index增加判断,防止外站提交
摘要：近期网站流量暴涨不正常对index,进行修改<?php /* session_start(); if(!isset($_SESSION['id'])or !isset($_SESSION['member'])){&nb…
近期网站流量暴涨不正常对index,进行修改
<?php
/*
session_start();
if(!isset($_SESSION['id'])or !isset($_SESSION['member'])){
echo "验证session ";//验证session
exit();
}
*/
$ref=$_SERVER['HTTP_REFERER'];
if($ref==''){
echo '<meta http-equiv="refresh" content="0;url=https://www.homeh.cc/index.html"> ';
exit();
}else{
$servername=$_SERVER['SERVER_NAME'];
$sub_len=strlen($servername);
$checkfrom=substr($ref,8,$sub_len);
if($checkfrom!=$servername){
echo "<script language='javascript'>window.alert('数据来源有误，" . $checkfrom . $servername . "本站不接收站外提交的数据!');window.opener=self;window.close();</script>";
exit;
}
/*
$url=parse_url($ref);
if($url[host]!='127.0.0.1'&& $url[host]!='localhost'){
// echo '不允许盗链';
echo '不允许盗链1111111111,<meta http-equiv="refresh" content="0;url=https://www.homeh.cc/"> ';
exit();
}
*/
}
/* if(PHP_VERSION<'4.1.0'){$_SERVER = $HTTP_SERVER_VARS;}
if(isset($_SERVER["HTTP_REFERER"])){
//针对部分浏览器可能无HTTP_REFERER,所以做这么一个判断
$servername=$_SERVER['SERVER_NAME'];
$sub_from=$_SERVER["HTTP_REFERER"];
$sub_len=strlen($servername);
$checkfrom=substr($sub_from,7,$sub_len);
echo "<script language='javascript'>window.alert('数据来源有误，"&$checkfrom &"本站不接收站外提交的数据!');window.opener=self;window.close();</script>";
if($checkfrom!=$servername){
echo "<script language='javascript'>window.alert('数据来源有误，本站不接收站外提交的数据!');window.opener=self;window.close();</script>";
exit;
}
}
*/
?>
