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<?php |
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declare(strict_types=1); |
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namespace Shlinkio\Shlink\IpGeolocation\Resolver; |
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use GeoIp2\Database\Reader; |
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use GeoIp2\Exception\AddressNotFoundException; |
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use GeoIp2\Model\City; |
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use GeoIp2\Record\Subdivision; |
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use MaxMind\Db\Reader\InvalidDatabaseException; |
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use Shlinkio\Shlink\Common\Exception\WrongIpException; |
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use Shlinkio\Shlink\IpGeolocation\Model; |
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use Shlinkio\Shlink\IpGeolocation\Resolver\IpLocationResolverInterface; |
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use function Functional\first; |
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class GeoLite2LocationResolver implements IpLocationResolverInterface |
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{ |
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/** @var Reader */ |
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private $geoLiteDbReader; |
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public function __construct(Reader $geoLiteDbReader) |
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{ |
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$this->geoLiteDbReader = $geoLiteDbReader; |
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} |
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/** |
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* @throws WrongIpException |
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*/ |
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public function resolveIpLocation(string $ipAddress): Model\Location |
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{ |
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try { |
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$city = $this->geoLiteDbReader->city($ipAddress); |
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return $this->mapFields($city); |
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} catch (AddressNotFoundException $e) { |
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throw WrongIpException::fromIpAddress($ipAddress, $e); |
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} catch (InvalidDatabaseException $e) { |
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throw new WrongIpException('Provided GeoLite2 db file is invalid', 0, $e); |
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} |
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} |
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private function mapFields(City $city): Model\Location |
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{ |
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/** @var Subdivision $region */ |
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$region = first($city->subdivisions); |
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return new Model\Location( |
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$city->country->isoCode ?? '', |
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$city->country->name ?? '', |
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$region->name ?? '', |
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$city->city->name ?? '', |
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(float) ($city->location->latitude ?? ''), |
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(float) ($city->location->longitude ?? ''), |
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$city->location->timeZone ?? '' |
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); |
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} |
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} |
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shlinkio /
shlink
