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/* -*- 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(&quot;GEOIP_COUNTRY_BEGIN&quot;, 16776960);
define(&quot;GEOIP_STATE_BEGIN_REV0&quot;, 16700000);
define(&quot;GEOIP_STATE_BEGIN_REV1&quot;, 16000000);
define(&quot;GEOIP_STANDARD&quot;, 0);
define(&quot;GEOIP_MEMORY_CACHE&quot;, 1);
define(&quot;GEOIP_SHARED_MEMORY&quot;, 2);
define(&quot;STRUCTURE_INFO_MAX_SIZE&quot;, 20);
define(&quot;DATABASE_INFO_MAX_SIZE&quot;, 100);
define(&quot;GEOIP_COUNTRY_EDITION&quot;, 1);
define(&quot;GEOIP_PROXY_EDITION&quot;, 8);
define(&quot;GEOIP_ASNUM_EDITION&quot;, 9);
define(&quot;GEOIP_NETSPEED_EDITION&quot;, 10);
define(&quot;GEOIP_REGION_EDITION_REV0&quot;, 7);
define(&quot;GEOIP_REGION_EDITION_REV1&quot;, 3);
define(&quot;GEOIP_CITY_EDITION_REV0&quot;, 6);
define(&quot;GEOIP_CITY_EDITION_REV1&quot;, 2);
define(&quot;GEOIP_ORG_EDITION&quot;, 5);
define(&quot;GEOIP_ISP_EDITION&quot;, 4);
define(&quot;SEGMENT_RECORD_LENGTH&quot;, 3);
define(&quot;STANDARD_RECORD_LENGTH&quot;, 3);
define(&quot;ORG_RECORD_LENGTH&quot;, 4);
define(&quot;MAX_RECORD_LENGTH&quot;, 4);
define(&quot;MAX_ORG_RECORD_LENGTH&quot;, 300);
define(&quot;GEOIP_SHM_KEY&quot;, 0x4f415401);
define(&quot;US_OFFSET&quot;, 1);
define(&quot;CANADA_OFFSET&quot;, 677);
define(&quot;WORLD_OFFSET&quot;, 1353);
define(&quot;FIPS_RANGE&quot;, 360);
define(&quot;GEOIP_UNKNOWN_SPEED&quot;, 0);
define(&quot;GEOIP_DIALUP_SPEED&quot;, 1);
define(&quot;GEOIP_CABLEDSL_SPEED&quot;, 2);
define(&quot;GEOIP_CORPORATE_SPEED&quot;, 3);
define(&quot;GEOIP_DOMAIN_EDITION&quot;, 11);
define(&quot;GEOIP_COUNTRY_EDITION_V6&quot;, 12);
define(&quot;GEOIP_LOCATIONA_EDITION&quot;, 13);
define(&quot;GEOIP_ACCURACYRADIUS_EDITION&quot;, 14);
define(&quot;GEOIP_CITYCOMBINED_EDITION&quot;, 15);
define(&quot;GEOIP_CITY_EDITION_REV1_V6&quot;, 30);
define(&quot;GEOIP_CITY_EDITION_REV0_V6&quot;, 31);
define(&quot;GEOIP_NETSPEED_EDITION_REV1&quot;, 32);
define(&quot;GEOIP_NETSPEED_EDITION_REV1_V6&quot;, 33);
define(&quot;GEOIP_USERTYPE_EDITION&quot;, 28);
define(&quot;GEOIP_USERTYPE_EDITION_V6&quot;, 29);
define(&quot;GEOIP_ASNUM_EDITION_V6&quot;, 21);
define(&quot;GEOIP_ISP_EDITION_V6&quot;, 22);
define(&quot;GEOIP_ORG_EDITION_V6&quot;, 23);
define(&quot;GEOIP_DOMAIN_EDITION_V6&quot;, 24);

define(&quot;CITYCOMBINED_FIXED_RECORD&quot;, 7);

