/**
* Makes a signed_request blob using the given data.
*
* @param array $data The data array.
* @param string $appSecret
* @throws InvalidArgumentException
* @return string The signed request.
*/
public static function encode($data, $appSecret)
{
if (!is_array($data)) {
throw new InvalidArgumentException(__METHOD__ . ' expects an array, but given ' . print_r($data, TRUE));
}
$data['algorithm'] = Configuration::SIGNED_REQUEST_ALGORITHM;
$data['issued_at'] = time();
$b64 = Helpers::base64UrlEncode(Json::encode($data));
$raw_sig = hash_hmac('sha256', $b64, $appSecret, $raw = TRUE);
$sig = Helpers::base64UrlEncode($raw_sig);
return $sig . '.' . $b64;
}
/**
* Invoke the Graph API.
*
* @param string $path The path (required)
* @param string $method The http method (default 'GET')
* @param array $params The query/post data
* @throws Facebook\FacebookApiException
* @return mixed The decoded response object
*/
public function graph($path, $method = NULL, array $params = array())
{
if (is_array($method) && empty($params)) {
$params = $method;
$method = NULL;
}
$params['method'] = $method ?: 'GET';
// method override as we always do a POST
$domainKey = Facebook\Helpers::isVideoPost($path, $method) ? 'graph_video' : 'graph';
return $this->callOauth($this->fb->config->createUrl($domainKey, $path), $params);
}
/**
* Invoke the Graph API.
*
* @param string $path The path (required)
* @param string $method The http method (default 'GET')
* @param array $params The query/post data
* @throws Facebook\FacebookApiException
* @return mixed The decoded response object
*/
public function graph($path, $method = NULL, array $params = array())
{
if (is_array($method) && empty($params)) {
$params = $method;
$method = NULL;
}
if (($i = strpos($path, '?')) !== FALSE) {
parse_str(substr($path, $i + 1), $tmp);
$params += $tmp;
$path = substr($path, 0, $i);
}
$params['method'] = $method ?: 'GET';
// method override as we always do a POST
$domainKey = Facebook\Helpers::isVideoPost($path, $method) ? 'graph_video' : 'graph';
return $this->callOauth($this->fb->config->createUrl($domainKey, $path), $params);
}
