ComponentHelper::getAuthorData

static function getAuthorData(array $params = []): array
{
	$userId = (int)($params['userId'] ?? 0);

	if ($userId > 0)
	{
		$result = [
			'ID' => $userId
		];
		$res = MainUserTable::getList([
			'filter' => [
				'ID' => $userId,
			],
			'select' => [ 'ID', 'NAME', 'LAST_NAME', 'SECOND_NAME', 'LOGIN', 'PERSONAL_PHOTO', 'PERSONAL_GENDER' ]
		]);

		if ($userFields = $res->fetch())
		{
			$result = $userFields;
		}
	}
	else
	{
		$result = [];
	}

	return $result;
}