/**
* @param string $filename
* @return array($treestruct,$maxdeep)
*/
public static function getFileListJson($filename)
{
$content = file_get_contents($filename);
$decoder = new BEncoder();
$id = function () {
static $id = 0;
return $id++;
};
try {
$decoder->decode($content);
} catch (BEncoderException $e) {
return null;
}
$res = $decoder->source;
//Single file
if (isset($res['length'])) {
$json['text'] = $res['name'];
$json['id'] = $id();
$json['size'] = static::fileSizeFormat($res['length']);
$json['type'] = 'f';
//单一文件
return array(json_encode($json), 0);
} elseif (isset($res['files'])) {
$genEntry = function ($dirarr, $len, &$root) {
$currEntry =& $root;
for ($i = 0; $i < count($dirarr); $i++) {
//file item
if ($i == count($dirarr) - 1) {
array_push($currEntry, array('text' => array_pop($dirarr), 'type' => 'f', 'size' => static::fileSizeFormat($len)));
return;
}
$dir =& $dirarr[$i];
//Entry exists?
$flag = false;
for ($j = 0; $j < count($currEntry); $j++) {
$entry = $currEntry[$j];
if (isset($entry['text']) && $entry['text'] == $dir) {
$flag = true;
break;
}
}
if ($flag == false) {
$tmp = ['text' => $dir, 'type' => 'd', 'size' => -1, 'children' => array()];
$n = array_push($currEntry, $tmp);
$newentry =& $currEntry[$n - 1];
} else {
$newentry =& $currEntry[$j];
}
//Is children exists?
if (!isset($newentry['children'])) {
$newentry['children'] = array();
}
unset($currEntry);
$currEntry =& $newentry['children'];
}
//Structure is built already
};
//Set root
$json = ['text' => $res['name'], 'type' => 't', 'size' => '-1', 'children' => array()];
$maxdepth = 1;
foreach ($res['files'] as $file) {
if (count($file['path']) > $maxdepth) {
$maxdepth = count($file['path']);
}
$genEntry($file['path'], $file['length'], $json['children']);
}
return array(json_encode($json), $maxdepth);
} else {
return null;
}
}
/**
* @param string $infoPath
* @param string $mainTracker
* @param array $backupTracker
*/
public static function buildTorrentFile($infoPath, $mainTracker, $backupTracker)
{
$be = new BEncoder();
$info = file_get_contents($infoPath);
$info = $be->decode($info);
if (empty($info)) {
return null;
}
/** @var User $user */
$user = User::findOne(Yii::$app->user->getId());
$passkey = $user->passkey;
$seed = [];
$seed['announce'] = $mainTracker . "passkey={$passkey}";
foreach ($backupTracker as $tracker) {
$seed['announce-list'] = $tracker . "passkey={$passkey}";
}
$seed['created date'] = $seed['created by'] = time();
$seed['comment'] = 'Welcome To NGPT';
$seed['encoding'] = 'UTF-8';
$seed['info'] = $info;
return $be->encode($seed);
}
public function actionTorrent()
{
$from = '/tmp/torrentinfo/';
$to = 'frontend/web/torrents/';
$files = scandir($from);
$be = new BEncoder();
foreach ($files as $file) {
if (substr($file, -4) != 'info') {
continue;
}
if (file_exists($to . $file)) {
continue;
}
$origin = file_get_contents($from . $file);
$origin = 'd' . $origin . 'e';
$arr = $be->decode($origin)['info'];
if (empty($arr)) {
echo 'Error: ' . $from . $file;
return;
}
var_dump($arr);
$res = $be->encode($arr);
if (empty($res)) {
echo 'Error: ' . $from . $file;
return;
}
file_put_contents($to . $file, $res);
}
}