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authorSem <sembrestels@riseup.net>2012-11-15 01:16:42 +0100
committerSem <sembrestels@riseup.net>2012-11-15 01:16:42 +0100
commit4f01b88b9fc1fe476189d53df7a34303502ba17e (patch)
treea135501cecf08e1969d59ada8070fe7c32a34ffe /mod
parent45480715e699ed61cd2b70242c323de99d7325c5 (diff)
downloadelgg-4f01b88b9fc1fe476189d53df7a34303502ba17e.tar.gz
elgg-4f01b88b9fc1fe476189d53df7a34303502ba17e.tar.bz2
Refs #4904. Checking if page has segments before using them.
Diffstat (limited to 'mod')
-rw-r--r--mod/blog/lib/blog.php8
1 files changed, 6 insertions, 2 deletions
diff --git a/mod/blog/lib/blog.php b/mod/blog/lib/blog.php
index 1ccfe4dc4..4dcc7d56e 100644
--- a/mod/blog/lib/blog.php
+++ b/mod/blog/lib/blog.php
@@ -411,8 +411,8 @@ function blog_url_forwarder($page) {
global $CONFIG;
// group usernames
- if (substr_count("$page[0]/$page[1]", 'group:')) {
- preg_match('/group\:([0-9]+)/i', "$page[0]/$page[1]", $matches);
+ if (substr_count(implode('/', $page), 'group:')) {
+ preg_match('/group\:([0-9]+)/i', implode('/', $page), $matches);
$guid = $matches[1];
$entity = get_entity($guid);
if ($entity) {
@@ -426,6 +426,10 @@ function blog_url_forwarder($page) {
}
}
+ if (!isset($page[0])) {
+ return;
+ }
+
// user usernames
$user = get_user_by_username($page[0]);
if (!$user) {