<?php
/* IP2Location.inc
*
* Copyright (C) 2005-2006 IP2Location.com
*
* http://www.ip2location.com
*
* 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("VERSION", "2.10");
define("UNKNOWN", "UNKNOWN IP ADDRESS");
define("NO_IP", "MISSING IP ADDRESS");
define("FILEHANDLE_NULL", "Unable to open binary input file ");
define("INVALID_IPV6_ADDRESS", "INVALID IPV6 ADDRESS");
define("INVALID_IPV4_ADDRESS", "INVALID IPV4 ADDRESS");
define("NOT_SUPPORTED", "This parameter is unavailable for selected data file. Please upgrade the data file.");
define("MAX_IPV4_RANGE", 4294967295);
define("MAX_IPV6_RANGE", "340282366920938463463374607431768211455");
define("IP_COUNTRY", 1);
define("IP_COUNTRY_ISP", 2);
define("IP_COUNTRY_REGION_CITY", 3);
define("IP_COUNTRY_REGION_CITY_ISP", 4);
define("IP_COUNTRY_REGION_CITY_LATITUDE_LONGITUDE", 5);
define("IP_COUNTRY_REGION_CITY_LATITUDE_LONGITUDE_ISP", 6);
define("IP_COUNTRY_REGION_CITY_ISP_DOMAIN", 7);
define("IP_COUNTRY_REGION_CITY_LATITUDE_LONGITUDE_ISP_DOMAIN", 8);
define("IP_COUNTRY_REGION_CITY_LATITUDE_LONGITUDE_ZIPCODE", 9);
define("IP_COUNTRY_REGION_CITY_LATITUDE_LONGITUDE_ZIPCODE_ISP_DOMAIN", 10);
define("IP_COUNTRY_REGION_CITY_LATITUDE_LONGITUDE_ZIPCODE_TIMEZONE", 11);
define("IP_COUNTRY_REGION_CITY_LATITUDE_LONGITUDE_ZIPCODE_TIMEZONE_ISP_DOMAIN", 12);
define("IP_COUNTRY_REGION_CITY_LATITUDE_LONGITUDE_TIMEZONE_NETSPEED", 13);
define("IP_COUNTRY_REGION_CITY_LATITUDE_LONGITUDE_ZIPCODE_TIMEZONE_ISP_DOMAIN_NETSPEED", 14);
define("COUNTRYSHORT", 1);
define("COUNTRYLONG", 2);
define("REGION", 3);
define("CITY", 4);
define("ISP", 5);
define("LATITUDE", 6);
define("LONGITUDE", 7);
define("DOMAIN", 8);
define("ZIPCODE", 9);
define("TIMEZONE", 10);
define("NETSPEED", 11);
define("ALL", 100);
define("IP2LOCATION_STANDARD", 20);
define("IPV4", 0);
define("IPV6", 1);
function big_endian_unpack ($format, $data) {
$ar = unpack ($format, $data);
$vals = array_values ($ar);
$f = explode ('/', $format);
$i = 0;
foreach ($f as $f_k => $f_v) {
$repeater = intval (substr ($f_v, 1));
if ($repeater == 0) $repeater = 1;
if ($f_v{1} == '*')
{
$repeater = count ($ar) - $i;
}
if ($f_v{0} != 'd') { $i += $repeater; continue; }
$j = $i + $repeater;
for ($a = $i; $a < $j; ++$a)
{
$p = pack ('d',$vals[$i]);
$p = strrev ($p);
list ($vals[$i]) = array_values (unpack ('d1d', $p));
++$i;
}
}
$a = 0;
foreach ($ar as $ar_k => $ar_v) {
$ar[$ar_k] = $vals[$a];
++$a;
}
return $ar;
}
list ($endiantest) = array_values (unpack ('L1L', pack ('V',1)));
if ($endiantest != 1)
define ('BIG_ENDIAN_MACHINE',1);
if (defined ('BIG_ENDIAN_MACHINE'))
$unpack_workaround = 'big_endian_unpack';
else
$unpack_workaround = 'unpack';
class IP2Location {
var $flags;
var $filehandle;
var $databasetype;
var $databasecolumn;
var $databaseyear;
var $databasemonth;
var $databaseday;
var $databasecount;
var $databaseaddr;
}
class IP2LocationRecord {
var $country_short;
var $country_long;
var $region;
var $city;
var $isp;
var $latitude;
var $longitude;
var $domain;
var $zipcode;
var $timezone;
var $netspeed;
var $ipaddr;
var $ipno;
}
function IP2Location_open ($filename, $flags) {
$ip = new IP2Location;
$ip->flags = $flags;
$ip->filehandle = fopen($filename,"rb");
