuilderInterface.php

@@ -14,7 +14,7 @@ namespace DesignPatterns\Builder;
  * Note: Builders have often a fluent interface, see the mock builder of
  * PHPUnit for example.
  */
-interface Builder
+interface BuilderInterface
 {
     /**
      * @return mixed

Builder/CarBuilder.php

@@ -5,7 +5,7 @@ namespace DesignPatterns\Builder;
 /**
  * CarBuilder builds car
  */
-class CarBuilder implements Builder
+class CarBuilder implements BuilderInterface
 {
     /**
      * @var Parts\Car

Builder/Director.php

@@ -14,8 +14,12 @@ class Director
 
     /**
      * The director don't know 'bout concrete part
+     *
+     * @param BuilderInterface $builder
+     *
+     * @return Parts\Vehicle
      */
-    public function build(Builder $builder)
+    public function build(BuilderInterface $builder)
     {
         $builder->createVehicle();
         $builder->addDoors();
@@ -24,5 +28,4 @@ class Director
 
         return $builder->getVehicle();
     }
-
-}
+}