From: Andrew Dolgov <fox@madoka.spb.ru>
Date: Sat, 22 Nov 2008 06:20:45 +0000 (+0100)
Subject: tag_is_valid: only call iconv() when function exists
X-Git-Tag: 1.2.30~30
X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=31365729dc7a373f224e762e8dbe663529543655;p=tt-rss.git

tag_is_valid: only call iconv() when function exists
---

diff --git a/functions.php b/functions.php
index a800a6a8..4d3e8c7b 100644
--- a/functions.php
+++ b/functions.php
@@ -4503,7 +4503,10 @@
 		if ($tag == '') return false;
 		if (preg_match("/^[0-9]*$/", $tag)) return false;
 
-		$tag = iconv("utf-8", "utf-8", $tag);
+		if (function_exists('iconv')) {
+			$tag = iconv("utf-8", "utf-8", $tag);
+		}
+
 		if (!$tag) return false;
 
 		return true;