|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace W2w\Lib\Apie\OpenApiSchema; |
|
4
|
|
|
|
|
5
|
|
|
use erasys\OpenApi\Spec\v3\Discriminator; |
|
6
|
|
|
use erasys\OpenApi\Spec\v3\Schema; |
|
7
|
|
|
use ReflectionClass; |
|
8
|
|
|
use Symfony\Component\PropertyInfo\PropertyInfoExtractor; |
|
9
|
|
|
use Symfony\Component\PropertyInfo\Type; |
|
10
|
|
|
use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface; |
|
11
|
|
|
use Symfony\Component\Serializer\NameConverter\NameConverterInterface; |
|
12
|
|
|
use W2w\Lib\Apie\Core\ClassResourceConverter; |
|
13
|
|
|
use W2w\Lib\Apie\OpenApiSchema\Factories\SchemaFactory; |
|
14
|
|
|
use W2w\Lib\Apie\PluginInterfaces\DynamicSchemaInterface; |
|
15
|
|
|
use W2w\Lib\ApieObjectAccessNormalizer\ObjectAccess\FilteredObjectAccess; |
|
16
|
|
|
use W2w\Lib\ApieObjectAccessNormalizer\ObjectAccess\ObjectAccessInterface; |
|
17
|
|
|
|
|
18
|
|
|
class OpenApiSchemaGenerator |
|
19
|
|
|
{ |
|
20
|
|
|
private const MAX_RECURSION = 2; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @var DynamicSchemaInterface[] |
|
24
|
|
|
*/ |
|
25
|
|
|
private $schemaGenerators; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* @var Schema[] |
|
29
|
|
|
*/ |
|
30
|
|
|
private $predefined = []; |
|
31
|
|
|
|
|
32
|
|
|
/** |
|
33
|
|
|
* @var bool[] |
|
34
|
|
|
*/ |
|
35
|
|
|
private $building = []; |
|
36
|
|
|
/** |
|
37
|
|
|
* @var ObjectAccessInterface |
|
38
|
|
|
*/ |
|
39
|
|
|
private $objectAccess; |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* @var NameConverterInterface |
|
43
|
|
|
*/ |
|
44
|
|
|
private $nameConverter; |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* @var ClassMetadataFactoryInterface |
|
48
|
|
|
*/ |
|
49
|
|
|
private $classMetadataFactory; |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* @var Schema[] |
|
53
|
|
|
*/ |
|
54
|
|
|
protected $alreadyDefined = []; |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* @var int |
|
58
|
|
|
*/ |
|
59
|
|
|
protected $oldRecursion = -1; |
|
60
|
|
|
|
|
61
|
|
|
/** |
|
62
|
|
|
* @param DynamicSchemaInterface[] $schemaGenerators |
|
63
|
|
|
* @param ObjectAccessInterface $objectAccess |
|
64
|
|
|
* @param ClassMetadataFactoryInterface $classMetadataFactory |
|
65
|
|
|
* @param NameConverterInterface $nameConverter |
|
66
|
|
|
*/ |
|
67
|
|
|
public function __construct( |
|
68
|
|
|
array $schemaGenerators, |
|
69
|
|
|
ObjectAccessInterface $objectAccess, |
|
70
|
|
|
ClassMetadataFactoryInterface $classMetadataFactory, |
|
71
|
|
|
NameConverterInterface $nameConverter |
|
72
|
|
|
) { |
|
73
|
|
|
$this->schemaGenerators = $schemaGenerators; |
|
74
|
|
|
$this->objectAccess = $objectAccess; |
|
75
|
|
|
$this->nameConverter = $nameConverter; |
|
76
|
|
|
$this->classMetadataFactory = $classMetadataFactory; |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** |
|
80
|
|
|
* Define a resource class and Schema manually. |
|
81
|
|
|
* @param string $resourceClass |
|
82
|
|
|
* @param Schema $schema |
|
83
|
|
