CodeIgniter code that handles URL jumps after user login verification

Class My_controller extends Ci_controller { Public Function __construct () { Parent::__construct (); /* Determine whether to log in and determine if the current URL is 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 ']; } /* Jump to the user login page and specify the url*/to jump after login Redirect (' auth/login?redirect= '. $redirect); } } } ?> Copy Code Files: user.php Class User extends My_controller { function Login () { if ($this->tank_auth->is_logged_in ()) {//logged in Redirect ('/'); } else { Other codes ... /* Determine if there is redirect information */ $data [' redirect '] = Isset ($_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: In Login_form, you need to be aware that the form address is submitted: */ }?> Copy Code In Login_form, you need to note that the form address of the submission forms: Copy Code

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