|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Analogue\ORM\Relationships; |
|
4
|
|
|
|
|
5
|
|
|
use Analogue\ORM\Mappable; |
|
6
|
|
|
use Analogue\ORM\System\Query; |
|
7
|
|
|
use Analogue\ORM\System\Mapper; |
|
8
|
|
|
use Analogue\ORM\EntityCollection; |
|
9
|
|
|
use Illuminate\Database\Query\Expression; |
|
10
|
|
|
use Analogue\ORM\System\InternallyMappable; |
|
11
|
|
|
use Analogue\ORM\Exceptions\EntityNotFoundException; |
|
12
|
|
|
|
|
13
|
|
|
class BelongsToMany extends Relationship |
|
14
|
|
|
{ |
|
15
|
|
|
/** |
|
16
|
|
|
* The intermediate table for the relation. |
|
17
|
|
|
* |
|
18
|
|
|
* @var string |
|
19
|
|
|
*/ |
|
20
|
|
|
protected $table; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* The foreign key of the parent model. |
|
24
|
|
|
* |
|
25
|
|
|
* @var string |
|
26
|
|
|
*/ |
|
27
|
|
|
protected $foreignKey; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* The associated key of the relation. |
|
31
|
|
|
* |
|
32
|
|
|
* @var string |
|
33
|
|
|
*/ |
|
34
|
|
|
protected $otherKey; |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* The "name" of the relationship. |
|
38
|
|
|
* |
|
39
|
|
|
* @var string |
|
40
|
|
|
*/ |
|
41
|
|
|
protected $relationName; |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* The pivot table columns to retrieve. |
|
45
|
|
|
* |
|
46
|
|
|
* @var array |
|
47
|
|
|
*/ |
|
48
|
|
|
protected $pivotColumns = []; |
|
49
|
|
|
|
|
50
|
|
|
/** |
|
51
|
|
|
* This relationship has pivot attributes |
|
52
|
|
|
* |
|
53
|
|
|
* @var boolean |
|
54
|
|
|
*/ |
|
55
|
|
|
protected static $hasPivot = true; |
|
56
|
|
|
|
|
57
|
|
|
/** |
|
58
|
|
|
* Create a new has many relationship instance. |
|
59
|
|
|
* |
|
60
|
|
|
* @param Mapper $mapper |
|
61
|
|
|
* @param Mappable $parent |
|
62
|
|
|
* @param string $table |
|
63
|
|
|
* @param string $foreignKey |
|
64
|
|
|
* @param string $otherKey |
|
65
|
|
|
* @param string $relationName |
|
66
|
|
|
*/ |
|
67
|
|
|
public function __construct(Mapper $mapper, $parent, $table, $foreignKey, $otherKey, $relationName = null) |
|
68
|
|
|
{ |
|
69
|
|
|
$this->table = $table; |
|
70
|
|
|
$this->otherKey = $otherKey; |
|
71
|
|
|
$this->foreignKey = $foreignKey; |
|
72
|
|
|
$this->relationName = $relationName; |
|
73
|
|
|
|
|
74
|
|
|
parent::__construct($mapper, $parent); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* @param $related |
|
79
|
|
|
* @return mixed |
|
80
|
|
|
*/ |
|
81
|
|
|
public function attachTo($related) |
|
82
|
|
|
{ |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
|
|
/** |
|
86
|
|
|
* @param $related |
|
87
|
|
|
* @return mixed |
|
88
|
|
|
*/ |
|
89
|
|
|
public function detachFrom($related) |
|
90
|
|
|
{ |
|
91
|
|
|
$ids = $this->getIdsFromHashes([$related]); |
|
92
|
|
|
|
|
93
|
|
|
$this->detach($ids); |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
/** |
|
97
|
|
|
* @param $related |
|
98
|
|
|
*/ |
|
99
|
|
|
public function detachMany($related) |
|
100
|
|
|
{ |
|
101
|
|
|
$ids = $this->getIdsFromHashes($related); |
|
102
|
|
|
|
|
103
|
|
|
$this->detach($ids); |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
/** |
|
107
|
|
|
* @param array $hashes |
|
108
|
|
|
* @return array |
|
109
|
|
|
*/ |
|
110
|
|
|
protected function getIdsFromHashes(array $hashes) |
|
111
|
|
|
{ |
|
112
|
|
|
$ids = []; |
|
113
|
|
|
|
|
114
|
|
|
foreach ($hashes as $hash) { |
|
115
|
|
|
$split = explode('.', $hash); |
|
116
|
|
|
$ids[] = $split[1]; |
|
117
|
|
|
} |
|
118
|
|
|
return $ids; |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
|
|
* Get the results of the relationship. |
|
123
|
|
|
* |
|
124
|
|
|
* @param $relation |
|
125
|
|
|
* |
|
126
|
|
|
* @return EntityCollection |
|
127
|
|
|
*/ |
|
128
|
|
|
public function getResults($relation) |
|
129
|
|
|
{ |
|
130
|
|
|
$results = $this->get(); |
|
131
|
|
|
|
|
132
|
|
|
$this->cacheRelation($results, $relation); |
|
133
|
|
|
|
|
134
|
|
|
return $results; |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
|
|
/** |
|
138
|
|
|
* Set a where clause for a pivot table column. |
|
139
|
|
|
* |
|
140
|
|
|
* @param string $column |
|
141
|
|
|
* @param string $operator |
|
142
|
|
|
* @param mixed $value |
|
