-
-
Notifications
You must be signed in to change notification settings - Fork 77
/
ObjectNormalizer.php
162 lines (133 loc) · 5.48 KB
/
ObjectNormalizer.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Serializer\Normalizer;
use Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException;
use Symfony\Component\PropertyAccess\PropertyAccess;
use Symfony\Component\PropertyAccess\PropertyAccessorInterface;
use Symfony\Component\Serializer\Exception\CircularReferenceException;
use Symfony\Component\Serializer\Exception\LogicException;
use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
use Symfony\Component\Serializer\NameConverter\NameConverterInterface;
/**
* Converts between objects and arrays using the PropertyAccess component.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
class ObjectNormalizer extends AbstractNormalizer
{
/**
* @var PropertyAccessorInterface
*/
protected $propertyAccessor;
public function __construct(ClassMetadataFactoryInterface $classMetadataFactory = null, NameConverterInterface $nameConverter = null, PropertyAccessorInterface $propertyAccessor = null)
{
parent::__construct($classMetadataFactory, $nameConverter);
$this->propertyAccessor = $propertyAccessor ?: PropertyAccess::createPropertyAccessor();
}
/**
* {@inheritdoc}
*/
public function supportsNormalization($data, $format = null)
{
return is_object($data) && !$data instanceof \Traversable;
}
/**
* {@inheritdoc}
*
* @throws CircularReferenceException
*/
public function normalize($object, $format = null, array $context = array())
{
if ($this->isCircularReference($object, $context)) {
return $this->handleCircularReference($object);
}
$data = array();
$attributes = $this->getAllowedAttributes($object, $context, true);
// If not using groups, detect manually
if (false === $attributes) {
$attributes = array();
// methods
$reflClass = new \ReflectionClass($object);
foreach ($reflClass->getMethods(\ReflectionMethod::IS_PUBLIC) as $reflMethod) {
if (
!$reflMethod->isConstructor() &&
!$reflMethod->isDestructor() &&
0 === $reflMethod->getNumberOfRequiredParameters()
) {
$name = $reflMethod->getName();
if (strpos($name, 'get') === 0 || strpos($name, 'has') === 0) {
// getters and hassers
$attributes[lcfirst(substr($name, 3))] = true;
} elseif (strpos($name, 'is') === 0) {
// issers
$attributes[lcfirst(substr($name, 2))] = true;
}
}
}
// properties
foreach ($reflClass->getProperties(\ReflectionProperty::IS_PUBLIC) as $reflProperty) {
$attributes[$reflProperty->getName()] = true;
}
$attributes = array_keys($attributes);
}
foreach ($attributes as $attribute) {
if (in_array($attribute, $this->ignoredAttributes)) {
continue;
}
$attributeValue = $this->propertyAccessor->getValue($object, $attribute);
if (isset($this->callbacks[$attribute])) {
$attributeValue = call_user_func($this->callbacks[$attribute], $attributeValue);
}
if (null !== $attributeValue && !is_scalar($attributeValue)) {
if (!$this->serializer instanceof NormalizerInterface) {
throw new LogicException(sprintf('Cannot normalize attribute "%s" because injected serializer is not a normalizer', $attribute));
}
$attributeValue = $this->serializer->normalize($attributeValue, $format, $context);
}
if ($this->nameConverter) {
$attribute = $this->nameConverter->normalize($attribute);
}
$data[$attribute] = $attributeValue;
}
return $data;
}
/**
* {@inheritdoc}
*/
public function supportsDenormalization($data, $type, $format = null)
{
return class_exists($type);
}
/**
* {@inheritdoc}
*/
public function denormalize($data, $class, $format = null, array $context = array())
{
$allowedAttributes = $this->getAllowedAttributes($class, $context, true);
$normalizedData = $this->prepareForDenormalization($data);
$reflectionClass = new \ReflectionClass($class);
$object = $this->instantiateObject($normalizedData, $class, $context, $reflectionClass, $allowedAttributes);
foreach ($normalizedData as $attribute => $value) {
if ($this->nameConverter) {
$attribute = $this->nameConverter->denormalize($attribute);
}
$allowed = $allowedAttributes === false || in_array($attribute, $allowedAttributes);
$ignored = in_array($attribute, $this->ignoredAttributes);
if ($allowed && !$ignored) {
try {
$this->propertyAccessor->setValue($object, $attribute, $value);
} catch (NoSuchPropertyException $exception) {
// Properties not found are ignored
}
}
}
return $object;
}
}