class GeoIP
{
    public $flags;
    public $filehandle;
    public $memory_buffer;
    public $databaseType;
    public $databaseSegments;
    public $record_length;
    public $shmid;
    public $GEOIP_COUNTRY_CODE_TO_NUMBER = array(
        &quot;&quot; =&gt; 0,
        &quot;AP&quot; =&gt; 1,
        &quot;EU&quot; =&gt; 2,
        &quot;AD&quot; =&gt; 3,
        &quot;AE&quot; =&gt; 4,
        &quot;AF&quot; =&gt; 5,
        &quot;AG&quot; =&gt; 6,
        &quot;AI&quot; =&gt; 7,
        &quot;AL&quot; =&gt; 8,
        &quot;AM&quot; =&gt; 9,
        &quot;CW&quot; =&gt; 10,
        &quot;AO&quot; =&gt; 11,
        &quot;AQ&quot; =&gt; 12,
        &quot;AR&quot; =&gt; 13,
        &quot;AS&quot; =&gt; 14,
        &quot;AT&quot; =&gt; 15,
        &quot;AU&quot; =&gt; 16,
        &quot;AW&quot; =&gt; 17,
        &quot;AZ&quot; =&gt; 18,
        &quot;BA&quot; =&gt; 19,
        &quot;BB&quot; =&gt; 20,
        &quot;BD&quot; =&gt; 21,
        &quot;BE&quot; =&gt; 22,
        &quot;BF&quot; =&gt; 23,
        &quot;BG&quot; =&gt; 24,
        &quot;BH&quot; =&gt; 25,
        &quot;BI&quot; =&gt; 26,
        &quot;BJ&quot; =&gt; 27,
        &quot;BM&quot; =&gt; 28,
        &quot;BN&quot; =&gt; 29,
        &quot;BO&quot; =&gt; 30,
        &quot;BR&quot; =&gt; 31,
        &quot;BS&quot; =&gt; 32,
        &quot;BT&quot; =&gt; 33,
        &quot;BV&quot; =&gt; 34,
        &quot;BW&quot; =&gt; 35,
        &quot;BY&quot; =&gt; 36,
        &quot;BZ&quot; =&gt; 37,
        &quot;CA&quot; =&gt; 38,
        &quot;CC&quot; =&gt; 39,
        &quot;CD&quot; =&gt; 40,
        &quot;CF&quot; =&gt; 41,
        &quot;CG&quot; =&gt; 42,
        &quot;CH&quot; =&gt; 43,
        &quot;CI&quot; =&gt; 44,
        &quot;CK&quot; =&gt; 45,
        &quot;CL&quot; =&gt; 46,
        &quot;CM&quot; =&gt; 47,
        &quot;CN&quot; =&gt; 48,
        &quot;CO&quot; =&gt; 49,
        &quot;CR&quot; =&gt; 50,
        &quot;CU&quot; =&gt; 51,
        &quot;CV&quot; =&gt; 52,
        &quot;CX&quot; =&gt; 53,
        &quot;CY&quot; =&gt; 54,
        &quot;CZ&quot; =&gt; 55,
        &quot;DE&quot; =&gt; 56,
        &quot;DJ&quot; =&gt; 57,
        &quot;DK&quot; =&gt; 58,
        &quot;DM&quot; =&gt; 59,
        &quot;DO&quot; =&gt; 60,
        &quot;DZ&quot; =&gt; 61,
        &quot;EC&quot; =&gt; 62,
        &quot;EE&quot; =&gt; 63,
        &quot;EG&quot; =&gt; 64,
        &quot;EH&quot; =&gt; 65,
        &quot;ER&quot; =&gt; 66,
        &quot;ES&quot; =&gt; 67,
        &quot;ET&quot; =&gt; 68,
        &quot;FI&quot; =&gt; 69,
        &quot;FJ&quot; =&gt; 70,
        &quot;FK&quot; =&gt; 71,
        &quot;FM&quot; =&gt; 72,
        &quot;FO&quot; =&gt; 73,
        &quot;FR&quot; =&gt; 74,
        &quot;SX&quot; =&gt; 75,
        &quot;GA&quot; =&gt; 76,
        &quot;GB&quot; =&gt; 77,
        &quot;GD&quot; =&gt; 78,
        &quot;GE&quot; =&gt; 79,
        &quot;GF&quot; =&gt; 80,
        &quot;GH&quot; =&gt; 81,
        &quot;GI&quot; =&gt; 82,
        &quot;GL&quot; =&gt; 83,
        &quot;GM&quot; =&gt; 84,
        &quot;GN&quot; =&gt; 85,
        &quot;GP&quot; =&gt; 86,
        &quot;GQ&quot; =&gt; 87,
        &quot;GR&quot; =&gt; 88,
        &quot;GS&quot; =&gt; 89,
        &quot;GT&quot; =&gt; 90,
        &quot;GU&quot; =&gt; 91,
        &quot;GW&quot; =&gt; 92,
        &quot;GY&quot; =&gt; 93,
        &quot;HK&quot; =&gt; 94,
        &quot;HM&quot; =&gt; 95,
        &quot;HN&quot; =&gt; 96,
        &quot;HR&quot; =&gt; 97,
        &quot;HT&quot; =&gt; 98,
        &quot;HU&quot; =&gt; 99,
        &quot;ID&quot; =&gt; 100,
        &quot;IE&quot; =&gt; 101,
        &quot;IL&quot; =&gt; 102,
        &quot;IN&quot; =&gt; 103,
        &quot;IO&quot; =&gt; 104,
        &quot;IQ&quot; =&gt; 105,
        &quot;IR&quot; =&gt; 106,
        &quot;IS&quot; =&gt; 107,
        &quot;IT&quot; =&gt; 108,
        &quot;JM&quot; =&gt; 109,
        &quot;JO&quot; =&gt; 110,
        &quot;JP&quot; =&gt; 111,
        &quot;KE&quot; =&gt; 112,
        &quot;KG&quot; =&gt; 113,
        &quot;KH&quot; =&gt; 114,
        &quot;KI&quot; =&gt; 115,
        &quot;KM&quot; =&gt; 116,
        &quot;KN&quot; =&gt; 117,
        &quot;KP&quot; =&gt; 118,
        &quot;KR&quot; =&gt; 119,
        &quot;KW&quot; =&gt; 120,
        &quot;KY&quot; =&gt; 121,
        &quot;KZ&quot; =&gt; 122,
        &quot;LA&quot; =&gt; 123,
        &quot;LB&quot; =&gt; 124,
        &quot;LC&quot; =&gt; 125,
        &quot;LI&quot; =&gt; 126,
        &quot;LK&quot; =&gt; 127,
        &quot;LR&quot; =&gt; 128,
        &quot;LS&quot; =&gt; 129,
        &quot;LT&quot; =&gt; 130,
        &quot;LU&quot; =&gt; 131,
        &quot;LV&quot; =&gt; 132,
        &quot;LY&quot; =&gt; 133,
        &quot;MA&quot; =&gt; 134,
        &quot;MC&quot; =&gt; 135,
        &quot;MD&quot; =&gt; 136,
        &quot;MG&quot; =&gt; 137,
        &quot;MH&quot; =&gt; 138,
        &quot;MK&quot; =&gt; 139,
        &quot;ML&quot; =&gt; 140,
        &quot;MM&quot; =&gt; 141,
        &quot;MN&quot; =&gt; 142,
        &quot;MO&quot; =&gt; 143,
        &quot;MP&quot; =&gt; 144,
        &quot;MQ&quot; =&gt; 145,
        &quot;MR&quot; =&gt; 146,
        &quot;MS&quot; =&gt; 147,
        &quot;MT&quot; =&gt; 148,
        &quot;MU&quot; =&gt; 149,
        &quot;MV&quot; =&gt; 150,
        &quot;MW&quot; =&gt; 151,
        &quot;MX&quot; =&gt; 152,
        &quot;MY&quot; =&gt; 153,
        &quot;MZ&quot; =&gt; 154,
        &quot;NA&quot; =&gt; 155,
        &quot;NC&quot; =&gt; 156,
        &quot;NE&quot; =&gt; 157,
        &quot;NF&quot; =&gt; 158,
        &quot;NG&quot; =&gt; 159,
        &quot;NI&quot; =&gt; 160,
        &quot;NL&quot; =&gt; 161,
        &quot;NO&quot; =&gt; 162,
        &quot;NP&quot; =&gt; 163,
        &quot;NR&quot; =&gt; 164,
        &quot;NU&quot; =&gt; 165,
        &quot;NZ&quot; =&gt; 166,
        &quot;OM&quot; =&gt; 167,
        &quot;PA&quot; =&gt; 168,
        &quot;PE&quot; =&gt; 169,
        &quot;PF&quot; =&gt; 170,
        &quot;PG&quot; =&gt; 171,
        &quot;PH&quot; =&gt; 172,
        &quot;PK&quot; =&gt; 173,
        &quot;PL&quot; =&gt; 174,
        &quot;PM&quot; =&gt; 175,
        &quot;PN&quot; =&gt; 176,
        &quot;PR&quot; =&gt; 177,
        &quot;PS&quot; =&gt; 178,
        &quot;PT&quot; =&gt; 179,
        &quot;PW&quot; =&gt; 180,
        &quot;PY&quot; =&gt; 181,
        &quot;QA&quot; =&gt; 182,
        &quot;RE&quot; =&gt; 183,
        &quot;RO&quot; =&gt; 184,
        &quot;RU&quot; =&gt; 185,
        &quot;RW&quot; =&gt; 186,
        &quot;SA&quot; =&gt; 187,
        &quot;SB&quot; =&gt; 188,
        &quot;SC&quot; =&gt; 189,
        &quot;SD&quot; =&gt; 190,
        &quot;SE&quot; =&gt; 191,
        &quot;SG&quot; =&gt; 192,
        &quot;SH&quot; =&gt; 193,
        &quot;SI&quot; =&gt; 194,
        &quot;SJ&quot; =&gt; 195,
        &quot;SK&quot; =&gt; 196,
        &quot;SL&quot; =&gt; 197,
        &quot;SM&quot; =&gt; 198,
        &quot;SN&quot; =&gt; 199,
        &quot;SO&quot; =&gt; 200,
        &quot;SR&quot; =&gt; 201,
        &quot;ST&quot; =&gt; 202,
        &quot;SV&quot; =&gt; 203,
        &quot;SY&quot; =&gt; 204,
        &quot;SZ&quot; =&gt; 205,
        &quot;TC&quot; =&gt; 206,
        &quot;TD&quot; =&gt; 207,
        &quot;TF&quot; =&gt; 208,
        &quot;TG&quot; =&gt; 209,
        &quot;TH&quot; =&gt; 210,
        &quot;TJ&quot; =&gt; 211,
        &quot;TK&quot; =&gt; 212,
        &quot;TM&quot; =&gt; 213,
        &quot;TN&quot; =&gt; 214,
        &quot;TO&quot; =&gt; 215,
        &quot;TL&quot; =&gt; 216,
        &quot;TR&quot; =&gt; 217,
        &quot;TT&quot; =&gt; 218,
        &quot;TV&quot; =&gt; 219,
        &quot;TW&quot; =&gt; 220,
        &quot;TZ&quot; =&gt; 221,
        &quot;UA&quot; =&gt; 222,
        &quot;UG&quot; =&gt; 223,
        &quot;UM&quot; =&gt; 224,
        &quot;US&quot; =&gt; 225,
        &quot;UY&quot; =&gt; 226,
        &quot;UZ&quot; =&gt; 227,
        &quot;VA&quot; =&gt; 228,
        &quot;VC&quot; =&gt; 229,
        &quot;VE&quot; =&gt; 230,
        &quot;VG&quot; =&gt; 231,
        &quot;VI&quot; =&gt; 232,
        &quot;VN&quot; =&gt; 233,
        &quot;VU&quot; =&gt; 234,
        &quot;WF&quot; =&gt; 235,
        &quot;WS&quot; =&gt; 236,
        &quot;YE&quot; =&gt; 237,
        &quot;YT&quot; =&gt; 238,
        &quot;RS&quot; =&gt; 239,
        &quot;ZA&quot; =&gt; 240,
        &quot;ZM&quot; =&gt; 241,
        &quot;ME&quot; =&gt; 242,
        &quot;ZW&quot; =&gt; 243,
        &quot;A1&quot; =&gt; 244,
        &quot;A2&quot; =&gt; 245,
        &quot;O1&quot; =&gt; 246,
        &quot;AX&quot; =&gt; 247,
        &quot;GG&quot; =&gt; 248,
        &quot;IM&quot; =&gt; 249,
        &quot;JE&quot; =&gt; 250,
        &quot;BL&quot; =&gt; 251,
        &quot;MF&quot; =&gt; 252,
        &quot;BQ&quot; =&gt; 253,
        &quot;SS&quot; =&gt; 254
    );

