|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Padosoft\Uploadable; |
|
4
|
|
|
|
|
5
|
|
|
use DB; |
|
6
|
|
|
use Illuminate\Support\Facades\Log; |
|
7
|
|
|
use Illuminate\Database\Eloquent\Model; |
|
8
|
|
|
use Illuminate\Http\UploadedFile; |
|
9
|
|
|
use Padosoft\Uploadable\Helpers\FileHelper; |
|
10
|
|
|
use Padosoft\Uploadable\Helpers\RequestHelper; |
|
11
|
|
|
use Padosoft\Uploadable\Helpers\UploadedFileHelper; |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* Class Uploadable |
|
15
|
|
|
* Auto upload and save files on save/create/delete model. |
|
16
|
|
|
* @package Padosoft\Uploadable |
|
17
|
|
|
*/ |
|
18
|
|
|
trait Uploadable |
|
19
|
|
|
{ |
|
20
|
|
|
/** @var UploadOptions */ |
|
21
|
|
|
protected $uploadOptions; |
|
22
|
|
|
|
|
23
|
|
|
/** |
|
24
|
|
|
* Boot the trait. |
|
25
|
|
|
*/ |
|
26
|
|
|
public static function bootUploadable() |
|
27
|
|
|
{ |
|
28
|
|
|
static::creating(function ($model) { |
|
29
|
|
|
$model->uploadOptions = $model->getUploadOptionsOrDefault(); |
|
30
|
|
|
$model->guardAgainstInvalidUploadOptions(); |
|
31
|
|
|
}); |
|
32
|
|
|
|
|
33
|
|
|
static::saving(function (Model $model) { |
|
34
|
|
|
$model->generateAllNewUploadFileNameAndSetAttribute(); |
|
35
|
|
|
}); |
|
36
|
|
|
static::saved(function (Model $model) { |
|
37
|
|
|
$model->uploadFiles(); |
|
38
|
|
|
}); |
|
39
|
|
|
|
|
40
|
|
|
static::updating(function (Model $model) { |
|
41
|
|
|
$model->generateAllNewUploadFileNameAndSetAttribute(); |
|
42
|
|
|
}); |
|
43
|
|
|
static::updated(function (Model $model) { |
|
44
|
|
|
$model->uploadFiles(); |
|
45
|
|
|
}); |
|
46
|
|
|
|
|
47
|
|
|
static::deleting(function (Model $model) { |
|
48
|
|
|
$model->uploadOptions = $model->getUploadOptionsOrDefault(); |
|
49
|
|
|
$model->guardAgainstInvalidUploadOptions(); |
|
50
|
|
|
}); |
|
51
|
|
|
|
|
52
|
|
|
static::deleting(function (Model $model) { |
|
53
|
|
|
$model->uploadOptions = $model->getUploadOptionsOrDefault(); |
|
54
|
|
|
$model->guardAgainstInvalidUploadOptions(); |
|
55
|
|
|
}); |
|
56
|
|
|
|
|
57
|
|
|
static::deleted(function (Model $model) { |
|
58
|
|
|
$model->deleteUploadedFiles(); |
|
59
|
|
|
}); |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
/** |
|
63
|
|
|
* Retrive a specifice UploadOptions for this model, or return default UploadOptions |
|
64
|
|
|
* @return UploadOptions |
|
65
|
|
|
*/ |
|
66
|
|
|
public function getUploadOptionsOrDefault() : UploadOptions |
|
67
|
|
|
{ |
|
68
|
|
|
if (method_exists($this, 'getUploadOptions')) { |
|
69
|
|
|
$method = 'getUploadOptions'; |
|
70
|
|
|
return $this->{$method}(); |
|
71
|
|
|
} else { |
|
72
|
|
|
return UploadOptions::create()->getUploadOptionsDefault() |
|
73
|
|
|
->setUploadBasePath(public_path('upload/' . $this->getTable())); |
|
|
|
|
|
|
74
|
|
|
} |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
/** |
|
78
|
|
|
* This function will throw an exception when any of the options is missing or invalid. |
|
79
|
|
|
* @throws InvalidOption |
|
80
|
|
|
*/ |
|
81
|
|
|
public function guardAgainstInvalidUploadOptions() |
|
82
|
|
|
{ |
|
83
|
|
|
if (!count($this->uploadOptions->uploads)) { |
|
84
|
|
|
throw InvalidOption::missingUploadFields(); |
|
85
|
|
|
} |
|
86
|
|
|
if (!strlen($this->uploadOptions->uploadBasePath)) { |
|
