|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace LeKoala\ExcelImportExport; |
|
4
|
|
|
|
|
5
|
|
|
use Exception; |
|
6
|
|
|
use LeKoala\SpreadCompat\SpreadCompat; |
|
|
|
|
|
|
7
|
|
|
use SilverStripe\Dev\BulkLoader; |
|
8
|
|
|
use SilverStripe\ORM\DataObject; |
|
9
|
|
|
use SilverStripe\Core\Environment; |
|
10
|
|
|
use SilverStripe\Dev\BulkLoader_Result; |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* @author Koala |
|
14
|
|
|
*/ |
|
15
|
|
|
class ExcelBulkLoader extends BulkLoader |
|
16
|
|
|
{ |
|
17
|
|
|
/** |
|
18
|
|
|
* Delimiter character |
|
19
|
|
|
* We use auto detection for csv because we can't ask the user what he is using |
|
20
|
|
|
* |
|
21
|
|
|
* @var string |
|
22
|
|
|
*/ |
|
23
|
|
|
public $delimiter = 'auto'; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* Enclosure character (Default: doublequote) |
|
27
|
|
|
* |
|
28
|
|
|
* @var string |
|
29
|
|
|
*/ |
|
30
|
|
|
public $enclosure = '"'; |
|
31
|
|
|
|
|
32
|
|
|
/** |
|
33
|
|
|
* Identifies if the file has a header row. |
|
34
|
|
|
* |
|
35
|
|
|
* @var boolean |
|
36
|
|
|
*/ |
|
37
|
|
|
public $hasHeaderRow = true; |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* The uploaded file infos |
|
41
|
|
|
* @var array |
|
42
|
|
|
*/ |
|
43
|
|
|
protected $uploadFile = null; |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* |
|
47
|
|
|
* @var DataObject |
|
48
|
|
|
*/ |
|
49
|
|
|
protected $singleton = null; |
|
50
|
|
|
|
|
51
|
|
|
/** |
|
52
|
|
|
* @var array |
|
53
|
|
|
*/ |
|
54
|
|
|
protected $db = []; |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* Type of file if not able to determine through uploaded file |
|
58
|
|
|
* |
|
59
|
|
|
* @var string |
|
60
|
|
|
*/ |
|
61
|
|
|
protected $fileType = 'xlsx'; |
|
62
|
|
|
|
|
63
|
|
|
/** |
|
64
|
|
|
* @return BulkLoader_Result |
|
65
|
|
|
*/ |
|
66
|
|
|
public function preview($filepath) |
|
67
|
|
|
{ |
|
68
|
|
|
return $this->processAll($filepath, true); |
|
|
|
|
|
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
/** |
|
72
|
|
|
* Load the given file via {@link self::processAll()} and {@link self::processRecord()}. |
|
73
|
|
|
* Optionally truncates (clear) the table before it imports. |
|
74
|
|
|
* |
|
75
|
|
|
* @return BulkLoader_Result See {@link self::processAll()} |
|
76
|
|
|
*/ |
|
77
|
|
|
public function load($filepath) |
|
78
|
|
|
{ |
|
79
|
|
|
// A small hack to allow model admin import form to work properly |
|
80
|
|
|
if (!is_array($filepath) && isset($_FILES['_CsvFile'])) { |
|
81
|
|
|
$filepath = $_FILES['_CsvFile']; |
|
82
|
|
|
} |
|
83
|
|
|
if (is_array($filepath)) { |
|
84
|
|
|
$this->uploadFile = $filepath; |
|
85
|
|
|
$filepath = $filepath['tmp_name']; |
|
86
|
|
|
} |
|
87
|
|
|
if (is_string($filepath)) { |
|
88
|
|
|
$ext = pathinfo($filepath, PATHINFO_EXTENSION); |
|
89
|
|
|
if ($ext == 'csv' || $ext == 'xlsx') { |
|
90
|
|
|
$this->fileType = $ext; |
|
91
|
|
|
} |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
