mirror of https://github.com/BOINC/boinc.git
488 lines
20 KiB
PHP
488 lines
20 KiB
PHP
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<?php
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/* based on php version of the geoip library written in may 2002
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by jim winstead <jimw@apache.org> */
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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 2; tab-width: 2 -*- */
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/* geoip.inc
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*
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* Copyright (C) 2003 MaxMind LLC
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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$GEOIP_COUNTRY_CODE_TO_NUMBER = array(
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"" => 0, "AP" => 1, "EU" => 2, "AD" => 3, "AE" => 4, "AF" => 5,
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"AG" => 6, "AI" => 7, "AL" => 8, "AM" => 9, "AN" => 10, "AO" => 11,
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"AQ" => 12, "AR" => 13, "AS" => 14, "AT" => 15, "AU" => 16, "AW" => 17,
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"AZ" => 18, "BA" => 19, "BB" => 20, "BD" => 21, "BE" => 22, "BF" => 23,
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"BG" => 24, "BH" => 25, "BI" => 26, "BJ" => 27, "BM" => 28, "BN" => 29,
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"BO" => 30, "BR" => 31, "BS" => 32, "BT" => 33, "BV" => 34, "BW" => 35,
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"BY" => 36, "BZ" => 37, "CA" => 38, "CC" => 39, "CD" => 40, "CF" => 41,
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"CG" => 42, "CH" => 43, "CI" => 44, "CK" => 45, "CL" => 46, "CM" => 47,
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"CN" => 48, "CO" => 49, "CR" => 50, "CU" => 51, "CV" => 52, "CX" => 53,
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"CY" => 54, "CZ" => 55, "DE" => 56, "DJ" => 57, "DK" => 58, "DM" => 59,
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"DO" => 60, "DZ" => 61, "EC" => 62, "EE" => 63, "EG" => 64, "EH" => 65,
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"ER" => 66, "ES" => 67, "ET" => 68, "FI" => 69, "FJ" => 70, "FK" => 71,
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"FM" => 72, "FO" => 73, "FR" => 74, "FX" => 75, "GA" => 76, "GB" => 77,
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"GD" => 78, "GE" => 79, "GF" => 80, "GH" => 81, "GI" => 82, "GL" => 83,
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"GM" => 84, "GN" => 85, "GP" => 86, "GQ" => 87, "GR" => 88, "GS" => 89,
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"GT" => 90, "GU" => 91, "GW" => 92, "GY" => 93, "HK" => 94, "HM" => 95,
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"HN" => 96, "HR" => 97, "HT" => 98, "HU" => 99, "ID" => 100, "IE" => 101,
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"IL" => 102, "IN" => 103, "IO" => 104, "IQ" => 105, "IR" => 106, "IS" => 107,
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"IT" => 108, "JM" => 109, "JO" => 110, "JP" => 111, "KE" => 112, "KG" => 113,
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"KH" => 114, "KI" => 115, "KM" => 116, "KN" => 117, "KP" => 118, "KR" => 119,
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"KW" => 120, "KY" => 121, "KZ" => 122, "LA" => 123, "LB" => 124, "LC" => 125,
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"LI" => 126, "LK" => 127, "LR" => 128, "LS" => 129, "LT" => 130, "LU" => 131,
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"LV" => 132, "LY" => 133, "MA" => 134, "MC" => 135, "MD" => 136, "MG" => 137,
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"MH" => 138, "MK" => 139, "ML" => 140, "MM" => 141, "MN" => 142, "MO" => 143,
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"MP" => 144, "MQ" => 145, "MR" => 146, "MS" => 147, "MT" => 148, "MU" => 149,
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"MV" => 150, "MW" => 151, "MX" => 152, "MY" => 153, "MZ" => 154, "NA" => 155,
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"NC" => 156, "NE" => 157, "NF" => 158, "NG" => 159, "NI" => 160, "NL" => 161,
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"NO" => 162, "NP" => 163, "NR" => 164, "NU" => 165, "NZ" => 166, "OM" => 167,
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"PA" => 168, "PE" => 169, "PF" => 170, "PG" => 171, "PH" => 172, "PK" => 173,
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"PL" => 174, "PM" => 175, "PN" => 176, "PR" => 177, "PS" => 178, "PT" => 179,
