把种子放到PHP同目录,种子名是filename.torrent 访问即可。

test.phpinclude 'BEncode.php';

include 'BDecode.php';

$torrent_content = file_get_contents('filename.torrent');

$desc = BDecode($torrent_content);

$info = $desc['info'];

$hash = strtoupper(sha1( BEncode($info) ));

sprintf('magnet:?xt=urn:btih:%s&dn=%s', $hash, $info['name']);

BEncode.php

class BEncode {

// Dictionary keys must be sorted. foreach tends to iterate over the order

// the array was made, so we make a new one in sorted order.

function makeSorted($array) {

// Shouldn't happen!

if (empty($array))

return $array;

$i = 0;

foreach($array as $ke