if ($ip->filehandle === false) {
echo FILEHANDLE_NULL . $filename . ".\n";;
return 0;
}
$ip = IP2Location_initialize($ip);
return $ip;
}
function IP2Location_close ($ip) {
if ($ip->filehandle == NULL) {
return NULL;
}
return fclose($ip->filehandle);
}
function IP2Location_initialize ($ip) {
$ip->databasetype = IP2Location_read8($ip, 1);
$ip->databasecolumn = IP2Location_read8($ip, 2);
$ip->databaseyear = IP2Location_read8($ip, 3);
$ip->databasemonth = IP2Location_read8($ip, 4);
$ip->databaseday = IP2Location_read8($ip, 5);
$ip->databasecount = IP2Location_read32($ip, 6);
$ip->databaseaddr = IP2Location_read32($ip, 10);
$ip->ipversion = IP2Location_read32($ip, 14);
return $ip;
}
function IP2Location_get_module_version () {
return VERSION;
}
function IP2Location_get_country_short ($ip, $ipaddr) {
if ($ip->{"ipversion"} == IPV6) {
return IP2Location_get_ipv6_record($ip, $ipaddr, COUNTRYSHORT);
} else {
return IP2Location_get_record($ip, $ipaddr, COUNTRYSHORT);
}
}
function IP2Location_get_country_long ($ip, $ipaddr) {
if ($ip->{"ipversion"} == IPV6) {
return IP2Location_get_ipv6_record($ip, $ipaddr, COUNTRYLONG);
} else {
return IP2Location_get_record($ip, $ipaddr, COUNTRYLONG);
}
}
function IP2Location_get_region ($ip, $ipaddr) {
if ($ip->{"ipversion"} == IPV6) {
return IP2Location_get_ipv6_record($ip, $ipaddr, REGION);
} else {
return IP2Location_get_record($ip, $ipaddr, REGION);
}
}
function IP2Location_get_city ($ip, $ipaddr) {
if ($ip->{"ipversion"} == IPV6) {
return IP2Location_get_ipv6_record($ip, $ipaddr, CITY);
} else {
return IP2Location_get_record($ip, $ipaddr, CITY);
}
}
function IP2Location_get_isp ($ip, $ipaddr) {
if ($ip->{"ipversion"} == IPV6) {
return IP2Location_get_ipv6_record($ip, $ipaddr, ISP);
} else {
return IP2Location_get_record($ip, $ipaddr, ISP);
}
}
function IP2Location_get_latitude ($ip, $ipaddr) {
if ($ip->{"ipversion"} == IPV6) {
return IP2Location_get_ipv6_record($ip, $ipaddr, LATITUDE);
} else {
return IP2Location_get_record($ip, $ipaddr, LATITUDE);
}
}
function IP2Location_get_longitude ($ip, $ipaddr) {
if ($ip->{"ipversion"} == IPV6) {
return IP2Location_get_ipv6_record($ip, $ipaddr, LONGITUDE);
} else {
return IP2Location_get_record($ip, $ipaddr, LONGITUDE);
}
}
function IP2Location_get_zipcode ($ip, $ipaddr) {
if ($ip->{"ipversion"} == IPV6) {
return IP2Location_get_ipv6_record($ip, $ipaddr, ZIPCODE);
} else {
return IP2Location_get_record($ip, $ipaddr, ZIPCODE);
}
}
function IP2Location_get_domain ($ip, $ipaddr) {
if ($ip->{"ipversion"} == IPV6) {
return IP2Location_get_ipv6_record($ip, $ipaddr, DOMAIN);
} else {
return IP2Location_get_record($ip, $ipaddr, DOMAIN);
}
}
function IP2Location_get_timezone ($ip, $ipaddr) {
if ($ip->{"ipversion"} == IPV6) {
return IP2Location_get_ipv6_record($ip, $ipaddr, TIMZONE);
} else {
return IP2Location_get_record($ip, $ipaddr, TIMEZONE);
}
}
function IP2Location_get_netspeed ($ip, $ipaddr) {
if ($ip->{"ipversion"} == IPV6) {
return IP2Location_get_ipv6_record($ip, $ipaddr, NETSPEED);
} else {
return IP2Location_get_record($ip, $ipaddr, NETSPEED);
}
}
function IP2Location_read8 ($ip, $pos) {
global $unpack_workaround;
