diff options
| author | tianhe1986 <w1s2j3229@163.com> | 2016-07-22 19:02:01 +0200 |
|---|---|---|
| committer | tianhe1986 <w1s2j3229@163.com> | 2016-07-22 19:02:01 +0200 |
| commit | 5afba5a8c444d608712174665288aa10237e8b27 (patch) | |
| tree | 331aff3747dede23ce8a2a1a30703b71565abb65 /system/core/Common.php | |
| parent | f461143b3336b78263ce473e283d0c67d9f7c111 (diff) | |
Replace url_encoded invisible characters case-insensitively.
Signed-off-by: tianhe1986 <w1s2j3229@163.com>
Diffstat (limited to 'system/core/Common.php')
| -rw-r--r-- | system/core/Common.php | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/system/core/Common.php b/system/core/Common.php index b87ce4d62..e0d011db7 100644 --- a/system/core/Common.php +++ b/system/core/Common.php @@ -716,8 +716,8 @@ if ( ! function_exists('remove_invisible_characters')) // carriage return (dec 13) and horizontal tab (dec 09) if ($url_encoded) { - $non_displayables[] = '/%0[0-8bcef]/'; // url encoded 00-08, 11, 12, 14, 15 - $non_displayables[] = '/%1[0-9a-f]/'; // url encoded 16-31 + $non_displayables[] = '/%0[0-8bcef]/i'; // url encoded 00-08, 11, 12, 14, 15 + $non_displayables[] = '/%1[0-9a-f]/i'; // url encoded 16-31 } $non_displayables[] = '/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F]+/S'; // 00-08, 11, 12, 14-31, 127 |