From 6f31f25105f59bee5d6a8eccf43952e1396846b3 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@prodromou.name>
Date: Thu, 20 Nov 2008 16:48:21 -0500
Subject: let users set their own profile tags from profilesettings

darcs-hash:20081120214821-84dde-c8569ef645b389de545f78bf01a270f28b871f02.gz
---
 lib/util.php | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib')

diff --git a/lib/util.php b/lib/util.php
index efce283a9..13fcfcc70 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -844,6 +844,10 @@ function common_canonical_tag($tag) {
 	return strtolower(str_replace(array('-', '_', '.'), '', $tag));
 }
 
+function common_valid_profile_tag($str) {
+	return preg_match('/^[A-Za-z0-9_\-\.]{1,64}$/', $str);
+}
+
 function common_at_link($sender_id, $nickname) {
 	$sender = Profile::staticGet($sender_id);
 	$recipient = common_relative_profile($sender, common_canonical_nickname($nickname));
-- 
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