diff options
Diffstat (limited to 'program/include')
| -rw-r--r-- | program/include/rcube_shared.inc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc index d60291012..97314ccd1 100644 --- a/program/include/rcube_shared.inc +++ b/program/include/rcube_shared.inc @@ -599,12 +599,15 @@ function rc_utf8_clean($input) return $input; } - if (!is_string($input)) + if (!is_string($input) || $input == '') return $input; - // iconv is 10x faster - if (function_exists('iconv')) - return iconv('UTF8', 'UTF8//IGNORE', $input); + // iconv/mbstring are much faster (especially with long strings) + if (function_exists('mb_convert_encoding') && ($res = mb_convert_encoding($input, 'UTF8', 'UTF8'))) + return $res; + + if (function_exists('iconv') && ($res = iconv('UTF8', 'UTF8//IGNORE', $input))) + return $res; $regexp = '/^('. // '[\x00-\x7F]'. // UTF8-1 |