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<?php |
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|
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/* geoipcity.inc |
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* |
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* Copyright (C) 2004 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 Lesser 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 Lesser 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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|
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/* |
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* Changelog: |
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* |
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* 2005-01-13 Andrew Hill, Awarez Ltd. (http://www.awarez.net) |
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* Formatted file according to PEAR library standards. |
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* Changed inclusion of geoip.inc file to require_once, so that |
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* this library can be used in the same script as geoip.inc. |
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*/ |
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|
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define("FULL_RECORD_LENGTH",50); |
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|
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require_once 'geoip.inc.php'; |
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require_once 'geoipregionvars.php'; |
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|
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class geoiprecord { |
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var $country_code; |
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var $country_code3; |
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var $country_name; |
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var $region; |
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var $city; |
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var $postal_code; |
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var $latitude; |
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var $longitude; |
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var $area_code; |
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var $dma_code; # metro and dma code are the same. use metro_code |
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var $metro_code; |
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var $continent_code; |
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} |
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|
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class geoipdnsrecord { |
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var $country_code; |
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var $country_code3; |
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var $country_name; |
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var $region; |
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var $regionname; |
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var $city; |
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var $postal_code; |
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var $latitude; |
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var $longitude; |
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var $areacode; |
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var $dmacode; |
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var $isp; |
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var $org; |
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var $metrocode; |
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} |
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|
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function getrecordwithdnsservice($str){ |
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$record = new geoipdnsrecord; |
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$keyvalue = explode(";",$str); |
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foreach ($keyvalue as $keyvalue2){ |
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list($key,$value) = explode("=",$keyvalue2); |
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if ($key == "co"){ |
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$record->country_code = $value; |
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} |
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if ($key == "ci"){ |
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$record->city = $value; |
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} |
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if ($key == "re"){ |
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$record->region = $value; |
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} |
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if ($key == "ac"){ |
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$record->areacode = $value; |
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} |
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if ($key == "dm" || $key == "me" ){ |
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$record->dmacode = $value; |
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$record->metrocode = $value; |
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} |
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if ($key == "is"){ |
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$record->isp = $value; |
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} |
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if ($key == "or"){ |
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$record->org = $value; |
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} |
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if ($key == "zi"){ |
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$record->postal_code = $value; |
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} |
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if ($key == "la"){ |
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$record->latitude = $value; |
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} |
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if ($key == "lo"){ |
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$record->longitude = $value; |
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} |
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} |
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$number = $GLOBALS['GEOIP_COUNTRY_CODE_TO_NUMBER'][$record->country_code]; |
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$record->country_code3 = $GLOBALS['GEOIP_COUNTRY_CODES3'][$number]; |
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$record->country_name = $GLOBALS['GEOIP_COUNTRY_NAMES'][$number]; |
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if ($record->region != "") { |
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if (($record->country_code == "US") || ($record->country_code == "CA")){ |
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$record->regionname = $GLOBALS['ISO'][$record->country_code][$record->region]; |
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} else { |
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$record->regionname = $GLOBALS['FIPS'][$record->country_code][$record->region]; |
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} |
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} |
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return $record; |
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} |
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|
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|
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function _get_record_v6($gi,$ipnum){ |
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$seek_country = _geoip_seek_country_v6($gi,$ipnum); |
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if ($seek_country == $gi->databaseSegments) { |
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return NULL; |
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} |
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return _common_get_record($gi, $seek_country); |
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} |
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|
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function _common_get_record($gi, $seek_country){ |
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// workaround php's broken substr, strpos, etc handling with |
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// mbstring.func_overload and mbstring.internal_encoding |
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$enc = mb_internal_encoding(); |
