From 6a6ad1f76effd973fdf0ffe6a7b308715c74f31b Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@prodromou.name>
Date: Fri, 20 Jun 2008 16:34:49 -0400
Subject: skip a DB hit, and better regex

darcs-hash:20080620203449-84dde-b878277e0ad5a5478b7396fbca7e42feb39715f8.gz
---
 lib/util.php | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/util.php b/lib/util.php
index 7f9b23724..42c9a1a0b 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -445,7 +445,7 @@ function common_render_content($text, $notice) {
 	$r = htmlspecialchars($text);
 	$id = $notice->profile_id;
 	$r = preg_replace('@https?://\S+@', '<a href="\0" class="extlink">\0</a>', $r);
-	$r = preg_replace('/(^|\s+)@([\w-]+)/e', "'\\1@'.common_at_link($id, '\\2')", $r);
+	$r = preg_replace('/(^|\s+)@([a-z0-9]{1,64})/e', "'\\1@'.common_at_link($id, '\\2')", $r);
 	# XXX: # tags
 	# XXX: machine tags
 	return $r;
@@ -473,8 +473,7 @@ function common_at_link($sender_id, $nickname) {
 	if ($sender) {
 		$recipient_user = User::staticGet('nickname', $nickname);
 		if ($recipient_user) {
-			$recipient = $recipient->getProfile();
-			return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink usertouser">'.$nickname.'</a>';
+			return '<a href="'.htmlspecialchars(common_profile_url($nickname)).'" class="atlink usertouser">'.$nickname.'</a>';
 		}
 	}
 	# Otherwise, no links. @messages from local users to remote users,
-- 
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