$content['subtotal'] = $content['total'] = $total;
}
}
return $content;
}
/**
* Clear a value from session by key
*
* @param $key
*/
static function remove($key)
{
if (isset($_SESSION['learn_press'][$key])) {
unset($_SESSION['learn_press'][$key]);
}
}
/**
* Get unique instance object of the class
*
* @return LP_Session|object
*/
static function instance()
{
if (!self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
}
LP_Session::init();
