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<?php
/**
* Main handler.
* @package mirror
* @subpackage pub
*/
ob_start();
require_once('./cfg/config.php'); // config file that defines constants
// if we don't have an os, make it windows, playing the odds
if (empty($_GET['os'])) {
$_GET['os'] = 'Any';
}
try{
// do we even have an os or product?
if (!empty($_GET['os'])&&!empty($_GET['product'])) {
require_once(LIB.'/db.php'); // core mysql wrappers
DB::connect(DBHOST,DBUSER,DBPASS,DBNAME); // open persistent connection to db
// clean in os and product strings
$os_name = trim(strtolower($_GET['os']));
$product_name = trim(strtolower($_GET['product']));
// get os and product IDs
$os_id = DB::name_to_id('mirror_os','os_id','os_name',$os_name);
$product_id = DB::name_to_id('mirror_products','product_id','product_name',$product_name);
// From pure HTTP request, you might get upgraded
// From HTTPS request, you should NOT be downgraded.
$baseurl_prefix = $_SERVER['HTTPS'] === 'on' ? 'https%' : 'http%';
// do we have a valid os and product?
if (!empty($os_id)&&!empty($product_id)) {
$location = DB::get_one("SELECT location_id, location_path FROM mirror_locations WHERE product_id=:product_id AND os_id=:os_id",
PDO::FETCH_ASSOC,
array(':product_id' => $product_id, ':os_id' => $os_id));
// did we get a valid location?
if (!empty($location)) {
$mirror = DB::get_one("SELECT
mirror_mirrors.mirror_id, mirror_baseurl
FROM mirror_mirrors
JOIN mirror_location_mirror_map ON mirror_mirrors.mirror_id = mirror_location_mirror_map.mirror_id
WHERE
mirror_location_mirror_map.location_id = :location_id
AND mirror_active='1'
AND location_active ='1'
AND mirror_baseurl LIKE :baseurl_prefix
ORDER BY
rand()*(1.0/mirror_rating)",
PDO::FETCH_ASSOC,
array(
':location_id' => $location['location_id'],
':baseurl_prefix' => $baseurl_prefix,
));
// did we get a valid mirror?
if (!empty($mirror)) {
// if logging is enabled, insert log
if (LOGGING) {
DB::query("UPDATE mirror_mirrors SET mirror_count=mirror_count+1 WHERE mirror_id=?", [$mirror['mirror_id']]);
DB::query("UPDATE mirror_products SET product_count=product_count+1 WHERE product_id=?", [$product_id]);
}
// LANGUAGE HACK
if (!empty($_GET['lang'])) {
//// $location['location_path'] = str_replace('x86',$_GET['lang'],$location['location_path']);
$location['location_path'] = str_replace('en-US',$_GET['lang'],$location['location_path']);
}
// BitTorrent HACK - robbat2
if (!empty($_GET['extra'])) {
$extra = $_GET['extra'];
$location['location_path'] .= preg_replace('/\?.*|&.*/','',$extra);
}
// if we are just testing, then just print and exit.
if (!empty($_GET['print'])) {
print('Location: '.$mirror['mirror_baseurl'].$location['location_path']);
exit;
}
// otherwise, by default, redirect them and exit
header('Location: '.$mirror['mirror_baseurl'].$location['location_path']);
exit;
}
}
}
}
}
catch (Exception $ex) {
header("Status: 500", true, 500);
echo "An unexpected error has occurred.";
trigger_error($ex->getMessage() . ' ' . $ex->getTraceAsString(), E_USER_WARNING);
exit();
}
// if we get here, the request was invalid; redirect to Gentoo home
header('Location: https://www.gentoo.org/');
|
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