87
|
|
|
throw InvalidOption::missingUploadBasePath(); |
|
88
|
|
|
} |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* Handle file upload. |
|
93
|
|
|
*/ |
|
94
|
|
|
public function uploadFiles() |
|
95
|
|
|
{ |
|
96
|
|
|
//invalid model |
|
97
|
|
|
if ($this->id < 1) { |
|
|
|
|
|
|
98
|
|
|
return; |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
//check request for valid files and server for correct paths defined in model |
|
102
|
|
|
if(!$this->requestHasValidFilesAndCorrectPaths()){ |
|
103
|
|
|
return; |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
//loop for every upload model attributes and do upload if has a file in request |
|
107
|
|
|
foreach ($this->getUploadsAttributesSafe() as $uploadField) { |
|
108
|
|
|
$this->uploadFile($uploadField); |
|
109
|
|
|
} |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
/** |
|
113
|
|
|
* Upload a file releted to a passed attribute name |
|
114
|
|
|
* @param string $uploadField |
|
115
|
|
|
*/ |
|
116
|
|
|
public function uploadFile(string $uploadField) |
|
117
|
|
|
{ |
|
118
|
|
|
//check if there is a file in request for current attribute |
|
119
|
|
|
$uploadedFile = RequestHelper::getCurrentRequestFileSafe($uploadField, $this->getUploadOptionsOrDefault()->uploadsMimeType); |
|
120
|
|
|
if (!$uploadedFile) { |
|
121
|
|
|
return; |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
//all ok => do upload |
|
125
|
|
|
$this->doUpload($uploadedFile, $uploadField); |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
/** |
|
129
|
|
|
* Get an UploadedFile, generate new name, and save it in destination path. |
|
130
|
|
|
* Return empty string if it fails, otherwise return the saved file name. |
|
131
|
|
|
* @param UploadedFile $uploadedFile |
|
132
|
|
|
* @param string $uploadAttribute |
|
133
|
|
|
* @return string |
|
134
|
|
|
*/ |
|
135
|
|
|
public function doUpload(UploadedFile $uploadedFile, $uploadAttribute) : string |
|
136
|
|
|
{ |
|
137
|
|
|
if (($this->id < 1) || !$uploadedFile || !$uploadAttribute) { |
|
138
|
|
|
return ''; |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
|
|
//get file name by attribute |
|
142
|
|
|
$newName = $this->{$uploadAttribute}; |
|
143
|
|
|
|
|
144
|
|
|
//get upload path to store |
|
145
|
|
|
$pathToStore = $this->getUploadFilePath($uploadAttribute); |
|
146
|
|
|
|
|
147
|
|
|
//delete if file already exists |
|
148
|
|
|
FileHelper::unlinkSafe($pathToStore . '/' . $newName); |
|
149
|
|
|
|
|
150
|
|
|
//move uploaded file to destination folder |
|
151
|
|
|
try { |
|
152
|
|
|
$targetFile = $uploadedFile->move($pathToStore, $newName); |
|
153
|
|
|
} catch (\Symfony\Component\HttpFoundation\File\Exception\FileException $e) { |
|
154
|
|
|
Log::warning('Error in doUpload() when try to move '.$newName.' to folder: '.$pathToStore.PHP_EOL.$e->getMessage().PHP_EOL.$e->getTraceAsString()); |
|
155
|
|
|
return ''; |
|
156
|
|
|
} |
|
157
|
|
|
|
|
158
|
|
|
return $targetFile ? $newName : ''; |
|
159
|
|
|
} |
|
160
|
|
|
|
|
161
|
|
|
/** |
|
162
|
|
|
* Check request for valid files and server for correct paths defined in model |
|
163
|
|
|
* @return bool |
|
164
|
|
|
*/ |
|
165
|
|
|
protected function requestHasValidFilesAndCorrectPaths() : bool |
|
166
|
|
|
{ |
|
167
|
|
|
//current request has not uploaded files |
