browser_user.php

<?php

/*
*  Copyright (c) 2019-2020 Barchampas Gerasimos <makindosxx@gmail.com>.
*  proxior is a wifi interception.
*
*  proxior is free software: you can redistribute it and/or modify
*  it under the terms of the GNU Affero General Public License as published by
*  the Free Software Foundation, either version 3 of the License, or
*  (at your option) any later version.
*
*  proxior is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU Affero General Public License for more details.
*
*  You should have received a copy of the GNU Affero General Public License
*  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
*/

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 = 'Gnu/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('/OPR/i',$u_agent)) 
      { 
        $bname = 'Opera'; 
        $ub = "Opera"; 
        } 

    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('/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);



 $ua=getBrowser();

 $yourbrowser = $ua['name'] ." " .$ua['version'] ." on " .$ua['platform']  ." reports"; 

 //echo $yourbrowser;



?>