Cache::resolveLandingId

static function resolveLandingId(string $landingPath): ?int
{
	$landingId = null;

	if ($landingPath[0] !== '/')
	{
		$urlParts = parse_url($landingPath);
		$landingPath = $urlParts['path'] ?? '';
	}

	if ($landingPath)
	{
		$siteId = self::resolveSiteId($landingPath);
		if ($siteId)
		{
			$landingId = Landing::resolveIdByPublicUrl($landingPath, $siteId);
		}
	}

	return $landingId;
}