evolution-cms / evolution

            case 'and':

                $this->condition[] = '&&';break;

            case 'show':

            case 'this':

                $conditional = implode(' ',$this->condition);

                $isvalid = (int)(eval("return ({$conditional});"));

                if ($isvalid) return $this->srcValue;

                return NULL;

            case 'then':

                $conditional = implode(' ',$this->condition);

                $isvalid = (int)eval("return ({$conditional});");

                $isvalid = (int)(eval("return ({$conditional});"));

                if ($isvalid) return $this->srcValue;

                return NULL;

            case 'then':

                $conditional = implode(' ',$this->condition);

                $isvalid = (int)eval("return ({$conditional});");

                if ($isvalid)  return $opt;

                return null;

            case 'else':

                $conditional = implode(' ',$this->condition);

                $isvalid = (int)eval("return ({$conditional});");

                $isvalid = (int)eval("return ({$conditional});");

                if ($isvalid)  return $opt;

                return null;

            case 'else':

                $conditional = implode(' ',$this->condition);

                $isvalid = (int)eval("return ({$conditional});");

                if (!$isvalid) return $opt;

                break;

            case 'select':

            case 'switch':

                $raw = explode('&',$opt);