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"PW" => 180, "PY" => 181, "QA" => 182, "RE" => 183, "RO" => 184, "RU" => 185,
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"RW" => 186, "SA" => 187, "SB" => 188, "SC" => 189, "SD" => 190, "SE" => 191,
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"SG" => 192, "SH" => 193, "SI" => 194, "SJ" => 195, "SK" => 196, "SL" => 197,
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"SM" => 198, "SN" => 199, "SO" => 200, "SR" => 201, "ST" => 202, "SV" => 203,
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"SY" => 204, "SZ" => 205, "TC" => 206, "TD" => 207, "TF" => 208, "TG" => 209,
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"TH" => 210, "TJ" => 211, "TK" => 212, "TM" => 213, "TN" => 214, "TO" => 215,
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"TP" => 216, "TR" => 217, "TT" => 218, "TV" => 219, "TW" => 220, "TZ" => 221,
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"UA" => 222, "UG" => 223, "UM" => 224, "US" => 225, "UY" => 226, "UZ" => 227,
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"VA" => 228, "VC" => 229, "VE" => 230, "VG" => 231, "VI" => 232, "VN" => 233,
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"VU" => 234, "WF" => 235, "WS" => 236, "YE" => 237, "YT" => 238, "YU" => 239,
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"ZA" => 240, "ZM" => 241, "ZR" => 242, "ZW" => 243, "A1" => 244, "A2" => 245,
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"O1" => 246
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);
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$GEOIP_COUNTRY_CODES = array(
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"", "AP", "EU", "AD", "AE", "AF", "AG", "AI", "AL", "AM", "AN", "AO", "AQ",
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"AR", "AS", "AT", "AU", "AW", "AZ", "BA", "BB", "BD", "BE", "BF", "BG", "BH",
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"BI", "BJ", "BM", "BN", "BO", "BR", "BS", "BT", "BV", "BW", "BY", "BZ", "CA",
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"CC", "CD", "CF", "CG", "CH", "CI", "CK", "CL", "CM", "CN", "CO", "CR", "CU",
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"CV", "CX", "CY", "CZ", "DE", "DJ", "DK", "DM", "DO", "DZ", "EC", "EE", "EG",
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"EH", "ER", "ES", "ET", "FI", "FJ", "FK", "FM", "FO", "FR", "FX", "GA", "GB",
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"GD", "GE", "GF", "GH", "GI", "GL", "GM", "GN", "GP", "GQ", "GR", "GS", "GT",
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"GU", "GW", "GY", "HK", "HM", "HN", "HR", "HT", "HU", "ID", "IE", "IL", "IN",
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"IO", "IQ", "IR", "IS", "IT", "JM", "JO", "JP", "KE", "KG", "KH", "KI", "KM",
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"KN", "KP", "KR", "KW", "KY", "KZ", "LA", "LB", "LC", "LI", "LK", "LR", "LS",
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"LT", "LU", "LV", "LY", "MA", "MC", "MD", "MG", "MH", "MK", "ML", "MM", "MN",
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"MO", "MP", "MQ", "MR", "MS", "MT", "MU", "MV", "MW", "MX", "MY", "MZ", "NA",
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"NC", "NE", "NF", "NG", "NI", "NL", "NO", "NP", "NR", "NU", "NZ", "OM", "PA",
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"PE", "PF", "PG", "PH", "PK", "PL", "PM", "PN", "PR", "PS", "PT", "PW", "PY",
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"QA", "RE", "RO", "RU", "RW", "SA", "SB", "SC", "SD", "SE", "SG", "SH", "SI",
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"SJ", "SK", "SL", "SM", "SN", "SO", "SR", "ST", "SV", "SY", "SZ", "TC", "TD",
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"TF", "TG", "TH", "TJ", "TK", "TM", "TN", "TO", "TP", "TR", "TT", "TV", "TW",
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"TZ", "UA", "UG", "UM", "US", "UY", "UZ", "VA", "VC", "VE", "VG", "VI", "VN",
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"VU", "WF", "WS", "YE", "YT", "YU", "ZA", "ZM", "ZR", "ZW", "A1", "A2", "O1"
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);
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$GEOIP_COUNTRY_CODES3 = array (
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"","AP","EU","AND","ARE","AFG","ATG","AIA","ALB","ARM","ANT","AGO","AQ","ARG",
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"ASM","AUT","AUS","ABW","AZE","BIH","BRB","BGD","BEL","BFA","BGR","BHR","BDI",
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"BEN","BMU","BRN","BOL","BRA","BHS","BTN","BV","BWA","BLR","BLZ","CAN","CC",
