tag_is_valid: only call iconv() when function exists

2008-11-22 07:20:45 +01:00 · 2008-11-22 07:20:45 +01:00 · 31365729dc
parent 19a1da0d7a
commit 31365729dc
1 changed files with 4 additions and 1 deletions
--- a/functions.php
+++ b/functions.php
@ -4503,7 +4503,10 @@
 		if ($tag == '') return false;
 		if (preg_match("/^[0-9]*$/", $tag)) return false;

+		if (function_exists('iconv')) {
 			$tag = iconv("utf-8", "utf-8", $tag);
+		}
+
 		if (!$tag) return false;

 		return true;