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VisitorInfo.php
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<?php
/* ----------------------------------------------------------------------------
* Visitor Info Service (v.1.5.1)
* ----------------------------------------------------------------------------
* Copyright (C) 2021 Robson S. Martins
* Robson Martins <https://www.robsonmartins.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* ----------------------------------------------------------------------------
* Requirements:
*
* GeoIp2 PHP API <https://github.com/maxmind/GeoIP2-php>
* UAParser PHP Library <https://github.com/yzalis/UAParser>
* Symfony Yaml Component <http://symfony.com/components/Yaml>
* Doctrine Inflector Library <http://www.doctrine-project.org>
* ----------------------------------------------------------------------------
*/
require_once("GeoIp2/Database/Reader.php");
require_once("UAParser/UAParser.php");
use GeoIp2\Database\Reader;
use UAParser\UAParser;
/* -------------------------------------------------------------------------- */
/**
* Used to determine the visitor associated properties using the
* HTTP_USER_AGENT value supplied by a user's web browser and the IP address of
* the user's remote machine.
*/
class VisitorInfo {
/* URL for search details into IP-API free service */
const IP_API_QUERY_URL = 'http://ip-api.com/json/%s';
/* URL for search city details into GeoBytes free service */
const GD_QUERY_URL = 'http://getcitydetails.geobytes.com/GetCityDetails?callback=?&fqcn=%s';
/* Path of GeoIp2 Lite city database */
const GEO_LITE_DB_PATH = 'GeoLite2-City.mmdb';
/**
* Returns the IP address of the remote machine.
*/
public function getIP() {
$ip_server = $_SERVER['SERVER_ADDR'];
$ip = $_SERVER['REMOTE_ADDR'];
if (!$ip || !strcmp($ip, $ip_server))
$ip = @$_SERVER["HTTP_X_FORWARDED_FOR"];
if (strpos($ip,",") !== false) {
$ips = explode(",",$ip);
$ip = trim($ips[count($ips) - 1]);
}
if (!$ip && $ip_server){
$ip = $ip_server;
} else if (!$ip){
$ip = '127.0.0.1';
}
return ($ip);
}
/**
* Returns the User Agent string supplied by the user's web browser.
*/
public function getUserAgentStr() {
return (getenv('HTTP_USER_AGENT'));
}
/**
* Returns the geolocalization data of the user.
* @param $ip IP address of the user's machine.
* @return Associative array:
* country ==> Country name
* ccode ==> Country code
* city ==> City name
* lat ==> Latitude
* long ==> Longitude
*/
public function getGeoInfo($ip) {
$geoInfo = $this->getGeoInfoByIpApi($ip);
if ($geoInfo == null) {
$geoInfo = $this->getGeoInfoByGeoBytes($ip);
}
if ($geoInfo == null) {
$geoInfo = $this->getGeoInfoByGeoIP2($ip);
}
return ($geoInfo);
}
/**
* Returns the web browser and operating system information of the
* user's machine.
* @param $uaString User Agent string supplied by the user's web browser.
