<?php

function getClientIP() {
    $ip = '';

    // Check if the website is hosted behind Cloudflare
    if (isset($_SERVER['HTTP_CF_CONNECTING_IP'])) {
        $ip = $_SERVER['HTTP_CF_CONNECTING_IP'];
    } elseif (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
        // If the server is behind a proxy, check for the HTTP_X_FORWARDED_FOR header
        $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
    } else {
        // If the server is not behind Cloudflare or a proxy, get the client's IP address from REMOTE_ADDR
        $ip = $_SERVER['REMOTE_ADDR'];
    }

    return $ip;
}

$ip = getClientIP();
$user_agent = $_SERVER['HTTP_USER_AGENT'];

$host = $_SERVER['HTTP_HOST'];
$url_path = $_SERVER['REQUEST_URI'];
$registraion_page = 'https://'.$host.$url_path;

$components = parse_url($url_path);
parse_str($components['query'], $results);
$transaction_id = reset($results) ?? '';

if (empty($transaction_id))
{
    exit();
}

$url = 'http://95.179.244.240/api/v1/leads/unsubscribe';
$token = '1fSD4w64@#%gdsa#%1sfs4tzvs$%!@gf';
$data = [
    'ip' => $ip,
    'affiliate_tracking_id' => $transaction_id,
    'user_agent' => $user_agent,
    'registration_url' => $registraion_page
];

$headers = [
    'accept: application/json',
    'token: ' . $token,
    'Content-Type: application/json'
];

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

$response = curl_exec($ch);
$responseDecoded = json_decode($response, true);
curl_close($ch);
?>