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124 lines (102 loc) · 3.93 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\HttpAdapter\HttpAdapterInterface;
use Geocoder\Exception\InvalidCredentialsException;
use Geocoder\Exception\NoResultException;
use Geocoder\Exception\UnsupportedException;
/**
* @author Antoine Corcy <contact@sbin.dk>
*/
class BaiduProvider extends AbstractProvider implements ProviderInterface
{
/**
* @var string
*/
const GEOCODE_ENDPOINT_URL = 'http://api.map.baidu.com/geocoder?output=json&key=%s&address=%s';
/**
* @var string
*/
const REVERSE_ENDPOINT_URL = 'http://api.map.baidu.com/geocoder?output=json&key=%s&location=%F,%F';
/**
* @var string
*/
private $apiKey = null;
/**
* @param HttpAdapterInterface $adapter An HTTP adapter.
* @param string $apiKey An API key.
*/
public function __construct(HttpAdapterInterface $adapter, $apiKey)
{
parent::__construct($adapter);
$this->apiKey = $apiKey;
}
/**
* {@inheritDoc}
*/
public function getGeocodedData($address)
{
if (null === $this->apiKey) {
throw new InvalidCredentialsException('No API Key provided');
}
// This API doesn't handle IPs
if (filter_var($address, FILTER_VALIDATE_IP)) {
throw new UnsupportedException('The BaiduProvider does not support IP addresses.');
}
$query = sprintf(self::GEOCODE_ENDPOINT_URL, $this->apiKey, rawurlencode($address));
return $this->executeQuery($query);
}
/**
* {@inheritDoc}
*/
public function getReversedData(array $coordinates)
{
if (null === $this->apiKey) {
throw new InvalidCredentialsException('No API Key provided');
}
$query = sprintf(self::REVERSE_ENDPOINT_URL, $this->apiKey, $coordinates[0], $coordinates[1]);
return $this->executeQuery($query);
}
/**
* {@inheritDoc}
*/
public function getName()
{
return 'baidu';
}
/**
* @param string $query
*
* @return array
*/
protected function executeQuery($query)
{
$content = $this->getAdapter()->getContent($query);
if (null === $content) {
throw new NoResultException(sprintf('Could not execute query %s', $query));
}
$data = (array) json_decode($content, true);
if (empty($data) || false === $data) {
throw new NoResultException(sprintf('Could not execute query %s', $query));
}
if ('INVALID_KEY' === $data['status']) {
throw new InvalidCredentialsException('API Key provided is not valid.');
}
return array(array_merge($this->getDefaults(), array(
'latitude' => isset($data['result']['location']['lat']) ? $data['result']['location']['lat'] : null,
'longitude' => isset($data['result']['location']['lng']) ? $data['result']['location']['lng'] : null,
'streetNumber' => isset($data['result']['addressComponent']['street_number']) ? $data['result']['addressComponent']['street_number'] : null,
'streetName' => isset($data['result']['addressComponent']['street']) ? $data['result']['addressComponent']['street'] : null,
'city' => isset($data['result']['addressComponent']['city']) ? $data['result']['addressComponent']['city'] : null,
'cityDistrict' => isset($data['result']['addressComponent']['district']) ? $data['result']['addressComponent']['district'] : null,
'county' => isset($data['result']['addressComponent']['province']) ? $data['result']['addressComponent']['province'] : null,
'countyCode' => isset($data['result']['cityCode']) ? $data['result']['cityCode'] : null,
)));
}
}