|
* @return OpenApiSchemaGenerator |
|
84
|
|
|
*/ |
|
85
|
|
|
public function defineSchemaForResource(string $resourceClass, Schema $schema) |
|
86
|
|
|
{ |
|
87
|
|
|
$this->predefined[$resourceClass] = $schema; |
|
88
|
|
|
$this->alreadyDefined = []; |
|
89
|
|
|
|
|
90
|
|
|
return $this; |
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
/** |
|
94
|
|
|
* Creates a Schema for specific resource class. |
|
95
|
|
|
* |
|
96
|
|
|
* @param string $resourceClass |
|
97
|
|
|
* @param string $operation |
|
98
|
|
|
* @param array $groups |
|
99
|
|
|
* @return Schema |
|
100
|
|
|
*/ |
|
101
|
|
|
public function createSchema(string $resourceClass, string $operation, array $groups): Schema |
|
102
|
|
|
{ |
|
103
|
|
|
return unserialize(serialize($this->createSchemaRecursive($resourceClass, $operation, $groups, $this->oldRecursion + 1))); |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
/** |
|
107
|
|
|
* Creates a unique cache key to be used for already defined schemas for performance reasons. |
|
108
|
|
|
* |
|
109
|
|
|
* @param string $resourceClass |
|
110
|
|
|
* @param string $operation |
|
111
|
|
|
* @param string[] $groups |
|
112
|
|
|
* @return string |
|
113
|
|
|
*/ |
|
114
|
|
|
private function getCacheKey(string $resourceClass, string $operation, array $groups) |
|
115
|
|
|
{ |
|
116
|
|
|
return $resourceClass . ',' . $operation . ',' . implode(', ', $groups); |
|
117
|
|
|
} |
|
118
|
|
|
|
|
119
|
|
|
/** |
|
120
|
|
|
* Iterate over a list of callbacks to see if they provide a schema for this resource class. |
|
121
|
|
|
* |
|
122
|
|
|
* @param string $cacheKey |
|
123
|
|
|
* @param string $resourceClass |
|
124
|
|
|
* @param string $operation |
|
125
|
|
|
* @param array $groups |
|
126
|
|
|
* @param int $recursion |
|
127
|
|
|
* |
|
128
|
|
|
* @return Schema|null |
|
129
|
|
|
*/ |
|
130
|
|
|
private function runCallbacks(string $cacheKey, string $resourceClass, string $operation, array $groups, int $recursion): ?Schema |
|
131
|
|
|
{ |
|
132
|
|
|
if (!empty($this->building[$cacheKey])) { |
|
133
|
|
|
return null; |
|
134
|
|
|
} |
|
135
|
|
|
$this->building[$cacheKey] = true; |
|
136
|
|
|
$oldValue = $this->oldRecursion; |
|
137
|
|
|
try { |
|
138
|
|
|
// specifically defined: just call it. |
|
139
|
|
|
if (isset($this->schemaGenerators[$resourceClass])) { |
|
140
|
|
|
return $this->schemaGenerators[$resourceClass]($resourceClass, $operation, $groups, $recursion, $this); |
|
141
|
|
|
} |
|
142
|
|
|
foreach ($this->schemaGenerators as $classDeclaration => $callable) { |
|
143
|
|
|
if (is_a($resourceClass, $classDeclaration, true)) { |
|
144
|
|
|
$res = $callable($resourceClass, $operation, $groups, $recursion, $this); |
|
145
|
|
|
if ($res instanceof Schema) { |
|
146
|
|
|
return $res; |
|
147
|
|
|
} |
|
148
|
|
|
} |
|
149
|
|
|
} |
|
150
|
|
|
return null; |
|
151
|
|
|
} finally { |
|
152
|
|
|
$this->oldRecursion = $oldValue; |
|
153
|
|
|
unset($this->building[$cacheKey]); |
|
154
|
|
|
} |
|
155
|
|
|
} |
|
