|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Digia\GraphQL\Schema\Resolver; |
|
4
|
|
|
|
|
5
|
|
|
use Digia\GraphQL\Execution\ResolveInfo; |
|
6
|
|
|
|
|
7
|
|
|
class ResolverRegistry implements ResolverRegistryInterface |
|
8
|
|
|
{ |
|
9
|
|
|
/** |
|
10
|
|
|
* @var ResolverInterface[] |
|
11
|
|
|
*/ |
|
12
|
|
|
protected $resolverMap; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* @var ResolverMiddlewareInterface[]|null |
|
16
|
|
|
*/ |
|
17
|
|
|
protected $middleware; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* ResolverRegistry constructor. |
|
21
|
|
|
* @param ResolverInterface[] $resolvers |
|
22
|
|
|
* @param ResolverMiddlewareInterface[]|null $middleware |
|
23
|
|
|
*/ |
|
24
|
|
|
public function __construct(array $resolvers = [], ?array $middleware = null) |
|
25
|
|
|
{ |
|
26
|
|
|
$this->middleware = $middleware; |
|
27
|
|
|
|
|
28
|
|
|
$this->registerResolvers($resolvers); |
|
29
|
|
|
} |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* @inheritdoc |
|
33
|
|
|
*/ |
|
34
|
|
|
public function register(string $typeName, ResolverInterface $resolver): void |
|
35
|
|
|
{ |
|
36
|
|
|
$this->resolverMap[$typeName] = $resolver; |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* @inheritdoc |
|
41
|
|
|
*/ |
|
42
|
|
|
public function getFieldResolver(string $typeName, string $fieldName): ?callable |
|
43
|
|
|
{ |
|
44
|
|
|
$resolver = $this->getResolver($typeName); |
|
45
|
|
|
|
|
46
|
|
|
$resolver = $resolver instanceof ResolverCollection |
|
47
|
|
|
? $resolver->getResolver($fieldName) |
|
48
|
|
|
: $resolver; |
|
49
|
|
|
|
|
50
|
|
|
$resolveCallback = $resolver instanceof ResolverInterface |
|
51
|
|
|
? $resolver->getResolveCallback() |
|
52
|
|
|
: $resolver; |
|
53
|
|
|
|
|
54
|
|
|
if (null === $resolveCallback) { |
|
55
|
|
|
return null; |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
if (null !== $this->middleware) { |
|
59
|
|
|
$middleware = $resolver instanceof ResolverInterface |
|
60
|
|
|
? $this->getMiddlewareToApply($resolver, $this->middleware) |
|
61
|
|
|
: $this->middleware; |
|
62
|
|
|
|
|
63
|
|
|
return $this->applyMiddleware($resolveCallback, \array_reverse($middleware)); |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
return $resolveCallback; |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
/** |
|
70
|
|
|
* @inheritdoc |
|
71
|
|
|
*/ |
|
72
|
|
|
public function getTypeResolver(string $typeName): ?callable |
|
73
|
|
|
{ |
|
74
|
|
|
$resolver = $this->getResolver($typeName); |
|
75
|
|
|
|
|
76
|
|
|
if ($resolver instanceof ResolverInterface) { |
|
77
|
|
|
return $resolver->getTypeResolver(); |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
return null; |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
/** |
|
84
|
|
|
* @inheritdoc |
|
85
|
|
|
*/ |
|
86
|
|
|
public function getResolver(string $typeName): ?ResolverInterface |
|
87
|
|
|
{ |
|
88
|
|
|
return $this->resolverMap[$typeName] ?? null; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* @param array $resolvers |
|
93
|
|
|
*/ |
|
94
|
|
|
protected function registerResolvers(array $resolvers): void |
|
95
|
|
|
{ |
|
96
|
|
|
foreach ($resolvers as $typeName => $resolver) { |
|
97
|
|
|
if (\is_array($resolver)) { |
|
98
|
|
|
$resolver = new ResolverCollection($resolver); |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
$this->register($typeName, $resolver); |
|
102
|
|
|
} |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
/** |
|
106
|
|
|
* @param ResolverInterface $resolver |
|
107
|
|
|
* @param ResolverMiddlewareInterface[] $middleware |
|
108
|
|
|
* @return array |
|
109
|
|
|
*/ |
|
110
|
|
|
protected function getMiddlewareToApply(ResolverInterface $resolver, array $middleware): array |
|
111
|
|
|
{ |
|
112
|
|
|
$middlewareNames = $resolver->getMiddleware(); |
|
113
|
|
|
|
|
114
|
|
|
if (null === $middlewareNames) { |
|
115
|
|
|
return $middleware; |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
return \array_filter($middleware, function ($name) use ($middlewareNames) { |
|
119
|
|
|
return \in_array($name, $middlewareNames, true); |
|
120
|
|
|
}, ARRAY_FILTER_USE_KEY); |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
/** |
|
124
|
|
|
* @param callable $resolveCallback |
|
125
|
|
|
* @param array $middleware |
|
126
|
|
|
* @return callable |
|
127
|
|
|
*/ |
|
128
|
|
|
protected function applyMiddleware(callable $resolveCallback, array $middleware): callable |
|
129
|
|
|
{ |
|
130
|
|
|
return \array_reduce( |
|
131
|
|
|
$middleware, |
|
132
|
|
|
function (callable $resolveCallback, ResolverMiddlewareInterface $middleware) { |
|
133
|
|
|
return function ($rootValue, array $arguments, $context = null, ?ResolveInfo $info = null) use ( |
|
134
|
|
|
$resolveCallback, |
|
135
|
|
|
$middleware |
|
136
|
|
|
) { |
|
137
|
|
|
return $middleware->resolve($resolveCallback, $rootValue, $arguments, $context, $info); |
|
138
|
|
|
}; |
|
139
|
|
|
}, |
|
140
|
|
|
$resolveCallback |
|
141
|
|
|
); |
|
142
|
|
|
} |
|
143
|
|
|
} |
|
144
|
|
|
|
digiaonline /
graphql-php
