Fix handling of unknown sort order.

2010-08-17 16:33:30 +02:00
parent 08e27b8907
commit c910f4c9ec
1 changed files with 4 additions and 0 deletions
--- a/libraries/database_interface.lib.php
+++ b/libraries/database_interface.lib.php
@@ -208,6 +208,10 @@ function PMA_usort_comparison_callback($a, $b)
    } else {
        $sorter = 'strcasecmp';
    }
+    /* No sorting when key is not present */
+    if (!isset($a[$GLOBALS['callback_sort_by']]) || ! isset($b[$GLOBALS['callback_sort_by']])) {
+        return 0;
+    }
    // produces f.e.:
    // return -1 * strnatcasecmp($a["SCHEMA_TABLES"], $b["SCHEMA_TABLES"])
    return ($GLOBALS['callback_sort_order'] == 'ASC' ? 1 : -1) * $sorter($a[$GLOBALS['callback_sort_by']], $b[$GLOBALS['callback_sort_by']]);