156
|
|
|
|
|
157
|
|
|
private function createSchemaRecursive(string $resourceClass, string $operation, array $groups, int $recursion = 0): Schema |
|
158
|
|
|
{ |
|
159
|
|
|
$cacheKey = $this->getCacheKey($resourceClass, $operation, $groups) . ',' . $recursion; |
|
160
|
|
|
if (isset($this->alreadyDefined[$cacheKey])) { |
|
161
|
|
|
return $this->alreadyDefined[$cacheKey]; |
|
162
|
|
|
} |
|
163
|
|
|
|
|
164
|
|
|
foreach ($this->predefined as $className => $schema) { |
|
165
|
|
|
if (is_a($resourceClass, $className, true)) { |
|
166
|
|
|
$this->alreadyDefined[$cacheKey] = $schema; |
|
167
|
|
|
|
|
168
|
|
|
return $this->alreadyDefined[$cacheKey]; |
|
169
|
|
|
} |
|
170
|
|
|
} |
|
171
|
|
|
|
|
172
|
|
|
if ($predefinedSchema = $this->runCallbacks($cacheKey, $resourceClass, $operation, $groups, $recursion)) { |
|
173
|
|
|
return $this->alreadyDefined[$cacheKey] = $predefinedSchema; |
|
174
|
|
|
} |
|
175
|
|
|
$refl = new ReflectionClass($resourceClass); |
|
176
|
|
|
$schema = SchemaFactory::createObjectSchemaWithoutProperties($refl, $operation, $groups); |
|
177
|
|
|
|
|
178
|
|
|
// if definition is an interface or abstract base class it is possible that it has additional properties. |
|
179
|
|
|
if ($refl->isAbstract() || $refl->isInterface()) { |
|
180
|
|
|
$schema->additionalProperties = true; |
|
181
|
|
|
} |
|
182
|
|
|
if ($recursion > self::MAX_RECURSION) { |
|
183
|
|
|
$schema->properties = null; |
|
184
|
|
|
$schema->additionalProperties = true; |
|
185
|
|
|
return $this->alreadyDefined[$cacheKey] = $schema; |
|
186
|
|
|
} |
|
187
|
|
|
$objectAccess = $this->filterObjectAccess($this->objectAccess, $resourceClass, $groups); |
|
188
|
|
|
switch ($operation) { |
|
189
|
|
|
case 'post': |
|
190
|
|
|
$constructorArgs = $objectAccess->getConstructorArguments($refl); |
|
191
|
|
|
foreach ($constructorArgs as $key => $type) { |
|
192
|
|
|
/** @scrutinizer ignore-call */ |
|
193
|
|
|
$fieldName = $this->nameConverter->normalize($key, $resourceClass); |
|
194
|
|
|
$schema->properties[$fieldName] = $this->convertTypeToSchema($type, $operation, $groups, $recursion); |
|
195
|
|
|
$description = $objectAccess->getDescription($refl, $key, false); |
|
196
|
|
|
if ($description) { |
|
197
|
|
|
$schema->properties[$fieldName]->description = $description; |
|
198
|
|
|
} |
|
199
|
|
|
} |
|
200
|
|
|
// FALLTHROUGH |
|
201
|
|
|
case 'put': |
|
202
|
|
|
$setterFields = $objectAccess->getSetterFields($refl); |
|
203
|
|
|
foreach ($setterFields as $setterField) { |
|
204
|
|
|
/** @scrutinizer ignore-call */ |
|
205
|
|
|
$fieldName = $this->nameConverter->normalize($setterField, $resourceClass); |
|
206
|
|
|
$schema->properties[$fieldName] = $this->convertTypesToSchema($objectAccess->getSetterTypes($refl, $setterField), $operation, $groups, $recursion); |
|
207
|
|
|
$description = $objectAccess->getDescription($refl, $setterField, false); |
|
208
|
|
|
if ($description) { |
|
209
|
|
|
$schema->properties[$fieldName]->description = $description; |
