/**
* Constructor; which optionally sets config details.
*
* @param array $configuration Defaults to empty array if none provided
*
* @return Services_OpenStreetMap
*/
public function __construct($configuration = array())
{
$config = new Services_OpenStreetMap_Config();
$this->setConfig($config);
$transport = new Services_OpenStreetMap_Transport_HTTP();
$transport->setConfig($config);
$this->setTransport($transport);
$config->setTransport($transport);
$config->setValue($configuration);
$version = $config->getValue('api_version');
$api = "Services_OpenStreetMap_API_V" . str_replace('.', '', $version);
$this->api = new $api();
$this->api->setTransport($transport);
$this->api->setConfig($config);
}
/**
* Send request to OSM server and return the response.
*
* @param string $url URL
* @param string $method GET (default)/POST/PUT
* @param string $user user (optional for read-only actions)
* @param string $password password (optional for read-only actions)
* @param string $body body (optional)
* @param array $post_data (optional)
* @param array $headers (optional)
*
* @access public
* @return HTTP_Request2_Response
* @todo Consider just returning the content?
* @throws Services_OpenStreetMap_Exception If something unexpected has
* happened while conversing with
* the server.
*/
public function getResponse($url, $method = HTTP_Request2::METHOD_GET, $user = null, $password = null, $body = null, array $post_data = null, array $headers = null)
{
$arguments = array($url, $method, $user, $password, $body, implode(":", (array) $post_data), implode(":", (array) $headers));
$id = md5(implode(":", $arguments));
$data = $this->cache->get($id);
if ($data) {
$response = new HTTP_Request2_Response();
$response->setStatus(200);
$response->setBody($data);
return $response;
}
$response = parent::getResponse($url, $method, $user, $password, $body, $post_data, $headers);
$this->cache->save($id, $response->getBody());
return $response;
}