|
1
|
|
|
<?php |
|
2
|
|
|
// +---------------------------------------------------------------------- |
|
|
|
|
|
|
3
|
|
|
// | ThinkPHP [ WE CAN DO IT JUST THINK ] |
|
4
|
|
|
// +---------------------------------------------------------------------- |
|
5
|
|
|
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved. |
|
6
|
|
|
// +---------------------------------------------------------------------- |
|
7
|
|
|
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 ) |
|
8
|
|
|
// +---------------------------------------------------------------------- |
|
9
|
|
|
// | Author: liu21st <[email protected]> |
|
10
|
|
|
// +---------------------------------------------------------------------- |
|
11
|
|
|
declare (strict_types = 1); |
|
12
|
|
|
|
|
13
|
|
|
namespace think\model\concern; |
|
14
|
|
|
|
|
15
|
|
|
use think\App; |
|
16
|
|
|
use think\Collection; |
|
17
|
|
|
use think\db\Query; |
|
18
|
|
|
use think\Exception; |
|
19
|
|
|
use think\Model; |
|
20
|
|
|
use think\model\Relation; |
|
21
|
|
|
use think\model\relation\BelongsTo; |
|
22
|
|
|
use think\model\relation\BelongsToMany; |
|
23
|
|
|
use think\model\relation\HasMany; |
|
24
|
|
|
use think\model\relation\HasManyThrough; |
|
25
|
|
|
use think\model\relation\HasOne; |
|
26
|
|
|
use think\model\relation\HasOneThrough; |
|
27
|
|
|
use think\model\relation\MorphMany; |
|
28
|
|
|
use think\model\relation\MorphOne; |
|
29
|
|
|
use think\model\relation\MorphTo; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* 模型关联处理 |
|
33
|
|
|
*/ |
|
|
|
|
|
|
34
|
|
|
trait RelationShip |
|
35
|
|
|
{ |
|
36
|
|
|
/** |
|
37
|
|
|
* 父关联模型对象 |
|
38
|
|
|
* @var object |
|
39
|
|
|
*/ |
|
40
|
|
|
private $parent; |
|
|
|
|
|
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* 模型关联数据 |
|
44
|
|
|
* @var array |
|
45
|
|
|
*/ |
|
46
|
|
|
private $relation = []; |
|
|
|
|
|
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* 关联写入定义信息 |
|
50
|
|
|
* @var array |
|
51
|
|
|
*/ |
|
52
|
|
|
private $together = []; |
|
|
|
|
|
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* 关联自动写入信息 |
|
56
|
|
|
* @var array |
|
57
|
|
|
*/ |
|
58
|
|
|
protected $relationWrite = []; |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* 设置父关联对象 |
|
62
|
|
|
* @access public |
|
63
|
|
|
* @param Model $model 模型对象 |
|
|
|
|
|
|
64
|
|
|
* @return $this |
|
65
|
|
|
*/ |
|
66
|
|
|
public function setParent(Model $model) |
|
67
|
|
|
{ |
|
68
|
|
|
$this->parent = $model; |
|
69
|
|
|
|
|
70
|
|
|
return $this; |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
/** |
|
74
|
|
|
* 获取父关联对象 |
|
75
|
|
|
* @access public |
|
76
|
|
|
* @return Model |
|
77
|
|
|
*/ |
|
78
|
|
|
public function getParent(): Model |
|
79
|
|
|
{ |
|
80
|
|
|
return $this->parent; |
|
81
|
|
|
} |
|
82
|
|
|
|
|
83
|
|
|
/** |
|
84
|
|
|
* 获取当前模型的关联模型数据 |
|
85
|
|
|
* @access public |
|
86
|
|
|
* @param string $name 关联方法名 |
|
87
|
|
|
* @param bool $auto 不存在是否自动获取 |
|
88
|
|
|
* @return mixed |
|
89
|
|
|
*/ |
|
90
|
|
|
public function getRelation(string $name = null, bool $auto = false) |
|
91
|
|
|
{ |
|
92
|
|
|
if (is_null($name)) { |
|
93
|
|
|
return $this->relation; |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
|
|
if (array_key_exists($name, $this->relation)) { |
|
97
|
|
|
return $this->relation[$name]; |
|
