protected function setExpiryTrackerCookie( $lifetime ) {
		$val = time() + $lifetime;
		$this->setCookie( 'track-expire', $val, $lifetime, TSINT_COOKIE_NOTRACK );
		return true;
	}
protected function setExpiryTrackerCookie( $lifetime ) {
		$val = time() + $lifetime;
		$this->setCookie( 'track-expire', $val, $lifetime, TSINT_COOKIE_NOTRACK );
		return true;
	}
protected function setExpiryTrackerCookie ( $ lifetime ) { $ val = time ( ) + $ lifetime ; $ this -> setCookie ( 'track-expire' , $ val , $ lifetime , TSINT_COOKIE_NOTRACK ) ; return true ; }
Browsers don't send the expiration date of cookies with the request
In order to keep track of the expiration date, we set an additional cookie.

@param int $lifetime
@return bool
Browsers don t send the expiration date of cookies with the request In order to keep track of the expiration date we set an additional cookie .