* @return Associative array:
* os ==> Operating System name
* os_version ==> Operating System version
* os_code ==> Operating System code
* browser ==> Web Browser name
* browser_version ==> Web Browser version
* browser_code ==> Web Browser code
* is_mobile ==> If machine is a mobile device
*/
public function getUserAgentInfo($uaString) {
$uaInfo = $this->getUserAgentInfoByUAParser($uaString);
$uaInfo2 = $this->getUserAgentInfoByPhpSniff($uaString);
if ($uaInfo == null) { $uaInfo = $uaInfo2; }
if (!strcmp(@$uaInfo ['os_code'],""))
{ $uaInfo ['os_code'] = "unknown"; }
if (!strcmp(@$uaInfo2['os_code'],""))
{ $uaInfo2['os_code'] = "unknown"; }
if (!strcmp(@$uaInfo ['browser_code'],""))
{ $uaInfo ['browser_code'] = "unknown"; }
if (!strcmp(@$uaInfo2['browser_code'],""))
{ $uaInfo2['browser_code'] = "unknown"; }
if (!strcmp(@$uaInfo['os_code'],'unknown')) {
$uaInfo['os_code'] = @$uaInfo2['os_code'];
$uaInfo['os' ] = @$uaInfo2['os' ];
}
if (!strcmp(@$uaInfo['browser_code'],'unknown')) {
$uaInfo['browser_code'] = @$uaInfo2['browser_code'];
$uaInfo['browser' ] = @$uaInfo2['browser' ];
}
if (!strcmp(@$uaInfo ['os_version'],"") &&
strcmp(@$uaInfo2['os_version'],"")) {
$uaInfo['os_version'] = @$uaInfo2['os_version'];
$uaInfo['os' ] = @$uaInfo2['os' ];
$uaInfo['os_code' ] = @$uaInfo2['os_code' ];
}
if (!strcmp(@$uaInfo ['browser_version'],"") &&
strcmp(@$uaInfo2['browser_version'],"")) {
$uaInfo['browser_version'] = @$uaInfo2['browser_version'];
$uaInfo['browser' ] = @$uaInfo2['browser' ];
$uaInfo['browser_code' ] = @$uaInfo2['browser_code' ];
}
if (@$uaInfo['is_mobile'] != @$uaInfo2['is_mobile'])
{ $uaInfo['is_mobile'] = @$uaInfo2['is_mobile']; }
if (@$uaInfo['os_version'] == 'XP' ||
@$uaInfo['os_code' ] == 'linux') { $uaInfo = $uaInfo2; }
switch (@$uaInfo['os_code']){
case "unknown" : $uaInfo['os' ] = "Unknown" ; break;
case "os/2" : $uaInfo['os_code'] = "os2" ; break;
case "risc os" : $uaInfo['os_code'] = "risc" ; break;
case "digital unix" :
case "dec" :
case "vms" :
case "sco" :
case "unixware" :
case "mpras" :
case "reliant" :
case "sinix" : $uaInfo['os_code'] = "unix" ; break;
case "macos" :
case "mac os" :
case "darwin" :
case "macppc" : $uaInfo['os_code'] = "macosx" ;
$uaInfo['os' ] = "Mac OS X" ; break;
case "bsd" : $uaInfo['os' ] = "BSD Unix" ; break;
case "ios" : $uaInfo['os_code'] = "iphone" ;
$uaInfo['is_mobile'] = true ; break;
case "windows phone os":
case "windowsphone" :
case "winphone" :
case "windows phone" : $uaInfo['os_code' ] = "winphoneos";
$uaInfo['is_mobile'] = true ; break;
case "symbian" : $uaInfo['os_code' ] = "symbianos" ;
$uaInfo['is_mobile'] = true ; break;
case "blackberry os" : $uaInfo['os_code' ] = "blackberry";
$uaInfo['is_mobile'] = true ; break;
case "wap" :
case "palm" :
case "palmos" :
case "midp" :
case "pda" :
case "jme" :
case "java" :
case "blackberry" :
case "android" :
case "iphone" :
case "symbianos" :
case "webos" :
case "winphoneos" : $uaInfo['is_mobile'] = true ; break;
case "winme" : $uaInfo['os' ] = "Windows" ;
$uaInfo['os_version'] = "ME" ; break;
case "winxp" : $uaInfo['os' ] = "Windows" ;
$uaInfo['os_version'] = "XP" ; break;
case "winvista" : $uaInfo['os' ] = "Windows" ;
$uaInfo['os_version'] = "Vista" ; break;
case "win81" : $uaInfo['os' ] = "Windows" ;
$uaInfo['os_version'] = "8.1" ; break;
