/**
* Process request parameters.
*
* @param mixed $params
*
* @return array
*/
private function processParameters($params)
{
if (!is_array($params)) {
return $params;
}
$validParameters = ContentApiSdk::getValidParameters();
foreach ($params as $key => $value) {
if (!in_array($key, $validParameters)) {
unset($params[$key]);
}
}
return $params;
}
