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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\GoogleMaps; |
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use Geocoder\Collection; |
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use Geocoder\Exception\InvalidCredentials; |
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use Geocoder\Exception\InvalidServerResponse; |
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use Geocoder\Exception\QuotaExceeded; |
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use Geocoder\Exception\UnsupportedOperation; |
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use Geocoder\Model\AddressCollection; |
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use Geocoder\Model\AddressBuilder; |
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use Geocoder\Query\GeocodeQuery; |
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use Geocoder\Query\ReverseQuery; |
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use Geocoder\Http\Provider\AbstractHttpProvider; |
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use Geocoder\Provider\GoogleMaps\Model\GoogleAddress; |
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use Geocoder\Provider\Provider; |
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use Http\Client\HttpClient; |
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/** |
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* @author William Durand <[email protected]> |
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*/ |
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final class GoogleMaps 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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const GEOCODE_ENDPOINT_URL_SSL = 'https://maps.googleapis.com/maps/api/geocode/json?address=%s'; |
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/** |
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* @var string |
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*/ |
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const REVERSE_ENDPOINT_URL_SSL = 'https://maps.googleapis.com/maps/api/geocode/json?latlng=%F,%F'; |
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/** |
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* @var string|null |
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*/ |
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private $region; |
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/** |
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* @var string|null |
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*/ |
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private $apiKey; |
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/** |
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* @var string |
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*/ |
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private $clientId; |
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/** |
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* @var string|null |
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*/ |
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private $privateKey; |
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/** |
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* @var string|null |
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*/ |
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private $channel; |
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/** |
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* Google Maps for Business |
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* https://developers.google.com/maps/documentation/business/. |
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* |
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* @param HttpClient $client An HTTP adapter |
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* @param string $clientId Your Client ID |
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* @param string $privateKey Your Private Key (optional) |
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* @param string $region Region biasing (optional) |
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* @param string $apiKey Google Geocoding API key (optional) |
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* @param string $channel Google Channel parameter (optional) |
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* |
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* @return GoogleMaps |
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*/ |
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public static function business(HttpClient $client, string $clientId, string $privateKey = null, string $region = null, string $apiKey = null, string $channel = null) |
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{ |
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$provider = new self($client, $region, $apiKey); |
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$provider->clientId = $clientId; |
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$provider->privateKey = $privateKey; |
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$provider->channel = $channel; |
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return $provider; |
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} |
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/** |
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* @param HttpClient $client An HTTP adapter |
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* @param string $region Region biasing (optional) |
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* @param string $apiKey Google Geocoding API key (optional) |
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*/ |
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public function __construct(HttpClient $client, string $region = null, string $apiKey = null) |
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{ |
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parent::__construct($client); |
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$this->region = $region; |
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$this->apiKey = $apiKey; |
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} |
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public function geocodeQuery(GeocodeQuery $query): Collection |
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{ |
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// Google API returns invalid data if IP address given |
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// This API doesn't handle IPs |
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if (filter_var($query->getText(), FILTER_VALIDATE_IP)) { |
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throw new UnsupportedOperation('The GoogleMaps provider does not support IP addresses, only street addresses.'); |
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} |
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$url = sprintf(self::GEOCODE_ENDPOINT_URL_SSL, rawurlencode($query->getText())); |
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if (null !== $bounds = $query->getBounds()) { |
