cs

NullObject/Service.php

@@ -1,9 +1,5 @@
 <?php
 
-/*
- * DesignPatternPHP
- */
-
 namespace DesignPatterns\NullObject;
 
 /**
@@ -11,20 +7,28 @@ namespace DesignPatterns\NullObject;
  */
 class Service
 {
-
+    /**
+     * @var LoggerInterface
+     */
     protected $logger;
 
-    // we inject the logger in ctor and it is mandatory
+    /**
+     * we inject the logger in ctor and it is mandatory
+     *
+     * @param LoggerInterface $log
+     */
     public function __construct(LoggerInterface $log)
     {
         $this->logger = $log;
     }
 
+    /**
+     * do something ...
+     */
     public function doSomething()
     {
         // no more check "if (!is_null($this->logger))..." with the NullObject pattern
         $this->logger->log('We are in ' . __METHOD__);
         // something to do...
     }
-
-}
+}