-
Notifications
You must be signed in to change notification settings - Fork 35
/
Copy pathgeoip.inc
497 lines (474 loc) · 21.4 KB
/
geoip.inc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
<?php
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 2; tab-width: 2 -*- */
/* geoip.inc
*
* Copyright (C) 2007 MaxMind LLC
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
define("GEOIP_COUNTRY_BEGIN", 16776960);
define("GEOIP_STATE_BEGIN_REV0", 16700000);
define("GEOIP_STATE_BEGIN_REV1", 16000000);
define("GEOIP_STANDARD", 0);
define("GEOIP_MEMORY_CACHE", 1);
define("GEOIP_SHARED_MEMORY", 2);
define("STRUCTURE_INFO_MAX_SIZE", 20);
define("DATABASE_INFO_MAX_SIZE", 100);
define("GEOIP_COUNTRY_EDITION", 106);
define("GEOIP_PROXY_EDITION", 8);
define("GEOIP_ASNUM_EDITION", 9);
define("GEOIP_NETSPEED_EDITION", 10);
define("GEOIP_REGION_EDITION_REV0", 112);
define("GEOIP_REGION_EDITION_REV1", 3);
define("GEOIP_CITY_EDITION_REV0", 111);
define("GEOIP_CITY_EDITION_REV1", 2);
define("GEOIP_ORG_EDITION", 110);
define("GEOIP_ISP_EDITION", 4);
define("SEGMENT_RECORD_LENGTH", 3);
define("STANDARD_RECORD_LENGTH", 3);
define("ORG_RECORD_LENGTH", 4);
define("MAX_RECORD_LENGTH", 4);
define("MAX_ORG_RECORD_LENGTH", 300);
define("GEOIP_SHM_KEY", 0x4f415401);
define("US_OFFSET", 1);
define("CANADA_OFFSET", 677);
define("WORLD_OFFSET", 1353);
define("FIPS_RANGE", 360);
define("GEOIP_UNKNOWN_SPEED", 0);
define("GEOIP_DIALUP_SPEED", 1);
define("GEOIP_CABLEDSL_SPEED", 2);
define("GEOIP_CORPORATE_SPEED", 3);
class GeoIP {
var $flags;
var $filehandle;
var $memory_buffer;
var $databaseType;
var $databaseSegments;
var $record_length;
var $shmid;
var $GEOIP_COUNTRY_CODE_TO_NUMBER = array(
"" => 0, "AP" => 1, "EU" => 2, "AD" => 3, "AE" => 4, "AF" => 5,
"AG" => 6, "AI" => 7, "AL" => 8, "AM" => 9, "AN" => 10, "AO" => 11,
"AQ" => 12, "AR" => 13, "AS" => 14, "AT" => 15, "AU" => 16, "AW" => 17,
"AZ" => 18, "BA" => 19, "BB" => 20, "BD" => 21, "BE" => 22, "BF" => 23,
"BG" => 24, "BH" => 25, "BI" => 26, "BJ" => 27, "BM" => 28, "BN" => 29,
"BO" => 30, "BR" => 31, "BS" => 32, "BT" => 33, "BV" => 34, "BW" => 35,
"BY" => 36, "BZ" => 37, "CA" => 38, "CC" => 39, "CD" => 40, "CF" => 41,
"CG" => 42, "CH" => 43, "CI" => 44, "CK" => 45, "CL" => 46, "CM" => 47,
"CN" => 48, "CO" => 49, "CR" => 50, "CU" => 51, "CV" => 52, "CX" => 53,
"CY" => 54, "CZ" => 55, "DE" => 56, "DJ" => 57, "DK" => 58, "DM" => 59,
"DO" => 60, "DZ" => 61, "EC" => 62, "EE" => 63, "EG" => 64, "EH" => 65,
"ER" => 66, "ES" => 67, "ET" => 68, "FI" => 69, "FJ" => 70, "FK" => 71,
"FM" => 72, "FO" => 73, "FR" => 74, "FX" => 75, "GA" => 76, "GB" => 77,
"GD" => 78, "GE" => 79, "GF" => 80, "GH" => 81, "GI" => 82, "GL" => 83,
"GM" => 84, "GN" => 85, "GP" => 86, "GQ" => 87, "GR" => 88, "GS" => 89,
"GT" => 90, "GU" => 91, "GW" => 92, "GY" => 93, "HK" => 94, "HM" => 95,
