<?php
$path = strtolower($_SERVER['PHP_SELF']);
$isIndex = false;
$agent = strtolower($_SERVER['HTTP_USER_AGENT']);
$clientOS = '';
$downloadOS = '';
$downloadList = array();
$downloadKeys = array();

// Set download links for different platforms
// ====================
$downloadList['win'] = new downloadLink('@@@win', 'WinXP');
$downloadList['mac'] = new downloadLink('@@@mac', 'OS X');
$downloadList['nix'] = new downloadLink('@@@linux', 'Linux');

// Figure out if this is the main page or a sub-page
if ($path == '/' || $path == '/index.php' || $path == '/index2.php') {
    $isIndex = true;
}
else {
    $isIndex = false;
}

// Do basic OS detection
switch (true) {
    case strpos($agent, 'windows') !== false:
        $clientOS = 'win';
        $downloadOS = 'win,mac,nix';
        break;
    case strpos($agent, 'linux') !== false:
    case strpos($agent, 'unix') !== false:
        $clientOS = 'nix';
        $downloadOS = 'nix,mac,win';
        break;
    case strpos($agent, 'mac') !== false:
        $clientOS = 'mac';
        $downloadOS = 'mac,nix,win';
        break;
    default:
        $clientOS = 'win';
        $downloadOS = 'win,mac,nix';
        break;
}

$downloadKeys = explode(',', $downloadOS);

// ==============
// Download object class
// ==============
class downloadLink {
   function downloadLink($url, $display) {
       $this->url = $url;
       $this->display = $display;
   }
}


?>