98
|
|
|
} elseif ($auto) { |
|
99
|
|
|
$method = App::parseName($name, 1, false); |
|
100
|
|
|
return $this->$method()->getRelation(); |
|
101
|
|
|
} |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
/** |
|
105
|
|
|
* 设置关联数据对象值 |
|
106
|
|
|
* @access public |
|
107
|
|
|
* @param string $name 属性名 |
|
108
|
|
|
* @param mixed $value 属性值 |
|
109
|
|
|
* @param array $data 数据 |
|
110
|
|
|
* @return $this |
|
111
|
|
|
*/ |
|
112
|
|
|
public function setRelation(string $name, $value, array $data = []) |
|
113
|
|
|
{ |
|
114
|
|
|
// 检测修改器 |
|
115
|
|
|
$method = 'set' . App::parseName($name, 1) . 'Attr'; |
|
116
|
|
|
|
|
117
|
|
|
if (method_exists($this, $method)) { |
|
118
|
|
|
$value = $this->$method($value, array_merge($this->data, $data)); |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
$this->relation[$name] = $value; |
|
122
|
|
|
|
|
123
|
|
|
return $this; |
|
124
|
|
|
} |
|
125
|
|
|
|
|
126
|
|
|
/** |
|
127
|
|
|
* 查询当前模型的关联数据 |
|
128
|
|
|
* @access public |
|
129
|
|
|
* @param array $relations 关联名 |
|
|
|
|
|
|
130
|
|
|
* @param array $withRelationAttr 关联获取器 |
|
|
|
|
|
|
131
|
|
|
* @return void |
|
132
|
|
|
*/ |
|
133
|
|
|
public function relationQuery(array $relations, array $withRelationAttr = []): void |
|
134
|
|
|
{ |
|
135
|
|
|
foreach ($relations as $key => $relation) { |
|
136
|
|
|
$subRelation = ''; |
|
137
|
|
|
$closure = null; |
|
138
|
|
|
|
|
139
|
|
|
if ($relation instanceof \Closure) { |
|
140
|
|
|
// 支持闭包查询过滤关联条件 |
|
141
|
|
|
$closure = $relation; |
|
142
|
|
|
$relation = $key; |
|
143
|
|
|
} |
|
144
|
|
|
|
|
145
|
|
|
if (is_array($relation)) { |
|
146
|
|
|
$subRelation = $relation; |
|
147
|
|
|
$relation = $key; |
|
148
|
|
|
} elseif (strpos($relation, '.')) { |
|
149
|
|
|
list($relation, $subRelation) = explode('.', $relation, 2); |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
$method = App::parseName($relation, 1, false); |
|
153
|
|
|
$relationName = App::parseName($relation); |
|
154
|
|
|
|
|
155
|
|
|
$relationResult = $this->$method(); |
|
156
|
|
|
|
|
157
|
|
|
if (isset($withRelationAttr[$relationName])) { |
|
158
|
|
|
$relationResult->getQuery()->withAttr($withRelationAttr[$relationName]); |
|
159
|
|
|
} |
|
160
|
|
|
|
|
161
|
|
|
$this->relation[$relation] = $relationResult->getRelation($subRelation, $closure); |
|
162
|
|
|
} |
|
163
|
|
|
} |
|
164
|
|
|
|
|
165
|
|
|
/** |
|
166
|
|
|
* 关联数据写入 |
|
167
|
|
|
* @access public |
|
168
|
|
|
* @param array $relation 关联 |
|
169
|
|
|
* @return $this |
|
170
|
|
|
*/ |
|
171
|
|
|
public function together(array $relation) |
|
172
|
|
|
{ |
|
173
|
|
|
$this->together = $relation; |
|
174
|
|
|
|
|
175
|
|
|
$this->checkAutoRelationWrite(); |
|
176
|
|
|
|
|
177
|
|
|
return $this; |
|
178
|
|
|
} |
|
179
|
|
|
|
|
180
|
|
|
/** |
|
181
|
|
|
* 根据关联条件查询当前模型 |
|
182
|
|
|
* @access public |
|
183
|
|
|
* @param string $relation 关联方法名 |
|
184
|
|
|
* @param mixed $operator 比较操作符 |
|
185
|
|
|
* @param integer $count 个数 |
|
186
|
|
|
* @param string $id 关联表的统计字段 |
|
187
|
|
|
* @param string $joinType JOIN类型 |
|
188
|
|
|
* @return Query |
|
189
|
|
|
*/ |
|
190
|
|
|
public static function has(string $relation, string $operator = '>=', int $count = 1, string $id = '*', string $joinType = ''): Query |
|
191
|
|
|
{ |
|
192
|
|
|
