From 9e99d3ef0a320833250a0343c8b1f9750543f748 Mon Sep 17 00:00:00 2001
From: Chris Park <cpark16@gmail.com>
Date: Fri, 21 Oct 2022 14:11:26 -0700
Subject: [PATCH] updates

---
 diskover-web/public/search.php         | 12 +++++++-----
 diskover-web/src/diskover/Diskover.php |  1 +
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/diskover-web/public/search.php b/diskover-web/public/search.php
index 09d2023f..e528afe8 100644
--- a/diskover-web/public/search.php
+++ b/diskover-web/public/search.php
@@ -62,11 +62,13 @@
         $pp = ltrim($pp, '(');
         $path = rtrim($pp, '*)');
         $rootpath = getRootpath($path);
-        $_SESSION['rootpath'] = $rootpath;
-        createCookie('rootpath', $rootpath);
-        // set path cookie to update tree
-        createCookie('path', $path);
-        createCookie('parentpath', getParentDir($path));
+        if (!is_null($rootpath)) {
+            $_SESSION['rootpath'] = $rootpath;
+            createCookie('rootpath', $rootpath);
+            // set path cookie to update tree
+            createCookie('path', $path);
+            createCookie('parentpath', getParentDir($path));
+        }
     }
 
     // curent page
diff --git a/diskover-web/src/diskover/Diskover.php b/diskover-web/src/diskover/Diskover.php
index 76085c45..0b70993b 100644
--- a/diskover-web/src/diskover/Diskover.php
+++ b/diskover-web/src/diskover/Diskover.php
@@ -548,6 +548,7 @@ function getRootPath($p)
     } elseif ($p != '/') {
         return getRootPath(dirname($p));
     }
+    return null;
 }