PHP: Browser, Operating System (OS), Device, and Language Detect

https://github.com/sinergi/php-browser-detector

Device.php:

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<!DOCTYPE html>
<html>
<head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <meta name="author" content="geovindu" />
  <title>php 学习测试客户端环境</title>
    <meta name="keywords" content="geovindu">
<meta name="description" content="涂聚文">
    <meta
    </head>
<body>   
<?php
// win10 环境下用各浏览器检测的数据：
//谷歌Chrome  Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36
//微软Edge  Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36 Edge/17.17134
//微软IE Mozilla/5.0 (Windows NT 10.0; WOW64; Trident/7.0; rv:11.0) like Gecko
//火狐Firefox  Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:61.0) Gecko/20100101 Firefox/61.0
//欧朋Opera  Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.170 Safari/537.36 OPR/53.0.2907.68
//苹果Safari  Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/534.57.2 (KHTML, like Gecko) Version/5.1.7 Safari/534.57.2
     
include('user_agent.php');
$geovindu="hi,how are you";
$number=2000;
$html="<br/>";
$word=$html.$geovindu.$number;
echo "geovindu<br/>";
echo "涂聚文";
echo($word);
$user_agent = $_SERVER['HTTP_USER_AGENT'];
$lug=$_SERVER['HTTP_ACCEPT_LANGUAGE'];
$ua = new CI_User_agent($user_agent);
$Duip=$_SERVER['SERVER_ADDR'];
$geovindu=new RemoteAddress();
     
 
//获取浏览器
function getBrowse()
{
    global $_SERVER;
    $Agent = $_SERVER['HTTP_USER_AGENT'];
    $browseinfo='';
    if(ereg('Mozilla', $Agent) && !ereg('MSIE', $Agent)){
        $browseinfo = 'Netscape Navigator';
    }
    if(ereg('Opera', $Agent)) {
        $browseinfo = 'Opera';
    }
    if(ereg('Mozilla', $Agent) && ereg('MSIE', $Agent)){
 
        $browseinfo = 'Internet Explorer';
    }
    if(ereg('Chrome', $Agent)){
        $browseinfo="Chrome";
    }
    if(ereg('Safari', $Agent)){
        $browseinfo="Safari";
    }
    if(ereg('Firefox', $Agent)){
        $browseinfo="Firefox";
    }
 
    return $browseinfo;
}
//获取ip
function getIP()
{
    global $_SERVER;
    /* //方法1
    if (getenv('HTTP_CLIENT_IP')) {
        $ip = getenv('HTTP_CLIENT_IP');
    } else if (getenv('HTTP_X_FORWARDED_FOR')) {
        $ip = getenv('HTTP_X_FORWARDED_FOR');
    } else if (getenv('REMOTE_ADDR')) {
        $ip = getenv('REMOTE_ADDR');
    } else {
        $ip = $_SERVER['REMOTE_ADDR'];
    }*/
    //方法2
    /*
    error_reporting (E_ERROR | E_WARNING | E_PARSE);
if($HTTP_SERVER_VARS["HTTP_X_FORWARDED_FOR"]){
$ip = $HTTP_SERVER_VARS["HTTP_X_FORWARDED_FOR"];
}
elseif($HTTP_SERVER_VARS["HTTP_CLIENT_IP"]){
$ip = $HTTP_SERVER_VARS["HTTP_CLIENT_IP"];
}
elseif ($HTTP_SERVER_VARS["REMOTE_ADDR"]){
$ip = $HTTP_SERVER_VARS["REMOTE_ADDR"];
}
elseif (getenv("HTTP_X_FORWARDED_FOR")){
$ip = getenv("HTTP_X_FORWARDED_FOR");
}
elseif (getenv("HTTP_CLIENT_IP")){
$ip = getenv("HTTP_CLIENT_IP");
}
elseif (getenv("REMOTE_ADDR")){
$ip = getenv("REMOTE_ADDR");
}
else{
$ip = "Unknown";
}
*/
    //$ip = $_SERVER["REMOTE_ADDR"];
    //方法
    /*
    $ip = ($_SERVER["HTTP_VIA"]) ? $_SERVER["HTTP_X_FORWARDED_FOR"] : $_SERVER["REMOTE_ADDR"];
$ip = ($ip) ? $ip : $_SERVER["REMOTE_ADDR"];
*/
     
