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authorDerek Jones <derek.jones@ellislab.com>2008-06-30 19:23:25 +0200
committerDerek Jones <derek.jones@ellislab.com>2008-06-30 19:23:25 +0200
commit40f38f1e289eda97026cc3d21558cd99bcce2e1d (patch)
tree61ea39f55566c4db78d556481aaa704fc1bc2be6 /system/libraries/Input.php
parente37fa05e9687ff461b1ff7413633ea697365c128 (diff)
simplified regex for _remove_invisible_characters() - since we rawurldecode() the string, there's no need to go looking for url encoded characters here
Diffstat (limited to 'system/libraries/Input.php')
-rw-r--r--system/libraries/Input.php9
1 files changed, 4 insertions, 5 deletions
diff --git a/system/libraries/Input.php b/system/libraries/Input.php
index 5f47909ac..a2f1d0056 100644
--- a/system/libraries/Input.php
+++ b/system/libraries/Input.php
@@ -829,12 +829,11 @@ class CI_Input {
if ( ! isset($non_displayables))
{
// every control character except newline (10), carriage return (13), and horizontal tab (09),
- // both as a URL encoded character (::shakes fist at IE and WebKit::), and the actual character
$non_displayables = array(
- '/%0[0-8]/', '/[\x00-\x08]/', // 00-08
- '/%11/', '/\x0b/', '/%12/', '/\x0c/', // 11, 12
- '/%1[4-9]/', '/%2[0-9]/', '/%3[0-1]/', // url encoded 14-31
- '/[\x0e-\x1f]/'); // 14-31
+ '/[\x00-\x08]/', // 00-08
+ '/\x0b/', '/\x0c/', // 11, 12
+ '/[\x0e-\x1f]/' // 14-31
+ );
}