case "win" :
case "win32" : $uaInfo['os' ] = "Windows" ; break;
case "win16" :
case "win31" : $uaInfo['os' ] = "Windows" ; break;
$uaInfo['os_version'] = "3.x" ; break;
case "winnt" : $uaInfo['os' ] = "Windows" ; break;
$uaInfo['os_version'] = "NT" ; break;
case "windows" :
$ver = floatval(@$uaInfo['os_version']);
if ($ver > 0) { $uaInfo['os_version'] = $ver; }
$uaInfo['os_code' ] =
strtolower(str_replace(".","","win".@$uaInfo['os_version']));
break;
default:
if (substr(@$uaInfo['os_code'],0,3) === "win") {
$uaInfo['os' ] = "Windows";
$ver = floatval(substr(@$uaInfo['os_code'],3));
if ($ver > 0) {
$uaInfo['os_version'] = $ver;
} else {
$uaInfo['os_version'] = substr(@$uaInfo['os_code'],3);
}
$uaInfo['os_code' ] =
str_replace(".","",'win'.@$uaInfo['os_version']);
}
}
/* Win10 Edge Browser */
if (@$uaInfo['os_code'] === 'win10' &&
@$uaInfo2['browser_code'] === 'edge' && @$uaInfo['browser_version'] > 11){
$uaInfo['browser_code' ] = @$uaInfo2['browser_code' ];
$uaInfo['browser' ] = @$uaInfo2['browser' ];
$uaInfo['browser_version'] = @$uaInfo2['browser_version'];
}
switch (@$uaInfo['browser_code']){
case "unknown" : $uaInfo['browser' ] = "Unknown" ; break;
case "edge" : $uaInfo['browser' ] = "Edge" ; break;
case "internet explorer": $uaInfo['browser_code'] = "ie";
case "ie" : $uaInfo['browser' ] = "Internet Explorer"; break;
case "palemoon" : $uaInfo['browser_code'] = "firefox" ; break;
case "multizilla" : $uaInfo['browser_code'] = "mozilla" ; break;
case "firefox mobile" : $uaInfo['browser_code'] = "fennec" ; break;
case "webtv/msntv" : $uaInfo['browser_code'] = "webtv" ; break;
case "avant browser" : $uaInfo['browser_code'] = "avant" ; break;
default:
if (strpos(@$uaInfo['browser_code'],"google") !== false) {
$uaInfo['browser_code'] = "google";
$uaInfo['os_code' ] = "google";
$uaInfo['os' ] = @$uaInfo['browser'];
} else if (strpos(@$uaInfo['browser_code'],"inktomi") !== false) {
$uaInfo['browser_code'] = "yahoo";
$uaInfo['os_code' ] = "yahoo";
$uaInfo['os' ] = @$uaInfo['browser'];
} else if (strpos(@$uaInfo['browser_code'],"yahoo") !== false) {
$uaInfo['browser_code'] = "yahoo";
$uaInfo['os_code' ] = "yahoo";
$uaInfo['os' ] = @$uaInfo['browser'];
}
}
if (!strcmp(@$uaInfo['browser_version'],"0")){
$uaInfo['browser_version'] = "";
}
$uaInfo['os_is64bit'] = $this->is64bit($uaString);
return ($uaInfo);
}
private function getGeoInfoByIpApi($ip) {
$geoInfo = null; $record = null;
try {
$query_url = sprintf(self::IP_API_QUERY_URL, $ip);
$record = @json_decode(
@file_get_contents($query_url), true);
} catch (Exception $e) { $record = null; }
if ($record != null) {
$geoInfo = array();
$geoInfo['country'] = trim(@$record['country' ]);
$geoInfo['ccode' ] = trim(@$record['countryCode']);
$geoInfo['city' ] = trim(@$record['city' ]);
$geoInfo['lat' ] = trim(@$record['lat' ]);
$geoInfo['long' ] = trim(@$record['lon' ]);
}
return ($geoInfo);
}
private function getGeoInfoByGeoBytes($ip) {
$geoInfo = null; $record = null;
try {
$query_url = sprintf(self::GD_QUERY_URL, $ip);
$record = @json_decode(
@utf8_encode(@file_get_contents($query_url)), true);
} catch (Exception $e) { $record = null; }
if ($record != null) {
$geoInfo = array();
$geoInfo['country'] = trim(@$record['geobytescountry' ]);
$geoInfo['ccode' ] = trim(@$record['geobytesinternet' ]);
