PHP obtains client + server IP address and geographical location information

IP: 113. 83. ***. ** return status: 1IP range: Strat: 113.83.0.0IP range: End: 113.83.20.255 country: Chinese province: Guangdong city: Huizhou district/county: line: Telecom type: Description: [PHP] code 01/*** get client + server IP address and geographic location information Sinai... "> <LINKhref =" http ://

 

IP: 113. 83 .***.**
Returned status: 1
IP address range: Strat: 113.83.0.0
IP address range: End: 113.83.255.255
Country: China
Province: Guangdong
City: Huizhou
District/county:
Line: China Telecom
Type:
Description: [PHP] code

01

/**

02	* Obtain the client + server IP address and geographic location information Sina iplookup

03

*

04	* @ Support: QQ 910111100 (JoY)

05	* @ Time: 2012.10.11 15:50:00

06	* @ HZapi.com (http://www.php100.com /)

07

*

08

*/

09	// Obtain geographic location information

10	Function iplookup ($ ip = 1 ){

11	If ($ ip) {// client

12	$ Userip = egetip_joy (); // client IP address

13	} Else {// server

14	$ Domain = $ _ SERVER ['http _ host'];

15	$ Userip = gethostbyname ($ domain );

16

}

17	// Returns the location information of Sina.

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); // filter extra characters

28	$ Json_arr = json_decode ($ json, true );

29	Return $ json_arr;

30

}

31	// Obtain the IP address

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	* Simulate unescape in JS

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

}

81

82

83	$ Iplookup = iplookup (); // The parameter iplookup (1) is not empty.

84

85	Echo "IP:". egetip_joy ()." ";

86	Echo 'return status: '. $ iplookup ['ret']." ";

87	Echo 'IP range Strat: '. $ iplookup ['start']." ";

88	Echo 'IP range End: '. $ iplookup ['end']." ";

89	Echo 'Country: '. unescape ($ iplookup ['country'])." ";

90	Echo 'Province: '. unescape ($ iplookup ['Province'])." ";

91	Echo 'City: '. unescape ($ iplookup ['city'])." ";

92	Echo 'district/county:'. unescape ($ iplookup ['District '])." ";

93	Echo 'line: '. unescape ($ iplookup ['isp'])." ";

94	Echo 'type: '. $ iplookup ['type']." ";

95	Echo description: '. $ iplookup ['desc']." ";

96	// Print_r ($ iplookup );