if ($ip->filehandle == NULL) {
return NULL;
}
fseek($ip->filehandle, $pos-1, SEEK_SET);
$data = fread($ip->filehandle, 1);
$adata = $unpack_workaround("C", $data);
return $adata[1];
}
function IP2Location_read32 ($ip, $pos) {
global $unpack_workaround;
if ($ip->filehandle == NULL) {
return NULL;
}
fseek($ip->filehandle, $pos-1, SEEK_SET);
$data = fread($ip->filehandle, 4);
$adata = $unpack_workaround('V', $data);
if ($adata[1] < 0) {
$adata[1] += 4294967296;
}
return (int)$adata[1];
}
function IP2Location_read128 ($ip, $pos) {
global $unpack_workaround;
if ($ip->filehandle == NULL) {
return NULL;
}
fseek($ip->filehandle, $pos-1, SEEK_SET);
$data = fread($ip->filehandle, 16);
return IP2Location_bytes2int($data);
}
function IP2Location_readStr ($ip, $pos) {
global $unpack_workaround;
if ($ip->filehandle == NULL) {
return NULL;
}
fseek($ip->filehandle, $pos, SEEK_SET);
$size = fread($ip->filehandle, 1);
$adata = $unpack_workaround("C", $size);
$data = fread($ip->filehandle, $adata[1]);
return $data;
}
function IP2Location_readFloat ($ip, $pos) {
global $unpack_workaround;
if ($ip->filehandle == NULL) {
return NULL;
}
fseek($ip->filehandle, $pos-1, SEEK_SET);
$data = fread($ip->filehandle, 4);
$adata = $unpack_workaround("f", $data);
return $adata[1];
}
function IP2Location_bytes2int ($bindata) {
global $unpack_workaround;
$array = preg_split('//', $bindata, -1, PREG_SPLIT_NO_EMPTY);
if(count($array) != 16) {
return 0;
}
$ip96_127 = $unpack_workaround("V", $array[0] . $array[1] . $array[2] . $array[3]);
$ip64_95 = $unpack_workaround("V", $array[4] . $array[5] . $array[6] . $array[7]);
$ip32_63 = $unpack_workaround("V", $array[8] . $array[9] . $array[10] . $array[11]);
$ip1_31 = $unpack_workaround("V", $array[12] . $array[13] . $array[14] . $array[15]);
if ($ip96_127[1] < 0) {
$ip96_127[1] += 4294967296;
}
if ($ip64_95[1] < 0) {
$ip64_95[1] += 4294967296;
}
if ($ip32_63[1] < 0) {
$ip32_63[1] += 4294967296;
}
if ($ip1_31[1] < 0) {
$ip1_31[1] += 4294967296;
}
$bcresult = bcadd( bcadd( bcmul($ip1_31[1], bcpow(4294967296, 3)), bcmul($ip32_63[1], bcpow(4294967296, 2))),
bcadd( bcmul($ip64_95[1], 4294967296),$ip96_127[1]));
return $bcresult;
}
function IP2Location_ip2no ($ipaddr) {
global $unpack_workaround;
$long_ip = ip2long($ipaddr);
if ($long_ip < 0) {
$long_ip += pow(2,32);
}
return $long_ip;
}
function IP2Location_name2ip ($name) {
return gethostbyname($name);
}
function IP2Location_get_ipv6_record ($ip, $ipaddr, $mode) {
$IPV6_COUNTRY_POSITION = array(0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2);
$IPV6_REGION_POSITION = array(0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3);
$IPV6_CITY_POSITION = array(0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4);
$IPV6_ISP_POSITION = array(0, 0, 3, 0, 5, 0, 7, 5, 7, 0, 8, 0, 9, 0, 9);
$IPV6_LATITUDE_POSITION = array(0, 0, 0, 0, 0, 5, 5, 0, 5, 5, 5, 5, 5, 5, 5);
$IPV6_LONGITUDE_POSITION = array(0, 0, 0, 0, 0, 6, 6, 0, 6, 6, 6, 6, 6, 6, 6);
$IPV6_DOMAIN_POSITION = array(0, 0, 0, 0, 0, 0, 0, 6, 8, 0, 9, 0, 10,0, 10);
$IPV6_ZIPCODE_POSITION = array(0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 0, 7);
$IPV6_TIMEZONE_POSITION = array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 8, 7, 8);