    public $GEOIP_COUNTRY_CODES = array(
        &quot;&quot;,
        &quot;AP&quot;,
        &quot;EU&quot;,
        &quot;AD&quot;,
        &quot;AE&quot;,
        &quot;AF&quot;,
        &quot;AG&quot;,
        &quot;AI&quot;,
        &quot;AL&quot;,
        &quot;AM&quot;,
        &quot;CW&quot;,
        &quot;AO&quot;,
        &quot;AQ&quot;,
        &quot;AR&quot;,
        &quot;AS&quot;,
        &quot;AT&quot;,
        &quot;AU&quot;,
        &quot;AW&quot;,
        &quot;AZ&quot;,
        &quot;BA&quot;,
        &quot;BB&quot;,
        &quot;BD&quot;,
        &quot;BE&quot;,
        &quot;BF&quot;,
        &quot;BG&quot;,
        &quot;BH&quot;,
        &quot;BI&quot;,
        &quot;BJ&quot;,
        &quot;BM&quot;,
        &quot;BN&quot;,
        &quot;BO&quot;,
        &quot;BR&quot;,
        &quot;BS&quot;,
        &quot;BT&quot;,
        &quot;BV&quot;,
        &quot;BW&quot;,
        &quot;BY&quot;,
        &quot;BZ&quot;,
        &quot;CA&quot;,
        &quot;CC&quot;,
        &quot;CD&quot;,
        &quot;CF&quot;,
        &quot;CG&quot;,
        &quot;CH&quot;,
        &quot;CI&quot;,
        &quot;CK&quot;,
        &quot;CL&quot;,
        &quot;CM&quot;,
        &quot;CN&quot;,
        &quot;CO&quot;,
        &quot;CR&quot;,
        &quot;CU&quot;,
        &quot;CV&quot;,
        &quot;CX&quot;,
        &quot;CY&quot;,
        &quot;CZ&quot;,
        &quot;DE&quot;,
        &quot;DJ&quot;,
        &quot;DK&quot;,
        &quot;DM&quot;,
        &quot;DO&quot;,
        &quot;DZ&quot;,
        &quot;EC&quot;,
        &quot;EE&quot;,
        &quot;EG&quot;,
        &quot;EH&quot;,
        &quot;ER&quot;,
        &quot;ES&quot;,
        &quot;ET&quot;,
        &quot;FI&quot;,
        &quot;FJ&quot;,
        &quot;FK&quot;,
        &quot;FM&quot;,
        &quot;FO&quot;,
        &quot;FR&quot;,
        &quot;SX&quot;,
        &quot;GA&quot;,
        &quot;GB&quot;,
        &quot;GD&quot;,
        &quot;GE&quot;,
        &quot;GF&quot;,
        &quot;GH&quot;,
        &quot;GI&quot;,
        &quot;GL&quot;,
        &quot;GM&quot;,
        &quot;GN&quot;,
        &quot;GP&quot;,
        &quot;GQ&quot;,
        &quot;GR&quot;,
        &quot;GS&quot;,
        &quot;GT&quot;,
        &quot;GU&quot;,
        &quot;GW&quot;,
        &quot;GY&quot;,
        &quot;HK&quot;,
        &quot;HM&quot;,
        &quot;HN&quot;,
        &quot;HR&quot;,
        &quot;HT&quot;,
        &quot;HU&quot;,
        &quot;ID&quot;,
        &quot;IE&quot;,
        &quot;IL&quot;,
        &quot;IN&quot;,
        &quot;IO&quot;,
        &quot;IQ&quot;,
        &quot;IR&quot;,
        &quot;IS&quot;,
        &quot;IT&quot;,
        &quot;JM&quot;,
        &quot;JO&quot;,
        &quot;JP&quot;,
        &quot;KE&quot;,
        &quot;KG&quot;,
        &quot;KH&quot;,
        &quot;KI&quot;,
        &quot;KM&quot;,
        &quot;KN&quot;,
        &quot;KP&quot;,
        &quot;KR&quot;,
        &quot;KW&quot;,
        &quot;KY&quot;,
        &quot;KZ&quot;,
        &quot;LA&quot;,
        &quot;LB&quot;,
        &quot;LC&quot;,
        &quot;LI&quot;,
        &quot;LK&quot;,
        &quot;LR&quot;,
        &quot;LS&quot;,
        &quot;LT&quot;,
        &quot;LU&quot;,
        &quot;LV&quot;,
        &quot;LY&quot;,
        &quot;MA&quot;,
        &quot;MC&quot;,
        &quot;MD&quot;,
        &quot;MG&quot;,
        &quot;MH&quot;,
        &quot;MK&quot;,
        &quot;ML&quot;,
        &quot;MM&quot;,
        &quot;MN&quot;,
        &quot;MO&quot;,
        &quot;MP&quot;,
        &quot;MQ&quot;,
        &quot;MR&quot;,
        &quot;MS&quot;,
        &quot;MT&quot;,
        &quot;MU&quot;,
        &quot;MV&quot;,
        &quot;MW&quot;,
        &quot;MX&quot;,
        &quot;MY&quot;,
        &quot;MZ&quot;,
        &quot;NA&quot;,
        &quot;NC&quot;,
        &quot;NE&quot;,
        &quot;NF&quot;,
        &quot;NG&quot;,
        &quot;NI&quot;,
        &quot;NL&quot;,
        &quot;NO&quot;,
        &quot;NP&quot;,
        &quot;NR&quot;,
        &quot;NU&quot;,
        &quot;NZ&quot;,
        &quot;OM&quot;,
        &quot;PA&quot;,
        &quot;PE&quot;,
        &quot;PF&quot;,
        &quot;PG&quot;,
        &quot;PH&quot;,
        &quot;PK&quot;,
        &quot;PL&quot;,
        &quot;PM&quot;,
        &quot;PN&quot;,
        &quot;PR&quot;,
        &quot;PS&quot;,
        &quot;PT&quot;,
        &quot;PW&quot;,
        &quot;PY&quot;,
        &quot;QA&quot;,
        &quot;RE&quot;,
        &quot;RO&quot;,
        &quot;RU&quot;,
        &quot;RW&quot;,
        &quot;SA&quot;,
        &quot;SB&quot;,
        &quot;SC&quot;,
        &quot;SD&quot;,
        &quot;SE&quot;,
        &quot;SG&quot;,
        &quot;SH&quot;,
        &quot;SI&quot;,
        &quot;SJ&quot;,
        &quot;SK&quot;,
        &quot;SL&quot;,
        &quot;SM&quot;,
        &quot;SN&quot;,
        &quot;SO&quot;,
        &quot;SR&quot;,
        &quot;ST&quot;,
        &quot;SV&quot;,
        &quot;SY&quot;,
        &quot;SZ&quot;,
        &quot;TC&quot;,
        &quot;TD&quot;,
        &quot;TF&quot;,
        &quot;TG&quot;,
        &quot;TH&quot;,
        &quot;TJ&quot;,
        &quot;TK&quot;,
        &quot;TM&quot;,
        &quot;TN&quot;,
        &quot;TO&quot;,
        &quot;TL&quot;,
        &quot;TR&quot;,
        &quot;TT&quot;,
        &quot;TV&quot;,
        &quot;TW&quot;,
        &quot;TZ&quot;,
        &quot;UA&quot;,
        &quot;UG&quot;,
        &quot;UM&quot;,
        &quot;US&quot;,
        &quot;UY&quot;,
        &quot;UZ&quot;,
        &quot;VA&quot;,
        &quot;VC&quot;,
        &quot;VE&quot;,
        &quot;VG&quot;,
        &quot;VI&quot;,
        &quot;VN&quot;,
        &quot;VU&quot;,
        &quot;WF&quot;,
        &quot;WS&quot;,
        &quot;YE&quot;,
        &quot;YT&quot;,
        &quot;RS&quot;,
        &quot;ZA&quot;,
        &quot;ZM&quot;,
        &quot;ME&quot;,
        &quot;ZW&quot;,
        &quot;A1&quot;,
        &quot;A2&quot;,
        &quot;O1&quot;,
        &quot;AX&quot;,
        &quot;GG&quot;,
        &quot;IM&quot;,
        &quot;JE&quot;,
        &quot;BL&quot;,
        &quot;MF&quot;,
        &quot;BQ&quot;,
        &quot;SS&quot;,
        &quot;O1&quot;
    );

