Adding optional constructor param for DI

joshuaziering · Jan 25, 2014 · 2f16574 · 2f16574
1 parent 006fbdb
commit 2f16574
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/src/Artdarek/OAuth/OAuth.php b/src/Artdarek/OAuth/OAuth.php
@@ -24,11 +24,18 @@ class OAuth
 
     /**
      * Constructor
+     * 
+     * @param ServiceFactory $service_factory Optional dependency injection. 
+     *     If not provided, a ServiceFactory instance will be constructed.
      */
-    public function __construct() {
+    public function __construct(ServiceFactory $serviceFactory = null) {
 
-        // create a service factory
-        $this->serviceFactory = new ServiceFactory();
+        if (null === $serviceFactory) {
+            // Create the service factory
+            $serviceFactory = new ServiceFactory();
+        }
+
+        $this->serviceFactory = $serviceFactory;
 
     }