douying8666 2012-07-22 18:34
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function getBrowserType()为什么Chrome显示为Mozilla?

I have also added Chrome but removed it right now because it had no effect at all. In MySQL where the information is stored it shows mozilla for Mozilla and for Chrome. Why? Does Chrome have his own code?

function getBrowserType () {
    if (!empty($_SERVER['HTTP_USER_AGENT']))
    {
       $HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT'];
    }
    else if (!empty($HTTP_SERVER_VARS['HTTP_USER_AGENT']))
    {
       $HTTP_USER_AGENT = $HTTP_SERVER_VARS['HTTP_USER_AGENT'];
    }
    else if (!isset($HTTP_USER_AGENT))
    {
       $HTTP_USER_AGENT = '';
    }
    if (preg_match('/Opera(\/| )([0-9].[0-9]{1,2})/', $HTTP_USER_AGENT, $log_version))
    {
       $browser_version = $log_version[2];
       $browser_agent = 'opera';
    }
    else if (preg_match('/MSIE ([0-9].[0-9]{1,2})/', $HTTP_USER_AGENT, $log_version))
    {
       $browser_version = $log_version[1];
       $browser_agent = 'ie';
    }
    else if (preg_match('/OmniWeb\/([0-9].[0-9]{1,2})/', $HTTP_USER_AGENT, $log_version))
    {
       $browser_version = $log_version[1];
       $browser_agent = 'omniweb';
    }
    else if (preg_match('/Netscape([0-9]{1})/', $HTTP_USER_AGENT, $log_version))
    {
       $browser_version = $log_version[1];
       $browser_agent = 'netscape';
    }
    else if (preg_match('/Mozilla\/([0-9].[0-9]{1,2})/', $HTTP_USER_AGENT, $log_version))
    {
       $browser_version = $log_version[1];
       $browser_agent = 'mozilla';
    }
    else if (preg_match('/Konqueror\/([0-9].[0-9]{1,2})/', $HTTP_USER_AGENT, $log_version))
    {
       $browser_version = $log_version[1];
       $browser_agent = 'konqueror';
    }
    else
    {
       $browser_version = 0;
       $browser_agent = 'other';
    }
    return $browser_agent;
    }
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  • douran6443 2012-07-23 10:04
    关注

    http://php.net/manual/en/function.get-browser.php This code I found here works great, tested it.

    <?php
    function getBrowser() 
    { 
        $u_agent = $_SERVER['HTTP_USER_AGENT']; 
        $bname = 'Unknown';
        $platform = 'Unknown';
        $version= "";
    
        //First get the platform?
        if (preg_match('/linux/i', $u_agent)) {
            $platform = 'linux';
        }
        elseif (preg_match('/macintosh|mac os x/i', $u_agent)) {
            $platform = 'mac';
        }
        elseif (preg_match('/windows|win32/i', $u_agent)) {
            $platform = 'windows';
        }
    
        // Next get the name of the useragent yes seperately and for good reason
        if(preg_match('/MSIE/i',$u_agent) && !preg_match('/Opera/i',$u_agent)) 
        { 
            $bname = 'Internet Explorer'; 
            $ub = "MSIE"; 
        } 
        elseif(preg_match('/Firefox/i',$u_agent)) 
        { 
            $bname = 'Mozilla Firefox'; 
            $ub = "Firefox"; 
        } 
        elseif(preg_match('/Chrome/i',$u_agent)) 
        { 
            $bname = 'Google Chrome'; 
            $ub = "Chrome"; 
        } 
        elseif(preg_match('/Safari/i',$u_agent)) 
        { 
            $bname = 'Apple Safari'; 
            $ub = "Safari"; 
        } 
        elseif(preg_match('/Opera/i',$u_agent)) 
        { 
            $bname = 'Opera'; 
            $ub = "Opera"; 
        } 
        elseif(preg_match('/Netscape/i',$u_agent)) 
        { 
            $bname = 'Netscape'; 
            $ub = "Netscape"; 
        } 
    
        // finally get the correct version number
        $known = array('Version', $ub, 'other');
        $pattern = '#(?<browser>' . join('|', $known) .
        ')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';
        if (!preg_match_all($pattern, $u_agent, $matches)) {
            // we have no matching number just continue
        }
    
        // see how many we have
        $i = count($matches['browser']);
        if ($i != 1) {
            //we will have two since we are not using 'other' argument yet
            //see if version is before or after the name
            if (strripos($u_agent,"Version") < strripos($u_agent,$ub)){
                $version= $matches['version'][0];
            }
            else {
                $version= $matches['version'][1];
            }
        }
        else {
            $version= $matches['version'][0];
        }
    
        // check if we have a number
        if ($version==null || $version=="") {$version="?";}
    
        return array(
            'userAgent' => $u_agent,
            'name'      => $bname,
            'version'   => $version,
            'platform'  => $platform,
            'pattern'    => $pattern
        );
    } 
    
    // now try it
    $ua=getBrowser();
    $yourbrowser= "Your browser: " . $ua['name'] . " " . $ua['version'] . " on " .$ua['platform'] . " reports: <br >" . $ua['userAgent'];
    print_r($yourbrowser);
    ?>
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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