{
    "repositories": [
        {
            "type": "vcs",
            "url": "https://github.com/Devristo/torrent"
        }
    ],
    "require": {
        "devristo/torrent": "dev-master"
    }
}

读取 Torrent 文件

use Devristo\Torrent\Torrent;

$torrent = Torrent::fromFile('ubuntu-13.10-desktop-amd64.iso.torrent');
echo $torrent->getInfoHash(false) // echoes e3811b9539cacff680e418124272177c47477157

修改 Torrent 文件

$torrent->setPrivate(true);
$torrent->setComment("Downloaded from example.org");

file_put_contents("private-tracker.torrent", $torrent->serialize());