//方法   
/*
foreach (array('HTTP_CLIENT_IP',
                   'HTTP_X_FORWARDED_FOR',
                   'HTTP_X_FORWARDED',
                   'HTTP_X_CLUSTER_CLIENT_IP',
                   'HTTP_FORWARDED_FOR',
                   'HTTP_FORWARDED',
                   'REMOTE_ADDR') as $key){
        if (array_key_exists($key, $_SERVER) === true){
            foreach (explode(',', $_SERVER[$key]) as $ip){
                $ip = trim($ip); // Just to be safe
 
                if (filter_var($ip,
                               FILTER_VALIDATE_IP,
                               FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE)
                    !== false) {
 
                    //return $ip;
                }
            }
        }
    }
                     if(empty($ip))
                    {
                         $ip='127.0.0.1';
                     }
                    if($ip='::1')
                    {
                        $ip='127.0.0.1';
                    }
                    */
    /*
     if ($_SERVER['HTTP_CLIENT_IP'] != '::1')
        $ip = $_SERVER['HTTP_CLIENT_IP'];
    else if ($_SERVER['HTTP_X_FORWARDED_FOR'] != '::1')
        $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
    else if ($_SERVER['HTTP_X_FORWARDED'] != '::1')
        $ip = $_SERVER['HTTP_X_FORWARDED'];
    else if ($_SERVER['HTTP_FORWARDED_FOR'] != '::1')
        $ip = $_SERVER['HTTP_FORWARDED_FOR'];
    else if ($_SERVER['HTTP_FORWARDED'] != '::1')
        $ip = $_SERVER['HTTP_FORWARDED'];
    else if ($_SERVER['REMOTE_ADDR'] != '::1')
        $ip = $_SERVER['REMOTE_ADDR'];
    else
        $ip = '127.0.0.1';
    */
        // check for shared internet/ISP IP
    if (!empty($_SERVER['HTTP_CLIENT_IP']) && validate_ip($_SERVER['HTTP_CLIENT_IP'])) {
        return $_SERVER['HTTP_CLIENT_IP'];
    }
 
