Use the same declaration for *Processor::call methods

src/mibew/libs/classes/Mibew/RequestProcessor/ClientSideProcessor.php

@@ -30,13 +30,27 @@ abstract class ClientSideProcessor extends AbstractProcessor
     /**
      * Call function at client side
      *
+     * WARNING: This processor does not support synchronous requests.
+     *
      * @param array $functions Array of functions to call. See Mibew API for
      * details.
+     * @param boolean $async True for asynchronous requests and false for
+     *   synchronous request
      * @param array|null $callback callback array for synchronous requests.
      * @return mixed request result or boolean false on failure.
+     * @see \Mibew\RequestProcessor\AbstractProcessor
      */
-    public function call($functions, $callback = null)
+    public function call($functions, $async, $callback = null)
     {
+        if (!$async) {
+            trigger_error(
+                'Synchronous requests are not supported.',
+                E_USER_WARNING
+            );
+
+            return false;
+        }
+
         return parent::call($functions, true, $callback);
     }
 

src/mibew/libs/classes/Mibew/Thread.php

@@ -1139,7 +1139,8 @@ class Thread
     protected function setupAvatar($link)
     {
         $processor = ThreadProcessor::getInstance();
-        $processor->call(array(
+        $processor->call(
+            array(
                 array(
                     'function' => 'setupAvatar',
                     'arguments' => array(
@@ -1151,6 +1152,8 @@ class Thread
                         'imageLink' => $link,
                     ),
                 ),
-        ));
+            ),
+            true
+        );
     }
 }