[REFACTOR] Added explicit return type to all instances of QueueHandler::handle

plugins/OStatus/lib/hubconfqueuehandler.php

@@ -33,7 +33,7 @@ class HubConfQueueHandler extends QueueHandler
         return 'hubconf';
     }
 
-    function handle($data)
+    function handle($data) : bool
     {
         $sub = $data['sub'];
         $mode = $data['mode'];

plugins/OStatus/lib/huboutqueuehandler.php

@@ -31,7 +31,7 @@ class HubOutQueueHandler extends QueueHandler
         return 'hubout';
     }
 
-    function handle($data)
+    function handle($data) : bool
     {
         assert(array_key_exists('atom', $data));
         assert(is_string($data['atom']));

plugins/OStatus/lib/hubprepqueuehandler.php

@@ -43,7 +43,7 @@ class HubPrepQueueHandler extends QueueHandler
         return 'hubprep';
     }
 
-    function handle($data)
+    function handle($data) : bool
     {
         $topic = $data['topic'];
         $atom = $data['atom'];

plugins/OStatus/lib/ostatusqueuehandler.php

@@ -44,7 +44,7 @@ class OStatusQueueHandler extends QueueHandler
         return 'ostatus';
     }
 
-    function handle($notice): bool
+    function handle($notice) : bool
     {
         if (!($notice instanceof Notice)) {
             common_log(LOG_ERR, "Got a bogus notice, not distributing");

plugins/OStatus/lib/pushinqueuehandler.php

@@ -31,7 +31,7 @@ class PushInQueueHandler extends QueueHandler
         return 'pushin';
     }
 
-    function handle($data): bool
+    function handle($data) : bool
     {
         if (!is_array($data)) {
             common_log(LOG_ERR, "Got bogus data, not processing");

plugins/OStatus/lib/pushrenewqueuehandler.php

@@ -30,7 +30,7 @@ class PushRenewQueueHandler extends QueueHandler
         return 'pushrenew';
     }
 
-    function handle($data)
+    function handle($data) : bool
     {
         $feedsub_id = $data['feedsub_id'];
         $feedsub = FeedSub::getKV('id', $feedsub_id);

plugins/OStatus/lib/salmonqueuehandler.php

@@ -33,7 +33,7 @@ class SalmonQueueHandler extends QueueHandler
         return 'salmon';
     }
 
-    function handle($data)
+    function handle($data) : bool
     {
         assert(is_array($data));
         assert(is_string($data['salmonuri']));