PHP: Cookie get || set || delete Class

<?php
/*
 * VIRTUALWARS
 *
 * Die lecker schmeckende Cookie Variation!
 *
 * Author: $ Blade83
 * Filename: cookie.class.php
 *
 */

class cookie
{
    protected
        $path,
        $del_time,
        $domain;

    public
        $coockie_contend,
        $cookie_time;

    public function __construct()
    {
        $this->path         = "/"; # muss evt noch weiter ausgelesen werden
        $this->cookie_time  = time() + (((60*60)*24)*14);
        $this->del_time     = time() - (((60*60)*24)*14);
        $this->domain       = $_SERVER['HTTP_HOST'];        // test.de:100
        $splitdomain        = explode(":", $this->domain);
        $this->domain       = $splitdomain[0];              // test.de
    }

    public function get_cookie($name, $b64_decode=1)
    {
        if ($this->exists($name))
        {
            if($this->isempty($name) == FALSE)
            {
                if($b64_decode==1)
                    $this->coockie_contend = base64_decode($_COOKIE[$name]);
                else
                    $this->coockie_contend = $_COOKIE[$name];
            }
        }
        return (!empty($this->coockie_contend)) ? $this->coockie_contend: FALSE;
    }

    public function set_cookie($name, $value)
    {
        $value = base64_encode($value);
        if (!headers_sent())
        {
            $this->delete($name);
            #setcookie($name, $value, $this->cookie_time, $this->path, $this->domain);
            @setcookie($name, $value, $this->cookie_time, $this->path);
        }
    }
    /*public function delete_login_cookies()
    { this method is only used by vw!
        $alle = array('pwd_lenghtco','savecookie','userco','pwdco','acopendivids','acgroupswithpersist');
        for ($x=0; $x < count($alle); $x++)
        {
            $k = $this->delete($alle[$x]);
        }
    }*/

    public function delete($name)
    {
        $return = FALSE;
        if (!headers_sent())
        {
            if ($this->exists($name))
            {
                #@setcookie($name, "", $this->del_time, $this->path, $this->domain);
                @setcookie($name, "", $this->del_time, $this->path);
                $return = TRUE;
            }
        }
        return $return;
    }

    public function exists($name)
    {
        return (isset($_COOKIE[$name])) ? TRUE : FALSE;
    }

    public function isempty($name)
    {
        return (empty($_COOKIE[$name])) ? TRUE : FALSE;
    }
}


// Usage of this Class

$cookie = new cookie(); // create instance

$cookie->set_cookie('the_name_of_the_cookie', 'value_that_stored_in_cookie'); // this is a void method!

$value = $cookie->get_cookie('the_name_of_the_cookie'); // Returns the Value from the Cookie

$cookie->delete('the_name_of_the_cookie'); // Returns bool

$cookie->exists('the_name_of_the_cookie'); // Returns bool

?>
Thats it! Have a nice day!