1
|
|
|
<?php namespace Limoncello\Models; |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* Copyright 2015-2016 [email protected] (www.neomerx.com) |
5
|
|
|
* |
6
|
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); |
7
|
|
|
* you may not use this file except in compliance with the License. |
8
|
|
|
* You may obtain a copy of the License at |
9
|
|
|
* |
10
|
|
|
* http://www.apache.org/licenses/LICENSE-2.0 |
11
|
|
|
* |
12
|
|
|
* Unless required by applicable law or agreed to in writing, software |
13
|
|
|
* distributed under the License is distributed on an "AS IS" BASIS, |
14
|
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
15
|
|
|
* See the License for the specific language governing permissions and |
16
|
|
|
* limitations under the License. |
17
|
|
|
*/ |
18
|
|
|
|
19
|
|
|
use Limoncello\Models\Contracts\ModelSchemesInterface; |
20
|
|
|
use LogicException; |
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* @package Limoncello\Models |
24
|
|
|
*/ |
25
|
|
|
class ModelSchemes implements ModelSchemesInterface |
26
|
|
|
{ |
27
|
|
|
/** |
28
|
|
|
* @var array |
29
|
|
|
*/ |
30
|
|
|
private $relationshipTypes; |
31
|
|
|
|
32
|
|
|
/** |
33
|
|
|
* @var array |
34
|
|
|
*/ |
35
|
|
|
private $reversedRelationships; |
36
|
|
|
|
37
|
|
|
/** |
38
|
|
|
* @var array |
39
|
|
|
*/ |
40
|
|
|
private $reversedClasses; |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* @var array |
44
|
|
|
*/ |
45
|
|
|
private $foreignKeys; |
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* @var array |
49
|
|
|
*/ |
50
|
|
|
private $belongsToMany; |
51
|
|
|
|
52
|
|
|
/** |
53
|
|
|
* @var array |
54
|
|
|
*/ |
55
|
|
|
private $tableNames; |
56
|
|
|
|
57
|
|
|
/** |
58
|
|
|
* @var array |
59
|
|
|
*/ |
60
|
|
|
private $primaryKeys; |
61
|
|
|
|
62
|
|
|
/** |
63
|
|
|
* @var array |
64
|
|
|
*/ |
65
|
|
|
private $attributeTypes; |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* @var array |
69
|
|
|
*/ |
70
|
|
|
private $attributeLengths; |
71
|
|
|
|
72
|
|
|
/** |
73
|
|
|
* @var array |
74
|
|
|
*/ |
75
|
|
|
private $attributes; |
76
|
|
|
|
77
|
|
|
/** |
78
|
|
|
* @inheritdoc |
79
|
|
|
*/ |
80
|
5 |
|
public function getData() |
81
|
|
|
{ |
82
|
|
|
$result = [ |
83
|
5 |
|
$this->foreignKeys, |
84
|
5 |
|
$this->belongsToMany, |
85
|
5 |
|
$this->relationshipTypes, |
86
|
5 |
|
$this->reversedRelationships, |
87
|
5 |
|
$this->tableNames, |
88
|
5 |
|
$this->primaryKeys, |
89
|
5 |
|
$this->attributeTypes, |
90
|
5 |
|
$this->attributeLengths, |
91
|
5 |
|
$this->attributes, |
92
|
5 |
|
$this->reversedClasses, |
93
|
5 |
|
]; |
94
|
|
|
|
95
|
5 |
|
return $result; |
96
|
|
|
} |
97
|
|
|
|
98
|
|
|
/** |
99
|
|
|
* @inheritdoc |
100
|
|
|
*/ |
101
|
5 |
|
public function setData(array $data) |
102
|
|
|
{ |
103
|
5 |
|
list($this->foreignKeys, $this->belongsToMany, $this->relationshipTypes, |
104
|
5 |
|
$this->reversedRelationships,$this->tableNames, $this->primaryKeys, |
105
|
5 |
|