return (new static()) |
|
193
|
|
|
->$relation() |
|
194
|
|
|
->has($operator, $count, $id, $joinType); |
|
195
|
|
|
} |
|
196
|
|
|
|
|
197
|
|
|
/** |
|
198
|
|
|
* 根据关联条件查询当前模型 |
|
199
|
|
|
* @access public |
|
200
|
|
|
* @param string $relation 关联方法名 |
|
201
|
|
|
* @param mixed $where 查询条件（数组或者闭包） |
|
202
|
|
|
* @param mixed $fields 字段 |
|
203
|
|
|
* @param string $joinType JOIN类型 |
|
204
|
|
|
* @return Query |
|
205
|
|
|
*/ |
|
206
|
|
|
public static function hasWhere(string $relation, $where = [], string $fields = '*', string $joinType = ''): Query |
|
207
|
|
|
{ |
|
208
|
|
|
return (new static()) |
|
209
|
|
|
->$relation() |
|
210
|
|
|
->hasWhere($where, $fields, $joinType); |
|
211
|
|
|
} |
|
212
|
|
|
|
|
213
|
|
|
/** |
|
|
|
|
|
|
214
|
|
|
* 预载入关联查询 返回数据集 |
|
215
|
|
|
* @access public |
|
216
|
|
|
* @param array $resultSet 数据集 |
|
|
|
|
|
|
217
|
|
|
* @param string $relation 关联名 |
|
|
|
|
|
|
218
|
|
|
* @param array $withRelationAttr 关联获取器 |
|
219
|
|
|
* @param bool $join 是否为JOIN方式 |
|
|
|
|
|
|
220
|
|
|
* @return void |
|
221
|
|
|
*/ |
|
222
|
|
|
public function eagerlyResultSet(array &$resultSet, array $relations, array $withRelationAttr = [], bool $join = false): void |
|
223
|
|
|
{ |
|
224
|
|
|
foreach ($relations as $key => $relation) { |
|
225
|
|
|
$subRelation = []; |
|
226
|
|
|
$closure = null; |
|
227
|
|
|
|
|
228
|
|
|
if ($relation instanceof \Closure) { |
|
229
|
|
|
$closure = $relation; |
|
230
|
|
|
$relation = $key; |
|
231
|
|
|
} |
|
232
|
|
|
|
|
233
|
|
|
if (is_array($relation)) { |
|
234
|
|
|
$subRelation = $relation; |
|
235
|
|
|
$relation = $key; |
|
236
|
|
|
} elseif (strpos($relation, '.')) { |
|
237
|
|
|
list($relation, $subRelation) = explode('.', $relation, 2); |
|
238
|
|
|
|
|
239
|
|
|
$subRelation = [$subRelation]; |
|
240
|
|
|
} |
|
241
|
|
|
|
|
242
|
|
|
$relation = App::parseName($relation, 1, false); |
|
243
|
|
|
$relationName = App::parseName($relation); |
|
244
|
|
|
|
|
245
|
|
|
$relationResult = $this->$relation(); |
|
246
|
|
|
|
|
247
|
|
|
if (isset($withRelationAttr[$relationName])) { |
|
248
|
|
|
$relationResult->getQuery()->withAttr($withRelationAttr[$relationName]); |
|
249
|
|
|
} |
|
250
|
|
|
|
|
251
|
|
|
$relationResult->eagerlyResultSet($resultSet, $relation, $subRelation, $closure, $join); |
|
252
|
|
|
} |
|
253
|
|
|
} |
|
254
|
|
|
|
|
255
|
|
|
/** |
|
256
|
|
|
* 预载入关联查询 返回模型对象 |
|
257
|
|
|
* @access public |
|
258
|
|
|
* @param Model $result 数据对象 |
|
|
|
|
|
|
259
|
|
|
* @param array $relations 关联 |
|
|
|
|
|
|
260
|
|
|
* @param array $withRelationAttr 关联获取器 |
|
261
|
|
|
* @param bool $join 是否为JOIN方式 |
|
|
|
|
|
|
262
|
|
|
* @return void |
|
263
|
|
|
*/ |
|
264
|
|
|
public function eagerlyResult(Model $result, array $relations, array $withRelationAttr = [], bool $join = false): void |
|
265
|
|
|
{ |
|
266
|
|
|
foreach ($relations as $key => $relation) { |
|
267
|
|
|
$subRelation = []; |
|
268
|
|
|
$closure = null; |
|
269
|
|
|
|
|
270
|
|
|
if ($relation instanceof \Closure) { |
|
271
|
|
|
$closure = $relation; |
|
272
|
|
|
$relation = $key; |
|
273
|
|
|
} |
|
274
|
|
|
|
|
275
|
|
|
if (is_array($relation)) { |
|
276
|
|
|
$subRelation = $relation; |
|
277
|
|
|
$relation = $key; |
|
278
|
|
|
} elseif (strpos($relation, '.')) { |
|
279
|
|
