<?php
/**
 |--------------------------------------------------------------------------|
 |   https://github.com/Bigjoos/                                            |
 |--------------------------------------------------------------------------|
 |   Licence Info: WTFPL                                                    |
 |--------------------------------------------------------------------------|
 |   Copyright (C) 2010 U-232 V5                                            |
 |--------------------------------------------------------------------------|
 |   A bittorrent tracker source based on TBDev.net/tbsource/bytemonsoon.   |
 |--------------------------------------------------------------------------|
 |   Project Leaders: Mindless, Autotron, whocares, Swizzles.               |
 |--------------------------------------------------------------------------|
  _   _   _   _   _     _   _   _   _   _   _     _   _   _   _
 / \ / \ / \ / \ / \   / \ / \ / \ / \ / \ / \   / \ / \ / \ / \
( U | - | 2 | 3 | 2 )-( S | o | u | r | c | e )-( C | o | d | e )
 \_/ \_/ \_/ \_/ \_/   \_/ \_/ \_/ \_/ \_/ \_/   \_/ \_/ \_/ \_/
 */
//== Get browser by ruudrp
function getBrowser()
{
    $u_agent = isset($_SERVER['HTTP_USER_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';
    } else {
        $platform = 'Unknown Platform';
    }
    // 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";
    } else {
        $bname = "Unknown";
        $ub = "Unknown";
    }
    // finally get the correct version number
    $known = array(
        'Version',
        $ub,
        'other'
    );
    $pattern = '#(?<browser>' . join('|', $known) . ')[/ ]+(?<version>[0-9.|a-zA-Z.]*)#';
    if($u_agent != '') {
        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
    );
}
?>