$this->attributeTypes, $this->attributeLengths, $this->attributes, $this->reversedClasses) = $data; |
106
|
5 |
|
} |
107
|
|
|
|
108
|
|
|
/** |
109
|
|
|
* @inheritdoc |
110
|
|
|
*/ |
111
|
6 |
|
public function registerClass($class, $tableName, $primaryKey, array $attributeTypes, array $attributeLengths) |
112
|
|
|
{ |
113
|
6 |
|
$this->tableNames[$class] = $tableName; |
114
|
6 |
|
$this->primaryKeys[$class] = $primaryKey; |
115
|
6 |
|
$this->attributeTypes[$class] = $attributeTypes; |
116
|
6 |
|
$this->attributeLengths[$class] = $attributeLengths; |
117
|
6 |
|
$this->attributes[$class] = array_keys($attributeTypes); |
118
|
|
|
|
119
|
6 |
|
return $this; |
120
|
|
|
} |
121
|
|
|
|
122
|
|
|
/** |
123
|
|
|
* @inheritdoc |
124
|
|
|
*/ |
125
|
1 |
|
public function hasClass($class) |
126
|
|
|
{ |
127
|
1 |
|
$result = array_key_exists($class, $this->tableNames); |
128
|
|
|
|
129
|
1 |
|
return $result; |
130
|
|
|
} |
131
|
|
|
|
132
|
|
|
/** |
133
|
|
|
* @inheritdoc |
134
|
|
|
*/ |
135
|
2 |
|
public function getTable($class) |
136
|
|
|
{ |
137
|
2 |
|
$result = $this->tableNames[$class]; |
138
|
|
|
|
139
|
2 |
|
return $result; |
140
|
|
|
} |
141
|
|
|
|
142
|
|
|
/** |
143
|
|
|
* @inheritdoc |
144
|
|
|
*/ |
145
|
3 |
|
public function getPrimaryKey($class) |
146
|
|
|
{ |
147
|
3 |
|
$result = $this->primaryKeys[$class]; |
148
|
|
|
|
149
|
3 |
|
return $result; |
150
|
|
|
} |
151
|
|
|
|
152
|
|
|
/** |
153
|
|
|
* @inheritdoc |
154
|
|
|
*/ |
155
|
1 |
|
public function getAttributeTypes($class) |
156
|
|
|
{ |
157
|
1 |
|
$result = $this->attributeTypes[$class]; |
158
|
|
|
|
159
|
1 |
|
return $result; |
160
|
|
|
} |
161
|
|
|
|
162
|
|
|
/** |
163
|
|
|
* @inheritdoc |
164
|
|
|
*/ |
165
|
1 |
|
public function getAttributeType($class, $name) |
166
|
|
|
{ |
167
|
1 |
|
$result = $this->attributeTypes[$class][$name]; |
168
|
|
|
|
169
|
1 |
|
return $result; |
170
|
|
|
} |
171
|
|
|
|
172
|
|
|
/** |
173
|
|
|
* @inheritdoc |
174
|
|
|
*/ |
175
|
1 |
|
public function hasAttributeType($class, $name) |
176
|
|
|
{ |
177
|
1 |
|
$result = isset($this->attributeTypes[$class][$name]); |
178
|
|
|
|
179
|
1 |
|
return $result; |
180
|
|
|
} |
181
|
|
|
|
182
|
|
|
/** |
183
|
|
|
* @inheritdoc |
184
|
|
|
*/ |
185
|
1 |
|
public function getAttributeLengths($class) |
186
|
|
|
{ |
187
|
1 |
|
$result = $this->attributeLengths[$class]; |
188
|
|
|
|
189
|
1 |
|
return $result; |
190
|
|
|
} |
191
|
|
|
|
192
|
|
|
/** |
193
|
|
|
* @inheritdoc |
194
|
|
|
*/ |
195
|
1 |
|
public function hasAttributeLength($class, $name) |
196
|
|
|
{ |
197
|
1 |
|
$result = isset($this->attributeLengths[$class][$name]); |
198
|
|
|
|
199
|
1 |
|
return $result; |
200
|
|
|
} |
201
|
|
|
|
202
|
|
|
/** |
203
|
|
|
* @inheritdoc |
204
|
|
|
*/ |
205
|
1 |
|
public function getAttributeLength($class, $name) |
206
|
|
|
{ |
207
|
1 |
|
$result = $this->attributeLengths[$class][$name]; |
208
|
|
|
|
209
|
1 |
|
return $result; |
210
|
|
|
} |