|
list($relation, $subRelation) = explode('.', $relation, 2); |
|
280
|
|
|
|
|
281
|
|
|
$subRelation = [$subRelation]; |
|
282
|
|
|
} |
|
283
|
|
|
|
|
284
|
|
|
$relation = App::parseName($relation, 1, false); |
|
285
|
|
|
$relationName = App::parseName($relation); |
|
286
|
|
|
|
|
287
|
|
|
$relationResult = $this->$relation(); |
|
288
|
|
|
|
|
289
|
|
|
if (isset($withRelationAttr[$relationName])) { |
|
290
|
|
|
$relationResult->getQuery()->withAttr($withRelationAttr[$relationName]); |
|
291
|
|
|
} |
|
292
|
|
|
|
|
293
|
|
|
$relationResult->eagerlyResult($result, $relation, $subRelation, $closure, $join); |
|
294
|
|
|
} |
|
295
|
|
|
} |
|
296
|
|
|
|
|
297
|
|
|
/** |
|
298
|
|
|
* 绑定（一对一）关联属性到当前模型 |
|
299
|
|
|
* @access protected |
|
300
|
|
|
* @param string $relation 关联名称 |
|
|
|
|
|
|
301
|
|
|
* @param array $attrs 绑定属性 |
|
|
|
|
|
|
302
|
|
|
* @return $this |
|
303
|
|
|
* @throws Exception |
|
304
|
|
|
*/ |
|
305
|
|
|
public function bindAttr(string $relation, array $attrs = []) |
|
306
|
|
|
{ |
|
307
|
|
|
$relation = $this->getRelation($relation); |
|
308
|
|
|
|
|
309
|
|
|
foreach ($attrs as $key => $attr) { |
|
310
|
|
|
$key = is_numeric($key) ? $attr : $key; |
|
311
|
|
|
$value = $this->getOrigin($key); |
|
|
|
|
|
|
312
|
|
|
|
|
313
|
|
|
if (!is_null($value)) { |
|
314
|
|
|
throw new Exception('bind attr has exists:' . $key); |
|
315
|
|
|
} else { |
|
316
|
|
|
$this->set($key, $relation ? $relation->$attr : null); |
|
|
|
|
|
|
317
|
|
|
} |
|
318
|
|
|
} |
|
319
|
|
|
|
|
320
|
|
|
return $this; |
|
321
|
|
|
} |
|
322
|
|
|
|
|
323
|
|
|
/** |
|
324
|
|
|
* 关联统计 |
|
325
|
|
|
* @access public |
|
326
|
|
|
* @param Model $result 数据对象 |
|
|
|
|
|
|
327
|
|
|
* @param array $relations 关联名 |
|
|
|
|
|
|
328
|
|
|
* @param string $aggregate 聚合查询方法 |
|
|
|
|
|
|
329
|
|
|
* @param string $field 字段 |
|
|
|
|
|
|
330
|
|
|
* @return void |
|
331
|
|
|
*/ |
|
332
|
|
|
public function relationCount(Model $result, array $relations, string $aggregate = 'sum', string $field = '*'): void |
|
333
|
|
|
{ |
|
334
|
|
|
foreach ($relations as $key => $relation) { |
|
335
|
|
|
$closure = $name = null; |
|
336
|
|
|
|
|
337
|
|
|
if ($relation instanceof \Closure) { |
|
338
|
|
|
$closure = $relation; |
|
339
|
|
|
$relation = $key; |
|
340
|
|
|
} elseif (is_string($key)) { |
|
341
|
|
|
$name = $relation; |
|
342
|
|
|
$relation = $key; |
|
343
|
|
|
} |
|
344
|
|
|
|
|
345
|
|
|
$relation = App::parseName($relation, 1, false); |
|
346
|
|
|
$count = $this->$relation()->relationCount($result, $closure, $aggregate, $field, $name); |
|
347
|
|
|
|
|
348
|
|
|
if (empty($name)) { |
|
349
|
|
|
$name = App::parseName($relation) . '_' . $aggregate; |
|
350
|
|
|
} |
|
351
|
|
|
|
|
352
|
|
|
$result->setAttr($name, $count); |
|
353
|
|
|
} |
|
354
|
|
|
} |
|
355
|
|
|
|
|
356
|
|
|
/** |
|
357
|
|
|
* HAS ONE 关联定义 |
|
358
|
|
|
* @access public |
|
359
|
|
|
* @param string $model 模型名 |
|
360
|
|
|
* @param string $foreignKey 关联外键 |
|
361
|
|
|
* @param string $localKey 当前主键 |
|
362
|
|
|
* @return HasOne |
|
363
|
|
|
*/ |
|
364
|
|
|
public function hasOne(string $model, string $foreignKey = '', string $localKey = ''): HasOne |
|
365
|
|
|
{ |
|
366
|
|
|
// 记录当前关联信息 |
|
367
|
|
|
$model = $this->parseModel($model); |
|
368
|
|
|
