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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\NoResultException;
use Geocoder\Exception\UnsupportedException;
/**
* @author Nicolas Chaulet <nchaulet.fr@gmail.com>
*/
class DataScienceToolkitProvider extends AbstractProvider implements ProviderInterface
{
/**
* @var string
*/
const ENDPOINT_IP_URL = 'http://www.datasciencetoolkit.org/ip2coordinates/%s';
/**
* @var string
*/
const ENDPOINT_ADRESS_URL = 'http://www.datasciencetoolkit.org/street2coordinates/%s';
/**
* {@inheritDoc}
*/
public function getGeocodedData($address)
{
if (empty($address)) {
throw new UnsupportedException('The DataScienceToolkitProvider does not support empty addresses.');
}
if (filter_var($address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
throw new UnsupportedException('The DataScienceToolkitProvider does not support IPv6 addresses.');
}
$endpoint = filter_var($address, FILTER_VALIDATE_IP) ? self::ENDPOINT_IP_URL : self::ENDPOINT_ADRESS_URL;
if ('127.0.0.1' === $address) {
return array($this->getLocalhostDefaults());
}
$query = sprintf($endpoint, urlencode($address));
return $this->executeQuery($query);
}
/**
* {@inheritDoc}
*/
public function getReversedData(array $coordinates)
{
throw new UnsupportedException('The DataScienceToolkitProvider is not able to do reverse geocoding.');
}
/**
* {@inheritDoc}
*/
public function getName()
{
return 'data_science_toolkit';
}
/**
* @param string $query
*
* @return array
*/
protected function executeQuery($query)
{
$content = $this->getAdapter()->getContent($query);
$result = json_decode($content, true);
if (!$result) {
throw new NoResultException(sprintf('Could not execute query %s', $query));
}
$result = array_shift($result);
return array(array_merge($this->getDefaults(), array(
'latitude' => isset($result['latitude']) ? $result['latitude'] : null,
'longitude' => isset($result['longitude']) ? $result['longitude'] : null,
'city' => isset($result['locality']) ? $result['locality'] : null,
'country' => isset($result['country_name']) ? $result['country_name'] : null,
'countryCode' => isset($result['country_code']) ? $result['country_code'] : null,
'zipcode' => isset($result['postal_code']) ? $result['postal_code'] : null,
'streetName' => isset($result['street_name']) ? $result['street_name'] : null,
'streetNumber' => isset($result['street_number']) ? $result['street_number'] : null,
)));
}
}