Structure::getFolder

public function getFolder()
{
	$folder = $this->setting->get('FOLDER');
	if (empty($folder))
	{
		$folder = CTempFile::GetDirectoryName(
			4,
			[
				'rest',
				uniqid($this->context, true)
			]
		);
		if (CheckDirPath($folder))
		{
			$this->setting->set('FOLDER', $folder);
		}
		else
		{
			$folder = false;
		}
	}

	return $folder ?: false;
}