mykola/tracker
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

bdecode implement lists

Browse source
This commit is contained in:
mykola2312 2022-03-18 13:08:00 +02:00
parent 31aa07530a
commit 142cc44dc9
1 changed files with 17 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
bencoder.php
View file

@ -43,21 +43,27 @@ function bencode($var)
} }
} }
function bdecode($enc) function bdecode($enc, &$off = null)
{ {
$result = null; $result = null;
$encLen = strlen($enc); if ($off == null) {
for ($i = 0; $i < $encLen; $i++) $_off = 0;
{ $off = $_off;
$type = substr($enc, $i, 1); }
$type = substr($enc, $off, 1);
if ($type == 'i') { if ($type == 'i') {
$start = ++$i; $end = strpos($enc, 'e', $off + 1);
$end = strpos($enc, 'e', $i); $result = intval(substr($enc, $off + 1, $end - $off - 1));
$result = substr($enc, $start, $end - $start); $off = $end + 1;
$i = $end; } else if ($type == 'l') {
continue; $off++;
$result = array();
while (substr($enc, $off, 1) != 'e') {
array_push($result, bdecode($enc, $off));
} }
} }
return $result; return $result;
} }