Merge pull request #1335 from Alkarex/guid-ascii-bug

guid and urls should not contain low/high characters

1 files changed, 3 insertions, 0 deletions

diff --git a/lib/lib_rss.php b/lib/lib_rss.php
index b18512484..75046fd54 100644
--- a/lib/lib_rss.php
+++ b/lib/lib_rss.php
@@ -83,6 +83,9 @@ function checkUrl($url) {
 	}
 }
 
+function safe_ascii($text) {
+	return filter_var($text, FILTER_DEFAULT, FILTER_FLAG_STRIP_LOW | FILTER_FLAG_STRIP_HIGH);
+}
 
 /**
  * Test if a given server address is publicly accessible.