|
210
|
|
|
} |
|
211
|
|
|
} |
|
212
|
|
|
break; |
|
213
|
|
|
case 'get': |
|
214
|
|
|
$getterFields = $objectAccess->getGetterFields($refl); |
|
215
|
|
|
foreach ($getterFields as $getterField) { |
|
216
|
|
|
/** @scrutinizer ignore-call */ |
|
217
|
|
|
$fieldName = $this->nameConverter->normalize($getterField, $resourceClass); |
|
218
|
|
|
$schema->properties[$fieldName] = $this->convertTypesToSchema($objectAccess->getGetterTypes($refl, $getterField), $operation, $groups, $recursion); |
|
219
|
|
|
$description = $objectAccess->getDescription($refl, $getterField, true); |
|
220
|
|
|
if ($description) { |
|
221
|
|
|
$schema->properties[$fieldName]->description = $description; |
|
222
|
|
|
} |
|
223
|
|
|
} |
|
224
|
|
|
break; |
|
225
|
|
|
} |
|
226
|
|
|
if (is_array($schema->properties) && empty($schema->properties)) { |
|
227
|
|
|
$schema->properties = null; |
|
228
|
|
|
} |
|
229
|
|
|
return $this->alreadyDefined[$cacheKey] = $schema; |
|
230
|
|
|
} |
|
231
|
|
|
|
|
232
|
|
|
private function filterObjectAccess(ObjectAccessInterface $objectAccess, string $className, array $groups): ObjectAccessInterface |
|
233
|
|
|
{ |
|
234
|
|
|
$allowedAttributes = []; |
|
235
|
|
|
foreach ($this->classMetadataFactory->getMetadataFor($className)->getAttributesMetadata() as $attributeMetadata) { |
|
236
|
|
|
$name = $attributeMetadata->getName(); |
|
237
|
|
|
if (array_intersect($attributeMetadata->getGroups(), $groups)) { |
|
238
|
|
|
$allowedAttributes[] = $name; |
|
239
|
|
|
} |
|
240
|
|
|
} |
|
241
|
|
|
|
|
242
|
|
|
return new FilteredObjectAccess($objectAccess, $allowedAttributes); |
|
243
|
|
|
} |
|
244
|
|
|
|
|
245
|
|
|
private function convertTypesToSchema(array $types, string $operation, array $groups, int $recursion = 0): Schema |
|
246
|
|
|
{ |
|
247
|
|
|
if (empty($types)) { |
|
248
|
|
|
return SchemaFactory::createAnyTypeSchema(); |
|
249
|
|
|
} |
|
250
|
|
|
$type = reset($types); |
|
251
|
|
|
// this is only because this serializer does not do a deep populate. |
|
252
|
|
|
if ($operation === 'put') { |
|
253
|
|
|
$operation = 'post'; |
|
254
|
|
|
} |
|
255
|
|
|
return $this->convertTypeToSchema($type, $operation, $groups, $recursion); |
|
256
|
|
|
} |
|
257
|
|
|
|
|
258
|
|
|
/** |
|
259
|
|
|
* Returns OpenApi property type for scalars. |
|
260
|
|
|
* |
|
261
|
|
|
* @param string $type |
|
262
|
|
|
* @return string |
|
263
|
|
|
*/ |
|
264
|
|
|
private function translateType(string $type): string |
|
265
|
|
|
{ |
|
266
|
|
|
switch ($type) { |
|
267
|
|
|
case 'int': return 'integer'; |
|
268
|
|
|
case 'bool': return 'boolean'; |
|
269
|
|
|
case 'float': return 'number'; |
|
270
|
|
|
case 'double': return 'number'; |
|
271
|
|
|
} |
|
272
|
|
|
|
|
273
|
|
|
return $type; |
|
274
|
|
|
} |
|
275
|
|
|
|
|
276
|
|
|
/** |
|
277
|
|
|
* Convert Type into Schema. |
|
278
|
|
|
* |
|
279
|
|
|
* @param Type $type |
|
280
|
|
|
* @param string $operation |
|
281
|
|
|
* @param string[] $groups |
|
282
|
|
|
* @param int $recursion |
