diff options
Diffstat (limited to 'mod/groups')
| -rw-r--r-- | mod/groups/icon.php | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/mod/groups/icon.php b/mod/groups/icon.php index 607f38939..104da4b41 100644 --- a/mod/groups/icon.php +++ b/mod/groups/icon.php @@ -10,15 +10,15 @@ require_once(dirname(dirname(dirname(__FILE__))) . "/engine/start.php"); $group_guid = get_input('group_guid'); $group = get_entity($group_guid); -// If is the same eTag, content didn't changed. -$eTag = $group->icontime . $group_guid; -if (trim($_SERVER['HTTP_IF_NONE_MATCH']) == $eTag) { +// If is the same ETag, content didn't changed. +$etag = $group->icontime . $group_guid; +if (isset($_SERVER['HTTP_IF_NONE_MATCH']) && trim($_SERVER['HTTP_IF_NONE_MATCH']) == $etag) { header("HTTP/1.1 304 Not Modified"); exit; } $size = strtolower(get_input('size')); -if (!in_array($size,array('large','medium','small','tiny','master','topbar'))) +if (!in_array($size, array('large', 'medium', 'small', 'tiny', 'master', 'topbar'))) $size = "medium"; $success = false; @@ -44,5 +44,5 @@ header('Expires: ' . date('r',time() + 864000)); header("Pragma: public"); header("Cache-Control: public"); header("Content-Length: " . strlen($contents)); -header("ETag: $eTag"); +header("ETag: $etag"); echo $contents; |