new pisilinux web sites

Internal/package-shopping/Total.php

@@ -0,0 +1,55 @@
+<?php namespace ZN\Shopping;
+/**
+ * ZN PHP Web Framework
+ * 
+ * "Simplicity is the ultimate sophistication." ~ Da Vinci
+ * 
+ * @package ZN
+ * @license MIT [http://opensource.org/licenses/MIT]
+ * @author  Ozan UYKUN [ozan@znframework.com]
+ */
+
+class Total extends CartExtends
+{
+    /**
+     * Total items
+     * 
+     * @param void
+     * 
+     * @return int
+     */
+    public function items() : int
+    {
+        $totalItems = 0;
+
+        if( ! empty(Properties::$items) ) foreach( Properties::$items as $item )
+        {
+            $totalItems += $item['quantity'];
+        }
+
+        return $totalItems;
+    }
+
+
+    /**
+     * Total prices
+     * 
+     * @param void
+     * 
+     * @return float
+     */
+    public function prices() : Float
+    {
+        $total = 0;
+
+        if( ! empty(Properties::$items) ) foreach( Properties::$items as $values )
+        {
+            $quantity = (int)   ($values['quantity'] ?? 1);
+            $price    = (float) ($values['price']    ?? 0);
+
+            $total += $price * $quantity;
+        }
+
+        return $total;
+    }
+}