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186 lines (155 loc) · 5.69 KB
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<?php
/**
* This file is part of the Geocoder package.
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @license MIT License
*/
namespace Geocoder\Provider;
use Geocoder\Exception\NoResult;
use Geocoder\Exception\UnsupportedOperation;
use Ivory\HttpAdapter\HttpAdapterInterface;
/**
* @author ALKOUM Dorian <baikunz@gmail.com>
*/
class ArcGISOnline extends AbstractHttpProvider implements Provider
{
/**
* @var string
*/
const ENDPOINT_URL = '%s://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer/find?text=%s';
/**
* @var string
*/
const REVERSE_ENDPOINT_URL = '%s://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer/reverseGeocode?location=%F,%F';
/**
* @var string
*/
private $sourceCountry;
/**
* @var string
*/
private $protocol;
/**
* @param HttpAdapterInterface $adapter An HTTP adapter
* @param string $sourceCountry Country biasing (optional)
* @param bool $useSsl Whether to use an SSL connection (optional)
*/
public function __construct(HttpAdapterInterface $adapter, $sourceCountry = null, $useSsl = false)
{
parent::__construct($adapter);
$this->sourceCountry = $sourceCountry;
$this->protocol = $useSsl ? 'https' : 'http';
}
/**
* {@inheritDoc}
*/
public function geocode($address)
{
if (filter_var($address, FILTER_VALIDATE_IP)) {
throw new UnsupportedOperation('The ArcGISOnline provider does not support IP addresses, only street addresses.');
}
// Save a request if no valid address entered
if (empty($address)) {
throw new NoResult('Invalid address.');
}
$query = sprintf(self::ENDPOINT_URL, $this->protocol, urlencode($address));
$json = $this->executeQuery($query);
// no result
if (empty($json->locations)) {
throw new NoResult(sprintf('No results found for query "%s".', $query));
}
$results = [];
foreach ($json->locations as $location) {
$data = $location->feature->attributes;
$coordinates = (array) $location->feature->geometry;
$streetName = !empty($data->Match_addr) ? $data->Match_addr : null;
$streetNumber = !empty($data->AddNum) ? $data->AddNum : null;
$city = !empty($data->City) ? $data->City : null;
$zipcode = !empty($data->Postal) ? $data->Postal : null;
$countryCode = !empty($data->Country) ? $data->Country : null;
$adminLevels = [];
foreach (['Region', 'Subregion'] as $i => $property) {
if (! empty($data->{$property})) {
$adminLevels[] = ['name' => $data->{$property}, 'level' => $i + 1];
}
}
$results[] = array_merge($this->getDefaults(), [
'latitude' => $coordinates['y'],
'longitude' => $coordinates['x'],
'streetNumber' => $streetNumber,
'streetName' => $streetName,
'locality' => $city,
'postalCode' => $zipcode,
'adminLevels' => $adminLevels,
'countryCode' => $countryCode,
]);
}
return $this->returnResults($results);
}
/**
* {@inheritDoc}
*/
public function reverse($latitude, $longitude)
{
$query = sprintf(self::REVERSE_ENDPOINT_URL, $this->protocol, $longitude, $latitude);
$json = $this->executeQuery($query);
if (property_exists($json, 'error')) {
throw new NoResult(sprintf('No results found for query "%s".', $query));
}
$data = $json->address;
$streetName = !empty($data->Address) ? $data->Address : null;
$city = !empty($data->City) ? $data->City : null;
$zipcode = !empty($data->Postal) ? $data->Postal : null;
$region = !empty($data->Region) ? $data->Region : null;
$county = !empty($data->Subregion) ? $data->Subregion : null;
$countryCode = !empty($data->CountryCode) ? $data->CountryCode : null;
return $this->returnResults([
array_merge($this->getDefaults(), [
'latitude' => $latitude,
'longitude' => $longitude,
'streetName' => $streetName,
'locality' => $city,
'postalCode' => $zipcode,
'region' => $region,
'countryCode' => $countryCode,
'county' => $county,
])
]);
}
/**
* {@inheritDoc}
*/
public function getName()
{
return 'arcgis_online';
}
/**
* @param string $query
*/
private function buildQuery($query)
{
if (null !== $this->sourceCountry) {
$query = sprintf('%s&sourceCountry=%s', $query, $this->sourceCountry);
}
return sprintf('%s&maxLocations=%d&f=%s&outFields=*', $query, $this->getLimit(), 'json');
}
/**
* @param string $query
*/
private function executeQuery($query)
{
$query = $this->buildQuery($query);
$content = (string) $this->getAdapter()->get($query)->getBody();
if (empty($content)) {
throw new NoResult(sprintf('Could not execute query "%s".', $query));
}
$json = json_decode($content);
// API error
if (!isset($json)) {
throw new NoResult(sprintf('Could not execute query "%s".', $query));
}
return $json;
}
}