1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace Dontdrinkandroot\RestBundle\Service; |
4
|
|
|
|
5
|
|
|
use Doctrine\Common\Util\ClassUtils; |
6
|
|
|
use Doctrine\DBAL\Types\Type; |
7
|
|
|
use Doctrine\ORM\EntityManagerInterface; |
8
|
|
|
use Dontdrinkandroot\RestBundle\Metadata\Annotation\Method; |
9
|
|
|
use Dontdrinkandroot\RestBundle\Metadata\Annotation\Right; |
10
|
|
|
use Dontdrinkandroot\RestBundle\Metadata\PropertyMetadata; |
11
|
|
|
use Metadata\MetadataFactory; |
12
|
|
|
use Symfony\Component\HttpFoundation\Request; |
13
|
|
|
use Symfony\Component\PropertyAccess\PropertyAccessor; |
14
|
|
|
use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface; |
15
|
|
|
|
16
|
|
|
/** |
17
|
|
|
* @author Philip Washington Sorst <[email protected]> |
18
|
|
|
*/ |
19
|
|
|
class RestRequestParser implements RestRequestParserInterface |
20
|
|
|
{ |
21
|
|
|
/** |
22
|
|
|
* @var MetadataFactory |
23
|
|
|
*/ |
24
|
|
|
private $metadataFactory; |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* @var PropertyAccessor |
28
|
|
|
*/ |
29
|
|
|
private $propertyAccessor; |
30
|
|
|
|
31
|
|
|
/** |
32
|
|
|
* @var AuthorizationCheckerInterface|null |
33
|
|
|
*/ |
34
|
|
|
private $authorizationChecker; |
35
|
|
|
|
36
|
|
|
/** |
37
|
|
|
* @var EntityManagerInterface |
38
|
|
|
*/ |
39
|
|
|
private $entityManager; |
40
|
|
|
|
41
|
|
|
public function __construct( |
42
|
|
|
MetadataFactory $metadataFactory, |
43
|
|
|
PropertyAccessor $propertyAccessor, |
44
|
|
|
EntityManagerInterface $entityManager |
45
|
|
|
) { |
46
|
|
|
$this->metadataFactory = $metadataFactory; |
47
|
|
|
$this->propertyAccessor = $propertyAccessor; |
48
|
|
|
$this->entityManager = $entityManager; |
49
|
|
|
} |
50
|
|
|
|
51
|
|
|
/** |
52
|
|
|
* {@inheritdoc} |
53
|
|
|
*/ |
54
|
|
|
public function parseEntity(Request $request, $entityClass, $entity = null) |
55
|
|
|
{ |
56
|
|
|
$method = $request->getMethod(); |
57
|
|
|
|
58
|
|
|
$data = $this->getRequestContent($request); |
59
|
|
|
|
60
|
|
|
if (null === $entity) { |
61
|
|
|
$entity = new $entityClass; |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
$this->updateObject($entity, $method, $data); |
65
|
|
|
|
66
|
|
|
return $entity; |
67
|
|
|
} |
68
|
|
|
|
69
|
|
|
/** |
70
|
|
|
* {@inheritdoc} |
71
|
|
|
*/ |
72
|
|
|
public function getRequestContent(Request $request) |
73
|
|
|
{ |
74
|
|
|
$format = $request->getRequestFormat(); |
75
|
|
|
|
76
|
|
|
if ('json' !== $format) { |
77
|
|
|
throw new \RuntimeException(sprintf('Unsupported format "%s"', $format)); |
78
|
|
|
} |
79
|
|
|
|
80
|
|
|
$content = $request->getContent(); |
81
|
|
|
if ('' !== $content) { |
82
|
|
|
return json_decode($content, true); |
83
|
|
|
} |
84
|
|
|
|
85
|
|
|
return $request->request->all(); |
86
|
|
|
} |
87
|
|
|
|
88
|
|
|
/** |
89
|
|
|
* @param object $object Access by reference. |
90
|
|
|
* @param string $method |
91
|
|
|
* @param array $data |
92
|
|
|
*/ |
93
|
|
|
protected function updateObject(&$object, $method, $data) |
94
|
|
|
{ |
95