211
|
|
|
|
212
|
|
|
/** |
213
|
|
|
* @inheritdoc |
214
|
|
|
*/ |
215
|
1 |
|
public function getAttributes($class) |
216
|
|
|
{ |
217
|
1 |
|
$result = $this->attributes[$class]; |
218
|
|
|
|
219
|
1 |
|
return $result; |
220
|
|
|
} |
221
|
|
|
|
222
|
|
|
/** |
223
|
|
|
* @inheritdoc |
224
|
|
|
*/ |
225
|
2 |
|
public function hasRelationship($class, $name) |
226
|
|
|
{ |
227
|
2 |
|
$result = isset($this->relationshipTypes[$class][$name]); |
228
|
|
|
|
229
|
2 |
|
return $result; |
230
|
|
|
} |
231
|
|
|
|
232
|
|
|
/** |
233
|
|
|
* @inheritdoc |
234
|
|
|
*/ |
235
|
2 |
|
public function getRelationshipType($class, $name) |
236
|
|
|
{ |
237
|
2 |
|
$result = $this->relationshipTypes[$class][$name]; |
238
|
|
|
|
239
|
2 |
|
return $result; |
240
|
|
|
} |
241
|
|
|
|
242
|
|
|
/** |
243
|
|
|
* @inheritdoc |
244
|
|
|
*/ |
245
|
2 |
|
public function getReverseRelationship($class, $name) |
246
|
|
|
{ |
247
|
2 |
|
$result = $this->reversedRelationships[$class][$name]; |
248
|
|
|
|
249
|
2 |
|
return $result; |
250
|
|
|
} |
251
|
|
|
|
252
|
|
|
/** |
253
|
|
|
* @inheritdoc |
254
|
|
|
*/ |
255
|
1 |
View Code Duplication |
public function getReversePrimaryKey($class, $name) |
|
|
|
|
256
|
|
|
{ |
257
|
1 |
|
$reverseClass = $this->getReverseModelClass($class, $name); |
258
|
|
|
|
259
|
1 |
|
$table = $this->getTable($reverseClass); |
260
|
1 |
|
$key = $this->getPrimaryKey($reverseClass); |
261
|
|
|
|
262
|
1 |
|
return [$key, $table]; |
263
|
|
|
} |
264
|
|
|
|
265
|
|
|
/** |
266
|
|
|
* @inheritdoc |
267
|
|
|
*/ |
268
|
1 |
View Code Duplication |
public function getReverseForeignKey($class, $name) |
|
|
|
|
269
|
|
|
{ |
270
|
1 |
|
list ($reverseClass, $reverseName) = $this->getReverseRelationship($class, $name); |
271
|
|
|
|
272
|
1 |
|
$table = $this->getTable($reverseClass); |
273
|
|
|
// would work only if $name is hasMany relationship |
274
|
1 |
|
$key = $this->getForeignKey($reverseClass, $reverseName); |
275
|
|
|
|
276
|
1 |
|
return [$key, $table]; |
277
|
|
|
} |
278
|
|
|
|
279
|
|
|
/** |
280
|
|
|
* @inheritdoc |
281
|
|
|
*/ |
282
|
1 |
|
public function getReverseModelClass($class, $name) |
283
|
|
|
{ |
284
|
1 |
|
$reverseClass = $this->reversedClasses[$class][$name]; |
285
|
|
|
|
286
|
1 |
|
return $reverseClass; |
287
|
|
|
} |
288
|
|
|
|
289
|
|
|
/** |
290
|
|
|
* @inheritdoc |
291
|
|
|
*/ |
292
|
1 |
|
public function getForeignKey($class, $name) |
293
|
|
|
{ |
294
|
1 |
|
$result = $this->foreignKeys[$class][$name]; |
295
|
|
|
|
296
|
1 |
|
return $result; |
297
|
|
|
} |
298
|
|
|
|
299
|
|
|
/** |
300
|
|
|
* @inheritdoc |
301
|
|
|
*/ |
302
|
1 |
|
public function getBelongsToManyRelationship($class, $name) |
303
|
|
|
{ |
304
|
1 |
|
$result = $this->belongsToMany[$class][$name]; |
305
|
|
|
|
306
|
1 |
|
return $result; |
307
|
|
|
} |
308
|
|
|
|
309
|
|
|
/** |
310
|
|
|
* @inheritdoc |
311
|
|
|
*/ |
312
|
5 |
|
public function registerBelongsToOneRelationship($class, $name, $foreignKey, $reverseClass, $reverseName) |