$localKey = $localKey ?: $this->getPk(); |
|
|
|
|
|
|
369
|
|
|
$foreignKey = $foreignKey ?: $this->getForeignKey($this->name); |
|
370
|
|
|
|
|
371
|
|
|
return new HasOne($this, $model, $foreignKey, $localKey); |
|
372
|
|
|
} |
|
373
|
|
|
|
|
374
|
|
|
/** |
|
375
|
|
|
* BELONGS TO 关联定义 |
|
376
|
|
|
* @access public |
|
377
|
|
|
* @param string $model 模型名 |
|
378
|
|
|
* @param string $foreignKey 关联外键 |
|
379
|
|
|
* @param string $localKey 关联主键 |
|
380
|
|
|
* @return BelongsTo |
|
381
|
|
|
*/ |
|
382
|
|
|
public function belongsTo(string $model, string $foreignKey = '', string $localKey = ''): BelongsTo |
|
383
|
|
|
{ |
|
384
|
|
|
// 记录当前关联信息 |
|
385
|
|
|
$model = $this->parseModel($model); |
|
386
|
|
|
$foreignKey = $foreignKey ?: $this->getForeignKey((new $model)->getName()); |
|
387
|
|
|
$localKey = $localKey ?: (new $model)->getPk(); |
|
388
|
|
|
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2); |
|
389
|
|
|
$relation = App::parseName($trace[1]['function']); |
|
390
|
|
|
|
|
391
|
|
|
return new BelongsTo($this, $model, $foreignKey, $localKey, $relation); |
|
392
|
|
|
} |
|
393
|
|
|
|
|
394
|
|
|
/** |
|
395
|
|
|
* HAS MANY 关联定义 |
|
396
|
|
|
* @access public |
|
397
|
|
|
* @param string $model 模型名 |
|
398
|
|
|
* @param string $foreignKey 关联外键 |
|
399
|
|
|
* @param string $localKey 当前主键 |
|
400
|
|
|
* @return HasMany |
|
401
|
|
|
*/ |
|
402
|
|
|
public function hasMany(string $model, string $foreignKey = '', string $localKey = ''): HasMany |
|
403
|
|
|
{ |
|
404
|
|
|
// 记录当前关联信息 |
|
405
|
|
|
$model = $this->parseModel($model); |
|
406
|
|
|
$localKey = $localKey ?: $this->getPk(); |
|
407
|
|
|
$foreignKey = $foreignKey ?: $this->getForeignKey($this->name); |
|
408
|
|
|
|
|
409
|
|
|
return new HasMany($this, $model, $foreignKey, $localKey); |
|
410
|
|
|
} |
|
411
|
|
|
|
|
412
|
|
|
/** |
|
413
|
|
|
* HAS MANY 远程关联定义 |
|
414
|
|
|
* @access public |
|
415
|
|
|
* @param string $model 模型名 |
|
416
|
|
|
* @param string $through 中间模型名 |
|
417
|
|
|
* @param string $foreignKey 关联外键 |
|
418
|
|
|
* @param string $throughKey 关联外键 |
|
419
|
|
|
* @param string $localKey 当前主键 |
|
420
|
|
|
* @return HasManyThrough |
|
421
|
|
|
*/ |
|
422
|
|
|
public function hasManyThrough(string $model, string $through, string $foreignKey = '', string $throughKey = '', string $localKey = ''): HasManyThrough |
|
423
|
|
|
{ |
|
424
|
|
|
// 记录当前关联信息 |
|
425
|
|
|
$model = $this->parseModel($model); |
|
426
|
|
|
$through = $this->parseModel($through); |
|
427
|
|
|
$localKey = $localKey ?: $this->getPk(); |
|
428
|
|
|
$foreignKey = $foreignKey ?: $this->getForeignKey($this->name); |
|
429
|
|
|
$throughKey = $throughKey ?: $this->getForeignKey((new $through)->getName()); |
|
430
|
|
|
|
|
431
|
|
|
return new HasManyThrough($this, $model, $through, $foreignKey, $throughKey, $localKey); |
|
432
|
|
|
} |
|
433
|
|
|
|
|
434
|
|
|
/** |
|
435
|
|
|
* HAS ONE 远程关联定义 |
|
436
|
|
|
* @access public |
|
437
|
|
|
* @param string $model 模型名 |
|
438
|
|
|
* @param string $through 中间模型名 |
|
439
|
|
|
* @param string $foreignKey 关联外键 |
|
440
|
|
|
* @param string $throughKey 关联外键 |
|
441
|
|
|
* @param string $localKey 当前主键 |
|
442
|
|
|
* @return HasOneThrough |
|
443
|
|
|
*/ |
|
444
|
|
|
