|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace AlgoWeb\PODataLaravel\Providers; |
|
4
|
|
|
|
|
5
|
|
|
use Illuminate\Database\Eloquent\Model; |
|
6
|
|
|
use Illuminate\Support\Facades\App; |
|
7
|
|
|
use Illuminate\Support\ServiceProvider; |
|
8
|
|
|
use Illuminate\Support\Facades\Cache; |
|
9
|
|
|
use Illuminate\Support\Str; |
|
10
|
|
|
use POData\Providers\Metadata\IMetadataProvider; |
|
11
|
|
|
use POData\Providers\Metadata\ResourceEntityType; |
|
12
|
|
|
use POData\Providers\Metadata\ResourceSet; |
|
13
|
|
|
use POData\Providers\Metadata\ResourceType; |
|
14
|
|
|
use POData\Providers\Metadata\SimpleMetadataProvider; |
|
15
|
|
|
use Illuminate\Support\Facades\Route; |
|
16
|
|
|
use Illuminate\Support\Facades\Schema as Schema; |
|
17
|
|
|
use POData\Providers\Metadata\Type\TypeCode; |
|
18
|
|
|
|
|
19
|
|
|
class MetadataProviderOld extends MetadataBaseProvider |
|
20
|
|
|
{ |
|
21
|
|
|
protected $multConstraints = [ '0..1' => ['1'], '1' => ['0..1', '*'], '*' => ['1', '*']]; |
|
22
|
|
|
protected static $metaNAMESPACE = 'Data'; |
|
23
|
|
|
protected static $relationCache; |
|
24
|
|
|
protected static $isBooted = false; |
|
25
|
|
|
const POLYMORPHIC = 'polyMorphicPlaceholder'; |
|
26
|
|
|
const POLYMORPHIC_PLURAL = 'polyMorphicPlaceholders'; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* Bootstrap the application services. Post-boot. |
|
30
|
|
|
* |
|
31
|
|
|
* @return void |
|
32
|
|
|
*/ |
|
33
|
|
|
public function boot() |
|
34
|
|
|
{ |
|
35
|
|
|
self::$metaNAMESPACE = env('ODataMetaNamespace', 'Data'); |
|
36
|
|
|
// If we aren't migrated, there's no DB tables to pull metadata _from_, so bail out early |
|
37
|
|
|
try { |
|
38
|
|
|
if (!Schema::hasTable(config('database.migrations'))) { |
|
39
|
|
|
return; |
|
40
|
|
|
} |
|
41
|
|
|
} catch (\Exception $e) { |
|
42
|
|
|
return; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
assert(false === self::$isBooted, 'Provider booted twice'); |
|
46
|
|
|
$isCaching = true === $this->getIsCaching(); |
|
47
|
|
|
$meta = Cache::get('metadata'); |
|
48
|
|
|
$hasCache = null != $meta; |
|
49
|
|
|
|
|
50
|
|
|
if ($isCaching && $hasCache) { |
|
51
|
|
|
App::instance('metadata', $meta); |
|
52
|
|
|
return; |
|
53
|
|
|
} |
|
54
|
|
|
$meta = App::make('metadata'); |
|
55
|
|
|
$this->reset(); |
|
56
|
|
|
|
|
57
|
|
|
$stdRef = new \ReflectionClass(Model::class); |
|
58
|
|
|
$abstract = $meta->addEntityType($stdRef, static::POLYMORPHIC, true, null); |
|
59
|
|
|
$meta->addKeyProperty($abstract, 'PrimaryKey', TypeCode::STRING); |
|
60
|
|
|
|
|
61
|
|
|
$meta->addResourceSet(static::POLYMORPHIC, $abstract); |
|
62
|
|
|
|
|
63
|
|
|
$modelNames = $this->getCandidateModels(); |
|
64
|
|
|
|
|
65
|
|
|
list($entityTypes) = $this->getEntityTypesAndResourceSets($meta, $modelNames); |
|
66
|
|
|
$entityTypes[static::POLYMORPHIC] = $abstract; |
|
67
|
|
|
|
|
68
|
|
|
// need to lift EntityTypes, adjust for polymorphic-affected relations, etc |
|
69
|
|
|
$biDirect = $this->getRepairedRoundTripRelations(); |
|
70
|
|
|
|
|
71
|
|
|
// now that endpoints are hooked up, tackle the relationships |
|
72
|
|
|
// if we'd tried earlier, we'd be guaranteed to try to hook a relation up to null, which would be bad |
|
73
|
|
|
foreach ($biDirect as $line) { |