143
|
|
|
* @param string $boolean |
|
144
|
|
|
* @return self |
|
145
|
|
|
*/ |
|
146
|
|
|
public function wherePivot($column, $operator = null, $value = null, $boolean = 'and') |
|
147
|
|
|
{ |
|
148
|
|
|
return $this->where($this->table . '.' . $column, $operator, $value, $boolean); |
|
|
|
|
|
|
149
|
|
|
} |
|
150
|
|
|
|
|
151
|
|
|
/** |
|
152
|
|
|
* Set an or where clause for a pivot table column. |
|
153
|
|
|
* |
|
154
|
|
|
* @param string $column |
|
155
|
|
|
* @param string $operator |
|
156
|
|
|
* @param mixed $value |
|
157
|
|
|
* @return self |
|
158
|
|
|
*/ |
|
159
|
|
|
public function orWherePivot($column, $operator = null, $value = null) |
|
160
|
|
|
{ |
|
161
|
|
|
return $this->wherePivot($column, $operator, $value, 'or'); |
|
162
|
|
|
} |
|
163
|
|
|
|
|
164
|
|
|
/** |
|
165
|
|
|
* Return Pivot attributes when available on a relationship |
|
166
|
|
|
* |
|
167
|
|
|
* @return array |
|
168
|
|
|
*/ |
|
169
|
|
|
public function getPivotAttributes() |
|
170
|
|
|
{ |
|
171
|
|
|
return $this->pivotColumns; |
|
172
|
|
|
} |
|
173
|
|
|
|
|
174
|
|
|
/** |
|
175
|
|
|
* Execute the query and get the first result. |
|
176
|
|
|
* |
|
177
|
|
|
* @param array $columns |
|
178
|
|
|
* @return mixed |
|
179
|
|
|
*/ |
|
180
|
|
|
public function first($columns = ['*']) |
|
181
|
|
|
{ |
|
182
|
|
|
$results = $this->take(1)->get($columns); |
|
|
|
|
|
|
183
|
|
|
|
|
184
|
|
|
return count($results) > 0 ? $results->first() : null; |
|
185
|
|
|
} |
|
186
|
|
|
|
|
187
|
|
|
/** |
|
188
|
|
|
* Execute the query and get the first result or throw an exception. |
|
189
|
|
|
* |
|
190
|
|
|
* @param array $columns |
|
191
|
|
|
* |
|
192
|
|
|
* @throws EntityNotFoundException |
|
193
|
|
|
* |
|
194
|
|
|
* @return Mappable|self |
|
195
|
|
|
*/ |
|
196
|
|
|
public function firstOrFail($columns = ['*']) |
|
197
|
|
|
{ |
|
198
|
|
|
if (!is_null($entity = $this->first($columns))) { |
|
199
|
|
|
return $entity; |
|
200
|
|
|
} |
|
201
|
|
|
|
|
202
|
|
|
throw new EntityNotFoundException; |
|
203
|
|
|
} |
|
204
|
|
|
|
|
205
|
|
|
/** |
|
206
|
|
|
* Execute the query as a "select" statement. |
|
207
|
|
|
* |
|
208
|
|
|
* @param array $columns |
|
209
|
|
|
* @return \Analogue\ORM\EntityCollection |
|
210
|
|
|
*/ |
|
211
|
|
|
public function get($columns = ['*']) |
|
212
|
|
|
{ |
|
213
|
|
|
// First we'll add the proper select columns onto the query so it is run with |
|
214
|
|
|
// the proper columns. Then, we will get the results and hydrate out pivot |
|
215
|
|
|
// models with the result of those columns as a separate model relation. |
|
216
|
|
|
$columns = $this->query->getQuery()->columns ? [] : $columns; |
|
|
|
|
|
|
217
|
|
|
|
|
218
|
|
|
$select = $this->getSelectColumns($columns); |
|
219
|
|
|
|
|
220
|
|
|
$entities = $this->query->addSelect($select)->getEntities(); |
|
|
|
|
|
|
221
|
|
|
|
|
222
|
|
|
$this->hydratePivotRelation($entities); |
|
223
|
|
|
|
|
224
|
|
|
// If we actually found models we will also eager load any relationships that |
|
225
|
|
|
// have been specified as needing to be eager loaded. This will solve the |
|
226
|
|
|
// n + 1 query problem for the developer and also increase performance. |
|
227
|
|
|
if (count($entities) > 0) { |
|
228
|
|
|
$entities = $this->query->eagerLoadRelations($entities); |
|
229
|
|
|
} |
|
230
|
|
|
|
|
231
|
|
|
return $this->relatedMap->newCollection($entities); |
|
232
|
|
|
} |
|
233
|
|
|
|
|
234
|
|
|
/** |
|
235
|
|
|
* Hydrate the pivot table relationship on the models. |
|
236
|
|
|
* |
|
237
|
|
|
* @param array $entities |
|
238
|
|
|
* @return void |
|
239
|
|
|
*/ |
|
240
|
|
|
protected function hydratePivotRelation(array $entities) |
|
241
|
|
|
{ |
|
242
|
|
|
// To hydrate the pivot relationship, we will just gather the pivot attributes |
|
243
|
|
|
// and create a new Pivot model, which is basically a dynamic model that we |
|
244
|
|
|
// will set the attributes, table, and connections on so it they be used. |
|
245
|
|
|
|
|
246
|
|
|
foreach ($entities as $entity) { |
|
247
|
|
|
$entityWrapper = $this->factory->make($entity); |
|
248
|
|
|
|
|
249
|
|
|
$pivot = $this->newExistingPivot($this->cleanPivotAttributes($entityWrapper)); |
