【发布时间】:2017-07-24 12:10:00
【问题描述】:
我正在尝试从数据库中获取用户详细信息并将其放入会话中,以便可以在视图中使用它。我已尽我所能,但我不断出错。未定义的可变电子邮件。
型号:
function login($username, $password)
{
$this->db->select('authTbl.id, authTbl.password, authTbl.username, authTbl.email, authTbl.mobile');
$this->db->from('users as authTbl');
$this->db->where('authTbl.username', $username);
$this->db->where('authTbl.isDeleted', 0);
$query = $this->db->get();
$user = $query->result();
if(!empty($user)){
if(verifyHashedPassword($password, $user[0]->password)){
return $user;
} else {
return array();
}
} else {
return array();
}
}
控制器:
function isLoggedIn()
{
$isLoggedIn = $this->session->userdata('isLoggedIn');
$data['title'] = 'Login';
if(!isset($isLoggedIn) || $isLoggedIn != TRUE)
{
$this->load->view('templates/header');
$this->load->view('users/login', $data);
$this->load->view('templates/footer');
}
else
{
redirect('posts');
}
}
/**
* This function used to logged in user
*/
public function login()
{
$this->load->library('form_validation');
$data['title'] = 'Login';
$this->form_validation->set_rules('username', 'Username', 'required|max_length[128]|trim');
//$this->form_validation->set_rules('password', 'Password', 'required|max_length[32]|');
if($this->form_validation->run() === FALSE)
{
$this->load->view('templates/header');
$this->load->view('users/login', $data);
$this->load->view('templates/footer');
}
else
{
$username = $this->input->post('username');
$password = $this->input->post('password');
$result = $this->user_model->login($username, $password);
if(count($result) > 0)
{
foreach ($result as $res)
{
$sessionArray = array('id'=>$res->id,
'username'=>$res->username,
'email'=>$res->email,
'mobile'=>$res->mobile,
'isLoggedIn' => TRUE
);
$this->session->set_userdata($sessionArray);
$this->session->set_flashdata('user_login', 'Welcome');
redirect('posts');
}
}
else
{
$this->session->set_flashdata('login_fail', 'Email or password mismatch');
redirect('users/login');
}
}
}
查看:
<?php echo $email; ?>
【问题讨论】:
-
你没有通过
$data传递'$email`变量来查看 -
是的。使用会话
-
试试这个$this->session->userdata('email');
-
$this->session->userdata('email');应该放在视图中吗?
-
是的把
<?php echo $this->session->userdata('email');?>
标签: php codeigniter session login