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correctly include UTF-8 alphanum chars in tags

This commit is contained in:
Evan Prodromou 2011-08-02 14:03:12 -04:00
parent 897e3c87e5
commit edb3f704b9
1 changed files with 1 additions and 1 deletions
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2
lib/util.php
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@ -1097,7 +1097,7 @@ function common_tag_link($tag)
function common_canonical_tag($tag)
{
// only alphanum
$tag = preg_replace('/[^\pL\pN]/', '', $tag);
$tag = preg_replace('/[^\pL\pN]/u', '', $tag);
$tag = mb_convert_case($tag, MB_CASE_LOWER, "UTF-8");
$tag = substr($tag, 0, 64);
return $tag;