1
|
|
|
<?php |
2
|
|
|
namespace StefanoTree\NestedSet\Adapter; |
3
|
|
|
|
4
|
|
|
use Doctrine\DBAL\Connection as DbConnection; |
5
|
|
|
use Doctrine\DBAL\Query\QueryBuilder; |
6
|
|
|
use StefanoTree\NestedSet\NodeInfo; |
7
|
|
|
use StefanoTree\NestedSet\Options; |
8
|
|
|
|
9
|
|
|
class Doctrine2DBALAdapter |
10
|
|
|
implements AdapterInterface |
|
|
|
|
11
|
|
|
{ |
12
|
|
|
private $options; |
13
|
|
|
|
14
|
|
|
private $connection; |
15
|
|
|
|
16
|
|
|
private $defaultDbSelect; |
17
|
|
|
|
18
|
|
|
/** |
19
|
|
|
* @param Options $options |
20
|
|
|
* @param DbConnection $connection |
21
|
|
|
*/ |
22
|
38 |
|
public function __construct(Options $options, DbConnection $connection) |
23
|
|
|
{ |
24
|
38 |
|
$this->options = $options; |
25
|
38 |
|
$this->connection = $connection; |
26
|
38 |
|
} |
27
|
|
|
|
28
|
|
|
/** |
29
|
|
|
* @return Options |
30
|
|
|
*/ |
31
|
37 |
|
private function getOptions() |
32
|
|
|
{ |
33
|
37 |
|
return $this->options; |
34
|
|
|
} |
35
|
|
|
|
36
|
|
|
/** |
37
|
|
|
* @return DbConnection |
38
|
|
|
*/ |
39
|
36 |
|
private function getConnection() |
40
|
|
|
{ |
41
|
36 |
|
return $this->connection; |
42
|
|
|
} |
43
|
|
|
|
44
|
|
|
|
45
|
|
|
/** |
46
|
|
|
* Data cannot contain keys like idColumnName, levelColumnName, ... |
47
|
|
|
* |
48
|
|
|
* @param array $data |
49
|
|
|
* @return array |
50
|
|
|
*/ |
51
|
2 |
|
private function cleanData(array $data) |
52
|
|
|
{ |
53
|
2 |
|
$options = $this->getOptions(); |
54
|
|
|
|
55
|
|
|
$disallowedDataKeys = array( |
56
|
2 |
|
$options->getIdColumnName(), |
57
|
2 |
|
$options->getLeftColumnName(), |
58
|
2 |
|
$options->getRightColumnName(), |
59
|
2 |
|
$options->getLevelColumnName(), |
60
|
2 |
|
$options->getParentIdColumnName(), |
61
|
2 |
|
$options->getScopeColumnName(), |
62
|
|
|
); |
63
|
|
|
|
64
|
2 |
|
return array_diff_key($data, array_flip($disallowedDataKeys)); |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
/** |
68
|
|
|
* @param QueryBuilder $dbSelect |
69
|
|
|
* @return void |
70
|
|
|
*/ |
71
|
1 |
|
public function setDefaultDbSelect(QueryBuilder $dbSelect) |
72
|
|
|
{ |
73
|
1 |
|
$this->defaultDbSelect = $dbSelect; |
74
|
1 |
|
} |
75
|
|
|
|
76
|
|
|
/** |
77
|
|
|
* Return clone of default db select |
78
|
|
|
* @return QueryBuilder |
79
|
|
|
*/ |
80
|
36 |
|
public function getDefaultDbSelect() |
81
|
|
|
{ |
82
|
36 |
|
$options = $this->getOptions(); |
83
|
|
|
|
84
|
36 |
|
if (null === $this->defaultDbSelect) { |
85
|
35 |
|
$queryBuilder = $this->getConnection() |
86
|
35 |
|
->createQueryBuilder(); |
87
|
|
|
|
88
|
35 |
|
$queryBuilder->select('*') |
89
|
35 |
|
->from($options->getTableName(), null); |
90
|
|
|
|
91
|
35 |
|
$this->defaultDbSelect = $queryBuilder; |
92
|
|
|
} |
93
|
|
|
|
94
|
36 |
|
$dbSelect = clone $this->defaultDbSelect; |
95
|
|
|
|
96
|
36 |
|
return $dbSelect; |
97
|
|
|
} |
98
|
|
|
|
99
|
14 |
|
public function lockTree($scope) |
