function get_agent_info() { $u_agent = $_SERVER['HTTP_USER_AGENT']; $temp = strtolower($_SERVER['HTTP_USER_AGENT']); $bname = 'Unknown'; $platform = 'Unknown'; $version = ""; // Get the platform if (preg_match('/linux/i', $temp)) { $platform = 'linux'; } elseif (preg_match('/macintosh|mac os x/i', $temp)) { $platform = 'mac'; } elseif (preg_match('/windows|win32/i', $temp)) { $platform = 'windows'; } // Get the name of the useragent if(preg_match('/msie/i',$temp) && !preg_match('/opera/i',$temp)) { $bname = 'Internet Explorer'; $ub = "msie"; } elseif(preg_match('/firefox/i',$temp)) { $bname = 'Mozilla Firefox'; $ub = "firefox"; } elseif(preg_match('/chrome/i',$temp)) { $bname = 'Google Chrome'; $ub = "chrome"; } elseif(preg_match('/safari/i',$temp)) { $bname = 'Apple Safari'; $ub = "safari"; } elseif(preg_match('/opera/i',$temp)) { $bname = 'Opera'; $ub = "opera"; } elseif(preg_match('/netscape/i',$temp)) { $bname = 'Netscape'; $ub = "netscape"; } $known = array('version', $ub, 'other'); $pattern = '#(?<browser>' . join('|', $known) .')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#'; preg_match_all($pattern, $temp, $matches); $i = count($matches['browser']); if ($i != 1) { if (strripos($temp,"version") < strripos($temp,$ub)) { $version = $matches['version'][0]; } else { $version = $matches['version'][1]; } } else { $version = $matches['version'][0]; } if ($version == null || $version == "") { $version = "?"; } return array( 'userAgent'	=> $u_agent, 'browser'	=> $bname, 'version'	=> $version, 'platform'	=> $platform, );
}