Code cleaning, real changes will follow

diff --git a/mod/pubsubhubbub.php b/mod/pubsubhubbub.php
index d6b9bf1e7ccd02f54204d33c6b3bcc4e27ff05bf..ad75268a9422f674c1d0d64b93e1f80474d2a60a 100644 (file)
--- a/mod/pubsubhubbub.php
+++ b/mod/pubsubhubbub.php
@@ -39,7 +39,7 @@ function pubsubhubbub_init(&$a) {
                        http_status_exit(404);
                }
 
-               logger("pubsubhubbub: $hub_mode request from " . 
+               logger("pubsubhubbub: $hub_mode request from " .
                           $_SERVER['REMOTE_ADDR']);
 
                // get the nick name from the topic, a bit hacky but needed
@@ -52,9 +52,9 @@ function pubsubhubbub_init(&$a) {
 
                // fetch user from database given the nickname
                $r = q("SELECT * FROM `user` WHERE `nickname` = '%s'" .
-                          " AND `account_expired` = 0 AND `account_removed` = 0 LIMIT 1", 
+                          " AND `account_expired` = 0 AND `account_removed` = 0 LIMIT 1",
                           dbesc($nick));
-               
+
                if(!count($r)) {
                        logger('pubsubhubbub: local account not found: ' . $nick);
                        http_status_exit(404);
@@ -82,20 +82,20 @@ function pubsubhubbub_init(&$a) {
 
                // sanity check that topic URLs are the same
                if(!link_compare($hub_topic, $contact['poll'])) {
-                       logger('pubsubhubbub: hub topic ' . $hub_topic . ' != ' . 
+                       logger('pubsubhubbub: hub topic ' . $hub_topic . ' != ' .
                                   $contact['poll']);
                        http_status_exit(404);
                }
 
                // do subscriber verification according to the PuSH protocol
                $hub_challenge = random_string(40);
-               $params = 'hub.mode=' . 
+               $params = 'hub.mode=' .
                        ($subscribe == 1 ? 'subscribe' : 'unsubscribe') .
                        '&hub.topic=' . urlencode($hub_topic) .
                        '&hub.challenge=' . $hub_challenge .
                        '&hub.lease_seconds=604800' .
                        '&hub.verify_token=' . $hub_verify_token;
-               
+
                // lease time is hard coded to one week (in seconds)
                // we don't actually enforce the lease time because GNU
                // Social/StatusNet doesn't honour it (yet)