|
|
|
$classMetadata = $this->metadataFactory->getMetadataForClass(ClassUtils::getClass($object)); |
96
|
|
|
|
97
|
|
|
foreach ($data as $key => $value) { |
98
|
|
|
if (array_key_exists($key, $classMetadata->propertyMetadata)) { |
99
|
|
|
/** @var PropertyMetadata $propertyMetadata */ |
100
|
|
|
$propertyMetadata = $classMetadata->propertyMetadata[$key]; |
101
|
|
|
if ($this->isUpdateable($object, $method, $propertyMetadata)) { |
102
|
|
|
$this->updateProperty($object, $method, $propertyMetadata, $value); |
103
|
|
|
} |
104
|
|
|
} |
105
|
|
|
} |
106
|
|
|
} |
107
|
|
|
|
108
|
|
|
/** |
109
|
|
|
* @param object $object Access by reference. |
110
|
|
|
* @param string $method |
111
|
|
|
* @param PropertyMetadata $propertyMetadata |
112
|
|
|
* @param mixed $value |
113
|
|
|
*/ |
114
|
|
|
protected function updateProperty(&$object, string $method, PropertyMetadata $propertyMetadata, $value) |
115
|
|
|
{ |
116
|
|
|
$byReference = $this->isUpdateableByReference($propertyMetadata, $method); |
117
|
|
|
if ($byReference) { |
118
|
|
|
$this->updateByReference($object, $propertyMetadata, $value); |
119
|
|
|
} elseif (array_key_exists($propertyMetadata->getType(), Type::getTypesMap())) { |
120
|
|
|
$convertedValue = $this->convert($propertyMetadata->getType(), $value); |
121
|
|
|
$this->propertyAccessor->setValue($object, $propertyMetadata->name, $convertedValue); |
122
|
|
|
} else { |
123
|
|
|
$this->updatePropertyObject($object, $method, $propertyMetadata, $value); |
124
|
|
|
} |
125
|
|
|
} |
126
|
|
|
|
127
|
|
|
private function updateByReference(&$object, PropertyMetadata $propertyMetadata, $value) |
128
|
|
|
{ |
129
|
|
|
if (null === $value) { |
130
|
|
|
$this->propertyAccessor->setValue($object, $propertyMetadata->name, null); |
131
|
|
|
} else { |
132
|
|
|
$type = $propertyMetadata->getType(); |
133
|
|
|
$classMetadata = $this->entityManager->getClassMetadata($type); |
134
|
|
|
$identifiers = $classMetadata->getIdentifier(); |
135
|
|
|
$id = []; |
136
|
|
|
foreach ($identifiers as $idName) { |
137
|
|
|
$id[$idName] = $value[$idName]; |
138
|
|
|
} |
139
|
|
|
$reference = $this->entityManager->getReference($type, $id); |
140
|
|
|
$this->propertyAccessor->setValue($object, $propertyMetadata->name, $reference); |
141
|
|
|
} |
142
|
|
|
} |
143
|
|
|
|
144
|
|
|
protected function updatePropertyObject(&$object, string $method, PropertyMetadata $propertyMetadata, $value) |
145
|
|
|
{ |
146
|
|
|
$propertyObject = $this->propertyAccessor->getValue($object, $propertyMetadata->name); |
147
|
|
|
if (null === $propertyObject) { |
148
|
|
|
$type = $propertyMetadata->getType(); |
149
|
|
|
$propertyObject = new $type; |
150
|
|
|
} |
151
|
|
|
|
152
|
|
|
$this->updateObject($propertyObject, $method, $value); |
153
|
|
|
$this->propertyAccessor->setValue($object, $propertyMetadata->name, $propertyObject); |
154
|
|
|
} |
155
|
|
|
|
156
|
|
|
/** |
157
|
|
|
* @param string $method |
158
|
|
|
* @param object $object |
159
|
|
|
* @param PropertyMetadata $propertyMetadata |
160
|
