获得客户浏览器与操作系统信息

时间：2008-04-03 来源：liuxingyuyuni

?php
/**
   * @company xingquan
   * @auther       BianJiang
   * @date    Thu Apr 03 14:01:36 CST 2008
   * @copyright    Shen Yang Xing Quan
   * @todo 获得客户浏览器,操作系统,IP地址信息
   * @version    0.1
*/
function getClientInfo() {
      $agent = $_SERVER['HTTP_USER_AGENT'];
      // Get client explorer info
      if(strpos($agent, 'MSIE 7.0')!==FALSE) $explorer = 'IE 7';
      elseif(strpos($agent, 'MSIE 6.0')!==FALSE) $explorer = 'IE6';
      elseif(strpos($agent, 'Firefox') !==FALSE) $explorer = 'Firefox';
      elseif(strpos($agent, 'Opera') !==FALSE) $explorer = 'Opera';
      elseif(strpos($agent, 'Netscape')!==FALSE) $explorer = 'Netscape';
      elseif(strpos($agent, 'MAXTHON') !==FALSE) $explorer = 'Maxthon';
      elseif(strpos($agent, 'Safari') !==FALSE) $explorer = 'Safari';
      elseif(strpos($agent, "Firebird")!==FALSE) $explorer = "Firebird";
      else $explorer = 'Unknow';
      // Get client system info
      if(strpos($agent, 'Windows NT 5.0') !== FALSE) $os = 'Windows 2000';
      elseif(strpos($agent, 'Windows NT 5.1') !== FALSE) $os= 'Windows XP';
      elseif(strpos($agent, 'Windows NT 5.2') !== FALSE) $os= 'Windows 2003';
      elseif(strpos($agent, 'Windows NT 6.0') !== FALSE) $os= 'Windows Vista';
      elseif(strpos($agent, 'Windows NT') !== FALSE) $os= 'Windows NT';
      elseif(strpos($agent, 'Windows 98') !== FALSE) $os= 'Windows 98';
      elseif(strpos($agent, 'unix') !== FALSE) $os= 'Unix';
      elseif(strpos($agent, 'linux')!== FALSE) $os= 'Linux';
      elseif(strpos($agent, 'SunOS')!== FALSE) $os= 'SunOS';
      elseif(strpos($agent, 'BSD')!== FALSE) $os= 'FreeBSD';
      elseif(strpos($agent, 'Mac')!== FALSE) $os= 'Mac';
      else $os = 'Unknow';
      // Get client ip addr
      if(isset($_SERVER['HTTP_CLIENT_IP'])) $ip = $_SERVER['HTTP_CLIENT_IP'];
      elseif(isset($_SERVER['HTTP_X_FORWARDED_FOR'])) $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
      elseif(isset($_SERVER['REMOTE_ADDR'])) $ip = $_SERVER['REMOTE_ADDR'];
      else $ip = 'Unknow';
      return array(
         'explorer' => $explorer,
         'system' => $os,
         'ip' => $ip
      );
}

print_r(getClientInfo());
?>

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