$geoInfo['city' ] = trim(@$record['geobytescity' ]);
$geoInfo['lat' ] = trim(@$record['geobyteslatitude' ]);
$geoInfo['long' ] = trim(@$record['geobyteslongitude']);
}
return ($geoInfo);
}
private function getGeoInfoByGeoIP2($ip) {
$geoInfo = null; $record = null;
try {
$reader = new Reader(self::GEO_LITE_DB_PATH);
$record = $reader->city($ip);
} catch (Exception $e) { $record = null; }
if ($record != null) {
$geoInfo = array();
$geoInfo['country' ] = trim($record->country->name );
$geoInfo['ccode' ] = trim($record->country->isoCode );
$geoInfo['city' ] = trim($record->city->name );
$geoInfo['lat' ] = trim($record->location->latitude );
$geoInfo['long' ] = trim($record->location->longitude );
}
return ($geoInfo);
}
private function getUserAgentInfoByUAParser($uaString) {
$uaInfo = null; $record = null;
try {
$uaParser = new UAParser();
$record = $uaParser->parse($uaString);
} catch (Exception $e) { $record = null; }
if ($record != null) {
$uaInfo = array();
$os = $record->getOperatingSystem()->getFamily();
if ($os == null || !strcasecmp($os,"other") ||
!strcasecmp($os,"null")) { $os = ""; }
$os_ver = $record->getOperatingSystem()->getMajor();
if ($os_ver == null || !strcasecmp($os_ver,"other") ||
!strcasecmp($os_ver,"null")) { $os_ver = ""; }
if (strcmp($os_ver,'') &&
strcmp($record->getOperatingSystem()->getMinor(),'')) {
$os_ver = $os_ver . '.' . $record->getOperatingSystem()->getMinor();
}
if (strcmp($os_ver,'') &&
strcmp($record->getOperatingSystem()->getPatch(),'')) {
$os_ver = $os_ver . '.' . $record->getOperatingSystem()->getPatch();
}
$oscode = strtolower($os);
$browser = $record->getBrowser()->getFamily();
if ($browser == null || !strcasecmp($browser,"other") ||
!strcasecmp($browser,"null")) { $browser = ""; }
$brws_ver = $record->getBrowser()->getMajor();
if ($brws_ver == null || !strcasecmp($brws_ver,"other") ||
!strcasecmp($brws_ver,"null")) { $brws_ver = ""; }
if (strcmp($brws_ver,'') && strcmp($record->getBrowser()->getMinor(),'')) {
$brws_ver = $brws_ver . '.' . $record->getBrowser()->getMinor();
}
if (strcmp($brws_ver,'') && strcmp($record->getBrowser()->getPatch(),'')) {
$brws_ver = $brws_ver . '.' . $record->getBrowser()->getPatch();
}
$brwscode = strtolower($browser);
$ismobiledevice = $record->getDevice()->isMobile() ||
$record->getDevice()->isTablet() ||
!($record->getDevice()->isDesktop());
$uaInfo['os' ] = $os;
$uaInfo['os_version' ] = $os_ver;
$uaInfo['os_code' ] = $oscode;
$uaInfo['browser' ] = $browser;
$uaInfo['browser_version'] = $brws_ver;
$uaInfo['browser_code' ] = $brwscode;
$uaInfo['is_mobile' ] = $ismobiledevice;
}
return ($uaInfo);
}
private function getUserAgentInfoByPhpSniff($uaString) {
$uaInfo = null; $record = null;
try {
$record = $this->phpSniff($uaString);
} catch (Exception $e) { $record = null; }
if ($record != null) {
$uaInfo = array();
$uaInfo['os' ] = @$record['platform'];
$uaInfo['os_code' ] = strtolower(@$record['platform']);
$uaInfo['os_version' ] = '';
$uaInfo['browser' ] = @$record['browser'];
$uaInfo['browser_version'] = @$record['version'];
$uaInfo['browser_code' ] = strtolower(@$record['browser']);
$uaInfo['is_mobile' ] = @$record['ismobiledevice'];
}
return ($uaInfo);
}
/* -------------------------------------------------------------------------
* phpSniff: get os info based in user agent string