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$url .= sprintf('&bounds=%s,%s|%s,%s', $bounds->getSouth(), $bounds->getWest(), $bounds->getNorth(), $bounds->getEast()); |
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} |
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return $this->fetchUrl($url, $query->getLocale(), $query->getLimit(), $query->getData('region', $this->region)); |
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} |
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public function reverseQuery(ReverseQuery $query): Collection |
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{ |
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$coordinate = $query->getCoordinates(); |
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$url = sprintf(self::REVERSE_ENDPOINT_URL_SSL, $coordinate->getLatitude(), $coordinate->getLongitude()); |
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if (null !== $locationType = $query->getData('location_type')) { |
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$url .= '&location_type='.urlencode($locationType); |
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} |
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if (null !== $resultType = $query->getData('result_type')) { |
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$url .= '&result_type='.urlencode($resultType); |
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} |
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return $this->fetchUrl($url, $query->getLocale(), $query->getLimit(), $query->getData('region', $this->region)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getName(): string |
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{ |
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return 'google_maps'; |
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} |
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/** |
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* @param string $url |
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* @param string $locale |
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* |
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* @return string query with extra params |
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*/ |
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private function buildQuery(string $url, string $locale = null, string $region = null): string |
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{ |
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if (null !== $locale) { |
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$url = sprintf('%s&language=%s', $url, $locale); |
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} |
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if (null !== $region) { |
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$url = sprintf('%s®ion=%s', $url, $region); |
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} |
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if (null !== $this->apiKey) { |
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$url = sprintf('%s&key=%s', $url, $this->apiKey); |
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} |
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if (null !== $this->clientId) { |
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$url = sprintf('%s&client=%s', $url, $this->clientId); |
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if (null !== $this->channel) { |
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$url = sprintf('%s&channel=%s', $url, $this->channel); |
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} |
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if (null !== $this->privateKey) { |
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$url = $this->signQuery($url); |
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} |
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} |
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return $url; |
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} |
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/** |
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* @param string $url |
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* @param string $locale |
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* @param int $limit |
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* @param string $region |
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* |
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* @return AddressCollection |
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* |
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* @throws InvalidServerResponse |
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* @throws InvalidCredentials |
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*/ |
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private function fetchUrl(string $url, string $locale = null, int $limit, string $region = null): AddressCollection |
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{ |
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$url = $this->buildQuery($url, $locale, $region); |
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$content = $this->getUrlContents($url); |
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$json = $this->validateResponse($url, $content); |
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// no result |
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if (!isset($json->results) || !count($json->results) || 'OK' !== $json->status) { |
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return new AddressCollection([]); |
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} |
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$results = []; |
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foreach ($json->results as $result) { |
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$builder = new AddressBuilder($this->getName()); |
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$this->parseCoordinates($builder, $result); |
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// set official Google place id |
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if (isset($result->place_id)) { |
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$builder->setValue('id', $result->place_id); |
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} |
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// update address components |
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foreach ($result->address_components as $component) { |
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foreach ($component->types as $type) { |
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$this->updateAddressComponent($builder, $type, $component); |
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} |
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} |
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/** @var GoogleAddress $address */ |
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$address = $builder->build(GoogleAddress::class); |