100
|
|
|
{ |
101
|
14 |
|
$options = $this->getOptions(); |
102
|
|
|
|
103
|
14 |
|
$connection = $this->getConnection(); |
104
|
|
|
|
105
|
14 |
|
$sql = $this->getDefaultDbSelect(); |
106
|
14 |
|
$sql->select($options->getIdColumnName() . ' AS i'); |
107
|
|
|
|
108
|
14 |
|
if ($options->getScopeColumnName()) { |
109
|
4 |
|
$sql->where($options->getScopeColumnName() . ' = ' . $connection->quote($scope)); |
110
|
|
|
} |
111
|
|
|
|
112
|
14 |
|
$sql = $sql->getSQL() . ' FOR UPDATE'; |
113
|
|
|
|
114
|
14 |
|
$connection->executeQuery($sql); |
115
|
14 |
|
} |
116
|
|
|
|
117
|
15 |
|
public function beginTransaction() |
118
|
|
|
{ |
119
|
15 |
|
$this->getConnection() |
120
|
15 |
|
->beginTransaction(); |
121
|
15 |
|
} |
122
|
|
|
|
123
|
14 |
|
public function commitTransaction() |
124
|
|
|
{ |
125
|
14 |
|
$this->getConnection() |
126
|
14 |
|
->commit(); |
127
|
14 |
|
} |
128
|
|
|
|
129
|
1 |
|
public function rollbackTransaction() |
130
|
|
|
{ |
131
|
1 |
|
$this->getConnection() |
132
|
1 |
|
->rollBack(); |
133
|
1 |
|
} |
134
|
|
|
|
135
|
2 |
|
public function update($nodeId, array $data) |
136
|
|
|
{ |
137
|
2 |
|
$options = $this->getOptions(); |
138
|
|
|
|
139
|
2 |
|
$connection = $this->getConnection(); |
140
|
|
|
|
141
|
2 |
|
$data = $this->cleanData($data); |
142
|
|
|
|
143
|
2 |
|
$sql = $connection->createQueryBuilder(); |
144
|
|
|
|
145
|
2 |
|
$sql->update($options->getTableName(), null) |
146
|
2 |
|
->where($options->getIdColumnName() . ' = :' . $options->getIdColumnName()); |
147
|
|
|
|
148
|
2 |
|
foreach ($data as $key => $value) { |
149
|
2 |
|
$sql->set($connection->quoteIdentifier($key), ':' . $key); |
150
|
|
|
} |
151
|
|
|
|
152
|
2 |
|
$data[$options->getIdColumnName()] = $nodeId; |
153
|
|
|
|
154
|
2 |
|
$connection->executeUpdate($sql, $data); |
155
|
2 |
|
} |
156
|
|
|
|
157
|
9 |
|
public function insert(NodeInfo $nodeInfo, array $data) |
158
|
|
|
{ |
159
|
9 |
|
$options = $this->getOptions(); |
160
|
|
|
|
161
|
9 |
|
$connection = $this->getConnection(); |
162
|
|
|
|
163
|
9 |
|
$data[$options->getParentIdColumnName()] = $nodeInfo->getParentId(); |
164
|
9 |
|
$data[$options->getLevelColumnName()] = $nodeInfo->getLevel(); |
165
|
9 |
|
$data[$options->getLeftColumnName()] = $nodeInfo->getLeft(); |
166
|
9 |
|
$data[$options->getRightColumnName()] = $nodeInfo->getRight(); |
167
|
|
|
|
168
|
9 |
|
if ($options->getScopeColumnName()) { |
169
|
3 |
|
$data[$options->getScopeColumnName()] = $nodeInfo->getScope(); |
170
|
|
|
} |
171
|
|
|
|
172
|
9 |
|
$connection->insert($options->getTableName(), $data); |
173
|
|
|
|
174
|
9 |
|
return $connection->lastInsertId($options->getSequenceName()); |
175
|
|
|
} |
176
|
|
|
|
177
|
2 |
|
public function delete($leftIndex, $rightIndex, $scope = null) |
178
|
|
|
{ |
179
|
2 |
|
$options = $this->getOptions(); |
180
|
|
|
|
181
|
2 |
|
$connection = $this->getConnection(); |
182
|
|
|
|
183
|
2 |
|
