|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Overblog\GraphQLBundle\Resolver; |
|
6
|
|
|
|
|
7
|
|
|
use GraphQL\Type\Definition\ResolveInfo; |
|
8
|
|
|
|
|
9
|
|
|
class FieldResolver |
|
10
|
|
|
{ |
|
11
|
42 |
|
public function __invoke($parentValue, $args, $context, ResolveInfo $info) |
|
12
|
|
|
{ |
|
13
|
42 |
|
$fieldName = $info->fieldName; |
|
14
|
42 |
|
$value = self::valueFromObjectOrArray($parentValue, $fieldName); |
|
15
|
|
|
|
|
16
|
42 |
|
return $value instanceof \Closure ? $value($parentValue, $args, $context, $info) : $value; |
|
17
|
|
|
} |
|
18
|
|
|
|
|
19
|
43 |
|
public static function valueFromObjectOrArray($objectOrArray, $fieldName) |
|
20
|
|
|
{ |
|
21
|
43 |
|
$value = null; |
|
22
|
43 |
|
if (\is_array($objectOrArray) && isset($objectOrArray[$fieldName])) { |
|
23
|
35 |
|
$value = $objectOrArray[$fieldName]; |
|
24
|
22 |
|
} elseif (\is_object($objectOrArray)) { |
|
25
|
20 |
|
if (null !== $getter = self::guessObjectMethod($objectOrArray, $fieldName, 'get')) { |
|
26
|
17 |
|
$value = $objectOrArray->$getter(); |
|
27
|
3 |
|
} elseif (null !== $getter = self::guessObjectMethod($objectOrArray, $fieldName, 'is')) { |
|
28
|
2 |
|
$value = $objectOrArray->$getter(); |
|
29
|
|
|
} elseif (isset($objectOrArray->$fieldName)) { |
|
30
|
|
|
$value = $objectOrArray->$fieldName; |
|
31
|
|
|
} |
|
32
|
43 |
|
} |
|
33
|
|
|
|
|
34
|
|
|
return $value; |
|
35
|
20 |
|
} |
|
36
|
|
|
|
|
37
|
20 |
|
private static function guessObjectMethod($object, string $fieldName, string $prefix): ?string |
|
38
|
17 |
|
{ |
|
39
|
|
|
if (\is_callable([$object, $method = $prefix.\str_replace(' ', '', \ucwords(\str_replace('_', ' ', $fieldName)))])) { |
|
40
|
|
|
return $method; |
|
41
|
3 |
|
} |
|
42
|
|
|
|
|
43
|
|
|
return null; |
|
44
|
|
|
} |
|
45
|
|
|
} |
|
46
|
|
|
|
overblog /
GraphQLBundle