|
283
|
|
|
* @internal |
|
284
|
|
|
* |
|
285
|
|
|
* @return Schema |
|
286
|
|
|
*/ |
|
287
|
|
|
public function convertTypeToSchema(?Type $type, string $operation, array $groups, int $recursion): Schema |
|
288
|
|
|
{ |
|
289
|
|
|
if ($type === null) { |
|
290
|
|
|
return SchemaFactory::createAnyTypeSchema(); |
|
291
|
|
|
} |
|
292
|
|
|
if ($type && $type->getBuiltinType() === Type::BUILTIN_TYPE_OBJECT && $type->getClassName() && !$type->isCollection()) { |
|
293
|
|
|
$this->oldRecursion++; |
|
294
|
|
|
try { |
|
295
|
|
|
return $this->createSchemaRecursive($type->getClassName(), $operation, $groups, $recursion + 1); |
|
296
|
|
|
} finally { |
|
297
|
|
|
$this->oldRecursion--; |
|
298
|
|
|
} |
|
299
|
|
|
|
|
300
|
|
|
} |
|
301
|
|
|
$propertySchema = new Schema([ |
|
302
|
|
|
'type' => 'string', |
|
303
|
|
|
'nullable' => true, |
|
304
|
|
|
]); |
|
305
|
|
|
$propertySchema->type = $this->translateType($type->getBuiltinType()); |
|
306
|
|
|
if ($propertySchema->type === 'array') { |
|
307
|
|
|
$propertySchema->items = SchemaFactory::createAnyTypeSchema(); |
|
308
|
|
|
} |
|
309
|
|
|
if (!$type->isNullable()) { |
|
310
|
|
|
$propertySchema->nullable = false; |
|
311
|
|
|
} |
|
312
|
|
|
if ($type->isCollection()) { |
|
313
|
|
|
return $this->convertTypeArrayToSchema($type, $operation, $groups, $recursion); |
|
314
|
|
|
} |
|
315
|
|
|
if ($propertySchema->type === 'number') { |
|
316
|
|
|
$propertySchema->format = $type->getBuiltinType(); |
|
317
|
|
|
} |
|
318
|
|
|
$className = $type->getClassName(); |
|
319
|
|
|
if (Type::BUILTIN_TYPE_OBJECT === $type->getBuiltinType() && $recursion < self::MAX_RECURSION && !is_null($className)) { |
|
320
|
|
|
return $this->createSchemaRecursive($className, $operation, $groups, $recursion + 1); |
|
321
|
|
|
} |
|
322
|
|
|
return $propertySchema; |
|
323
|
|
|
} |
|
324
|
|
|
|
|
325
|
|
|
private function convertTypeArrayToSchema(Type $type, string $operation, array $groups, int $recursion): Schema |
|
326
|
|
|
{ |
|
327
|
|
|
$propertySchema = new Schema([ |
|
328
|
|
|
'type' => 'array', |
|
329
|
|
|
'nullable' => $type->isNullable(), |
|
330
|
|
|
]); |
|
331
|
|
|
$propertySchema->type = 'array'; |
|
332
|
|
|
$propertySchema->items = new Schema([]); |
|
333
|
|
|
$arrayType = $type->getCollectionValueType(); |
|
334
|
|
|
if ($arrayType) { |
|
335
|
|
|
if ($arrayType->getClassName()) { |
|
336
|
|
|
$this->oldRecursion++; |
|
337
|
|
|
try { |
|
338
|
|
|
$propertySchema->items = $this->createSchemaRecursive( |
|
339
|
|
|
$arrayType->getClassName(), |
|
340
|
|
|
$operation, |
|
341
|
|
|
$groups, |
|
342
|
|
|
$recursion + 1 |
|
343
|
|
|
); |
|
344
|
|
|
} finally { |
|
345
|
|
|
$this->oldRecursion--; |
|
346
|
|
|
} |
|
347
|
|
|
} elseif ($arrayType->getBuiltinType()) { |
|
348
|
|
|
$schemaType = $this->translateType($arrayType->getBuiltinType()); |
|
349
|
|
|
$propertySchema->items = new Schema([ |
|
350
|
|
|
'type' => $schemaType, |
|
351
|
|
|