|
250
|
|
|
|
|
251
|
|
|
$entityWrapper->setEntityAttribute('pivot', $pivot); |
|
|
|
|
|
|
252
|
|
|
} |
|
253
|
|
|
} |
|
254
|
|
|
|
|
255
|
|
|
/** |
|
256
|
|
|
* Get the pivot attributes from a model. |
|
257
|
|
|
* |
|
258
|
|
|
* @param $entity |
|
259
|
|
|
* @return array |
|
260
|
|
|
*/ |
|
261
|
|
|
protected function cleanPivotAttributes(InternallyMappable $entity) |
|
262
|
|
|
{ |
|
263
|
|
|
$values = []; |
|
264
|
|
|
|
|
265
|
|
|
$attributes = $entity->getEntityAttributes(); |
|
266
|
|
|
|
|
267
|
|
|
foreach ($attributes as $key => $value) { |
|
268
|
|
|
// To get the pivots attributes we will just take any of the attributes which |
|
269
|
|
|
// begin with "pivot_" and add those to this arrays, as well as unsetting |
|
270
|
|
|
// them from the parent's models since they exist in a different table. |
|
271
|
|
|
if (strpos($key, 'pivot_') === 0) { |
|
272
|
|
|
$values[substr($key, 6)] = $value; |
|
273
|
|
|
|
|
274
|
|
|
unset($attributes[$key]); |
|
275
|
|
|
} |
|
276
|
|
|
} |
|
277
|
|
|
|
|
278
|
|
|
// Rehydrate Entity with cleaned array. |
|
279
|
|
|
$entity->setEntityAttributes($attributes); |
|
280
|
|
|
|
|
281
|
|
|
return $values; |
|
282
|
|
|
} |
|
283
|
|
|
|
|
284
|
|
|
/** |
|
285
|
|
|
* Set the base constraints on the relation query. |
|
286
|
|
|
* |
|
287
|
|
|
* @return void |
|
288
|
|
|
*/ |
|
289
|
|
|
public function addConstraints() |
|
290
|
|
|
{ |
|
291
|
|
|
$this->setJoin(); |
|
292
|
|
|
|
|
293
|
|
|
if (static::$constraints) { |
|
294
|
|
|
$this->setWhere(); |
|
295
|
|
|
} |
|
296
|
|
|
} |
|
297
|
|
|
|
|
298
|
|
|
/** |
|
299
|
|
|
* Add the constraints for a relationship count query. |
|
300
|
|
|
* |
|
301
|
|
|
* @param Query $query |
|
302
|
|
|
* @param Query $parent |
|
303
|
|
|
* @return Query |
|
304
|
|
|
*/ |
|
305
|
|
|
public function getRelationCountQuery(Query $query, Query $parent) |
|
306
|
|
|
{ |
|
307
|
|
|
if ($parent->getQuery()->from == $query->getQuery()->from) { |
|
|
|
|
|
|
308
|
|
|
return $this->getRelationCountQueryForSelfJoin($query, $parent); |
|
309
|
|
|
} |
|
310
|
|
|
|
|
311
|
|
|
$this->setJoin($query); |
|
312
|
|
|
|
|
313
|
|
|
return parent::getRelationCountQuery($query, $parent); |
|
314
|
|
|
} |
|
315
|
|
|
|
|
316
|
|
|
/** |
|
317
|
|
|
* Add the constraints for a relationship count query on the same table. |
|
318
|
|
|
* |
|
319
|
|
|
* @param Query $query |
|
320
|
|
|
* @param Query $parent |
|
321
|
|
|
* @return Query |
|
322
|
|
|
*/ |
|
323
|
|
|
public function getRelationCountQueryForSelfJoin(Query $query, Query $parent) |
|
|
|
|
|
|
324
|
|
|
{ |
|
325
|
|
|
$query->select(new Expression('count(*)')); |
|
|
|
|
|
|
326
|
|
|
|
|
327
|
|
|
$tablePrefix = $this->query->getQuery()->getConnection()->getTablePrefix(); |
|
|
|
|
|
|
328
|
|
|
|
|
329
|
|
|
$query->from($this->table . ' as ' . $tablePrefix . $hash = $this->getRelationCountHash()); |
|
|
|
|
|
|
330
|
|
|
|
|
331
|
|
|
$key = $this->wrap($this->getQualifiedParentKeyName()); |
|
332
|
|
|
|
|
333
|
|
|
return $query->where($hash . '.' . $this->foreignKey, '=', new Expression($key)); |
|
334
|
|
|
} |
|
335
|
|
|
|
|
336
|
|
|
/** |
|
337
|
|
|
* Get a relationship join table hash. |
|
338
|
|
|
* |
|
339
|
|
|
* @return string |
|
340
|
|
|
*/ |
|
341
|
|
|
public function getRelationCountHash() |
|
342
|
|
|
{ |
|
343
|
|
|
return 'self_' . md5(microtime(true)); |
|
344
|
|
|
} |
|
345
|
|
|
|
|
346
|
|
|
/** |
|
347
|
|
|
* Set the select clause for the relation query. |
|
348
|
|
|
* |
|
349
|
|
|
* @param array $columns |
|
350
|
|
|
* @return \Analogue\ORM\Relationships\BelongsToMany |
|
351
|
|
|
*/ |
|
352
|
|
|
protected function getSelectColumns(array $columns = ['*']) |
|
353
|
|
|
{ |
|
354
|
|
|
if ($columns == ['*']) { |
|
355
|
|
|
$columns = [$this->relatedMap->getTable() . '.*']; |
|
356
|
|
|
} |
|
357
|
|
|
|
|
358
|
|
|
return array_merge($columns, $this->getAliasedPivotColumns()); |
|
359
|
|
|
} |
|
360
|
|
|
|
|
361
|
|
|
/** |
|
362
|
|
|
* Get the pivot columns for the relation. |
|
363
|
|
|
* |
|
364
|
|
|
* @return array |
|
365
|
|
|
*/ |
|
366
|
|
|
protected function getAliasedPivotColumns() |
|
367
|
|
|
{ |
|
368
|
|
|
$defaults = [$this->foreignKey, $this->otherKey]; |