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mb_internal_encoding('ISO-8859-1'); |
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|
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$record_pointer = $seek_country + (2 * $gi->record_length - 1) * $gi->databaseSegments; |
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|
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if ($gi->flags & GEOIP_MEMORY_CACHE) { |
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$record_buf = substr($gi->memory_buffer,$record_pointer,FULL_RECORD_LENGTH); |
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} elseif ($gi->flags & GEOIP_SHARED_MEMORY){ |
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$record_buf = @shmop_read($gi->shmid,$record_pointer,FULL_RECORD_LENGTH); |
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} else { |
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fseek($gi->filehandle, $record_pointer, SEEK_SET); |
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$record_buf = fread($gi->filehandle,FULL_RECORD_LENGTH); |
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} |
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$record = new geoiprecord; |
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$record_buf_pos = 0; |
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$char = ord(substr($record_buf,$record_buf_pos,1)); |
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$record->country_code = $gi->GEOIP_COUNTRY_CODES[$char]; |
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$record->country_code3 = $gi->GEOIP_COUNTRY_CODES3[$char]; |
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$record->country_name = $gi->GEOIP_COUNTRY_NAMES[$char]; |
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$record->continent_code = $gi->GEOIP_CONTINENT_CODES[$char]; |
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$record_buf_pos++; |
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$str_length = 0; |
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// Get region |
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$char = ord(substr($record_buf,$record_buf_pos+$str_length,1)); |
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while ($char != 0){ |
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$str_length++; |
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$char = ord(substr($record_buf,$record_buf_pos+$str_length,1)); |
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} |
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if ($str_length > 0){ |
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$record->region = substr($record_buf,$record_buf_pos,$str_length); |
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} |
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$record_buf_pos += $str_length + 1; |
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$str_length = 0; |
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// Get city |
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$char = ord(substr($record_buf,$record_buf_pos+$str_length,1)); |
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while ($char != 0){ |
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$str_length++; |
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$char = ord(substr($record_buf,$record_buf_pos+$str_length,1)); |
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} |
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if ($str_length > 0){ |
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$record->city = substr($record_buf,$record_buf_pos,$str_length); |
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} |
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$record_buf_pos += $str_length + 1; |
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$str_length = 0; |
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// Get postal code |
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$char = ord(substr($record_buf,$record_buf_pos+$str_length,1)); |
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while ($char != 0){ |
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$str_length++; |
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$char = ord(substr($record_buf,$record_buf_pos+$str_length,1)); |
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} |
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if ($str_length > 0){ |
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$record->postal_code = substr($record_buf,$record_buf_pos,$str_length); |
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} |
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$record_buf_pos += $str_length + 1; |
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$str_length = 0; |
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// Get latitude and longitude |
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$latitude = 0; |
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$longitude = 0; |
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for ($j = 0;$j < 3; ++$j){ |
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$char = ord(substr($record_buf,$record_buf_pos++,1)); |
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$latitude += ($char << ($j * 8)); |
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} |
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$record->latitude = ($latitude/10000) - 180; |
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for ($j = 0;$j < 3; ++$j){ |
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$char = ord(substr($record_buf,$record_buf_pos++,1)); |
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$longitude += ($char << ($j * 8)); |
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} |
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$record->longitude = ($longitude/10000) - 180; |
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if (GEOIP_CITY_EDITION_REV1 == $gi->databaseType){ |
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$metroarea_combo = 0; |
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if ($record->country_code == "US"){ |
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for ($j = 0;$j < 3;++$j){ |
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$char = ord(substr($record_buf,$record_buf_pos++,1)); |
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$metroarea_combo += ($char << ($j * 8)); |
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} |
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$record->metro_code = $record->dma_code = floor($metroarea_combo/1000); |
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$record->area_code = $metroarea_combo%1000; |
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} |
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} |
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mb_internal_encoding($enc); |
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return $record; |
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} |
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|
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function GeoIP_record_by_addr_v6 ($gi,$addr){ |
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if ($addr == NULL){ |
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return 0; |
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} |
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$ipnum = inet_pton($addr); |
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return _get_record_v6($gi, $ipnum); |
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} |
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|
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function _get_record($gi,$ipnum){ |
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$seek_country = _geoip_seek_country($gi,$ipnum); |
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if ($seek_country == $gi->databaseSegments) { |
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return NULL; |
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} |
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return _common_get_record($gi, $seek_country); |
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} |
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|
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function GeoIP_record_by_addr ($gi,$addr){ |
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if ($addr == NULL){ |
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return 0; |
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} |
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$ipnum = ip2long($addr); |
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return _get_record($gi, $ipnum); |
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} |
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|
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?> |
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