chamilo / chamilo-lms

         * - Work on a better validation for webservices paths. Current is very poor and exit

         */

        $subsso = api_get_setting('sso_authentication_subclass');

        if (!empty($subsso)) {

            require_once api_get_path(SYS_CODE_PATH).'auth/sso/sso.'.$subsso.'.class.php';

            $subsso = 'sso'.$subsso;

            $osso = new $subsso(); //load the subclass

        } else {

            $osso = new sso();

        }

        if (isset($_SESSION['_user']['user_id'])) {

            if ($logout) {

                // Make custom redirect after logout

            $objSSO = null;

            if (!empty($subSSOClass)) {

                require_once api_get_path(SYS_CODE_PATH)."auth/sso/sso.$subSSOClass.class.php";

                $subSSOClass = 'sso'.$subSSOClass;

                $objSSO = new $subSSOClass();

            } else {

                $objSSO = new sso();

            }

            $editProfileUrl = $objSSO->generateProfileEditingURL(

                $userId,