    public $GEOIP_COUNTRY_CODES3 = array(
        &quot;&quot;,
        &quot;AP&quot;,
        &quot;EU&quot;,
        &quot;AND&quot;,
        &quot;ARE&quot;,
        &quot;AFG&quot;,
        &quot;ATG&quot;,
        &quot;AIA&quot;,
        &quot;ALB&quot;,
        &quot;ARM&quot;,
        &quot;CUW&quot;,
        &quot;AGO&quot;,
        &quot;ATA&quot;,
        &quot;ARG&quot;,
        &quot;ASM&quot;,
        &quot;AUT&quot;,
        &quot;AUS&quot;,
        &quot;ABW&quot;,
        &quot;AZE&quot;,
        &quot;BIH&quot;,
        &quot;BRB&quot;,
        &quot;BGD&quot;,
        &quot;BEL&quot;,
        &quot;BFA&quot;,
        &quot;BGR&quot;,
        &quot;BHR&quot;,
        &quot;BDI&quot;,
        &quot;BEN&quot;,
        &quot;BMU&quot;,
        &quot;BRN&quot;,
        &quot;BOL&quot;,
        &quot;BRA&quot;,
        &quot;BHS&quot;,
        &quot;BTN&quot;,
        &quot;BVT&quot;,
        &quot;BWA&quot;,
        &quot;BLR&quot;,
        &quot;BLZ&quot;,
        &quot;CAN&quot;,
        &quot;CCK&quot;,
        &quot;COD&quot;,
        &quot;CAF&quot;,
        &quot;COG&quot;,
        &quot;CHE&quot;,
        &quot;CIV&quot;,
        &quot;COK&quot;,
        &quot;CHL&quot;,
        &quot;CMR&quot;,
        &quot;CHN&quot;,
        &quot;COL&quot;,
        &quot;CRI&quot;,
        &quot;CUB&quot;,
        &quot;CPV&quot;,
        &quot;CXR&quot;,
        &quot;CYP&quot;,
        &quot;CZE&quot;,
        &quot;DEU&quot;,
        &quot;DJI&quot;,
        &quot;DNK&quot;,
        &quot;DMA&quot;,
        &quot;DOM&quot;,
        &quot;DZA&quot;,
        &quot;ECU&quot;,
        &quot;EST&quot;,
        &quot;EGY&quot;,
        &quot;ESH&quot;,
        &quot;ERI&quot;,
        &quot;ESP&quot;,
        &quot;ETH&quot;,
        &quot;FIN&quot;,
        &quot;FJI&quot;,
        &quot;FLK&quot;,
        &quot;FSM&quot;,
        &quot;FRO&quot;,
        &quot;FRA&quot;,
        &quot;SXM&quot;,
        &quot;GAB&quot;,
        &quot;GBR&quot;,
        &quot;GRD&quot;,
        &quot;GEO&quot;,
        &quot;GUF&quot;,
        &quot;GHA&quot;,
        &quot;GIB&quot;,
        &quot;GRL&quot;,
        &quot;GMB&quot;,
        &quot;GIN&quot;,
        &quot;GLP&quot;,
        &quot;GNQ&quot;,
        &quot;GRC&quot;,
        &quot;SGS&quot;,
        &quot;GTM&quot;,
        &quot;GUM&quot;,
        &quot;GNB&quot;,
        &quot;GUY&quot;,
        &quot;HKG&quot;,
        &quot;HMD&quot;,
        &quot;HND&quot;,
        &quot;HRV&quot;,
        &quot;HTI&quot;,
        &quot;HUN&quot;,
        &quot;IDN&quot;,
        &quot;IRL&quot;,
        &quot;ISR&quot;,
        &quot;IND&quot;,
        &quot;IOT&quot;,
        &quot;IRQ&quot;,
        &quot;IRN&quot;,
        &quot;ISL&quot;,
        &quot;ITA&quot;,
        &quot;JAM&quot;,
        &quot;JOR&quot;,
        &quot;JPN&quot;,
        &quot;KEN&quot;,
        &quot;KGZ&quot;,
        &quot;KHM&quot;,
        &quot;KIR&quot;,
        &quot;COM&quot;,
        &quot;KNA&quot;,
        &quot;PRK&quot;,
        &quot;KOR&quot;,
        &quot;KWT&quot;,
        &quot;CYM&quot;,
        &quot;KAZ&quot;,
        &quot;LAO&quot;,
        &quot;LBN&quot;,
        &quot;LCA&quot;,
        &quot;LIE&quot;,
        &quot;LKA&quot;,
        &quot;LBR&quot;,
        &quot;LSO&quot;,
        &quot;LTU&quot;,
        &quot;LUX&quot;,
        &quot;LVA&quot;,
        &quot;LBY&quot;,
        &quot;MAR&quot;,
        &quot;MCO&quot;,
        &quot;MDA&quot;,
        &quot;MDG&quot;,
        &quot;MHL&quot;,
        &quot;MKD&quot;,
        &quot;MLI&quot;,
        &quot;MMR&quot;,
        &quot;MNG&quot;,
        &quot;MAC&quot;,
        &quot;MNP&quot;,
        &quot;MTQ&quot;,
        &quot;MRT&quot;,
        &quot;MSR&quot;,
        &quot;MLT&quot;,
        &quot;MUS&quot;,
        &quot;MDV&quot;,
        &quot;MWI&quot;,
        &quot;MEX&quot;,
        &quot;MYS&quot;,
        &quot;MOZ&quot;,
        &quot;NAM&quot;,
        &quot;NCL&quot;,
        &quot;NER&quot;,
        &quot;NFK&quot;,
        &quot;NGA&quot;,
        &quot;NIC&quot;,
        &quot;NLD&quot;,
        &quot;NOR&quot;,
        &quot;NPL&quot;,
        &quot;NRU&quot;,
        &quot;NIU&quot;,
        &quot;NZL&quot;,
        &quot;OMN&quot;,
        &quot;PAN&quot;,
        &quot;PER&quot;,
        &quot;PYF&quot;,
        &quot;PNG&quot;,
        &quot;PHL&quot;,
        &quot;PAK&quot;,
        &quot;POL&quot;,
        &quot;SPM&quot;,
        &quot;PCN&quot;,
        &quot;PRI&quot;,
        &quot;PSE&quot;,
        &quot;PRT&quot;,
        &quot;PLW&quot;,
        &quot;PRY&quot;,
        &quot;QAT&quot;,
        &quot;REU&quot;,
        &quot;ROU&quot;,
        &quot;RUS&quot;,
        &quot;RWA&quot;,
        &quot;SAU&quot;,
        &quot;SLB&quot;,
        &quot;SYC&quot;,
        &quot;SDN&quot;,
        &quot;SWE&quot;,
        &quot;SGP&quot;,
        &quot;SHN&quot;,
        &quot;SVN&quot;,
        &quot;SJM&quot;,
        &quot;SVK&quot;,
        &quot;SLE&quot;,
        &quot;SMR&quot;,
        &quot;SEN&quot;,
        &quot;SOM&quot;,
        &quot;SUR&quot;,
        &quot;STP&quot;,
        &quot;SLV&quot;,
        &quot;SYR&quot;,
        &quot;SWZ&quot;,
        &quot;TCA&quot;,
        &quot;TCD&quot;,
        &quot;ATF&quot;,
        &quot;TGO&quot;,
        &quot;THA&quot;,
        &quot;TJK&quot;,
        &quot;TKL&quot;,
        &quot;TKM&quot;,
        &quot;TUN&quot;,
        &quot;TON&quot;,
        &quot;TLS&quot;,
        &quot;TUR&quot;,
        &quot;TTO&quot;,
        &quot;TUV&quot;,
        &quot;TWN&quot;,
        &quot;TZA&quot;,
        &quot;UKR&quot;,
        &quot;UGA&quot;,
        &quot;UMI&quot;,
        &quot;USA&quot;,
        &quot;URY&quot;,
        &quot;UZB&quot;,
        &quot;VAT&quot;,
        &quot;VCT&quot;,
        &quot;VEN&quot;,
        &quot;VGB&quot;,
        &quot;VIR&quot;,
        &quot;VNM&quot;,
        &quot;VUT&quot;,
        &quot;WLF&quot;,
        &quot;WSM&quot;,
        &quot;YEM&quot;,
        &quot;MYT&quot;,
        &quot;SRB&quot;,
        &quot;ZAF&quot;,
        &quot;ZMB&quot;,
        &quot;MNE&quot;,
        &quot;ZWE&quot;,
        &quot;A1&quot;,
        &quot;A2&quot;,
        &quot;O1&quot;,
        &quot;ALA&quot;,
        &quot;GGY&quot;,
        &quot;IMN&quot;,
        &quot;JEY&quot;,
        &quot;BLM&quot;,
        &quot;MAF&quot;,
        &quot;BES&quot;,
        &quot;SSD&quot;,
        &quot;O1&quot;
    );

