Php 用于登录的codeigniter中的密码验证功能

Php 用于登录的codeigniter中的密码验证功能,php,codeigniter,Php,Codeigniter,嗨,当我在codeigniter中验证登录时,我遇到了这个问题,它似乎没有检查我数据库中所需的密码。我数据库中所需的密码是使用此 $password_hash = password_hash($password, PASSWORD_BCRYPT); 如何在型号代码中使用密码验证功能 这是我的型号代码: public function login($data) { $condition = "username =" . "'" . $data['username'] . "' AND

嗨,当我在
codeigniter
中验证登录时,我遇到了这个问题,它似乎没有检查我数据库中所需的密码。我数据库中所需的密码是使用此

$password_hash = password_hash($password, PASSWORD_BCRYPT);
如何在型号代码中使用密码验证功能

这是我的型号代码:

public function login($data) {

    $condition = "username =" . "'" . $data['username'] . "' AND " . "password =" . "'" . $data['password'] . "'";
    $this->db->select('*');
    $this->db->from('users');
    $this->db->where($condition);
    $this->db->limit(1);
    $query = $this->db->get();

    if ($query->num_rows() == 1) 
    {
        return true;
    } else 
    {
        return false;
    }
}
这是我的控制器:

public function login_user() 
{

    $this->form_validation->set_rules('username', 'Username', 'trim|required|xss_clean','required');
    $this->form_validation->set_rules('password', 'Password', 'trim|required|xss_clean','required');

    if ($this->form_validation->run() == FALSE) {

          $this->load->view('login_view');
    } else {
        $data = array(
            'username' => $this->input->post('username'),
            'password' => $this->input->post('password'),
            'firstname' => $this->input->post('firstname'),
            'lastname' => $this->input->post('lastname')
        );
        $result = $this->login_database->login($data);
        if ($result == TRUE) {
                    // Add user data in session
            $this->session->set_userdata('username', $data['username']);
            $this->session->set_userdata('firstname', $data['firstname']);
            $this->session->set_userdata('lastname', $data['lastname']);

            //redirect to dashboard
            $this->load->view('include/sidenavbar');
            $this->load->view('include/topnavbar');
            $this->load->view('dashboard');
        } else {


             $this->session->set_flashdata('message', 'Login is invalid. Please try again!');
            $this->load->view('login_view', $data);
        }
    }
}
有人能帮我怎么做吗。。
提前感谢。

您应该使用密码验证()来知道您的密码是否有效

尝试此模型功能:

public function login($data) {
    $this->db->select('password');
    $this->db->from('users');
    $this->db->where('username', $data['username']);
    $this->db->limit(1);
    $query = $this->db->get();

    if ($query->num_rows() == 1) {
        $record = $query->row_array();
        return password_verify($data['password'], $record['password']);
    } else {
        return false;
    }
}

您应该使用password_verify()来知道您的密码是否有效

尝试此模型功能:

public function login($data) {
    $this->db->select('password');
    $this->db->from('users');
    $this->db->where('username', $data['username']);
    $this->db->limit(1);
    $query = $this->db->get();

    if ($query->num_rows() == 1) {
        $record = $query->row_array();
        return password_verify($data['password'], $record['password']);
    } else {
        return false;
    }
}

希望这对您有所帮助:

从模型返回数据后,您可以使用
password\u verify
()

您的模型应如下所示:

public function login($data) 
{
    $this->db->where('username', $data['username']);
    $query = $this->db->get('users');

    if ($query->num_rows() == 1) {
        $user = $query->row_array();
        return $user;
    } else {
        return false;
    }
}
更新:仪表板方法

public function dashboard()
{
    /*$data['title'] = 'my title';
    you can pass data to the view like this 
    $this->load->view('dashboard',$data);
    */
    $this->load->view('templates/header');
    $this->load->view('dashboard');
    $this->load->view('templates/footer');
}

希望这对您有所帮助:

从模型返回数据后,您可以使用
password\u verify
()

您的模型应如下所示:

public function login($data) 
{
    $this->db->where('username', $data['username']);
    $query = $this->db->get('users');

    if ($query->num_rows() == 1) {
        $user = $query->row_array();
        return $user;
    } else {
        return false;
    }
}
更新:仪表板方法

public function dashboard()
{
    /*$data['title'] = 'my title';
    you can pass data to the view like this 
    $this->load->view('dashboard',$data);
    */
    $this->load->view('templates/header');
    $this->load->view('dashboard');
    $this->load->view('templates/footer');
}

您面临的实际问题是什么?我在db中的密码是哈希格式的。如果它是哈希格式,则未正确登录。如果我提供了正常文本,则其工作正常。您面临的实际问题是什么?我在db中的密码是哈希格式的。如果它是哈希格式,则未正确登录。如果我提供了正常文本,则其工作正常fine@pradeep你好我有一个doubt@pradeep嗨,普拉迪普,我有一个疑问