} else {
$file = substr($file, $pos);
}
}
}
$file = $fileDirectory . $file;
if (!$fileFilter->isValid($file)) {
throw new IllegalArgumentException("File was not accepted by the server for tracking.");
}
// Everything's fine let's lookup the .torrent in the cache if needed:
$cache_args = "file=" . $file . "&modtime=" . $fileModTime;
$cacheddata = get_cached_data(TORRENT_CACHE_TTL, $cache_args);
if ($cacheddata) {
//If we have got the data in cache
$torrent = unserialize($cacheddata);
// use the cached data
} else {
//if not do queries etc to generate new data
for ($i = 0; $i < sizeof($webseeds); $i++) {
$realWebseeds[] = $webseeds[$i] . substr($file, strlen($fileDirectory));
}
$torrent = new Torrent($file, $trackerURL, $realWebseeds);
$torrent->ensureSHA1Loaded();
db_init();
$torrent->register();
set_cache_data(serialize($torrent), $cache_args);
//save data in cache
}
header("Content-type: application/x-bittorrent");
header("Content-Disposition: attachment; filename=\"" . basename($file) . ".torrent\"");
echo $torrent->toEncoded();
