/**
* @inheritdoc
*/
public function parse(ServerRequestInterface $request)
{
$acceptHeader = null;
$contentTypeHeader = null;
$method = $request->getMethod();
try {
$header = $this->getHeader($request, HeaderInterface::HEADER_CONTENT_TYPE);
$contentTypeHeader = Header::parse($header, HeaderInterface::HEADER_CONTENT_TYPE);
} catch (InvalidArgumentException $exception) {
E::throwException(new E([], E::HTTP_CODE_BAD_REQUEST, $exception));
}
try {
$header = $this->getHeader($request, HeaderInterface::HEADER_ACCEPT);
$acceptHeader = AcceptHeader::parse($header);
} catch (InvalidArgumentException $exception) {
E::throwException(new E([], E::HTTP_CODE_BAD_REQUEST, $exception));
}
return $this->factory->createHeaderParameters($method, $acceptHeader, $contentTypeHeader);
}
/**
* @param array $parameters
*
* @return SortParameterInterface[]|null
*/
protected function getSortParameters(array $parameters)
{
$sortParams = null;
$sortParam = $this->getStringParamOrNull($parameters, self::PARAM_SORT);
if ($sortParam !== null) {
foreach (explode(',', $sortParam) as $param) {
$isDesc = false;
empty($param) === false ? $isDesc = $param[0] === '-' : E::throwException(new E([], E::HTTP_CODE_BAD_REQUEST));
$sortField = ltrim($param, '+-');
empty($sortField) === false ?: E::throwException(new E([], E::HTTP_CODE_BAD_REQUEST));
$sortParams[] = $this->factory->createSortParam($sortField, $isDesc === false);
}
}
return $sortParams;
}
/**
* @param HttpFactoryInterface $factory
* @param EncodingParametersInterface $parameters
* @param ApiInterface $api
* @throws JsonApiException
*/
private function checkEncodingParameters(HttpFactoryInterface $factory, EncodingParametersInterface $parameters, ApiInterface $api)
{
$checker = $factory->createQueryChecker($this->allowUnrecognizedParameters(), $this->allowedIncludePaths(), $this->allowedFieldSetTypes(), $this->allowedSortParameters(), $this->allowedPagingParameters($api->getPagingStrategy()), $this->allowedFilteringParameters());
$checker->checkQuery($parameters);
}
