/**
* @param string $currencyFrom
* @param string $currencyTo
* @param int $retry
* @return float|null
*/
protected function _convert($currencyFrom, $currencyTo, $retry = 0)
{
$url = str_replace('{{CURRENCY_FROM}}', $currencyFrom, self::CURRENCY_CONVERTER_URL);
$url = str_replace('{{CURRENCY_TO}}', $currencyTo, $url);
try {
sleep($this->_scopeConfig->getValue('currency/google/delay', \Magento\Store\Model\ScopeInterface::SCOPE_STORE));
$response = $this->_httpClient->setUri($url)->setConfig(['timeout' => $this->_scopeConfig->getValue('currency/google/timeout', \Magento\Store\Model\ScopeInterface::SCOPE_STORE)])->request('GET')->getBody();
$data = explode('bld>', $response);
if (empty($data[1])) {
$this->_messages[] = __('We can\'t retrieve a rate from %1.', $url);
return null;
}
$data = explode($currencyTo, $data[1]);
$rate = null;
if (empty($data[0])) {
$this->_messages[] = __('We can\'t retrieve a rate from %1.', $url);
return null;
} else {
$rate = $data[0];
}
return (double) $rate;
} catch (\Exception $e) {
if ($retry == 0) {
$this->_convert($currencyFrom, $currencyTo, 1);
} else {
$this->_messages[] = __('We can\'t retrieve a rate from %1.', $url);
}
}
}
/**
* Returns HTTP request to events url
*
* @return \Magento\Framework\HTTP\ZendClient
*/
protected function getRequest()
{
if (!isset($this->request)) {
$this->request = $this->clientFactory->create();
$this->request->setUri($this->getEventsUrl());
$insertKey = $this->config->getInsightsInsertKey();
$this->request->setMethod(ZendClient::POST);
$this->request->setHeaders(['X-Insert-Key' => $insertKey, 'Content-Type' => 'application/json']);
}
return $this->request;
}
/**
* {@inheritdoc}
*/
public function postToConsumer($consumerId, $endpointUrl)
{
try {
$consumer = $this->_consumerFactory->create()->load($consumerId);
if (!$consumer->getId()) {
throw new \Magento\Framework\Oauth\Exception(__('A consumer with ID %1 does not exist', $consumerId), OauthInterface::ERR_PARAMETER_REJECTED);
}
$consumerData = $consumer->getData();
$verifier = $this->_tokenFactory->create()->createVerifierToken($consumerId);
$storeBaseUrl = $this->_storeManager->getStore()->getBaseUrl();
$this->_httpClient->setUri($endpointUrl);
$this->_httpClient->setParameterPost(array('oauth_consumer_key' => $consumerData['key'], 'oauth_consumer_secret' => $consumerData['secret'], 'store_base_url' => $storeBaseUrl, 'oauth_verifier' => $verifier->getVerifier()));
$maxredirects = $this->_dataHelper->getConsumerPostMaxRedirects();
$timeout = $this->_dataHelper->getConsumerPostTimeout();
$this->_httpClient->setConfig(array('maxredirects' => $maxredirects, 'timeout' => $timeout));
$this->_httpClient->request(\Magento\Framework\HTTP\ZendClient::POST);
return $verifier->getVerifier();
} catch (\Magento\Framework\Model\Exception $exception) {
throw $exception;
} catch (\Magento\Framework\Oauth\Exception $exception) {
throw $exception;
} catch (\Exception $exception) {
$this->_logger->logException($exception);
throw new \Magento\Framework\Oauth\Exception('Unable to post data to consumer due to an unexpected error');
}
}
/**
* @param string $currencyFrom
* @param string $currencyTo
* @param int $retry
* @return float|null
*/
protected function _convert($currencyFrom, $currencyTo, $retry = 0)
{
$url = str_replace('{{CURRENCY_FROM}}', $currencyFrom, $this->_url);
$url = str_replace('{{CURRENCY_TO}}', $currencyTo, $url);
try {
$response = $this->_httpClient->setUri($url)->setConfig(array('timeout' => $this->_scopeConfig->getValue('currency/webservicex/timeout', \Magento\Store\Model\ScopeInterface::SCOPE_STORE)))->request('GET')->getBody();
$xml = simplexml_load_string($response, null, LIBXML_NOERROR);
if (!$xml) {
$this->_messages[] = __('We can\'t retrieve a rate from %1.', $url);
return null;
}
return (double) $xml;
} catch (\Exception $e) {
if ($retry == 0) {
$this->_convert($currencyFrom, $currencyTo, 1);
} else {
$this->_messages[] = __('We can\'t retrieve a rate from %1.', $url);
}
}
}