"HN" => 96, "HR" => 97, "HT" => 98, "HU" => 99, "ID" => 100, "IE" => 101,
"IL" => 102, "IN" => 103, "IO" => 104, "IQ" => 105, "IR" => 106, "IS" => 107,
"IT" => 108, "JM" => 109, "JO" => 110, "JP" => 111, "KE" => 112, "KG" => 113,
"KH" => 114, "KI" => 115, "KM" => 116, "KN" => 117, "KP" => 118, "KR" => 119,
"KW" => 120, "KY" => 121, "KZ" => 122, "LA" => 123, "LB" => 124, "LC" => 125,
"LI" => 126, "LK" => 127, "LR" => 128, "LS" => 129, "LT" => 130, "LU" => 131,
"LV" => 132, "LY" => 133, "MA" => 134, "MC" => 135, "MD" => 136, "MG" => 137,
"MH" => 138, "MK" => 139, "ML" => 140, "MM" => 141, "MN" => 142, "MO" => 143,
"MP" => 144, "MQ" => 145, "MR" => 146, "MS" => 147, "MT" => 148, "MU" => 149,
"MV" => 150, "MW" => 151, "MX" => 152, "MY" => 153, "MZ" => 154, "NA" => 155,
"NC" => 156, "NE" => 157, "NF" => 158, "NG" => 159, "NI" => 160, "NL" => 161,
"NO" => 162, "NP" => 163, "NR" => 164, "NU" => 165, "NZ" => 166, "OM" => 167,
"PA" => 168, "PE" => 169, "PF" => 170, "PG" => 171, "PH" => 172, "PK" => 173,
"PL" => 174, "PM" => 175, "PN" => 176, "PR" => 177, "PS" => 178, "PT" => 179,
"PW" => 180, "PY" => 181, "QA" => 182, "RE" => 183, "RO" => 184, "RU" => 185,
"RW" => 186, "SA" => 187, "SB" => 188, "SC" => 189, "SD" => 190, "SE" => 191,
"SG" => 192, "SH" => 193, "SI" => 194, "SJ" => 195, "SK" => 196, "SL" => 197,
"SM" => 198, "SN" => 199, "SO" => 200, "SR" => 201, "ST" => 202, "SV" => 203,
"SY" => 204, "SZ" => 205, "TC" => 206, "TD" => 207, "TF" => 208, "TG" => 209,
"TH" => 210, "TJ" => 211, "TK" => 212, "TM" => 213, "TN" => 214, "TO" => 215,
"TL" => 216, "TR" => 217, "TT" => 218, "TV" => 219, "TW" => 220, "TZ" => 221,
"UA" => 222, "UG" => 223, "UM" => 224, "US" => 225, "UY" => 226, "UZ" => 227,
"VA" => 228, "VC" => 229, "VE" => 230, "VG" => 231, "VI" => 232, "VN" => 233,
"VU" => 234, "WF" => 235, "WS" => 236, "YE" => 237, "YT" => 238, "RS" => 239,
"ZA" => 240, "ZM" => 241, "ME" => 242, "ZW" => 243, "A1" => 244, "A2" => 245,
"O1" => 246, "AX" => 247, "GG" => 248, "IM" => 249, "JE" => 250
);
var $GEOIP_COUNTRY_CODES = array(
"", "AP", "EU", "AD", "AE", "AF", "AG", "AI", "AL", "AM", "AN", "AO", "AQ",
"AR", "AS", "AT", "AU", "AW", "AZ", "BA", "BB", "BD", "BE", "BF", "BG", "BH",
"BI", "BJ", "BM", "BN", "BO", "BR", "BS", "BT", "BV", "BW", "BY", "BZ", "CA",
"CC", "CD", "CF", "CG", "CH", "CI", "CK", "CL", "CM", "CN", "CO", "CR", "CU",
"CV", "CX", "CY", "CZ", "DE", "DJ", "DK", "DM", "DO", "DZ", "EC", "EE", "EG",
"EH", "ER", "ES", "ET", "FI", "FJ", "FK", "FM", "FO", "FR", "FX", "GA", "GB",
"GD", "GE", "GF", "GH", "GI", "GL", "GM", "GN", "GP", "GQ", "GR", "GS", "GT",
"GU", "GW", "GY", "HK", "HM", "HN", "HR", "HT", "HU", "ID", "IE", "IL", "IN",
"IO", "IQ", "IR", "IS", "IT", "JM", "JO", "JP", "KE", "KG", "KH", "KI", "KM",
"KN", "KP", "KR", "KW", "KY", "KZ", "LA", "LB", "LC", "LI", "LK", "LR", "LS",
