boy辛苦掏粪给EXO吃了
[PHP]代码
$referer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : NULL;
$host = $_SERVER['HTTP_HOST'];
echo '提交过来的地址：'.$referer;
echo '<br>';
echo '本站域名：'.$host;
echo '<br>';
echo substr($referer,7,strlen($host));
if(substr($referer,7,strlen($host)) != $host){
echo '非法操作';
}else{
echo '正常操作';
}
