/**
* @param string $service service
* @param array $parameters parameters
* @param string $endpoint endpoint
*
* @return \SimpleXMLElement
*/
public function call($service = null, array $parameters = array(), $endpoint = null)
{
if (null === $endpoint) {
$endpoint = $this->metadata->getEndpoint();
}
$default = array('api_key' => $this->metadata->getApiKey(), 'format' => 'json');
if ($service) {
$default['method'] = $service;
}
$parameters = array_merge($default, $parameters);
$parameters = array_filter($parameters, function ($value) {
return null !== $value;
});
$parameters['api_sig'] = $this->buildSignature($parameters);
$this->addOAuthParameters($endpoint, $parameters);
return $this->http->post($endpoint, $parameters);
}
/**
* @param string $service
* @param array $parameters
* @param string $endpoint
*
* @return array
*/
private function buildParams($service, array $parameters, &$endpoint)
{
if (null === $endpoint) {
$endpoint = $this->metadata->getEndpoint();
}
$default = array('api_key' => $this->metadata->getApiKey(), 'format' => 'rest');
if ($service) {
$default['method'] = $service;
}
$parameters = array_merge($default, $parameters);
$parameters = array_filter($parameters, function ($value) {
return null !== $value;
});
$parameters['api_sig'] = $this->buildSignature($parameters);
$this->addOAuthParameters($endpoint, $parameters);
return $parameters;
}