|
168
|
|
|
if (!RequestHelper::currentRequestHasFiles()) { |
|
169
|
|
|
return false; |
|
170
|
|
|
} |
|
171
|
|
|
|
|
172
|
|
|
//ensure that all upload path are ok or create it. |
|
173
|
|
|
if (!$this->checkOrCreateAllUploadBasePaths()) { |
|
174
|
|
|
return false; |
|
175
|
|
|
} |
|
176
|
|
|
|
|
177
|
|
|
return true; |
|
178
|
|
|
} |
|
179
|
|
|
|
|
180
|
|
|
/** |
|
181
|
|
|
* Generate a new file name for uploaded file. |
|
182
|
|
|
* Return empty string if uploadedFile is null, otherwise return the new file name.. |
|
183
|
|
|
* @param UploadedFile $uploadedFile |
|
184
|
|
|
* @param string $uploadField |
|
185
|
|
|
* @return string |
|
186
|
|
|
*/ |
|
187
|
|
|
public function generateNewUploadFileName(UploadedFile $uploadedFile, string $uploadField) : string |
|
188
|
|
|
{ |
|
189
|
|
|
if (!$uploadField) { |
|
190
|
|
|
return ''; |
|
191
|
|
|
} |
|
192
|
|
|
if (!$uploadedFile) { |
|
193
|
|
|
return ''; |
|
194
|
|
|
} |
|
195
|
|
|
|
|
196
|
|
|
//check if file need a new name |
|
197
|
|
|
$newName = $this->calcolateNewUploadFileName($uploadedFile); |
|
198
|
|
|
if($newName!=''){ |
|
199
|
|
|
return $newName; |
|
200
|
|
|
} |
|
201
|
|
|
|
|
202
|
|
|
//no new file name, return original file name |
|
203
|
|
|
return $uploadedFile->getFilename(); |
|
204
|
|
|
} |
|
205
|
|
|
|
|
206
|
|
|
/** |
|
207
|
|
|
* Check if file need a new name and return it, otherwise return empty string. |
|
208
|
|
|
* @param UploadedFile $uploadedFile |
|
209
|
|
|
* @return string |
|
210
|
|
|
*/ |
|
211
|
|
|
protected function calcolateNewUploadFileName(UploadedFile $uploadedFile) : string |
|
212
|
|
|
{ |
|
213
|
|
|
if (!$this->getUploadOptionsOrDefault()->appendModelIdSuffixInUploadedFileName) { |
|
214
|
|
|
return ''; |
|
215
|
|
|
} |
|
216
|
|
|
|
|
217
|
|
|
//retrive original file name and extension |
|
218
|
|
|
$filenameWithoutExtension = UploadedFileHelper::getFilenameWithoutExtension($uploadedFile); |
|
219
|
|
|
$ext = $uploadedFile->getClientOriginalExtension(); |
|
220
|
|
|
|
|
221
|
|
|
$newName = $filenameWithoutExtension . $this->getUploadOptionsOrDefault()->uploadFileNameSuffixSeparator . $this->id . '.' . $ext; |
|
222
|
|
|
return $newName; |
|
223
|
|
|
} |
|
224
|
|
|
|
|
225
|
|
|
/** |
|
226
|
|
|
* delete all Uploaded Files |
|
227
|
|
|
*/ |
|
228
|
|
|
public function deleteUploadedFiles() |
|
229
|
|
|
{ |
|
230
|
|
|
//loop for every upload model attributes |
|
231
|
|
|
foreach ($this->getUploadOptionsOrDefault()->uploads as $uploadField) { |
|
232
|
|
|
$this->deleteUploadedFile($uploadField); |
|
233
|
|
|
} |
|
234
|
|
|
} |
|
235
|
|
|
|
|
236
|
|
|
/** |
|
237
|
|
|
* Delete upload file related to passed attribute name |
|
238
|
|
|
* @param string $uploadField |
|
239
|
|
|
*/ |
|
240
|
|
|
public function deleteUploadedFile(string $uploadField) |
|
241
|
|
|
{ |
|
242
|
|
|
//if empty prop exit |
|
|
|
|
|
|
243
|
|
|
if (!$uploadField) { |
|
244
|
|
|
return; |
|
245
|
|
|
} |
|
246
|
|
|
|
|
247
|
|
|
//if a blank attribute value skip it |
|
248
|
|
|
if (!$this->{$uploadField}) { |
|
249
|
|
|
return; |
|
250
|
|
|
} |
|
251
|
|
|
|
|
252
|
|
|
//retrive correct upload storage path for current attribute |
|
253
|
|
|
$uploadFieldPath = $this->getUploadFilePath($uploadField); |
|
254