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$address = $address->withId($builder->getValue('id')); |
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if (isset($result->geometry->location_type)) { |
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$address = $address->withLocationType($result->geometry->location_type); |
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} |
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if (isset($result->types)) { |
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$address = $address->withResultType($result->types); |
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} |
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if (isset($result->formatted_address)) { |
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$address = $address->withFormattedAddress($result->formatted_address); |
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} |
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$address = $address->withStreetAddress($builder->getValue('street_address')); |
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$address = $address->withIntersection($builder->getValue('intersection')); |
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$address = $address->withPolitical($builder->getValue('political')); |
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$address = $address->withColloquialArea($builder->getValue('colloquial_area')); |
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$address = $address->withWard($builder->getValue('ward')); |
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$address = $address->withNeighborhood($builder->getValue('neighborhood')); |
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$address = $address->withPremise($builder->getValue('premise')); |
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$address = $address->withSubpremise($builder->getValue('subpremise')); |
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$address = $address->withNaturalFeature($builder->getValue('natural_feature')); |
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$address = $address->withAirport($builder->getValue('airport')); |
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$address = $address->withPark($builder->getValue('park')); |
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$address = $address->withPointOfInterest($builder->getValue('point_of_interest')); |
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$address = $address->withEstablishment($builder->getValue('establishment')); |
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$address = $address->withSubLocalityLevels($builder->getValue('subLocalityLevel', [])); |
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$results[] = $address; |
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if (count($results) >= $limit) { |
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break; |
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} |
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} |
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return new AddressCollection($results); |
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} |
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/** |
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* Update current resultSet with given key/value. |
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* |
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* @param AddressBuilder $builder |
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* @param string $type Component type |
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* @param object $values The component values |
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*/ |
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private function updateAddressComponent(AddressBuilder $builder, string $type, $values) |
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{ |
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switch ($type) { |
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case 'postal_code': |
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$builder->setPostalCode($values->long_name); |
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break; |
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case 'locality': |
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case 'postal_town': |
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$builder->setLocality($values->long_name); |
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break; |
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case 'administrative_area_level_1': |
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case 'administrative_area_level_2': |
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case 'administrative_area_level_3': |
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case 'administrative_area_level_4': |
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case 'administrative_area_level_5': |
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$builder->addAdminLevel(intval(substr($type, -1)), $values->long_name, $values->short_name); |
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break; |
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case 'sublocality_level_1': |
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case 'sublocality_level_2': |
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case 'sublocality_level_3': |
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case 'sublocality_level_4': |
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case 'sublocality_level_5': |
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$subLocalityLevel = $builder->getValue('subLocalityLevel', []); |
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$subLocalityLevel[] = [ |
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'level' => intval(substr($type, -1)), |
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'name' => $values->long_name, |
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'code' => $values->short_name, |
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]; |
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$builder->setValue('subLocalityLevel', $subLocalityLevel); |
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break; |
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case 'country': |
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$builder->setCountry($values->long_name); |
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$builder->setCountryCode($values->short_name); |
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break; |
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case 'street_number': |
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$builder->setStreetNumber($values->long_name); |
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break; |
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case 'route': |
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$builder->setStreetName($values->long_name); |
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break; |
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case 'sublocality': |