    // check for IPs passing through proxies
    if (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
        // check if multiple ips exist in var
        if (strpos($_SERVER['HTTP_X_FORWARDED_FOR'], ',') !== false) {
            $iplist = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
            foreach ($iplist as $ip) {
                if (validate_ip($ip))
                    return $ip;
            }
        } else {
            if (validate_ip($_SERVER['HTTP_X_FORWARDED_FOR']))
                return $_SERVER['HTTP_X_FORWARDED_FOR'];
        }
    }
    if (!empty($_SERVER['HTTP_X_FORWARDED']) && validate_ip($_SERVER['HTTP_X_FORWARDED']))
        return $_SERVER['HTTP_X_FORWARDED'];
    if (!empty($_SERVER['HTTP_X_CLUSTER_CLIENT_IP']) && validate_ip($_SERVER['HTTP_X_CLUSTER_CLIENT_IP']))
        return $_SERVER['HTTP_X_CLUSTER_CLIENT_IP'];
    if (!empty($_SERVER['HTTP_FORWARDED_FOR']) && validate_ip($_SERVER['HTTP_FORWARDED_FOR']))
        return $_SERVER['HTTP_FORWARDED_FOR'];
    if (!empty($_SERVER['HTTP_FORWARDED']) && validate_ip($_SERVER['HTTP_FORWARDED']))
        return $_SERVER['HTTP_FORWARDED'];
    $ip=$_SERVER['REMOTE_ADDR'];
    $ip="::1"?"127.0.0.1":$ip;
    return $ip;
}
//获取用户系统
function getOS()
{
    global $_SERVER;
    $agent = $_SERVER['HTTP_USER_AGENT'];
    $os = false;
    if (eregi('win', $agent) && strpos($agent, '95')){
        $os = 'Windows 95';
    }elseif (eregi('win 9x', $agent) && strpos($agent, '4.90')){
        $os = 'Windows ME';
    }elseif (eregi('win', $agent) && ereg('98', $agent)){
        $os = 'Windows 98';
    }elseif (eregi('win', $agent) && eregi('nt 5.1', $agent)){
        $os = 'Windows XP';
    }elseif (eregi('win', $agent) && eregi('nt 5.2', $agent)){   
        $os = 'Windows 2003';
    }elseif (eregi('win', $agent) && eregi('nt 5', $agent)){
        $os = 'Windows 2000';
    }elseif (eregi('win', $agent) && eregi('nt', $agent)){
        $os = 'Windows NT';
    }elseif (eregi('win', $agent) && ereg('32', $agent)){
        $os = 'Windows 32';
    }elseif (eregi('linux', $agent)){
        $os = 'Linux';
    }elseif (eregi('unix', $agent)){
        $os = 'Unix';
    }elseif (eregi('sun', $agent) && eregi('os', $agent)){
        $os = 'SunOS';
    }elseif (eregi('ibm', $agent) && eregi('os', $agent)){
        $os = 'IBM OS/2';
    }elseif (eregi('Mac', $agent) && eregi('PC', $agent)){
        $os = 'Macintosh';
    }elseif (eregi('PowerPC', $agent)){
        $os = 'PowerPC';
    }elseif (eregi('AIX', $agent)){
        $os = 'AIX';
    }elseif (eregi('HPUX', $agent)){
        $os = 'HPUX';
    }elseif (eregi('NetBSD', $agent)){
        $os = 'NetBSD';
    }elseif (eregi('BSD', $agent)){
        $os = 'BSD';
    }elseif (ereg('OSF1', $agent)){
        $os = 'OSF1';
    }elseif (ereg('IRIX', $agent)){
        $os = 'IRIX';
    }elseif (eregi('FreeBSD', $agent)){
        $os = 'FreeBSD';
    }elseif (eregi('teleport', $agent)){
        $os = 'teleport';
    }elseif (eregi('flashget', $agent)){
        $os = 'flashget';
    }elseif (eregi('webzip', $agent)){
        $os = 'webzip';
    }elseif (eregi('offline', $agent)){
        $os = 'offline';
    }else{
        $os = 'Unknown';
    }
    return $os;
}
phpinfo();  //检测PHP环境
?>
操作系统：<input type="text" value="<?php echo  $ua->platform() ?>" id="textos"/><br/>
浏览器：    <input type="text" value="<?php echo  $ua->browser() ?>" id="textbrowser"/><br/>
浏览器版本   <input type="text" value="<?php echo  $ua->version() ?>" id="textversion"/><br/>
    <input type="text" value="<?php echo  $ua->robot() ?>" id="textrobot"/><br/>
手机品牌:<input type="text" value="<?php echo  $ua->mobile() ?>" id="textmobile"/><br/>
客户环境检测:<input type="text" value="<?php echo  $user_agent ?>" id="textgetusert" size="100"/><br/>
浏览器语言:<input type="text" value="<?php echo  $lug ?>" id="textlg"/><br/>
    <input type="text" value="<?php echo getIP() ?>" id="textip"/><br/>
    <?php echo $Duip."<br/>" ?>
    <?php echo $geovindu->getIpAddress() ?>
     
</body>
    </html>

　　

 

user_agent.php:

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<?php
/**
 * CodeIgniter
 *
 * An open source application development framework for PHP 5.1.6 or newer
 *
 * @package     CodeIgniter
 * @author      ExpressionEngine Dev Team
 * @copyright   Copyright (c) 2008 - 2011, EllisLab, Inc.
 * @license     http://codeigniter.com/user_guide/license.html
 * @link        http://codeigniter.com
 * @since       Version 1.0
 * @filesource
 */
 
// ------------------------------------------------------------------------
 
/**
 * User Agent Class
 *
 * Identifies the platform, browser, robot, or mobile devise of the browsing agent
 *
 * @package     CodeIgniter
 * @subpackage  Libraries
 * @category    User Agent
 * @author      ExpressionEngine Dev Team
 * @link        http://codeigniter.com/user_guide/libraries/user_agent.html
   参考： https://en.wikipedia.org/wiki/Windows_NT  geovindu 涂聚文 edit update 20180712
 */
class CI_User_agent {
 
