/**
    * @param $movie_details
    *
    * @return array
    */
   function imdb_connector_fix_poster_url($movie_details) {
      if(function_exists("imdb_connector_get_movie")) {
         if(isset($movie_details["poster"]) && !strstr(home_url(), "www")) {
            $movie_details["poster"] = str_replace("http://", "http://www.", $movie_details["poster"]);
         }
      }

      return (array)$movie_details;
   }

   add_filter("imdb_connector_movie_details", "imdb_connector_fix_poster_url");