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$builder->setSubLocality($values->long_name); |
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break; |
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16 |
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case 'street_address': |
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case 'intersection': |
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case 'political': |
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case 'colloquial_area': |
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case 'ward': |
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case 'neighborhood': |
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case 'premise': |
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case 'subpremise': |
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case 'natural_feature': |
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case 'airport': |
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6 |
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case 'park': |
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6 |
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case 'point_of_interest': |
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6 |
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case 'establishment': |
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$builder->setValue($type, $values->long_name); |
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break; |
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default: |
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} |
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16 |
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} |
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342
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/** |
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* Sign a URL with a given crypto key |
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* Note that this URL must be properly URL-encoded |
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* src: http://gmaps-samples.googlecode.com/svn/trunk/urlsigning/UrlSigner.php-source. |
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* |
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* @param string $query Query to be signed |
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* |
349
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* @return string $query query with signature appended |
350
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*/ |
351
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4 |
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private function signQuery(string $query): string |
352
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{ |
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4 |
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$url = parse_url($query); |
354
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355
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4 |
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$urlPartToSign = $url['path'].'?'.$url['query']; |
356
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|
357
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// Decode the private key into its binary format |
358
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4 |
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$decodedKey = base64_decode(str_replace(['-', '_'], ['+', '/'], $this->privateKey)); |
359
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|
360
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// Create a signature using the private key and the URL-encoded |
361
|
|
|
// string using HMAC SHA1. This signature will be binary. |
362
|
4 |
|
$signature = hash_hmac('sha1', $urlPartToSign, $decodedKey, true); |
363
|
|
|
|
364
|
4 |
|
$encodedSignature = str_replace(['+', '/'], ['-', '_'], base64_encode($signature)); |
365
|
|
|
|
366
|
4 |
|
return sprintf('%s&signature=%s', $query, $encodedSignature); |
367
|
|
|
} |
368
|
|
|
|
369
|
|
|
/** |
370
|
|
|
* Decode the response content and validate it to make sure it does not have any errors. |
371
|
|
|
* |
372
|
|
|
* @param string $url |
373
|
|
|
* @param string $content |
374
|
|
|
* |
375
|
|
|
* @return mixed result form json_decode() |
376
|
|
|
* |
377
|
|
|
* @throws InvalidCredentials |
378
|
|
|
* @throws InvalidServerResponse |
379
|
|
|
* @throws QuotaExceeded |
380
|
|
|
*/ |
381
|
23 |
|
private function validateResponse(string $url, $content) |
382
|
|
|
{ |
383
|
|
|
// Throw exception if invalid clientID and/or privateKey used with GoogleMapsBusinessProvider |
384
|
23 |
|
if (false !== strpos($content, "Provided 'signature' is not valid for the provided client ID")) { |
385
|
2 |
|
throw new InvalidCredentials(sprintf('Invalid client ID / API Key %s', $url)); |
386
|
|
|
} |
387
|
|
|
|
388
|
21 |
|
$json = json_decode($content); |
389
|
|
|
|
390
|
|
|
// API error |
391
|
21 |
|
if (!isset($json)) { |
392
|
|
|
throw InvalidServerResponse::create($url); |
393
|
|
|
} |
394
|
|
|
|
395
|
21 |
|
if ('REQUEST_DENIED' === $json->status && 'The provided API key is invalid.' === $json->error_message) { |
396
|
2 |
|
throw new InvalidCredentials(sprintf('API key is invalid %s', $url)); |
397
|
|
|
} |
398
|
|
|
|
399
|
19 |
|
if ('REQUEST_DENIED' === $json->status) { |
400
|
|
|
throw new InvalidServerResponse( |
401
|
|
|
sprintf('API access denied. Request: %s - Message: %s', $url, $json->error_message) |
402
|
|
|
); |
403
|
|
|
} |
404
|
|
|
|
405
|
|
|
// you are over your quota |
406
|
19 |
|
if ('OVER_QUERY_LIMIT' === $json->status) { |
407
|
1 |
|
throw new QuotaExceeded(sprintf('Daily quota exceeded %s', $url)); |
408
|
|
|
} |
409
|
|
|
|
410
|
18 |
|
return $json; |
411
|
|
|
} |
412
|
|
|
|
413
|
|
|
/** |
414
|
|
|
* Parse coordinats and bounds. |
415
|
|
|
* |
416
|
|
|
* @param AddressBuilder $builder |
417
|
|
|
* @param $result |
418
|
|
|
*/ |
419
|
16 |
|
private function parseCoordinates(AddressBuilder $builder, $result) |
420
|
|
|
{ |
421
|
16 |
|
$coordinates = $result->geometry->location; |
422
|
16 |
|
$builder->setCoordinates($coordinates->lat, $coordinates->lng); |
423
|
|
|
|
424
|
16 |
|
if (isset($result->geometry->bounds)) { |
425
|
9 |
|
$builder->setBounds( |
426
|
9 |
|
$result->geometry->bounds->southwest->lat, |
427
|
9 |
|
$result->geometry->bounds->southwest->lng, |
428
|
9 |
|
$result->geometry->bounds->northeast->lat, |
429
|
9 |
|
$result->geometry->bounds->northeast->lng |
430
|
|
|
); |
431
|
11 |
|
} elseif (isset($result->geometry->viewport)) { |
432
|
11 |
|
$builder->setBounds( |
433
|
11 |
|
$result->geometry->viewport->southwest->lat, |
434
|
11 |
|
$result->geometry->viewport->southwest->lng, |
435
|
11 |
|
$result->geometry->viewport->northeast->lat, |
436
|
11 |
|
$result->geometry->viewport->northeast->lng |
437
|
|
|
); |
438
|
|
|
} elseif ('ROOFTOP' === $result->geometry->location_type) { |
439
|
|
|
// Fake bounds |
440
|
|
|
$builder->setBounds( |
441
|
|
|
$coordinates->lat, |
442
|
|
|
$coordinates->lng, |
443
|
|
|
$coordinates->lat, |
444
|
|
|
$coordinates->lng |
445
|
|
|
); |
446
|
|
|
} |
447
|
16 |
|
} |
448
|
|
|
} |
449
|
|
|
|