    public $GEOIP_COUNTRY_NAMES = array(
        &quot;&quot;,
        &quot;Asia/Pacific Region&quot;,
        &quot;Europe&quot;,
        &quot;Andorra&quot;,
        &quot;United Arab Emirates&quot;,
        &quot;Afghanistan&quot;,
        &quot;Antigua and Barbuda&quot;,
        &quot;Anguilla&quot;,
        &quot;Albania&quot;,
        &quot;Armenia&quot;,
        &quot;Curacao&quot;,
        &quot;Angola&quot;,
        &quot;Antarctica&quot;,
        &quot;Argentina&quot;,
        &quot;American Samoa&quot;,
        &quot;Austria&quot;,
        &quot;Australia&quot;,
        &quot;Aruba&quot;,
        &quot;Azerbaijan&quot;,
        &quot;Bosnia and Herzegovina&quot;,
        &quot;Barbados&quot;,
        &quot;Bangladesh&quot;,
        &quot;Belgium&quot;,
        &quot;Burkina Faso&quot;,
        &quot;Bulgaria&quot;,
        &quot;Bahrain&quot;,
        &quot;Burundi&quot;,
        &quot;Benin&quot;,
        &quot;Bermuda&quot;,
        &quot;Brunei Darussalam&quot;,
        &quot;Bolivia&quot;,
        &quot;Brazil&quot;,
        &quot;Bahamas&quot;,
        &quot;Bhutan&quot;,
        &quot;Bouvet Island&quot;,
        &quot;Botswana&quot;,
        &quot;Belarus&quot;,
        &quot;Belize&quot;,
        &quot;Canada&quot;,
        &quot;Cocos (Keeling) Islands&quot;,
        &quot;Congo, The Democratic Republic of the&quot;,
        &quot;Central African Republic&quot;,
        &quot;Congo&quot;,
        &quot;Switzerland&quot;,
        &quot;Cote D&#039;Ivoire&quot;,
        &quot;Cook Islands&quot;,
        &quot;Chile&quot;,
        &quot;Cameroon&quot;,
        &quot;China&quot;,
        &quot;Colombia&quot;,
        &quot;Costa Rica&quot;,
        &quot;Cuba&quot;,
        &quot;Cape Verde&quot;,
        &quot;Christmas Island&quot;,
        &quot;Cyprus&quot;,
        &quot;Czech Republic&quot;,
        &quot;Germany&quot;,
        &quot;Djibouti&quot;,
        &quot;Denmark&quot;,
        &quot;Dominica&quot;,
        &quot;Dominican Republic&quot;,
        &quot;Algeria&quot;,
        &quot;Ecuador&quot;,
        &quot;Estonia&quot;,
        &quot;Egypt&quot;,
        &quot;Western Sahara&quot;,
        &quot;Eritrea&quot;,
        &quot;Spain&quot;,
        &quot;Ethiopia&quot;,
        &quot;Finland&quot;,
        &quot;Fiji&quot;,
        &quot;Falkland Islands (Malvinas)&quot;,
        &quot;Micronesia, Federated States of&quot;,
        &quot;Faroe Islands&quot;,
        &quot;France&quot;,
        &quot;Sint Maarten (Dutch part)&quot;,
        &quot;Gabon&quot;,
        &quot;United Kingdom&quot;,
        &quot;Grenada&quot;,
        &quot;Georgia&quot;,
        &quot;French Guiana&quot;,
        &quot;Ghana&quot;,
        &quot;Gibraltar&quot;,
        &quot;Greenland&quot;,
        &quot;Gambia&quot;,
        &quot;Guinea&quot;,
        &quot;Guadeloupe&quot;,
        &quot;Equatorial Guinea&quot;,
        &quot;Greece&quot;,
        &quot;South Georgia and the South Sandwich Islands&quot;,
        &quot;Guatemala&quot;,
        &quot;Guam&quot;,
        &quot;Guinea-Bissau&quot;,
        &quot;Guyana&quot;,
        &quot;Hong Kong&quot;,
        &quot;Heard Island and McDonald Islands&quot;,
        &quot;Honduras&quot;,
        &quot;Croatia&quot;,
        &quot;Haiti&quot;,
        &quot;Hungary&quot;,
        &quot;Indonesia&quot;,
        &quot;Ireland&quot;,
        &quot;Israel&quot;,
        &quot;India&quot;,
        &quot;British Indian Ocean Territory&quot;,
        &quot;Iraq&quot;,
        &quot;Iran, Islamic Republic of&quot;,
        &quot;Iceland&quot;,
        &quot;Italy&quot;,
        &quot;Jamaica&quot;,
        &quot;Jordan&quot;,
        &quot;Japan&quot;,
        &quot;Kenya&quot;,
        &quot;Kyrgyzstan&quot;,
        &quot;Cambodia&quot;,
        &quot;Kiribati&quot;,
        &quot;Comoros&quot;,
        &quot;Saint Kitts and Nevis&quot;,
        &quot;Korea, Democratic People&#039;s Republic of&quot;,
        &quot;Korea, Republic of&quot;,
        &quot;Kuwait&quot;,
        &quot;Cayman Islands&quot;,
        &quot;Kazakhstan&quot;,
        &quot;Lao People&#039;s Democratic Republic&quot;,
        &quot;Lebanon&quot;,
        &quot;Saint Lucia&quot;,
        &quot;Liechtenstein&quot;,
        &quot;Sri Lanka&quot;,
        &quot;Liberia&quot;,
        &quot;Lesotho&quot;,
        &quot;Lithuania&quot;,
        &quot;Luxembourg&quot;,
        &quot;Latvia&quot;,
        &quot;Libya&quot;,
        &quot;Morocco&quot;,
        &quot;Monaco&quot;,
        &quot;Moldova, Republic of&quot;,
        &quot;Madagascar&quot;,
        &quot;Marshall Islands&quot;,
        &quot;Macedonia&quot;,
        &quot;Mali&quot;,
        &quot;Myanmar&quot;,
        &quot;Mongolia&quot;,
        &quot;Macau&quot;,
        &quot;Northern Mariana Islands&quot;,
        &quot;Martinique&quot;,
        &quot;Mauritania&quot;,
        &quot;Montserrat&quot;,
        &quot;Malta&quot;,
        &quot;Mauritius&quot;,
        &quot;Maldives&quot;,
        &quot;Malawi&quot;,
        &quot;Mexico&quot;,
        &quot;Malaysia&quot;,
        &quot;Mozambique&quot;,
        &quot;Namibia&quot;,
        &quot;New Caledonia&quot;,
        &quot;Niger&quot;,
        &quot;Norfolk Island&quot;,
        &quot;Nigeria&quot;,
        &quot;Nicaragua&quot;,
        &quot;Netherlands&quot;,
        &quot;Norway&quot;,
        &quot;Nepal&quot;,
        &quot;Nauru&quot;,
        &quot;Niue&quot;,
        &quot;New Zealand&quot;,
        &quot;Oman&quot;,
        &quot;Panama&quot;,
        &quot;Peru&quot;,
        &quot;French Polynesia&quot;,
        &quot;Papua New Guinea&quot;,
        &quot;Philippines&quot;,
        &quot;Pakistan&quot;,
        &quot;Poland&quot;,
        &quot;Saint Pierre and Miquelon&quot;,
        &quot;Pitcairn Islands&quot;,
        &quot;Puerto Rico&quot;,
        &quot;Palestinian Territory&quot;,
        &quot;Portugal&quot;,
        &quot;Palau&quot;,
        &quot;Paraguay&quot;,
        &quot;Qatar&quot;,
        &quot;Reunion&quot;,
        &quot;Romania&quot;,
        &quot;Russian Federation&quot;,
        &quot;Rwanda&quot;,
        &quot;Saudi Arabia&quot;,
        &quot;Solomon Islands&quot;,
        &quot;Seychelles&quot;,
        &quot;Sudan&quot;,
        &quot;Sweden&quot;,
        &quot;Singapore&quot;,
        &quot;Saint Helena&quot;,
        &quot;Slovenia&quot;,
        &quot;Svalbard and Jan Mayen&quot;,
        &quot;Slovakia&quot;,
        &quot;Sierra Leone&quot;,
        &quot;San Marino&quot;,
        &quot;Senegal&quot;,
        &quot;Somalia&quot;,
        &quot;Suriname&quot;,
        &quot;Sao Tome and Principe&quot;,
        &quot;El Salvador&quot;,
        &quot;Syrian Arab Republic&quot;,
        &quot;Swaziland&quot;,
        &quot;Turks and Caicos Islands&quot;,
        &quot;Chad&quot;,
        &quot;French Southern Territories&quot;,
        &quot;Togo&quot;,
        &quot;Thailand&quot;,
        &quot;Tajikistan&quot;,
        &quot;Tokelau&quot;,
        &quot;Turkmenistan&quot;,
        &quot;Tunisia&quot;,
        &quot;Tonga&quot;,
        &quot;Timor-Leste&quot;,
        &quot;Turkey&quot;,
        &quot;Trinidad and Tobago&quot;,
        &quot;Tuvalu&quot;,
        &quot;Taiwan&quot;,
        &quot;Tanzania, United Republic of&quot;,
        &quot;Ukraine&quot;,
        &quot;Uganda&quot;,
        &quot;United States Minor Outlying Islands&quot;,
        &quot;United States&quot;,
        &quot;Uruguay&quot;,
        &quot;Uzbekistan&quot;,
        &quot;Holy See (Vatican City State)&quot;,
        &quot;Saint Vincent and the Grenadines&quot;,
        &quot;Venezuela&quot;,
        &quot;Virgin Islands, British&quot;,
        &quot;Virgin Islands, U.S.&quot;,
        &quot;Vietnam&quot;,
        &quot;Vanuatu&quot;,
        &quot;Wallis and Futuna&quot;,
        &quot;Samoa&quot;,
        &quot;Yemen&quot;,
        &quot;Mayotte&quot;,
        &quot;Serbia&quot;,
        &quot;South Africa&quot;,
        &quot;Zambia&quot;,
        &quot;Montenegro&quot;,
        &quot;Zimbabwe&quot;,
        &quot;Anonymous Proxy&quot;,
        &quot;Satellite Provider&quot;,
        &quot;Other&quot;,
        &quot;Aland Islands&quot;,
        &quot;Guernsey&quot;,
        &quot;Isle of Man&quot;,
        &quot;Jersey&quot;,
        &quot;Saint Barthelemy&quot;,
        &quot;Saint Martin&quot;,
        &quot;Bonaire, Saint Eustatius and Saba&quot;,
        &quot;South Sudan&quot;,
        &quot;Other&quot;
    );

