实现Ecshop网店系统用户自动登录
日期:2019-04-08
实现Ecshop网店系统用户户自动登陆,打开ecshop includes/init.php文件,可以发现ecshop系统判断用户的SESSION不存在的时候会去读取存储在COOKIES里面的值。如下代码片段所示:
if (empty($_SESSION['user_id'])) { if ($user->get_cookie()) { /* 如果会员已经登录并且还没有获得会员的帐户余额、积分以及优惠券 */ if ($_SESSION['user_id'] > 0) { update_user_info(); } } else { $_SESSION['user_id'] = 0; $_SESSION['user_name'] = ''; $_SESSION['email'] = ''; $_SESSION['user_rank'] = 0; $_SESSION['discount'] = 1.00; if (!isset($_SESSION['login_fail'])) { $_SESSION['login_fail'] = 0; } } }打开includes/modules/integrates/integrate.php文件中找到如下代码:
function set_cookie($username='', $remember= null ) { if (empty($username)) { /* 摧毁cookie */ $time = time() - 3600; setcookie("ECS[user_id]", '', $time, $this->cookie_path); setcookie("ECS[password]", '', $time, $this->cookie_path); } elseif ($remember) { /* 设置cookie */ $time = time() + 3600 * 24 * 15; setcookie("ECS[username]", $username, $time, $this->cookie_path, $this->cookie_domain); $sql = "SELECT user_id, password FROM " . $GLOBALS['ecs']->table('users') . " WHERE user_name='$username' LIMIT 1"; $row = $GLOBALS['db']->getRow($sql); if ($row) { setcookie("ECS[user_id]", $row['user_id'], $time, $this->cookie_path, $this->cookie_domain); setcookie("ECS[password]", $row['password'], $time, $this->cookie_path, $this->cookie_domain); } } }将
$time = time() - 3600; setcookie("ECS[user_id]", '', $time, $this->cookie_path); setcookie("ECS[password]", '', $time, $this->cookie_path);三行代码注释掉后,退出系统将清除user_id和password的COOKIE了,这样用户登录的时候只要这两个COOKIE值存在就会自动显示为登录状态。
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