$IPV6_NETSPEED_POSITION = array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 11);
$dbtype = $ip->databasetype;
if ($ipaddr == "") {
return NO_IP;
}
$record = new IP2LocationRecord;
if (!IP2Location_ip_is_ipv6($ipaddr)) {
$record->country_short = INVALID_IPV6_ADDRESS;
$record->country_long = INVALID_IPV6_ADDRESS;
$record->region = INVALID_IPV6_ADDRESS;
$record->city = INVALID_IPV6_ADDRESS;
$record->isp = INVALID_IPV6_ADDRESS;
$record->latitude = INVALID_IPV6_ADDRESS;
$record->longitude = INVALID_IPV6_ADDRESS;
$record->domain = INVALID_IPV6_ADDRESS;
$record->zipcode = INVALID_IPV6_ADDRESS;
$record->timezone = INVALID_IPV6_ADDRESS;
$record->netspeed = INVALID_IPV6_ADDRESS;
$record->ipaddr = INVALID_IPV6_ADDRESS;
$record->ipno = INVALID_IPV6_ADDRESS;
return $record;
}
if (($mode == COUNTRYSHORT) && ($IPV6_COUNTRY_POSITION[$dbtype] == 0)) {
$record->country_short = NOT_SUPPORTED;
return $record;
}
if (($mode == COUNTRYLONG) && ($IPV6_COUNTRY_POSITION[$dbtype] == 0)) {
$record->country_long = NOT_SUPPORTED;
return $record;
}
if (($mode == REGION) && ($IPV6_REGION_POSITION[$dbtype] == 0)) {
$record->region = NOT_SUPPORTED;
return $record;
}
if (($mode == CITY) && ($IPV6_CITY_POSITION[$dbtype] == 0)) {
$record->city = NOT_SUPPORTED;
return $record;
}
if (($mode == ISP) && ($IPV6_ISP_POSITION[$dbtype] == 0)) {
$record->isp = NOT_SUPPORTED;
return $record;
}
if (($mode == LATITUDE) && ($LIPV6_ATITUDE_POSITION[$dbtype] == 0)) {
$record->latitude = NOT_SUPPORTED;
return $record;
}
if (($mode == LONGITUDE) && ($IPV6_LONGITUDE_POSITION[$dbtype] == 0)) {
$record->longitude = NOT_SUPPORTED;
return $record;
}
if (($mode == DOMAIN) && ($IPV6_DOMAIN_POSITION[$dbtype] == 0)) {
$record->domain = NOT_SUPPORTED;
return $record;
}
if (($mode == ZIPCODE) && ($IPV6_ZIPCODE_POSITION[$dbtype] == 0)) {
$record->zipcode = NOT_SUPPORTED;
return $record;
}
if (($mode == TIMEZONE) && ($IPV6_TIMEZONE_POSITION[$dbtype] == 0)) {
$record->timezone = NOT_SUPPORTED;
return $record;
}
if (($mode == NETSPEED) && ($IPV6_NETSPEED_POSITION[$dbtype] == 0)) {
$record->netspeed = NOT_SUPPORTED;
return $record;
}
$realipno = IP2Location_ipv6_to_no($ipaddr);
$handle = $ip->filehandle;
$baseaddr = $ip->databaseaddr;
$dbcount = $ip->databasecount;
$dbcolumn = $ip->databasecolumn;
$low = 0;
$high = $dbcount;
$mid = 0;
$ipfrom = 0;
$ipto = 0;
$ipno = 0;
if (bccomp($realipno, MAX_IPV6_RANGE) == 0) {
$ipno = bcsub($realipno, 1);
} else {
$ipno = $realipno;
}
$record->country_short = NOT_SUPPORTED;
$record->country_long = NOT_SUPPORTED;
$record->region = NOT_SUPPORTED;
$record->city = NOT_SUPPORTED;
$record->isp = NOT_SUPPORTED;
$record->latitude = NOT_SUPPORTED;
$record->longitude = NOT_SUPPORTED;
$record->domain = NOT_SUPPORTED;
$record->zipcode = NOT_SUPPORTED;
$record->timezone = NOT_SUPPORTED;
$record->netspeed = NOT_SUPPORTED;
$record->ipaddr = $ipaddr;
$record->ipno = $realipno;
$count=0;
while ($low <= $high) {
$mid = (int)(($low + $high)/2);
$ipfrom = IP2Location_read128($ip, $baseaddr + $mid * ($dbcolumn * 4 + 12));
$ipto = IP2Location_read128($ip, $baseaddr + ($mid + 1) * ($dbcolumn * 4 + 12));
$count++;
