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<?php
namespace JsonApi\Routes\StockImages;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\Errors\RecordNotFoundException;
use JsonApi\JsonApiController;
use JsonApi\Routes\ValidationTrait;
use JsonApi\Schemas\StockImage as ResourceSchema;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use StockImage;
use User;
/**
* Updates a stock image.
*/
class StockImagesUpdate extends JsonApiController
{
use ValidationTrait;
use ValidationHelpers;
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function __invoke(Request $request, Response $response, $args): Response
{
$resource = StockImage::find($args['id']);
if (!$resource) {
throw new RecordNotFoundException();
}
$json = $this->validate($request);
$user = $this->getUser($request);
if (!Authority::canUpdateStockImage($user)) {
throw new AuthorizationFailedException();
}
$resource = $this->updateResource($resource, $json);
return $this->getContentResponse($resource);
}
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
protected function validateResourceDocument($json, $data)
{
if (!self::arrayHas($json, 'data')) {
return 'Missing `data` member at document´s top level.';
}
if (ResourceSchema::TYPE !== self::arrayGet($json, 'data.type')) {
return 'Wrong `type` member of document´s `data`.';
}
if (!self::arrayHas($json, 'data.id')) {
return 'Document must have an `id`.';
}
$errors = iterator_to_array(self::nonEmptyAttributes($json, ['title', 'description', 'author', 'license']));
if (!empty($errors)) {
return current($errors);
}
// optional attribute `tags` has to be an array
if (self::arrayHas($json, 'data.attributes.tags')) {
$tags = self::arrayGet($json, 'data.attributes.tags', []);
if (!is_array($tags) || !array_is_list($tags)) {
return 'Attribute `tags` has to be a list of strings.';
}
}
}
protected static function nonEmptyAttributes($json, $keys)
{
foreach ($keys as $key) {
$path = 'data.attributes.' . $key;
if (self::arrayHas($json, $path)) {
$value = self::arrayGet($json, $path);
if (empty($value)) {
yield sprintf('Attribute `%s` must not be empty', $key);
}
}
}
}
private function updateResource(StockImage $resource, array $json): StockImage
{
$updates = array_merge(
self::getAttributeUpdates($json, ['title', 'description', 'author', 'license']),
self::getTags($json)
);
$resource->setData($updates);
$resource->store();
return $resource;
}
}
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