|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* @author Anton Tuyakhov <[email protected]> |
|
4
|
|
|
*/ |
|
5
|
|
|
|
|
6
|
|
|
namespace tuyakhov\jsonapi; |
|
7
|
|
|
|
|
8
|
|
|
use yii\helpers\ArrayHelper; |
|
9
|
|
|
use yii\web\BadRequestHttpException; |
|
10
|
|
|
use \yii\web\JsonParser; |
|
11
|
|
|
|
|
12
|
|
|
class JsonApiParser extends JsonParser |
|
13
|
|
|
{ |
|
14
|
|
|
/** |
|
15
|
|
|
* Converts 'type' member to form name |
|
16
|
|
|
* If not set, type will be converted to singular form. |
|
17
|
|
|
* For example, 'articles' will be converted to 'Article' |
|
18
|
|
|
* @var callable |
|
19
|
|
|
*/ |
|
20
|
|
|
public $formNameCallback = ['tuyakhov\jsonapi\Inflector', 'type2form']; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* Converts member names to variable names |
|
24
|
|
|
* If not set, all special characters will be replaced by underscore |
|
25
|
|
|
* For example, 'first-name' will be converted to 'first_name' |
|
26
|
|
|
* @var callable |
|
27
|
|
|
*/ |
|
28
|
|
|
public $memberNameCallback = ['tuyakhov\jsonapi\Inflector', 'member2var']; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* Parse resource object into the input data to populates the model |
|
32
|
|
|
* @inheritdoc |
|
33
|
|
|
*/ |
|
34
|
|
|
public function parse($rawBody, $contentType) |
|
35
|
|
|
{ |
|
36
|
|
|
$array = parent::parse($rawBody, $contentType); |
|
37
|
|
|
if (!empty($array) && !ArrayHelper::keyExists('data', $array)) { |
|
38
|
|
|
if ($this->throwException) { |
|
39
|
|
|
throw new BadRequestHttpException('The request MUST include a single resource object as primary data.'); |
|
40
|
|
|
} |
|
41
|
|
|
return []; |
|
42
|
|
|
} |
|
43
|
|
|
$data = ArrayHelper::getValue($array, 'data', []); |
|
44
|
|
|
if (empty($data)) { |
|
45
|
|
|
return []; |
|
46
|
|
|
} |
|
47
|
|
|
if (ArrayHelper::isAssociative($data)) { |
|
48
|
|
|
$result = $this->parseResource($data); |
|
49
|
|
|
|
|
50
|
|
|
$relObjects = ArrayHelper::getValue($data, 'relationships', []); |
|
|
|
|
|
|
51
|
|
|
$result['relationships'] = $this->parseRelationships($relObjects); |
|
52
|
|
|
} else { |
|
53
|
|
|
foreach ($data as $object) { |
|
54
|
|
|
$resource = $this->parseResource($object); |
|
55
|
|
|
foreach (array_keys($resource) as $key) { |
|
56
|
|
|
$result[$key][] = $resource[$key]; |
|
|
|
|
|
|
57
|
|
|
} |
|
58
|
|
|
} |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
return isset($result) ? $result : $array; |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
/** |
|
65
|
|
|
* @param $type 'type' member of the document |
|
66
|
|
|
* @return string form name |
|
67
|
|
|
*/ |
|
68
|
|
|
protected function typeToFormName($type) |
|
69
|
|
|
{ |
|
70
|
|
|
return call_user_func($this->formNameCallback, $type); |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
/** |
|
74
|
|
|
* @param array $memberNames |
|
75
|
|
|
* @return array variable names |
|
76
|
|
|
*/ |
|
77
|
|
|
protected function parseMemberNames(array $memberNames = []) |
|
78
|
|
|
{ |
|
79
|
|
|
return array_map($this->memberNameCallback, $memberNames); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* @param $item |
|
84
|
|
|
* @return array |
|
85
|
|
|
* @throws BadRequestHttpException |
|
86
|
|
|
*/ |
|
87
|
|
|
protected function parseResource($item) |
|
88
|
|
|
{ |
|
89
|
|
|
if (!$type = ArrayHelper::getValue($item, 'type')) { |
|
90
|
|
|
if ($this->throwException) { |
|
91
|
|
|
throw new BadRequestHttpException('The resource object MUST contain at least a type member'); |
|
92
|
|
|
} |
|
93
|
|
|
return []; |
|
94
|
|
|
} |
|
95
|
|
|
$formName = $this->typeToFormName($type); |
|
96
|
|
|
|
|
97
|
|
|
$attributes = ArrayHelper::getValue($item, 'attributes', []); |
|
98
|
|
|
$attributes = array_combine($this->parseMemberNames(array_keys($attributes)), array_values($attributes)); |
|
99
|
|
|
|
|
100
|
|
|
if ($id = ArrayHelper::getValue($item, 'id')) { |
|
101
|
|
|
$attributes['id'] = $id; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
return [$formName => $attributes]; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* @param array $relObjects |
|
109
|
|
|
* @return array |
|
110
|
|
|
*/ |
|
111
|
|
|
protected function parseRelationships(array $relObjects = []) |
|
112
|
|
|
{ |
|
113
|
|
|
$relationships = []; |
|
114
|
|
|
foreach ($relObjects as $name => $relationship) { |
|
115
|
|
|
if (!ArrayHelper::keyExists('data', $relationship)) { |
|
116
|
|
|
continue; |
|
117
|
|
|
} |
|
118
|
|
|
$relData = ArrayHelper::getValue($relationship, 'data', []); |
|
119
|
|
|
if (!ArrayHelper::isIndexed($relData)) { |
|
120
|
|
|
$relData = [$relData]; |
|
121
|
|
|
} |
|
122
|
|
|
$relationships[$name] = []; |
|
123
|
|
|
foreach ($relData as $identifier) { |
|
124
|
|
|
if (isset($identifier['type']) && isset($identifier['id'])) { |
|
125
|
|
|
$formName = $this->typeToFormName($identifier['type']); |
|
|
|
|
|
|
126
|
|
|
$relationships[$name][$formName][] = ['id' => $identifier['id']]; |
|
127
|
|
|
} |
|
128
|
|
|
} |
|
129
|
|
|
} |
|
130
|
|
|
return $relationships; |
|
131
|
|
|
} |
|
132
|
|
|
} |
|
|
|
|
|
|
133
|
|
|
|
This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line.
To visualize
will produce issues in the first and second line, while this second example
will produce no issues.