1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Alchemy\RestBundle\EventListener; |
4
|
|
|
|
5
|
|
|
use Alchemy\Rest\Response\ArrayTransformer; |
6
|
|
|
use Alchemy\Rest\Result\ResourceCreatedResult; |
7
|
|
|
use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
8
|
|
|
use Symfony\Component\HttpFoundation\JsonResponse; |
9
|
|
|
use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent; |
10
|
|
|
use Symfony\Component\HttpKernel\KernelEvents; |
11
|
|
|
|
12
|
|
|
class ResourceCreatedListener implements EventSubscriberInterface |
13
|
|
|
{ |
14
|
|
|
|
15
|
|
|
private $transformer; |
16
|
|
|
|
17
|
4 |
|
public function __construct(ArrayTransformer $transformer) |
18
|
|
|
{ |
19
|
4 |
|
$this->transformer = $transformer; |
20
|
4 |
|
} |
21
|
|
|
|
22
|
4 |
|
public function onKernelView(GetResponseForControllerResultEvent $event) |
23
|
|
|
{ |
24
|
4 |
|
$result = $event->getControllerResult(); |
25
|
4 |
|
$request = $event->getRequest(); |
26
|
|
|
|
27
|
4 |
|
if (! $result instanceof ResourceCreatedResult) { |
28
|
2 |
|
return; |
29
|
|
|
} |
30
|
|
|
|
31
|
2 |
|
$transformerKey = $request->attributes->get('_rest[transform]', null, true); |
32
|
|
|
|
33
|
2 |
|
$transformedData = $this->transformer->transform($transformerKey, $result->getResource()); |
34
|
2 |
|
$transformedData = $this->setMetadata($transformedData, $result); |
35
|
|
|
|
36
|
2 |
|
$event->setControllerResult(new JsonResponse($transformedData, 201)); |
37
|
2 |
|
} |
38
|
|
|
|
39
|
2 |
|
public static function getSubscribedEvents() |
40
|
|
|
{ |
41
|
2 |
|
return array(KernelEvents::VIEW => 'onKernelView'); |
42
|
|
|
} |
43
|
|
|
|
44
|
|
|
/** |
45
|
|
|
* @param $transformedData |
46
|
|
|
* @param $result |
47
|
|
|
* @return mixed |
48
|
|
|
*/ |
49
|
2 |
|
private function setMetadata($transformedData, $result) |
50
|
|
|
{ |
51
|
2 |
|
if (!isset($transformedData['meta']) && !count($result->getMetadata())) { |
52
|
2 |
|
$transformedData['meta'] = array(); |
53
|
2 |
|
} |
54
|
|
|
|
55
|
2 |
|
$transformedData['meta'] = array_merge($transformedData['meta'], $result->getMetadata()); |
56
|
|
|
|
57
|
2 |
|
if (empty($transformedData['meta'])) { |
58
|
2 |
|
unset($transformedData['meta']); |
59
|
2 |
|
} |
60
|
|
|
|
61
|
2 |
|
return $transformedData; |
62
|
|
|
} |
63
|
|
|
} |
64
|
|
|
|