test URL explode

mvc/app/libs/Core.php

@@ -15,10 +15,18 @@
         protected $defaultParams = [];
 
         public function __construct(){
-            $url = $this->getURL();
+            // $url = $this->getURL();
+            print_r($this->getURL(););
         }
 
         public function getURL(){
-            echo $_GET['url'];
+            // echo $_GET['url'];
+
+            if (isset($_GET['url'])) {
+                $url = rtrim($_GET['url'], '/');
+                $url = filter_var($url,FILTER_SANITIZE_URL);
+                $url = explode('/', $url);
+                return $url;
+            }
         }
     }