Base::getUserInfo

public function getUserInfo($userId, array $params = []): ?array
{
	static $users = [];

	$userId = (int)$userId;

	if (!$userId)
	{
		self::$withoutNameCount++;
		$defaultName = Loc::getMessage('TELEPHONY_REPORT_BASE_USER_DEFAULT_NAME');
		$userName = (self::$withoutNameCount < 2 ? $defaultName : $defaultName . ' ' . self::$withoutNameCount);

		return ['name' => $userName];
	}

	if(isset($users[$userId]))
	{
		return $users[$userId];
	}

	// prepare link to profile
	$replaceList = ['user_id' => $userId];
	$template = '/company/personal/user/#user_id#/';
	$link = CComponentEngine::makePathFromTemplate($template, $replaceList);

	$this->preloadUserInfo([$userId]);
	$userFields = static::$userFields[$userId];

	if (!$userFields)
	{
		self::$withoutNameCount++;
		$defaultName = Loc::getMessage('TELEPHONY_REPORT_BASE_USER_DEFAULT_NAME');
		$userName = (self::$withoutNameCount < 2 ? $defaultName : $defaultName . ' ' . self::$withoutNameCount);

		return ['name' => $userName];
	}

	// format name
	$userName = CUser::FormatName(
		CSite::GetNameFormat(),
		[
			'LOGIN' => $userFields['LOGIN'],
			'NAME' => $userFields['NAME'],
			'LAST_NAME' => $userFields['LAST_NAME'],
			'SECOND_NAME' => $userFields['SECOND_NAME']
		],
		true,
		false
	);

	if (empty($userName))
	{
		self::$withoutNameCount++;
		$defaultName = Loc::getMessage('TELEPHONY_REPORT_BASE_USER_DEFAULT_NAME');
		$userName = (self::$withoutNameCount < 2 ? $defaultName : $defaultName . ' ' . self::$withoutNameCount);
	}

	// prepare icon
	$fileTmp = CFile::ResizeImageGet(
		$userFields['PERSONAL_PHOTO'],
		[
			'width' => $params['avatarWidth'] ?? static::DEFAULT_AVATAR_WIDTH,
			'height' => $params['avatarHeight'] ?? static::DEFAULT_AVATAR_HEIGHT
		],
		BX_RESIZE_IMAGE_EXACT,
		false,
		false,
		true
	);
	$userIcon = $fileTmp['src'] ?: '/bitrix/js/ui/icons/b24/images/ui-user.svg?v2';

	$users[$userId] = [
		'id' => $userId,
		'name' => $userName,
		'link' => $link,
		'icon' => $userIcon
	];

	return $users[$userId];
}