if ((bccomp($ipno, $ipfrom) >= 0 ) and (bccomp($ipno,$ipto) < 0)) {
if ($mode == COUNTRYSHORT) {
$record->country_short = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_COUNTRY_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == COUNTRYLONG) {
$record->country_long = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid * ($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_COUNTRY_POSITION[$dbtype]-1))+3);
return $record;
}
if ($mode == REGION) {
$record->region = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_REGION_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == CITY) {
$record->city = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_CITY_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == ISP) {
$record->isp = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_ISP_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == LATITUDE) {
$record->latitude = IP2Location_readFloat($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_LATITUDE_POSITION[$dbtype]-1));
return $record;
}
if ($mode == LONGITUDE) {
$record->longitude = IP2Location_readFloat($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_LONGITUDE_POSITION[$dbtype]-1));
return $record;
}
if ($mode == DOMAIN) {
$record->domain = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_DOMAIN_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == ZIPCODE) {
$record->zipcode = IP2Location_readStr($handle, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_ZIPCODE_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == TIMEZONE) {
$record->timezone = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_TIMEZONE_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == NETSPEED) {
$record->netspeed = IP2Location_readStr($handle, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_NETSPEED_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == ALL) {
if ($IPV6_COUNTRY_POSITION[$dbtype] != 0) {
$record->country_short = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_COUNTRY_POSITION[$dbtype]-1)));
$record->country_long = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_COUNTRY_POSITION[$dbtype]-1))+3);
}
if ($IPV6_REGION_POSITION[$dbtype] != 0) {
$record->region = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_REGION_POSITION[$dbtype]-1)));
}
if ($IPV6_CITY_POSITION[$dbtype] != 0) {
$record->city = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_CITY_POSITION[$dbtype]-1)));
}
if ($IPV6_ISP_POSITION[$dbtype] != 0) {
$record->isp = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_ISP_POSITION[$dbtype]-1)));
}
if ($IPV6_LATITUDE_POSITION[$dbtype] != 0) {
$record->latitude = IP2Location_readFloat($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_LATITUDE_POSITION[$dbtype]-1));
}
if ($IPV6_LONGITUDE_POSITION[$dbtype] != 0) {
$record->longitude = IP2Location_readFloat($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_LONGITUDE_POSITION[$dbtype]-1));
}
if ($IPV6_DOMAIN_POSITION[$dbtype] != 0) {
$record->domain = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_DOMAIN_POSITION[$dbtype]-1)));
}
if ($IPV6_ZIPCODE_POSITION[$dbtype] != 0) {
$record->zipcode = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_ZIPCODE_POSITION[$dbtype]-1)));
