Fixed some E_NOTICE errors

Geeklog-Core · Sep 16, 2018 · c986e5e · c986e5e
1 parent e024405
commit c986e5e
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/public_html/usersettings.php b/public_html/usersettings.php
@@ -1334,21 +1334,25 @@ function savepreferences($A)
     }
 
     $TIDS = array();
-    if (is_array($A['topics'])) {
+    if (isset($A['topics']) && is_array($A['topics'])) {
         $TIDS = array_values($A['topics']);     // array of strings
     }
+
     $AIDS = array();
-    if (is_array($A['selauthors'])) {
+    if (isset($A['selauthors']) && is_array($A['selauthors'])) {
         $AIDS = array_values($A['selauthors']); // array of integers
     }
+
     $BOXES = array();
-    if (is_array($A['blocks'])) {
+    if (isset($A['blocks']) && is_array($A['blocks'])) {
         $BOXES = array_values($A['blocks']);    // array of integers
     }
+
     $ETIDS = array();
-    if (is_array($A['etids'])) {
+    if (isset($A['etids']) && is_array($A['etids'])) {
         $ETIDS = array_values($A['etids']);     // array of strings
     }
+
     $AETIDS = USER_getAllowedTopics();          // array of strings (fetched, needed to "clean" $TIDS and $ETIDS)
 
     $tids = '';