2 files changed, 17 insertions, 10 deletions

diff --git a/inc/functions.inc.php b/inc/functions.inc.php
index 04e58e3..39f1cd0 100644
--- a/inc/functions.inc.php
+++ b/inc/functions.inc.php
@@ -2,6 +2,12 @@
 
 # global functions
 
+function GET($index) {
+        if (isset($_GET[$index]))
+                return $_GET[$index];
+        return null;
+}
+
 function validate_get($value, $type) {
         switch($type) {
                 case 'host':
diff --git a/inc/html.inc.php b/inc/html.inc.php
index 1dc3d2c..d4a31f2 100644
--- a/inc/html.inc.php
+++ b/inc/html.inc.php
@@ -118,16 +118,17 @@ function host_summary($hosts) {
 
 
 function breadcrumbs() {
-        if (validate_get($_GET['h'], 'host'))
-                $path = ' - '.ucfirst($_GET['h']);
-        if (validate_get($_GET['p'], 'plugin'))
-                $path .= ' - '.ucfirst($_GET['p']);
-        if (validate_get($_GET['pi'], 'pinstance'))
-                $path .= ' - '.$_GET['pi'];
-        if (validate_get($_GET['t'], 'type') && validate_get($_GET['p'], 'plugin') && $_GET['t'] != $_GET['p'])
-                $path .= ' - '.$_GET['t'];
-        if (validate_get($_GET['ti'], 'tinstance'))
-                $path .= ' - '.$_GET['ti'];
+        $path = '';
+        if (validate_get(GET('h'), 'host'))
+                $path .= ' - '.ucfirst(GET('h'));
+        if (validate_get(GET('p'), 'plugin'))
+                $path .= ' - '.ucfirst(GET('p'));
+        if (validate_get(GET('pi'), 'pinstance'))
+                $path .= ' - '.GET('pi');
+        if (validate_get(GET('t'), 'type') && validate_get(GET('p'), 'plugin') && GET('t') != GET('p'))
+                $path .= ' - '.GET('t');
+        if (validate_get(GET('ti'), 'tinstance'))
+                $path .= ' - '.GET('ti');
 
         return $path;
 }