$sql = $connection->createQueryBuilder(); |
184
|
2 |
|
$sql->delete($options->getTableName()) |
185
|
2 |
|
->where($options->getLeftColumnName() . ' >= :leftIndex' |
186
|
2 |
|
. ' AND ' . $options->getRightColumnName() . ' <= :rightIndex'); |
187
|
|
|
|
188
|
|
|
$params = array( |
189
|
2 |
|
':leftIndex' => $leftIndex, |
190
|
2 |
|
':rightIndex' => $rightIndex, |
191
|
|
|
); |
192
|
|
|
|
193
|
2 |
|
if ($options->getScopeColumnName()) { |
194
|
1 |
|
$sql->andWhere($options->getScopeColumnName() . ' = :scope'); |
195
|
1 |
|
$params[':scope'] = $scope; |
196
|
|
|
} |
197
|
|
|
|
198
|
2 |
|
$connection->executeQuery($sql, $params); |
199
|
2 |
|
} |
200
|
|
|
|
201
|
12 |
|
public function moveLeftIndexes($fromIndex, $shift, $scope = null) |
202
|
|
|
{ |
203
|
12 |
|
$options = $this->getOptions(); |
204
|
|
|
|
205
|
12 |
|
if (0 == $shift) { |
206
|
|
|
return; |
207
|
|
|
} |
208
|
|
|
|
209
|
12 |
|
$connection = $this->getConnection(); |
210
|
|
|
|
211
|
12 |
|
$sql = $connection->createQueryBuilder(); |
212
|
12 |
|
$sql->update($options->getTableName()) |
213
|
12 |
|
->set($options->getLeftColumnName(), $options->getLeftColumnName() . ' + :shift') |
214
|
12 |
|
->where($options->getLeftColumnName() . ' > :fromIndex'); |
215
|
|
|
|
216
|
|
|
$params = array( |
217
|
12 |
|
':shift' => $shift, |
218
|
12 |
|
':fromIndex' => $fromIndex, |
219
|
|
|
); |
220
|
|
|
|
221
|
12 |
|
if ($options->getScopeColumnName()) { |
222
|
3 |
|
$sql->andWhere($options->getScopeColumnName() . ' = :scope'); |
223
|
3 |
|
$params[':scope'] = $scope; |
224
|
|
|
} |
225
|
|
|
|
226
|
12 |
|
$connection->executeUpdate($sql, $params); |
227
|
12 |
|
} |
228
|
|
|
|
229
|
12 |
|
public function moveRightIndexes($fromIndex, $shift, $scope = null) |
230
|
|
|
{ |
231
|
12 |
|
$options = $this->getOptions(); |
232
|
|
|
|
233
|
12 |
|
if (0 == $shift) { |
234
|
|
|
return; |
235
|
|
|
} |
236
|
|
|
|
237
|
12 |
|
$connection = $this->getConnection(); |
238
|
|
|
|
239
|
12 |
|
$sql = $connection->createQueryBuilder(); |
240
|
12 |
|
$sql->update($options->getTableName()) |
241
|
12 |
|
->set($options->getRightColumnName(), $options->getRightColumnName() . ' + :shift') |
242
|
12 |
|
->where($options->getRightColumnName() . ' > :fromIndex'); |
243
|
|
|
|
244
|
|
|
$params = array( |
245
|
12 |
|
':shift' => $shift, |
246
|
12 |
|
':fromIndex' => $fromIndex, |
247
|
|
|
); |
248
|
|
|
|
249
|
12 |
|
if ($options->getScopeColumnName()) { |
250
|
3 |
|
$sql->andWhere($options->getScopeColumnName() . ' = :scope'); |
251
|
3 |
|
$params[':scope'] = $scope; |
252
|
|
|
} |
253
|
|
|
|
254
|
12 |
|
$connection->executeUpdate($sql, $params); |
255
|
12 |
|
} |
256
|
|
|
|
257
|
4 |
|
public function updateParentId($nodeId, $newParentId) |
258
|
|
|
{ |
259
|
4 |
|
$options = $this->getOptions(); |
260
|
|
|
|
261
|
4 |
|
$connection = $this->getConnection(); |
262
|
|
|
|
263
|
4 |
|
$sql = $connection->createQueryBuilder(); |