// upload is resource intensive |
|
95
|
|
|
Environment::increaseTimeLimitTo(3600); |
|
96
|
|
|
Environment::increaseMemoryLimitTo('512M'); |
|
97
|
|
|
|
|
98
|
|
|
// get all instances of the to be imported data object |
|
99
|
|
|
if ($this->deleteExistingRecords) { |
|
100
|
|
|
// warning !!! this removes the records ONE BY ONE it can be REALLY SLOW |
|
101
|
|
|
DataObject::get($this->objectClass)->removeAll(); |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
return $this->processAll($filepath); |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* @return string |
|
109
|
|
|
*/ |
|
110
|
|
|
protected function getUploadFileExtension() |
|
111
|
|
|
{ |
|
112
|
|
|
if ($this->uploadFile) { |
|
|
|
|
|
|
113
|
|
|
return pathinfo($this->uploadFile['name'], PATHINFO_EXTENSION); |
|
|
|
|
|
|
114
|
|
|
} |
|
115
|
|
|
return $this->fileType; |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
/** |
|
119
|
|
|
* Merge a row with its headers |
|
120
|
|
|
* |
|
121
|
|
|
* @param array $row |
|
122
|
|
|
* @param array $headers |
|
123
|
|
|
* @param int $headersCount (optional) Limit to a specifc number of headers |
|
124
|
|
|
* @return array |
|
125
|
|
|
*/ |
|
126
|
|
|
protected function mergeRowWithHeaders($row, $headers, $headersCount = null) |
|
127
|
|
|
{ |
|
128
|
|
|
if ($headersCount === null) { |
|
129
|
|
|
$headersCount = count($headers); |
|
130
|
|
|
} |
|
131
|
|
|
$row = array_slice($row, 0, $headersCount); |
|
132
|
|
|
$row = array_combine($headers, $row); |
|
133
|
|
|
return $row; |
|
134
|
|
|
} |
|
135
|
|
|
|
|
136
|
|
|
/** |
|
137
|
|
|
* @param string $filepath |
|
138
|
|
|
* @param boolean $preview |
|
139
|
|
|
*/ |
|
140
|
|
|
protected function processAll($filepath, $preview = false) |
|
141
|
|
|
{ |
|
142
|
|
|
$results = new BulkLoader_Result(); |
|
143
|
|
|
$ext = $this->getUploadFileExtension(); |
|
144
|
|
|
|
|
145
|
|
|
if (!is_readable($filepath)) { |
|
146
|
|
|
throw new Exception("Cannot read $filepath"); |
|
147
|
|
|
} |
|
148
|
|
|
|
|
149
|
|
|
$opts = [ |
|
150
|
|
|
'separator' => $this->delimiter, |
|
151
|
|
|
'enclosure' => $this->enclosure, |
|
152
|
|
|
'extension' => $ext, |
|
153
|
|
|
]; |
|
154
|
|
|
if ($this->hasHeaderRow) { |
|
155
|
|
|
$opts['assoc'] = true; |
|
156
|
|
|
} |
|
157
|
|
|
|
|
158
|
|
|
$data = SpreadCompat::read($filepath, ...$opts); |
|
159
|
|
|
|
|
160
|
|
|
$objectClass = $this->objectClass; |
|
161
|
|
|
$objectConfig = $objectClass::config(); |
|
162
|
|
|
$this->db = $objectConfig->db; |
|
163
|
|
|
$this->singleton = singleton($objectClass); |
|
164
|
|
|
|
|
165
|
|
|
foreach ($data as $row) { |
|
166
|
|
|
$this->processRecord( |
|
167
|
|
|
$row, |
|
168
|
|
|
$this->columnMap, |
|
169
|
|
|
$results, |
|
170
|
|
|
$preview |
|
171
|
|
|
); |
|
172
|
|
|
} |
|
173
|
|
|
|
|
174
|
|
|
return $results; |
|
175
|
|
|
} |
|
176
|
|
|
|
|
177
|
|
|
/** |
|
178
|
|
|
* |
|
179
|
|
|
* @param array $record |
|
180
|
|
|
* @param array $columnMap |
|
181
|
|
|