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"COD","CAF","COG","CHE","CIV","COK","CHL","CMR","CHN","COL","CRI","CUB","CPV",
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"CX","CYP","CZE","DEU","DJI","DNK","DMA","DOM","DZA","ECU","EST","EGY","ESH",
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"ERI","ESP","ETH","FIN","FJI","FLK","FSM","FRO","FRA","FX","GAB","GBR","GRD",
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"GEO","GUF","GHA","GIB","GRL","GMB","GIN","GLP","GNQ","GRC","GS","GTM","GUM",
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"GNB","GUY","HKG","HM","HND","HRV","HTI","HUN","IDN","IRL","ISR","IND","IO",
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"IRQ","IRN","ISL","ITA","JAM","JOR","JPN","KEN","KGZ","KHM","KIR","COM","KNA",
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"PRK","KOR","KWT","CYM","KAZ","LAO","LBN","LCA","LIE","LKA","LBR","LSO","LTU",
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"LUX","LVA","LBY","MAR","MCO","MDA","MDG","MHL","MKD","MLI","MMR","MNG","MAC",
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"MNP","MTQ","MRT","MSR","MLT","MUS","MDV","MWI","MEX","MYS","MOZ","NAM","NCL",
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"NER","NFK","NGA","NIC","NLD","NOR","NPL","NRU","NIU","NZL","OMN","PAN","PER",
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"PYF","PNG","PHL","PAK","POL","SPM","PCN","PRI","PSE","PRT","PLW","PRY","QAT",
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"REU","ROU","RUS","RWA","SAU","SLB","SYC","SDN","SWE","SGP","SHN","SVN","SJM",
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"SVK","SLE","SMR","SEN","SOM","SUR","STP","SLV","SYR","SWZ","TCA","TCD","TF",
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"TGO","THA","TJK","TKL","TLS","TKM","TUN","TON","TUR","TTO","TUV","TWN","TZA",
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"UKR","UGA","UM","USA","URY","UZB","VAT","VCT","VEN","VGB","VIR","VNM","VUT",
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"WLF","WSM","YEM","YT","YUG","ZAF","ZMB","ZR","ZWE","A1","A2","O1");
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$GEOIP_COUNTRY_NAMES = array(
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"", "Asia/Pacific Region", "Europe", "Andorra", "United Arab Emirates",
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"Afghanistan", "Antigua and Barbuda", "Anguilla", "Albania", "Armenia",
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"Netherlands Antilles", "Angola", "Antarctica", "Argentina", "American Samoa",
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"Austria", "Australia", "Aruba", "Azerbaijan", "Bosnia and Herzegovina",
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"Barbados", "Bangladesh", "Belgium", "Burkina Faso", "Bulgaria", "Bahrain",
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"Burundi", "Benin", "Bermuda", "Brunei Darussalam", "Bolivia", "Brazil",
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"Bahamas", "Bhutan", "Bouvet Island", "Botswana", "Belarus", "Belize",
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"Canada", "Cocos (Keeling) Islands", "Congo, The Democratic Republic of the",
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"Central African Republic", "Congo", "Switzerland", "Cote D'Ivoire", "Cook
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Islands", "Chile", "Cameroon", "China", "Colombia", "Costa Rica", "Cuba", "Cape
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Verde", "Christmas Island", "Cyprus", "Czech Republic", "Germany", "Djibouti",
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"Denmark", "Dominica", "Dominican Republic", "Algeria", "Ecuador", "Estonia",
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"Egypt", "Western Sahara", "Eritrea", "Spain", "Ethiopia", "Finland", "Fiji",
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"Falkland Islands (Malvinas)", "Micronesia, Federated States of", "Faroe
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Islands", "France", "France, Metropolitan", "Gabon", "United Kingdom",
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"Grenada", "Georgia", "French Guiana", "Ghana", "Gibraltar", "Greenland",
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"Gambia", "Guinea", "Guadeloupe", "Equatorial Guinea", "Greece", "South Georgia
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and the South Sandwich Islands", "Guatemala", "Guam", "Guinea-Bissau",
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"Guyana", "Hong Kong", "Heard Island and McDonald Islands", "Honduras",
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"Croatia", "Haiti", "Hungary", "Indonesia", "Ireland", "Israel", "India",
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"British Indian Ocean Territory", "Iraq", "Iran, Islamic Republic of",
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"Iceland", "Italy", "Jamaica", "Jordan", "Japan", "Kenya", "Kyrgyzstan",
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"Cambodia", "Kiribati", "Comoros", "Saint Kitts and Nevis", "Korea, Democratic
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People's Republic of", "Korea, Republic of", "Kuwait", "Cayman Islands",
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"Kazakstan", "Lao People's Democratic Republic", "Lebanon", "Saint Lucia",
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"Liechtenstein", "Sri Lanka", "Liberia", "Lesotho", "Lithuania", "Luxembourg",
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"Latvia", "Libyan Arab Jamahiriya", "Morocco", "Monaco", "Moldova, Republic
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of", "Madagascar", "Marshall Islands", "Macedonia, the Former Yugoslav Republic
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of", "Mali", "Myanmar", "Mongolia", "Macau", "Northern Mariana Islands",
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"Martinique", "Mauritania", "Montserrat", "Malta", "Mauritius", "Maldives",
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"Malawi", "Mexico", "Malaysia", "Mozambique", "Namibia", "New Caledonia",
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"Niger", "Norfolk Island", "Nigeria", "Nicaragua", "Netherlands", "Norway",
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"Nepal", "Nauru", "Niue", "New Zealand", "Oman", "Panama", "Peru", "French
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Polynesia", "Papua New Guinea", "Philippines", "Pakistan", "Poland", "Saint
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Pierre and Miquelon", "Pitcairn", "Puerto Rico", "Palestinian Territory,
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Occupied", "Portugal", "Palau", "Paraguay", "Qatar", "Reunion", "Romania",
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"Russian Federation", "Rwanda", "Saudi Arabia", "Solomon Islands",
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"Seychelles", "Sudan", "Sweden", "Singapore", "Saint Helena", "Slovenia",
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"Svalbard and Jan Mayen", "Slovakia", "Sierra Leone", "San Marino", "Senegal",
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"Somalia", "Suriname", "Sao Tome and Principe", "El Salvador", "Syrian Arab
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Republic", "Swaziland", "Turks and Caicos Islands", "Chad", "French Southern
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Territories", "Togo", "Thailand", "Tajikistan", "Tokelau", "Turkmenistan",
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"Tunisia", "Tonga", "East Timor", "Turkey", "Trinidad and Tobago", "Tuvalu",
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"Taiwan", "Tanzania, United Republic of", "Ukraine",
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"Uganda", "United States Minor Outlying Islands", "United States", "Uruguay",
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"Uzbekistan", "Holy See (Vatican City State)", "Saint Vincent and the
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Grenadines", "Venezuela", "Virgin Islands, British", "Virgin Islands, U.S.",
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"Vietnam", "Vanuatu", "Wallis and Futuna", "Samoa", "Yemen", "Mayotte",
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"Yugoslavia", "South Africa", "Zambia", "Zaire", "Zimbabwe",
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"Anonymous Proxy","Satellite Provider","Other"
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);
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define("GEOIP_COUNTRY_BEGIN", 16776960);
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define("GEOIP_STATE_BEGIN_REV0", 16700000);
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define("GEOIP_STATE_BEGIN_REV1", 16000000);
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define("GEOIP_STANDARD", 0);
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define("GEOIP_MEMORY_CACHE", 1);
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define("GEOIP_SHARED_MEMORY", 2);
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define("STRUCTURE_INFO_MAX_SIZE",20);
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define("DATABASE_INFO_MAX_SIZE",100);
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define("GEOIP_COUNTRY_EDITION",106);