|
369
|
|
|
|
|
370
|
|
|
// We need to alias all of the pivot columns with the "pivot_" prefix so we |
|
371
|
|
|
// can easily extract them out of the models and put them into the pivot |
|
372
|
|
|
// relationships when they are retrieved and hydrated into the models. |
|
373
|
|
|
$columns = []; |
|
374
|
|
|
|
|
375
|
|
|
foreach (array_merge($defaults, $this->pivotColumns) as $column) { |
|
376
|
|
|
$columns[] = $this->table . '.' . $column . ' as pivot_' . $column; |
|
377
|
|
|
} |
|
378
|
|
|
|
|
379
|
|
|
return array_unique($columns); |
|
380
|
|
|
} |
|
381
|
|
|
|
|
382
|
|
|
/** |
|
383
|
|
|
* Set the join clause for the relation query. |
|
384
|
|
|
* |
|
385
|
|
|
* @param \Analogue\ORM\Query|null |
|
386
|
|
|
* @return $this |
|
387
|
|
|
*/ |
|
388
|
|
|
protected function setJoin($query = null) |
|
389
|
|
|
{ |
|
390
|
|
|
$query = $query ?: $this->query; |
|
391
|
|
|
|
|
392
|
|
|
// We need to join to the intermediate table on the related model's primary |
|
393
|
|
|
// key column with the intermediate table's foreign key for the related |
|
394
|
|
|
// model instance. Then we can set the "where" for the parent models. |
|
395
|
|
|
$baseTable = $this->relatedMap->getTable(); |
|
396
|
|
|
|
|
397
|
|
|
$key = $baseTable . '.' . $this->relatedMap->getKeyName(); |
|
398
|
|
|
|
|
399
|
|
|
$query->join($this->table, $key, '=', $this->getOtherKey()); |
|
400
|
|
|
|
|
401
|
|
|
return $this; |
|
402
|
|
|
} |
|
403
|
|
|
|
|
404
|
|
|
/** |
|
405
|
|
|
* Set the where clause for the relation query. |
|
406
|
|
|
* |
|
407
|
|
|
* @return $this |
|
408
|
|
|
*/ |
|
409
|
|
|
protected function setWhere() |
|
410
|
|
|
{ |
|
411
|
|
|
$foreign = $this->getForeignKey(); |
|
412
|
|
|
|
|
413
|
|
|
$parentKey = $this->parentMap->getKeyName(); |
|
414
|
|
|
|
|
415
|
|
|
$this->query->where($foreign, '=', $this->parent->getEntityAttribute($parentKey)); |
|
416
|
|
|
|
|
417
|
|
|
return $this; |
|
418
|
|
|
} |
|
419
|
|
|
|
|
420
|
|
|
/** |
|
421
|
|
|
* Set the constraints for an eager load of the relation. |
|
422
|
|
|
* |
|
423
|
|
|
* @param array $entities |
|
424
|
|
|
* @return void |
|
425
|
|
|
*/ |
|
426
|
|
|
public function addEagerConstraints(array $entities) |
|
427
|
|
|
{ |
|
428
|
|
|
$this->query->whereIn($this->getForeignKey(), $this->getKeys($entities)); |
|
|
|
|
|
|
429
|
|
|
} |
|
430
|
|
|
|
|
431
|
|
|
/** |
|
432
|
|
|
* Initialize the relation on a set of eneities. |
|
433
|
|
|
* |
|
434
|
|
|
* @param array $entities |
|
435
|
|
|
* @param string $relation |
|
436
|
|
|
* @return array |
|
437
|
|
|
*/ |
|
438
|
|
|
public function initRelation(array $entities, $relation) |
|
439
|
|
|
{ |
|
440
|
|
|
foreach ($entities as $entity) { |
|
441
|
|
|
$entity = $this->factory->make($entity); |
|
442
|
|
|
|
|
443
|
|
|
$entity->setEntityAttribute($relation, $this->relatedMap->newCollection()); |
|
444
|
|
|
} |
|
445
|
|
|
|
|
446
|
|
|
return $entities; |
|
447
|
|
|
} |
|
448
|
|
|
|
|
449
|
|
|
/** |
|
450
|
|
|
* Match the eagerly loaded results to their parents. |
|
451
|
|
|
* |
|
452
|
|
|
* @param array $entities |
|
453
|
|
|
* @param EntityCollection $results |
|
454
|
|
|
* @param string $relation |
|
455
|
|
|
* @return array |
|
456
|
|
|
*/ |
|
457
|
|
View Code Duplication |
public function match(array $entities, EntityCollection $results, $relation) |
|
|
|
|
|
|
458
|
|
|
{ |
|
459
|
|
|
$dictionary = $this->buildDictionary($results); |
|
460
|
|
|
|
|
461
|
|
|
$keyName = $this->relatedMap->getKeyName(); |
|
462
|
|
|
|
|
463
|
|
|
$cache = $this->parentMapper->getEntityCache(); |
|
464
|
|
|
|
|
465
|
|
|
// Once we have an array dictionary of child objects we can easily match the |
|
466
|
|
|
// children back to their parent using the dictionary and the keys on the |
|
467
|
|
|
// the parent models. Then we will return the hydrated models back out. |
|
468
|
|
|
foreach ($entities as $entity) { |
|
469
|
|
|
$wrapper = $this->factory->make($entity); |
|
470
|
|
|
|
|
471
|
|
|
if (isset($dictionary[$key = $wrapper->getEntityAttribute($keyName)])) { |
|
472
|
|
|
$collection = $this->relatedMap->newCollection($dictionary[$key]); |
|
473
|
|
|
|
|
474
|
|
|