|
74
|
|
|
$this->processRelationLine($line, $entityTypes, $meta); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
$key = 'metadata'; |
|
78
|
|
|
$this->handlePostBoot($isCaching, $hasCache, $key, $meta); |
|
79
|
|
|
self::$isBooted = true; |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* Register the application services. Boot-time only. |
|
84
|
|
|
* |
|
85
|
|
|
* @return void |
|
86
|
|
|
*/ |
|
87
|
|
|
public function register() |
|
88
|
|
|
{ |
|
89
|
|
|
$this->app->singleton('metadata', function ($app) { |
|
|
|
|
|
|
90
|
|
|
return new SimpleMetadataProvider('Data', self::$metaNAMESPACE); |
|
91
|
|
|
}); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
/** |
|
95
|
|
|
* @return array |
|
96
|
|
|
*/ |
|
97
|
|
|
protected function getCandidateModels() |
|
98
|
|
|
{ |
|
99
|
|
|
$classes = $this->getClassMap(); |
|
100
|
|
|
$ends = []; |
|
101
|
|
|
$startName = defined('PODATA_LARAVEL_APP_ROOT_NAMESPACE') ? PODATA_LARAVEL_APP_ROOT_NAMESPACE : 'App'; |
|
102
|
|
|
foreach ($classes as $name) { |
|
103
|
|
|
if (\Illuminate\Support\Str::startsWith($name, $startName)) { |
|
104
|
|
|
if (in_array('AlgoWeb\\PODataLaravel\\Models\\MetadataTrait', class_uses($name))) { |
|
105
|
|
|
$ends[] = $name; |
|
106
|
|
|
} |
|
107
|
|
|
} |
|
108
|
|
|
} |
|
109
|
|
|
return $ends; |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
/** |
|
113
|
|
|
* @param $meta |
|
114
|
|
|
* @param $ends |
|
115
|
|
|
* @return array[] |
|
116
|
|
|
*/ |
|
117
|
|
|
protected function getEntityTypesAndResourceSets($meta, $ends) |
|
118
|
|
|
{ |
|
119
|
|
|
assert($meta instanceof IMetadataProvider, get_class($meta)); |
|
120
|
|
|
$entityTypes = []; |
|
121
|
|
|
$resourceSets = []; |
|
122
|
|
|
$begins = []; |
|
123
|
|
|
$numEnds = count($ends); |
|
124
|
|
|
|
|
125
|
|
|
for ($i = 0; $i < $numEnds; $i++) { |
|
126
|
|
|
$bitter = $ends[$i]; |
|
127
|
|
|
$fqModelName = $bitter; |
|
128
|
|
|
|
|
129
|
|
|
$instance = App::make($fqModelName); |
|
130
|
|
|
$name = strtolower($instance->getEndpointName()); |
|
131
|
|
|
$metaSchema = $instance->getXmlSchema(); |
|
132
|
|
|
|
|
133
|
|
|
// if for whatever reason we don't get an XML schema, move on to next entry and drop current one from |
|
134
|
|
|
// further processing |
|
135
|
|
|
if (null == $metaSchema) { |
|
136
|
|
|
continue; |
|
137
|
|
|
} |
|
138
|
|
|
$entityTypes[$fqModelName] = $metaSchema; |
|
139
|
|
|
$resourceSets[$fqModelName] = $meta->addResourceSet($name, $metaSchema); |
|
140
|
|
|
$begins[] = $bitter; |
|
141
|
|
|
} |
|
142
|
|
|
|
|
143
|
|
|
return [$entityTypes, $resourceSets, $begins]; |
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
public function calculateRoundTripRelations() |
|
147
|
|
|
{ |
|
148
|
|
|
$modelNames = $this->getCandidateModels(); |
|
149
|
|
|
|
|
150
|
|
|
$hooks = []; |
|
151
|
|
|
foreach ($modelNames as $name) { |
|
152
|
|
|
$model = new $name(); |
|
153
|
|
|
$rels = $model->getRelationships(); |
|
154
|
|
|
// it doesn't matter if a model has no relationships here, that lack will simply be skipped over |
|
155
|
|
|
// during hookup processing |
|
156
|
|
|
$hooks[$name] = $rels; |
|
157
|
|
|
} |
|
158
|
|
|
|
|
159
|
|
|
// model relation gubbins are assembled, now the hard bit starts |
|
160
|