}
if ($IPV6_TIMEZONE_POSITION[$dbtype] != 0) {
$record->timezone = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_TIMEZONE_POSITION[$dbtype]-1)));
}
if ($IPV6_NETSPEED_POSITION[$dbtype] != 0) {
$record->netspeed = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4 + 12) + 12 + 4 * ($IPV6_NETSPEED_POSITION[$dbtype]-1)));
}
return $record;
}
} else {
if (bccomp($ipno, $ipfrom) < 0) {
$high = $mid - 1;
} else {
$low = $mid + 1;
}
}
}
return $record;
}
function IP2Location_get_record ($ip, $ipaddr, $mode) {
$COUNTRY_POSITION = array(0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2);
$REGION_POSITION = array(0, 0, 0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3);
$CITY_POSITION = array(0, 0, 0, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4);
$ISP_POSITION = array(0, 0, 3, 0, 5, 0, 7, 5, 7, 0, 8, 0, 9, 0, 9);
$LATITUDE_POSITION = array(0, 0, 0, 0, 0, 5, 5, 0, 5, 5, 5, 5, 5, 5, 5);
$LONGITUDE_POSITION = array(0, 0, 0, 0, 0, 6, 6, 0, 6, 6, 6, 6, 6, 6, 6);
$DOMAIN_POSITION = array(0, 0, 0, 0, 0, 0, 0, 6, 8, 0, 9, 0, 10,0, 10);
$ZIPCODE_POSITION = array(0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 0, 7);
$TIMEZONE_POSITION = array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 8, 7, 8);
$NETSPEED_POSITION = array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 11);
$dbtype = $ip->databasetype;
if (($mode == COUNTRYSHORT) && ($COUNTRY_POSITION[$dbtype] == 0)) {
return NOT_SUPPORTED;
}
if (($mode == COUNTRYLONG) && ($COUNTRY_POSITION[$dbtype] == 0)) {
return NOT_SUPPORTED;
}
if (($mode == REGION) && ($REGION_POSITION[$dbtype] == 0)) {
return NOT_SUPPORTED;
}
if (($mode == CITY) && ($CITY_POSITION[$dbtype] == 0)) {
return NOT_SUPPORTED;
}
if (($mode == ISP) && ($ISP_POSITION[$dbtype] == 0)) {
return NOT_SUPPORTED;
}
if (($mode == LATITUDE) && ($LATITUDE_POSITION[$dbtype] == 0)) {
return NOT_SUPPORTED;
}
if (($mode == LONGITUDE) && ($LONGITUDE_POSITION[$dbtype] == 0)) {
return NOT_SUPPORTED;
}
if (($mode == DOMAIN) && ($DOMAIN_POSITION[$dbtype] == 0)) {
return NOT_SUPPORTED;
}
if (($mode == ZIPCODE) && ($ZIPCODE_POSITION[$dbtype] == 0)) {
return NOT_SUPPORTED;
}
if (($mode == TIMEZONE) && ($TIMEZONE_POSITION[$dbtype] == 0)) {
$record->timezone = NOT_SUPPORTED;
return $record;
}
if (($mode == NETSPEED) && ($NETSPEED_POSITION[$dbtype] == 0)) {
$record->netspeed = NOT_SUPPORTED;
return $record;
}
if ($ipaddr == "") {
return NO_IP;
}
$record = new IP2LocationRecord;
if (!IP2Location_ip_is_ipv4($ipaddr)) {
$record->country_short = INVALID_IPV4_ADDRESS;
$record->country_long = INVALID_IPV4_ADDRESS;
$record->region = INVALID_IPV4_ADDRESS;
$record->city = INVALID_IPV4_ADDRESS;
$record->isp = INVALID_IPV4_ADDRESS;
$record->latitude = INVALID_IPV4_ADDRESS;
$record->longitude = INVALID_IPV4_ADDRESS;
$record->domain = INVALID_IPV4_ADDRESS;
$record->zipcode = INVALID_IPV4_ADDRESS;
$record->timezone = NOT_SUPPORTED;
$record->netspeed = NOT_SUPPORTED;
$record->ipaddr = INVALID_IPV4_ADDRESS;
$record->ipno = INVALID_IPV4_ADDRESS;
return $record;
}
$ipaddr = IP2Location_name2ip($ipaddr);
$realipno = IP2Location_ip2no($ipaddr);
if ($realipno < 0) {
$realipno += 4294967296;
}