public function hasOneThrough(string $model, string $through, string $foreignKey = '', string $throughKey = '', string $localKey = ''): HasOneThrough |
|
445
|
|
|
{ |
|
446
|
|
|
// 记录当前关联信息 |
|
447
|
|
|
$model = $this->parseModel($model); |
|
448
|
|
|
$through = $this->parseModel($through); |
|
449
|
|
|
$localKey = $localKey ?: $this->getPk(); |
|
450
|
|
|
$foreignKey = $foreignKey ?: $this->getForeignKey($this->name); |
|
451
|
|
|
$throughKey = $throughKey ?: $this->getForeignKey((new $through)->getName()); |
|
452
|
|
|
|
|
453
|
|
|
return new HasOneThrough($this, $model, $through, $foreignKey, $throughKey, $localKey); |
|
454
|
|
|
} |
|
455
|
|
|
|
|
456
|
|
|
/** |
|
457
|
|
|
* BELONGS TO MANY 关联定义 |
|
458
|
|
|
* @access public |
|
459
|
|
|
* @param string $model 模型名 |
|
460
|
|
|
* @param string $table 中间表名 |
|
461
|
|
|
* @param string $foreignKey 关联外键 |
|
462
|
|
|
* @param string $localKey 当前模型关联键 |
|
463
|
|
|
* @return BelongsToMany |
|
464
|
|
|
*/ |
|
465
|
|
|
public function belongsToMany(string $model, string $table = '', string $foreignKey = '', string $localKey = ''): BelongsToMany |
|
466
|
|
|
{ |
|
467
|
|
|
// 记录当前关联信息 |
|
468
|
|
|
$model = $this->parseModel($model); |
|
469
|
|
|
$name = App::parseName(App::classBaseName($model)); |
|
470
|
|
|
$table = $table ?: App::parseName($this->name) . '_' . $name; |
|
471
|
|
|
$foreignKey = $foreignKey ?: $name . '_id'; |
|
472
|
|
|
$localKey = $localKey ?: $this->getForeignKey($this->name); |
|
473
|
|
|
|
|
474
|
|
|
return new BelongsToMany($this, $model, $table, $foreignKey, $localKey); |
|
475
|
|
|
} |
|
476
|
|
|
|
|
477
|
|
|
/** |
|
478
|
|
|
* MORPH One 关联定义 |
|
479
|
|
|
* @access public |
|
480
|
|
|
* @param string $model 模型名 |
|
481
|
|
|
* @param string|array $morph 多态字段信息 |
|
482
|
|
|
* @param string $type 多态类型 |
|
483
|
|
|
* @return MorphOne |
|
484
|
|
|
*/ |
|
485
|
|
|
public function morphOne(string $model, $morph = null, string $type = ''): MorphOne |
|
486
|
|
|
{ |
|
487
|
|
|
// 记录当前关联信息 |
|
488
|
|
|
$model = $this->parseModel($model); |
|
489
|
|
|
|
|
490
|
|
|
if (is_null($morph)) { |
|
491
|
|
|
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2); |
|
492
|
|
|
$morph = App::parseName($trace[1]['function']); |
|
493
|
|
|
} |
|
494
|
|
|
|
|
495
|
|
|
if (is_array($morph)) { |
|
496
|
|
|
list($morphType, $foreignKey) = $morph; |
|
497
|
|
|
} else { |
|
498
|
|
|
$morphType = $morph . '_type'; |
|
499
|
|
|
$foreignKey = $morph . '_id'; |
|
500
|
|
|
} |
|
501
|
|
|
|
|
502
|
|
|
$type = $type ?: get_class($this); |
|
503
|
|
|
|
|
504
|
|
|
return new MorphOne($this, $model, $foreignKey, $morphType, $type); |
|
505
|
|
|
} |
|
506
|
|
|
|
|
507
|
|
|
/** |
|
508
|
|
|
* MORPH MANY 关联定义 |
|
509
|
|
|
* @access public |
|
510
|
|
|
* @param string $model 模型名 |
|
511
|
|
|
* @param string|array $morph 多态字段信息 |
|
512
|
|
|
* @param string $type 多态类型 |
|
513
|
|
|
* @return MorphMany |
|
514
|
|
|
*/ |
|
515
|
|
|
public function morphMany(string $model, $morph = null, string $type = ''): MorphMany |
|
516
|
|
|
{ |
|
517
|
|
|
// 记录当前关联信息 |
|
518
|
|
|
$model = $this->parseModel($model); |
|
519
|
|
|
|
|
520
|
|
|
if (is_null($morph)) { |
|
521
|
|
|
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2); |
|
522
|
|
|
$morph = App::parseName($trace[1]['function']); |
|
523
|
|
|
} |
|
524
|
|
|
|
|
525
|
|
|
