first commit : grave core and admin plugin

vendor/rockettheme/toolbox/ArrayTraits/src/Serializable.php

@@ -0,0 +1,34 @@
+<?php
+namespace RocketTheme\Toolbox\ArrayTraits;
+
+/**
+ * Implements \Serializable interface.
+ *
+ * @package RocketTheme\Toolbox\ArrayTraits
+ * @author RocketTheme
+ * @license MIT
+ *
+ * @property array $items
+ */
+trait Serializable
+{
+    /**
+     * Returns string representation of the object.
+     *
+     * @return string  Returns the string representation of the object.
+     */
+    public function serialize()
+    {
+        return serialize($this->items);
+    }
+
+    /**
+     * Called during unserialization of the object.
+     *
+     * @param string $serialized  The string representation of the object.
+     */
+    public function unserialize($serialized)
+    {
+        $this->items = unserialize($serialized);
+    }
+}