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authorZach Copley <zach@controlyourself.ca>2009-04-03 13:19:33 -0700
committerZach Copley <zach@controlyourself.ca>2009-04-03 13:19:33 -0700
commitab2946047cd08c6b66cbc57410fa8a99430530f6 (patch)
tree65f80dc61c48a415138ae21daa4f27389830008a
parentb4c273113cc5d16dfa1ea3236dd8c78d1169cbf3 (diff)
Only kill control and surrogates, leave UTF-8 formatting chars alone.
-rw-r--r--lib/util.php6
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/util.php b/lib/util.php
index a43666fa5..11f0f297e 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -581,10 +581,8 @@ function common_shorten_link($url, $reverse = false)
function common_xml_safe_str($str)
{
- $xmlStr = htmlentities(iconv('UTF-8', 'UTF-8//IGNORE', $str), ENT_NOQUOTES, 'UTF-8');
-
- // Replace control, formatting, and surrogate characters with '*', ala Twitter
- return preg_replace('/[\p{Cc}\p{Cf}\p{Cs}]/u', '*', $str);
+ // Neutralize control codes and surrogates
+ return preg_replace('/[\p{Cc}\p{Cs}]/u', '*', $str);
}
function common_tag_link($tag)