WordPress网站显示评论者ip（IPV6）-以7B2主题为例

function curlOpen($url, $config = array())
{
$arr = array('post' => false,'referer' => $url,'cookie' => '', 'useragent' => 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; SLCC1; .NET CLR 2.0.50727; .NET CLR 3.0.04506; customie8)', 'timeout' => 20, 'return' => true, 'proxy' => '', 'userpwd' => '', 'nobody' => false,'header'=>array(),'gzip'=>true,'ssl'=>false,'isupfile'=>false);
$arr = array_merge($arr, $config);
$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, $arr['return']);
curl_setopt($ch, CURLOPT_NOBODY, $arr['nobody']); 
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_USERAGENT, $arr['useragent']);
curl_setopt($ch, CURLOPT_REFERER, $arr['referer']);
curl_setopt($ch, CURLOPT_TIMEOUT, $arr['timeout']);
//curl_setopt($ch, CURLOPT_HEADER, true);//获取header
if($arr['gzip']) curl_setopt($ch, CURLOPT_ENCODING, 'gzip,deflate');
if($arr['ssl'])
{
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
}
if(!empty($arr['cookie']))
{
curl_setopt($ch, CURLOPT_COOKIEJAR, $arr['cookie']);
curl_setopt($ch, CURLOPT_COOKIEFILE, $arr['cookie']);
}

if(!empty($arr['proxy']))
{
//curl_setopt($ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP); 
curl_setopt ($ch, CURLOPT_PROXY, $arr['proxy']);
if(!empty($arr['userpwd']))
{ 
curl_setopt($ch,CURLOPT_PROXYUSERPWD,$arr['userpwd']);
} 
} 

//ip比较特殊，用键值表示
if(!empty($arr['header']['ip']))
{
array_push($arr['header'],'X-FORWARDED-FOR:'.$arr['header']['ip'],'CLIENT-IP:'.$arr['header']['ip']);
unset($arr['header']['ip']);
} 
$arr['header'] = array_filter($arr['header']);

if(!empty($arr['header']))
{
curl_setopt($ch, CURLOPT_HTTPHEADER, $arr['header']);
}

if ($arr['post'] != false)
{
curl_setopt($ch, CURLOPT_POST, true);
if(is_array($arr['post']) && $arr['isupfile'] === false)
{
$post = http_build_query($arr['post']); 
}
else
{
$post = $arr['post'];
}
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
} 
$result = curl_exec($ch);
//var_dump(curl_getinfo($ch));
curl_close($ch);

return $result;
}
class ip
{
public function ipQuery($appkey,$ip)
{
$url = "https://api.jisuapi.com/ip/location?appkey=$appkey&ip=$ip";
$result = curlOpen($url, ['ssl'=>true]);
$jsonarr = json_decode($result, true);
//exit(var_dump($jsonarr));

if($jsonarr['status'] != 0)
{
return $jsonarr['msg'];
}

$result = $jsonarr['result'];
return $result['area'].' '.$result['type'];
}
}
function get_locate($ip) {
if(empty($ip)) $ip = get_comment_author_IP();
$appkey = '你的appkey';//你的appkey
$query = new ip;
$result = $query->ipQuery($appkey,$ip);
return $result;
}

<?php echo get_locate(get_comment_author_ip()); ?>

function get_locate($ip) {
if(empty($ip)) $ip = get_comment_author_IP();
$ch = curl_init(); 
$timeout = 5; 
curl_setopt ($ch, CURLOPT_URL, 'http://ip-api.com/json/'.$ip.'?lang=zh-CN'); 
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1); 
curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout); 
$file_contents = curl_exec($ch); 
curl_close($ch); 
$result = json_decode($file_contents,true);
if ($result['country'] != '中国') {
return $result['country'];
} else {
return $result['country'].' · '.$result['regionName'].' · '.$result['city'].' · '.$result['isp'];
}
}

require_once get_stylesheet_directory() . '/ip2c/ip2c.php'; //IP 归属地和运营商查询功能

<?php echo convertip(get_comment_author_ip()); ?>