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<?php
namespace JsonApi\JsonApiIntegration;
use Neomerx\JsonApi\Contracts\Http\Query\BaseQueryParserInterface as P;
use Neomerx\JsonApi\Http\Query\BaseQueryParser;
use Neomerx\JsonApi\Exceptions\JsonApiException;
use Neomerx\JsonApi\Schema\Error;
/**
*/
class QueryParser extends BaseQueryParser implements QueryParserInterface
{
public function getFilteringParameters(): array
{
return iterator_to_array($this->getFilters());
}
public function getFilters(): iterable
{
$parameters = $this->getParameters();
if (array_key_exists(P::PARAM_FILTER, $parameters)) {
$filters = $parameters[P::PARAM_FILTER];
if (!is_array($filters) || empty($filters)) {
$errorTitle = $this->getMessage(static::MSG_ERR_INVALID_PARAMETER);
$error = new Error(null, null, null, null, null, $errorTitle, null, [
Error::SOURCE_PARAMETER => P::PARAM_FILTER,
]);
throw new JsonApiException($error);
}
foreach ($filters as $type => $field) {
yield $type => $field;
}
}
}
/**
* Get pagination parameters from encoder.
*
* @return iterable
*/
public function getPagination(): iterable
{
$parameters = $this->getParameters();
if (array_key_exists(P::PARAM_PAGE, $parameters)) {
$pagination = $parameters[P::PARAM_PAGE];
if (!is_array($pagination) || empty($pagination)) {
$errorTitle = $this->getMessage(static::MSG_ERR_INVALID_PARAMETER);
$error = new Error(null, null, null, null, null, $errorTitle, null, [
Error::SOURCE_PARAMETER => P::PARAM_PAGE,
]);
throw new JsonApiException($error);
}
foreach ($pagination as $type => $field) {
yield $type => $field;
}
}
}
public function getUnrecognizedParameters(): iterable
{
$parameters = $this->getParameters();
$supported = [
P::PARAM_INCLUDE => 0,
P::PARAM_FIELDS => 0,
P::PARAM_PAGE => 0,
P::PARAM_FILTER => 0,
P::PARAM_SORT => 0,
];
$unrecognized = array_diff_key($parameters, $supported);
return $unrecognized;
}
}
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