1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace PhpOffice\PhpSpreadsheet\Worksheet; |
4
|
|
|
|
5
|
|
|
use PhpOffice\PhpSpreadsheet\Cell\AddressRange; |
6
|
|
|
use PhpOffice\PhpSpreadsheet\Cell\Coordinate; |
7
|
|
|
use PhpOffice\PhpSpreadsheet\Exception as PhpSpreadsheetException; |
8
|
|
|
use PhpOffice\PhpSpreadsheet\Shared\StringHelper; |
9
|
|
|
use PhpOffice\PhpSpreadsheet\Worksheet\Table\TableStyle; |
10
|
|
|
|
11
|
|
|
class Table |
12
|
|
|
{ |
13
|
|
|
/** |
14
|
|
|
* Table Name. |
15
|
|
|
* |
16
|
|
|
* @var string |
17
|
|
|
*/ |
18
|
|
|
private $name = ''; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* Show Header Row. |
22
|
|
|
* |
23
|
|
|
* @var bool |
24
|
|
|
*/ |
25
|
|
|
private $showHeaderRow = true; |
26
|
|
|
|
27
|
|
|
/** |
28
|
|
|
* Show Totals Row. |
29
|
|
|
* |
30
|
|
|
* @var bool |
31
|
|
|
*/ |
32
|
|
|
private $showTotalsRow = false; |
33
|
|
|
|
34
|
|
|
/** |
35
|
|
|
* Table Range. |
36
|
|
|
* |
37
|
|
|
* @var string |
38
|
|
|
*/ |
39
|
|
|
private $range = ''; |
40
|
|
|
|
41
|
|
|
/** |
42
|
|
|
* Table Worksheet. |
43
|
|
|
* |
44
|
|
|
* @var null|Worksheet |
45
|
|
|
*/ |
46
|
|
|
private $workSheet; |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* Table Column. |
50
|
|
|
* |
51
|
|
|
* @var Table\Column[] |
52
|
|
|
*/ |
53
|
|
|
private $columns = []; |
54
|
|
|
|
55
|
|
|
/** |
56
|
|
|
* Table Style. |
57
|
|
|
* |
58
|
|
|
* @var TableStyle |
59
|
|
|
*/ |
60
|
|
|
private $style; |
61
|
|
|
|
62
|
|
|
/** |
63
|
|
|
* Table AutoFilter. |
64
|
|
|
* |
65
|
|
|
* @var AutoFilter |
66
|
|
|
*/ |
67
|
|
|
private $autoFilter; |
68
|
|
|
|
69
|
|
|
/** |
70
|
|
|
* Create a new Table. |
71
|
|
|
* |
72
|
|
|
* @param AddressRange|array<int>|string $range |
73
|
|
|
* A simple string containing a Cell range like 'A1:E10' is permitted |
74
|
|
|
* or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]), |
75
|
|
|
* or an AddressRange object. |
76
|
|
|
* @param string $name (e.g. Table1) |
77
|
|
|
*/ |
78
|
74 |
|
public function __construct($range = '', string $name = '') |
79
|
|
|
{ |
80
|
74 |
|
$this->style = new TableStyle(); |
81
|
74 |
|
$this->autoFilter = new AutoFilter($range); |
82
|
74 |
|
$this->setRange($range); |
83
|
69 |
|
$this->setName($name); |
84
|
|
|
} |
85
|
|
|
|
86
|
|
|
/** |
87
|
|
|
* Get Table name. |
88
|
|
|
*/ |
89
|
14 |
|
public function getName(): string |
90
|
|
|
{ |
91
|
14 |
|
return $this->name; |
92
|
|
|
} |
93
|
|
|
|
94
|
|
|
/** |
95
|
|
|
* Set Table name. |
96
|
|
|
* |
97
|
|
|
* @throws PhpSpreadsheetException |
98
|
|
|
*/ |
99
|
69 |
|
public function setName(string $name): self |
100
|
|
|
{ |
101
|
69 |
|
$name = trim($name); |
102
|
|
|
|
103
|
69 |
|
if (!empty($name)) { |
104
|
28 |
|
if (strlen($name) === 1 && in_array($name, ['C', 'c', 'R', 'r'])) { |
105
|
4 |
|
throw new PhpSpreadsheetException('The table name is invalid'); |
106
|
|
|
} |
107
|
24 |
|
if (StringHelper::countCharacters($name) > 255) { |
108
|
1 |
|
