From 384a46150d3014e914c4780a550513395d4bed83 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 25 Jul 2016 10:30:04 +0300 Subject: Merge pull request #4725 from tianhe1986/develop_url_encode_case_insensitive Fix remove_invisible_characters() for URL-encoded characters in upper case --- system/core/Common.php | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'system/core/Common.php') diff --git a/system/core/Common.php b/system/core/Common.php index 85e18e406..d66649f59 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 -- cgit v1.2.3-24-g4f1b