Codeigniter实现处理用户登录验证后的URL跳转

前端技术 2023/09/05 PHP

Codeigniter处理用户登录验证后URL跳转,主要涉及到了My_Controller.php页面以及登录验证模块User.php页面,具体代码如下:

My_Controller.php页面:

复制代码 代码如下:
class MY_Controller extends CI_Controller
{
    public function __construct()
    {
        parent::__construct();
        /*判断是否登录,判断当前URL是否是auth/login*/
        if ( ! $this->tank_auth->is_logged_in()
                && ( $this->router->fetch_class() != \'auth\' && $this->router->fetch_method() != \'login\'))
        {
            $redirect = $this->uri->uri_string();

            if ( $_SERVER[\'QUERY_STRING\'])
            {
                $redirect .= \'?\' . $_SERVER[\'QUERY_STRING\'];
            }
            /*跳转到用户登陆页面,指定Login后跳转的URL*/
            redirect(\'auth/login?redirect=\'.$redirect);
        }   
    }
}

User.php页面:

复制代码 代码如下:
class User extends MY_Controller
{
    function login()
    {

        if ($this->tank_auth->is_logged_in()) {                                    // logged in
            redirect(\'/\');

        } else {
            //other codes here......
            /*判断是否有redirect信息*/
            $data[\'redirect\'] = isset($_GET[\'redirect\']) ? $_GET[\'redirect\'] : \'/\';

            if ($this->form_validation->run()) {                                // validation ok
                if ($this->tank_auth->login(
                        $this->form_validation->set_value(\'login\'),
                        $this->form_validation->set_value(\'password\'),
                        $this->form_validation->set_value(\'remember\'),
                        $data[\'login_by_username\'],
                        $data[\'login_by_email\'])) {                                // success
                    redirect($data[\'redirect\']);

                } else {
                    //error handling
                }
            }
            $this->load->view(\"login_form\")
        }
    }
/*
Note: 在login_form中需要注意,提交表单的form地址:
<?php echo form_open(site_url(\"/auth/login?redirect=\".$redirect)); ?>
*/
}

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