|
|
|
|
|
255
|
|
|
//unlink file |
|
256
|
|
|
$path = sprintf("%s/%s", $uploadFieldPath, $this->{$uploadField}); |
|
257
|
|
|
FileHelper::unlinkSafe($path); |
|
258
|
|
|
|
|
259
|
|
|
//reset model attribute and update db field |
|
260
|
|
|
$this->setBlanckAttributeAndDB($uploadField); |
|
261
|
|
|
} |
|
262
|
|
|
|
|
263
|
|
|
/** |
|
264
|
|
|
* Reset model attribute and update db field |
|
265
|
|
|
* @param string $uploadField |
|
266
|
|
|
*/ |
|
267
|
|
|
protected function setBlanckAttributeAndDB(string $uploadField) |
|
268
|
|
|
{ |
|
269
|
|
|
//set to black attribute |
|
270
|
|
|
$this->{$uploadField} = ''; |
|
271
|
|
|
|
|
272
|
|
|
//save on db (not call model save because invoke event and entering in loop) |
|
273
|
|
|
DB::table($this->getTable()) |
|
|
|
|
|
|
274
|
|
|
->where('id', $this->id) |
|
275
|
|
|
->update([$uploadField => '']); |
|
276
|
|
|
} |
|
277
|
|
|
|
|
278
|
|
|
/** |
|
279
|
|
|
* Return true If All Upload atrributes Are Empty or |
|
280
|
|
|
* if the uploads array is not set. |
|
281
|
|
|
* @return bool |
|
282
|
|
|
*/ |
|
283
|
|
|
public function checkIfAllUploadFieldsAreEmpty() : bool |
|
284
|
|
|
{ |
|
285
|
|
|
foreach ($this->getUploadsAttributesSafe() as $uploadField) { |
|
286
|
|
|
//for performance if one attribute has value exit false |
|
287
|
|
|
if ($this-> {$uploadField}) { |
|
288
|
|
|
return false; |
|
289
|
|
|
} |
|
290
|
|
|
} |
|
291
|
|
|
|
|
292
|
|
|
return true; |
|
293
|
|
|
} |
|
294
|
|
|
|
|
295
|
|
|
/** |
|
296
|
|
|
* Check all attributes upload path, and try to create dir if not already exists. |
|
297
|
|
|
* Return false if it fails to create all founded dirs. |
|
298
|
|
|
* @return bool |
|
299
|
|
|
*/ |
|
300
|
|
|
public function checkOrCreateAllUploadBasePaths() : bool |
|
301
|
|
|
{ |
|
302
|
|
|
foreach ($this->getUploadsAttributesSafe() as $uploadField) { |
|
303
|
|
|
if (!$this->checkOrCreateUploadBasePath($uploadField)) { |
|
304
|
|
|
return false; |
|
305
|
|
|
} |
|
306
|
|
|
} |
|
307
|
|
|
|
|
308
|
|
|
return true; |
|
309
|
|
|
} |
|
310
|
|
|
|
|
311
|
|
|
/** |
|
312
|
|
|
* Check uploads property and return a uploads class field |
|
313
|
|
|
* or empty array if somethings wrong. |
|
314
|
|
|
* @return array |
|
315
|
|
|
*/ |
|
316
|
|
|
public function getUploadsAttributesSafe() : array |
|
317
|
|
|
{ |
|
318
|
|
|
if (!is_array($this->getUploadOptionsOrDefault()->uploads)) { |
|
319
|
|
|
return []; |
|
320
|
|
|
} |
|
321
|
|
|
|
|
322
|
|
|
return $this->getUploadOptionsOrDefault()->uploads; |
|
323
|
|
|
} |
|
324
|
|
|
|
|
325
|
|
|
/** |
|
326
|
|
|
* Check attribute upload path, and try to create dir if not already exists. |
|
327
|
|
|
* Return false if it fails to create the dir. |
|
328
|
|
|
* @param string $uploadField |
|
329
|
|
|
* @return bool |
|
330
|
|
|
*/ |
|
331
|
|
|
public function checkOrCreateUploadBasePath(string $uploadField) : bool |
|
332
|
|
|
{ |
|
333
|
|
|
$uploadFieldPath = $this->getUploadFilePath($uploadField); |
|
334
|
|
|
|
|
335
|
|
|
return FileHelper::checkDirExistOrCreate($uploadFieldPath, $this->getUploadOptionsOrDefault()->uploadCreateDirModeMask); |
|
336
|
|
|
} |
|
337
|
|
|
|
|
338
|
|
|
/** |
|
339
|
|
|
* Return the upload path for the passed attribute and try to create it if not exists. |
|