throw new PhpSpreadsheetException('The table name cannot be longer than 255 characters'); |
109
|
|
|
} |
110
|
|
|
// Check for A1 or R1C1 cell reference notation |
111
|
|
|
if ( |
112
|
23 |
|
preg_match(Coordinate::A1_COORDINATE_REGEX, $name) || |
113
|
23 |
|
preg_match('/^R\[?\-?[0-9]*\]?C\[?\-?[0-9]*\]?$/i', $name) |
114
|
|
|
) { |
115
|
5 |
|
throw new PhpSpreadsheetException('The table name can\'t be the same as a cell reference'); |
116
|
|
|
} |
117
|
18 |
|
if (!preg_match('/^[\p{L}_\\\\]/iu', $name)) { |
118
|
3 |
|
throw new PhpSpreadsheetException('The table name must begin a name with a letter, an underscore character (_), or a backslash (\)'); |
119
|
|
|
} |
120
|
15 |
|
if (!preg_match('/^[\p{L}_\\\\][\p{L}\p{M}0-9\._]+$/iu', $name)) { |
121
|
|
|
throw new PhpSpreadsheetException('The table name contains invalid characters'); |
122
|
|
|
} |
123
|
|
|
|
124
|
15 |
|
$this->checkForDuplicateTableNames($name, $this->workSheet); |
125
|
15 |
|
$this->updateStructuredReferences($name); |
126
|
|
|
} |
127
|
|
|
|
128
|
69 |
|
$this->name = $name; |
129
|
|
|
|
130
|
69 |
|
return $this; |
131
|
|
|
} |
132
|
|
|
|
133
|
|
|
/** |
134
|
|
|
* @throws PhpSpreadsheetException |
135
|
|
|
*/ |
136
|
15 |
|
private function checkForDuplicateTableNames(string $name, ?Worksheet $worksheet): void |
137
|
|
|
{ |
138
|
|
|
// Remember that table names are case-insensitive |
139
|
15 |
|
$tableName = StringHelper::strToLower($name); |
140
|
|
|
|
141
|
15 |
|
if ($worksheet !== null && StringHelper::strToLower($this->name) !== $name) { |
142
|
1 |
|
$spreadsheet = $worksheet->getParent(); |
143
|
|
|
|
144
|
1 |
|
foreach ($spreadsheet->getWorksheetIterator() as $sheet) { |
145
|
1 |
|
foreach ($sheet->getTableCollection() as $table) { |
146
|
1 |
|
if (StringHelper::strToLower($table->getName()) === $tableName && $table != $this) { |
147
|
1 |
|
throw new PhpSpreadsheetException("Spreadsheet already contains a table named '{$this->name}'"); |
148
|
|
|
} |
149
|
|
|
} |
150
|
|
|
} |
151
|
|
|
} |
152
|
|
|
} |
153
|
|
|
|
154
|
15 |
|
private function updateStructuredReferences(string $name): void |
155
|
|
|
{ |
156
|
|
|
// Remember that table names are case-insensitive |
157
|
15 |
|
$name = StringHelper::strToLower($name); |
158
|
|
|
|
159
|
15 |
|
if ($this->name !== null && StringHelper::strToLower($this->name) !== $name) { |
160
|
|
|
// We need to check all formula cells that might contain fully-qualified Structured References |
161
|
|
|
// that refer to this table, and update those formulae to reference the new table name |
162
|
|
|
} |
163
|
|
|
} |
164
|
|
|
|
165
|
|
|
/** |
166
|
|
|
* Get show Header Row. |
167
|
|
|
*/ |
168
|
5 |
|
public function getShowHeaderRow(): bool |
169
|
|
|
{ |
170
|
5 |
|
return $this->showHeaderRow; |
171
|
|
|
} |
172
|
|
|
|
173
|
|
|
/** |
174
|
|
|
* Set show Header Row. |
175
|
|
|
*/ |
176
|
3 |
|
public function setShowHeaderRow(bool $showHeaderRow): self |
177
|
|
|
{ |
178
|
3 |
|
$this->showHeaderRow = $showHeaderRow; |
