Merged get_entities() is_numeric() fix to trunk.

git-svn-id: http://code.elgg.org/elgg/trunk@6925 36083f99-b078-4883-b0ff-0f9b5a30f544

diff --git a/engine/lib/entities.php b/engine/lib/entities.php
index 2ba762c2cdd0b96a5ab986a9d39a4bc3a5071eb0..f2ff5108cec677fc09e6d396591030011de3d385 100644 (file)
--- a/engine/lib/entities.php
+++ b/engine/lib/entities.php
@@ -531,6 +531,11 @@ function entity_row_to_elggstar($row) {
 function get_entity($guid) {
        static $newentity_cache;
        $new_entity = false;
+
+       if (!is_numeric($guid)) {
+               return FALSE;
+       }
+
        if ((!$newentity_cache) && (is_memcache_available())) {
                $newentity_cache = new ElggMemcache('new_entity_cache');
        }