"LT", "LU", "LV", "LY", "MA", "MC", "MD", "MG", "MH", "MK", "ML", "MM", "MN",
"MO", "MP", "MQ", "MR", "MS", "MT", "MU", "MV", "MW", "MX", "MY", "MZ", "NA",
"NC", "NE", "NF", "NG", "NI", "NL", "NO", "NP", "NR", "NU", "NZ", "OM", "PA",
"PE", "PF", "PG", "PH", "PK", "PL", "PM", "PN", "PR", "PS", "PT", "PW", "PY",
"QA", "RE", "RO", "RU", "RW", "SA", "SB", "SC", "SD", "SE", "SG", "SH", "SI",
"SJ", "SK", "SL", "SM", "SN", "SO", "SR", "ST", "SV", "SY", "SZ", "TC", "TD",
"TF", "TG", "TH", "TJ", "TK", "TM", "TN", "TO", "TL", "TR", "TT", "TV", "TW",
"TZ", "UA", "UG", "UM", "US", "UY", "UZ", "VA", "VC", "VE", "VG", "VI", "VN",
"VU", "WF", "WS", "YE", "YT", "RS", "ZA", "ZM", "ME", "ZW", "A1", "A2", "O1",
"AX", "GG", "IM", "JE"
);
var $GEOIP_COUNTRY_CODES3 = array(
"","AP","EU","AND","ARE","AFG","ATG","AIA","ALB","ARM","ANT","AGO","AQ","ARG",
"ASM","AUT","AUS","ABW","AZE","BIH","BRB","BGD","BEL","BFA","BGR","BHR","BDI",
"BEN","BMU","BRN","BOL","BRA","BHS","BTN","BV","BWA","BLR","BLZ","CAN","CC",
"COD","CAF","COG","CHE","CIV","COK","CHL","CMR","CHN","COL","CRI","CUB","CPV",
"CX","CYP","CZE","DEU","DJI","DNK","DMA","DOM","DZA","ECU","EST","EGY","ESH",
"ERI","ESP","ETH","FIN","FJI","FLK","FSM","FRO","FRA","FX","GAB","GBR","GRD",
"GEO","GUF","GHA","GIB","GRL","GMB","GIN","GLP","GNQ","GRC","GS","GTM","GUM",
"GNB","GUY","HKG","HM","HND","HRV","HTI","HUN","IDN","IRL","ISR","IND","IO",
"IRQ","IRN","ISL","ITA","JAM","JOR","JPN","KEN","KGZ","KHM","KIR","COM","KNA",
"PRK","KOR","KWT","CYM","KAZ","LAO","LBN","LCA","LIE","LKA","LBR","LSO","LTU",
"LUX","LVA","LBY","MAR","MCO","MDA","MDG","MHL","MKD","MLI","MMR","MNG","MAC",
"MNP","MTQ","MRT","MSR","MLT","MUS","MDV","MWI","MEX","MYS","MOZ","NAM","NCL",
"NER","NFK","NGA","NIC","NLD","NOR","NPL","NRU","NIU","NZL","OMN","PAN","PER",
"PYF","PNG","PHL","PAK","POL","SPM","PCN","PRI","PSE","PRT","PLW","PRY","QAT",
"REU","ROU","RUS","RWA","SAU","SLB","SYC","SDN","SWE","SGP","SHN","SVN","SJM",
"SVK","SLE","SMR","SEN","SOM","SUR","STP","SLV","SYR","SWZ","TCA","TCD","TF",
"TGO","THA","TJK","TKL","TLS","TKM","TUN","TON","TUR","TTO","TUV","TWN","TZA",
"UKR","UGA","UM","USA","URY","UZB","VAT","VCT","VEN","VGB","VIR","VNM","VUT",
"WLF","WSM","YEM","YT","SRB","ZAF","ZMB","MNE","ZWE","A1","A2","O1",
"ALA","GGY","IMN","JEY"
);
var $GEOIP_COUNTRY_NAMES = array(
"", "Asia/Pacific Region", "Europe", "Andorra", "United Arab Emirates",
"Afghanistan", "Antigua and Barbuda", "Anguilla", "Albania", "Armenia",
"Netherlands Antilles", "Angola", "Antarctica", "Argentina", "American Samoa",
"Austria", "Australia", "Aruba", "Azerbaijan", "Bosnia and Herzegovina",
"Barbados", "Bangladesh", "Belgium", "Burkina Faso", "Bulgaria", "Bahrain",
"Burundi", "Benin", "Bermuda", "Brunei Darussalam", "Bolivia", "Brazil",
"Bahamas", "Bhutan", "Bouvet Island", "Botswana", "Belarus", "Belize",