|
|
// storing assembled bidirectional relationship schema |
|
161
|
|
|
$rawLines = []; |
|
162
|
|
|
// storing unprocessed relation gubbins for second-pass processing |
|
163
|
|
|
$remix = []; |
|
164
|
|
|
$this->calculateRoundTripRelationsFirstPass($hooks, $rawLines, $remix); |
|
165
|
|
|
|
|
166
|
|
|
// now for second processing pass, to pick up stuff that first didn't handle |
|
167
|
|
|
$rawLines = $this->calculateRoundTripRelationsSecondPass($remix, $rawLines); |
|
168
|
|
|
|
|
169
|
|
|
$numLines = count($rawLines); |
|
170
|
|
|
for ($i = 0; $i < $numLines; $i++) { |
|
171
|
|
|
$rawLines[$i]['principalRSet'] = $rawLines[$i]['principalType']; |
|
172
|
|
|
$rawLines[$i]['dependentRSet'] = $rawLines[$i]['dependentType']; |
|
173
|
|
|
} |
|
174
|
|
|
|
|
175
|
|
|
// deduplicate rawLines - can't use array_unique as array value elements are themselves arrays |
|
176
|
|
|
$lines = []; |
|
177
|
|
|
foreach ($rawLines as $line) { |
|
178
|
|
|
if (!in_array($line, $lines)) { |
|
179
|
|
|
$lines[] = $line; |
|
180
|
|
|
} |
|
181
|
|
|
} |
|
182
|
|
|
|
|
183
|
|
|
return $lines; |
|
184
|
|
|
} |
|
185
|
|
|
|
|
186
|
|
|
public function getPolymorphicRelationGroups() |
|
187
|
|
|
{ |
|
188
|
|
|
$modelNames = $this->getCandidateModels(); |
|
189
|
|
|
|
|
190
|
|
|
$knownSide = []; |
|
191
|
|
|
$unknownSide = []; |
|
192
|
|
|
|
|
193
|
|
|
$hooks = []; |
|
194
|
|
|
// fish out list of polymorphic-affected models for further processing |
|
195
|
|
|
foreach ($modelNames as $name) { |
|
196
|
|
|
$model = new $name(); |
|
197
|
|
|
$isPoly = false; |
|
198
|
|
|
if ($model->isKnownPolymorphSide()) { |
|
199
|
|
|
$knownSide[$name] = []; |
|
200
|
|
|
$isPoly = true; |
|
201
|
|
|
} |
|
202
|
|
|
if ($model->isUnknownPolymorphSide()) { |
|
203
|
|
|
$unknownSide[$name] = []; |
|
204
|
|
|
$isPoly = true; |
|
205
|
|
|
} |
|
206
|
|
|
if (false === $isPoly) { |
|
207
|
|
|
continue; |
|
208
|
|
|
} |
|
209
|
|
|
|
|
210
|
|
|
$rels = $model->getRelationships(); |
|
211
|
|
|
// it doesn't matter if a model has no relationships here, that lack will simply be skipped over |
|
212
|
|
|
// during hookup processing |
|
213
|
|
|
$hooks[$name] = $rels; |
|
214
|
|
|
} |
|
215
|
|
|
// ensure we've only loaded up polymorphic-affected models |
|
216
|
|
|
$knownKeys = array_keys($knownSide); |
|
217
|
|
|
$unknownKeys = array_keys($unknownSide); |
|
218
|
|
|
$dualKeys = array_intersect($knownKeys, $unknownKeys); |
|
219
|
|
|
assert(count($hooks) == (count($unknownKeys) + count($knownKeys) - count($dualKeys))); |
|
220
|
|
|
// if either list is empty, bail out - there's nothing to do |
|
221
|
|
|
if (0 === count($knownSide) || 0 === count($unknownSide)) { |
|
222
|
|
|
return []; |
|
223
|
|
|
} |
|
224
|
|
|
|
|
225
|
|
|
// commence primary ignition |
|
226
|
|
|
|
|
227
|
|
|
foreach ($unknownKeys as $key) { |
|
228
|
|
|
assert(isset($hooks[$key])); |
|
229
|
|
|
$hook = $hooks[$key]; |
|
230
|
|
|
foreach ($hook as $barb) { |
|
231
|
|
|
foreach ($barb as $knownType => $propData) { |
|
232
|
|
|
$propName = array_keys($propData)[0]; |
|
233
|
|
|
if (in_array($knownType, $knownKeys)) { |
|
234
|
|
|
if (!isset($knownSide[$knownType][$key])) { |
|
235
|
|
|
$knownSide[$knownType][$key] = []; |
|
236
|
|
|
} |
|
237
|
|
|
