/**
* @coroutine
*
* @param int $uid
* @param int $gid
*
* @return \Generator
*
* @resolve bool
*
* @throws \Icicle\File\Exception\FileException
*/
private function chowngrp(int $uid, int $gid) : \Generator
{
if (!$this->isOpen()) {
throw new FileException('The file has been closed.');
}
$delayed = new Delayed();
\eio_fchown($this->handle, $uid, $gid, null, function (Delayed $delayed, $result, $req) {
if (-1 === $result) {
$delayed->reject(new FileException(sprintf('Changing the file owner or group failed: %s.', \eio_get_last_error($req))));
} else {
$delayed->resolve(true);
}
}, $delayed);
$this->poll->listen();
try {
$result = (yield $delayed);
} finally {
$this->poll->done();
}
return $result;
}
/**
* Changes ownership of this file
* @param integer $uid User ID
* @param integer $gid Group ID
* @param callable $cb = null Callback
* @param integer $pri = EIO_PRI_DEFAULT Priority
* @return resource|false
*/
public function chown($uid, $gid = -1, $cb = null, $pri = EIO_PRI_DEFAULT)
{
$cb = CallbackWrapper::forceWrap($cb);
if (!$this->fd) {
if ($cb) {
$cb($this, false);
}
return false;
}
if (!FileSystem::$supported) {
$r = chown($this->path, $uid);
if ($gid !== -1) {
$r = $r && chgrp($this->path, $gid);
}
if ($cb) {
$cb($this, $r);
}
return false;
}
return eio_fchown($this->fd, $uid, $gid, $pri, $cb, $this);
}
public function chown($uid, $gid = -1, $cb, $pri = EIO_PRI_DEFAULT)
{
if (!FS::$supported) {
$r = chown($path, $uid);
if ($gid !== -1) {
$r = $r && chgrp($path, $gid);
}
if ($cb) {
call_user_func($cb, $this, $r);
}
return;
}
return eio_fchown($this->fd, $uid, $gid, $pri, $cb, $this);
}