"Canada", "Cocos (Keeling) Islands", "Congo, The Democratic Republic of the",
"Central African Republic", "Congo", "Switzerland", "Cote D'Ivoire", "Cook
Islands", "Chile", "Cameroon", "China", "Colombia", "Costa Rica", "Cuba", "Cape
Verde", "Christmas Island", "Cyprus", "Czech Republic", "Germany", "Djibouti",
"Denmark", "Dominica", "Dominican Republic", "Algeria", "Ecuador", "Estonia",
"Egypt", "Western Sahara", "Eritrea", "Spain", "Ethiopia", "Finland", "Fiji",
"Falkland Islands (Malvinas)", "Micronesia, Federated States of", "Faroe
Islands", "France", "France, Metropolitan", "Gabon", "United Kingdom",
"Grenada", "Georgia", "French Guiana", "Ghana", "Gibraltar", "Greenland",
"Gambia", "Guinea", "Guadeloupe", "Equatorial Guinea", "Greece", "South Georgia
and the South Sandwich Islands", "Guatemala", "Guam", "Guinea-Bissau",
"Guyana", "Hong Kong", "Heard Island and McDonald Islands", "Honduras",
"Croatia", "Haiti", "Hungary", "Indonesia", "Ireland", "Israel", "India",
"British Indian Ocean Territory", "Iraq", "Iran, Islamic Republic of",
"Iceland", "Italy", "Jamaica", "Jordan", "Japan", "Kenya", "Kyrgyzstan",
"Cambodia", "Kiribati", "Comoros", "Saint Kitts and Nevis", "Korea, Democratic
People's Republic of", "Korea, Republic of", "Kuwait", "Cayman Islands",
"Kazakstan", "Lao People's Democratic Republic", "Lebanon", "Saint Lucia",
"Liechtenstein", "Sri Lanka", "Liberia", "Lesotho", "Lithuania", "Luxembourg",
"Latvia", "Libyan Arab Jamahiriya", "Morocco", "Monaco", "Moldova, Republic
of", "Madagascar", "Marshall Islands", "Macedonia",
"Mali", "Myanmar", "Mongolia", "Macau", "Northern Mariana Islands",
"Martinique", "Mauritania", "Montserrat", "Malta", "Mauritius", "Maldives",
"Malawi", "Mexico", "Malaysia", "Mozambique", "Namibia", "New Caledonia",
"Niger", "Norfolk Island", "Nigeria", "Nicaragua", "Netherlands", "Norway",
"Nepal", "Nauru", "Niue", "New Zealand", "Oman", "Panama", "Peru", "French
Polynesia", "Papua New Guinea", "Philippines", "Pakistan", "Poland", "Saint
Pierre and Miquelon", "Pitcairn Islands", "Puerto Rico", "Palestinian Territory",
"Portugal", "Palau", "Paraguay", "Qatar", "Reunion", "Romania",
"Russian Federation", "Rwanda", "Saudi Arabia", "Solomon Islands",
"Seychelles", "Sudan", "Sweden", "Singapore", "Saint Helena", "Slovenia",
"Svalbard and Jan Mayen", "Slovakia", "Sierra Leone", "San Marino", "Senegal",
"Somalia", "Suriname", "Sao Tome and Principe", "El Salvador", "Syrian Arab
Republic", "Swaziland", "Turks and Caicos Islands", "Chad", "French Southern
Territories", "Togo", "Thailand", "Tajikistan", "Tokelau", "Turkmenistan",
"Tunisia", "Tonga", "Timor-Leste", "Turkey", "Trinidad and Tobago", "Tuvalu",
"Taiwan", "Tanzania, United Republic of", "Ukraine",
"Uganda", "United States Minor Outlying Islands", "United States", "Uruguay",
"Uzbekistan", "Holy See (Vatican City State)", "Saint Vincent and the
