public function logout()
{
/**
* 保存客户购物车中的所购买的产品与收藏产品
*/
$ip = wcore_utils::get_ip();
$cartlist = $this->mdb()->escape(isset($this->session->data['cart']) ? serialize($this->session->data['cart']) : '');
$wishlist = $this->mdb()->escape(isset($this->session->data['wishlist']) ? serialize($this->session->data['wishlist']) : '');
$this->mdb()->query_res("UPDATE " . DB_PREFIX . "customer SET cart = '{$cartlist}', wishlist = '{$wishlist}', ip = '{$ip}' WHERE customer_id = '{$this->customer_id}'");
/**
* 清除登录信息
*/
$this->customer_id = '';
$this->firstname = '';
$this->lastname = '';
$this->email = '';
$this->telephone = '';
$this->fax = '';
$this->newsletter = '';
$this->customer_group_id = '';
$this->address_id = '';
unset($this->session->data['customer_id']);
wcore_utils::set_cookie('cust_id', null, -1);
wcore_utils::set_cookie('cust_email', null, -1);
}
/**
* 初始化SESSION
*
* @param string $type 会话的存储方式
* @param integer $ltime 会话寿命时间以分钟为单位
* @param string $path 会话文件存储的路径
* @param string $prefix 会话文件前缀
* @param boolean $start 是否马上启用SESSION处理
*/
public function __construct($type = 'file', $ltime = 30, $path = '', $prefix = 'ws', $start = true)
{
$this->_prefix = $prefix;
$this->_type = strtolower($type);
if ($this->_type == 'file' || $this->_type == 'dir') {
$this->_path = $path && file_exists($path) ? $path : get_cfg_var('session.save_path');
wcore_fso::make_dir($this->_path);
//处理SESSION存储的路径
}
$this->_life_time = $ltime && is_numeric($ltime) ? $ltime * 60 : get_cfg_var('session.gc_maxlifetime');
$this->_ip = wcore_utils::get_ip();
session_set_save_handler(array(&$this, 'open'), array(&$this, 'close'), array(&$this, 'read'), array(&$this, 'write'), array(&$this, 'destroy'), array(&$this, 'gc'));
register_shutdown_function('session_write_close');
/**
* 是否马上启用SESSION处理
*/
if ($start) {
ini_set('session.use_cookies', 'On');
ini_set('session.use_trans_sid', 'Off');
session_set_cookie_params(0, '/');
session_start();
}
$this->data =& $_SESSION;
}
/**
* 将IP地址转换成长整形数据
*
* @param string $ip ip地址
* @return long ip长整形
*/
public static function get_ip_long($ip = '')
{
$ip = $ip ? $ip : wcore_utils::get_ip();
$ip = ip2long($ip);
//将IP转换成数字
//ip转数字无效返回false
if ($ip === false) {
return false;
}
return sprintf('%u', $ip);
//将转换成数字的IP再次转换成无符号的长整形
}
