PSR-0 compliance

Observer/User.php

@@ -1,30 +1,16 @@
 <?php
 
-namespace DesignPatterns;
+namespace DesignPatterns\Observer;
 
 /**
- * Observer pattern
+ * Observer pattern : The observed object (the subject)
  * 
- * Purpose:
+ * The subject maintains a list of Observer and send notificiations.
- * to implement a publish/subscribe behaviour to an object, whenever a "Subject" object changes it's state, the attached
- * "Observers" will be notified. It is used to shorten the amount of coupled objects and uses loose coupling instead
- *
- * Examples:
- * - a message queue system is observed to show the progress of a job in a GUI
- *
- * PHP already defines two interfaces that can help to implement this pattern: SplObserver and SplSubject
  *
  */
-class UserObserver implements \SplObserver
-{
-    public function update(\SplSubject $subject)
-    {
-        echo get_class($subject) . ' has been updated';
-    }
-}
-
 class User implements \SplSubject
 {
+
     protected $_data = array();
 
     /**
@@ -86,9 +72,6 @@ class User implements \SplSubject
         // notify the observers, that user has been updated
         $this->notify();
     }
+
 }
 
-$user = new User();
-$user->attach(new UserObserver());
-
-$user->notify();

Observer/UserObserver.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace DesignPatterns\Observer;
+
+/**
+ * Observer pattern
+ *
+ * Purpose:
+ * to implement a publish/subscribe behaviour to an object, whenever a "Subject" object changes it's state, the attached
+ * "Observers" will be notified. It is used to shorten the amount of coupled objects and uses loose coupling instead
+ *
+ * Examples:
+ * - a message queue system is observed to show the progress of a job in a GUI
+ *
+ * PHP already defines two interfaces that can help to implement this pattern: SplObserver and SplSubject
+ *
+ */
+class UserObserver implements \SplObserver
+{
+
+    public function update(\SplSubject $subject)
+    {
+        echo get_class($subject) . ' has been updated';
+    }
+
+}