|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Drupal\graphql\Routing; |
|
4
|
|
|
|
|
5
|
|
|
use Drupal\Component\Utility\NestedArray; |
|
6
|
|
|
use Drupal\Core\Routing\EnhancerInterface; |
|
7
|
|
|
use Drupal\graphql\GraphQL\QueryProvider\QueryProviderInterface; |
|
8
|
|
|
use Drupal\graphql\Utility\JsonHelper; |
|
9
|
|
|
use GraphQL\Server\Helper; |
|
10
|
|
|
use Symfony\Cmf\Component\Routing\RouteObjectInterface; |
|
11
|
|
|
use Symfony\Component\HttpFoundation\Request; |
|
12
|
|
|
use Symfony\Component\Routing\Route; |
|
13
|
|
|
|
|
14
|
|
|
class QueryRouteEnhancer implements EnhancerInterface { |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* {@inheritdoc} |
|
18
|
|
|
*/ |
|
19
|
|
|
public function enhance(array $defaults, Request $request) { |
|
20
|
|
|
$route = $defaults[RouteObjectInterface::ROUTE_OBJECT]; |
|
21
|
|
|
if ($route->hasDefault('_graphql')) { |
|
22
|
|
|
$helper = new Helper(); |
|
23
|
|
|
$method = $request->getMethod(); |
|
24
|
|
|
$body = $this->extractBody($request); |
|
25
|
|
|
$query = $this->extractQuery($request); |
|
26
|
|
|
$operations = $helper->parseRequestParams($method, $body, $query); |
|
27
|
|
|
|
|
28
|
|
|
// By default we assume a 'single' request. This is going to fail in the |
|
29
|
|
|
// graphql processor due to a missing query string but at least provides |
|
30
|
|
|
// the right format for the client to act upon. |
|
31
|
|
|
return $defaults + [ |
|
32
|
|
|
'_controller' => $defaults['_graphql']['single'], |
|
33
|
|
|
'operations' => $operations, |
|
34
|
|
|
]; |
|
35
|
|
|
} |
|
36
|
|
|
} |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* Extracts the query parameters from a request. |
|
40
|
|
|
* |
|
41
|
|
|
* @param \Symfony\Component\HttpFoundation\Request $request |
|
42
|
|
|
* The http request object. |
|
43
|
|
|
* |
|
44
|
|
|
* @return array |
|
45
|
|
|
* The normalized query parameters. |
|
46
|
|
|
*/ |
|
47
|
|
|
protected function extractQuery(Request $request) { |
|
48
|
|
|
return JsonHelper::decodeParams($request->query->all()); |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* Extracts the body parameters from a request. |
|
53
|
|
|
* |
|
54
|
|
|
* @param \Symfony\Component\HttpFoundation\Request $request |
|
55
|
|
|
* The http request object. |
|
56
|
|
|
* |
|
57
|
|
|
* @return array |
|
58
|
|
|
* The normalized body parameters. |
|
59
|
|
|
*/ |
|
60
|
|
|
protected function extractBody(Request $request) { |
|
61
|
|
|
$values = []; |
|
62
|
|
|
|
|
63
|
|
|
// Extract the request content. |
|
64
|
|
|
if ($content = json_decode($request->getContent(), TRUE)) { |
|
65
|
|
|
$values = array_merge($values, JsonHelper::decodeParams($content)); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
if (stripos($request->headers->get('content-type'), 'multipart/form-data') !== FALSE) { |
|
69
|
|
|
return $this->extractMultipart($request, $values); |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
return $values; |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
/** |
|
76
|
|
|
* Handles file uploads from multipart/form-data requests. |
|
77
|
|
|
* |
|
78
|
|
|
* @return array |
|
79
|
|
|
* The query parameters with added file uploads. |
|
80
|
|
|
*/ |
|
81
|
|
|
protected function extractMultipart(Request $request, $values) { |
|
82
|
|
|
// The request body parameters might contain file upload mutations. We treat |
|
83
|
|
|
// them according to the graphql multipart request specification. |
|
84
|
|
|
// |
|
85
|
|
|
// @see https://github.com/jaydenseric/graphql-multipart-request-spec#server |
|
86
|
|
|
if ($body = JsonHelper::decodeParams($request->request->all())) { |
|
87
|
|
|
// Flatten the operations array if it exists. |
|
88
|
|
|
$operations = isset($body['operations']) && is_array($body['operations']) ? $body['operations'] : []; |
|
89
|
|
|
$values = array_merge($values, $body, $operations); |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
// According to the graphql multipart request specification, uploaded files |
|
93
|
|
|
// are referenced to variable placeholders in a map. Here, we resolve this |
|
94
|
|
|
// map by assigning the uploaded files to the corresponding variables. |
|
95
|
|
|
if (!empty($values['map']) && is_array($values['map']) && $files = $request->files->all()) { |
|
96
|
|
|
foreach ($files as $key => $file) { |
|
97
|
|
|
if (!isset($values['map'][$key])) { |
|
98
|
|
|
continue; |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
$paths = (array) $values['map'][$key]; |
|
102
|
|
|
foreach ($paths as $path) { |
|
103
|
|
|
$path = explode('.', $path); |
|
104
|
|
|
|
|
105
|
|
|
if (NestedArray::keyExists($values, $path)) { |
|
106
|
|
|
NestedArray::setValue($values, $path, $file); |
|
107
|
|
|
} |
|
108
|
|
|
} |
|
109
|
|
|
} |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
return $values; |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
|
|
|
|
116
|
|
|
} |
|
117
|
|
|
|
drupal-graphql /
graphql