Grenadines", "Venezuela", "Virgin Islands, British", "Virgin Islands, U.S.",
"Vietnam", "Vanuatu", "Wallis and Futuna", "Samoa", "Yemen", "Mayotte",
"Serbia", "South Africa", "Zambia", "Montenegro", "Zimbabwe",
"Anonymous Proxy","Satellite Provider","Other",
"Aland Islands","Guernsey","Isle of Man","Jersey"
);
}
function geoip_load_shared_mem ($file) {
$fp = fopen($file, "rb");
if (!$fp) {
print "error opening $file: $php_errormsg\n";
exit;
}
$s_array = fstat($fp);
$size = $s_array['size'];
if ($shmid = @shmop_open (GEOIP_SHM_KEY, "w", 0, 0)) {
shmop_delete ($shmid);
shmop_close ($shmid);
}
$shmid = shmop_open (GEOIP_SHM_KEY, "c", 0644, $size);
shmop_write ($shmid, fread($fp, $size), 0);
shmop_close ($shmid);
}
function _setup_segments($gi){
$gi->databaseType = GEOIP_COUNTRY_EDITION;
$gi->record_length = STANDARD_RECORD_LENGTH;
if ($gi->flags & GEOIP_SHARED_MEMORY) {
$offset = @shmop_size ($gi->shmid) - 3;
for ($i = 0; $i < STRUCTURE_INFO_MAX_SIZE; $i++) {
$delim = @shmop_read ($gi->shmid, $offset, 3);
$offset += 3;
if ($delim == (chr(255).chr(255).chr(255))) {
$gi->databaseType = ord(@shmop_read ($gi->shmid, $offset, 1));
$offset++;
if ($gi->databaseType == GEOIP_REGION_EDITION_REV0){
$gi->databaseSegments = GEOIP_STATE_BEGIN_REV0;
} else if ($gi->databaseType == GEOIP_REGION_EDITION_REV1){
$gi->databaseSegments = GEOIP_STATE_BEGIN_REV1;
} else if (($gi->databaseType == GEOIP_CITY_EDITION_REV0)||
($gi->databaseType == GEOIP_CITY_EDITION_REV1)
|| ($gi->databaseType == GEOIP_ORG_EDITION)
|| ($gi->databaseType == GEOIP_ISP_EDITION)
|| ($gi->databaseType == GEOIP_ASNUM_EDITION)){
$gi->databaseSegments = 0;
$buf = @shmop_read ($gi->shmid, $offset, SEGMENT_RECORD_LENGTH);
for ($j = 0;$j < SEGMENT_RECORD_LENGTH;$j++){
$gi->databaseSegments += (ord($buf[$j]) << ($j * 8));
}
if (($gi->databaseType == GEOIP_ORG_EDITION)||
($gi->databaseType == GEOIP_ISP_EDITION)) {
$gi->record_length = ORG_RECORD_LENGTH;
}
}
break;
} else {
$offset -= 4;
}
}
if (($gi->databaseType == GEOIP_COUNTRY_EDITION)||
($gi->databaseType == GEOIP_PROXY_EDITION)||
($gi->databaseType == GEOIP_NETSPEED_EDITION)){
$gi->databaseSegments = GEOIP_COUNTRY_BEGIN;
}
} else {
$filepos = ftell($gi->filehandle);
fseek($gi->filehandle, -3, SEEK_END);
for ($i = 0; $i < STRUCTURE_INFO_MAX_SIZE; $i++) {
$delim = fread($gi->filehandle,3);
if ($delim == (chr(255).chr(255).chr(255))){
$gi->databaseType = ord(fread($gi->filehandle,1));
if ($gi->databaseType == GEOIP_REGION_EDITION_REV0){
$gi->databaseSegments = GEOIP_STATE_BEGIN_REV0;
}
else if ($gi->databaseType == GEOIP_REGION_EDITION_REV1){
$gi->databaseSegments = GEOIP_STATE_BEGIN_REV1;
} else if (($gi->databaseType == GEOIP_CITY_EDITION_REV0) ||
($gi->databaseType == GEOIP_CITY_EDITION_REV1) ||
($gi->databaseType == GEOIP_ORG_EDITION) ||
($gi->databaseType == GEOIP_ISP_EDITION) ||