'format' => ($schemaType === 'number') ? $arrayType->getBuiltinType() : null, |
|
352
|
|
|
]); |
|
353
|
|
|
//array[] typehint... |
|
354
|
|
|
if ($schemaType === 'array') { |
|
355
|
|
|
$propertySchema->items->items = SchemaFactory::createAnyTypeSchema(); |
|
356
|
|
|
} |
|
357
|
|
|
} |
|
358
|
|
|
} |
|
359
|
|
|
$keyType = $type->getCollectionKeyType(); |
|
360
|
|
|
if ($keyType && $keyType->getBuiltinType() !== Type::BUILTIN_TYPE_INT) { |
|
361
|
|
|
$propertySchema->type = 'object'; |
|
362
|
|
|
$propertySchema->additionalProperties = $propertySchema->items; |
|
|
|
|
|
|
363
|
|
|
$propertySchema->items = null; |
|
364
|
|
|
} |
|
365
|
|
|
|
|
366
|
|
|
return $propertySchema; |
|
367
|
|
|
} |
|
368
|
|
|
|
|
369
|
|
|
/** |
|
370
|
|
|
* Define an OpenAPI discriminator spec for an interface or base class that have a discriminator column. |
|
371
|
|
|
* |
|
372
|
|
|
* @param string $resourceInterface |
|
373
|
|
|
* @param string $discriminatorColumn |
|
374
|
|
|
* @param array $subclasses |
|
375
|
|
|
* @param string $operation |
|
376
|
|
|
* @param string[] $groups |
|
377
|
|
|
* @return Schema |
|
378
|
|
|
*/ |
|
379
|
|
|
public function defineSchemaForPolymorphicObject( |
|
380
|
|
|
string $resourceInterface, |
|
381
|
|
|
string $discriminatorColumn, |
|
382
|
|
|
array $subclasses, |
|
383
|
|
|
string $operation = 'get', |
|
384
|
|
|
array $groups = ['get', 'read'] |
|
385
|
|
|
): Schema { |
|
386
|
|
|
$cacheKey = $this->getCacheKey($resourceInterface, $operation, $groups); |
|
387
|
|
|
/** @var Schema[] $subschemas */ |
|
388
|
|
|
$subschemas = []; |
|
389
|
|
|
$discriminatorMapping = []; |
|
390
|
|
|
foreach ($subclasses as $keyValue => $subclass) { |
|
391
|
|
|
$subschemas[$subclass] = $discriminatorMapping[$keyValue] = $this->createSchema($subclass, $operation, $groups); |
|
392
|
|
|
$properties = $subschemas[$subclass]->properties; |
|
393
|
|
|
if (isset($properties[$discriminatorColumn])) { |
|
394
|
|
|
$properties[$discriminatorColumn]->default = $keyValue; |
|
395
|
|
|
$properties[$discriminatorColumn]->example = $keyValue; |
|
396
|
|
|
} else { |
|
397
|
|
|
$properties[$discriminatorColumn] = SchemaFactory::createStringSchema(null, $keyValue); |
|
398
|
|
|
} |
|
399
|
|
|
$subschemas[$subclass]->properties = $properties; |
|
400
|
|
|
} |
|
401
|
|
|
$this->alreadyDefined[$cacheKey . ',0'] = new Schema([ |
|
402
|
|
|
'type' => 'object', |
|
403
|
|
|
'properties' => [ |
|
404
|
|
|
$discriminatorColumn => SchemaFactory::createStringSchema(), |
|
405
|
|
|
], |
|
406
|
|
|
'oneOf' => array_values($subschemas), |
|
407
|
|
|
'discriminator' => new Discriminator($discriminatorColumn, $discriminatorMapping) |
|
408
|
|
|
]); |
|
409
|
|
|
for ($i = 1; $i < self::MAX_RECURSION; $i++) { |
|
410
|
|
|
$this->alreadyDefined[$cacheKey . ',' . $i] = $this->alreadyDefined[$cacheKey . ',0']; |
|
411
|
|
|
} |
|
412
|
|
|
return $this->alreadyDefined[$cacheKey . ',0']; |
|
413
|
|
|
} |
|
414
|
|
|
} |
|
415
|
|
|
|
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..