1
|
|
|
<?php |
2
|
|
|
declare(strict_types = 1); |
3
|
|
|
|
4
|
|
|
namespace Mikemirten\Bundle\JsonApiBundle\EventListener; |
5
|
|
|
|
6
|
|
|
use Mikemirten\Component\JsonApi\Document\AbstractDocument; |
7
|
|
|
use Mikemirten\Component\JsonApi\Document\ErrorObject; |
8
|
|
|
use Mikemirten\Component\JsonApi\Document\NoDataDocument; |
9
|
|
|
use Mikemirten\Component\JsonApi\Document\ResourceObject; |
10
|
|
|
use Mikemirten\Component\JsonApi\Document\SingleResourceDocument; |
11
|
|
|
use Symfony\Component\HttpFoundation\Response; |
12
|
|
|
use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent; |
13
|
|
|
|
14
|
|
|
/** |
15
|
|
|
* JsonApi view listener |
16
|
|
|
* Handles a JsonApi-document or its part responded by controller |
17
|
|
|
* |
18
|
|
|
* @package Mikemirten\Bundle\JsonApiBundle\EventListener |
19
|
|
|
*/ |
20
|
|
|
class JsonApiViewListener |
21
|
|
|
{ |
22
|
|
|
/** |
23
|
|
|
* On Kernel View event handler |
24
|
|
|
* |
25
|
|
|
* @param GetResponseForControllerResultEvent $event |
26
|
|
|
*/ |
27
|
4 |
|
public function onKernelView(GetResponseForControllerResultEvent $event) |
28
|
|
|
{ |
29
|
4 |
|
$result = $event->getControllerResult(); |
30
|
|
|
|
31
|
4 |
|
if ($result instanceof AbstractDocument) { |
32
|
1 |
|
$event->setResponse($this->createResponse($result)); |
33
|
1 |
|
return; |
34
|
|
|
} |
35
|
|
|
|
36
|
3 |
|
if ($result instanceof ResourceObject) { |
37
|
1 |
|
$event->setResponse($this->handleResource($result)); |
38
|
1 |
|
return; |
39
|
|
|
} |
40
|
|
|
|
41
|
2 |
|
if ($result instanceof ErrorObject) { |
42
|
1 |
|
$event->setResponse($this->handleError($result)); |
43
|
|
|
} |
44
|
2 |
|
} |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* Handle single resource object |
48
|
|
|
* |
49
|
|
|
* @param ResourceObject $resource |
50
|
|
|
* @return Response |
51
|
|
|
*/ |
52
|
1 |
|
protected function handleResource(ResourceObject $resource): Response |
53
|
|
|
{ |
54
|
1 |
|
$document = new SingleResourceDocument($resource); |
55
|
|
|
|
56
|
1 |
|
return $this->createResponse($document); |
57
|
|
|
} |
58
|
|
|
|
59
|
|
|
/** |
60
|
|
|
* Handle error |
61
|
|
|
* |
62
|
|
|
* @param ErrorObject $error |
63
|
|
|
* @return Response |
64
|
|
|
*/ |
65
|
1 |
|
protected function handleError(ErrorObject $error): Response |
66
|
|
|
{ |
67
|
1 |
|
$document = new NoDataDocument(); |
68
|
1 |
|
$document->addError($error); |
69
|
|
|
|
70
|
1 |
|
return $this->createResponse($document); |
71
|
|
|
} |
72
|
|
|
|
73
|
|
|
/** |
74
|
|
|
* Create response |
75
|
|
|
* |
76
|
|
|
* @param AbstractDocument $document |
77
|
|
|
* @return Response |
78
|
|
|
*/ |
79
|
3 |
|
protected function createResponse(AbstractDocument $document): Response |
80
|
|
|
{ |
81
|
3 |
|
$encoded = $this->encode($document->toArray()); |
82
|
3 |
|
$response = new Response($encoded); |
83
|
|
|
|
84
|
3 |
|
$response->headers->set('Content-Type', 'application/vnd.api+json'); |
85
|
|
|
|
86
|
3 |
|
return $response; |
87
|
|
|
} |
88
|
|
|
|
89
|
|
|
/** |
90
|
|
|
* Encode object into a json-string |
91
|
|
|
* |
92
|
|
|
* @param mixed $object |
93
|
|
|
* @return string |
94
|
|
|
* @throws \LogicException |
95
|
|
|
*/ |
96
|
3 |
|
protected function encode($object): string |
97
|
|
|
{ |
98
|
3 |
|
$encoded = json_encode($object); |
99
|
|
|
|
100
|
3 |
|
if (json_last_error() === JSON_ERROR_NONE) { |
101
|
3 |
|
return $encoded; |
102
|
|
|
} |
103
|
|
|
|
104
|
|
|
throw new \LogicException('Encoding error: ' . json_last_error_msg()); |
105
|
|
|
} |
106
|
|
|
} |