179
|
|
|
|
180
|
3 |
|
return $this; |
181
|
|
|
} |
182
|
|
|
|
183
|
|
|
/** |
184
|
|
|
* Get show Totals Row. |
185
|
|
|
*/ |
186
|
6 |
|
public function getShowTotalsRow(): bool |
187
|
|
|
{ |
188
|
6 |
|
return $this->showTotalsRow; |
189
|
|
|
} |
190
|
|
|
|
191
|
|
|
/** |
192
|
|
|
* Set show Totals Row. |
193
|
|
|
*/ |
194
|
4 |
|
public function setShowTotalsRow(bool $showTotalsRow): self |
195
|
|
|
{ |
196
|
4 |
|
$this->showTotalsRow = $showTotalsRow; |
197
|
|
|
|
198
|
4 |
|
return $this; |
199
|
|
|
} |
200
|
|
|
|
201
|
|
|
/** |
202
|
|
|
* Get Table Range. |
203
|
|
|
*/ |
204
|
18 |
|
public function getRange(): string |
205
|
|
|
{ |
206
|
18 |
|
return $this->range; |
207
|
|
|
} |
208
|
|
|
|
209
|
|
|
/** |
210
|
|
|
* Set Table Cell Range. |
211
|
|
|
* |
212
|
|
|
* @param AddressRange|array<int>|string $range |
213
|
|
|
* A simple string containing a Cell range like 'A1:E10' is permitted |
214
|
|
|
* or passing in an array of [$fromColumnIndex, $fromRow, $toColumnIndex, $toRow] (e.g. [3, 5, 6, 8]), |
215
|
|
|
* or an AddressRange object. |
216
|
|
|
*/ |
217
|
74 |
|
public function setRange($range = ''): self |
218
|
|
|
{ |
219
|
|
|
// extract coordinate |
220
|
74 |
|
if ($range !== '') { |
221
|
70 |
|
[, $range] = Worksheet::extractSheetTitle(Validations::validateCellRange($range), true); |
222
|
|
|
} |
223
|
74 |
|
if (empty($range)) { |
224
|
|
|
// Discard all column rules |
225
|
14 |
|
$this->columns = []; |
226
|
14 |
|
$this->range = ''; |
227
|
|
|
|
228
|
14 |
|
return $this; |
229
|
|
|
} |
230
|
|
|
|
231
|
70 |
|
if (strpos($range, ':') === false) { |
232
|
1 |
|
throw new PhpSpreadsheetException('Table must be set on a range of cells.'); |
233
|
|
|
} |
234
|
|
|
|
235
|
69 |
|
[$width, $height] = Coordinate::rangeDimension($range); |
236
|
69 |
|
if ($width < 1 || $height < 2) { |
237
|
4 |
|
throw new PhpSpreadsheetException('The table range must be at least 1 column and 2 rows'); |
238
|
|
|
} |
239
|
|
|
|
240
|
65 |
|
$this->range = $range; |
241
|
65 |
|
$this->autoFilter->setRange($range); |
242
|
|
|
|
243
|
|
|
// Discard any column rules that are no longer valid within this range |
244
|
65 |
|
[$rangeStart, $rangeEnd] = Coordinate::rangeBoundaries($this->range); |
245
|
65 |
|
foreach ($this->columns as $key => $value) { |
246
|
2 |
|
$colIndex = Coordinate::columnIndexFromString($key); |
247
|
2 |
|
if (($rangeStart[0] > $colIndex) || ($rangeEnd[0] < $colIndex)) { |
248
|
1 |
|
unset($this->columns[$key]); |
249
|
|
|
} |
250
|
|
|
} |
251
|
|
|
|
252
|
65 |
|
return $this; |
253
|
|
|
} |
254
|
|
|
|
255
|
|
|
/** |
256
|
|
|
* Set Table Cell Range to max row. |
257
|
|
|
*/ |
258
|
|
|
public function setRangeToMaxRow(): self |
259
|
|
|
{ |
260
|
|
|
if ($this->workSheet !== null) { |
261
|
|
|
$thisrange = $this->range; |
262
|
|
|
$range = (string) preg_replace('/\\d+$/', (string) $this->workSheet->getHighestRow(), $thisrange); |
263
|
|
|
if ($range !== $thisrange) { |
264
|
|
|
$this->setRange($range); |
