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Codeigniter实现处理用户登录验证后的URL跳转

  • 时间:2022-01-02 18:47 编辑: 来源: 阅读:
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摘要:Codeigniter实现处理用户登录验证后的URL跳转
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: [b]My_Controller.php页面:[/b]
[u]复制代码[/u] 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);         }        } }
[b]User.php页面:[/b]
[u]复制代码[/u] 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)); ?> */ }
[b]在login_form中需要注意,提交表单的form地址为:[/b]
[u]复制代码[/u] 代码如下:
<?php echo form_open(site_url("/auth/login?redirect=".$redirect)); ?>
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