$type = $type ?: get_class($this); |
|
526
|
|
|
|
|
527
|
|
|
if (is_array($morph)) { |
|
528
|
|
|
list($morphType, $foreignKey) = $morph; |
|
529
|
|
|
} else { |
|
530
|
|
|
$morphType = $morph . '_type'; |
|
531
|
|
|
$foreignKey = $morph . '_id'; |
|
532
|
|
|
} |
|
533
|
|
|
|
|
534
|
|
|
return new MorphMany($this, $model, $foreignKey, $morphType, $type); |
|
535
|
|
|
} |
|
536
|
|
|
|
|
537
|
|
|
/** |
|
538
|
|
|
* MORPH TO 关联定义 |
|
539
|
|
|
* @access public |
|
540
|
|
|
* @param string|array $morph 多态字段信息 |
|
541
|
|
|
* @param array $alias 多态别名定义 |
|
542
|
|
|
* @return MorphTo |
|
543
|
|
|
*/ |
|
544
|
|
|
public function morphTo($morph = null, array $alias = []): MorphTo |
|
545
|
|
|
{ |
|
546
|
|
|
$trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 2); |
|
547
|
|
|
$relation = App::parseName($trace[1]['function']); |
|
548
|
|
|
|
|
549
|
|
|
if (is_null($morph)) { |
|
550
|
|
|
$morph = $relation; |
|
551
|
|
|
} |
|
552
|
|
|
|
|
553
|
|
|
// 记录当前关联信息 |
|
554
|
|
|
if (is_array($morph)) { |
|
555
|
|
|
list($morphType, $foreignKey) = $morph; |
|
556
|
|
|
} else { |
|
557
|
|
|
$morphType = $morph . '_type'; |
|
558
|
|
|
$foreignKey = $morph . '_id'; |
|
559
|
|
|
} |
|
560
|
|
|
|
|
561
|
|
|
return new MorphTo($this, $morphType, $foreignKey, $alias, $relation); |
|
562
|
|
|
} |
|
563
|
|
|
|
|
564
|
|
|
/** |
|
565
|
|
|
* 解析模型的完整命名空间 |
|
566
|
|
|
* @access protected |
|
567
|
|
|
* @param string $model 模型名（或者完整类名） |
|
568
|
|
|
* @return string |
|
569
|
|
|
*/ |
|
570
|
|
|
protected function parseModel(string $model): string |
|
571
|
|
|
{ |
|
572
|
|
|
if (false === strpos($model, '\\')) { |
|
573
|
|
|
$path = explode('\\', static::class); |
|
574
|
|
|
array_pop($path); |
|
575
|
|
|
array_push($path, App::parseName($model, 1)); |
|
576
|
|
|
$model = implode('\\', $path); |
|
577
|
|
|
} |
|
578
|
|
|
|
|
579
|
|
|
return $model; |
|
580
|
|
|
} |
|
581
|
|
|
|
|
582
|
|
|
/** |
|
583
|
|
|
* 获取模型的默认外键名 |
|
584
|
|
|
* @access protected |
|
585
|
|
|
* @param string $name 模型名 |
|
586
|
|
|
* @return string |
|
587
|
|
|
*/ |
|
588
|
|
|
protected function getForeignKey(string $name): string |
|
589
|
|
|
{ |
|
590
|
|
|
if (strpos($name, '\\')) { |
|
591
|
|
|
$name = App::classBaseName($name); |
|
592
|
|
|
} |
|
593
|
|
|
|
|
594
|
|
|
return App::parseName($name) . '_id'; |
|
595
|
|
|
} |
|
596
|
|
|
|
|
597
|
|
|
/** |
|
598
|
|
|
* 检查属性是否为关联属性 如果是则返回关联方法名 |
|
599
|
|
|
* @access protected |
|
600
|
|
|
* @param string $attr 关联属性名 |
|
601
|
|
|
* @return string|false |
|
602
|
|
|
*/ |
|
603
|
|
|
protected function isRelationAttr(string $attr) |
|
604
|
|
|
{ |
|
605
|
|
|
$relation = App::parseName($attr, 1, false); |
|
606
|
|
|
|
|
607
|
|
|
if (method_exists($this, $relation) && !method_exists('think\Model', $relation)) { |
|
608
|
|
|
return $relation; |
|
609
|
|
|
} |
|
610
|
|
|
|
|
611
|
|
|
return false; |
|
612
|
|
|
} |
|
613
|
|
|
|
|
614
|
|
|
/** |
|
615
|
|
|
* 智能获取关联模型数据 |
|
616
|
|
|
* @access protected |
|
617
|
|
|
* @param Relation $modelRelation 模型关联对象 |
|
618
|
|
|
* @return mixed |
|
619
|
|
|
*/ |
|
620
|
|
|
protected function getRelationData(Relation $modelRelation) |
|
621
|
|
|
{ |
|
622
|
|
|
if ($this->parent && !$modelRelation->isSelfRelation() && get_class($this->parent) == get_class($modelRelation->getModel())) { |