265
|
|
|
} |
266
|
|
|
} |
267
|
|
|
|
268
|
|
|
return $this; |
269
|
|
|
} |
270
|
|
|
|
271
|
|
|
/** |
272
|
|
|
* Get Table's Worksheet. |
273
|
|
|
*/ |
274
|
6 |
|
public function getWorksheet(): ?Worksheet |
275
|
|
|
{ |
276
|
6 |
|
return $this->workSheet; |
277
|
|
|
} |
278
|
|
|
|
279
|
|
|
/** |
280
|
|
|
* Set Table's Worksheet. |
281
|
|
|
*/ |
282
|
17 |
|
public function setWorksheet(?Worksheet $worksheet = null): self |
283
|
|
|
{ |
284
|
17 |
|
if ($this->name !== '' && $worksheet !== null) { |
285
|
9 |
|
$spreadsheet = $worksheet->getParent(); |
286
|
9 |
|
$tableName = StringHelper::strToUpper($this->name); |
287
|
|
|
|
288
|
9 |
|
foreach ($spreadsheet->getWorksheetIterator() as $sheet) { |
289
|
9 |
|
foreach ($sheet->getTableCollection() as $table) { |
290
|
2 |
|
if (StringHelper::strToUpper($table->getName()) === $tableName) { |
291
|
1 |
|
throw new PhpSpreadsheetException("Workbook already contains a table named '{$this->name}'"); |
292
|
|
|
} |
293
|
|
|
} |
294
|
|
|
} |
295
|
|
|
} |
296
|
|
|
|
297
|
17 |
|
$this->workSheet = $worksheet; |
298
|
17 |
|
$this->autoFilter->setParent($worksheet); |
299
|
|
|
|
300
|
17 |
|
return $this; |
301
|
|
|
} |
302
|
|
|
|
303
|
|
|
/** |
304
|
|
|
* Get all Table Columns. |
305
|
|
|
* |
306
|
|
|
* @return Table\Column[] |
307
|
|
|
*/ |
308
|
10 |
|
public function getColumns(): array |
309
|
|
|
{ |
310
|
10 |
|
return $this->columns; |
311
|
|
|
} |
312
|
|
|
|
313
|
|
|
/** |
314
|
|
|
* Validate that the specified column is in the Table range. |
315
|
|
|
* |
316
|
|
|
* @param string $column Column name (e.g. A) |
317
|
|
|
* |
318
|
|
|
* @return int The column offset within the table range |
319
|
|
|
*/ |
320
|
26 |
|
public function isColumnInRange(string $column): int |
321
|
|
|
{ |
322
|
26 |
|
if (empty($this->range)) { |
323
|
2 |
|
throw new PhpSpreadsheetException('No table range is defined.'); |
324
|
|
|
} |
325
|
|
|
|
326
|
24 |
|
$columnIndex = Coordinate::columnIndexFromString($column); |
327
|
24 |
|
[$rangeStart, $rangeEnd] = Coordinate::rangeBoundaries($this->range); |
328
|
24 |
|
if (($rangeStart[0] > $columnIndex) || ($rangeEnd[0] < $columnIndex)) { |
329
|
3 |
|
throw new PhpSpreadsheetException('Column is outside of current table range.'); |
330
|
|
|
} |
331
|
|
|
|
332
|
21 |
|
return $columnIndex - $rangeStart[0]; |
333
|
|
|
} |
334
|
|
|
|
335
|
|
|
/** |
336
|
|
|
* Get a specified Table Column Offset within the defined Table range. |
337
|
|
|
* |
338
|
|
|
* @param string $column Column name (e.g. A) |
339
|
|
|
* |
340
|
|
|
* @return int The offset of the specified column within the table range |
341
|
|
|
*/ |
342
|
2 |
|
public function getColumnOffset($column): int |
343
|
|
|
{ |
344
|
2 |
|
return $this->isColumnInRange($column); |
345
|
|
|
} |
346
|
|
|
|
347
|
|
|
/** |
348
|
|
|
* Get a specified Table Column. |
349
|
|
|
* |
350
|
|
|
* @param string $column Column name (e.g. A) |
351
|
|
|
*/ |
352
|
15 |
|
public function getColumn($column): Table\Column |
