═══════════════════════════════════════════ */ /* Skip tracking for admin pages */ $current_file = basename($_SERVER['PHP_SELF']); $skip_pages = ['admin-login.php','admin-logout.php','tracker-save.php']; if(in_array($current_file, $skip_pages)) return; /* Get visitor info */ function get_visitor_ip(){ foreach(['HTTP_CF_CONNECTING_IP','HTTP_X_FORWARDED_FOR','HTTP_CLIENT_IP','REMOTE_ADDR'] as $key){ if(!empty($_SERVER[$key])){ $ip = trim(explode(',',$_SERVER[$key])[0]); if(filter_var($ip, FILTER_VALIDATE_IP)) return $ip; } } return '0.0.0.0'; } function get_device_type($ua){ if(preg_match('/tablet|ipad/i', $ua)) return 'Tablet'; if(preg_match('/mobile|android|iphone/i', $ua)) return 'Mobile'; return 'Desktop'; } $ip = get_visitor_ip(); $ua = $_SERVER['HTTP_USER_AGENT'] ?? ''; $device = get_device_type($ua); $page = $_SERVER['REQUEST_URI'] ?? '/'; $referrer = $_SERVER['HTTP_REFERER'] ?? 'Direct'; $session_id = session_id() ?: md5($ip.$ua.date('Y-m-d-H')); /* Inject tiny async JS beacon — non-blocking */ $data = json_encode([ 'ip' => $ip, 'device' => $device, 'page' => $page, 'referrer' => $referrer, 'session_id' => $session_id, 'ua' => substr($ua, 0, 200), ]); ?>