264
|
4 |
|
$sql->update($options->getTableName()) |
265
|
4 |
|
->set($options->getParentIdColumnName(), ':parentId') |
266
|
4 |
|
->where($options->getIdColumnName() . ' = :nodeId'); |
267
|
|
|
|
268
|
|
|
$params = array( |
269
|
4 |
|
':parentId' => $newParentId, |
270
|
4 |
|
':nodeId' => $nodeId, |
271
|
|
|
); |
272
|
|
|
|
273
|
4 |
|
$connection->executeUpdate($sql, $params); |
274
|
4 |
|
} |
275
|
|
|
|
276
|
5 |
|
public function updateLevels($leftIndexFrom, $rightIndexTo, $shift, $scope = null) |
277
|
|
|
{ |
278
|
5 |
|
$options = $this->getOptions(); |
279
|
|
|
|
280
|
5 |
|
if (0 == $shift) { |
281
|
1 |
|
return; |
282
|
|
|
} |
283
|
|
|
|
284
|
4 |
|
$connection = $this->getConnection(); |
285
|
|
|
|
286
|
4 |
|
$sql = $connection->createQueryBuilder(); |
287
|
4 |
|
$sql->update($options->getTableName()) |
288
|
4 |
|
->set($options->getLevelColumnName(), $options->getLevelColumnName() . ' + :shift') |
289
|
4 |
|
->where($options->getLeftColumnName() . ' >= :leftFrom' |
290
|
4 |
|
. ' AND ' . $options->getRightColumnName() . ' <= :rightTo'); |
291
|
|
|
|
292
|
|
|
$params = array( |
293
|
4 |
|
':shift' => $shift, |
294
|
4 |
|
':leftFrom' => $leftIndexFrom, |
295
|
4 |
|
':rightTo' => $rightIndexTo, |
296
|
|
|
); |
297
|
|
|
|
298
|
4 |
|
if ($options->getScopeColumnName()) { |
299
|
|
|
$sql->andWhere($options->getScopeColumnName() . ' = :scope'); |
300
|
|
|
$params[':scope'] = $scope; |
301
|
|
|
} |
302
|
|
|
|
303
|
4 |
|
$connection->executeUpdate($sql, $params); |
304
|
4 |
|
} |
305
|
|
|
|
306
|
5 |
|
public function moveBranch($leftIndexFrom, $rightIndexTo, $shift, $scope = null) |
307
|
|
|
{ |
308
|
5 |
|
if (0 == $shift) { |
309
|
|
|
return; |
310
|
|
|
} |
311
|
|
|
|
312
|
5 |
|
$options = $this->getOptions(); |
313
|
|
|
|
314
|
5 |
|
$connection = $this->getConnection(); |
315
|
|
|
|
316
|
5 |
|
$sql = $connection->createQueryBuilder(); |
317
|
5 |
|
$sql->update($options->getTableName()) |
318
|
5 |
|
->set($options->getLeftColumnName(), $options->getLeftColumnName() . ' + :shift') |
319
|
5 |
|
->set($options->getRightColumnName(), $options->getRightColumnName() . ' + :shift') |
320
|
5 |
|
->where($options->getLeftColumnName() . ' >= :leftFrom' |
321
|
5 |
|
. ' AND ' . $options->getRightColumnName() . ' <= :rightTo'); |
322
|
|
|
|
323
|
|
|
$params = array( |
324
|
5 |
|
':shift' => $shift, |
325
|
5 |
|
':leftFrom' => $leftIndexFrom, |
326
|
5 |
|
':rightTo' => $rightIndexTo, |
327
|
|
|
); |
328
|
|
|
|
329
|
5 |
|
if ($options->getScopeColumnName()) { |
330
|
1 |
|
$sql->andWhere($options->getScopeColumnName() . ' = :scope'); |
331
|
1 |
|
$params[':scope'] = $scope; |
332
|
|
|
} |
333
|
|
|
|
334
|
5 |
|
$connection->executeUpdate($sql, $params); |
335
|
5 |
|
} |
336
|
|
|
|
337
|
8 |
|
public function getRoots($scope = null) |
338
|
|
|
{ |
339
|
8 |
|
$options = $this->getOptions(); |
340
|
|
|
|
341
|
8 |
|
$connection = $this->getConnection(); |
