获取客户端+服务端IP及地理位置信息

获取客户端+服务端IP及地理位置信息 IP：113.83.***.**
返回状态：1
IP范围Strat：113.83.0.0
IP范围End：113.83.255.255
国家：中国
省份：广东
城市：惠州
区/县：
线路：电信
类型：
描写：

1. /**
2. * 获取客户端+服务端IP及地理位置信息 Sina iplookup
3. *
4. * @Support：QQ 910111100 (JoY)
5. * @Time: 2012.10.11 15:50:00
6. * @HZapi.com (http://www.hzapi.com/)
7. *
8. */
9. //取得地理位置信息
10. function iplookup($ip=1){
11. if($ip){ //客户端
12. $userip=egetip_joy(); //客户端IP
13. }else{ //服务端
14. $domain=$_SERVER['HTTP_HOST'];
15. $userip=gethostbyname($domain);
16. }
17. //返回Sina地理位置信息
18. $json=@file_get_contents('http://int.dpool.sina.com.cn/iplookup/iplookup.php?format=js&ip='.$userip);
19. $patterns = array();
20. $patterns[0] = '/var remote_ip_info = /';
21. $patterns[1] = '/;/';
22. $patterns[2] = '/\Wu/';
23. $find = array();
24. $find[0] = "";
25. $find[1] = "";
26. $find[2] = "%u";
27. $json = preg_replace($patterns, $find, $json); //过滤多余字符
28. $json_arr=json_decode($json,true);
29. return $json_arr;
30. }
31. //取得IP
32. function egetip_joy(){
33. if(getenv('HTTP_CLIENT_IP')&&strcasecmp(getenv('HTTP_CLIENT_IP'),'unknown'))
34. {
35. $ip=getenv('HTTP_CLIENT_IP');
36. }
37. elseif(getenv('HTTP_X_FORWARDED_FOR')&&strcasecmp(getenv('HTTP_X_FORWARDED_FOR'),'unknown'))
38. {
39. $ip=getenv('HTTP_X_FORWARDED_FOR');
40. }
41. elseif(getenv('REMOTE_ADDR')&&strcasecmp(getenv('REMOTE_ADDR'),'unknown'))
42. {
43. $ip=getenv('REMOTE_ADDR');
44. }
45. elseif(isset($_SERVER['REMOTE_ADDR'])&&$_SERVER['REMOTE_ADDR']&&strcasecmp($_SERVER['REMOTE_ADDR'],'unknown'))
46. {
47. $ip=$_SERVER['REMOTE_ADDR'];
48. }
49. $ip=preg_replace("/^([d.]+).*/","1",$ip);
50. return $ip;
51. }
52. /**
53. * 模拟JS里的unescape
54. *
55. * @Support：QQ 910111100 (JoY)
56. * @Time: 2012.09.29 15:50:00
57. * @HZapi.com (http://www.hzapi.com/)
58. * echo unescape('%u4e1c%u6e56%u82b1%u56ed4%u53f7%u5c0f%u533a');
59. */
60. function unescape($str) {
61. $str = rawurldecode($str);
62. preg_match_all("/(?:%u.{4})|.{4};|\d+;|.+/U",$str,$r);
63. $ar = $r[0];
64. foreach($ar as $k=>$v) {
65. if(substr($v,0,2) == "%u")
66. {
67. $ar[$k] = iconv("UCS-2","utf-8//IGNORE",pack("H4",substr($v,-4)));
68. }
69. elseif(substr($v,0,3) == "")
70. {
71. $ar[$k] = iconv("UCS-2","utf-8",pack("H4",substr($v,3,-1)));
72. }
73. elseif(substr($v,0,2) == "")
74. {
75. echo substr($v,2,-1)."";
76. $ar[$k] = iconv("UCS-2","utf-8",pack("n",substr($v,2,-1)));
77. }
78. }
79. return join("",$ar);
80. }
83. $iplookup=iplookup(); //iplookup(1)参数非空为获取服务器端IP
85. echo "IP：".egetip_joy()."
    ";
86. echo '返回状态：'.$iplookup['ret']."
    ";
87. echo 'IP范围Strat：'.$iplookup['start']."
    ";
88. echo 'IP范围End：'.$iplookup['end']."
    ";
89. echo '国家：'.unescape($iplookup['country'])."
    ";
90. echo '省份：'.unescape($iplookup['province'])."
    ";
91. echo '城市：'.unescape($iplookup['city'])."
    ";
92. echo '区/县：'.unescape($iplookup['district'])."
    ";
93. echo '线路：'.unescape($iplookup['isp'])."
    ";
94. echo '类型：'.$iplookup['type']."
    ";
95. echo '描写：'.$iplookup['desc']."
    ";
96. //print_r($iplookup);

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