$handle = $ip->filehandle;
$baseaddr = $ip->databaseaddr;
$dbcount = $ip->databasecount;
$dbcolumn = $ip->databasecolumn;
$low = 0;
$high = $dbcount;
$mid = 0;
$ipfrom = 0;
$ipto = 0;
$ipno = 0;
if ($realipno == MAX_IPV4_RANGE) {
$ipno = $realipno - 1;
} else {
$ipno = $realipno;
}
$record = new IP2LocationRecord;
$record->country_short = NOT_SUPPORTED;
$record->country_long = NOT_SUPPORTED;
$record->region = NOT_SUPPORTED;
$record->city = NOT_SUPPORTED;
$record->isp = NOT_SUPPORTED;
$record->latitude = NOT_SUPPORTED;
$record->longitude = NOT_SUPPORTED;
$record->domain = NOT_SUPPORTED;
$record->zipcode = NOT_SUPPORTED;
$record->timezone = NOT_SUPPORTED;
$record->netspeed = NOT_SUPPORTED;
$record->ipaddr = $ipaddr;
$record->ipno = $realipno;
while ($low <= $high) {
$mid = (int)(($low + $high)/2);
$ipfrom = IP2Location_read32($ip, $baseaddr + $mid * $dbcolumn * 4);
$ipto = IP2Location_read32($ip, $baseaddr + ($mid + 1) * $dbcolumn * 4);
if($ipfrom < 0) $ipfrom += pow(2,32);
if($ipto < 0) $ipto += pow(2,32);
if (($ipno >= $ipfrom) and ($ipno < $ipto)) {
if ($mode == COUNTRYSHORT) {
$record->country_short = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($COUNTRY_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == COUNTRYLONG) {
$record->country_long = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($COUNTRY_POSITION[$dbtype]-1))+3);
return $record;
}
if ($mode == REGION) {
$record->region = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($REGION_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == CITY) {
$record->city = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($CITY_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == ISP) {
$record->isp = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($ISP_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == LATITUDE) {
$record->latitude = IP2Location_readFloat($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($LATITUDE_POSITION[$dbtype]-1));
return $record;
}
if ($mode == LONGITUDE) {
$record->longitude = IP2Location_readFloat($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($LONGITUDE_POSITION[$dbtype]-1));
return $record;
}
if ($mode == DOMAIN) {
$record->domain = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($DOMAIN_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == ZIPCODE) {
$record->zipcode = IP2Location_readStr($handle, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($ZIPCODE_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == TIMEZONE) {
$record->timezone = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4) + 4 * ($TIMEZONE_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == NETSPEED) {
$record->netspeed = IP2Location_readStr($handle, IP2Location_read32($ip, $baseaddr + $mid *($dbcolumn * 4) + 4 * ($NETSPEED_POSITION[$dbtype]-1)));
return $record;
}
if ($mode == ALL) {
if ($COUNTRY_POSITION[$dbtype] != 0) {
$record->country_short = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($COUNTRY_POSITION[$dbtype]-1)));
$record->country_long = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($COUNTRY_POSITION[$dbtype]-1))+3);
}
if ($REGION_POSITION[$dbtype] != 0) {