assert(isset($knownSide[$knownType][$key])); |
|
238
|
|
|
$knownSide[$knownType][$key][] = $propData[$propName]['property']; |
|
239
|
|
|
} |
|
240
|
|
|
} |
|
241
|
|
|
} |
|
242
|
|
|
} |
|
243
|
|
|
|
|
244
|
|
|
return $knownSide; |
|
245
|
|
|
} |
|
246
|
|
|
|
|
247
|
|
|
/** |
|
248
|
|
|
* Get round-trip relations after inserting polymorphic-powered placeholders |
|
249
|
|
|
* |
|
250
|
|
|
* @return array |
|
251
|
|
|
*/ |
|
252
|
|
|
public function getRepairedRoundTripRelations() |
|
253
|
|
|
{ |
|
254
|
|
|
if (!isset(self::$relationCache)) { |
|
255
|
|
|
$rels = $this->calculateRoundTripRelations(); |
|
256
|
|
|
$groups = $this->getPolymorphicRelationGroups(); |
|
257
|
|
|
|
|
258
|
|
|
if (0 === count($groups)) { |
|
259
|
|
|
self::$relationCache = $rels; |
|
260
|
|
|
return $rels; |
|
261
|
|
|
} |
|
262
|
|
|
|
|
263
|
|
|
$placeholder = static::POLYMORPHIC; |
|
264
|
|
|
|
|
265
|
|
|
$groupKeys = array_keys($groups); |
|
266
|
|
|
|
|
267
|
|
|
// we have at least one polymorphic relation, need to dig it out |
|
268
|
|
|
$numRels = count($rels); |
|
269
|
|
|
for ($i = 0; $i < $numRels; $i++) { |
|
270
|
|
|
$relation = $rels[$i]; |
|
271
|
|
|
$principalType = $relation['principalType']; |
|
272
|
|
|
$dependentType = $relation['dependentType']; |
|
273
|
|
|
$principalPoly = in_array($principalType, $groupKeys); |
|
274
|
|
|
$dependentPoly = in_array($dependentType, $groupKeys); |
|
275
|
|
|
// if relation is not polymorphic, then move on |
|
276
|
|
|
if (!($principalPoly || $dependentPoly)) { |
|
277
|
|
|
continue; |
|
278
|
|
|
} else { |
|
279
|
|
|
// if only one end is a known end of a polymorphic relation |
|
280
|
|
|
// for moment we're punting on both |
|
281
|
|
|
$oneEnd = $principalPoly !== $dependentPoly; |
|
282
|
|
|
assert($oneEnd, 'Multi-generational polymorphic relation chains not implemented'); |
|
283
|
|
|
$targRels = $principalPoly ? $groups[$principalType] : $groups[$dependentType]; |
|
284
|
|
|
$targUnknown = $targRels[$principalPoly ? $dependentType : $principalType]; |
|
285
|
|
|
$targProperty = $principalPoly ? $relation['dependentProp'] : $relation['principalProp']; |
|
286
|
|
|
$msg = 'Specified unknown-side property ' . $targProperty |
|
287
|
|
|
. ' not found in polymorphic relation map'; |
|
288
|
|
|
assert(in_array($targProperty, $targUnknown), $msg); |
|
289
|
|
|
|
|
290
|
|
|
$targType = $principalPoly ? 'dependentRSet' : 'principalRSet'; |
|
291
|
|
|
$rels[$i][$targType] = $placeholder; |
|
292
|
|
|
continue; |
|
293
|
|
|
} |
|
294
|
|
|
} |
|
295
|
|
|
self::$relationCache = $rels; |
|
296
|
|
|
} |
|
297
|
|
|
return self::$relationCache; |
|
298
|
|
|
} |
|
299
|
|
|
|
|
300
|
|
|
/** |
|
301
|
|
|
* @param $remix |
|
302
|
|
|
* @param $lines |
|
303
|
|
|
* @return array |
|
304
|
|
|
*/ |
|
305
|
|
|
private function calculateRoundTripRelationsSecondPass($remix, $lines) |
|
306
|
|
|
{ |
|
307
|
|
|
foreach ($remix as $principalType => $value) { |
|
308
|
|
|
foreach ($value as $fk => $localRels) { |
|
309
|
|
|
foreach ($localRels as $dependentType => $deets) { |
|
310
|
|
|
$propName = array_keys($deets)[0]; |
|
311
|
|
|
$principalMult = $deets[$propName]['multiplicity']; |
|
312
|
|
|
$principalProperty = $deets[$propName]['property']; |
|
313
|
|
|
$principalKey = $deets[$propName]['local']; |
|
314
|
|
|
|
|
315
|
|
|
if (!isset($remix[$dependentType])) { |
|
316
|
|
|
continue; |
|
317
|
|
|
} |
|
318
|
|
|
$foreign = $remix[$dependentType]; |
|
319
|
|
|
if (!isset($foreign[$principalKey])) { |
|
320
|
|
|
continue; |
|
321
|
|
|
} |
|
322
|
|
|
$foreign = $foreign[$principalKey]; |
|
323
|
|
|
$propName = array_keys($foreign[$dependentType])[0]; |
|
324
|
|
|
$dependentMult = $foreign[$dependentType][$propName]['multiplicity']; |
|
325
|
|
|
$dependentProperty = $foreign[$dependentType][$propName]['property']; |
|
326
|
|
|
assert( |
|
327
|
|
|
in_array($dependentMult, $this->multConstraints[$principalMult]), |
|
328
|
|
|
'Cannot pair multiplicities ' . $dependentMult . ' and ' . $principalMult |
|
329
|
|
|
); |
|
330
|
|
|
assert( |
|
331
|
|
|
in_array($principalMult, $this->multConstraints[$dependentMult]), |
|
332
|
|
|
'Cannot pair multiplicities ' . $principalMult . ' and ' . $dependentMult |
|
333
|
|
|
); |
|
334
|
|
|
// generate forward and reverse relations |
|
335
|
|
|
list($forward, $reverse) = $this->calculateRoundTripRelationsGenForwardReverse( |
|
336
|
|
|
$principalType, |
|
337
|
|
|
$principalMult, |
|
338
|
|
|
$principalProperty, |
|
339
|
|
|
$dependentType, |
|
340
|
|
|
$dependentMult, |
|
341
|
|
|
$dependentProperty |
|
342
|
|
|
); |
|
343
|
|
|
// add forward relation |
|
344
|
|
|
$lines[] = $forward; |
|
345
|
|
|
// add reverse relation |
|
346
|
|
|
$lines[] = $reverse; |
|
347
|
|
|
} |
|
348
|
|
|
} |
|
349
|
|
|
} |
|
350
|
|
|
return $lines; |
|
351
|
|
|
} |
|
352
|
|
|
|
|
353
|
|
|
/** |
|
354
|
|
|
* @param $hooks |
|
355
|
|
|
* @param $lines |
|
356
|
|
|
* @param $remix |
|
357
|
|
|
*/ |
|
358
|
|
|
private function calculateRoundTripRelationsFirstPass($hooks, &$lines, &$remix) |
|
359
|
|
|
{ |
|
360
|
|
|
foreach ($hooks as $principalType => $value) { |
|
361
|
|
|
foreach ($value as $fk => $localRels) { |
|
362
|
|
|
foreach ($localRels as $dependentType => $deets) { |
|
363
|
|
|
if (!isset($hooks[$dependentType])) { |
|
364
|
|
|
continue; |
|
365
|
|
|
} |
|
366
|
|
|
$propName = array_keys($deets)[0]; |
|
367
|
|
|
$principalMult = $deets[$propName]['multiplicity']; |
|
368
|
|
|
$principalProperty = $deets[$propName]['property']; |
|
369
|
|
|
$principalKey = $deets[$propName]['local']; |
|
370
|
|
|
|
|
371
|
|
|
$foreign = $hooks[$dependentType]; |
|
372
|
|
|
$foreign = null != $foreign && isset($foreign[$principalKey]) ? $foreign[$principalKey] : null; |
|
373
|
|
|
|
|
374
|
|
|
if (null != $foreign && isset($foreign[$principalType])) { |
|
375
|
|
|
$foreign = $foreign[$principalType]; |
|
376
|
|
|
$propName = array_keys($foreign)[0]; |
|
377
|
|
|
$dependentMult = $foreign[$propName]['multiplicity']; |
|
378
|
|
|
$dependentProperty = $foreign[$propName]['property']; |
|
379
|
|
|
assert( |
|
380
|
|
|
in_array($dependentMult, $this->multConstraints[$principalMult]), |
|
381
|
|
|
'Cannot pair multiplicities ' . $dependentMult . ' and ' . $principalMult |
|
382
|
|
|
); |
|
383
|
|
|
assert( |
|
384
|
|
|
in_array($principalMult, $this->multConstraints[$dependentMult]), |
|
385
|
|
|
'Cannot pair multiplicities ' . $principalMult . ' and ' . $dependentMult |
|
386
|
|
|
); |
|
387
|
|
|
// generate forward and reverse relations |
|
388
|
|
|
list($forward, $reverse) = $this->calculateRoundTripRelationsGenForwardReverse( |
|
389
|
|
|
$principalType, |
|
390
|
|
|
$principalMult, |
|
391
|
|
|
$principalProperty, |
|
392
|
|
|
$dependentType, |
|
393
|
|
|
$dependentMult, |
|
394
|
|
|
$dependentProperty |
|
395
|
|
|
); |
|
396
|
|
|
// add forward relation |
|
397
|
|
|
$lines[] = $forward; |
|
398
|
|
|
// add reverse relation |
|
399
|
|
|
$lines[] = $reverse; |
|
400
|
|
|
} else { |
|
401
|
|
|
if (!isset($remix[$principalType])) { |
|
402
|
|
|
$remix[$principalType] = []; |
|
403
|
|
|
} |
|
404
|
|
|
if (!isset($remix[$principalType][$fk])) { |
|
405
|
|
|
$remix[$principalType][$fk] = []; |
|
406
|
|
|
} |
|
407
|
|
|
if (!isset($remix[$principalType][$fk][$dependentType])) { |
|
408
|
|
|
$remix[$principalType][$fk][$dependentType] = $deets; |
|
409
|
|
|
} |
|
410
|
|
|
assert(isset($remix[$principalType][$fk][$dependentType])); |
|
411
|
|
|
} |
|
412
|
|
|
} |
|
413
|
|
|
} |
|
414
|
|
|
} |
|
415
|
|
|
} |
|
416
|
|
|
|
|
417
|
|
|
/** |
|
418
|
|
|
* @param $principalType |
|
419
|
|
|
* @param $principalMult |
|
420
|
|
|
* @param $principalProperty |
|
421
|
|
|
* @param $dependentType |
|
422
|
|
|
* @param $dependentMult |
|
423
|
|
|
* @param $dependentProperty |
|
424
|
|
|
* @return array[] |
|
425
|
|
|
*/ |
|
426
|
|
|
private function calculateRoundTripRelationsGenForwardReverse( |
|
427
|
|
|
$principalType, |
|
428
|
|
|
$principalMult, |
|
429
|
|
|
$principalProperty, |
|
430
|
|
|
$dependentType, |
|
431
|
|
|
$dependentMult, |
|
432
|
|
|
$dependentProperty |
|
433
|
|
|
) { |
|
434
|
|
|
$forward = [ |
|
435
|
|
|
'principalType' => $principalType, |
|
436
|
|
|
'principalMult' => $dependentMult, |
|
437
|
|
|
'principalProp' => $principalProperty, |
|
438
|
|
|
'dependentType' => $dependentType, |
|
439
|
|
|
'dependentMult' => $principalMult, |
|
440
|
|
|
'dependentProp' => $dependentProperty |
|
441
|
|
|
]; |
|
442
|
|
|
$reverse = [ |
|
443
|
|
|
'principalType' => $dependentType, |
|
444
|
|
|
'principalMult' => $principalMult, |
|
445
|
|
|
'principalProp' => $dependentProperty, |
|
446
|
|
|
'dependentType' => $principalType, |
|
447
|
|
|
'dependentMult' => $dependentMult, |
|
448
|
|
|
'dependentProp' => $principalProperty |
|
449
|
|
|
]; |
|
450
|
|
|
return [$forward, $reverse]; |
|
451
|
|
|
} |
|
452
|
|
|
|
|
453
|
|
|
private function processRelationLine($line, $entityTypes, &$meta) |
|
454
|
|
|
{ |
|
455
|
|
|
$principalType = $line['principalType']; |
|
456
|
|
|
$principalMult = $line['principalMult']; |
|
457
|
|
|
$principalProp = $line['principalProp']; |
|
458
|
|
|
$principalRSet = $line['principalRSet']; |
|
459
|
|
|
$dependentType = $line['dependentType']; |
|
460
|
|
|
$dependentMult = $line['dependentMult']; |
|
461
|
|
|
$dependentProp = $line['dependentProp']; |
|
462
|
|
|
$dependentRSet = $line['dependentRSet']; |
|
463
|
|
|
|
|
464
|
|
|
if (!isset($entityTypes[$principalType]) || !isset($entityTypes[$dependentType])) { |
|
465
|
|
|
return; |
|
466
|
|
|
} |
|
467
|
|
|
$principal = $entityTypes[$principalType]; |
|
468
|
|
|
$dependent = $entityTypes[$dependentType]; |
|
469
|
|
|
$isPoly = static::POLYMORPHIC == $principalRSet || static::POLYMORPHIC == $dependentRSet; |
|
470
|
|
|
|
|
471
|
|
|
if ($isPoly) { |
|
472
|
|
|
$this->attachReferencePolymorphic( |
|
473
|
|
|
$meta, |
|
474
|
|
|
$principalMult, |
|
475
|
|
|
$dependentMult, |
|
476
|
|
|
$principal, |
|
477
|
|
|
$dependent, |
|
478
|
|
|
$principalProp, |
|
479
|
|
|
$dependentProp, |
|
480
|
|
|
$principalRSet, |
|
481
|
|
|
$dependentRSet |
|
482
|
|
|
); |
|
483
|
|
|
return null; |
|
484
|
|
|
} |
|
485
|
|
|
$this->attachReferenceNonPolymorphic( |
|
486
|
|
|
$meta, |
|
487
|
|
|
$principalMult, |
|
488
|
|
|
$dependentMult, |
|
489
|
|
|
$principal, |
|
490
|
|
|
$dependent, |
|
491
|
|
|
$principalProp, |
|
492
|
|
|
$dependentProp |
|
493
|
|
|
); |
|
494
|
|
|
return null; |
|
495
|
|
|
} |
|
496
|
|
|
|
|
497
|
|
|
/** |
|
498
|
|
|
* @param $meta |
|
499
|
|
|
* @param $principalMult |
|
500
|
|
|
* @param $dependentMult |
|
501
|
|
|
* @param $principal |
|
502
|
|
|
* @param $dependent |
|
503
|
|
|
* @param $principalProp |
|
504
|
|
|
* @param $dependentProp |
|
505
|
|
|
*/ |
|
506
|
|
|
private function attachReferenceNonPolymorphic( |
|
507
|
|
|
&$meta, |
|
508
|
|
|
$principalMult, |
|
509
|
|
|
$dependentMult, |
|
510
|
|
|
$principal, |
|
511
|
|
|
$dependent, |
|
512
|
|
|
$principalProp, |
|
513
|
|
|
$dependentProp |
|
514
|
|
|
) { |
|
515
|
|
|
//many-to-many |
|
516
|
|
|
if ('*' == $principalMult && '*' == $dependentMult) { |
|
517
|
|
|
$meta->addResourceSetReferencePropertyBidirectional( |
|
518
|
|
|
$principal, |
|
519
|
|
|
$dependent, |
|
520
|
|
|
$principalProp, |
|
521
|
|
|
$dependentProp |
|
522
|
|
|
); |
|
523
|
|
|
return; |
|
524
|
|
|
} |
|
525
|
|
|
//one-to-one |
|
526
|
|
|
if ('0..1' == $principalMult || '0..1' == $dependentMult) { |
|
527
|
|
|
assert($principalMult != $dependentMult, 'Cannot have both ends with 0..1 multiplicity'); |
|
528
|
|
|
$meta->addResourceReferenceSinglePropertyBidirectional( |
|
529
|
|
|
$principal, |
|
530
|
|
|
$dependent, |
|
531
|
|
|
$principalProp, |
|
532
|
|
|
$dependentProp |
|
533
|
|
|
); |
|
534
|
|
|
return; |
|
535
|
|
|
} |
|
536
|
|
|
assert($principalMult != $dependentMult, 'Cannot have both ends same multiplicity for 1:N relation'); |
|
537
|
|
|
//principal-one-to-dependent-many |
|
538
|
|
|
if ('*' == $principalMult) { |
|
539
|
|
|
$meta->addResourceReferencePropertyBidirectional( |
|
540
|
|
|
$principal, |
|
541
|
|
|
$dependent, |
|
542
|
|
|
$principalProp, |
|
543
|
|
|
$dependentProp |
|
544
|
|
|
); |
|
545
|
|
|
return; |
|
546
|
|
|
} |
|
547
|
|
|
//dependent-one-to-principal-many |
|
548
|
|
|
$meta->addResourceReferencePropertyBidirectional( |
|
549
|
|
|
$dependent, |
|
550
|
|
|
$principal, |
|
551
|
|
|
$dependentProp, |
|
552
|
|
|
$principalProp |
|
553
|
|
|
); |
|
554
|
|
|
return; |
|
555
|
|
|
} |
|
556
|
|
|
|
|
557
|
|
|
/** |
|
558
|
|
|
* @param $meta |
|
559
|
|
|
* @param $principalMult |
|
560
|
|
|
* @param $dependentMult |
|
561
|
|
|
* @param $principal |
|
562
|
|
|
* @param $dependent |
|
563
|
|
|
* @param $principalProp |
|
564
|
|
|
* @param $dependentProp |
|
565
|
|
|
*/ |
|
566
|
|
|
private function attachReferencePolymorphic( |
|
567
|
|
|
&$meta, |
|
568
|
|
|
$principalMult, |
|
569
|
|
|
$dependentMult, |
|
570
|
|
|
$principal, |
|
571
|
|
|
$dependent, |
|
572
|
|
|
$principalProp, |
|
573
|
|
