微信給的sdk里面是這樣的

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也就是 寫死了,如果有用到反向代理了,那么坑就來了

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提供了setIP的 但是由于sdk的統(tǒng)一下單寫死了,并沒用什么卵用,set不進去
修改為

1545896858(1).jpg
public static function getClientIp($type=0)
{
$type = $type ? 1 : 0;
static $ip = NULL;
if ($ip !== NULL) return $ip[$type];
if(isset($_SERVER['HTTP_X_REAL_IP'])){//nginx 代理模式下,獲取客戶端真實IP
$ip=$_SERVER['HTTP_X_REAL_IP'];
}elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {//客戶端的ip
$ip = $_SERVER['HTTP_CLIENT_IP'];
}elseif (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {//瀏覽當前頁面的用戶計算機的網(wǎng)關(guān)
$arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
$pos = array_search('unknown',$arr);
if(false !== $pos) unset($arr[$pos]);
$ip = trim($arr[0]);
}elseif (isset($_SERVER['REMOTE_ADDR'])) {
$ip = $_SERVER['REMOTE_ADDR'];//瀏覽當前頁面的用戶計算機的ip地址
}else{
$ip=$_SERVER['REMOTE_ADDR'];
}
// IP地址合法驗證
$long = sprintf("%u",ip2long($ip));
$ip = $long ? array($ip, $long) : array('0.0.0.0', 0);
return $ip[$type];
}