$record->region = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($REGION_POSITION[$dbtype]-1)));
}
if ($CITY_POSITION[$dbtype] != 0) {
$record->city = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($CITY_POSITION[$dbtype]-1)));
}
if ($ISP_POSITION[$dbtype] != 0) {
$record->isp = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($ISP_POSITION[$dbtype]-1)));
}
if ($LATITUDE_POSITION[$dbtype] != 0) {
$record->latitude = IP2Location_readFloat($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($LATITUDE_POSITION[$dbtype]-1));
}
if ($LONGITUDE_POSITION[$dbtype] != 0) {
$record->longitude = IP2Location_readFloat($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($LONGITUDE_POSITION[$dbtype]-1));
}
if ($DOMAIN_POSITION[$dbtype] != 0) {
$record->domain = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($DOMAIN_POSITION[$dbtype]-1)));
}
if ($ZIPCODE_POSITION[$dbtype] != 0) {
$record->zipcode = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($ZIPCODE_POSITION[$dbtype]-1)));
}
if ($TIMEZONE_POSITION[$dbtype] != 0) {
$record->timezone = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($TIMEZONE_POSITION[$dbtype]-1)));
}
if ($NETSPEED_POSITION[$dbtype] != 0) {
$record->netspeed = IP2Location_readStr($ip, IP2Location_read32($ip, $baseaddr + ($mid * $dbcolumn * 4) + 4 * ($NETSPEED_POSITION[$dbtype]-1)));
}
return $record;
}
} else {
if ($ipno < $ipfrom) {
$high = $mid - 1;
} else {
$low = $mid + 1;
}
}
}
return $record;
}
function IP2Location_get_all ($ip, $ipaddr) {
if ($ip->{"ipversion"} == IPV6) {
return IP2Location_get_ipv6_record($ip, $ipaddr, ALL);
} else {
return IP2Location_get_record($ip, $ipaddr, ALL);
}
}
function IP2Location_ip_is_ipv4 ($ipaddr) {
if( !preg_match('/^[\d\.]+$/', $ipaddr) ) {
return 0;
}
if(preg_match('/^\.|\.\.|\.$/', $ipaddr)) {
return 0;
}
$iparray = preg_split('/\./', $ipaddr);
if(count($iparray) < 1 or count($iparray) > 4) {
return 0;
}
foreach ($iparray as $ipsub) {
if($ipsub < 0 or $ipsub > 255) {
return 0;
}
}
return 1;
}
function IP2Location_ip_is_ipv6 ($ipaddr) {
$n = substr_count($ipaddr, ":");
if ($n < 1 and $n > 7) {
return (0);
}
$k = 0;
foreach (preg_split('/:/',$ipaddr) as $ipsub)
{
$k++;
if ($ipsub == '') {
continue;
}
if (preg_match('/^[a-f\d]{1,4}$/i', $ipsub)) {
continue;
}
if ($k == $n+1) {
if (IP2Location_ip_is_ipv4($ipsub)) {
// here we know it is embeded ipv4, should retrieve data from ipv4 db, pending...
// the result of this will not be valid, since all characters are treated and calculated
// in hex based.
// In addition, embeded ipv4 requires 96 '0' bits. We need to check this too.
continue;
}
}
return 0;
}
$m = preg_match_all('/:(?=:)/', $ipaddr, $dummy);
if ($m > 1 and $n < 7) {
return 0;
};
return 1;
}
function IP2Location_ipv6_to_no ($ipaddr) {
$n = substr_count($ipaddr, ":");
if($n < 7) {
$expanded = "::";
while($n < 7) {
$expanded .= ":";
$n++;
}
$ipaddr = preg_replace("/::/", $expanded, $ipaddr);
}
$subLoc = 8;
$ipv6no = "0";
foreach(preg_split('/:/', $ipaddr) as $ipsub) {
$subLoc--;
if($ipsub == '') {
continue;
}
$ipv6no = bcadd( $ipv6no, bcmul(hexdec($ipsub), bcpow(hexdec('0x10000'), $subLoc)));
}
return $ipv6no;
}
?>
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