    public $GEOIP_CONTINENT_CODES = array(
        &quot;--&quot;,
        &quot;AS&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;NA&quot;,
        &quot;NA&quot;,
        &quot;EU&quot;,
        &quot;AS&quot;,
        &quot;NA&quot;,
        &quot;AF&quot;,
        &quot;AN&quot;,
        &quot;SA&quot;,
        &quot;OC&quot;,
        &quot;EU&quot;,
        &quot;OC&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;EU&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;AS&quot;,
        &quot;AF&quot;,
        &quot;AF&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;SA&quot;,
        &quot;SA&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;AN&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;NA&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;AF&quot;,
        &quot;AF&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;OC&quot;,
        &quot;SA&quot;,
        &quot;AF&quot;,
        &quot;AS&quot;,
        &quot;SA&quot;,
        &quot;NA&quot;,
        &quot;NA&quot;,
        &quot;AF&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;NA&quot;,
        &quot;NA&quot;,
        &quot;AF&quot;,
        &quot;SA&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;AF&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;OC&quot;,
        &quot;SA&quot;,
        &quot;OC&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;NA&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;SA&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;NA&quot;,
        &quot;AF&quot;,
        &quot;AF&quot;,
        &quot;NA&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;AN&quot;,
        &quot;NA&quot;,
        &quot;OC&quot;,
        &quot;AF&quot;,
        &quot;SA&quot;,
        &quot;AS&quot;,
        &quot;AN&quot;,
        &quot;NA&quot;,
        &quot;EU&quot;,
        &quot;NA&quot;,
        &quot;EU&quot;,
        &quot;AS&quot;,
        &quot;EU&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;AF&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;OC&quot;,
        &quot;AF&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;NA&quot;,
        &quot;EU&quot;,
        &quot;AS&quot;,
        &quot;AF&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;OC&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;OC&quot;,
        &quot;NA&quot;,
        &quot;AF&quot;,
        &quot;NA&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;AS&quot;,
        &quot;AF&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;AF&quot;,
        &quot;AF&quot;,
        &quot;OC&quot;,
        &quot;AF&quot;,
        &quot;OC&quot;,
        &quot;AF&quot;,
        &quot;NA&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;AS&quot;,
        &quot;OC&quot;,
        &quot;OC&quot;,
        &quot;OC&quot;,
        &quot;AS&quot;,
        &quot;NA&quot;,
        &quot;SA&quot;,
        &quot;OC&quot;,
        &quot;OC&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;EU&quot;,
        &quot;NA&quot;,
        &quot;OC&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;EU&quot;,
        &quot;OC&quot;,
        &quot;SA&quot;,
        &quot;AS&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;AS&quot;,
        &quot;OC&quot;,
        &quot;AF&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;AS&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;AF&quot;,
        &quot;SA&quot;,
        &quot;AF&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;AF&quot;,
        &quot;NA&quot;,
        &quot;AF&quot;,
        &quot;AN&quot;,
        &quot;AF&quot;,
        &quot;AS&quot;,
        &quot;AS&quot;,
        &quot;OC&quot;,
        &quot;AS&quot;,
        &quot;AF&quot;,
        &quot;OC&quot;,
        &quot;AS&quot;,
        &quot;EU&quot;,
        &quot;NA&quot;,
        &quot;OC&quot;,
        &quot;AS&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;OC&quot;,
        &quot;NA&quot;,
        &quot;SA&quot;,
        &quot;AS&quot;,
        &quot;EU&quot;,
        &quot;NA&quot;,
        &quot;SA&quot;,
        &quot;NA&quot;,
        &quot;NA&quot;,
        &quot;AS&quot;,
        &quot;OC&quot;,
        &quot;OC&quot;,
        &quot;OC&quot;,
        &quot;AS&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;AF&quot;,
        &quot;EU&quot;,
        &quot;AF&quot;,
        &quot;--&quot;,
        &quot;--&quot;,
        &quot;--&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;EU&quot;,
        &quot;NA&quot;,
        &quot;NA&quot;,
        &quot;NA&quot;,
        &quot;AF&quot;,
        &quot;--&quot;
    );
}

function geoip_load_shared_mem($file)
{
    $fp = fopen($file, &quot;rb&quot;);
    if (!$fp) {
        print &quot;error opening $file: $php_errormsg\n&quot;;
        exit;
    }
    $s_array = fstat($fp);
    $size = $s_array[&#039;size&#039;];
    if (($shmid = @shmop_open(GEOIP_SHM_KEY, &quot;w&quot;, 0, 0))) {
        shmop_delete($shmid);
        shmop_close($shmid);
    }
    $shmid = shmop_open(GEOIP_SHM_KEY, &quot;c&quot;, 0644, $size);
    shmop_write($shmid, fread($fp, $size), 0);
    shmop_close($shmid);
}

function _setup_segments($gi)
{
    $gi-&gt;databaseType = GEOIP_COUNTRY_EDITION;
    $gi-&gt;record_length = STANDARD_RECORD_LENGTH;
    if ($gi-&gt;flags &amp; GEOIP_SHARED_MEMORY) {
        $offset = shmop_size($gi-&gt;shmid) - 3;
        for ($i = 0; $i &lt; STRUCTURE_INFO_MAX_SIZE; $i++) {
            $delim = shmop_read($gi-&gt;shmid, $offset, 3);
            $offset += 3;
            if ($delim == (chr(255) . chr(255) . chr(255))) {
                $gi-&gt;databaseType = ord(shmop_read($gi-&gt;shmid, $offset, 1));
                if ($gi-&gt;databaseType &gt;= 106) {
                    $gi-&gt;databaseType -= 105;
                }
                $offset++;

