public function view()
{
if (empty($this->request->query['link'])) {
throw new NotFoundException('Missing link parameter');
}
$link = rawurldecode($this->request->query['link']);
if (!Validation::url($link)) {
throw new NotFoundException('Invalid link');
}
$request = new Nodes\Curl($link);
$request->exec();
$responseCode = $request->getResponseCode();
if ($responseCode != 200) {
throw new NotFoundException('Response code was not 200 OK');
}
$this->response->disableCache();
$this->response->type($request->getResponseHeader('content-type'));
$this->response->body($request->getResponseBody());
$this->response->send();
$this->_stop();
}
/**
* _curl
*
* @param mixed $url
* @return mixed
*/
protected function _curl($url)
{
$curl = new \Nodes\Curl($url, array(CURLOPT_CONNECTTIMEOUT => 4));
return $curl->get()->getResponseBody();
}
/**
* Extend a current access token for up to 60 days
*
* Return data has two keys
* - access_token Is the new access token
* - expires Is how long the new access token will be valid for (up to 60 days)
*
* Can throw Curl and Facebook exceptions
*
* @param string $access_token An old access token that belongs to this application
* @return array
*/
public static function extendAccessToken($access_token)
{
$curl = new \Nodes\Curl();
$params = http_build_query(array('client_id' => Configure::read('Facebook.appId'), 'client_secret' => Configure::read('Facebook.secret'), 'grant_type' => 'fb_exchange_token', 'fb_exchange_token' => $access_token));
$response = $curl->setOption(CURLOPT_URL, sprintf('https://graph.facebook.com/oauth/access_token?%s', $params))->get()->getResponseBody();
parse_str($response, $res);
return $res;
}
protected function _delete($params)
{
if (static::$_embedded) {
return false;
}
$request = new \Nodes\Curl();
$request->setOption(CURLOPT_URL, $url = $this->_buildRequestURI($params));
$request->delete();
$responseBody = $request->getResponseBody();
if (isset($responseBody['error'])) {
throw new Exception($responseBody['error']['message'], $responseBody['error']['code']);
}
return $request;
}
