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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the Geocoder package. |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @license MIT License |
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*/ |
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namespace Geocoder\Provider\MapTiler; |
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use Geocoder\Collection; |
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use Geocoder\Exception\InvalidServerResponse; |
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use Geocoder\Exception\UnsupportedOperation; |
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use Geocoder\Http\Provider\AbstractHttpProvider; |
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use Geocoder\Location; |
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use Geocoder\Model\AddressBuilder; |
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use Geocoder\Model\AddressCollection; |
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use Geocoder\Model\Bounds; |
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use Geocoder\Provider\Provider; |
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use Geocoder\Query\GeocodeQuery; |
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use Geocoder\Query\ReverseQuery; |
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use Psr\Http\Client\ClientInterface; |
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/** |
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* @author Jonathan Beliën |
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*/ |
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final class MapTiler extends AbstractHttpProvider implements Provider |
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{ |
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/** |
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* @var string |
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*/ |
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public const ENDPOINT_URL = 'https://api.maptiler.com/geocoding/%s.json?key=%s'; |
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/** |
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* @var string |
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*/ |
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private $apiKey; |
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/** |
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* @param ClientInterface $client an HTTP client |
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* @param string $apiKey API key |
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*/ |
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public function __construct(ClientInterface $client, string $apiKey) |
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{ |
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parent::__construct($client); |
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$this->apiKey = $apiKey; |
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} |
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public function geocodeQuery(GeocodeQuery $query): Collection |
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{ |
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$address = $query->getText(); |
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// This API doesn't handle IPs |
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if (filter_var($address, FILTER_VALIDATE_IP)) { |
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throw new UnsupportedOperation('The MapTiler provider does not support IP addresses.'); |
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} |
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$url = sprintf(self::ENDPOINT_URL, $address, $this->apiKey); |
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$json = $this->executeQuery($url, $query->getLocale(), $query->getBounds()); |
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if (!isset($json->features) || empty($json->features)) { |
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return new AddressCollection([]); |
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} |
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$results = []; |
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foreach ($json->features as $feature) { |
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$results[] = $this->featureToAddress($feature); |
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} |
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return new AddressCollection($results); |
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} |
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public function reverseQuery(ReverseQuery $query): Collection |
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{ |
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$coordinates = $query->getCoordinates(); |
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$url = sprintf(self::ENDPOINT_URL, implode(',', $coordinates->toArray()), $this->apiKey); |
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$json = $this->executeQuery($url, $query->getLocale()); |
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if (!isset($json->features) || empty($json->features)) { |
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return new AddressCollection([]); |
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} |
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$results = []; |
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foreach ($json->features as $feature) { |
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$results[] = $this->featureToAddress($feature); |
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} |
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return new AddressCollection($results); |
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} |
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private function featureToAddress(\stdClass $feature): Location |
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{ |
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$builder = new AddressBuilder($this->getName()); |
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$coordinates = 'Point' === $feature->geometry->type ? $feature->geometry->coordinates : $feature->center; |
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$builder->setCoordinates(floatval($coordinates[1]), floatval($coordinates[0])); |
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if (in_array('street', $feature->place_type, true)) { |
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$builder->setStreetName($feature->text); |
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} elseif (in_array('subcity', $feature->place_type, true)) { |
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$builder->setSubLocality($feature->text); |
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} elseif (in_array('city', $feature->place_type, true)) { |
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$builder->setLocality($feature->text); |
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} |
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if (isset($feature->bbox)) { |
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$builder->setBounds($feature->bbox[0], $feature->bbox[2], $feature->bbox[1], $feature->bbox[3]); |
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} |
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$this->extractFromContext($builder, $feature->context ?? []); |
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return $builder->build(); |
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} |
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/** |
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* @param array<string, \stdClass> $context |
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*/ |
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private function extractFromContext(AddressBuilder &$builder, array $context): AddressBuilder |
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{ |
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$cityContext = array_filter($context, function ($c) { return 1 === preg_match('/^city\.\d+$/', $c->id); }); |
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if (count($cityContext) > 0) { |
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$city = current($cityContext); |
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$builder->setLocality($city->text); |
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} |
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$countryContext = array_filter($context, function ($c) { return 1 === preg_match('/^country\.\d+$/', $c->id); }); |
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if (count($countryContext) > 0) { |
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$country = current($countryContext); |
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$builder->setCountry($country->text); |
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} |
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return $builder; |
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} |
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public function getName(): string |
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{ |
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return 'maptiler'; |
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} |
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private function executeQuery(string $url, ?string $locale = null, ?Bounds $bounds = null): \stdClass |
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{ |
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$url .= '&'.http_build_query([ |
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'language' => $locale, |
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'bbox' => !is_null($bounds) ? implode(',', $bounds->toArray()) : null, |
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]); |
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$content = $this->getUrlContents($url); |
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$json = json_decode($content); |
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// API error |
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if (is_null($json)) { |
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throw InvalidServerResponse::create($url); |
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} |
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return $json; |
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} |
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} |
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geocoder-php /
maptiler-provider
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