    var $platforms = array (
                    'windows nt 10.0'   => 'Win10',
                    'windows nt 6.3'    => 'Windows 8.1 Windows Server 2012 R2',
                    'windows nt 6.2'    => 'Win8',
                    'windows nt 6.1'    => 'Win7',
                    'windows nt 6.0'    => 'Win Longhorn',
                    'windows nt 5.2'    => 'Win2003',
                    'windows nt 5.0'    => 'Win2000',
                    'windows nt 5.1'    => 'WinXP',
                    'windows nt 4.0'    => 'Windows NT 4.0',
                    'winnt4.0'          => 'Windows NT 4.0',
                    'winnt 4.0'         => 'Windows NT',
                    'winnt'             => 'Windows NT',
                    'windows 98'        => 'Win98',
                    'win98'             => 'Win98',
                    'windows 95'        => 'Win95',
                    'win95'             => 'Win95',
                    'windows'           => 'Unknown Windows OS',
                    'os x'              => 'MacOS X',
                    'ppc mac'           => 'Power PC Mac',
                    'freebsd'           => 'FreeBSD',
                    'ppc'               => 'Macintosh',
                    'linux'             => 'Linux',
                    'debian'            => 'Debian',
                    'sunos'             => 'Sun Solaris',
                    'beos'              => 'BeOS',
                    'apachebench'       => 'ApacheBench',
                    'aix'               => 'AIX',
                    'irix'              => 'Irix',
                    'osf'               => 'DEC OSF',
                    'hp-ux'             => 'HP-UX',
                    'netbsd'            => 'NetBSD',
                    'bsdi'              => 'BSDi',
                    'openbsd'           => 'OpenBSD',
                    'gnu'               => 'GNU/Linux',
                    'unix'              => 'Unknown Unix OS'
                );
 
 
    // The order of this array should NOT be changed. Many browsers return
    // multiple browser types so we want to identify the sub-type first.
    var $browsers = array(
                    'Flock'             => 'Flock',
                    'Chrome'            => 'Chrome',
                    'Opera'             => 'Opera',
                    'MSIE'              => 'IE',
                    'Internet Explorer' => 'IE',
                    'Shiira'            => 'Shiira',
                    'Firefox'           => 'Firefox',
                    'Chimera'           => 'Chimera',
                    'Phoenix'           => 'Phoenix',
                    'Firebird'          => 'Firebird',
                    'Camino'            => 'Camino',
                    'Netscape'          => 'Netscape',
                    'OmniWeb'           => 'OmniWeb',
                    'Safari'            => 'Safari',
                    'Mozilla'           => 'Mozilla',
                    'Konqueror'         => 'Konqueror',
                    'icab'              => 'iCab',
                    'Lynx'              => 'Lynx',
                    'Links'             => 'Links',
                    'hotjava'           => 'HotJava',
                    'amaya'             => 'Amaya',
                    'IBrowse'           => 'IBrowse'
                );
 
    var $mobiles = array(
                    // legacy array, old values commented out
                    'mobileexplorer'    => 'Mobile Explorer',
    //                  'openwave'          => 'Open Wave',
    //                  'opera mini'        => 'Opera Mini',
    //                  'operamini'         => 'Opera Mini',
    //                  'elaine'            => 'Palm',
                    'palmsource'        => 'Palm',
    //                  'digital paths'     => 'Palm',
    //                  'avantgo'           => 'Avantgo',
    //                  'xiino'             => 'Xiino',
                    'palmscape'         => 'Palmscape',
    //                  'nokia'             => 'Nokia',
    //                  'ericsson'          => 'Ericsson',
    //                  'blackberry'        => 'BlackBerry',
    //                  'motorola'          => 'Motorola'
 
                    // Phones and Manufacturers
                    'motorola'          => "Motorola",
                    'nokia'             => "Nokia",
                    'palm'              => "Palm",
                    'iphone'            => "Apple iPhone",
                    'ipad'              => "iPad",
                    'ipod'              => "Apple iPod Touch",
                    'sony'              => "Sony Ericsson",
                    'ericsson'          => "Sony Ericsson",
                    'blackberry'        => "BlackBerry",
                    'cocoon'            => "O2 Cocoon",
                    'blazer'            => "Treo",
                    'lg'                => "LG",
                    'amoi'              => "Amoi",
                    'xda'               => "XDA",
                    'mda'               => "MDA",
                    'vario'             => "Vario",
                    'htc'               => "HTC",
                    'samsung'           => "Samsung",
                    'sharp'             => "Sharp",
                    'sie-'              => "Siemens",
                    'alcatel'           => "Alcatel",
                    'benq'              => "BenQ",
                    'ipaq'              => "HP iPaq",
                    'mot-'              => "Motorola",
                    'playstation portable'  => "PlayStation Portable",
                    'hiptop'            => "Danger Hiptop",
                    'nec-'              => "NEC",
                    'panasonic'         => "Panasonic",
                    'philips'           => "Philips",
                    'sagem'             => "Sagem",
                    'sanyo'             => "Sanyo",
                    'spv'               => "SPV",
                    'zte'               => "ZTE",
                    'sendo'             => "Sendo",
                    'huawei'            => "Huawei",
                    'vivo'              => "Vivo",
                    'oppo'              => "OPPO",
                    // Operating Systems
                    'symbian'               => "Symbian",
                    'SymbianOS'             => "SymbianOS",
                    'elaine'                => "Palm",
                    'palm'                  => "Palm",
                    'series60'              => "Symbian S60",
                    'windows ce'            => "Windows CE",
 
