NameFilterAttribute

public class NameFilterAttribute : ActionFilterAttribute
    {
        public override void OnResultExecuted(ResultExecutedContext resultExecutedContext)
        {
            string companyName = resultExecutedContext.Controller.TempData["SomeName"] as string;
            string localPathUrl = resultExecutedContext.Controller.TempData["LocalPath"] as string;

            Dictionary<string, string> stringReplacementDictionary = new Dictionary<string, string>();

            if (!string.IsNullOrEmpty(companyName))
            {
                stringReplacementDictionary.Add(ConfigHelper.GetValue("NameToReplace"), companyName);
            }

            if (!string.IsNullOrEmpty(localPathUrl))
            {
                stringReplacementDictionary.Add(ConfigHelper.GetValue("PathToReplace"), localPathUrl);
	            stringReplacementDictionary.Add(ConfigHelper.GetValue("NameToReplace"), localPathUrl);
			}

            resultExecutedContext.HttpContext.Response.Filter = new MemoryStreamHelper(resultExecutedContext.HttpContext.Response.Filter, stringReplacementDictionary);
        }
    }