Common::listPseudoSystemFolders

public function listPseudoSystemFolders(SecurityContext $securityContext): array
{
	$foldersByXmlId = $this->storage->getChildren($securityContext, [
		'filter' => [
			'STORAGE_ID' => $this->storage->getId(),
			'@XML_ID' => self::PSEUDO_SYSTEM_FOLDER_XML_ID,
		],
	]);

	$foldersByCode = $this->storage->getChildren($securityContext, [
		'filter' => [
			'STORAGE_ID' => $this->storage->getId(),
			'@CODE' => self::PSEUDO_SYSTEM_FOLDER_CODE
		],
	]);

	return array_merge($foldersByXmlId, $foldersByCode);
}