                    // Browsers
                    'obigo'                 => "Obigo",
                    'netfront'              => "Netfront Browser",
                    'openwave'              => "Openwave Browser",
                    'mobilexplorer'         => "Mobile Explorer",
                    'operamini'             => "Opera Mini",
                    'opera mini'            => "Opera Mini",
 
                    // Other
                    'digital paths'         => "Digital Paths",
                    'avantgo'               => "AvantGo",
                    'xiino'                 => "Xiino",
                    'novarra'               => "Novarra Transcoder",
                    'vodafone'              => "Vodafone",
                    'docomo'                => "NTT DoCoMo",
                    'o2'                    => "O2",
 
                    // Fallback
                    'mobile'                => "Generic Mobile",
                    'wireless'              => "Generic Mobile",
                    'j2me'                  => "Generic Mobile",
                    'midp'                  => "Generic Mobile",
                    'cldc'                  => "Generic Mobile",
                    'up.link'               => "Generic Mobile",
                    'up.browser'            => "Generic Mobile",
                    'smartphone'            => "Generic Mobile",
                    'cellphone'             => "Generic Mobile"
                );
 
    // There are hundreds of bots but these are the most common.
    var $robots = array(
                    'googlebot'         => 'Googlebot',
                    'msnbot'            => 'MSNBot',
                    'slurp'             => 'Inktomi Slurp',
                    'yahoo'             => 'Yahoo',
                    'askjeeves'         => 'AskJeeves',
                    'fastcrawler'       => 'FastCrawler',
                    'infoseek'          => 'InfoSeek Robot 1.0',
                    'lycos'             => 'Lycos'
                );
 
 
    var $agent      = NULL;
 
    var $is_browser = FALSE;
    var $is_robot   = FALSE;
    var $is_mobile  = FALSE;
 
    var $languages  = array();
    var $charsets   = array();
 
    var $platform   = '';
    var $browser    = '';
    var $version    = '';
    var $mobile     = '';
    var $robot      = '';
 
    /**
     * Constructor
     *
     * Sets the User Agent and runs the compilation routine
     *
     * @access  public
     * @return  void
     */
    public function __construct($agent = '')
    {
        if ($agent != '')
        {
            $this->agent = $agent;
        }
        else if (isset($_SERVER['HTTP_USER_AGENT']))
        {
            $this->agent = trim($_SERVER['HTTP_USER_AGENT']);
        }
 
        if ( ! is_null($this->agent))
        {
            $this->_compile_data();
        }
 
        //log_message('debug', "User Agent Class Initialized");
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Compile the User Agent Data
     *
     * @access  private
     * @return  bool
     */
    private function _compile_data()
    {
        $this->_set_platform();
 
