Need a small modification in this code

[00pavan00]

The below code sends email to admin when failed login attempt but i am using cloudfare so ia m always getting cloudfare ip . can some one please change the code to get the real ip address of the hacker who tried to login into my account thanku.I am already did these changes
https://support.cloudflare.com/hc/en...ith-vBulletin-
But its not working of the plugins i think we need a permanent solution.

/* 
By : Ali Madkour 
WebSite : http://www.masrawycafe.com/vb/ 
Contact me @ : http://www.masrawycafe.com/vb/sendmessage.php?langid=1  
*/ 
if($vbulletin->options['madkour_admin_login_fail_onoff']) 
{ 
$referer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : ''; 
$user_ip = $_SERVER['REMOTE_ADDR']; 
$madkour_admins = split(',', $vbulletin->options['madkour_admins']);  
if (in_array($_POST["vb_login_username"], $madkour_admins))  
{ 
$Madkour_TO = $vbulletin->options['madkour_admin_login_fail_adminmail']; 
$message = " 
Hello <br> 
Someone try to login at " . $vbulletin->options['bbtitle'] ."<br> 
username : " . $_POST["vb_login_username"] . " 
<br> from IP : " . $user_ip . "<br> Referer : " . $referer ."<br>". $_SERVER['HTTP_USER_AGENT']; 
$subject = "Login failure at - " . $vbulletin->options['bbtitle']; 
$from_mail = $vbulletin->options['webmasteremail']; 
$name = "Login failure Notification"; 
$mail_headers .= "Content-Type: text/html; charset=\"" . $vbulletin->options['madkour_admin_login_fail_encode'] . "\"\r\n"; 
$mail_headers .= "From: ". $name ."<" . $from_mail . ">" . "\r\n"; 
mail($Madkour_TO, $subject, $message, $mail_headers); 
if($vbulletin->options['madkour_admin_login_fail_errormsg'] != '') 
{ 
standard_error($vbulletin->options['madkour_admin_login_fail_errormsg']); 
} 
} 
}