* @param BulkLoader_Result $results |
|
182
|
|
|
* @param boolean $preview |
|
183
|
|
|
* |
|
184
|
|
|
* @return int |
|
185
|
|
|
*/ |
|
186
|
|
|
protected function processRecord( |
|
187
|
|
|
$record, |
|
188
|
|
|
$columnMap, |
|
189
|
|
|
&$results, |
|
190
|
|
|
$preview = false, |
|
191
|
|
|
$makeRelations = false |
|
192
|
|
|
) { |
|
193
|
|
|
$class = $this->objectClass; |
|
194
|
|
|
|
|
195
|
|
|
// find existing object, or create new one |
|
196
|
|
|
$existingObj = $this->findExistingObject($record, $columnMap); |
|
197
|
|
|
|
|
198
|
|
|
/** @var DataObject $obj */ |
|
199
|
|
|
$obj = $existingObj ? $existingObj : new $class(); |
|
200
|
|
|
|
|
201
|
|
|
// first run: find/create any relations and store them on the object |
|
202
|
|
|
// we can't combine runs, as other columns might rely on the relation being present |
|
203
|
|
|
if ($makeRelations) { |
|
204
|
|
|
foreach ($record as $fieldName => $val) { |
|
205
|
|
|
// don't bother querying of value is not set |
|
206
|
|
|
if ($this->isNullValue($val)) { |
|
207
|
|
|
continue; |
|
208
|
|
|
} |
|
209
|
|
|
|
|
210
|
|
|
// checking for existing relations |
|
211
|
|
|
if (isset($this->relationCallbacks[$fieldName])) { |
|
212
|
|
|
// trigger custom search method for finding a relation based on the given value |
|
213
|
|
|
// and write it back to the relation (or create a new object) |
|
214
|
|
|
$relationName = $this->relationCallbacks[$fieldName]['relationname']; |
|
215
|
|
|
if ($this->hasMethod($this->relationCallbacks[$fieldName]['callback'])) { |
|
216
|
|
|
$relationObj = $this->{$this->relationCallbacks[$fieldName]['callback']}( |
|
217
|
|
|
$obj, |
|
218
|
|
|
$val, |
|
219
|
|
|
$record |
|
220
|
|
|
); |
|
221
|
|
|
} elseif ($obj->hasMethod($this->relationCallbacks[$fieldName]['callback'])) { |
|
222
|
|
|
$relationObj = $obj->{$this->relationCallbacks[$fieldName]['callback']}( |
|
223
|
|
|
$val, |
|
224
|
|
|
$record |
|
225
|
|
|
); |
|
226
|
|
|
} |
|
227
|
|
|
if (!$relationObj || !$relationObj->exists()) { |
|
|
|
|
|
|
228
|
|
|
$relationClass = $obj->hasOneComponent($relationName); |
|
229
|
|
|
$relationObj = new $relationClass(); |
|
230
|
|
|
//write if we aren't previewing |
|
231
|
|
|
if (!$preview) { |
|
232
|
|
|
$relationObj->write(); |
|
233
|
|
|
} |
|
234
|
|
|
} |
|
235
|
|
|
$obj->{"{$relationName}ID"} = $relationObj->ID; |
|
236
|
|
|
//write if we are not previewing |
|
237
|
|
|
if (!$preview) { |
|
238
|
|
|
$obj->write(); |
|
239
|
|
|
$obj->flushCache(); // avoid relation caching confusion |
|
240
|
|
|
} |
|
241
|
|
|
} elseif (strpos($fieldName, '.') !== false) { |
|
242
|
|
|
// we have a relation column with dot notation |
|
243
|
|
|
list($relationName) = explode('.', $fieldName); |
|
244
|
|
|
// always gives us an component (either empty or existing) |
|
245
|
|
|
$relationObj = $obj->getComponent($relationName); |
|
246
|
|
|
if (!$preview) { |
|
247
|
|
|
$relationObj->write(); |
|
248
|
|
|
} |
|
249
|
|
|
$obj->{"{$relationName}ID"} = $relationObj->ID; |
