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-rw-r--r--program/include/rcube_shared.inc13
1 files changed, 2 insertions, 11 deletions
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc
index d5f930aaf..91db38020 100644
--- a/program/include/rcube_shared.inc
+++ b/program/include/rcube_shared.inc
@@ -616,42 +616,33 @@ function rcube_explode_quoted_string($delimiter, $string)
* mbstring replacement functions
*/
-if (!function_exists('mb_strlen')) {
+if (!extension_loaded('mbstring'))
+{
function mb_strlen($str)
{
return strlen($str);
}
-}
-if (!function_exists('mb_strtolower')) {
function mb_strtolower($str)
{
return strtolower($str);
}
-}
-if (!function_exists('mb_strtoupper')) {
function mb_strtoupper($str)
{
return strtoupper($str);
}
-}
-if (!function_exists('mb_substr')) {
function mb_substr($str, $start, $len=null)
{
return substr($str, $start, $len);
}
-}
-if (!function_exists('mb_strpos')) {
function mb_strpos($haystack, $needle, $offset=0)
{
return strpos($haystack, $needle, $offset);
}
-}
-if (!function_exists('mb_strrpos')) {
function mb_strrpos($haystack, $needle, $offset=0)
{
return strrpos($haystack, $needle, $offset);