如何用PHP代码通过IP地址查询到用户所在国家？
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本文共计78个文字，预计阅读时间需要1分钟。
php '', 'city'=> '');
if (filter_var($client, FILTER_VALIDATE_IP)) { // IP验证逻辑 }}?>
<?php function getLocationInfoByIp(){ $client = @$_SERVER['HTTP_CLIENT_IP']; $forward = @$_SERVER['HTTP_X_FORWARDED_FOR']; $remote = @$_SERVER['REMOTE_ADDR']; $result = array('country'=>'', 'city'=>''); if(filter_var($client, FILTER_VALIDATE_IP)){ $ip = $client; }elseif(filter_var($forward, FILTER_VALIDATE_IP)){ $ip = $forward; }else{ $ip = $remote; } $ip_data = @json_decode (file_get_contents("www.geoplugin.net/json.gp?ip=".$ip)); if($ip_data && $ip_data->geoplugin_countryName != null){ $result['country'] = $ip_data->geoplugin_countryCode; $result['city'] = $ip_data->geoplugin_city; } return $result; } ?>
本文共计78个文字，预计阅读时间需要1分钟。
php '', 'city'=> '');
if (filter_var($client, FILTER_VALIDATE_IP)) { // IP验证逻辑 }}?>
<?php function getLocationInfoByIp(){ $client = @$_SERVER['HTTP_CLIENT_IP']; $forward = @$_SERVER['HTTP_X_FORWARDED_FOR']; $remote = @$_SERVER['REMOTE_ADDR']; $result = array('country'=>'', 'city'=>''); if(filter_var($client, FILTER_VALIDATE_IP)){ $ip = $client; }elseif(filter_var($forward, FILTER_VALIDATE_IP)){ $ip = $forward; }else{ $ip = $remote; } $ip_data = @json_decode (file_get_contents("www.geoplugin.net/json.gp?ip=".$ip)); if($ip_data && $ip_data->geoplugin_countryName != null){ $result['country'] = $ip_data->geoplugin_countryCode; $result['city'] = $ip_data->geoplugin_city; } return $result; } ?>