first commit

includes/Traits/SingletonTrait.php

@@ -0,0 +1,17 @@
+<?php
+namespace Formipay\Traits;
+
+trait SingletonTrait {
+    private static $instance = null;
+
+    public static function get_instance() {
+        if (null === static::$instance) {
+            static::$instance = new static();
+        }
+        return static::$instance;
+    }
+
+    private function __clone() {}
+    public function __wakeup() {}
+    
+}