|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of the OverblogGraphQLBundle package. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) Overblog <http://github.com/overblog/> |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace Overblog\GraphQLBundle\Resolver; |
|
13
|
|
|
|
|
14
|
|
|
use GraphQL\Executor\Promise\Adapter\SyncPromise; |
|
15
|
|
|
use GraphQL\Executor\Promise\Promise; |
|
16
|
|
|
use GraphQL\Executor\Promise\PromiseAdapter; |
|
17
|
|
|
use GraphQL\Type\Definition\ListOfType; |
|
18
|
|
|
use GraphQL\Type\Definition\ResolveInfo; |
|
19
|
|
|
use Overblog\GraphQLBundle\Error\UserError; |
|
20
|
|
|
use Overblog\GraphQLBundle\Error\UserWarning; |
|
21
|
|
|
use Overblog\GraphQLBundle\Relay\Connection\Output\Connection; |
|
22
|
|
|
use Overblog\GraphQLBundle\Relay\Connection\Output\Edge; |
|
23
|
|
|
|
|
24
|
|
|
class AccessResolver |
|
25
|
|
|
{ |
|
26
|
|
|
/** @var PromiseAdapter */ |
|
27
|
9 |
|
private $promiseAdapter; |
|
28
|
|
|
|
|
29
|
9 |
|
public function __construct(PromiseAdapter $promiseAdapter) |
|
30
|
9 |
|
{ |
|
31
|
|
|
$this->promiseAdapter = $promiseAdapter; |
|
32
|
9 |
|
} |
|
33
|
|
|
|
|
34
|
|
|
public function resolve(callable $accessChecker, callable $resolveCallback, array $resolveArgs = [], $isMutation = false) |
|
35
|
9 |
|
{ |
|
36
|
3 |
|
// operation is mutation and is mutation field |
|
37
|
1 |
|
if ($isMutation) { |
|
38
|
|
|
if (!$this->hasAccess($accessChecker, null, $resolveArgs)) { |
|
39
|
|
|
throw new UserError('Access denied to this field.'); |
|
40
|
2 |
|
} |
|
41
|
|
|
|
|
42
|
8 |
|
$result = call_user_func_array($resolveCallback, $resolveArgs); |
|
43
|
|
|
} else { |
|
44
|
|
|
$result = $this->filterResultUsingAccess($accessChecker, $resolveCallback, $resolveArgs); |
|
45
|
7 |
|
} |
|
46
|
|
|
|
|
47
|
|
|
return $result; |
|
48
|
8 |
|
} |
|
49
|
|
|
|
|
50
|
8 |
|
private function filterResultUsingAccess(callable $accessChecker, callable $resolveCallback, array $resolveArgs = []) |
|
51
|
8 |
|
{ |
|
52
|
1 |
|
$result = call_user_func_array($resolveCallback, $resolveArgs); |
|
53
|
|
|
if ($result instanceof Promise) { |
|
54
|
|
|
$result = $result->adoptedPromise; |
|
55
|
8 |
|
} |
|
56
|
1 |
|
|
|
57
|
1 |
|
if ($this->promiseAdapter->isThenable($result) || $result instanceof SyncPromise) { |
|
58
|
1 |
|
return $this->promiseAdapter->then( |
|
59
|
1 |
|
new Promise($result, $this->promiseAdapter), |
|
60
|
1 |
|
function ($result) use ($accessChecker, $resolveArgs) { |
|
61
|
|
|
return $this->processFilter($result, $accessChecker, $resolveArgs); |
|
62
|
|
|
} |
|
63
|
|
|
); |
|
64
|
8 |
|
} |
|
65
|
|
|
|
|
66
|
|
|
return $this->processFilter($result, $accessChecker, $resolveArgs); |
|
67
|
8 |
|
} |
|
68
|
|
|
|
|
69
|
8 |
|
private function processFilter($result, $accessChecker, $resolveArgs) |
|
70
|
3 |
|
{ |
|
71
|
3 |
|
/** @var ResolveInfo $resolveInfo */ |
|
72
|
3 |
|
$resolveInfo = $resolveArgs[3]; |
|
73
|
3 |
|
|
|
74
|
3 |
|
if (self::isIterable($result) && $resolveInfo->returnType instanceof ListOfType) { |
|
75
|
|
|
$result = array_map( |
|
76
|
5 |
|
function ($object) use ($accessChecker, $resolveArgs) { |
|
77
|
1 |
|
return $this->hasAccess($accessChecker, $object, $resolveArgs) ? $object : null; |
|
78
|
1 |
|
}, |
|
79
|
1 |
|
$result |
|
80
|
|
|
); |
|
81
|
1 |
|
} elseif ($result instanceof Connection) { |
|
82
|
1 |
|
$result->edges = array_map( |
|
83
|
1 |
|
function (Edge $edge) use ($accessChecker, $resolveArgs) { |
|
84
|
|
|
$edge->node = $this->hasAccess($accessChecker, $edge->node, $resolveArgs) ? $edge->node : null; |
|
85
|
5 |
|
|
|
86
|
2 |
|
return $edge; |
|
87
|
|
|
}, |
|
88
|
|
|
$result->edges |
|
89
|
6 |
|
); |
|
90
|
|
|
} elseif (!$this->hasAccess($accessChecker, $result, $resolveArgs)) { |
|
91
|
|
|
throw new UserWarning('Access denied to this field.'); |
|
92
|
9 |
|
} |
|
93
|
|
|
|
|
94
|
9 |
|
return $result; |
|
95
|
9 |
|
} |
|
96
|
|
|
|
|
97
|
9 |
|
private function hasAccess(callable $accessChecker, $object, array $resolveArgs = []) |
|
98
|
|
|
{ |
|
99
|
|
|
$resolveArgs[] = $object; |
|
100
|
|
|
$access = (bool) call_user_func_array($accessChecker, $resolveArgs); |
|
101
|
|
|
|
|
102
|
|
|
return $access; |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
/** |
|
106
|
|
|
* @param mixed $data |
|
107
|
|
|
* |
|
108
|
|
|
* @return bool |
|
109
|
|
|
*/ |
|
110
|
|
|
private static function isIterable($data) |
|
111
|
|
|
{ |
|
112
|
|
|
if (function_exists('is_iterable')) { |
|
113
|
|
|
return \is_iterable($data); |
|
114
|
|
|
} else { |
|
115
|
|
|
return \is_array($data) || (\is_object($data) && ($data instanceof \Traversable)); |
|
116
|
|
|
} |
|
117
|
|
|
} |
|
118
|
|
|
} |
|
119
|
|
|
|
overblog /
GraphQLBundle
