Implements Drupal\Core\FileTransfer\FileTransfer::isDirectory().
Overrides FileTransfer::isDirectory
public function isDirectory($path) {
$result = FALSE;
$curr = ftp_pwd($this->connection);
if (@ftp_chdir($this->connection, $path)) {
$result = TRUE;
}
ftp_chdir($this->connection, $curr);
return $result;
}