|
623
|
|
|
return $this->parent; |
|
624
|
|
|
} |
|
625
|
|
|
|
|
626
|
|
|
// 获取关联数据 |
|
627
|
|
|
return $modelRelation->getRelation(); |
|
|
|
|
|
|
628
|
|
|
} |
|
629
|
|
|
|
|
630
|
|
|
/** |
|
631
|
|
|
* 关联数据自动写入检查 |
|
632
|
|
|
* @access protected |
|
633
|
|
|
* @return void |
|
634
|
|
|
*/ |
|
635
|
|
|
protected function checkAutoRelationWrite(): void |
|
636
|
|
|
{ |
|
637
|
|
|
foreach ($this->together as $key => $name) { |
|
638
|
|
|
if (is_array($name)) { |
|
639
|
|
|
if (key($name) === 0) { |
|
640
|
|
|
$this->relationWrite[$key] = []; |
|
641
|
|
|
// 绑定关联属性 |
|
642
|
|
|
foreach ($name as $val) { |
|
643
|
|
|
if (isset($this->data[$val])) { |
|
644
|
|
|
$this->relationWrite[$key][$val] = $this->data[$val]; |
|
645
|
|
|
} |
|
646
|
|
|
} |
|
647
|
|
|
} else { |
|
648
|
|
|
// 直接传入关联数据 |
|
649
|
|
|
$this->relationWrite[$key] = $name; |
|
650
|
|
|
} |
|
651
|
|
|
} elseif (isset($this->relation[$name])) { |
|
652
|
|
|
$this->relationWrite[$name] = $this->relation[$name]; |
|
653
|
|
|
} elseif (isset($this->data[$name])) { |
|
654
|
|
|
$this->relationWrite[$name] = $this->data[$name]; |
|
655
|
|
|
unset($this->data[$name]); |
|
656
|
|
|
} |
|
657
|
|
|
} |
|
658
|
|
|
} |
|
659
|
|
|
|
|
660
|
|
|
/** |
|
661
|
|
|
* 自动关联数据更新（针对一对一关联） |
|
662
|
|
|
* @access protected |
|
663
|
|
|
* @return void |
|
664
|
|
|
*/ |
|
665
|
|
|
protected function autoRelationUpdate(): void |
|
666
|
|
|
{ |
|
667
|
|
|
foreach ($this->relationWrite as $name => $val) { |
|
668
|
|
|
if ($val instanceof Model) { |
|
669
|
|
|
$val->exists(true)->save(); |
|
670
|
|
|
} else { |
|
671
|
|
|
$model = $this->getRelation($name, true); |
|
672
|
|
|
|
|
673
|
|
|
if ($model instanceof Model) { |
|
674
|
|
|
$model->exists(true)->save($val); |
|
675
|
|
|
} |
|
676
|
|
|
} |
|
677
|
|
|
} |
|
678
|
|
|
} |
|
679
|
|
|
|
|
680
|
|
|
/** |
|
681
|
|
|
* 自动关联数据写入（针对一对一关联） |
|
682
|
|
|
* @access protected |
|
683
|
|
|
* @return void |
|
684
|
|
|
*/ |
|
685
|
|
|
protected function autoRelationInsert(): void |
|
686
|
|
|
{ |
|
687
|
|
|
foreach ($this->relationWrite as $name => $val) { |
|
688
|
|
|
$method = App::parseName($name, 1, false); |
|
689
|
|
|
$this->$method()->save($val); |
|
690
|
|
|
} |
|
691
|
|
|
} |
|
692
|
|
|
|
|
693
|
|
|
/** |
|
694
|
|
|
* 自动关联数据删除（支持一对一及一对多关联） |
|
695
|
|
|
* @access protected |
|
696
|
|
|
* @return void |
|
697
|
|
|
*/ |
|
698
|
|
|
protected function autoRelationDelete(): void |
|
699
|
|
|
{ |
|
700
|
|
|
foreach ($this->relationWrite as $key => $name) { |
|
701
|
|
|
$name = is_numeric($key) ? $name : $key; |
|
702
|
|
|
$result = $this->getRelation($name, true); |
|
703
|
|
|
|
|
704
|
|
|
if ($result instanceof Model) { |
|
705
|
|
|
$result->delete(); |
|
706
|
|
|
} elseif ($result instanceof Collection) { |
|
707
|
|
|
foreach ($result as $model) { |
|
708
|
|
|
$model->delete(); |
|
709
|
|
|
} |
|
710
|
|
|
} |
|
711
|
|
|
} |
|
712
|
|
|
} |
|
713
|
|
|
|
|
714
|
|
|
/** |
|
715
|
|
|
* 移除当前模型的关联属性 |
|
716
|
|
|
* @access public |
|
717
|
|
|
* @return $this |
|
718
|
|
|
*/ |
|
719
|
|
|
public function removeRelation() |
|
720
|
|
|
{ |
|
721
|
|
|
$this->relation = []; |
|
722
|
|
|
return $this; |
|
723
|
|
|
} |
|
724
|
|
|
} |
|
725
|
|
|
|
top-think /
framework
Loading history...