大家好,我有两个用 codeigniter 开发的网站。这些网站完全不同,但用户的 mdoel 类似于登录方法,因为我想回收该代码。问题是:如果我登录到一个站点并打开另一个站点,我将使用我的数据库中不存在的另一个站点的用户登录该站点。数据库不同,我不知道是什么问题,或者我是否必须将我的登录方法更改为我的模型或某些配置。
这是我在模型中的方法:
function login($username = '', $password = '') {
$user_name = base64_decode($username);
$password = base64_decode($password);
//Make sure login info was sent
if($username == '' || $password == '') {
return FALSE;
}
//Check if already logged in
if( $this->session->userdata('username') == $username && $this->session->userdata('logged_in') ) {
//User is already logged in.
return TRUE;
}
//Check against user table
$this->db->where('username', $user_name);
$this->db->where('password', $this->encrypt->sha1($password) );
$this->db->where('active', 1);
$query = $this->db->get_where($this->user_table);
if ($query->num_rows() > 0) {
$row = $query->row_array();
//Destroy old session
$this->session->sess_destroy();
//Create a fresh, brand new session
$this->session->sess_create();
//Update Last Login
$data = array(
'last_login' => date('Y-m-d H:i:s')
);
$this->db->where('id', $row['id']);
$this->db->update($this->user_table, $data);
//Set session data
$this->session->set_userdata(array('id' => $row['id'], 'username' => $row['username'],'name' => $row['name'], 'surname' => $row['surname'], 'language' => $row['language']));
if ($row['type']==1){
//se è 1 è un administrator
$this->session->set_userdata(array('is_admin' => 1));
}
else{
$this->session->set_userdata(array('is_admin' => 0));
}
//Set logged_in to true
$this->session->set_userdata(array('logged_in' => TRUE));
//image profile
$this->db->where('user_id', $row['id']);
$query2 = $this->db->get_where('user_image_profile');
if ($query2->num_rows() > 0) {
$row_image = $query2->row_array();
$this->session->set_userdata(array('img_profile' => $row_image['filename']));
}
//Login was successful
return TRUE;
} else {
//No database result found
return FALSE;
}
}