* -------------------------------------------------------------------------
* PHP Client Sniffer (phpsniff)
*
* 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
*
* @author Roger Raymond <[email protected]>
* @version $Id: phpSniff.class.php,v 1.22 2004/04/27 00:55:49 epsilon7 Exp $
* @copyright Copyright © 2002-2004 Roger Raymond
* @package phpSniff
* @license http://opensource.org/licenses/lgpl-license.php
* GNU Lesser General Public License
* @filesource
*/
private function phpSniff($agent){
$brws_info = array();
$os = 'Unknown'; $browser = 'Unknown'; $version = '0';
$ismobiledevice = false;
// regexes to use
$regex_windows = '/([^dar]win[dows]*)[\s]?([0-9a-z]*)[\w\s]?([a-z0-9.]*)/i';
$regex_mac = '/(68[k0]{1,3})|(ppc mac os x)|([p\S]{1,5}pc)|(darwin)|(intel mac os x)|(mac os x)/i';
$regex_os2 = '/os\/2|ibm-webexplorer/i';
$regex_sunos = '/(sun|i86)[os\s]*([0-9]*)/i';
$regex_irix = '/(irix)[\s]*([0-9]*)/i';
$regex_hpux = '/(hp-ux)[\s]*([0-9]*)/i';
$regex_aix = '/aix([0-9]*)/i';
$regex_dec = '/dec|osfl|alphaserver|ultrix|alphastation/i';
$regex_vms = '/vax|openvms/i';
$regex_sco = '/sco|unix_sv/i';
$regex_linux = '/x11|inux/i';
$regex_bsd = '/(free|open|net)?(bsd)|(dragonfly)/i';
$regex_amiga = '/amiga[os]?/i';
// look for Windows Box
if (preg_match_all($regex_windows,$agent,$match)){
// Windows has some of the most ridiculous HTTP_USER_AGENT strings
$v = @$match[2][1];
$v2 = @$match[3][1];
if (empty($v) || empty($v2)) {
$v = $match[2][0];
$v2 = $match[3][0];
}
// more recent Windows
if (stristr($v,'NT') && $v2 > 10.0) $v = 'Win'.$v2;
// Establish NT 10.0 as Windows 10
elseif (stristr($v,'NT') && $v2 == 10.0) $v = 'Win10';
// Establish NT 6.4 as Windows 10
elseif (stristr($v,'NT') && $v2 == 6.4) $v = 'Win10';
// Establish NT 6.3 as Windows 8.1
elseif (stristr($v,'NT') && $v2 == 6.3) $v = 'Win81';
// Establish NT 6.2 as Windows 8
elseif (stristr($v,'NT') && $v2 == 6.2) $v = 'Win8';
// Establish NT 6.1 as Windows 7
elseif (stristr($v,'NT') && $v2 == 6.1) $v = 'Win7';
// Establish NT 6.0 as Windows Vista
elseif (stristr($v,'NT') && $v2 == 6.0) $v = 'WinVista';
// Establish NT 5.2 as Windows 2003
elseif (stristr($v,'NT') && $v2 == 5.2) $v = 'Win2003';
// Establish NT 5.1 as Windows XP
elseif (stristr($v,'NT') && $v2 == 5.1) $v = 'WinXP';
// Establish NT 5.0 as win2000
elseif (stristr($v,'NT') && $v2 == 5.0) $v = 'Win2000';
// Establish 9x 4.90 as Windows 98
elseif (stristr($v,'9x') && $v2 == 4.9) $v = 'Win98';
// See if we're running windows 3.1
elseif ($v.$v2 == '16bit') $v = 'Win31';
// old Windows NT
elseif (stristr($v,'NT') && $v2 < 5.0) $v = 'WinNT';
// win CE
elseif (stristr($v,'CE')) $v = 'WinCE';
// otherwise display as is (31,95,98,NT,ME,XP)
else $v = 'Win'.$v.$v2;
// update browser info container array
if (empty($v)) $v = 'Win';
$os = $v;
}
// look for amiga OS
elseif (preg_match($regex_amiga,$agent,$match)){ $os = 'Amiga'; }
// look for OS2
elseif (preg_match($regex_os2,$agent)){ $os = 'OS/2'; }
// look for beos
elseif (stristr($agent,'beos')){ $os = 'BeOS'; }
elseif (stristr($agent,'haiku')){ $os = 'Haiku'; }
// look for *nix boxes
// sunos sets: platform = *nix ; os = sun|sun4|sun5|suni86
elseif (preg_match($regex_sunos,$agent,$match)){ $os = 'SunOS';}
// irix sets: platform = *nix ; os = irix|irix5|irix6|...
