special chars for raw links in atlinks

darcs-hash:20080529173400-84dde-f0883200a6dac50a3d9022cef82816339f9dd84c.gz

diff --git a/lib/util.php b/lib/util.php
index 5ed632b7bc5c2b6f02c83f5fbabb5b7b9209d2bb..eac9ed9cc7b8790d704467e667b70b16f4fad1a6 100644 (file)
--- a/lib/util.php
+++ b/lib/util.php
@@ -365,7 +365,7 @@ function common_at_link($sender_id, $nickname) {
        $recipient->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$sender_id.' and subscribed = id)', 'AND');
        $recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
        if ($recipient->find(TRUE)) {
-               return '<a href="'.$recipient->profileurl.'" class="atlink tolistenee">'.$nickname.'</a>';
+               return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink tolistenee">'.$nickname.'</a>';
        }
        # Try to find profiles that listen to this profile and that have this nickname
        $recipient = new Profile();
@@ -373,7 +373,7 @@ function common_at_link($sender_id, $nickname) {
        $recipient->whereAdd('EXISTS (SELECT subscriber from subscription where subscribed = '.$sender_id.' and subscriber = id)', 'AND');
        $recipient->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
        if ($recipient->find(TRUE)) {
-               return '<a href="'.$recipient->profileurl.'" class="atlink tolistener">'.$nickname.'</a>';
+               return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink tolistener">'.$nickname.'</a>';
        }
        # If this is a local user, try to find a local user with that nickname.
        $sender = User::staticGet($sender_id);
@@ -381,7 +381,7 @@ function common_at_link($sender_id, $nickname) {
                $recipient_user = User::staticGet('nickname', $nickname);
                if ($recipient_user) {
                        $recipient = $recipient->getProfile();
-                       return '<a href="'.$recipient->profileurl.'" class="atlink usertouser">'.$nickname.'</a>';
+                       return '<a href="'.htmlspecialchars($recipient->profileurl).'" class="atlink usertouser">'.$nickname.'</a>';
                }
        }
        # Otherwise, no links. @messages from local users to remote users,