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wp-content/plugins/smart-slider-3/Nextend/Framework/Pattern/SingletonTrait.php

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+<?php
+
+
+namespace Nextend\Framework\Pattern;
+
+
+trait SingletonTrait {
+
+    protected static $instance;
+
+    final public static function getInstance() {
+        return isset(static::$instance) ? static::$instance : static::$instance = new static;
+    }
+
+    private function __construct() {
+        $this->init();
+    }
+
+    protected function init() {
+    }
+
+    final public function __wakeup() {
+    }
+
+    final public function __clone() {
+    }
+}