elseif (preg_match($regex_irix,$agent,$match)){ $os = 'Irix'; }
// hp-ux sets: platform = *nix ; os = hpux9|hpux10|...
elseif (preg_match($regex_hpux,$agent,$match)){ $os = 'HP-UX'; }
// aix sets: platform = *nix ; os = aix|aix1|aix2|aix3|...
elseif (preg_match($regex_aix,$agent,$match)){ $os = 'AIX'; }
// dec sets: platform = *nix ; os = dec
elseif (preg_match($regex_dec,$agent,$match)){ $os = 'DEC'; }
// vms sets: platform = *nix ; os = vms
elseif (preg_match($regex_vms,$agent,$match)){ $os = 'VMS'; }
// sco sets: platform = *nix ; os = sco
elseif (preg_match($regex_sco,$agent,$match)){ $os = 'SCO'; }
// unixware sets: platform = *nix ; os = unixware
elseif (stristr($agent,'unix_system_v')){ $os = 'UnixWare'; }
// mpras sets: platform = *nix ; os = mpras
elseif (stristr($agent,'ncr')){ $os = 'MPRAS'; }
// reliant sets: platform = *nix ; os = reliant
elseif (stristr($agent,'reliantunix')){ $os = 'Reliant'; }
// sinix sets: platform = *nix ; os = sinix
elseif (stristr($agent,'sinix')){ $os = 'Sinix'; }
// bsd sets: platform = *nix ; os = bsd|freebsd
elseif (preg_match($regex_bsd,$agent,$match)){
$os = $match[1].$match[2];
if (empty($os)) $os = 'bsd';
}
// look for mac
// sets: platform = mac ; os = 68k or ppc
elseif (preg_match($regex_mac,$agent,$match)){
$os = 'Mac';
if (stristr($agent,'ppc')){ $os .= 'PPC'; }
else $os .= 'OSX';
}
// linux sets: platform = *nix ; os = linux
elseif (preg_match($regex_linux,$agent,$match)){ $os = 'Linux'; }
// Mobile
if (stristr($agent,'palmos'))
{ $ismobiledevice = true; $os = 'PalmOS'; }
elseif (stristr($agent,'midp') || stristr($agent,'wap'))
{ $ismobiledevice = true; $os = 'PDA'; }
elseif (stristr($agent,'j2me'))
{ $ismobiledevice = true; $os = 'Java'; }
elseif (stristr($agent,'android'))
{ $ismobiledevice = true; $os = 'Android'; }
elseif (stristr($agent,'iphone'))
{ $ismobiledevice = true; $os = 'iPhone'; }
elseif (stristr($agent,'symbian'))
{ $ismobiledevice = true; $os = 'SymbianOS'; }
elseif (stristr($agent,'webos'))
{ $ismobiledevice = true; $os = 'WebOS'; }
elseif (stristr($agent,'windows phone os'))
{ $ismobiledevice = true; $os = 'WinPhoneOS'; }
/*--------------------------------------------------------------------------*/
/* browser */
$_browsers = array(
'edge' => 'ME', /* Microsoft Edge */
'internet explorer' => 'IE',
'msie' => 'IE',
'netscape6' => 'NS',
'netscape' => 'NS',
'galeon' => 'GA',
'phoenix' => 'PX',
'mozilla firebird' => 'FB',
'firebird' => 'FB',
'firefox' => 'FX',
'chimera' => 'CH',
'camino' => 'CA',
'epiphany' => 'EP',
'safari' => 'SF',
'chrome' => 'CR',
'k-meleon' => 'KM',
'seamonkey' => 'SM',
'mozilla' => 'MZ',
'opera' => 'OP',
'konqueror' => 'KQ',
'icab' => 'IC',
'lynx' => 'LX',
'links' => 'LI',
'ncsa mosaic' => 'MO',
'amaya' => 'AM',
'omniweb' => 'OW',
'hotjava' => 'HJ',
'browsex' => 'BX',
'amigavoyager' => 'AV',
'amiga-aweb' => 'AW',
'ibrowse' => 'IB',
