From: Mike Macgirvin <mike@macgirvin.com>
Date: Sun, 3 Oct 2010 00:55:41 +0000 (-0700)
Subject: force lowercase nickname
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=b8a9581acb3525c6c1c8dc872dd93cfba89c6dd8;p=friendica.git

force lowercase nickname
---

diff --git a/mod/register.php b/mod/register.php
index b15ca4fb2b..d65c154a85 100644
--- a/mod/register.php
+++ b/mod/register.php
@@ -74,7 +74,8 @@ function register_post(&$a) {
 	if($r !== false && count($r))
 		$err .= t(' Your email address is already registered on this system.') ;
 
-	if(! preg_match("/^[a-zA-Z][a-zA-Z0-9\-\_]*$/",$nickname))
+	$nickname = strtolower($nickname);
+	if(! preg_match("/^[a-z][a-z0-9\-\_]*$/",$nickname))
 		$err .= t(' Nickname <strong>must</strong> start with a letter and contain only letters, numbers, dashes, or underscore.') ;
 	$r = q("SELECT `uid` FROM `user`
                	WHERE `nickname` = '%s' LIMIT 1",