/**
* @param bool $append
*/
protected function prepareWrite($append)
{
if (!is_resource($this->file->getFilePointer())) {
$mode = $append ? FileManipulatorInterface::BOTTOM_TO_TOP_READ_ONLY : FileManipulatorInterface::TOP_TO_BOTTOM_READ_ONLY_OR_CREATE;
$this->file->open($mode);
}
}