        foreach (array('_set_robot', '_set_browser', '_set_mobile') as $function)
        {
            if ($this->$function() === TRUE)
            {
                break;
            }
        }
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Set the Platform
     *
     * @access  private
     * @return  mixed
     */
    private function _set_platform()
    {
        if (is_array($this->platforms) AND count($this->platforms) > 0)
        {
            foreach ($this->platforms as $key => $val)
            {
                if (preg_match("|".preg_quote($key)."|i", $this->agent))
                {
                    $this->platform = $val;
                    return TRUE;
                }
            }
        }
        $this->platform = 'Unknown Platform';
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Set the Browser
     *
     * @access  private
     * @return  bool
     */
    private function _set_browser()
    {
        if (is_array($this->browsers) AND count($this->browsers) > 0)
        {
            foreach ($this->browsers as $key => $val)
            {
                if (preg_match("|".preg_quote($key).".*?([0-9\.]+)|i", $this->agent, $match))
                {
                    $this->is_browser = TRUE;
                    $this->version = $match[1];
                    $this->browser = $val;
                    $this->_set_mobile();
                    return TRUE;
                }
            }
        }
        return FALSE;
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Set the Robot
     *
     * @access  private
     * @return  bool
     */
    private function _set_robot()
    {
        if (is_array($this->robots) AND count($this->robots) > 0)
        {
            foreach ($this->robots as $key => $val)
            {
                if (preg_match("|".preg_quote($key)."|i", $this->agent))
                {
                    $this->is_robot = TRUE;
                    $this->robot = $val;
                    return TRUE;
                }
            }
        }
        return FALSE;
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Set the Mobile Device
     *
     * @access  private
     * @return  bool
     */
    private function _set_mobile()
    {
        if (is_array($this->mobiles) AND count($this->mobiles) > 0)
        {
            foreach ($this->mobiles as $key => $val)
            {
                if (FALSE !== (strpos(strtolower($this->agent), $key)))
                {
                    $this->is_mobile = TRUE;
                    $this->mobile = $val;
                    return TRUE;
                }
            }
        }
        return FALSE;
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Set the accepted languages
     *
     * @access  private
     * @return  void
     */
    private function _set_languages()
    {
        if ((count($this->languages) == 0) AND isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) AND $_SERVER['HTTP_ACCEPT_LANGUAGE'] != '')
        {
            $languages = preg_replace('/(;q=[0-9\.]+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_LANGUAGE'])));
 
            $this->languages = explode(',', $languages);
        }
 
        if (count($this->languages) == 0)
        {
            $this->languages = array('Undefined');
        }
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Set the accepted character sets
     *
     * @access  private
     * @return  void
     */
    private function _set_charsets()
    {
        if ((count($this->charsets) == 0) AND isset($_SERVER['HTTP_ACCEPT_CHARSET']) AND $_SERVER['HTTP_ACCEPT_CHARSET'] != '')
        {
            $charsets = preg_replace('/(;q=.+)/i', '', strtolower(trim($_SERVER['HTTP_ACCEPT_CHARSET'])));
 
            $this->charsets = explode(',', $charsets);
        }
 
        if (count($this->charsets) == 0)
        {
            $this->charsets = array('Undefined');
        }
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Is Browser
     *
     * @access  public
     * @return  bool
     */
    public function is_browser($key = NULL)
    {
        if ( ! $this->is_browser)
        {
            return FALSE;
        }
 
        // No need to be specific, it's a browser
        if ($key === NULL)
        {
            return TRUE;
        }
 
        // Check for a specific browser
        return array_key_exists($key, $this->browsers) AND $this->browser === $this->browsers[$key];
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Is Robot
     *
     * @access  public
     * @return  bool
     */
    public function is_robot($key = NULL)
    {
        if ( ! $this->is_robot)
        {
            return FALSE;
        }
 
        // No need to be specific, it's a robot
        if ($key === NULL)
        {
            return TRUE;
        }
 
        // Check for a specific robot
        return array_key_exists($key, $this->robots) AND $this->robot === $this->robots[$key];
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Is Mobile
     *
     * @access  public
     * @return  bool
     */
    public function is_mobile($key = NULL)
    {
        if ( ! $this->is_mobile)
        {
            return FALSE;
        }
 
        // No need to be specific, it's a mobile
        if ($key === NULL)
        {
            return TRUE;
        }
 
        // Check for a specific robot
        return array_key_exists($key, $this->mobiles) AND $this->mobile === $this->mobiles[$key];
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Is this a referral from another site?
     *
     * @access  public
     * @return  bool
     */
    public function is_referral()
    {
        if ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '')
        {
            return FALSE;
        }
        return TRUE;
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Agent String
     *
     * @access  public
     * @return  string
     */
    public function agent_string()
    {
        return $this->agent;
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Get Platform
     *
     * @access  public
     * @return  string
     */
    public function platform()
    {
        return $this->platform;
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Get Browser Name
     *
     * @access  public
     * @return  string
     */
    public function browser()
    {
        return $this->browser;
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Get the Browser Version
     *
     * @access  public
     * @return  string
     */
    public function version()
    {
        return $this->version;
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Get The Robot Name
     *
     * @access  public
     * @return  string
     */
    public function robot()
    {
        return $this->robot;
    }
    // --------------------------------------------------------------------
 
