replace NULL with null

Another global search-and-replace update. Here, I've replaced the PHP
keyword 'NULL' with its lowercase version. This is another PEAR code
standards change.

darcs-hash:20081223192129-84dde-4a0182e0ec16a01ad88745ad3e08f7cb501aee0b.gz

1 files changed, 5 insertions, 5 deletions

diff --git a/actions/userrss.php b/actions/userrss.php
index b5cb5a40a..6089718ae 100644
--- a/actions/userrss.php
+++ b/actions/userrss.php
@@ -25,7 +25,7 @@ require_once(INSTALLDIR.'/lib/rssaction.php');
 
 class UserrssAction extends Rss10Action {
 
-    var $user = NULL;
+    var $user = null;
 
     function init() {
         $nickname = $this->trimmed('nickname');
@@ -44,7 +44,7 @@ class UserrssAction extends Rss10Action {
         $user = $this->user;
         
         if (is_null($user)) {
-            return NULL;
+            return null;
         }
         
         $notice = $user->getNotices(0, ($limit == 0) ? NOTICES_PER_PAGE : $limit);
@@ -74,16 +74,16 @@ class UserrssAction extends Rss10Action {
         if (!$profile) {
             common_log_db_error($user, 'SELECT', __FILE__);
             $this->server_error(_('User without matching profile'));
-            return NULL;
+            return null;
         }
         $avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
-        return ($avatar) ? $avatar->url : NULL;
+        return ($avatar) ? $avatar->url : null;
     }
 
     # override parent to add X-SUP-ID URL
     
     function init_rss($limit=0) {
-        $url = common_local_url('sup', NULL, $this->user->id);
+        $url = common_local_url('sup', null, $this->user->id);
         header('X-SUP-ID: '.$url);
         parent::init_rss($limit);
     }