/[web]/data/lib/MaxMind/GeoIP/geoipcity.inc.php
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Contents of /data/lib/MaxMind/GeoIP/geoipcity.inc.php

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Revision 1525 - (show annotations) (download)
Mon Jul 30 00:03:15 2012 UTC (8 years, 10 months ago) by rda
File size: 6977 byte(s)
add libraries
1 <?php
2
3 /* geoipcity.inc
4 *
5 * Copyright (C) 2004 Maxmind LLC
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
22 /*
23 * Changelog:
24 *
25 * 2005-01-13 Andrew Hill, Awarez Ltd. (http://www.awarez.net)
26 * Formatted file according to PEAR library standards.
27 * Changed inclusion of geoip.inc file to require_once, so that
28 * this library can be used in the same script as geoip.inc.
29 */
30
31 define("FULL_RECORD_LENGTH",50);
32
33 require_once 'geoip.inc.php';
34 require_once 'geoipregionvars.php';
35
36 class geoiprecord {
37 var $country_code;
38 var $country_code3;
39 var $country_name;
40 var $region;
41 var $city;
42 var $postal_code;
43 var $latitude;
44 var $longitude;
45 var $area_code;
46 var $dma_code; # metro and dma code are the same. use metro_code
47 var $metro_code;
48 var $continent_code;
49 }
50
51 class geoipdnsrecord {
52 var $country_code;
53 var $country_code3;
54 var $country_name;
55 var $region;
56 var $regionname;
57 var $city;
58 var $postal_code;
59 var $latitude;
60 var $longitude;
61 var $areacode;
62 var $dmacode;
63 var $isp;
64 var $org;
65 var $metrocode;
66 }
67
68 function getrecordwithdnsservice($str){
69 $record = new geoipdnsrecord;
70 $keyvalue = explode(";",$str);
71 foreach ($keyvalue as $keyvalue2){
72 list($key,$value) = explode("=",$keyvalue2);
73 if ($key == "co"){
74 $record->country_code = $value;
75 }
76 if ($key == "ci"){
77 $record->city = $value;
78 }
79 if ($key == "re"){
80 $record->region = $value;
81 }
82 if ($key == "ac"){
83 $record->areacode = $value;
84 }
85 if ($key == "dm" || $key == "me" ){
86 $record->dmacode = $value;
87 $record->metrocode = $value;
88 }
89 if ($key == "is"){
90 $record->isp = $value;
91 }
92 if ($key == "or"){
93 $record->org = $value;
94 }
95 if ($key == "zi"){
96 $record->postal_code = $value;
97 }
98 if ($key == "la"){
99 $record->latitude = $value;
100 }
101 if ($key == "lo"){
102 $record->longitude = $value;
103 }
104 }
105 $number = $GLOBALS['GEOIP_COUNTRY_CODE_TO_NUMBER'][$record->country_code];
106 $record->country_code3 = $GLOBALS['GEOIP_COUNTRY_CODES3'][$number];
107 $record->country_name = $GLOBALS['GEOIP_COUNTRY_NAMES'][$number];
108 if ($record->region != "") {
109 if (($record->country_code == "US") || ($record->country_code == "CA")){
110 $record->regionname = $GLOBALS['ISO'][$record->country_code][$record->region];
111 } else {
112 $record->regionname = $GLOBALS['FIPS'][$record->country_code][$record->region];
113 }
114 }
115 return $record;
116 }
117
118
119 function _get_record_v6($gi,$ipnum){
120 $seek_country = _geoip_seek_country_v6($gi,$ipnum);
121 if ($seek_country == $gi->databaseSegments) {
122 return NULL;
123 }
124 return _common_get_record($gi, $seek_country);
125 }
126
127 function _common_get_record($gi, $seek_country){
128 // workaround php's broken substr, strpos, etc handling with
129 // mbstring.func_overload and mbstring.internal_encoding
130 $enc = mb_internal_encoding();
131 mb_internal_encoding('ISO-8859-1');
132
133 $record_pointer = $seek_country + (2 * $gi->record_length - 1) * $gi->databaseSegments;