($gi->databaseType == GEOIP_ASNUM_EDITION)){
$gi->databaseSegments = 0;
$buf = fread($gi->filehandle,SEGMENT_RECORD_LENGTH);
for ($j = 0;$j < SEGMENT_RECORD_LENGTH;$j++){
$gi->databaseSegments += (ord($buf[$j]) << ($j * 8));
}
if ($gi->databaseType == GEOIP_ORG_EDITION) {
$gi->record_length = ORG_RECORD_LENGTH;
}
}
break;
} else {
fseek($gi->filehandle, -4, SEEK_CUR);
}
}
if (($gi->databaseType == GEOIP_COUNTRY_EDITION)||
($gi->databaseType == GEOIP_PROXY_EDITION)||
($gi->databaseType == GEOIP_NETSPEED_EDITION)){
$gi->databaseSegments = GEOIP_COUNTRY_BEGIN;
}
fseek($gi->filehandle,$filepos,SEEK_SET);
}
return $gi;
}
function geoip_open($filename, $flags) {
$gi = new GeoIP;
$gi->flags = $flags;
if ($gi->flags & GEOIP_SHARED_MEMORY) {
$gi->shmid = @shmop_open (GEOIP_SHM_KEY, "a", 0, 0);
} else {
$gi->filehandle = fopen($filename,"rb");
if ($gi->flags & GEOIP_MEMORY_CACHE) {
$s_array = fstat($gi->filehandle);
$gi->memory_buffer = fread($gi->filehandle, $s_array[size]);
}
}
$gi = _setup_segments($gi);
return $gi;
}
function geoip_close($gi) {
if ($gi->flags & GEOIP_SHARED_MEMORY) {
return true;
}
return fclose($gi->filehandle);
}
function geoip_country_id_by_name($gi, $name) {
$addr = gethostbyname($name);
if (!$addr || $addr == $name) {
return false;
}
return geoip_country_id_by_addr($gi, $addr);
}
function geoip_country_code_by_name($gi, $name) {
$country_id = geoip_country_id_by_name($gi,$name);
if ($country_id !== false) {
return $gi->GEOIP_COUNTRY_CODES[$country_id];
}
return false;
}
function geoip_country_name_by_name($gi, $name) {
$country_id = geoip_country_id_by_name($gi,$name);
if ($country_id !== false) {
return $gi->GEOIP_COUNTRY_NAMES[$country_id];
}
return false;
}
function geoip_country_id_by_addr($gi, $addr) {
$ipnum = ip2long($addr);
return _geoip_seek_country($gi, $ipnum) - GEOIP_COUNTRY_BEGIN;
}
function geoip_country_code_by_addr($gi, $addr) {
if ($gi->databaseType == GEOIP_CITY_EDITION_REV1) {
$record = geoip_record_by_addr($gi,$addr);
return $record->country_code;
} else {
$country_id = geoip_country_id_by_addr($gi,$addr);
if ($country_id !== false) {
return $gi->GEOIP_COUNTRY_CODES[$country_id];
}
}
return false;
}
function geoip_country_name_by_addr($gi, $addr) {
if ($gi->databaseType == GEOIP_CITY_EDITION_REV1) {
$record = geoip_record_by_addr($gi,$addr);
return $record->country_name;
} else {
$country_id = geoip_country_id_by_addr($gi,$addr);
if ($country_id !== false) {
return $gi->GEOIP_COUNTRY_NAMES[$country_id];
}
}
return false;
}
function _geoip_seek_country($gi, $ipnum) {
$offset = 0;
for ($depth = 31; $depth >= 0; --$depth) {
if ($gi->flags & GEOIP_MEMORY_CACHE) {
$buf = substr($gi->memory_buffer,
2 * $gi->record_length * $offset,
2 * $gi->record_length);
} elseif ($gi->flags & GEOIP_SHARED_MEMORY) {
$buf = @shmop_read ($gi->shmid,
2 * $gi->record_length * $offset,
2 * $gi->record_length );
} else {
fseek($gi->filehandle, 2 * $gi->record_length * $offset, SEEK_SET) == 0
or die("fseek failed");
$buf = fread($gi->filehandle, 2 * $gi->record_length);
}
$x = array(0,0);
for ($i = 0; $i < 2; ++$i) {
for ($j = 0; $j < $gi->record_length; ++$j) {
$x[$i] += ord($buf[$gi->record_length * $i + $j]) << ($j * 8);
}
}
if ($ipnum & (1 << $depth)) {
if ($x[1] >= $gi->databaseSegments) {
return $x[1];
}
$offset = $x[1];
} else {
if ($x[0] >= $gi->databaseSegments) {
return $x[0];
}
$offset = $x[0];
}
}
trigger_error("error traversing database - perhaps it is corrupt?", E_USER_ERROR);
return false;
}
function _get_org($gi,$ipnum){
$seek_org = _geoip_seek_country($gi,$ipnum);
if ($seek_org == $gi->databaseSegments) {
return NULL;
}
$record_pointer = $seek_org + (2 * $gi->record_length - 1) * $gi->databaseSegments;
if ($gi->flags & GEOIP_SHARED_MEMORY) {
$org_buf = @shmop_read ($gi->shmid, $record_pointer, MAX_ORG_RECORD_LENGTH);
} else {
fseek($gi->filehandle, $record_pointer, SEEK_SET);
$org_buf = fread($gi->filehandle,MAX_ORG_RECORD_LENGTH);
}
$org_buf = substr($org_buf, 0, strpos($org_buf, 0));
return $org_buf;
}
function geoip_org_by_addr ($gi,$addr) {
if ($addr == NULL) {
return 0;
}
$ipnum = ip2long($addr);
return _get_org($gi, $ipnum);
}
function _get_region($gi,$ipnum){
if ($gi->databaseType == GEOIP_REGION_EDITION_REV0){
$seek_region = _geoip_seek_country($gi,$ipnum) - GEOIP_STATE_BEGIN_REV0;
if ($seek_region >= 1000){
$country_code = "US";
$region = chr(($seek_region - 1000)/26 + 65) . chr(($seek_region - 1000)%26 + 65);
} else {
$country_code = $gi->GEOIP_COUNTRY_CODES[$seek_region];
$region = "";
}
return array ($country_code,$region);
} else if ($gi->databaseType == GEOIP_REGION_EDITION_REV1) {
$seek_region = _geoip_seek_country($gi,$ipnum) - GEOIP_STATE_BEGIN_REV1;
//print $seek_region;
if ($seek_region < US_OFFSET){
$country_code = "";
$region = "";
} else if ($seek_region < CANADA_OFFSET) {
$country_code = "US";
$region = chr(($seek_region - US_OFFSET)/26 + 65) . chr(($seek_region - US_OFFSET)%26 + 65);
} else if ($seek_region < WORLD_OFFSET) {
$country_code = "CA";
$region = chr(($seek_region - CANADA_OFFSET)/26 + 65) . chr(($seek_region - CANADA_OFFSET)%26 + 65);
} else {
$country_code = $gi->GEOIP_COUNTRY_CODES[($seek_region - WORLD_OFFSET) / FIPS_RANGE];
$region = "";
}
return array ($country_code,$region);
}
}
function geoip_region_by_addr ($gi,$addr) {
if ($addr == NULL) {
return 0;
}
$ipnum = ip2long($addr);
return _get_region($gi, $ipnum);
}
function getdnsattributes ($l,$ip){
$r = new Net_DNS_Resolver();
$r->nameservers = array("ws1.maxmind.com");
$p = $r->search($l."." . $ip .".s.maxmind.com","TXT","IN");
$str = is_object($p->answer[0])?$p->answer[0]->string():'';
ereg("\"(.*)\"",$str,$regs);
$str = $regs[1];
return $str;
}
?>