353
|
|
|
{ |
354
|
15 |
|
$this->isColumnInRange($column); |
355
|
|
|
|
356
|
13 |
|
if (!isset($this->columns[$column])) { |
357
|
12 |
|
$this->columns[$column] = new Table\Column($column, $this); |
358
|
|
|
} |
359
|
|
|
|
360
|
13 |
|
return $this->columns[$column]; |
361
|
|
|
} |
362
|
|
|
|
363
|
|
|
/** |
364
|
|
|
* Get a specified Table Column by it's offset. |
365
|
|
|
* |
366
|
|
|
* @param int $columnOffset Column offset within range (starting from 0) |
367
|
|
|
*/ |
368
|
6 |
|
public function getColumnByOffset($columnOffset): Table\Column |
369
|
|
|
{ |
370
|
6 |
|
[$rangeStart, $rangeEnd] = Coordinate::rangeBoundaries($this->range); |
371
|
6 |
|
$pColumn = Coordinate::stringFromColumnIndex($rangeStart[0] + $columnOffset); |
372
|
|
|
|
373
|
6 |
|
return $this->getColumn($pColumn); |
374
|
|
|
} |
375
|
|
|
|
376
|
|
|
/** |
377
|
|
|
* Set Table. |
378
|
|
|
* |
379
|
|
|
* @param string|Table\Column $columnObjectOrString |
380
|
|
|
* A simple string containing a Column ID like 'A' is permitted |
381
|
|
|
*/ |
382
|
11 |
|
public function setColumn($columnObjectOrString): self |
383
|
|
|
{ |
384
|
11 |
|
if ((is_string($columnObjectOrString)) && (!empty($columnObjectOrString))) { |
385
|
9 |
|
$column = $columnObjectOrString; |
386
|
2 |
|
} elseif (is_object($columnObjectOrString) && ($columnObjectOrString instanceof Table\Column)) { |
387
|
1 |
|
$column = $columnObjectOrString->getColumnIndex(); |
388
|
|
|
} else { |
389
|
1 |
|
throw new PhpSpreadsheetException('Column is not within the table range.'); |
390
|
|
|
} |
391
|
10 |
|
$this->isColumnInRange($column); |
392
|
|
|
|
393
|
8 |
|
if (is_string($columnObjectOrString)) { |
394
|
7 |
|
$this->columns[$columnObjectOrString] = new Table\Column($columnObjectOrString, $this); |
395
|
|
|
} else { |
396
|
1 |
|
$columnObjectOrString->setTable($this); |
397
|
1 |
|
$this->columns[$column] = $columnObjectOrString; |
398
|
|
|
} |
399
|
8 |
|
ksort($this->columns); |
400
|
|
|
|
401
|
8 |
|
return $this; |
402
|
|
|
} |
403
|
|
|
|
404
|
|
|
/** |
405
|
|
|
* Clear a specified Table Column. |
406
|
|
|
* |
407
|
|
|
* @param string $column Column name (e.g. A) |
408
|
|
|
*/ |
409
|
2 |
|
public function clearColumn($column): self |
410
|
|
|
{ |
411
|
2 |
|
$this->isColumnInRange($column); |
412
|
|
|
|
413
|
2 |
|
if (isset($this->columns[$column])) { |
414
|
2 |
|
unset($this->columns[$column]); |
415
|
|
|
} |
416
|
|
|
|
417
|
2 |
|
return $this; |
418
|
|
|
} |
419
|
|
|
|
420
|
|
|
/** |
421
|
|
|
* Shift an Table Column Rule to a different column. |
422
|
|
|
* |
423
|
|
|
* Note: This method bypasses validation of the destination column to ensure it is within this Table range. |
424
|
|
|
* Nor does it verify whether any column rule already exists at $toColumn, but will simply override any existing value. |
425
|
|
|
* Use with caution. |
426
|
|
|
* |
427
|
|
|
* @param string $fromColumn Column name (e.g. A) |
428
|
|
|
* @param string $toColumn Column name (e.g. B) |
