+ $this->brand = 'Unknown'; $this->version = null;
+ // find reasonable defaults
+ if (preg_match('|([0-9a-zA-Z\.:()_ -]+)/(\d[0-9a-zA-Z\._+-]*)|', $this->uastring, $regs)) {
+ $this->brand = trim($regs[1]);
+ $this->version = $regs[2];
+ }
+ elseif (preg_match('|^([a-zA-Z\._ -]+)[_ -][vV]?(\d[0-9a-zA-Z\.+]*)|', $this->uastring, $regs)) {
+ $this->brand = trim($regs[1]);
+ $this->version = $regs[2];
+ }
+ elseif (preg_match('|^([0-9a-zA-Z\._ -]+)|', $this->uastring, $regs)) {
+ $this->brand = trim($regs[1]);
+ $this->version = null;
+ }
+ $this->bot = (strpos(strtolower($this->brand), 'bot') !== false)
+ || (strpos(strtolower($this->brand), 'crawler') !== false)
+ || (strpos(strtolower($this->brand), 'spider') !== false)
+ || (strpos(strtolower($this->brand), 'search') !== false)
+ || (strpos(strtolower($this->brand), 'seek') !== false);
+
+ // search for any real and/or special UAs
+ if (preg_match('|Netscape6/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Netscape';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Netscape/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Netscape';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Navigator/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Netscape';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Chimera/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Chimera';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Camino/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Camino';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Phoenix/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Phoenix';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Mozilla Firebird/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Mozilla Firebird';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Flock/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Flock';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|SeaMonkey/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'SeaMonkey';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Iceape/([0-9a-zA-Z\.+]+)|i', $this->uastring, $regs)) {
+ $this->brand = 'IceApe';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Iceweasel/([0-9a-zA-Z\.+]+)|i', $this->uastring, $regs)) {
+ $this->brand = 'IceWeasel';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Minefield/([0-9a-zA-Z\.+]+)|i', $this->uastring, $regs)) {
+ $this->brand = 'Minefield';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Minimo/([0-9a-zA-Z\.+]+)|i', $this->uastring, $regs)) {
+ $this->brand = 'Minimo';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Galeon/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Galeon';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Epiphany/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Epiphany';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|K-Meleon/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'K-Meleon';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|AOL[/ ]([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'AOL';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Tablet browser ([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'microB';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Opera\/([^\(]+) \(.*; Opera Mini; |', $this->uastring, $regs)) {
+ $this->brand = 'Opera Mini';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('/Opera\/[^\(]+ \(.*; Opera Mini\/([^;]+); /i', $this->uastring, $regs)) {
+ $this->brand = 'Opera Mini';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Opera[ /]([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Opera';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|OmniWeb/([0-9a-zA-Z\.+-]+)|', $this->uastring, $regs)) {
+ $this->brand = 'OmniWeb';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Konqueror/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Konqueror';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Shiira/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Shiira';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Chrome/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Chrome';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Safari/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Safari';
+ if (preg_match('|Version/([0-9a-zA-Z\.+]+)|', $this->uastring, $vregs)) {
+ $this->version = $vregs[1];
+ }
+ else {
+ $this->version = '('.$regs[1].')';
+ }
+ $this->bot = false;
+ }
+ elseif (preg_match('|AppleWebKit/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'AppleWebKit';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Firefox/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Firefox';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|rv:([0-9a-zA-Z\.+]+)|', $this->uastring, $regs) &&
+ strstr($this->uastring, "Mozilla/") && strstr($this->uastring, "Gecko/")) {
+ $this->brand = 'Mozilla';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|m([0-9]+)\)|', $this->uastring, $regs) &&
+ strstr($this->uastring, "Mozilla/") && strstr($this->uastring, "Gecko/")) {
+ $this->brand = 'Mozilla';
+ $this->version = 'M'.$regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|MSFrontPage/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Microsoft FrontPage';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|iCab[/ ]([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'iCab';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|IBrowse[/ ]([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'IBrowse';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|ICEbrowser/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'ICEbrowser';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|ICE Browser/v([0-9a-zA-Z\._+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'ICEbrowser';
+ $this->version = str_replace('_', '.', $regs[1]);
+ $this->bot = false;
+ }
+ elseif (preg_match('|NetPositive/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'NetPositive';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|WebPro/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'WebPro (Novarra)';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|; OffByOne;|', $this->uastring, $regs)) {
+ $this->brand = 'Off By One';
+ $this->version = null;
+ $this->bot = false;
+ }
+ elseif (preg_match('|PSP \(PlayStation Portable\); ([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'PlayStation Portable';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|PLAYSTATION 3; ([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'PlayStation 3';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|NetFront/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'NetFront';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|UP.Browser/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'UP.Browser';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|UP.Link/([0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'UP.Link';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|AU-MIC-([0-9A-Z]+/[0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Obigo';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|Nokia([0-9a-zA-Z]+/[0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Nokia';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|SonyEricsson([0-9a-zA-Z]+/[0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'SonyEricsson';
+ $this->version = $regs[1];
+ $this->bot = false;
+ }
+ elseif (preg_match('|SIE-([0-9a-zA-Z]+/[0-9a-zA-Z\.+]+)|', $this->uastring, $regs)) {
+ $this->brand = 'Siemens';
+ $this->version = $regs[1];
+ $this->bot = false;