Scalr\Service\Azure::getToken PHP Метод

    protected function getToken($grantType, $resource, $refreshToken = null, $authorizationCode = null)
    {
        $token = new \stdClass();
        $token->token = '';
        $token->expireDate = '';
        $token->error = '';
        $path = '/' . $this->tenantName . '/oauth2/token';
        $postFields = ['client_id' => $this->appClientId, 'client_secret' => $this->appSecretKey, 'grant_type' => $grantType, 'resource' => $resource];
        if ($refreshToken) {
            $postFields['refresh_token'] = $refreshToken;
        }
        if ($authorizationCode) {
            $postFields['code'] = $authorizationCode;
        }
        $request = $this->getClient()->prepareRequest($path, 'POST', self::AUTH_API_VERSION, self::URL_LOGIN_WINDOWS);
        $request->append($postFields);
        $response = $this->getClient()->call($request);
        $responseObj = json_decode($response->getContent());
        if (empty($responseObj)) {
            throw new AzureException('Bad server response format for token-request.', 400);
        }
        if (isset($responseObj->error)) {
            throw new RestApiException($responseObj->error_description);
        } else {
            if (isset($responseObj->access_token)) {
                $token->token = $responseObj->access_token;
            } else {
                if (isset($responseObj->token)) {
                    $token->token = $responseObj->token;
                }
            }
            $token->expireDate = $responseObj->expires_on;
            if (isset($responseObj->refresh_token)) {
                $this->refreshToken = new \stdClass();
                $this->refreshToken->token = $responseObj->refresh_token;
                $this->refreshToken->expireDate = time() + 14 * 24 * 60 * 60;
                $this->environment->keychain(\SERVER_PLATFORMS::AZURE)->properties->saveSettings([CloudCredentialsProperty::AZURE_REFRESH_TOKEN => $this->refreshToken->token, CloudCredentialsProperty::AZURE_REFRESH_TOKEN_EXPIRE => $this->refreshToken->expireDate]);
            }
        }
        return $token;
    }