'avant browser' => 'AV',
'multizilla' => 'MZ',
'minefield' => 'FF',
'w3m' => 'W3',
'arora' => 'AR',
'dillo' => 'DL',
'netpositive' => 'NP',
'webpositive' => 'WP',
'eudoraweb' => 'EW',
'fennec' => 'FN',
'minimo' => 'MN',
'netfront' => 'NF',
'polaris' => 'PL',
'blackberry' => 'BB'
);
$browsers = '';
while (list($k,) = each($_browsers)){
if (!empty($browsers)) $browsers .= "|";
$browsers .= $k;
}
$version_string = "[\/\sa-z(]*([0-9]+)([\.0-9a-z]+)?";
$_browser_regex = "/($browsers)$version_string/i";
if (preg_match_all($_browser_regex,$agent,$results)){
// get the position of the last browser found
$count = count($results[0])-1;
// if we're allowing masquerading, revert to the next to last browser found
// if possible, otherwise stay put
if (stristr($agent,"chrome")) $count--;
if (stristr($agent,"edge")) $count++;
if (stristr($agent,"webpositive")) $count--;
//if ($count > 0) $count--;
// insert findings into the container
$browser = $results[1][$count];
$version = $results[2][$count];
// parse the minor version string and look for alpha chars
preg_match('/([.\0-9]+)?([\.a-z0-9]+)?/i',$results[3][$count],$match);
if (isset($match[1])){ $version .= $match[1]; } else { $version .= '.0'; }
}
if (!strcmp(strtolower($browser),'mozilla')){
if (preg_match('/gecko(\/([0-9]+))?/i',$agent,$match)){
if (preg_match('/rv[: ]?([0-9a-z.+]+)/i',$agent,$mozv)){
// mozilla release
$version = $mozv[1];
}
elseif (preg_match('/(m[0-9]+)/i',$agent,$mozv)){
// mozilla milestone version
$version = $mozv[1];
}
}
else {
// this is probably a netscape browser or compatible
$browser = 'Netscape';
}
}
switch (strtolower($browser)){
case 'edge' : $browser = 'edge' ; break;
case 'internet explorer':
case 'msie' : $browser = 'ie' ; break;
case 'minefield' : $browser = 'Firefox' ; break;
case 'mozilla firebird' : $browser = 'Firebird'; break;
case 'eudoraweb' :
case 'fennec' :
case 'minimo' :
case 'netfront' :
case 'polaris' :
case 'blackberry' : $ismobiledevice = true; break;
default : break;
}
$brws_info['platform' ] = $os;
$brws_info['browser' ] = $browser;
$brws_info['version' ] = $version;
$brws_info['ismobiledevice'] = $ismobiledevice;
return $brws_info;
}
private function is64bit($agent){
$is64bit = false;
if (stristr($agent,"x86_64" )) $is64bit = true;
if (stristr($agent,"x86-64" )) $is64bit = true;
if (stristr($agent,"win64" )) $is64bit = true;
if (stristr($agent,"x64;" )) $is64bit = true;
if (stristr($agent,"amd64" )) $is64bit = true;
if (stristr($agent,"wow64" )) $is64bit = true;
if (stristr($agent,"x64_64" )) $is64bit = true;
if (stristr($agent,"ia64" )) $is64bit = true;
if (stristr($agent,"sparc64")) $is64bit = true;
if (stristr($agent,"ppc64" )) $is64bit = true;
if (stristr($agent,"irix64" )) $is64bit = true;
if (stristr($agent,"aarch64")) $is64bit = true;
if (stristr($agent,"arm64" )) $is64bit = true;
return $is64bit;
}
}
?>