Add files via upload

read.php

@@ -0,0 +1,29 @@
+<?php
+/**
+* PHP Dynamic Qr code
+*
+* @author    Giandonato Inverso <info@giandonatoinverso.it>
+* @copyright Copyright (c) 2020-2021
+* @license   https://opensource.org/licenses/MIT MIT License
+* @link      https://github.com/giandonatoinverso/PHP-Dynamic-Qr-code
+* @version   1.0
+*/
+
+include 'qrcode/config/config.php';
+
+//Get DB instance. function is defined in config.php
+$db = getDbInstance();
+$get_id = htmlspecialchars($_GET['id'], ENT_QUOTES, 'UTF-8'); // I take the id through the GET method
+
+$state = $db->query("SELECT state FROM dynamic_qrcodes WHERE identifier='$get_id'");
+$link = $db->query("SELECT link FROM dynamic_qrcodes WHERE identifier='$get_id'");
+
+$update = $db->query("UPDATE dynamic_qrcodes SET scan=scan+1 WHERE identifier='$get_id'");    
+    
+    if($state[0]['state'] == 'enable'){
+        echo '<meta http-equiv="refresh" content="0; URL='.$link[0]['link'].'" />';         // Page refresh with the link obtained
+        echo 'Loading...';                                                                  // You can include a custom page to display during the redirect
+    }
+    else
+        echo 'Disabled link';
+?>