|
250
|
|
|
|
|
251
|
|
|
//write if we are not previewing |
|
252
|
|
|
if (!$preview) { |
|
253
|
|
|
$obj->write(); |
|
254
|
|
|
$obj->flushCache(); // avoid relation caching confusion |
|
255
|
|
|
} |
|
256
|
|
|
} |
|
257
|
|
|
} |
|
258
|
|
|
} |
|
259
|
|
|
|
|
260
|
|
|
|
|
261
|
|
|
// second run: save data |
|
262
|
|
|
|
|
263
|
|
|
$db = $this->db; |
|
264
|
|
|
|
|
265
|
|
|
foreach ($record as $fieldName => $val) { |
|
266
|
|
|
// break out of the loop if we are previewing |
|
267
|
|
|
if ($preview) { |
|
268
|
|
|
break; |
|
269
|
|
|
} |
|
270
|
|
|
|
|
271
|
|
|
// Do not update ID if any exist |
|
272
|
|
|
if ($fieldName == 'ID' && $obj->ID) { |
|
273
|
|
|
continue; |
|
274
|
|
|
} |
|
275
|
|
|
|
|
276
|
|
|
// look up the mapping to see if this needs to map to callback |
|
277
|
|
|
$mapping = ($columnMap && isset($columnMap[$fieldName])) ? $columnMap[$fieldName] |
|
|
|
|
|
|
278
|
|
|
: null; |
|
279
|
|
|
|
|
280
|
|
|
// Mapping that starts with -> map to a method |
|
281
|
|
|
if ($mapping && strpos($mapping, '->') === 0) { |
|
282
|
|
|
$funcName = substr($mapping, 2); |
|
283
|
|
|
|
|
284
|
|
|
$this->$funcName($obj, $val, $record); |
|
285
|
|
|
} elseif ($obj->hasMethod("import{$fieldName}")) { |
|
286
|
|
|
// Try to call import_myFieldName |
|
287
|
|
|
$obj->{"import{$fieldName}"}($val, $record); |
|
288
|
|
|
} else { |
|
289
|
|
|
// Map column to field |
|
290
|
|
|
$usedName = $mapping ? $mapping : $fieldName; |
|
291
|
|
|
|
|
292
|
|
|
// Basic value mapping based on datatype if needed |
|
293
|
|
|
if (isset($db[$usedName])) { |
|
294
|
|
|
switch ($db[$usedName]) { |
|
295
|
|
|
case 'Boolean': |
|
296
|
|
|
if ((string) $val == 'yes') { |
|
297
|
|
|
$val = true; |
|
298
|
|
|
} elseif ((string) $val == 'no') { |
|
299
|
|
|
$val = false; |
|
300
|
|
|
} |
|
301
|
|
|
} |
|
302
|
|
|
} |
|
303
|
|
|
|
|
304
|
|
|
$obj->update(array($usedName => $val)); |
|
305
|
|
|
} |
|
306
|
|
|
} |
|
307
|
|
|
|
|
308
|
|
|
// write record |
|
309
|
|
|
if (!$preview) { |
|
310
|
|
|
$obj->write(); |
|
311
|
|
|
} |
|
312
|
|
|
|
|
313
|
|
|
// @todo better message support |
|
314
|
|
|
$message = ''; |
|
315
|
|
|
|
|
316
|
|
|
// save to results |
|
317
|
|
|
if ($existingObj) { |
|
318
|
|
|
$results->addUpdated($obj, $message); |
|
319
|
|
|
} else { |
|
320
|
|
|
$results->addCreated($obj, $message); |
|
321
|
|
|
} |
|
322
|
|
|
|
|
323
|
|
|
$objID = $obj->ID; |
|
324
|
|
|
|
|
325
|
|
|
$obj->destroy(); |
|
326
|
|
|
|
|
327
|
|
|
// memory usage |
|
328
|
|
|
unset($existingObj); |
|
329
|
|
|
unset($obj); |
|
330
|
|
|
|
|
331
|
|
|
return $objID; |
|
332
|
|
|
} |
|
333
|
|
|
|
|
334
|
|
|
/** |
|
335
|
|
|
* Find an existing objects based on one or more uniqueness columns |
|
336
|
|
|
* specified via {@link self::$duplicateChecks}. |
|
337
|
|
|
* |
|
338
|
|
|
* @param array $record CSV data column |
|
339
|
|
|
* @param array $columnMap |
|
340
|
|
|
* |
|
341
|
|
|
* @return mixed |
|
342
|
|
|
*/ |
|
343
|
|
|
