SaveSettingsAction::getRequestImages

private function getRequestImages(): array
{
	$result = [];

	$files = Context::getCurrent()->getRequest()->getFileList();
	$requestFiles = $files['fields'] ?? null;
	if (is_array($requestFiles))
	{
		CFile::ConvertFilesToPost($requestFiles, $result);

		// remove UF_FILE key
		$result = $result['DIRECTORY_ITEMS'] ?? [];
		foreach ($result as $rowId => $data)
		{
			$result[$rowId] = $data['UF_FILE'];
		}
	}

	return $result;
}