Recursively ksort messages

Author: rtheunissen

Diff for: src/Mariuzzo/LaravelJsLocalization/Generators/LangJsGenerator.php

@@ -72,6 +72,22 @@ public function generate($target, $options)
         return $this->file->put($target, $template);
     }
 
+    /**
+     * Recursively sorts all messages by key.
+     *
+     * @param array $messages The messages to sort by key.
+     */
+    protected function sortMessages(&$messages)
+    {
+        if (is_array($messages)) {
+            ksort($messages);
+
+            foreach ($messages as $key => &$value) {
+                $this->sortMessages($value);
+            }
+        }
+    }
+
     /**
      * Return all language messages.
      *
@@ -106,6 +122,8 @@ protected function getMessages()
             $messages[$key] = include $path . DIRECTORY_SEPARATOR . $pathName;
         }
 
+        $this->sortMessages($messages);
+
         return $messages;
     }