|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Yoanm\JsonRpcServer\Infra\Serialization; |
|
4
|
|
|
|
|
5
|
|
|
use Yoanm\JsonRpcServer\App\Serialization\RequestDenormalizer; |
|
6
|
|
|
use Yoanm\JsonRpcServer\Domain\Exception\JsonRpcInvalidRequestException; |
|
7
|
|
|
use Yoanm\JsonRpcServer\Domain\Exception\JsonRpcParseErrorException; |
|
8
|
|
|
use Yoanm\JsonRpcServer\Infra\RawObject\JsonRpcRawRequest; |
|
9
|
|
|
|
|
10
|
|
|
/** |
|
11
|
|
|
* Class RawRequestSerializer |
|
12
|
|
|
*/ |
|
13
|
|
|
class RawRequestSerializer |
|
14
|
|
|
{ |
|
15
|
|
|
const KEY_JSON_RPC = 'json-rpc'; |
|
16
|
|
|
const KEY_ID = 'id'; |
|
17
|
|
|
const KEY_METHOD = 'method'; |
|
18
|
|
|
const KEY_PARAM_LIST = 'params'; |
|
19
|
|
|
|
|
20
|
|
|
/** @var RequestDenormalizer */ |
|
21
|
|
|
private $requestDenormalizer; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* @param RequestDenormalizer $requestDenormalizer |
|
25
|
|
|
*/ |
|
26
|
28 |
|
public function __construct(RequestDenormalizer $requestDenormalizer) |
|
27
|
|
|
{ |
|
28
|
28 |
|
$this->requestDenormalizer = $requestDenormalizer; |
|
29
|
28 |
|
} |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* @param string $content |
|
33
|
|
|
* |
|
34
|
|
|
* @return JsonRpcRawRequest |
|
35
|
|
|
*/ |
|
36
|
7 |
|
public function deserialize(string $content) : JsonRpcRawRequest |
|
37
|
|
|
{ |
|
38
|
7 |
|
return $this->denormalize( |
|
39
|
7 |
|
$this->decode($content) |
|
40
|
|
|
); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* @param string $requestContent |
|
45
|
|
|
* |
|
46
|
|
|
* @return array Decoded content |
|
47
|
|
|
* |
|
48
|
|
|
* @throws JsonRpcParseErrorException |
|
49
|
|
|
*/ |
|
50
|
19 |
|
public function decode(string $requestContent) : array |
|
51
|
|
|
{ |
|
52
|
19 |
|
$decodedContent = json_decode($requestContent, true); |
|
53
|
|
|
|
|
54
|
|
|
// Check if parsing is ok => Parse error |
|
55
|
19 |
|
if (JSON_ERROR_NONE !== json_last_error()) { |
|
56
|
1 |
|
throw new JsonRpcParseErrorException( |
|
57
|
1 |
|
$requestContent, |
|
58
|
1 |
|
json_last_error(), |
|
59
|
1 |
|
json_last_error_msg() |
|
60
|
|
|
); |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
// Content must be either an array (normal request) or an array of array (batch request) |
|
64
|
|
|
// => so must be an array |
|
65
|
18 |
|
if (!is_array($decodedContent)) { |
|
66
|
4 |
|
throw new JsonRpcInvalidRequestException($requestContent); |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
14 |
|
return $decodedContent; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* @param array $decodedContent |
|
74
|
|
|
* |
|
75
|
|
|
* @return JsonRpcRawRequest |
|
76
|
|
|
*/ |
|
77
|
16 |
|
public function denormalize(array $decodedContent) : JsonRpcRawRequest |
|
78
|
|
|
{ |
|
79
|
16 |
|
$isBatch = $this->guessBatchOrNot($decodedContent); |
|
80
|
|
|
|
|
81
|
16 |
|
$rawRequest = new JsonRpcRawRequest($isBatch); |
|
82
|
|
|
|
|
83
|
16 |
|
$this->populateItem($rawRequest, $decodedContent); |
|
84
|
|
|
|
|
85
|
16 |
|
return $rawRequest; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
/** |
|
89
|
|
|
* @param array $decodedContent |
|
90
|
|
|
* |
|
91
|
|
|
* @return bool |
|
92
|
|
|
*/ |
|
93
|
16 |
|
private function guessBatchOrNot(array $decodedContent) |
|
94
|
|
|
{ |
|
95
|
16 |
|
$isBatch = true; |
|
96
|
|
|
// Loop over each items |
|
97
|
|
|
// -> In case it's a valid batch request -> all keys will have numeric type -> iterations = Number of requests |
|
98
|
|
|
// -> In case it's a valid normal request -> all keys will have string type -> iterations = 1 (stopped on #1) |
|
99
|
|
|
// => Better performance for normal request (Probably most of requests) |
|
100
|
16 |
|
foreach ($decodedContent as $key => $item) { |
|
101
|
|
|
// At least a key is a string (that do not contain an int) |
|
102
|
16 |
|
if (!is_int($key)) { |
|
103
|
13 |
|
$isBatch = false; |
|
104
|
16 |
|
break; |
|
105
|
|
|
} |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
16 |
|
return $isBatch; |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
/** |
|
112
|
|
|
* @param JsonRpcRawRequest $rawRequest |
|
113
|
|
|
* @param array $decodedContent |
|
114
|
|
|
*/ |
|
115
|
16 |
|
private function populateItem(JsonRpcRawRequest $rawRequest, array $decodedContent) |
|
116
|
|
|
{ |
|
117
|
|
|
// convert to array in any cases for simpler use |
|
118
|
16 |
|
$itemList = $rawRequest->isBatch() ? $decodedContent : [$decodedContent]; |
|
119
|
16 |
|
foreach ($itemList as $item) { |
|
120
|
|
|
// Safely denormalize items |
|
121
|
|
|
try { |
|
122
|
16 |
|
$rawRequest->addRequestItem( |
|
123
|
16 |
|
$this->requestDenormalizer->denormalize($item) |
|
124
|
|
|
); |
|
125
|
2 |
|
} catch (\Exception $exception) { |
|
126
|
16 |
|
$rawRequest->addExceptionItem($exception); |
|
127
|
|
|
} |
|
128
|
|
|
} |
|
129
|
16 |
|
} |
|
130
|
|
|
} |
|
131
|
|
|
|
yoanm /
php-jsonrpc-server-sdk