342
|
|
|
|
343
|
8 |
|
$sql = $this->getDefaultDbSelect(); |
344
|
8 |
|
$sql->where($options->getParentIdColumnName() . ' = :parentId'); |
345
|
|
|
|
346
|
|
|
$params = array( |
347
|
8 |
|
'parentId' => 0, |
348
|
|
|
); |
349
|
|
|
|
350
|
8 |
|
if (null != $scope && $options->getScopeColumnName()) { |
351
|
2 |
|
$sql->where($options->getScopeColumnName() . ' = :scope'); |
352
|
2 |
|
$params[':scope'] = $scope; |
353
|
|
|
} |
354
|
|
|
|
355
|
8 |
|
$stmt = $connection->executeQuery($sql, $params); |
356
|
|
|
|
357
|
8 |
|
$node = $stmt->fetchAll(); |
358
|
|
|
|
359
|
8 |
|
return $node; |
360
|
|
|
} |
361
|
|
|
|
362
|
7 |
|
public function getRoot($scope = null) |
363
|
|
|
{ |
364
|
7 |
|
$roots = $this->getRoots($scope); |
365
|
7 |
|
return ($roots) ? $roots[0] : array(); |
366
|
|
|
} |
367
|
|
|
|
368
|
25 |
|
public function getNode($nodeId) |
369
|
|
|
{ |
370
|
25 |
|
$options = $this->getOptions(); |
371
|
|
|
|
372
|
25 |
|
$nodeId = (int) $nodeId; |
373
|
|
|
|
374
|
25 |
|
$connection = $this->getConnection(); |
375
|
|
|
|
376
|
|
|
|
377
|
25 |
|
$sql = $this->getDefaultDbSelect(); |
378
|
25 |
|
$sql->where($options->getIdColumnName() . ' = :' . $options->getIdColumnName()); |
379
|
|
|
|
380
|
|
|
$params = array( |
381
|
25 |
|
$options->getIdColumnName() => $nodeId, |
382
|
|
|
); |
383
|
|
|
|
384
|
25 |
|
$stmt = $connection->executeQuery($sql, $params); |
385
|
|
|
|
386
|
25 |
|
$node = $stmt->fetch(); |
387
|
|
|
|
388
|
25 |
|
return is_array($node) ? $node : null; |
389
|
|
|
} |
390
|
|
|
|
391
|
|
|
/** |
392
|
|
|
* @param array $data |
393
|
|
|
* @return NodeInfo |
394
|
|
|
*/ |
395
|
22 |
|
private function _buildNodeInfoObject(array $data) |
396
|
|
|
{ |
397
|
22 |
|
$options = $this->getOptions(); |
398
|
|
|
|
399
|
22 |
|
$id = $data[$options->getIdColumnName()]; |
400
|
22 |
|
$parentId = $data[$options->getParentIdColumnName()]; |
401
|
22 |
|
$level = $data[$options->getLevelColumnName()]; |
402
|
22 |
|
$left = $data[$options->getLeftColumnName()]; |
403
|
22 |
|
$right = $data[$options->getRightColumnName()]; |
404
|
|
|
|
405
|
22 |
|
if (isset($data[$options->getScopeColumnName()])) { |
406
|
9 |
|
$scope = $data[$options->getScopeColumnName()]; |
407
|
|
|
} else { |
408
|
16 |
|
$scope = null; |
409
|
|
|
} |
410
|
|
|
|
411
|
22 |
|
return new NodeInfo($id, $parentId, $level, $left, $right, $scope); |
412
|
|
|
} |
413
|
|
|
|
414
|
23 |
|
public function getNodeInfo($nodeId) |
415
|
|
|
{ |
416
|
23 |
|
$data = $this->getNode($nodeId); |
417
|
|
|
|
418
|
23 |
|
$result = ($data) ? $this->_buildNodeInfoObject($data) : null; |
419
|
|
|
|
420
|
23 |
|
return $result; |
421
|
|
|
} |
422
|
|
|
|
423
|
3 |
|
public function getChildrenNodeInfo($parentNodeId) |
424
|
|
|
{ |
425
|
3 |
|
$connection = $this->getConnection(); |
426
|
3 |
|
$options = $this->getOptions(); |
427
|
|
|
|
428
|
3 |
|
$queryBuilder = $connection->createQueryBuilder(); |