|
$dependentProp, |
|
574
|
|
|
$principalRSet, |
|
575
|
|
|
$dependentRSet |
|
576
|
|
|
) { |
|
577
|
|
|
$prinPoly = static::POLYMORPHIC == $principalRSet; |
|
578
|
|
|
$depPoly = static::POLYMORPHIC == $dependentRSet; |
|
579
|
|
|
$principalSet = (!$prinPoly) ? $principal->getCustomState() |
|
580
|
|
|
: $meta->resolveResourceSet(static::POLYMORPHIC_PLURAL); |
|
581
|
|
|
$dependentSet = (!$depPoly) ? $dependent->getCustomState() |
|
582
|
|
|
: $meta->resolveResourceSet(static::POLYMORPHIC_PLURAL); |
|
583
|
|
|
assert($principalSet instanceof ResourceSet, $principalRSet); |
|
584
|
|
|
assert($dependentSet instanceof ResourceSet, $dependentRSet); |
|
585
|
|
|
|
|
586
|
|
|
$isPrincipalAdded = null !== $principal->resolveProperty($principalProp); |
|
587
|
|
|
$isDependentAdded = null !== $dependent->resolveProperty($dependentProp); |
|
588
|
|
|
$prinMany = '*' == $principalMult; |
|
589
|
|
|
$depMany = '*' == $dependentMult; |
|
590
|
|
|
|
|
591
|
|
|
if (!$isPrincipalAdded) { |
|
592
|
|
|
if ('*' == $principalMult || $depMany) { |
|
593
|
|
|
$meta->addResourceSetReferenceProperty($principal, $principalProp, $dependentSet); |
|
594
|
|
|
} else { |
|
595
|
|
|
$meta->addResourceReferenceProperty($principal, $principalProp, $dependentSet, $prinPoly, $depMany); |
|
596
|
|
|
} |
|
597
|
|
|
} |
|
598
|
|
|
if (!$isDependentAdded) { |
|
599
|
|
|
if ('*' == $dependentMult || $prinMany) { |
|
600
|
|
|
$meta->addResourceSetReferenceProperty($dependent, $dependentProp, $principalSet); |
|
601
|
|
|
} else { |
|
602
|
|
|
$meta->addResourceReferenceProperty($dependent, $dependentProp, $principalSet, $depPoly, $prinMany); |
|
603
|
|
|
} |
|
604
|
|
|
} |
|
605
|
|
|
return; |
|
606
|
|
|
} |
|
607
|
|
|
|
|
608
|
|
|
public function reset() |
|
609
|
|
|
{ |
|
610
|
|
|
self::$relationCache = null; |
|
611
|
|
|
self::$isBooted = false; |
|
612
|
|
|
} |
|
613
|
|
|
|
|
614
|
|
|
/** |
|
615
|
|
|
* Resolve possible reverse relation property names |
|
616
|
|
|
* |
|
617
|
|
|
* @param Model $source |
|
618
|
|
|
* @param Model $target |
|
619
|
|
|
* @param $propName |
|
620
|
|
|
* @return string|null |
|
621
|
|
|
*/ |
|
622
|
|
|
public function resolveReverseProperty(Model $source, Model $target, $propName) |
|
623
|
|
|
{ |
|
624
|
|
|
assert(is_string($propName), 'Property name must be string'); |
|
625
|
|
|
$relations = $this->getRepairedRoundTripRelations(); |
|
626
|
|
|
|
|
627
|
|
|
$sourceName = get_class($source); |
|
628
|
|
|
$targName = get_class($target); |
|
629
|
|
|
|
|
630
|
|
|
$filter = function ($segment) use ($sourceName, $targName, $propName) { |
|
631
|
|
|
$match = $sourceName == $segment['principalType']; |
|
632
|
|
|
$match &= $targName == $segment['dependentType']; |
|
633
|
|
|
$match &= $propName == $segment['principalProp']; |
|
634
|
|
|
|
|
635
|
|
|
return $match; |
|
636
|
|
|
}; |
|
637
|
|
|
|
|
638
|
|
|
// array_filter does not reset keys - we have to do it ourselves |
|
639
|
|
|
$trim = array_values(array_filter($relations, $filter)); |
|
640
|
|
|
$result = 0 === count($trim) ? null : $trim[0]['dependentProp']; |
|
641
|
|
|
|
|
642
|
|
|
return $result; |
|
643
|
|
|
} |
|
644
|
|
|
} |
|
645
|
|
|
|
Algo-Web /
POData-Laravel
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.