/**
* Validate a PATCH request
*
* @param InputFilterInterface $inputFilter
* @param array|object $data
* @param bool $isCollection
* @return bool|ApiProblemResponse
*/
protected function validatePatch(InputFilterInterface $inputFilter, $data, $isCollection)
{
if ($isCollection) {
$validationGroup = $data;
foreach ($validationGroup as &$subData) {
$subData = array_keys($subData);
}
} else {
$validationGroup = array_keys($data);
}
try {
$inputFilter->setValidationGroup($validationGroup);
return $inputFilter->isValid();
} catch (InputFilterInvalidArgumentException $ex) {
$pattern = '/expects a list of valid input names; "(?P<field>[^"]+)" was not found/';
$matched = preg_match($pattern, $ex->getMessage(), $matches);
if (! $matched) {
return new ApiProblemResponse(
new ApiProblem(400, $ex)
);
}
return new ApiProblemResponse(
new ApiProblem(400, 'Unrecognized field "' . $matches['field'] . '"')
);
}
}
