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Copy pathGeonames.php
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166 lines (136 loc) · 5.15 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\InvalidCredentials;
use Geocoder\Exception\NoResult;
use Geocoder\Exception\UnsupportedOperation;
use Geocoder\Model\AdminLevelCollection;
use Ivory\HttpAdapter\HttpAdapterInterface;
/**
* @author Giovanni Pirrotta <[email protected]>
*/
class Geonames extends AbstractHttpProvider implements LocaleAwareProvider
{
/**
* @var string
*/
const GEOCODE_ENDPOINT_URL = 'http://api.geonames.org/searchJSON?q=%s&maxRows=%d&style=full&username=%s';
/**
* @var string
*/
const REVERSE_ENDPOINT_URL = 'http://api.geonames.org/findNearbyPlaceNameJSON?lat=%F&lng=%F&style=full&maxRows=%d&username=%s';
use LocaleTrait;
/**
* @var string
*/
private $username;
/**
* @param HttpAdapterInterface $adapter An HTTP adapter
* @param string $username Username login (Free registration at http://www.geonames.org/login)
* @param string $locale A locale (optional)
*/
public function __construct(HttpAdapterInterface $adapter, $username, $locale = null)
{
parent::__construct($adapter);
$this->username = $username;
$this->locale = $locale;
}
/**
* {@inheritDoc}
*/
public function geocode($address)
{
if (null === $this->username) {
throw new InvalidCredentials('No username provided.');
}
// This API doesn't handle IPs
if (filter_var($address, FILTER_VALIDATE_IP)) {
throw new UnsupportedOperation('The Geonames provider does not support IP addresses.');
}
$query = sprintf(self::GEOCODE_ENDPOINT_URL, urlencode($address), $this->getLimit(), $this->username);
return $this->executeQuery($query);
}
/**
* {@inheritDoc}
*/
public function reverse($latitude, $longitude)
{
if (null === $this->username) {
throw new InvalidCredentials('No username provided.');
}
$query = sprintf(self::REVERSE_ENDPOINT_URL, $latitude, $longitude, $this->getLimit(), $this->username);
return $this->executeQuery($query);
}
/**
* {@inheritDoc}
*/
public function getName()
{
return 'geonames';
}
/**
* @param string $query
*/
private function executeQuery($query)
{
if (null !== $this->getLocale()) {
// Locale code transformation: for example from it_IT to it
$query = sprintf('%s&lang=%s', $query, substr($this->getLocale(), 0, 2));
}
$content = (string) $this->getAdapter()->get($query)->getBody();
if (empty($content)) {
throw new NoResult(sprintf('Could not execute query "%s".', $query));
}
if (null === $json = json_decode($content)) {
throw new NoResult(sprintf('Could not execute query "%s".', $query));
}
if (isset($json->totalResultsCount) && empty($json->totalResultsCount)) {
throw new NoResult(sprintf('No places found for query "%s".', $query));
}
$data = $json->geonames;
if (empty($data)) {
throw new NoResult(sprintf('Could not execute query "%s".', $query));
}
$results = [];
foreach ($data as $item) {
$bounds = null;
if (isset($item->bbox)) {
$bounds = array(
'south' => $item->bbox->south,
'west' => $item->bbox->west,
'north' => $item->bbox->north,
'east' => $item->bbox->east
);
}
$adminLevels = [];
for ($level = 1; $level <= AdminLevelCollection::MAX_LEVEL_DEPTH; ++ $level) {
$adminNameProp = 'adminName' . $level;
$adminCodeProp = 'adminCode' . $level;
if (! empty($item->$adminNameProp) || ! empty($item->$adminCodeProp)) {
$adminLevels[] = [
'name' => empty($item->$adminNameProp) ? null : $item->$adminNameProp ,
'code' => empty($item->$adminCodeProp) ? null : $item->$adminCodeProp,
'level' => $level,
];
}
}
$results[] = array_merge($this->getDefaults(), [
'latitude' => isset($item->lat) ? $item->lat : null,
'longitude' => isset($item->lng) ? $item->lng : null,
'bounds' => $bounds,
'locality' => isset($item->name) ? $item->name : null,
'adminLevels' => $adminLevels,
'country' => isset($item->countryName) ? $item->countryName : null,
'countryCode' => isset($item->countryCode) ? $item->countryCode : null,
'timezone' => isset($item->timezone->timeZoneId) ? $item->timezone->timeZoneId : null,
]);
}
return $this->returnResults($results);
}
}