|
|
* |
161
|
|
|
* @return bool |
162
|
|
|
*/ |
163
|
|
|
protected function isUpdateable($object, string $method, PropertyMetadata $propertyMetadata): bool |
164
|
|
|
{ |
165
|
|
|
if ((Request::METHOD_PUT === $method || Request::METHOD_PATCH === $method) && $propertyMetadata->isPuttable()) { |
166
|
|
|
return $this->isGranted($object, $propertyMetadata->getPuttable()->right); |
167
|
|
|
} |
168
|
|
|
|
169
|
|
|
if (Request:: METHOD_POST === $method && $propertyMetadata->isPostable()) { |
170
|
|
|
return $this->isGranted($object, $propertyMetadata->getPostable()->right); |
171
|
|
|
} |
172
|
|
|
|
173
|
|
|
return false; |
174
|
|
|
} |
175
|
|
|
|
176
|
|
|
private function isGranted($object, ?Right $right): bool |
177
|
|
|
{ |
178
|
|
|
if (null === $right) { |
179
|
|
|
return true; |
180
|
|
|
} |
181
|
|
|
|
182
|
|
|
/* If no Security is enabled always deny access */ |
183
|
|
|
if (null === $this->authorizationChecker) { |
184
|
|
|
return false; |
185
|
|
|
} |
186
|
|
|
|
187
|
|
|
$propertyPath = $right->propertyPath; |
188
|
|
|
if (null === $propertyPath) { |
189
|
|
|
return $this->authorizationChecker->isGranted($right->attributes); |
190
|
|
|
} else { |
191
|
|
|
$subject = $this->resolveSubject($object, $propertyPath); |
192
|
|
|
|
193
|
|
|
return $this->authorizationChecker->isGranted($right->attributes, $subject); |
194
|
|
|
} |
195
|
|
|
} |
196
|
|
|
|
197
|
|
|
private function resolveSubject($entity, $propertyPath) |
198
|
|
|
{ |
199
|
|
|
if ('this' === $propertyPath) { |
200
|
|
|
return $entity; |
201
|
|
|
} |
202
|
|
|
|
203
|
|
|
return $this->propertyAccessor->getValue($entity, $propertyPath); |
204
|
|
|
} |
205
|
|
|
|
206
|
|
|
private function convert(?string $type, $value) |
207
|
|
|
{ |
208
|
|
|
if (null === $value) { |
209
|
|
|
return $value; |
210
|
|
|
} |
211
|
|
|
|
212
|
|
|
switch ($type) { |
213
|
|
|
case 'datetime': |
214
|
|
|
case 'date': |
215
|
|
|
case 'time': |
216
|
|
|
return new \DateTime($value); |
217
|
|
|
default: |
218
|
|
|
return $value; |
219
|
|
|
} |
220
|
|
|
} |
221
|
|
|
|
222
|
|
|
private function isUpdateableByReference(PropertyMetadata $propertyMetadata, string $method) |
223
|
|
|
{ |
224
|
|
|
if ( |
225
|
|
|
Method::PUT === $method |
226
|
|
|
&& null !== $propertyMetadata->getPuttable() && true === $propertyMetadata->getPuttable()->byReference |
227
|
|
|
) { |
228
|
|
|
return true; |
229
|
|
|
} |
230
|
|
|
|
231
|
|
|
if ( |
232
|
|
|
Method::POST === $method |
233
|
|
|
&& null !== $propertyMetadata->getPostable() && true === $propertyMetadata->getPostable()->byReference |
234
|
|
|
) { |
235
|
|
|
return true; |
236
|
|
|
} |
237
|
|
|
|
238
|
|
|
return false; |
239
|
|
|
} |
240
|
|
|
|
241
|
|
|
/** |
242
|
|
|
* @param AuthorizationCheckerInterface $authorizationChecker |
243
|
|
|
*/ |
244
|
|
|
public function setAuthorizationChecker(AuthorizationCheckerInterface $authorizationChecker) |
245
|
|
|
{ |
246
|
|
|
$this->authorizationChecker = $authorizationChecker; |
247
|
|
|
} |
248
|
|
|
} |
249
|
|
|
|