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-rw-r--r--program/include/rcube_shared.inc8
1 files changed, 5 insertions, 3 deletions
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index ab4b77bae..8f5f0739a 100644
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@@ -82,9 +82,11 @@ function send_future_expire_header($offset=2600000)
function in_array_nocase($needle, $haystack)
{
$needle = mb_strtolower($needle);
- foreach ($haystack as $value)
- if ($needle===mb_strtolower($value))
- return true;
+ foreach ((array)$haystack as $value) {
+ if ($needle === mb_strtolower($value)) {
+ return true;
+ }
+ }
return false;
}