Fix bug in function user::getCurrent()

If the session is set to an invalid (eg:  deleted) user GUID, an
exception is (correctly) thrown.  This commit catches that and enables
getCurrent() to close the bad session and return NULL.

1 files changed, 11 insertions, 1 deletions

diff --git a/app/class/user.class.php b/app/class/user.class.php
index 81fc29f..6f05570 100644
--- a/app/class/user.class.php
+++ b/app/class/user.class.php
@@ -146,7 +146,17 @@ class user extends agent
             return NULL;
         }
 
-        return new user($_SESSION['userguid']);
+        try
+        {
+            return new user($_SESSION['userguid']);
+        }
+        catch (Exception $e)
+        {
+            /* invalid user */
+            self::setCurrent();
+            location("/");
+            return NULL;
+        }
     }
 
     /*