fix PSR-0

Decorator/Decorator.php

@@ -15,25 +15,6 @@ namespace DesignPatterns\Decorator;
  *
  */
  
-interface Renderer
-{
-    public function renderData();
-}
-
-class Webservice implements Renderer
-{
-    protected $_data;
-
-    public function __construct($data)
-    {
-        $this->_data = $data;
-    }
-
-    public function renderData()
-    {
-        return $this->_data;
-    }
-}
 
 /** 
  * the Deoorator MUST implement the Renderer contract, this is the key-feature
@@ -56,30 +37,3 @@ abstract class Decorator implements Renderer
     }
 }
 
-class RenderInJson extends Decorator
-{
-    public function renderData()
-    {
-        $output = $this->_wrapped->renderData();
-        return json_encode($output);
-    }
-}
-
-class RenderInXml extends Decorator
-{
-    public function renderData()
-    {
-        $output = $this->_wrapped->renderData();
-        // do some fany conversion to xml from array ...
-        return simplexml_load_string($output);
-    }
-}
-
-// Create a normal service
-$service = new Webservice(array('foo' => 'bar'));
-
-// Wrap service with a JSON decorator for renderers
-$service = new RenderInJson($service);
-// Our Renderer will now output JSON instead of an array
-
-echo $service->renderData();

Decorator/RenderInJson.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace DesignPatterns\Decorator;
+
+class RenderInJson extends Decorator
+{
+    public function renderData()
+    {
+        $output = $this->_wrapped->renderData();
+        return json_encode($output);
+    }
+}

Decorator/RenderInXml.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace DesignPatterns\Decorator;
+
+class RenderInXml extends Decorator
+{
+    public function renderData()
+    {
+        $output = $this->_wrapped->renderData();
+        // do some fany conversion to xml from array ...
+        $doc = new \DOMDocument();
+        foreach ($output as $key => $val) {
+            $doc->appendChild($doc->createElement('foo', 'bar'));
+        }
+        
+        return $doc->saveXML();
+    }
+}

Decorator/Renderer.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace DesignPatterns\Decorator;
+ 
+interface Renderer
+{
+    public function renderData();
+}

Decorator/Webservice.php

@@ -0,0 +1,18 @@
+<?php
+
+namespace DesignPatterns\Decorator;
+
+class Webservice implements Renderer
+{
+    protected $_data;
+
+    public function __construct($data)
+    {
+        $this->_data = $data;
+    }
+
+    public function renderData()
+    {
+        return $this->_data;
+    }
+}