fix user nick validation, fixes #369

2017-12-01 19:03:15 +01:00 · 2017-12-01 19:03:15 +01:00 · 0f273988c9
parent a5f5dc52c8
commit 0f273988c9
1 changed files with 3 additions and 3 deletions
--- a/includes/model/User_model.php
+++ b/includes/model/User_model.php
@ -266,14 +266,14 @@ function User_ids()
 }

 /**
- * Strip unwanted characters from a users nick.
- *
+ * Strip unwanted characters from a users nick. Allowed are letters, numbers, connecting punctuation and simple space.
+ * Nick is trimmed.
 * @param string $nick
 * @return string
 */
 function User_validate_Nick($nick)
 {
-    return preg_replace('/([^\wüöäß. +*-]{1,})/ui', '', $nick);
+    return preg_replace('/([^\p{L}\p{N}-_ ]+)/ui', '', trim($nick));
 }

 /**