fixed eol and typecast

Structural/Flyweight/CharacterFlyweight.php

@@ -6,8 +6,8 @@ namespace DesignPatterns\Structural\Flyweight;
  * Implements the flyweight interface and adds storage for intrinsic state, if any.
  * Instances of concrete flyweights are shared by means of a factory.
  */
-class CharacterFlyweight implements FlyweightInterface {
-
+class CharacterFlyweight implements FlyweightInterface
+{
     /**
      * Any state stored by the concrete flyweight must be independent of its context.
      * For flyweights representing characters, this is usually the corresponding character code.
@@ -32,5 +32,4 @@ class CharacterFlyweight implements FlyweightInterface {
     {
         print_r("Character {$this->name} printed $font \n");
     }
-
 }

Structural/Flyweight/FlyweightFactory.php

@@ -8,8 +8,8 @@ use DesignPatterns\Structural\Flyweight\CharacterFlyweight;
  * A factory manages shared flyweights. Clients shouldn't instaniate them directly,
  * but let the factory take care of returning existing objects or creating new ones.
  */
-class FlyweightFactory {
-	
+class FlyweightFactory
+{
     /**
      * Associative store for flyweight objects
      * @var Array
@@ -23,15 +23,14 @@ class FlyweightFactory {
      */
     public function __get($name)
     {
-        if (!array_key_exists((string) $name, $this->pool)) {
-            $this->pool[(string) $name] = new CharacterFlyweight((string) $name);
+        if (!array_key_exists($name, $this->pool)) {
+            $this->pool[$name] = new CharacterFlyweight($name);
         }
-        return $this->pool[(string) $name];
+        return $this->pool[$name];
     }
 
     public function totalNumber()
     {
     	return sizeof($this->pool);
     }
-
 }

Structural/Flyweight/FlyweightInterface.php

@@ -5,8 +5,7 @@ namespace DesignPatterns\Structural\Flyweight;
 /**
  * An interface through which flyweights can receive and act on extrinsic state
  */
-interface FlyweightInterface {
-
+interface FlyweightInterface
+{
     public function draw($extrinsicState);
-
 }