public function findExistingObject($record, $columnMap) |
|
344
|
|
|
{ |
|
345
|
|
|
$objectClass = $this->objectClass; |
|
346
|
|
|
$SNG_objectClass = $this->singleton; |
|
347
|
|
|
|
|
348
|
|
|
// checking for existing records (only if not already found) |
|
349
|
|
|
foreach ($this->duplicateChecks as $fieldName => $duplicateCheck) { |
|
350
|
|
|
if (is_string($duplicateCheck)) { |
|
351
|
|
|
// Skip current duplicate check if field value is empty |
|
352
|
|
|
if (empty($record[$duplicateCheck])) { |
|
353
|
|
|
continue; |
|
354
|
|
|
} |
|
355
|
|
|
|
|
356
|
|
|
$existingRecord = $objectClass::get() |
|
357
|
|
|
->filter($fieldName, $record[$duplicateCheck]) |
|
358
|
|
|
->first(); |
|
359
|
|
|
|
|
360
|
|
|
if ($existingRecord) { |
|
361
|
|
|
return $existingRecord; |
|
362
|
|
|
} |
|
363
|
|
|
} elseif (is_array($duplicateCheck) && isset($duplicateCheck['callback'])) { |
|
364
|
|
|
if ($this->hasMethod($duplicateCheck['callback'])) { |
|
365
|
|
|
$existingRecord = $this->{$duplicateCheck['callback']}( |
|
366
|
|
|
$record[$fieldName], |
|
367
|
|
|
$record |
|
368
|
|
|
); |
|
369
|
|
|
} elseif ($SNG_objectClass->hasMethod($duplicateCheck['callback'])) { |
|
370
|
|
|
$existingRecord = $SNG_objectClass->{$duplicateCheck['callback']}( |
|
371
|
|
|
$record[$fieldName], |
|
372
|
|
|
$record |
|
373
|
|
|
); |
|
374
|
|
|
} else { |
|
375
|
|
|
user_error( |
|
376
|
|
|
"CsvBulkLoader::processRecord():" |
|
377
|
|
|
. " {$duplicateCheck['callback']} not found on importer or object class.", |
|
378
|
|
|
E_USER_ERROR |
|
379
|
|
|
); |
|
380
|
|
|
} |
|
381
|
|
|
|
|
382
|
|
|
if ($existingRecord) { |
|
|
|
|
|
|
383
|
|
|
return $existingRecord; |
|
384
|
|
|
} |
|
385
|
|
|
} else { |
|
386
|
|
|
user_error( |
|
387
|
|
|
'CsvBulkLoader::processRecord(): Wrong format for $duplicateChecks', |
|
388
|
|
|
E_USER_ERROR |
|
389
|
|
|
); |
|
390
|
|
|
} |
|
391
|
|
|
} |
|
392
|
|
|
|
|
393
|
|
|
return false; |
|
394
|
|
|
} |
|
395
|
|
|
|
|
396
|
|
|
/** |
|
397
|
|
|
* Determine whether any loaded files should be parsed with a |
|
398
|
|
|
* header-row (otherwise we rely on {@link self::$columnMap}. |
|
399
|
|
|
* |
|
400
|
|
|
* @return boolean |
|
401
|
|
|
*/ |
|
402
|
|
|
public function hasHeaderRow() |
|
403
|
|
|
{ |
|
404
|
|
|
return ($this->hasHeaderRow || isset($this->columnMap)); |
|
405
|
|
|
} |
|
406
|
|
|
|
|
407
|
|
|
/** |
|
408
|
|
|
* Set file type as import |
|
409
|
|
|
* |
|
410
|
|
|
* @param string $fileType |
|
411
|
|
|
* @return void |
|
412
|
|
|
*/ |
|
413
|
|
|
public function setFileType($fileType) |
|
414
|
|
|
{ |
|
415
|
|
|
$this->fileType = $fileType; |
|
416
|
|
|
} |
|
417
|
|
|
|
|
418
|
|
|
/** |
|
419
|
|
|
* Get file type (default is xlsx) |
|
420
|
|
|
* |
|
421
|
|
|
* @return string |
|
422
|
|
|
*/ |
|
423
|
|
|
public function getFileType() |
|
424
|
|
|
{ |
|
425
|
|
|
return $this->fileType; |
|
426
|
|
|
} |
|
427
|
|
|
} |
|
428
|
|
|
|
The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths