/**
* Execute JSON-RPC Request
*
* @param string $method
* @param array $params
* @return array
*/
public function call($method, $params = null)
{
$this->clear();
$request = array('jsonrpc' => '2.0', 'id' => 'a' . uniqid('', true), 'method' => $method);
if (isset($params)) {
$request['params'] = $params;
}
$json = $this->encoder->encode($request);
$response = $this->post($json);
$this->response = $this->encoder->decode($response);
return $this->response;
}
/**
* Send value as json string
*
* @param array $data
* @return boolean
*/
protected function setJsonContent($data)
{
$this->response->prepare($this->request);
// Send Json response header
if (!headers_sent()) {
$this->response->headers->set('Content-Type', 'application/json');
$this->response->headers->set('Cache-Control', 'no-cache, no-store, must-revalidate');
$this->response->headers->set('Pragma', 'no-cache');
$this->response->headers->set('Expires', '0');
$encoding = $this->request->server->get('HTTP_ACCEPT_ENCODING');
if (isset($encoding) && strpos($encoding, 'gzip') !== false) {
ob_start('ob_gzhandler');
$this->response->headers->set('Content-Encoding', 'gzip');
}
}
$this->response->setContent($this->encoder->encode($data));
return true;
}