/**
* {@inheritdoc}
*/
public function process(ContextInterface $context)
{
/** @var NormalizeValueContext $context */
if (!$context->hasRequirement()) {
$context->setRequirement(self::REQUIREMENT);
}
if ($context->hasResult()) {
$value = $context->getResult();
if (null !== $value && is_string($value)) {
$orderBy = [];
$items = explode(RestRequest::ARRAY_DELIMITER, $value);
foreach ($items as $item) {
$item = trim($item);
if (0 === strpos($item, '-')) {
$orderBy[substr($item, 1)] = Criteria::DESC;
} else {
$orderBy[$item] = Criteria::ASC;
}
}
$context->setResult($orderBy);
}
}
}
