diff options
Diffstat (limited to 'inc/anti-bot.php')
| -rw-r--r-- | inc/anti-bot.php | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/inc/anti-bot.php b/inc/anti-bot.php index 81afca1b..716e301c 100644 --- a/inc/anti-bot.php +++ b/inc/anti-bot.php @@ -19,7 +19,7 @@ class AntiBot { if ($uppercase) $chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'; if ($special_chars) - $chars .= ' ~!@#$%^&*()_+,./;\'[]\\{}|:"<>?=-` '; + $chars .= ' ~!@#$%^&*()_+,./;\'[]\\{}|:<>?=-` '; $chars = str_split($chars); @@ -48,8 +48,9 @@ class AntiBot { foreach ($chars as &$c) { if (rand(0, 2) != 0) - continue; - $c = mb_encode_numericentity($c, array(0, 0xffff, 0, 0xffff), 'UTF-8'); + $c = utf8tohtml($c); + else + $c = mb_encode_numericentity($c, array(0, 0xffff, 0, 0xffff), 'UTF-8'); } return implode('', $chars); |