//代理 IP 直接退出?
empty($_SERVER['HTTP_VIA']) or exit('Access Denied');
//防止快速刷新?
session_start();?
$min_seconds = 1; //段[秒]
$max_refresh_times = 8; //刷新次數(shù)
session_start();
$_SESSION = array();
//print_r($_SESSION);die;
if(isset($_SESSION['refresh_times']) && isset($_SESSION['last_time'])){
? ? if($_SESSION['refresh_times'] >= $max_refresh_times){
? ? ? ? die;
? ? }
? ? if(time() - $_SESSION['last_time'] <= $min_seconds){//不排除刷接口嫌疑
? ? ? ? $_SESSION['refresh_times'] += 1;
? ? }else{
? ? ? ? $_SESSION['refresh_times'] = 1;
? ? ? ? $_SESSION['last_time'] = time();
? ? }
}else{
? ? $_SESSION['refresh_times'] = 1;
? ? $_SESSION['last_time'] = time();
}