Implements Drupal\Core\FileTransfer\FileTransfer::createDirectoryJailed().
Overrides FileTransfer::createDirectoryJailed
protected function createDirectoryJailed($directory) {
if (!is_dir($directory) && @(!mkdir($directory, 0777, TRUE))) {
throw new FileTransferException('Cannot create directory %directory.', NULL, array(
'%directory' => $directory,
));
}
}