淘宝ip库: 地址
/**
* 获取用户真实 ip
*/
function getip()
{
static $realip;
if (isset($_server)){
if (isset($_server["http_x_forwarded_for"])){
$realip = $_server["http_x_forwarded_for"];
} else if (isset($_server["http_client_ip"])) {
$realip = $_server["http_client_ip"];
} else {
$realip = $_server["remote_addr"];
}
} else {
if (getenv("http_x_forwarded_for")){
$realip = getenv("http_x_forwarded_for");
} else if (getenv("http_client_ip")) {
$realip = getenv("http_client_ip");
} else {
$realip = getenv("remote_addr");
}
}
return $realip;
}
/**
* 获取 ip 地理位置
* 淘宝ip接口
* @return: array
*/
function getcity($ip)
{
$url="".$ip;
$ip=json_decode(file_get_contents($url));
if((string)$ip->code=='1'){
return false;
}
$data = (array)$ip->data;
return $data;
}
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