429
|
|
|
*/ |
430
|
2 |
|
public function shiftColumn($fromColumn, $toColumn): self |
431
|
|
|
{ |
432
|
2 |
|
$fromColumn = strtoupper($fromColumn); |
433
|
2 |
|
$toColumn = strtoupper($toColumn); |
434
|
|
|
|
435
|
2 |
|
if (($fromColumn !== null) && (isset($this->columns[$fromColumn])) && ($toColumn !== null)) { |
436
|
1 |
|
$this->columns[$fromColumn]->setTable(); |
437
|
1 |
|
$this->columns[$fromColumn]->setColumnIndex($toColumn); |
438
|
1 |
|
$this->columns[$toColumn] = $this->columns[$fromColumn]; |
439
|
1 |
|
$this->columns[$toColumn]->setTable($this); |
440
|
1 |
|
unset($this->columns[$fromColumn]); |
441
|
|
|
|
442
|
1 |
|
ksort($this->columns); |
443
|
|
|
} |
444
|
|
|
|
445
|
2 |
|
return $this; |
446
|
|
|
} |
447
|
|
|
|
448
|
|
|
/** |
449
|
|
|
* Get table Style. |
450
|
|
|
*/ |
451
|
5 |
|
public function getStyle(): Table\TableStyle |
452
|
|
|
{ |
453
|
5 |
|
return $this->style; |
454
|
|
|
} |
455
|
|
|
|
456
|
|
|
/** |
457
|
|
|
* Set table Style. |
458
|
|
|
*/ |
459
|
3 |
|
public function setStyle(TableStyle $style): self |
460
|
|
|
{ |
461
|
3 |
|
$this->style = $style; |
462
|
|
|
|
463
|
3 |
|
return $this; |
464
|
|
|
} |
465
|
|
|
|
466
|
|
|
/** |
467
|
|
|
* Get AutoFilter. |
468
|
|
|
*/ |
469
|
6 |
|
public function getAutoFilter(): AutoFilter |
470
|
|
|
{ |
471
|
6 |
|
return $this->autoFilter; |
472
|
|
|
} |
473
|
|
|
|
474
|
|
|
/** |
475
|
|
|
* Set AutoFilter. |
476
|
|
|
*/ |
477
|
|
|
public function setAutoFilter(AutoFilter $autoFilter): self |
478
|
|
|
{ |
479
|
|
|
$this->autoFilter = $autoFilter; |
480
|
|
|
|
481
|
|
|
return $this; |
482
|
|
|
} |
483
|
|
|
|
484
|
|
|
/** |
485
|
|
|
* Implement PHP __clone to create a deep clone, not just a shallow copy. |
486
|
|
|
*/ |
487
|
1 |
|
public function __clone() |
488
|
|
|
{ |
489
|
1 |
|
$vars = get_object_vars($this); |
490
|
1 |
|
foreach ($vars as $key => $value) { |
491
|
1 |
|
if (is_object($value)) { |
492
|
1 |
|
if ($key === 'workSheet') { |
493
|
|
|
// Detach from worksheet |
494
|
1 |
|
$this->{$key} = null; |
495
|
|
|
} else { |
496
|
1 |
|
$this->{$key} = clone $value; |
497
|
|
|
} |
498
|
1 |
|
} elseif ((is_array($value)) && ($key === 'columns')) { |
499
|
|
|
// The columns array of \PhpOffice\PhpSpreadsheet\Worksheet\Worksheet\Table objects |
500
|
1 |
|
$this->{$key} = []; |
501
|
1 |
|
foreach ($value as $k => $v) { |
502
|
1 |
|
$this->{$key}[$k] = clone $v; |
503
|
|
|
// attach the new cloned Column to this new cloned Table object |
504
|
1 |
|
$this->{$key}[$k]->setTable($this); |
505
|
|
|
} |
506
|
|
|
} else { |
507
|
1 |
|
$this->{$key} = $value; |
508
|
|
|
} |
509
|
|
|
} |
510
|
|
|
} |
511
|
|
|
|
512
|
|
|
/** |
513
|
|
|
* toString method replicates previous behavior by returning the range if object is |
514
|
|
|
* referenced as a property of its worksheet. |
515
|
|
|
*/ |
516
|
1 |
|
public function __toString() |
517
|
|
|
{ |
518
|
1 |
|
return (string) $this->range; |
519
|
|
|
} |
520
|
|
|
} |
521
|
|
|
|