Locket system behind session variable

Created php script to redirect back to index.html if system is not
unlocked

php/ticket_lock.php

@@ -0,0 +1,10 @@
+<?php
+session_start();
+if (!isset($_SESSION['unlocked'])) {
+    header("Location: ../index.html");
+    exit;
+} else {
+    header("Location: ../pages/ticket_submit.html");
+    exit;
+}
+?>