jaceju · January 11, 2013 06:04 · Jan 11, 2013
diff --git a/Singleton.php b/Singleton.php
@@ -0,0 +1,15 @@
+<?php
+
+trait Singleton
+{
+    protected static $_instance = null;
+
+    public static function getInstance()
+    {
+        if (static::$_instance === null
+                || !(static::$_instance instanceof static)) {
+            static::$_instance = new static();
+        }
+        return static::$_instance;
+    }
+}