429
|
|
|
|
430
|
|
|
$columns = array( |
431
|
3 |
|
$options->getIdColumnName(), |
432
|
3 |
|
$options->getLeftColumnName(), |
433
|
3 |
|
$options->getRightColumnName(), |
434
|
3 |
|
$options->getParentIdColumnName(), |
435
|
3 |
|
$options->getLevelColumnName(), |
436
|
|
|
); |
437
|
|
|
|
438
|
3 |
|
$sql = $queryBuilder->select($columns) |
439
|
3 |
|
->from($options->getTableName()) |
440
|
3 |
|
->where($options->getParentIdColumnName() . ' = :parentId') |
441
|
3 |
|
->orderBy($options->getLeftColumnName(), 'ASC'); |
442
|
|
|
|
443
|
|
|
$params = array( |
444
|
3 |
|
'parentId' => $parentNodeId, |
445
|
|
|
); |
446
|
|
|
|
447
|
3 |
|
$stmt = $connection->executeQuery($sql, $params); |
448
|
|
|
|
449
|
3 |
|
$data = $stmt->fetchAll(); |
450
|
|
|
|
451
|
3 |
|
$result = array(); |
452
|
|
|
|
453
|
3 |
|
foreach ($data as $nodeData) { |
454
|
3 |
|
$result[] = $this->_buildNodeInfoObject($nodeData); |
455
|
|
|
} |
456
|
|
|
|
457
|
3 |
|
return $result; |
458
|
|
|
} |
459
|
|
|
|
460
|
1 |
|
public function updateNodeMetadata(NodeInfo $nodeInfo) |
461
|
|
|
{ |
462
|
1 |
|
$options = $this->getOptions(); |
463
|
|
|
|
464
|
1 |
|
$connection = $this->getConnection(); |
465
|
|
|
|
466
|
1 |
|
$sql = $connection->createQueryBuilder(); |
467
|
1 |
|
$sql->update($options->getTableName()) |
468
|
1 |
|
->set($options->getRightColumnName(), $nodeInfo->getRight()) |
469
|
1 |
|
->set($options->getLeftColumnName(), $nodeInfo->getLeft()) |
470
|
1 |
|
->set($options->getLevelColumnName(), $nodeInfo->getLevel()) |
471
|
1 |
|
->where($options->getIdColumnName() . ' = :nodeId'); |
472
|
|
|
|
473
|
|
|
$params = array( |
474
|
1 |
|
':nodeId' => $nodeInfo->getId(), |
475
|
|
|
); |
476
|
|
|
|
477
|
1 |
|
$connection->executeUpdate($sql, $params); |
478
|
1 |
|
} |
479
|
|
|
|
480
|
2 |
|
public function getPath($nodeId, $startLevel = 0, $excludeLastNode = false) |
481
|
|
|
{ |
482
|
2 |
|
$options = $this->getOptions(); |
483
|
|
|
|
484
|
2 |
|
$startLevel = (int) $startLevel; |
485
|
|
|
|
486
|
|
|
// node does not exist |
487
|
2 |
|
$nodeInfo = $this->getNodeInfo($nodeId); |
488
|
2 |
|
if (!$nodeInfo) { |
489
|
1 |
|
return; |
490
|
|
|
} |
491
|
|
|
|
492
|
2 |
|
$connection = $this->getConnection(); |
493
|
|
|
|
494
|
2 |
|
$sql = $this->getDefaultDbSelect(); |
495
|
2 |
|
$sql->where($options->getLeftColumnName() . ' <= :leftIndex') |
496
|
2 |
|
->andWhere($options->getRightColumnName() . ' >= :rightIndex') |
497
|
2 |
|
->orderBy($options->getLeftColumnName(), 'ASC'); |
498
|
|
|
|
499
|
|
|
$params = array( |
500
|
2 |
|
'leftIndex' => $nodeInfo->getLeft(), |
501
|
2 |
|
'rightIndex' => $nodeInfo->getRight(), |
502
|
|
|
); |
503
|
|
|
|
504
|
2 |
|
if (0 < $startLevel) { |
505
|
1 |
|
$sql->andWhere($options->getLevelColumnName() . ' >= :startLevel'); |
506
|
|
|
|
507
|
1 |
|
$params['startLevel'] = $startLevel; |
508
|
|
|
} |
509
|
|
|
|
510
|
2 |
|
if (true == $excludeLastNode) { |
