public function addParam(Request $request, ParamInterface $param)
{
$requestId = spl_object_hash($request);
$this->getParams($request);
$this->params[$requestId]['params'][$param->getName()] = $param;
}
/**
* Check if current param is not in conflict with other parameters
* according to the "incompatibles" field.
*
* @param ParamInterface $param the configuration for the param fetcher
*
* @throws BadRequestHttpException
*/
protected function checkNotIncompatibleParams(ParamInterface $param)
{
$params = $this->getParams();
foreach ($param->getIncompatibilities() as $incompatibleParamName) {
if (!array_key_exists($incompatibleParamName, $params)) {
throw new \InvalidArgumentException(sprintf("No @ParamInterface configuration for parameter '%s'.", $incompatibleParamName));
}
$incompatibleParam = $params[$incompatibleParamName];
if ($incompatibleParam->getValue($this->requestStack->getCurrentRequest(), null) !== null) {
$exceptionMessage = sprintf("'%s' param is incompatible with %s param.", $param->getName(), $incompatibleParam->getName());
throw new BadRequestHttpException($exceptionMessage);
}
}
}
/**
* {@inheritdoc}
*/
public function format(ParamInterface $param, ConstraintViolationInterface $violation)
{
return sprintf("Parameter %s value '%s' violated a constraint (%s)", $param->getName(), $violation->getInvalidValue(), $violation->getMessage());
}