SiteTable::getValueByCode

static function getValueByCode($id, array $fields, $code)
{
	static $data = [];

	if (array_key_exists($id, $data))
	{
		return isset($data[$id][$code]) ? $data[$id][$code] : null;
	}

	if (array_key_exists($code, $fields))
	{
		return $fields[$code];
	}

	$res = self::getList([
		'select' => [
			'*',
			'DOMAIN_NAME' => 'DOMAIN.DOMAIN',
			'DOMAIN_PROVIDER' => 'DOMAIN.PROVIDER'
		],
		'filter' => [
			'ID' => $id,
			'CHECK_PERMISSIONS' => 'N',
			'=DELETED' => ['Y', 'N']
		]
	]);
	if ($row = $res->fetch())
	{
		$data[$id] = $row;
	}

	return isset($data[$id][$code]) ? $data[$id][$code] : null;
}