$wrapper->setEntityAttribute($relation, $collection); |
|
475
|
|
|
|
|
476
|
|
|
$cache->cacheLoadedRelationResult($entity, $relation, $collection, $this); |
|
477
|
|
|
} |
|
478
|
|
|
} |
|
479
|
|
|
|
|
480
|
|
|
return $entities; |
|
481
|
|
|
} |
|
482
|
|
|
|
|
483
|
|
|
/** |
|
484
|
|
|
* Build model dictionary keyed by the relation's foreign key. |
|
485
|
|
|
* |
|
486
|
|
|
* @param EntityCollection $results |
|
487
|
|
|
* @return array |
|
488
|
|
|
*/ |
|
489
|
|
|
protected function buildDictionary(EntityCollection $results) |
|
490
|
|
|
{ |
|
491
|
|
|
$foreign = $this->foreignKey; |
|
492
|
|
|
|
|
493
|
|
|
// First we will build a dictionary of child models keyed by the foreign key |
|
494
|
|
|
// of the relation so that we will easily and quickly match them to their |
|
495
|
|
|
// parents without having a possibly slow inner loops for every models. |
|
496
|
|
|
$dictionary = []; |
|
497
|
|
|
|
|
498
|
|
|
foreach ($results as $entity) { |
|
499
|
|
|
$wrapper = $this->factory->make($entity); |
|
500
|
|
|
|
|
501
|
|
|
$dictionary[$wrapper->getEntityAttribute('pivot')->$foreign][] = $entity; |
|
502
|
|
|
} |
|
503
|
|
|
|
|
504
|
|
|
return $dictionary; |
|
505
|
|
|
} |
|
506
|
|
|
|
|
507
|
|
|
/** |
|
508
|
|
|
* Get all of the IDs for the related models. |
|
509
|
|
|
* |
|
510
|
|
|
* @return array |
|
511
|
|
|
*/ |
|
512
|
|
|
public function getRelatedIds() |
|
513
|
|
|
{ |
|
514
|
|
|
$fullKey = $this->relatedMap->getQualifiedKeyName(); |
|
515
|
|
|
|
|
516
|
|
|
return $this->getQuery()->select($fullKey)->lists($this->relatedMap->getKeyName()); |
|
|
|
|
|
|
517
|
|
|
} |
|
518
|
|
|
|
|
519
|
|
|
/** |
|
520
|
|
|
* Update Pivot |
|
521
|
|
|
* |
|
522
|
|
|
* @param \Analogue\ORM\Entity $entity |
|
523
|
|
|
* @return void |
|
524
|
|
|
*/ |
|
525
|
|
|
public function updatePivot($entity) |
|
526
|
|
|
{ |
|
527
|
|
|
$keyName = $this->relatedMap->getKeyName(); |
|
528
|
|
|
|
|
529
|
|
|
$this->updateExistingPivot( |
|
530
|
|
|
$entity->getEntityAttribute($keyName), |
|
531
|
|
|
$entity->getEntityAttribute('pivot')->getEntityAttributes() |
|
532
|
|
|
); |
|
533
|
|
|
} |
|
534
|
|
|
|
|
535
|
|
|
/** |
|
536
|
|
|
* Update Multiple pivot |
|
537
|
|
|
* |
|
538
|
|
|
* @param $relatedEntities |
|
539
|
|
|
* @return void |
|
540
|
|
|
*/ |
|
541
|
|
|
public function updatePivots($relatedEntities) |
|
542
|
|
|
{ |
|
543
|
|
|
foreach ($relatedEntities as $entity) { |
|
544
|
|
|
$this->updatePivot($entity); |
|
545
|
|
|
} |
|
546
|
|
|
} |
|
547
|
|
|
|
|
548
|
|
|
/** |
|
549
|
|
|
* Create Pivot Records |
|
550
|
|
|
* |
|
551
|
|
|
* @param \Analogue\ORM\Entity[] $relatedEntities |
|
552
|
|
|
* @return void |
|
553
|
|
|
*/ |
|
554
|
|
|
public function createPivots($relatedEntities) |
|
555
|
|
|
{ |
|
556
|
|
|
$keys = []; |
|
557
|
|
|
$attributes = []; |
|
558
|
|
|
|
|
559
|
|
|
$keyName = $this->relatedMap->getKeyName(); |
|
560
|
|
|
|
|
561
|
|
|
foreach ($relatedEntities as $entity) { |
|
562
|
|
|
$keys[] = $entity->getEntityAttribute($keyName); |
|
563
|
|
|
} |
|
564
|
|
|
|
|
565
|
|
|
$records = $this->createAttachRecords($keys, $attributes); |
|
566
|
|
|
|
|
567
|
|
|
$this->query->getQuery()->from($this->table)->insert($records); |
|
|
|
|
|
|
568
|
|
|
} |
|
569
|
|
|
|
|
570
|
|
|
/** |
|
571
|
|
|
* Update an existing pivot record on the table. |
|
572
|
|
|
* |
|
573
|
|
|
* @param mixed $id |
|
574
|
|
|
* @param array $attributes |
|
575
|
|
|
* @throws \InvalidArgumentException |
|
576
|
|
|
* @return integer |
|
577
|
|
|
*/ |
|
578
|
|
|
public function updateExistingPivot($id, array $attributes) |
|
579
|
|
|
{ |
|
580
|
|
|
if (in_array($this->updatedAt(), $this->pivotColumns)) { |
|
581
|
|
|
$attributes = $this->setTimestampsOnAttach($attributes, true); |
|
582
|
|
|
} |
|
583
|
|
|
|
|
584
|
|
|
return $this->newPivotStatementForId($id)->update($attributes); |
|
585
|
|
|
} |
|
586
|
|
|
|
|
587
|
|
|
/** |
|
588
|
|
|
* Attach a model to the parent. |
|
589
|
|
|
* |
|
590
|
|
|
* @param mixed $id |
|
591
|
|
|
* @param array $attributes |
|
592
|
|
|
* @return void |
|
593
|
|
|
*/ |
|
594
|
|
|
public function attach($id, array $attributes = []) |
|
595
|
|
|
{ |
|
596
|
|
|
$query = $this->newPivotStatement(); |
