php查询IP地址归属等信息

php中文网

发布时间：2016-06-06 19:43:56

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来源于php中文网

原创

淘宝公司提供了一个很好用的IP地理信息查询接口。在这里:http://ip.taobao.com/ TaobaoIPQuery2这个类将极大的简化相关的信息查询。类 TaobaoIPQuery2 文件： 1 ? php 2 /* Usage: 3 * $IPInfo = TaobaoIPQuery2::getIPInfo('IPAddress'); 4 5 http://www.

淘宝公司提供了一个很好用的ip地理信息查询接口。
在这里:http://ip.taobao.com/
taobaoipquery2这个类将极大的简化相关的信息查询。

中解商务通

实时捕捉一旦访问者打开您的网站，系统会立即显示，这时您就可以查看用户的信息，如：来自搜索引擎关键词、友情链接或直接访问；访问者的IP地址，所在地区，正在访问哪个网页；以及访问者使用的操作系统、浏览器、显示器屏幕分辨率颜色深度等。主动出击变被动为主动，可以主动邀请访问者进行洽谈勾通，帮助客户深入了解您的企业和产品，同时获得对方的采购意向、联系方式等信息。互动交流主动销售和在线客服合二为一，

下载

类 TaobaoIPQuery2 文件：

 1 php
 2 /* Usage:
 3  * $IPInfo = TaobaoIPQuery2::getIPInfo('IPAddress');
 4 
 5 http://www.cnblogs.com/roucheng/
 6  */
 7 Class TaobaoIPQuery2{
 8     private static $_requestURL = 'http://ip.taobao.com/service/getIpInfo.php';
 9     public static function getIPInfo($ip){
10         $long = ip2long($ip);
11         if($long === 0){
12             throw new Exception('IP address error', 5);
13         }
14         $ip=long2ip($long);
15         $IPInfo = self::queryIPInfo($ip);
16         return self::parseJSON($IPInfo);
17     }
18     
19     private static function queryIPInfo($ip){
20         $query = http_build_query(array('ip'=>$ip));
21         $ch = curl_init();
22         $options = array(
23             CURLOPT_URL => sprintf('%s?%s', self::$_requestURL, $query),
24             CURLOPT_RETURNTRANSFER => true,
25             CURLOPT_AUTOREFERER => false,
26             CURLOPT_FOLLOWLOCATION => false,
27             CURLOPT_HEADER => false,
28             CURLOPT_TIMEOUT => 3.0,
29         );
30         curl_setopt_array($ch, $options);
31         $content = curl_exec($ch);
32         curl_close($ch);
33         return $content;
34     }
35     
36     private static function parseJSON($json){
37         $O = json_decode ($json, true);
38         if(false === is_null($O)){
39             return $O;
40         }
41         if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
42             $errorCode = json_last_error();
43             if(isset(self::$_JSONParseError[$errorCode])){
44                 throw new Exception(self::$_JSONParseError[$errorCode], 5);
45             }
46         }
47         throw new Exception('JSON parse error', 5);
48     }
49     
50     private static $_JSONParseError = array(
51         JSON_ERROR_NONE=>'No error has occurred',   
52         JSON_ERROR_DEPTH=>'The maximum stack depth has been exceeded',   
53         JSON_ERROR_CTRL_CHAR=>'Control character error, possibly incorrectly encoded',   
54         JSON_ERROR_STATE_MISMATCH=>'Invalid or malformed JSON',   
55         JSON_ERROR_SYNTAX=>'Syntax error',   
56         JSON_ERROR_UTF8=>'Malformed UTF-8 characters, possibly incorrectly encoded',
57     );
58 }

TaobaoIPQuery2.Class.php：

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 1 php
 2 Class TaobaoIPQuery2{
 3     private static $_requestURL = 'http://ip.taobao.com/service/getIpInfo.php';
 4     public static function getIPInfo($ip){
 5         $long = ip2long($ip);
 6         if($long === 0){
 7             throw new Exception('IP address error', 5);
 8         }
 9         $ip=long2ip($long);
10         $IPInfo = self::queryIPInfo($ip);
11         return self::parseJSON($IPInfo);
12     }
13     
14     private static function queryIPInfo($ip){
15         $query = http_build_query(array('ip'=>$ip));
16         $ch = curl_init();
17         $options = array(
18             CURLOPT_URL => sprintf('%s?%s', self::$_requestURL, $query),
19             CURLOPT_RETURNTRANSFER => true,
20             CURLOPT_AUTOREFERER => false,
21             CURLOPT_FOLLOWLOCATION => false,
22             CURLOPT_HEADER => false,
23             CURLOPT_TIMEOUT => 3.0,
24         );
25         curl_setopt_array($ch, $options);
26         $content = curl_exec($ch);
27         curl_close($ch);
28         return $content;
29     }
30     
31     private static function parseJSON($json){
32         $O = json_decode ($json, true);
33         if(false === is_null($O)){
34             return $O;
35         }
36         if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
37             $errorCode = json_last_error();
38             if(isset(self::$_JSONParseError[$errorCode])){
39                 throw new Exception(self::$_JSONParseError[$errorCode], 5);
40             }
41         }
42         throw new Exception('JSON parse error', 5);
43     }
44     /* http://www.cnblogs.com/roucheng/ */
45     private static $_JSONParseError = array(
46         JSON_ERROR_NONE=>'No error has occurred',   
47         JSON_ERROR_DEPTH=>'The maximum stack depth has been exceeded',   
48         JSON_ERROR_CTRL_CHAR=>'Control character error, possibly incorrectly encoded',   
49         JSON_ERROR_STATE_MISMATCH=>'Invalid or malformed JSON',   
50         JSON_ERROR_SYNTAX=>'Syntax error',   
51         JSON_ERROR_UTF8=>'Malformed UTF-8 characters, possibly incorrectly encoded',
52     );
53 }

调用：

$ip = $_SERVER["REMOTE_ADDR"];
$ipquery = new taobaoIPQuery($ip);
$region = $ipquery->get_region();
$country = $ipquery->get_country();
$city = $ipquery->get_city();