    /**
     * Get the Mobile Device
     *
     * @access  public
     * @return  string
     */
    public function mobile()
    {
        return $this->mobile;
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Get the referrer
     *
     * @access  public
     * @return  bool
     */
    public function referrer()
    {
        return ( ! isset($_SERVER['HTTP_REFERER']) OR $_SERVER['HTTP_REFERER'] == '') ? '' : trim($_SERVER['HTTP_REFERER']);
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Get the accepted languages
     *
     * @access  public
     * @return  array
     */
    public function languages()
    {
        if (count($this->languages) == 0)
        {
            $this->_set_languages();
        }
 
        return $this->languages;
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Get the accepted Character Sets
     *
     * @access  public
     * @return  array
     */
    public function charsets()
    {
        if (count($this->charsets) == 0)
        {
            $this->_set_charsets();
        }
 
        return $this->charsets;
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Test for a particular language
     *
     * @access  public
     * @return  bool
     */
    public function accept_lang($lang = 'en')
    {
        return (in_array(strtolower($lang), $this->languages(), TRUE));
    }
 
    // --------------------------------------------------------------------
 
    /**
     * Test for a particular character set
     *
     * @access  public
     * @return  bool
     */
    public function accept_charset($charset = 'utf-8')
    {
        return (in_array(strtolower($charset), $this->charsets(), TRUE));
    }
 
}
 
// 获取IP
//https://raw.githubusercontent.com/zendframework/zend-http/master/src/PhpEnvironment/RemoteAddress.php
//http://php.net/manual/en/reserved.variables.server.php
 
/**
 * Functionality for determining client IP address.
 */
class RemoteAddress
{
    /**
     * Whether to use proxy addresses or not.
     *
     * As default this setting is disabled - IP address is mostly needed to increase
     * security. HTTP_* are not reliable since can easily be spoofed. It can be enabled
     * just for more flexibility, but if user uses proxy to connect to trusted services
     * it's his/her own risk, only reliable field for IP address is $_SERVER['REMOTE_ADDR'].
     *
     * @var bool
     */
    protected $useProxy = false;
 
    /**
     * List of trusted proxy IP addresses
     *
     * @var array
     */
    protected $trustedProxies = [];
 
    /**
     * HTTP header to introspect for proxies
     *
     * @var string
     */
    protected $proxyHeader = 'HTTP_X_FORWARDED_FOR';
 
    /**
     * Changes proxy handling setting.
     *
     * This must be static method, since validators are recovered automatically
     * at session read, so this is the only way to switch setting.
     *
     * @param  bool  $useProxy Whether to check also proxied IP addresses.
     * @return RemoteAddress
     */
    public function setUseProxy($useProxy = true)
    {
        $this->useProxy = $useProxy;
        return $this;
    }
 
    /**
     * Checks proxy handling setting.
     *
     * @return bool Current setting value.
     */
    public function getUseProxy()
    {
        return $this->useProxy;
    }
 
    /**
     * Set list of trusted proxy addresses
     *
     * @param  array $trustedProxies
     * @return RemoteAddress
     */
    public function setTrustedProxies(array $trustedProxies)
    {
        $this->trustedProxies = $trustedProxies;
        return $this;
    }
 
    /**
     * Set the header to introspect for proxy IPs
     *
     * @param  string $header
     * @return RemoteAddress
     */
    public function setProxyHeader($header = 'X-Forwarded-For')
    {
        $this->proxyHeader = $this->normalizeProxyHeader($header);
        return $this;
    }
 
    /**
     * Returns client IP address.
     *
     * @return string IP address.
     */
    public function getIpAddress()
    {
        $ip = $this->getIpAddressFromProxy();
        if ($ip) {
            return $ip;
        }
 
        // direct IP address
        if (isset($_SERVER['REMOTE_ADDR'])) {
            $ip=$_SERVER['REMOTE_ADDR'];
            if($ip="::1")
            {
                $ip="127.0.0.1";
            }
                 
            return $ip;
        }
 
        return '';
    }
 
    /**
     * Attempt to get the IP address for a proxied client
     *
     * @see http://tools.ietf.org/html/draft-ietf-appsawg-http-forwarded-10#section-5.2
     * @return false|string
     */
    protected function getIpAddressFromProxy()
    {
        if (! $this->useProxy
            || (isset($_SERVER['REMOTE_ADDR']) && ! in_array($_SERVER['REMOTE_ADDR'], $this->trustedProxies))
        ) {
            return false;
        }
 
