/**
* Import Exchange Rates
*/
public function ratesAction()
{
$lock = $this->getLock('/tmp/rates-import.lock');
if ($lock !== false) {
$logger = new FileAdapter(realpath(__DIR__ . '/../logs') . '/rates-import.log');
$di = \Phalcon\DI::getDefault();
$guzzle = $di['guzzle'];
$config = $di['config']['rates_api'];
$url = $config['url'] . '?access_key=' . $config['access_key'] . '¤cies=' . $config['currencies'] . '&source=' . $config['source'];
try {
$request = $guzzle->createRequest('GET', $url);
$response = $guzzle->send($request);
$response = (string) $response->getBody();
$rates = json_decode($response);
if ($rates->success == true) {
foreach ($rates->quotes as $currencyCode => $exchangeRate) {
$currencyCode = preg_replace('/^USD/', '', $currencyCode);
$currency = Rate::updateRate($currencyCode, $exchangeRate);
if (!$currency) {
$logger->log('Failed to update currency : ' . $currencyCode . ' to rate: ' . $exchangeRate, \Phalcon\Logger::ERROR);
}
}
} else {
$logger->log('Rates import failed : ' . $response, \Phalcon\Logger::ERROR);
}
} catch (Exception $e) {
$logger->log('Rates import failed : ' . $e->getMessage(), \Phalcon\Logger::ERROR);
}
$this->releaseLock($lock);
}
}
/**
* Update an existing exchange rate
* @param $currencyCode
*/
public function updateRate($currencyCode = null)
{
if (!isset($currencyCode)) {
$this->sendError('INVALID_PARAMS', 400);
}
$data = $this->request->getJsonRawBody();
$rate = Rate::getRate($currencyCode);
if (!$rate) {
$this->sendError('RATE_NOT_FOUND', 404);
}
$rate = Rate::updateRate($currencyCode, $data);
if ($rate) {
$this->sendSuccess($currencyCode);
} else {
$this->sendError('UNABLE_TO_UPDATE_RATE', 500);
}
}
