[英]how to get ip address in codeigniter?
I am doing this following code for login attempt & i want get IP address of my local machine..我正在执行以下代码进行登录尝试,我想获取本地计算机的 IP 地址。
if ( !$this->session->userdata('login_attempts') )
{
$this->session->set_userdata('login_attempts', 0);
}
$attempts = ($this->session->userdata('login_attempts') + 1);
$this->session->set_userdata('login_attempts', $attempts);
// Check if the session.
if ( $this->session->userdata('login_attempts') > 4 )
{
echo 'hi....login attempt is over';
}
// Failed. So, update the session
echo $ip = $_SERVER['REMOTE_ADDR'];
// $ip_address = $this->input->ip_address1();
// return $ip_address;
echo $this->input->ip_address();
if ( ! $this->input->valid_ip($ip))
{
echo 'Not Valid';
}
else
{
echo 'Valid';
}
$this->db->update('loginattempts',array( 'login_attempts' =>$this->session->userdata('login_attempts') , 'lastLogin' =>date('Y-m-d H:i:s'),'ip'=>$ip = $_SERVER['REMOTE_ADDR'] ),array('login_id' =>1) );
echo ('hi....login attempt is'.$this->session->userdata('login_attempts'));
}
but it show incorrect ip address of my local machine.但它显示我本地机器的 ip 地址不正确。
Use $this->input->ip_address();
使用
$this->input->ip_address();
Codeigniter Input User Guide (ip_address) Codeigniter 输入用户指南 (ip_address)
Also, don't echo an equation.另外,不要重复方程。 echo on another line instead:
在另一行回显:
$ip = $this->input->ip_address();
echo $ip;
Controller控制器
$data['ip'] = $this->input->ip_address();
view看法
<?= $ip ;?>
要获取远程 IP 地址,在 PHP 中,您可以使用$_SERVER['REMOTE_ADDR']
,CodeIgniter 在幕后做同样的事情。
use anyone from below .. same like $_SERVER['REMOTE_ADDR']使用下面的任何人.. 与 $_SERVER['REMOTE_ADDR'] 一样
$_SERVER['HTTP_X_FORWARDED_FOR']
$_SERVER['HTTP_CF_CONNECTING_IP']
We should use codeigniter function for security, we should use $this->input->ip_address();
为了安全起见,我们应该使用 codeigniter 函数,我们应该使用
$this->input->ip_address();
, This will give client ip , 这将给客户端 ip
If you want to access server variable use like this如果要访问服务器变量,请像这样使用
$this->input->server(array('HTTP_CF_CONNECTING_IP', 'HTTP_X_FORWARDED_FOR')));
For reference please have a look https://www.codeigniter.com/user_guide/libraries/input.html供参考,请查看https://www.codeigniter.com/user_guide/libraries/input.html
this's simple example code when implementation into mysql insert login log user;这是在mysql中插入登录日志用户时的简单示例代码;
$ip=file_get_contents('https://api.ipify.org');
$sql = array(
'email_user' => $email,
'full_name' => $full_name,
'last_login' => $date,
'ipaddress' => $ip
);
$this->db->insert('$table', $sql);
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.