|
597
|
|
|
|
|
598
|
|
|
$query->insert($this->createAttachRecords((array) $id, $attributes)); |
|
599
|
|
|
} |
|
600
|
|
|
|
|
601
|
|
|
/** |
|
602
|
|
|
* @param array $entities |
|
603
|
|
|
* |
|
604
|
|
|
* @throws \InvalidArgumentException |
|
605
|
|
|
*/ |
|
606
|
|
|
public function sync(array $entities) |
|
607
|
|
|
{ |
|
608
|
|
|
$this->detachExcept($entities); |
|
609
|
|
|
} |
|
610
|
|
|
|
|
611
|
|
|
/** |
|
612
|
|
|
* Detach related entities that are not in $id |
|
613
|
|
|
* |
|
614
|
|
|
* @param array $entities |
|
615
|
|
|
* |
|
616
|
|
|
* @throws \InvalidArgumentException |
|
617
|
|
|
* |
|
618
|
|
|
* @return void |
|
619
|
|
|
*/ |
|
620
|
|
|
protected function detachExcept(array $entities = []) |
|
621
|
|
|
{ |
|
622
|
|
|
$query = $this->newPivotQuery(); |
|
623
|
|
|
|
|
624
|
|
|
// If id is empty, we'll simply skip that statement. |
|
625
|
|
|
if (count($entities) > 0) { |
|
626
|
|
|
$keys = $this->getKeys($entities); |
|
627
|
|
|
|
|
628
|
|
|
$query->whereNotIn($this->otherKey, $keys); |
|
629
|
|
|
} |
|
630
|
|
|
|
|
631
|
|
|
$parentKey = $this->parentMap->getKeyName(); |
|
632
|
|
|
|
|
633
|
|
|
$query->where($this->foreignKey, '=', $this->parent->getEntityAttribute($parentKey)); |
|
634
|
|
|
|
|
635
|
|
|
$query->delete(); |
|
636
|
|
|
} |
|
637
|
|
|
|
|
638
|
|
|
|
|
639
|
|
|
/** |
|
640
|
|
|
* Create an array of records to insert into the pivot table. |
|
641
|
|
|
* |
|
642
|
|
|
* @param array $ids |
|
643
|
|
|
* @param array $attributes |
|
644
|
|
|
* @return array |
|
645
|
|
|
*/ |
|
646
|
|
|
protected function createAttachRecords($ids, array $attributes) |
|
647
|
|
|
{ |
|
648
|
|
|
$records = []; |
|
649
|
|
|
|
|
650
|
|
|
$timed = in_array($this->createdAt(), $this->pivotColumns); |
|
651
|
|
|
|
|
652
|
|
|
// To create the attachment records, we will simply spin through the IDs given |
|
653
|
|
|
// and create a new record to insert for each ID. Each ID may actually be a |
|
654
|
|
|
// key in the array, with extra attributes to be placed in other columns. |
|
655
|
|
|
foreach ($ids as $key => $value) { |
|
656
|
|
|
$records[] = $this->attacher($key, $value, $attributes, $timed); |
|
657
|
|
|
} |
|
658
|
|
|
|
|
659
|
|
|
return $records; |
|
660
|
|
|
} |
|
661
|
|
|
|
|
662
|
|
|
/** |
|
663
|
|
|
* Create a full attachment record payload. |
|
664
|
|
|
* |
|
665
|
|
|
* @param int $key |
|
666
|
|
|
* @param mixed $value |
|
667
|
|
|
* @param array $attributes |
|
668
|
|
|
* @param bool $timed |
|
669
|
|
|
* @return array |
|
670
|
|
|
*/ |
|
671
|
|
|
protected function attacher($key, $value, $attributes, $timed) |
|
672
|
|
|
{ |
|
673
|
|
|
list($id, $extra) = $this->getAttachId($key, $value, $attributes); |
|
674
|
|
|
|
|
675
|
|
|
// To create the attachment records, we will simply spin through the IDs given |
|
676
|
|
|
// and create a new record to insert for each ID. Each ID may actually be a |
|
677
|
|
|
// key in the array, with extra attributes to be placed in other columns. |
|
678
|
|
|
$record = $this->createAttachRecord($id, $timed); |
|
679
|
|
|
|
|
680
|
|
|
return array_merge($record, $extra); |
|
681
|
|
|
} |
|
682
|
|
|
|
|
683
|
|
|
/** |
|
684
|
|
|
* Get the attach record ID and extra attributes. |
|
685
|
|
|
* |
|
686
|
|
|
* @param int $key |
|
687
|
|
|
* @param mixed $value |
|
688
|
|
|
* @param array $attributes |
|
689
|
|
|
* @return array |
|
690
|
|
|
*/ |
|
691
|
|
|
protected function getAttachId($key, $value, array $attributes) |
|
692
|
|
|
{ |
|
693
|
|
|
if (is_array($value)) { |
|
694
|
|
|
return [$key, array_merge($value, $attributes)]; |
|
695
|
|
|
} |
|
696
|
|
|
|
|
697
|
|
|
return [$value, $attributes]; |
|
698
|
|
|
} |
|
699
|
|
|
|
|
700
|
|
|
/** |
|
701
|
|
|
* Create a new pivot attachment record. |
|
702
|
|
|
* |
|
703
|
|
|
* @param int $id |
|
704
|
|
|
* @param bool $timed |
|
705
|
|
|
* @return array |
|
706
|
|
|
*/ |
|
707
|
|
|
protected function createAttachRecord($id, $timed) |
|
708
|
|
|
{ |
|
709
|
|
|
$parentKey = $this->parentMap->getKeyName(); |
|
710
|
|
|
|
|
711
|
|
|
$record = []; |
|
712
|
|
|
|
|
713
|
|
|
$record[$this->foreignKey] = $this->parent->getEntityAttribute($parentKey); |
|