        $header = $this->proxyHeader;
        if (! isset($_SERVER[$header]) || empty($_SERVER[$header])) {
            return false;
        }
 
        // Extract IPs
        $ips = explode(',', $_SERVER[$header]);
        // trim, so we can compare against trusted proxies properly
        $ips = array_map('trim', $ips);
        // remove trusted proxy IPs
        $ips = array_diff($ips, $this->trustedProxies);
 
        // Any left?
        if (empty($ips)) {
            return false;
        }
 
        // Since we've removed any known, trusted proxy servers, the right-most
        // address represents the first IP we do not know about -- i.e., we do
        // not know if it is a proxy server, or a client. As such, we treat it
        // as the originating IP.
        // @see http://en.wikipedia.org/wiki/X-Forwarded-For
        $ip = array_pop($ips);
        return $ip;
    }
 
    /**
     * Normalize a header string
     *
     * Normalizes a header string to a format that is compatible with
     * $_SERVER
     *
     * @param  string $header
     * @return string
     */
    protected function normalizeProxyHeader($header)
    {
        $header = strtoupper($header);
        $header = str_replace('-', '_', $header);
        if (0 !== strpos($header, 'HTTP_')) {
            $header = 'HTTP_' . $header;
        }
        return $header;
    }
}
 
/* End of file User_agent.php */
/* Location: ./system/libraries/User_agent.php */

　　

 

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<?php
 
// 显示所有信息，默认显示 INFO_ALL
//phpinfo();  //如果禁用,php的配置文件php.ini，将phpinfo函数从disable_functions 中移除再重启服务器即可
 
// Show just the module information. 仅仅显示PHP模块信息，
// phpinfo(8) 返回同样的结果。
// phpinfo(INFO_MODULES);
// prints e.g. 'Current PHP version: 4.1.1'
echo 'Current PHP version(PHP當前版本): ' . phpversion();
 
// prints e.g. '2.0' or nothing if the extension isn't enabled
echo phpversion('tidy');
 
// print_r(ini_get_all("pcre"));
// print_r(ini_get_all());
$indicesServer = array('PHP_SELF',
'argv',
'argc',
'GATEWAY_INTERFACE',
'SERVER_ADDR',
'SERVER_NAME',
'SERVER_SOFTWARE',
'SERVER_PROTOCOL',
'REQUEST_METHOD',
'REQUEST_TIME',
'REQUEST_TIME_FLOAT',
'QUERY_STRING',
'DOCUMENT_ROOT',
'HTTP_ACCEPT',
'HTTP_ACCEPT_CHARSET',
'HTTP_ACCEPT_ENCODING',
'HTTP_ACCEPT_LANGUAGE',
'HTTP_CONNECTION',
'HTTP_HOST',
'HTTP_REFERER',
'HTTP_USER_AGENT',
'HTTPS',
'REMOTE_ADDR',
'REMOTE_HOST',
'REMOTE_PORT',
'REMOTE_USER',
'REDIRECT_REMOTE_USER',
'SCRIPT_FILENAME',
'SERVER_ADMIN',
'SERVER_PORT',
'SERVER_SIGNATURE',
'PATH_TRANSLATED',
'SCRIPT_NAME',
'REQUEST_URI',
'PHP_AUTH_DIGEST',
'PHP_AUTH_USER',
'PHP_AUTH_PW',
'AUTH_TYPE',
'PATH_INFO',
'ORIG_PATH_INFO') ;
 
echo '<table cellpadding="10" border="1">' ;
foreach ($indicesServer as $arg) {
    if (isset($_SERVER[$arg])) {
        echo '<tr><td>'.$arg.'</td><td>' . $_SERVER[$arg] . '</td></tr>' ;
    }
    else {
        echo '<tr><td>'.$arg.'</td><td>-</td></tr>' ;
    }
}
echo '</table>' ;
 
?>

　　

　　

posted @   ®Geovin Du Dream Park™  阅读(659)  评论(0)  编辑  收藏  举报
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