initial commit

inc/classes/inContact/Singleton.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace inContact;
+/**
+ * Cecha singleton
+ *
+ * @link https://krzysztof-turek.com
+ *
+ * @package tylkofotografia.pl
+ * @version 0.2
+ */
+trait Singleton
+{
+    private static $instances = [];
+
+    protected function __construct()
+    {
+    }
+
+    final protected function __clone()
+    {
+    }
+
+    public static function getInstance()
+    {
+
+        $class = get_called_class();
+
+        if (!isset($instances[$class])) {
+            $instances[$class] = new $class;
+        }
+        return $instances[$class];
+    }
+}