714
|
|
|
|
|
715
|
|
|
$record[$this->otherKey] = $id; |
|
716
|
|
|
|
|
717
|
|
|
// If the record needs to have creation and update timestamps, we will make |
|
718
|
|
|
// them by calling the parent model's "freshTimestamp" method which will |
|
719
|
|
|
// provide us with a fresh timestamp in this model's preferred format. |
|
720
|
|
|
if ($timed) { |
|
721
|
|
|
$record = $this->setTimestampsOnAttach($record); |
|
722
|
|
|
} |
|
723
|
|
|
|
|
724
|
|
|
return $record; |
|
725
|
|
|
} |
|
726
|
|
|
|
|
727
|
|
|
/** |
|
728
|
|
|
* Set the creation and update timestamps on an attach record. |
|
729
|
|
|
* |
|
730
|
|
|
* @param array $record |
|
731
|
|
|
* @param bool $exists |
|
732
|
|
|
* @return array |
|
733
|
|
|
*/ |
|
734
|
|
|
protected function setTimestampsOnAttach(array $record, $exists = false) |
|
735
|
|
|
{ |
|
736
|
|
|
$fresh = $this->freshTimestamp(); |
|
737
|
|
|
|
|
738
|
|
|
if (!$exists) { |
|
739
|
|
|
$record[$this->createdAt()] = $fresh; |
|
740
|
|
|
} |
|
741
|
|
|
|
|
742
|
|
|
$record[$this->updatedAt()] = $fresh; |
|
743
|
|
|
|
|
744
|
|
|
return $record; |
|
745
|
|
|
} |
|
746
|
|
|
|
|
747
|
|
|
/** |
|
748
|
|
|
* @param EntityCollection $entities |
|
749
|
|
|
* @return array |
|
750
|
|
|
*/ |
|
751
|
|
|
protected function getModelKeysFromCollection(EntityCollection $entities) |
|
752
|
|
|
{ |
|
753
|
|
|
$keyName = $this->relatedMap->getKeyName(); |
|
754
|
|
|
|
|
755
|
|
|
return array_map(function ($m) use ($keyName) { |
|
756
|
|
|
return $m->$keyName; |
|
757
|
|
|
}, $entities); |
|
758
|
|
|
} |
|
759
|
|
|
|
|
760
|
|
|
/** |
|
761
|
|
|
* Detach models from the relationship. |
|
762
|
|
|
* |
|
763
|
|
|
* @param int|array $ids |
|
764
|
|
|
* @throws \InvalidArgumentException |
|
765
|
|
|
* @return int |
|
766
|
|
|
*/ |
|
767
|
|
|
public function detach($ids = []) |
|
768
|
|
|
{ |
|
769
|
|
|
if ($ids instanceof EntityCollection) { |
|
770
|
|
|
$ids = (array) $ids->modelKeys(); |
|
771
|
|
|
} |
|
772
|
|
|
|
|
773
|
|
|
$query = $this->newPivotQuery(); |
|
774
|
|
|
|
|
775
|
|
|
// If associated IDs were passed to the method we will only delete those |
|
776
|
|
|
// associations, otherwise all of the association ties will be broken. |
|
777
|
|
|
// We'll return the numbers of affected rows when we do the deletes. |
|
778
|
|
|
$ids = (array) $ids; |
|
779
|
|
|
|
|
780
|
|
|
if (count($ids) > 0) { |
|
781
|
|
|
$query->whereIn($this->otherKey, (array) $ids); |
|
782
|
|
|
} |
|
783
|
|
|
|
|
784
|
|
|
// Once we have all of the conditions set on the statement, we are ready |
|
785
|
|
|
// to run the delete on the pivot table. Then, if the touch parameter |
|
786
|
|
|
// is true, we will go ahead and touch all related models to sync. |
|
787
|
|
|
return $query->delete(); |
|
788
|
|
|
} |
|
789
|
|
|
|
|
790
|
|
|
/** |
|
791
|
|
|
* Create a new query builder for the pivot table. |
|
792
|
|
|
* |
|
793
|
|
|
* @throws \InvalidArgumentException |
|
794
|
|
|
* |
|
795
|
|
|
* @return \Illuminate\Database\Query\Builder |
|
796
|
|
|
*/ |
|
797
|
|
|
protected function newPivotQuery() |
|
798
|
|
|
{ |
|
799
|
|
|
$query = $this->newPivotStatement(); |
|
800
|
|
|
|
|
801
|
|
|
$parentKey = $this->parentMap->getKeyName(); |
|
802
|
|
|
|
|
803
|
|
|
return $query->where($this->foreignKey, $this->parent->getEntityAttribute($parentKey)); |
|
804
|
|
|
} |
|
805
|
|
|
|
|
806
|
|
|
/** |
|
807
|
|
|
* Get a new plain query builder for the pivot table. |
|
808
|
|
|
* |
|
809
|
|
|
* @return \Illuminate\Database\Query\Builder |
|
810
|
|
|
*/ |
|
811
|
|
|
public function newPivotStatement() |
|
812
|
|
|
{ |
|
813
|
|
|
return $this->query->getQuery()->newQuery()->from($this->table); |
|
|
|
|
|
|
814
|
|
|
} |
|
815
|
|
|
|
|
816
|
|
|
/** |
|
817
|
|
|
* Get a new pivot statement for a given "other" ID. |
|
818
|
|
|
* |
|
819
|
|
|
* @param mixed $id |
|
820
|
|
|
* |
|
821
|
|
|
* @throws \InvalidArgumentException |
|
822
|
|
|
* |
|
823
|
|
|
* @return \Illuminate\Database\Query\Builder |
|
824
|
|
|
*/ |
|
825
|
|
|
public function newPivotStatementForId($id) |
|
826
|
|
|
{ |
|
827
|
|
|
$pivot = $this->newPivotStatement(); |
|
828
|
|
|
|
|
829
|
|
|
$parentKeyName = $this->parentMap->getKeyName(); |