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define("GEOIP_REGION_EDITION_REV0",112);
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define("GEOIP_REGION_EDITION_REV1",3);
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define("GEOIP_CITY_EDITION_REV0",111);
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define("GEOIP_CITY_EDITION_REV1",2);
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define("GEOIP_ORG_EDITION",110);
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define("SEGMENT_RECORD_LENGTH",3);
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define("STANDARD_RECORD_LENGTH",3);
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define("ORG_RECORD_LENGTH",4);
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define("MAX_RECORD_LENGTH",4);
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define("MAX_ORG_RECORD_LENGTH",300);
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define("GEOIP_SHM_KEY", 0x4f415401);
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define("US_OFFSET",1);
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define("CANADA_OFFSET",677);
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define("WORLD_OFFSET",1353);
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define("FIPS_RANGE",360);
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class GeoIP {
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var $flags;
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var $filehandle;
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var $memory_buffer;
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var $databaseType;
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var $databaseSegments;
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var $record_length;
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var $shmid;
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}
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function geoip_load_shared_mem ($file) {
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$fp = fopen($file, "rb");
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if (!$fp) {
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print "error opening $file: $php_errormsg\n";
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exit;
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}
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$s_array = fstat($fp);
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$size = $s_array['size'];
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if ($shmid = shmop_open (GEOIP_SHM_KEY, "w", 0, 0)) {
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shmop_delete ($shmid);
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shmop_close ($shmid);
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}
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$shmid = shmop_open (GEOIP_SHM_KEY, "c", 0644, $size);
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shmop_write ($shmid, fread($fp, $size), 0);
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shmop_close ($shmid);
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}
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|
||
|
|
|
||
|
|
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->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->record_length = ORG_RECORD_LENGTH;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
$offset -= 4;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($gi->databaseType == GEOIP_COUNTRY_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->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){
|
||
|
|
$gi->databaseSegments = GEOIP_COUNTRY_BEGIN;
|
||
|
|
}
|
||
|
|
fseek($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) {
|
||
|
|
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 $GLOBALS['GEOIP_COUNTRY_CODES'][$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 $GLOBALS['GEOIP_COUNTRY_NAMES'][$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) {
|
||
|
|
$country_id = geoip_country_id_by_addr($gi,$addr);
|
||
|
|
if ($country_id !== false) {
|
||
|
|
return $GLOBALS['GEOIP_COUNTRY_CODES'][$country_id];
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
function geoip_country_name_by_addr($gi, $addr) {
|
||
|
|
$country_id = geoip_country_id_by_addr($gi,$addr);
|
||
|
|
if ($country_id !== false) {
|
||
|
|
return $GLOBALS['GEOIP_COUNTRY_NAMES'][$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 = $GLOBALS['GEOIP_COUNTRY_CODES'][$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 = $GLOBALS['GEOIP_COUNTRY_CODES'][($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;
|
||
|
|
}
|
||
|
|
?>
|