340
|
|
|
* Returns empty string if dir if not exists and fails to create it. |
|
341
|
|
|
* @param string $uploadField |
|
342
|
|
|
* @return string |
|
343
|
|
|
*/ |
|
344
|
|
|
public function getUploadFilePath(string $uploadField) : string |
|
345
|
|
|
{ |
|
346
|
|
|
//default model upload path |
|
347
|
|
|
$uploadFieldPath = $this->getUploadOptionsOrDefault()->uploadBasePath; |
|
348
|
|
|
|
|
349
|
|
|
//overwrite if there is specific path for the field |
|
350
|
|
|
$specificPath = $this->getUploadFilePathSpecific($uploadField); |
|
351
|
|
|
if($specificPath!=''){ |
|
352
|
|
|
$uploadFieldPath = $specificPath; |
|
353
|
|
|
} |
|
354
|
|
|
|
|
355
|
|
|
//check if exists or try to create dir |
|
356
|
|
|
if(!FileHelper::checkDirExistOrCreate($uploadFieldPath,$this->getUploadOptionsOrDefault()->uploadCreateDirModeMask)){ |
|
357
|
|
|
return ''; |
|
358
|
|
|
} |
|
359
|
|
|
|
|
360
|
|
|
return $uploadFieldPath; |
|
361
|
|
|
} |
|
362
|
|
|
|
|
363
|
|
|
/** |
|
364
|
|
|
* Return the specific upload path (by uploadPaths prop) for the passed attribute if exists. |
|
365
|
|
|
* @param string $uploadField |
|
366
|
|
|
* @return string |
|
367
|
|
|
*/ |
|
368
|
|
|
public function getUploadFilePathSpecific(string $uploadField) : string |
|
369
|
|
|
{ |
|
370
|
|
|
//check if there is a specified upload path |
|
371
|
|
|
if ($this->getUploadOptionsOrDefault()->uploadPaths && count($this->getUploadOptionsOrDefault()->uploadPaths) > 0 && array_key_exists($uploadField, |
|
|
|
|
|
|
372
|
|
|
$this->getUploadOptionsOrDefault()->uploadPaths) |
|
373
|
|
|
) { |
|
374
|
|
|
return public_path($this->getUploadOptionsOrDefault()->uploadPaths[$uploadField]); |
|
375
|
|
|
} |
|
376
|
|
|
|
|
377
|
|
|
return ''; |
|
378
|
|
|
} |
|
379
|
|
|
|
|
380
|
|
|
/** |
|
381
|
|
|
* Calcolate the new name for ALL uploaded files and set relative upload attributes |
|
382
|
|
|
*/ |
|
383
|
|
|
public function generateAllNewUploadFileNameAndSetAttribute() |
|
384
|
|
|
{ |
|
385
|
|
|
foreach ($this->getUploadsAttributesSafe() as $uploadField) { |
|
386
|
|
|
$this->generateNewUploadFileNameAndSetAttribute($uploadField); |
|
387
|
|
|
} |
|
388
|
|
|
} |
|
389
|
|
|
|
|
390
|
|
|
/** |
|
391
|
|
|
* Calcolate the new name for uploaded file relative to passed attribute name and set the upload attribute |
|
392
|
|
|
* @param string $uploadField |
|
393
|
|
|
*/ |
|
394
|
|
|
public function generateNewUploadFileNameAndSetAttribute(string $uploadField) |
|
395
|
|
|
{ |
|
396
|
|
|
if($uploadField===null || trim($uploadField)==''){ |
|
397
|
|
|
return; |
|
398
|
|
|
} |
|
399
|
|
|
|
|
400
|
|
|
//generate new file name |
|
401
|
|
|
$uploadedFile = RequestHelper::getCurrentRequestFileSafe($uploadField); |
|
402
|
|
|
$newName = $this->generateNewUploadFileName($uploadedFile, $uploadField); |
|
|
|
|
|
|
403
|
|
|
if($newName==''){ |
|
404
|
|
|
return; |
|
405
|
|
|
} |
|
406
|
|
|
|
|
407
|
|
|
//set attribute |
|
408
|
|
|
$this->{$uploadField} = $newName; |
|
409
|
|
|
} |
|
410
|
|
|
} |
|
411
|
|
|
|
This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idableprovides a methodequalsIdthat in turn relies on the methodgetId(). If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()as an abstract method to the trait will make sure it is available.