Carrotware.CMS.UI.Admin.AdminBasePage.OnInit C# (CSharp) Method

        protected override void OnInit(EventArgs e)
        {
            if (SecurityData.IsAuthenticated) {
                bool bHasAccess = siteHelper.VerifyUserHasSiteAccess(SiteData.CurrentSiteID, SecurityData.CurrentUserGuid);

                if (!bHasAccess) {
                    FormsAuthentication.SignOut();
                    Response.Redirect(SiteFilename.LogonURL);
                }
            }

            Response.Cache.SetCacheability(System.Web.HttpCacheability.Private);
            DateTime dtExpire = System.DateTime.Now.AddMinutes(-5);
            Response.Cache.SetExpires(dtExpire);

            base.OnInit(e);
        }