                if ($gi-&gt;databaseType == GEOIP_REGION_EDITION_REV0) {
                    $gi-&gt;databaseSegments = GEOIP_STATE_BEGIN_REV0;
                } elseif ($gi-&gt;databaseType == GEOIP_REGION_EDITION_REV1) {
                    $gi-&gt;databaseSegments = GEOIP_STATE_BEGIN_REV1;
                } elseif (($gi-&gt;databaseType == GEOIP_CITY_EDITION_REV0)
                    || ($gi-&gt;databaseType == GEOIP_CITY_EDITION_REV1)
                    || ($gi-&gt;databaseType == GEOIP_ORG_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_ORG_EDITION_V6)
                    || ($gi-&gt;databaseType == GEOIP_DOMAIN_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_DOMAIN_EDITION_V6)
                    || ($gi-&gt;databaseType == GEOIP_ISP_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_ISP_EDITION_V6)
                    || ($gi-&gt;databaseType == GEOIP_USERTYPE_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_USERTYPE_EDITION_V6)
                    || ($gi-&gt;databaseType == GEOIP_LOCATIONA_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_ACCURACYRADIUS_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_CITY_EDITION_REV0_V6)
                    || ($gi-&gt;databaseType == GEOIP_CITY_EDITION_REV1_V6)
                    || ($gi-&gt;databaseType == GEOIP_NETSPEED_EDITION_REV1)
                    || ($gi-&gt;databaseType == GEOIP_NETSPEED_EDITION_REV1_V6)
                    || ($gi-&gt;databaseType == GEOIP_ASNUM_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_ASNUM_EDITION_V6)
                ) {
                    $gi-&gt;databaseSegments = 0;
                    $buf = shmop_read($gi-&gt;shmid, $offset, SEGMENT_RECORD_LENGTH);
                    for ($j = 0; $j &lt; SEGMENT_RECORD_LENGTH; $j++) {
                        $gi-&gt;databaseSegments += (ord($buf[$j]) &lt;&lt; ($j * 8));
                    }
                    if (($gi-&gt;databaseType == GEOIP_ORG_EDITION)
                        || ($gi-&gt;databaseType == GEOIP_ORG_EDITION_V6)
                        || ($gi-&gt;databaseType == GEOIP_DOMAIN_EDITION)
                        || ($gi-&gt;databaseType == GEOIP_DOMAIN_EDITION_V6)
                        || ($gi-&gt;databaseType == GEOIP_ISP_EDITION)
                        || ($gi-&gt;databaseType == GEOIP_ISP_EDITION_V6)
                    ) {
                        $gi-&gt;record_length = ORG_RECORD_LENGTH;
                    }
                }
                break;
            } else {
                $offset -= 4;
            }
        }
        if (($gi-&gt;databaseType == GEOIP_COUNTRY_EDITION) ||
            ($gi-&gt;databaseType == GEOIP_COUNTRY_EDITION_V6) ||
            ($gi-&gt;databaseType == GEOIP_PROXY_EDITION) ||
            ($gi-&gt;databaseType == GEOIP_NETSPEED_EDITION)
        ) {
            $gi-&gt;databaseSegments = GEOIP_COUNTRY_BEGIN;
        }
    } else {
        $filepos = ftell($gi-&gt;filehandle);
        fseek($gi-&gt;filehandle, -3, SEEK_END);
        for ($i = 0; $i &lt; STRUCTURE_INFO_MAX_SIZE; $i++) {
            $delim = fread($gi-&gt;filehandle, 3);
            if ($delim == (chr(255) . chr(255) . chr(255))) {
                $gi-&gt;databaseType = ord(fread($gi-&gt;filehandle, 1));
                if ($gi-&gt;databaseType &gt;= 106) {
                    $gi-&gt;databaseType -= 105;
                }
                if ($gi-&gt;databaseType == GEOIP_REGION_EDITION_REV0) {
                    $gi-&gt;databaseSegments = GEOIP_STATE_BEGIN_REV0;
                } elseif ($gi-&gt;databaseType == GEOIP_REGION_EDITION_REV1) {
                    $gi-&gt;databaseSegments = GEOIP_STATE_BEGIN_REV1;
                } elseif (($gi-&gt;databaseType == GEOIP_CITY_EDITION_REV0)
                    || ($gi-&gt;databaseType == GEOIP_CITY_EDITION_REV1)
                    || ($gi-&gt;databaseType == GEOIP_CITY_EDITION_REV0_V6)
                    || ($gi-&gt;databaseType == GEOIP_CITY_EDITION_REV1_V6)
                    || ($gi-&gt;databaseType == GEOIP_ORG_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_DOMAIN_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_ISP_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_ORG_EDITION_V6)
                    || ($gi-&gt;databaseType == GEOIP_DOMAIN_EDITION_V6)
                    || ($gi-&gt;databaseType == GEOIP_ISP_EDITION_V6)
                    || ($gi-&gt;databaseType == GEOIP_LOCATIONA_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_ACCURACYRADIUS_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_CITY_EDITION_REV0_V6)
                    || ($gi-&gt;databaseType == GEOIP_CITY_EDITION_REV1_V6)
                    || ($gi-&gt;databaseType == GEOIP_NETSPEED_EDITION_REV1)
                    || ($gi-&gt;databaseType == GEOIP_NETSPEED_EDITION_REV1_V6)
                    || ($gi-&gt;databaseType == GEOIP_USERTYPE_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_USERTYPE_EDITION_V6)
                    || ($gi-&gt;databaseType == GEOIP_ASNUM_EDITION)
                    || ($gi-&gt;databaseType == GEOIP_ASNUM_EDITION_V6)
                ) {
                    $gi-&gt;databaseSegments = 0;

                    $buf = fread($gi-&gt;filehandle, SEGMENT_RECORD_LENGTH);
                    for ($j = 0; $j &lt; SEGMENT_RECORD_LENGTH; $j++) {
                        $gi-&gt;databaseSegments += (ord($buf[$j]) &lt;&lt; ($j * 8));
                    }
                    if (($gi-&gt;databaseType == GEOIP_ORG_EDITION)
                        || ($gi-&gt;databaseType == GEOIP_DOMAIN_EDITION)
                        || ($gi-&gt;databaseType == GEOIP_ISP_EDITION)
                        || ($gi-&gt;databaseType == GEOIP_ORG_EDITION_V6)
                        || ($gi-&gt;databaseType == GEOIP_DOMAIN_EDITION_V6)
                        || ($gi-&gt;databaseType == GEOIP_ISP_EDITION_V6)
                    ) {
                        $gi-&gt;record_length = ORG_RECORD_LENGTH;
                    }
                }
                break;
            } else {
                fseek($gi-&gt;filehandle, -4, SEEK_CUR);
            }
        }
        if (($gi-&gt;databaseType == GEOIP_COUNTRY_EDITION) ||
            ($gi-&gt;databaseType == GEOIP_COUNTRY_EDITION_V6) ||
            ($gi-&gt;databaseType == GEOIP_PROXY_EDITION) ||
            ($gi-&gt;databaseType == GEOIP_NETSPEED_EDITION)
        ) {
            $gi-&gt;databaseSegments = GEOIP_COUNTRY_BEGIN;
        }
        fseek($gi-&gt;filehandle, $filepos, SEEK_SET);
    }
    return $gi;
}

# This should be only used for variable-length records where
# $start + $maxLength may be greater than the shared mem size
function _sharedMemRead($gi, $start, $maxLength)
{
    $readLength = min(shmop_size($gi-&gt;shmid) - $start, $maxLength);
    return shmop_read($gi-&gt;shmid, $start, $readLength);
}

function geoip_open($filename, $flags)
{
    $gi = new GeoIP;
    $gi-&gt;flags = $flags;
    if ($gi-&gt;flags &amp; GEOIP_SHARED_MEMORY) {
        $gi-&gt;shmid = shmop_open(GEOIP_SHM_KEY, &quot;a&quot;, 0, 0);
    } else {
        $gi-&gt;filehandle = fopen($filename, &quot;rb&quot;) or trigger_error(&quot;GeoIP API: Can not open $filename\n&quot;, E_USER_ERROR);
        if ($gi-&gt;flags &amp; GEOIP_MEMORY_CACHE) {
            $s_array = fstat($gi-&gt;filehandle);
            $gi-&gt;memory_buffer = fread($gi-&gt;filehandle, $s_array[&#039;size&#039;]);
        }
    }

    $gi = _setup_segments($gi);
    return $gi;
}

function geoip_close($gi)
{
    if ($gi-&gt;flags &amp; GEOIP_SHARED_MEMORY) {
        return true;
    }

    return fclose($gi-&gt;filehandle);
}

function geoip_country_id_by_name_v6($gi, $name)
{
    $rec = dns_get_record($name, DNS_AAAA);
    if (!$rec) {
        return false;
    }
    $addr = $rec[0][&quot;ipv6&quot;];
    if (!$addr || $addr == $name) {
        return false;
    }
    return geoip_country_id_by_addr_v6($gi, $addr);
}

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_v6($gi, $name)
{
    $country_id = geoip_country_id_by_name_v6($gi, $name);
    if ($country_id !== false) {
        return $gi-&gt;GEOIP_COUNTRY_CODES[$country_id];
    }
    return false;
}

if(!extension_loaded(&#039;geoip&#039;)) {
function geoip_country_code_by_name($gi, $name)
{
    $country_id = geoip_country_id_by_name($gi, $name);
    if ($country_id !== false) {
        return $gi-&gt;GEOIP_COUNTRY_CODES[$country_id];
    }
    return false;
}
}

if(!extension_loaded(&#039;geoip&#039;)) {
function geoip_country_name_by_name_v6($gi, $name)
{
    $country_id = geoip_country_id_by_name_v6($gi, $name);
    if ($country_id !== false) {
        return $gi-&gt;GEOIP_COUNTRY_NAMES[$country_id];
    }
    return false;
}
}

if(!extension_loaded(&#039;geoip&#039;)) {
function geoip_country_name_by_name($gi, $name)
{
    $country_id = geoip_country_id_by_name($gi, $name);
    if ($country_id !== false) {
        return $gi-&gt;GEOIP_COUNTRY_NAMES[$country_id];
    }
    return false;
}
}

function geoip_country_id_by_addr_v6($gi, $addr)
{
    $ipnum = inet_pton($addr);
    return _geoip_seek_country_v6($gi, $ipnum) - GEOIP_COUNTRY_BEGIN;
}

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_v6($gi, $addr)
{
    $country_id = geoip_country_id_by_addr_v6($gi, $addr);
    if ($country_id !== false) {
        return $gi-&gt;GEOIP_COUNTRY_CODES[$country_id];
    }
    return false;
}

function geoip_country_code_by_addr($gi, $addr)
{
    if ($gi-&gt;databaseType == GEOIP_CITY_EDITION_REV1) {
        $record = geoip_record_by_addr($gi, $addr);
        if ($record) {
            return $record-&gt;country_code;
        }
    } else {
        $country_id = geoip_country_id_by_addr($gi, $addr);
        if ($country_id !== false) {
            return $gi-&gt;GEOIP_COUNTRY_CODES[$country_id];
        }
    }
    return false;
}

function geoip_country_name_by_addr_v6($gi, $addr)
{
    $country_id = geoip_country_id_by_addr_v6($gi, $addr);
    if ($country_id !== false) {
        return $gi-&gt;GEOIP_COUNTRY_NAMES[$country_id];
    }
    return false;
}

function geoip_country_name_by_addr($gi, $addr)
{
    if ($gi-&gt;databaseType == GEOIP_CITY_EDITION_REV1) {
        $record = geoip_record_by_addr($gi, $addr);
        return $record-&gt;country_name;
    } else {
        $country_id = geoip_country_id_by_addr($gi, $addr);
        if ($country_id !== false) {
            return $gi-&gt;GEOIP_COUNTRY_NAMES[$country_id];
        }
    }
    return false;
}

function _geoip_seek_country_v6($gi, $ipnum)
{
    # arrays from unpack start with offset 1
    # yet another php mystery. array_merge work around
    # this broken behaviour
    $v6vec = array_merge(unpack(&quot;C16&quot;, $ipnum));

