|
1
|
|
|
<?php |
|
2
|
|
|
namespace Yoanm\JsonRpcServer\App\Serialization; |
|
3
|
|
|
|
|
4
|
|
|
use Yoanm\JsonRpcServer\Domain\Exception\JsonRpcInvalidRequestException; |
|
5
|
|
|
use Yoanm\JsonRpcServer\Domain\Model\JsonRpcRequest; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* Class JsonRpcRequestDenormalizer |
|
9
|
|
|
*/ |
|
10
|
|
|
class JsonRpcRequestDenormalizer |
|
11
|
|
|
{ |
|
12
|
|
|
const KEY_JSON_RPC = 'jsonrpc'; |
|
13
|
|
|
const KEY_ID = 'id'; |
|
14
|
|
|
const KEY_METHOD = 'method'; |
|
15
|
|
|
const KEY_PARAM_LIST = 'params'; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* @param mixed $item Should be an array |
|
19
|
|
|
* |
|
20
|
|
|
* @return JsonRpcRequest |
|
21
|
|
|
* |
|
22
|
|
|
* @throws JsonRpcInvalidRequestException |
|
23
|
|
|
*/ |
|
24
|
9 |
|
public function denormalize($item) : JsonRpcRequest |
|
25
|
|
|
{ |
|
26
|
9 |
|
$this->validateArray($item, 'Item must be an array'); |
|
27
|
|
|
|
|
28
|
|
|
// Validate json-rpc and method keys |
|
29
|
9 |
|
$this->validateRequiredKey($item, self::KEY_JSON_RPC); |
|
30
|
8 |
|
$this->validateRequiredKey($item, self::KEY_METHOD); |
|
31
|
|
|
|
|
32
|
7 |
|
$request = new JsonRpcRequest( |
|
33
|
7 |
|
$item[self::KEY_JSON_RPC], |
|
34
|
7 |
|
$item[self::KEY_METHOD] |
|
35
|
|
|
); |
|
36
|
|
|
|
|
37
|
7 |
|
$this->bindIdIfProvided($request, $item); |
|
38
|
7 |
|
$this->bindParamListIfProvided($request, $item); |
|
39
|
|
|
|
|
40
|
4 |
|
return $request; |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* @param JsonRpcRequest $request |
|
45
|
|
|
* @param array $item |
|
46
|
|
|
* |
|
47
|
|
|
* @return void |
|
48
|
|
|
*/ |
|
49
|
7 |
|
protected function bindIdIfProvided(JsonRpcRequest $request, array $item) : void |
|
50
|
|
|
{ |
|
51
|
|
|
/** If no id defined => request is a notification */ |
|
52
|
7 |
|
if (isset($item[self::KEY_ID])) { |
|
53
|
6 |
|
$request->setId( |
|
54
|
6 |
|
$item[self::KEY_ID] == (string)((int)$item[self::KEY_ID]) |
|
55
|
2 |
|
? (int)$item[self::KEY_ID] // Convert it in case it's a string containing an int |
|
56
|
6 |
|
: (string)$item[self::KEY_ID] // Convert to string in all other cases |
|
57
|
|
|
); |
|
58
|
|
|
} |
|
59
|
7 |
|
} |
|
60
|
|
|
|
|
61
|
|
|
/** |
|
62
|
|
|
* @param JsonRpcRequest $request |
|
63
|
|
|
* @param array $item |
|
64
|
|
|
* |
|
65
|
|
|
* @return void |
|
66
|
|
|
* |
|
67
|
|
|
* @throws JsonRpcInvalidRequestException |
|
68
|
|
|
*/ |
|
69
|
7 |
|
protected function bindParamListIfProvided(JsonRpcRequest $request, array $item) : void |
|
70
|
|
|
{ |
|
71
|
7 |
|
if (isset($item[self::KEY_PARAM_LIST])) { |
|
72
|
4 |
|
$this->validateArray($item[self::KEY_PARAM_LIST], 'Parameter list must be an array'); |
|
73
|
1 |
|
$request->setParamList($item[self::KEY_PARAM_LIST]); |
|
74
|
|
|
} |
|
75
|
4 |
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* @param mixed $value |
|
79
|
|
|
* @param string $errorDescription |
|
80
|
|
|
* |
|
81
|
|
|
* @return void |
|
82
|
|
|
* |
|
83
|
|
|
* @throws JsonRpcInvalidRequestException |
|
84
|
|
|
*/ |
|
85
|
9 |
|
private function validateArray($value, string $errorDescription) : void |
|
86
|
|
|
{ |
|
87
|
9 |
|
if (!is_array($value)) { |
|
88
|
3 |
|
throw new JsonRpcInvalidRequestException($value, $errorDescription); |
|
89
|
|
|
} |
|
90
|
9 |
|
} |
|
91
|
|
|
|
|
92
|
|
|
/** |
|
93
|
|
|
* @param array $item |
|
94
|
|
|
* @param string $key |
|
95
|
|
|
* |
|
96
|
|
|
* @return void |
|
97
|
|
|
* |
|
98
|
|
|
* @throws JsonRpcInvalidRequestException |
|
99
|
|
|
*/ |
|
100
|
9 |
|
private function validateRequiredKey(array $item, string $key) : void |
|
101
|
|
|
{ |
|
102
|
9 |
|
if (!isset($item[$key])) { |
|
103
|
2 |
|
throw new JsonRpcInvalidRequestException( |
|
104
|
2 |
|
$item, |
|
105
|
2 |
|
sprintf('"%s" is a required key', $key) |
|
106
|
|
|
); |
|
107
|
|
|
} |
|
108
|
8 |
|
} |
|
109
|
|
|
} |
|
110
|
|
|
|
yoanm /
php-jsonrpc-server-sdk
