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-rw-r--r--mod/blog/start.php13
1 files changed, 13 insertions, 0 deletions
diff --git a/mod/blog/start.php b/mod/blog/start.php
index 25cd81935..91525acee 100644
--- a/mod/blog/start.php
+++ b/mod/blog/start.php
@@ -113,14 +113,23 @@ function blog_page_handler($page) {
switch ($page_type) {
case 'owner':
$user = get_user_by_username($page[1]);
+ if (!$user) {
+ forward('', '404');
+ }
$params = blog_get_page_content_list($user->guid);
break;
case 'friends':
$user = get_user_by_username($page[1]);
+ if (!$user) {
+ forward('', '404');
+ }
$params = blog_get_page_content_friends($user->guid);
break;
case 'archive':
$user = get_user_by_username($page[1]);
+ if (!$user) {
+ forward('', '404');
+ }
$params = blog_get_page_content_archive($user->guid, $page[2], $page[3]);
break;
case 'view':
@@ -139,6 +148,10 @@ function blog_page_handler($page) {
$params = blog_get_page_content_edit($page_type, $page[1], $page[2]);
break;
case 'group':
+ $group = get_entity($page[1]);
+ if (!elgg_instanceof($group, 'group')) {
+ forward('', '404');
+ }
if ($page[2] == 'all') {
$params = blog_get_page_content_list($page[1]);
} else {