|
|
|
|
511
|
1 |
|
$sql->andWhere($options->getLevelColumnName() . ' < :level'); |
512
|
|
|
|
513
|
1 |
|
$params['level'] = $nodeInfo->getLevel(); |
514
|
|
|
} |
515
|
|
|
|
516
|
2 |
|
$stmt = $connection->executeQuery($sql, $params); |
517
|
|
|
|
518
|
2 |
|
$result = $stmt->fetchAll(); |
519
|
|
|
|
520
|
2 |
|
return (is_array($result)) ? $result : null; |
521
|
|
|
} |
522
|
|
|
|
523
|
3 |
|
public function getDescendants($nodeId = 1, $startLevel = 0, $levels = null, $excludeBranch = null) |
524
|
|
|
{ |
525
|
3 |
|
$options = $this->getOptions(); |
526
|
|
|
|
527
|
3 |
|
if (!$nodeInfo = $this->getNodeInfo($nodeId)) { |
528
|
2 |
|
return; |
529
|
|
|
} |
530
|
|
|
|
531
|
3 |
|
$connection = $this->getConnection(); |
532
|
3 |
|
$sql = $this->getDefaultDbSelect(); |
533
|
3 |
|
$sql->orderBy($options->getLeftColumnName(), 'ASC'); |
534
|
|
|
|
535
|
3 |
|
$params = array(); |
536
|
|
|
|
537
|
3 |
|
if ($options->getScopeColumnName()) { |
538
|
1 |
|
$sql->andWhere($options->getScopeColumnName() . ' = :scope'); |
539
|
1 |
|
$params['scope'] = $nodeInfo->getScope(); |
540
|
|
|
} |
541
|
|
|
|
542
|
3 |
|
if (0 != $startLevel) { |
543
|
2 |
|
$sql->andWhere($options->getLevelColumnName() . ' >= :startLevel'); |
544
|
|
|
|
545
|
2 |
|
$params['startLevel'] = $nodeInfo->getLevel() + (int) $startLevel; |
546
|
|
|
} |
547
|
|
|
|
548
|
3 |
|
if (null != $levels) { |
|
|
|
|
549
|
2 |
|
$sql->andWhere($options->getLevelColumnName() . '< :endLevel'); |
550
|
2 |
|
$params['endLevel'] = $nodeInfo->getLevel() + (int) $startLevel + abs($levels); |
551
|
|
|
} |
552
|
|
|
|
553
|
3 |
|
if (null != $excludeBranch && null != ($excludeNodeInfo = $this->getNodeInfo($excludeBranch))) { |
|
|
|
|
554
|
1 |
|
$sql->andWhere('(' . $options->getLeftColumnName() . ' BETWEEN :left AND :exLeftMinusOne' |
555
|
1 |
|
. ') OR (' . $options->getLeftColumnName() . ' BETWEEN :exRightPlusOne AND :right)') |
556
|
1 |
|
->andWhere('(' . $options->getRightColumnName() . ' BETWEEN :exRightPlusOne AND :right' |
557
|
1 |
|
. ') OR (' . $options->getRightColumnName() . ' BETWEEN :left AND :exLeftMinusOne)'); |
558
|
|
|
|
559
|
1 |
|
$params['left'] = $nodeInfo->getLeft(); |
560
|
1 |
|
$params['exLeftMinusOne'] = $excludeNodeInfo->getLeft() - 1; |
561
|
1 |
|
$params['exRightPlusOne'] = $excludeNodeInfo->getRight() + 1; |
562
|
1 |
|
$params['right'] = $nodeInfo->getRight(); |
563
|
|
|
} else { |
564
|
3 |
|
$sql->andWhere($options->getLeftColumnName() . ' >= :left') |
565
|
3 |
|
->andWhere($options->getRightColumnName() . ' <= :right'); |
566
|
|
|
|
567
|
3 |
|
$params['left'] = $nodeInfo->getLeft(); |
568
|
3 |
|
$params['right'] = $nodeInfo->getRight(); |
569
|
|
|
} |
570
|
|
|
|
571
|
3 |
|
$stmt = $connection->executeQuery($sql, $params); |
572
|
|
|
|
573
|
3 |
|
$result = $stmt->fetchAll(); |
574
|
|
|
|
575
|
3 |
|
return (0 < count($result)) ? $result : null; |
576
|
|
|
} |
577
|
|
|
} |
578
|
|
|
|