/**
* @param string $procedure
* @param array $params
*
* @return RpcRequestPayload
* @throws PayloadException
*/
public static function create($procedure, $params = [])
{
if (empty($procedure)) {
throw PayloadException::emptyProcedure();
}
$data = [self::KEY_PROCEDURE => $procedure, self::KEY_PARAMS => $params];
return new self($data);
}
/**
* @param array $data
*
* @throws PayloadException
*/
protected function checkRequiredFieldsPresence($data)
{
foreach ($this->requiredFields as $requiredField) {
if (false == array_key_exists($requiredField, $data)) {
throw PayloadException::requiredFieldMissing($requiredField);
}
}
}
/**
* @param string|array $response
*
* @return $this
* @throws PayloadException
*/
public function setResponse($response = '')
{
if (false == is_string($response) && false == is_array($response)) {
throw PayloadException::badResponsePayload();
}
$this->data[self::KEY_RESPONSE] = $response;
return $this;
}
