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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 _9Code\Geocoder\Provider;
use _9Code\Geocoder\Exception\InvalidCredentials;
use _9Code\Geocoder\Exception\NoResult;
use _9Code\Geocoder\Exception\UnsupportedOperation;
use Http\Client\HttpClient;
/**
* @author William Durand <william.durand1@gmail.com>
*/
class MapQuest extends AbstractHttpProvider implements Provider
{
/**
* @var string
*/
const OPEN_GEOCODE_ENDPOINT_URL = 'http://open.mapquestapi.com/geocoding/v1/address?location=%s&outFormat=json&maxResults=%d&key=%s&thumbMaps=false';
/**
* @var string
*/
const OPEN_REVERSE_ENDPOINT_URL = 'http://open.mapquestapi.com/geocoding/v1/reverse?key=%s&lat=%F&lng=%F';
/**
* @var string
*/
const LICENSED_GEOCODE_ENDPOINT_URL = 'http://www.mapquestapi.com/geocoding/v1/address?location=%s&outFormat=json&maxResults=%d&key=%s&thumbMaps=false';
/**
* @var string
*/
const LICENSED_REVERSE_ENDPOINT_URL = 'http://www.mapquestapi.com/geocoding/v1/reverse?key=%s&lat=%F&lng=%F';
/**
* MapQuest offers two geocoding endpoints one commercial (true) and one open (false)
* More information: http://developer.mapquest.com/web/tools/getting-started/platform/licensed-vs-open
*
* @var bool
*/
private $licensed;
/**
* @var string
*/
private $apiKey;
/**
* @param HttpClient $client An HTTP adapter.
* @param string $apiKey An API key.
* @param bool $licensed True to use MapQuest's licensed endpoints, default is false to use the open endpoints (optional).
*/
public function __construct(HttpClient $client, $apiKey, $licensed = false)
{
parent::__construct($client);
$this->apiKey = $apiKey;
$this->licensed = $licensed;
}
/**
* {@inheritDoc}
*/
public function geocode($address)
{
if (null === $this->apiKey) {
throw new InvalidCredentials('No API Key provided.');
}
// This API doesn't handle IPs
if (filter_var($address, FILTER_VALIDATE_IP)) {
throw new UnsupportedOperation('The MapQuest provider does not support IP addresses, only street addresses.');
}
if ($this->licensed) {
$query = sprintf(self::LICENSED_GEOCODE_ENDPOINT_URL, urlencode($address), $this->getLimit(), $this->apiKey);
} else {
$query = sprintf(self::OPEN_GEOCODE_ENDPOINT_URL, urlencode($address), $this->getLimit(), $this->apiKey);
}
return $this->executeQuery($query);
}
/**
* {@inheritDoc}
*/
public function reverse($latitude, $longitude)
{
if (null === $this->apiKey) {
throw new InvalidCredentials('No API Key provided.');
}
if ($this->licensed) {
$query = sprintf(self::LICENSED_REVERSE_ENDPOINT_URL, $this->apiKey, $latitude, $longitude);
} else {
$query = sprintf(self::OPEN_REVERSE_ENDPOINT_URL, $this->apiKey, $latitude, $longitude);
}
return $this->executeQuery($query);
}
/**
* {@inheritDoc}
*/
public function getName()
{
return 'map_quest';
}
/**
* @param string $query
*/
private function executeQuery($query)
{
$request = $this->getMessageFactory()->createRequest('GET', $query);
$content = (string) $this->getHttpClient()->sendRequest($request)->getBody();
if (empty($content)) {
throw new NoResult(sprintf('Could not execute query "%s".', $query));
}
$json = json_decode($content, true);
if (!isset($json['results']) || empty($json['results'])) {
throw new NoResult(sprintf('Could not find results for query "%s".', $query));
}
$locations = $json['results'][0]['locations'];
if (empty($locations)) {
throw new NoResult(sprintf('Could not find results for query "%s".', $query));
}
$results = [];
foreach ($locations as $location) {
if ($location['street'] || $location['postalCode'] || $location['adminArea5'] || $location['adminArea4'] || $location['adminArea3'] || $location['adminArea1']) {
$admins = [];
if ($location['adminArea3']) {
$admins[] = ['name' => $location['adminArea3'], 'level' => 1];
}
if ($location['adminArea4']) {
$admins[] = ['name' => $location['adminArea4'], 'level' => 2];
}
$results[] = array_merge($this->getDefaults(), array(
'latitude' => $location['latLng']['lat'],
'longitude' => $location['latLng']['lng'],
'streetName' => $location['street'] ?: null,
'locality' => $location['adminArea5'] ?: null,
'postalCode' => $location['postalCode'] ?: null,
'adminLevels' => $admins,
'country' => $location['adminArea1'] ?: null,
'countryCode' => $location['adminArea1'] ?: null,
));
}
}
if (empty($results)) {
throw new NoResult(sprintf('Could not find results for query "%s".', $query));
}
return $this->returnResults($results);
}
}