313
|
|
|
{ |
314
|
5 |
|
$this->registerRelationshipType(RelationshipTypes::BELONGS_TO, $class, $name); |
315
|
5 |
|
$this->registerRelationshipType(RelationshipTypes::HAS_MANY, $reverseClass, $reverseName); |
316
|
|
|
|
317
|
5 |
|
$this->registerReversedRelationship($class, $name, $reverseClass, $reverseName); |
318
|
5 |
|
$this->registerReversedRelationship($reverseClass, $reverseName, $class, $name); |
319
|
|
|
|
320
|
5 |
|
$this->foreignKeys[$class][$name] = $foreignKey; |
321
|
|
|
|
322
|
5 |
|
return $this; |
323
|
|
|
} |
324
|
|
|
|
325
|
|
|
/** |
326
|
|
|
* @inheritdoc |
327
|
|
|
*/ |
328
|
5 |
|
public function registerBelongsToManyRelationship( |
329
|
|
|
$class, |
330
|
|
|
$name, |
331
|
|
|
$table, |
332
|
|
|
$foreignKey, |
333
|
|
|
$reverseForeignKey, |
334
|
|
|
$reverseClass, |
335
|
|
|
$reverseName |
336
|
|
|
) { |
337
|
5 |
|
$this->registerRelationshipType(RelationshipTypes::BELONGS_TO_MANY, $class, $name); |
338
|
5 |
|
$this->registerRelationshipType(RelationshipTypes::BELONGS_TO_MANY, $reverseClass, $reverseName); |
339
|
|
|
|
340
|
|
|
// NOTE: |
341
|
|
|
// `registerReversedRelationship` relies on duplicate registration check in `registerRelationshipType` |
342
|
|
|
// so it must be called afterwards |
343
|
5 |
|
$this->registerReversedRelationship($class, $name, $reverseClass, $reverseName); |
344
|
5 |
|
$this->registerReversedRelationship($reverseClass, $reverseName, $class, $name); |
345
|
|
|
|
346
|
5 |
|
$this->belongsToMany[$class][$name] = [$table, $foreignKey, $reverseForeignKey]; |
347
|
5 |
|
$this->belongsToMany[$reverseClass][$reverseName] = [$table, $reverseForeignKey, $foreignKey]; |
348
|
|
|
|
349
|
5 |
|
return $this; |
350
|
|
|
} |
351
|
|
|
|
352
|
|
|
/** |
353
|
|
|
* @param int $type |
354
|
|
|
* @param string $class |
355
|
|
|
* @param string $name |
356
|
|
|
*/ |
357
|
5 |
|
private function registerRelationshipType($type, $class, $name) |
358
|
|
|
{ |
359
|
5 |
|
if (isset($this->relationshipTypes[$class][$name]) === true) { |
360
|
|
|
// already registered |
361
|
2 |
|
throw new LogicException(); |
362
|
|
|
} |
363
|
|
|
|
364
|
5 |
|
$this->relationshipTypes[$class][$name] = $type; |
365
|
5 |
|
} |
366
|
|
|
|
367
|
|
|
/** |
368
|
|
|
* @param string $class |
369
|
|
|
* @param string $name |
370
|
|
|
* @param string $reverseClass |
371
|
|
|
* @param string $reverseName |
372
|
|
|
*/ |
373
|
5 |
|
private function registerReversedRelationship($class, $name, $reverseClass, $reverseName) |
374
|
|
|
{ |
375
|
|
|
// NOTE: |
376
|
|
|
// this function relies it would be called after |
377
|
|
|
// `registerRelationshipType` which prevents duplicate registrations |
378
|
|
|
|
379
|
5 |
|
$this->reversedRelationships[$class][$name] = [$reverseClass, $reverseName]; |
380
|
5 |
|
$this->reversedClasses[$class][$name] = $reverseClass; |
381
|
5 |
|
} |
382
|
|
|
} |
383
|
|
|
|
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.