Merge pull request #3 from garrus/master

Added examples in Yii Framework

ChainOfResponsibilities/ChainOfResponsibilities.php

@@ -12,6 +12,8 @@ namespace DesignPatterns;
  * Examples:
  * - Caching: first object is an instance of e.g. a Memcached Interface, if that "misses" it delegates the call to the
  *   Database Interface
+ * - Yii Framework: CFilterChain is a chain of controller action filters. the executing point is passed from one filter
+ *   to the next along the chain, and only if all filters say "yes", the action can be invoked at last.
  *
  */
 

FluentInterface/FluentInterface.php

@@ -11,6 +11,7 @@ namespace DesignPatterns;
  * Examples:
  * - Doctrine2's QueryBuilder works something like that example class below
  * - PHPUnit uses fluent interfaces to build mock objects
+ * - Yii Framework: CDbCommand and CActiveRecord use this pattern too
  *
  */
 class SQL

Proxy/Proxy.php

@@ -55,7 +55,7 @@ class RecordProxy extends Record
     /**
      * @var bool
      */
-    protected $_isDirrty = false;
+    protected $_isDirty = false;
 
     /**
      * @var bool
@@ -75,7 +75,7 @@ class RecordProxy extends Record
         // that extends the Record class
         if (null !== $data) {
             $this->_isInitialized = true;
-            $this->_isDirrty = true;
+            $this->_isDirty = true;
         }
     }
 
@@ -88,7 +88,7 @@ class RecordProxy extends Record
      */
     public function __set($name, $value)
     {
-        $this->_isDirrty = true;
+        $this->_isDirty = true;
         parent::__set($name, $value);
     }
 }

Registry/Registry.php

@@ -11,6 +11,7 @@ namespace DesignPatterns;
  *
  * Example:
  * - Zend Framework: Zend_Registry holds the application's logger object, front controller etc.
+ * - Yii Framework: CWebApplication holds all the application components, such as CWebUser, CUrlManager, etc.
  *
  */