134
135 if ($gi->flags & GEOIP_MEMORY_CACHE) {
136 $record_buf = substr($gi->memory_buffer,$record_pointer,FULL_RECORD_LENGTH);
137 } elseif ($gi->flags & GEOIP_SHARED_MEMORY){
138 $record_buf = @shmop_read($gi->shmid,$record_pointer,FULL_RECORD_LENGTH);
139 } else {
140 fseek($gi->filehandle, $record_pointer, SEEK_SET);
141 $record_buf = fread($gi->filehandle,FULL_RECORD_LENGTH);
142 }
143 $record = new geoiprecord;
144 $record_buf_pos = 0;
145 $char = ord(substr($record_buf,$record_buf_pos,1));
146 $record->country_code = $gi->GEOIP_COUNTRY_CODES[$char];
147 $record->country_code3 = $gi->GEOIP_COUNTRY_CODES3[$char];
148 $record->country_name = $gi->GEOIP_COUNTRY_NAMES[$char];
149 $record->continent_code = $gi->GEOIP_CONTINENT_CODES[$char];
150 $record_buf_pos++;
151 $str_length = 0;
152 // Get region
153 $char = ord(substr($record_buf,$record_buf_pos+$str_length,1));
154 while ($char != 0){
155 $str_length++;
156 $char = ord(substr($record_buf,$record_buf_pos+$str_length,1));
157 }
158 if ($str_length > 0){
159 $record->region = substr($record_buf,$record_buf_pos,$str_length);
160 }
161 $record_buf_pos += $str_length + 1;
162 $str_length = 0;
163 // Get city
164 $char = ord(substr($record_buf,$record_buf_pos+$str_length,1));
165 while ($char != 0){
166 $str_length++;
167 $char = ord(substr($record_buf,$record_buf_pos+$str_length,1));
168 }
169 if ($str_length > 0){
170 $record->city = substr($record_buf,$record_buf_pos,$str_length);
171 }
172 $record_buf_pos += $str_length + 1;
173 $str_length = 0;
174 // Get postal code
175 $char = ord(substr($record_buf,$record_buf_pos+$str_length,1));
176 while ($char != 0){
177 $str_length++;
178 $char = ord(substr($record_buf,$record_buf_pos+$str_length,1));
179 }
180 if ($str_length > 0){
181 $record->postal_code = substr($record_buf,$record_buf_pos,$str_length);
182 }
183 $record_buf_pos += $str_length + 1;
184 $str_length = 0;
185 // Get latitude and longitude
186 $latitude = 0;
187 $longitude = 0;
188 for ($j = 0;$j < 3; ++$j){
189 $char = ord(substr($record_buf,$record_buf_pos++,1));
190 $latitude += ($char << ($j * 8));
191 }
192 $record->latitude = ($latitude/10000) - 180;
193 for ($j = 0;$j < 3; ++$j){
194 $char = ord(substr($record_buf,$record_buf_pos++,1));
195 $longitude += ($char << ($j * 8));
196 }
197 $record->longitude = ($longitude/10000) - 180;
198 if (GEOIP_CITY_EDITION_REV1 == $gi->databaseType){
199 $metroarea_combo = 0;
200 if ($record->country_code == "US"){
201 for ($j = 0;$j < 3;++$j){
202 $char = ord(substr($record_buf,$record_buf_pos++,1));
203 $metroarea_combo += ($char << ($j * 8));
204 }
205 $record->metro_code = $record->dma_code = floor($metroarea_combo/1000);
206 $record->area_code = $metroarea_combo%1000;
207 }
208 }
209 mb_internal_encoding($enc);
210 return $record;
211 }
212
213 function GeoIP_record_by_addr_v6 ($gi,$addr){
214 if ($addr == NULL){
215 return 0;
216 }
217 $ipnum = inet_pton($addr);
218 return _get_record_v6($gi, $ipnum);
219 }
220
221 function _get_record($gi,$ipnum){
222 $seek_country = _geoip_seek_country($gi,$ipnum);
223 if ($seek_country == $gi->databaseSegments) {
224 return NULL;
225 }
226 return _common_get_record($gi, $seek_country);
227 }
228
229 function GeoIP_record_by_addr ($gi,$addr){
230 if ($addr == NULL){
231 return 0;
232 }
233 $ipnum = ip2long($addr);
234 return _get_record($gi, $ipnum);
235 }
236
237 ?>

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