Mobile::isMobileHit

static function isMobileHit(): bool
{
	static $mobileHit = null;

	if (self::$isMobileHit)
	{
		return true;
	}

	if ($mobileHit === null)
	{
		$mobileHit = BitrixMainModuleManager::isModuleInstalled('intranet')
					&& mb_strpos(Manager::getCurDir(), SITE_DIR . 'mobile/') === 0;
	}

	return $mobileHit;
}