    $offset = 0;
    for ($depth = 127; $depth &gt;= 0; --$depth) {
        if ($gi-&gt;flags &amp; GEOIP_MEMORY_CACHE) {
            $buf = _safe_substr(
                $gi-&gt;memory_buffer,
                2 * $gi-&gt;record_length * $offset,
                2 * $gi-&gt;record_length
            );
        } elseif ($gi-&gt;flags &amp; GEOIP_SHARED_MEMORY) {
            $buf = _sharedMemRead($gi,
                2 * $gi-&gt;record_length * $offset,
                2 * $gi-&gt;record_length
            );
        } else {
            fseek($gi-&gt;filehandle, 2 * $gi-&gt;record_length * $offset, SEEK_SET) == 0
            or trigger_error(&quot;GeoIP API: fseek failed&quot;, E_USER_ERROR);
            $buf = fread($gi-&gt;filehandle, 2 * $gi-&gt;record_length);
        }
        $x = array(0, 0);
        for ($i = 0; $i &lt; 2; ++$i) {
            for ($j = 0; $j &lt; $gi-&gt;record_length; ++$j) {
                $x[$i] += ord($buf[$gi-&gt;record_length * $i + $j]) &lt;&lt; ($j * 8);
            }
        }

        $bnum = 127 - $depth;
        $idx = $bnum &gt;&gt; 3;
        $b_mask = 1 &lt;&lt; ($bnum &amp; 7 ^ 7);
        if (($v6vec[$idx] &amp; $b_mask) &gt; 0) {
            if ($x[1] &gt;= $gi-&gt;databaseSegments) {
                return $x[1];
            }
            $offset = $x[1];
        } else {
            if ($x[0] &gt;= $gi-&gt;databaseSegments) {
                return $x[0];
            }
            $offset = $x[0];
        }
    }
    trigger_error(&quot;GeoIP API: Error traversing database - perhaps it is corrupt?&quot;, E_USER_ERROR);
    return false;
}

function _geoip_seek_country($gi, $ipnum)
{
    $offset = 0;
    for ($depth = 31; $depth &gt;= 0; --$depth) {
        if ($gi-&gt;flags &amp; GEOIP_MEMORY_CACHE) {
            $buf = _safe_substr(
                $gi-&gt;memory_buffer,
                2 * $gi-&gt;record_length * $offset,
                2 * $gi-&gt;record_length
            );
        } elseif ($gi-&gt;flags &amp; GEOIP_SHARED_MEMORY) {
            $buf = _sharedMemRead(
                $gi,
                2 * $gi-&gt;record_length * $offset,
                2 * $gi-&gt;record_length
            );
        } else {
            fseek($gi-&gt;filehandle, 2 * $gi-&gt;record_length * $offset, SEEK_SET) == 0
            or trigger_error(&quot;GeoIP API: fseek failed&quot;, E_USER_ERROR);
            $buf = fread($gi-&gt;filehandle, 2 * $gi-&gt;record_length);
        }
        $x = array(0, 0);
        for ($i = 0; $i &lt; 2; ++$i) {
            for ($j = 0; $j &lt; $gi-&gt;record_length; ++$j) {
                $x[$i] += ord($buf[$gi-&gt;record_length * $i + $j]) &lt;&lt; ($j * 8);
            }
        }
        if ($ipnum &amp; (1 &lt;&lt; $depth)) {
            if ($x[1] &gt;= $gi-&gt;databaseSegments) {
                return $x[1];
            }
            $offset = $x[1];
        } else {
            if ($x[0] &gt;= $gi-&gt;databaseSegments) {
                return $x[0];
            }
            $offset = $x[0];
        }
    }
    trigger_error(&quot;GeoIP API: Error traversing database - perhaps it is corrupt?&quot;, E_USER_ERROR);
    return false;
}

function _common_get_org($gi, $seek_org)
{
    $record_pointer = $seek_org + (2 * $gi-&gt;record_length - 1) * $gi-&gt;databaseSegments;
    if ($gi-&gt;flags &amp; GEOIP_SHARED_MEMORY) {
        $org_buf = _sharedMemRead($gi, $record_pointer, MAX_ORG_RECORD_LENGTH);
    } else {
        fseek($gi-&gt;filehandle, $record_pointer, SEEK_SET);
        $org_buf = fread($gi-&gt;filehandle, MAX_ORG_RECORD_LENGTH);
    }
    $org_buf = _safe_substr($org_buf, 0, strpos($org_buf, &quot;\0&quot;));
    return $org_buf;
}

function _get_org_v6($gi, $ipnum)
{
    $seek_org = _geoip_seek_country_v6($gi, $ipnum);
    if ($seek_org == $gi-&gt;databaseSegments) {
        return null;
    }
    return _common_get_org($gi, $seek_org);
}

function _get_org($gi, $ipnum)
{
    $seek_org = _geoip_seek_country($gi, $ipnum);
    if ($seek_org == $gi-&gt;databaseSegments) {
        return null;
    }
    return _common_get_org($gi, $seek_org);
}


function geoip_name_by_addr_v6($gi, $addr)
{
    if ($addr == null) {
        return 0;
    }
    $ipnum = inet_pton($addr);
    return _get_org_v6($gi, $ipnum);
}

function geoip_name_by_addr($gi, $addr)
{
    if ($addr == null) {
        return 0;
    }
    $ipnum = ip2long($addr);
    return _get_org($gi, $ipnum);
}

function geoip_org_by_addr($gi, $addr)
{
    return geoip_name_by_addr($gi, $addr);
}

function _get_region($gi, $ipnum)
{
    if ($gi-&gt;databaseType == GEOIP_REGION_EDITION_REV0) {
        $seek_region = _geoip_seek_country($gi, $ipnum) - GEOIP_STATE_BEGIN_REV0;
        if ($seek_region &gt;= 1000) {
            $country_code = &quot;US&quot;;
            $region = chr(($seek_region - 1000) / 26 + 65) . chr(($seek_region - 1000) % 26 + 65);
        } else {
            $country_code = $gi-&gt;GEOIP_COUNTRY_CODES[$seek_region];
            $region = &quot;&quot;;
        }
        return array($country_code, $region);
    } elseif ($gi-&gt;databaseType == GEOIP_REGION_EDITION_REV1) {
        $seek_region = _geoip_seek_country($gi, $ipnum) - GEOIP_STATE_BEGIN_REV1;
        if ($seek_region &lt; US_OFFSET) {
            $country_code = &quot;&quot;;
            $region = &quot;&quot;;
        } elseif ($seek_region &lt; CANADA_OFFSET) {
            $country_code = &quot;US&quot;;
            $region = chr(($seek_region - US_OFFSET) / 26 + 65) . chr(($seek_region - US_OFFSET) % 26 + 65);
        } elseif ($seek_region &lt; WORLD_OFFSET) {
            $country_code = &quot;CA&quot;;
            $region = chr(($seek_region - CANADA_OFFSET) / 26 + 65) . chr(($seek_region - CANADA_OFFSET) % 26 + 65);
        } else {
            $country_code = $gi-&gt;GEOIP_COUNTRY_CODES[(int) (($seek_region - WORLD_OFFSET) / FIPS_RANGE)];
            $region = &quot;&quot;;
        }
        return array($country_code, $region);
    }
    return null;
}

function geoip_region_by_addr($gi, $addr)
{
    if ($addr == null) {
        return 0;
    }
    $ipnum = ip2long($addr);
    return _get_region($gi, $ipnum);
}

function _safe_substr($string, $start, $length)
{
    // workaround php&#039;s broken substr, strpos, etc handling with
    // mbstring.func_overload and mbstring.internal_encoding
    $mbExists = extension_loaded(&#039;mbstring&#039;);

    if ($mbExists) {
        $enc = mb_internal_encoding();
        mb_internal_encoding(&#039;ISO-8859-1&#039;);
    }

    $buf = substr($string, $start, $length);

    if ($mbExists) {
        mb_internal_encoding($enc);
    }

    return $buf;
}
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