|
830
|
|
|
|
|
831
|
|
|
$key = $this->parent->getEntityAttribute($parentKeyName); |
|
832
|
|
|
|
|
833
|
|
|
return $pivot->where($this->foreignKey, $key)->where($this->otherKey, $id); |
|
834
|
|
|
} |
|
835
|
|
|
|
|
836
|
|
|
/** |
|
837
|
|
|
* Create a new pivot model instance. |
|
838
|
|
|
* |
|
839
|
|
|
* @param array $attributes |
|
840
|
|
|
* @param bool $exists |
|
841
|
|
|
* @return \Analogue\ORM\Relationships\Pivot |
|
842
|
|
|
*/ |
|
843
|
|
|
public function newPivot(array $attributes = [], $exists = false) |
|
844
|
|
|
{ |
|
845
|
|
|
$pivot = new Pivot($this->parent, $this->parentMap, $attributes, $this->table, $exists); |
|
846
|
|
|
|
|
847
|
|
|
return $pivot->setPivotKeys($this->foreignKey, $this->otherKey); |
|
848
|
|
|
} |
|
849
|
|
|
|
|
850
|
|
|
/** |
|
851
|
|
|
* Create a new existing pivot model instance. |
|
852
|
|
|
* |
|
853
|
|
|
* @param array $attributes |
|
854
|
|
|
* @return \Analogue\ORM\Relationships\Pivot |
|
855
|
|
|
*/ |
|
856
|
|
|
public function newExistingPivot(array $attributes = []) |
|
857
|
|
|
{ |
|
858
|
|
|
return $this->newPivot($attributes, true); |
|
859
|
|
|
} |
|
860
|
|
|
|
|
861
|
|
|
/** |
|
862
|
|
|
* Set the columns on the pivot table to retrieve. |
|
863
|
|
|
* |
|
864
|
|
|
* @param array $columns |
|
865
|
|
|
* @return $this |
|
866
|
|
|
*/ |
|
867
|
|
|
public function withPivot($columns) |
|
868
|
|
|
{ |
|
869
|
|
|
$columns = is_array($columns) ? $columns : func_get_args(); |
|
870
|
|
|
|
|
871
|
|
|
$this->pivotColumns = array_merge($this->pivotColumns, $columns); |
|
872
|
|
|
|
|
873
|
|
|
return $this; |
|
874
|
|
|
} |
|
875
|
|
|
|
|
876
|
|
|
/** |
|
877
|
|
|
* Specify that the pivot table has creation and update timestamps. |
|
878
|
|
|
* |
|
879
|
|
|
* @param mixed $createdAt |
|
880
|
|
|
* @param mixed $updatedAt |
|
881
|
|
|
* @return \Analogue\ORM\Relationships\BelongsToMany |
|
882
|
|
|
*/ |
|
883
|
|
|
public function withTimestamps($createdAt = null, $updatedAt = null) |
|
884
|
|
|
{ |
|
885
|
|
|
return $this->withPivot($createdAt ?: $this->createdAt(), $updatedAt ?: $this->updatedAt()); |
|
886
|
|
|
} |
|
887
|
|
|
|
|
888
|
|
|
/** |
|
889
|
|
|
* Get the key for comparing against the parent key in "has" query. |
|
890
|
|
|
* |
|
891
|
|
|
* @return string |
|
892
|
|
|
*/ |
|
893
|
|
|
public function getHasCompareKey() |
|
894
|
|
|
{ |
|
895
|
|
|
return $this->getForeignKey(); |
|
896
|
|
|
} |
|
897
|
|
|
|
|
898
|
|
|
/** |
|
899
|
|
|
* Get the fully qualified foreign key for the relation. |
|
900
|
|
|
* |
|
901
|
|
|
* @return string |
|
902
|
|
|
*/ |
|
903
|
|
|
public function getForeignKey() |
|
904
|
|
|
{ |
|
905
|
|
|
return $this->table . '.' . $this->foreignKey; |
|
906
|
|
|
} |
|
907
|
|
|
|
|
908
|
|
|
/** |
|
909
|
|
|
* Get the fully qualified "other key" for the relation. |
|
910
|
|
|
* |
|
911
|
|
|
* @return string |
|
912
|
|
|
*/ |
|
913
|
|
|
public function getOtherKey() |
|
914
|
|
|
{ |
|
915
|
|
|
return $this->table . '.' . $this->otherKey; |
|
916
|
|
|
} |
|
917
|
|
|
|
|
918
|
|
|
/** |
|
919
|
|
|
* Get the fully qualified parent key name. |
|
920
|
|
|
* |
|
921
|
|
|
* @return string |
|
922
|
|
|
*/ |
|
923
|
|
|
protected function getQualifiedParentKeyName() |
|
924
|
|
|
{ |
|
925
|
|
|
return $this->parentMap->getQualifiedKeyName(); |
|
926
|
|
|
} |
|
927
|
|
|
|
|
928
|
|
|
/** |
|
929
|
|
|
* Get the intermediate table for the relationship. |
|
930
|
|
|
* |
|
931
|
|
|
* @return string |
|
932
|
|
|
*/ |
|
933
|
|
|
public function getTable() |
|
934
|
|
|
{ |
|
935
|
|
|
return $this->table; |
|
936
|
|
|
} |
|
937
|
|
|
|
|
938
|
|
|
/** |
|
939
|
|
|
* Get the relationship name for the relationship. |
|
940
|
|
|
* |
|
941
|
|
|
* @return string |
|
942
|
|
|
*/ |
|
943
|
|
|
public function getRelationName() |
|
944
|
|
|
{ |
|
945
|
|
|
return $this->relationName; |
|
946
|
|
|
} |
|
947
|
|
|
} |
|
948
|
|
|
|
If you implement
__calland you know which methods are available, you can improve IDE auto-completion and static analysis by adding a @method annotation to the class.This is often the case, when
__callis implemented by a parent class and only the child class knows which methods exist: