/**
* @inheritdoc
*/
public function format(Request $request)
{
$data = (array) $request->getData();
$content = http_build_query($data, '', '&', $this->encodingType);
if (strcasecmp('get', $request->getMethod()) === 0) {
if (!empty($content)) {
$url = $request->getUrl();
$url .= strpos($url, '?') === false ? '?' : '&';
$url .= $content;
$request->setUrl($url);
}
return $request;
}
$request->getHeaders()->set('Content-Type', 'application/x-www-form-urlencoded');
$request->setContent($content);
return $request;
}
/**
* Prepare request for execution, creating cURL resource for it.
* @param Request $request request instance.
* @return array cURL options.
*/
private function prepare($request)
{
$request->prepare();
$curlOptions = $this->composeCurlOptions($request->getOptions());
$method = strtoupper($request->getMethod());
switch ($method) {
case 'GET':
break;
case 'POST':
$curlOptions[CURLOPT_POST] = true;
break;
default:
$curlOptions[CURLOPT_CUSTOMREQUEST] = $method;
}
$content = $request->getContent();
if ($content !== null) {
$curlOptions[CURLOPT_POSTFIELDS] = $content;
}
$curlOptions[CURLOPT_RETURNTRANSFER] = true;
$curlOptions[CURLOPT_URL] = $request->getUrl();
$curlOptions[CURLOPT_HTTPHEADER] = $request->composeHeaderLines($request);
return $curlOptions;
}
/**
* Sign given request with [[signatureMethod]].
* @param \yii\httpclient\Request $request request instance.
* @param OAuthToken|null $token OAuth token to be used for signature, if not set [[accessToken]] will be used.
* @since 2.1 this method is public.
*/
public function signRequest($request, $token = null)
{
$params = $request->getData();
if (isset($params['oauth_signature_method'])) {
// avoid double sign of request
return;
}
if (empty($params)) {
$params = $this->generateCommonRequestParams();
} else {
$params = array_merge($this->generateCommonRequestParams(), $params);
}
$url = $request->getFullUrl();
$signatureMethod = $this->getSignatureMethod();
$params['oauth_signature_method'] = $signatureMethod->getName();
$signatureBaseString = $this->composeSignatureBaseString($request->getMethod(), $url, $params);
$signatureKey = $this->composeSignatureKey($token);
$params['oauth_signature'] = $signatureMethod->generateSignature($signatureBaseString, $signatureKey);
$request->setData($params);
if ($this->authorizationHeaderMethods === null || in_array(strtoupper($request->getMethod()), array_map('strtoupper', $this->authorizationHeaderMethods), true)) {
$authorizationHeader = $this->composeAuthorizationHeader($params);
if (!empty($authorizationHeader)) {
$request->addHeaders($authorizationHeader);
}
}
}
