/**
* Build request and execute him
*
* @param string $method
* @param string $uri
* @param array $data
* @param string $contentType
* @return Response
*/
protected function makeRequest($method, $uri, array $data = NULL, $contentType = Http::CONTENT_JSON)
{
// Invoke events
$this->trigger('onRequest', [$method, $uri, $data]);
// Verify that client is authenticated
if (!$this->client->hasToken()) {
// Do authorization
$this->doAuthorization();
}
$request = new Request();
// Set-up URL
$request->setUrl(Gateway::getFullApiUrl($uri));
// Set-up headers
$headers = ['Accept' => 'application/json', 'Authorization' => 'Bearer ' . $this->client->getToken()->accessToken, 'Content-Type' => $contentType];
$request->setHeaders($headers);
// Set-up opts
$request->setOpts($this->options);
// Set-up method
switch ($method) {
// GET =========================================
case HttpClient::METHOD_GET:
$request->appendOpts([CURLOPT_HTTPGET => TRUE]);
break;
// POST ========================================
// POST ========================================
case HttpClient::METHOD_POST:
$request->appendOpts([CURLOPT_POST => TRUE, CURLOPT_POSTFIELDS => $contentType === Http::CONTENT_FORM ? http_build_query($data) : json_encode($data)]);
break;
default:
throw new InvalidStateException('Unsupported http method');
}
return $this->client->call($request);
}
/**
* @param array $credentials
* @return Response
*/
public function authenticate(array $credentials)
{
$request = new Request();
// Set URL
$request->setUrl(Gateway::getOauth2TokenUrl());
// Prepare data
$args = ['grant_type' => 'client_credentials', 'scope' => $credentials['scope']];
$data = http_build_query($args);
// Set-up headers
$headers = ['Accept' => 'application/json', 'Content-Type' => 'application/x-www-form-urlencoded'];
$request->setHeaders($headers);
// Set-up opts
$opts = [CURLOPT_SSL_VERIFYPEER => FALSE, CURLOPT_POST => TRUE, CURLOPT_RETURNTRANSFER => TRUE, CURLOPT_USERPWD => $this->client->getClientId() . ':' . $this->client->getClientSecret(), CURLOPT_POSTFIELDS => $data];
$request->setOpts($opts);
// Make request
$response = $this->http->doRequest($request);
if (!$response || !$response->getData()) {
// cURL errors
throw new AuthorizationException('Authorization failed', $response->getCode());
} else {
if (isset($response->getData()->errors)) {
// GoPay errors
$error = $response->getData()->errors[0];
throw new AuthorizationException(AuthorizationException::format($error), $error->error_code);
}
}
return $response;
}
