1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace SumoCoders\FrameworkCoreBundle\ValueObject; |
4
|
|
|
|
5
|
|
|
use Doctrine\ORM\Mapping as ORM; |
6
|
|
|
use Gedmo\Mapping\Annotation\Slug; |
7
|
|
|
use Gedmo\Mapping\Annotation\SlugHandler; |
8
|
|
|
use Gedmo\Sluggable\Sluggable; |
9
|
|
|
use Gedmo\Sluggable\SluggableListener; |
10
|
|
|
use Gedmo\Sluggable\Util\Urlizer; |
11
|
|
|
use Symfony\Component\HttpFoundation\File\UploadedFile; |
12
|
|
|
|
13
|
|
|
/** |
14
|
|
|
* The following things are mandatory to use this class. |
15
|
|
|
* |
16
|
|
|
* You need to implement the method getUploadDir. |
17
|
|
|
* When using this class in an entity certain life cycle callbacks should be called |
18
|
|
|
* prepareToUpload for PrePersist() and PreUpdate() |
19
|
|
|
* upload for PostPersist() and PostUpdate() |
20
|
|
|
* remove for PostRemove() |
21
|
|
|
*/ |
22
|
|
|
abstract class AbstractFile |
23
|
|
|
{ |
24
|
|
|
/** |
25
|
|
|
* @var string |
26
|
|
|
* Column(type="string", length=255, nullable=true) |
27
|
|
|
*/ |
28
|
|
|
protected $fileName = null; |
29
|
|
|
|
30
|
|
|
/** |
31
|
|
|
* @var UploadedFile |
32
|
|
|
*/ |
33
|
|
|
protected $file; |
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* @var string |
37
|
|
|
*/ |
38
|
|
|
protected $oldFileName; |
39
|
|
|
|
40
|
|
|
/** |
41
|
|
|
* @var string |
42
|
|
|
*/ |
43
|
|
|
protected $namePrefix; |
44
|
|
|
|
45
|
|
|
protected function __construct(?string $fileName) |
46
|
|
|
{ |
47
|
|
|
$this->fileName = $fileName; |
48
|
|
|
} |
49
|
|
|
|
50
|
|
|
public function getFileName(): ?string |
51
|
|
|
{ |
52
|
|
|
return $this->fileName; |
53
|
|
|
} |
54
|
|
|
|
55
|
|
|
public function getAbsolutePath(): ?string |
56
|
|
|
{ |
57
|
|
|
return $this->fileName === null ? null : $this->getUploadRootDir() . '/' . $this->fileName; |
58
|
|
|
} |
59
|
|
|
|
60
|
|
|
public function getWebPath(): string |
61
|
|
|
{ |
62
|
|
|
$file = $this->getAbsolutePath(); |
63
|
|
|
if (is_file($file) && file_exists($file)) { |
64
|
|
|
return '/files/' . $this->getUploadDir() . '/' . $this->fileName; |
65
|
|
|
} |
66
|
|
|
|
67
|
|
|
return ''; |
68
|
|
|
} |
69
|
|
|
|
70
|
|
|
protected function getUploadRootDir(): string |
71
|
|
|
{ |
72
|
|
|
// the absolute directory path where uploaded documents should be saved |
73
|
|
|
return __DIR__ . '/../../../../web/files/' . $this->getTrimmedUploadDir(); |
74
|
|
|
} |
75
|
|
|
|
76
|
|
|
protected function getTrimmedUploadDir(): string |
77
|
|
|
{ |
78
|
|
|
return trim($this->getUploadDir(), '/\\'); |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
/** |
82
|
|
|
* The dir in the web folder where the file needs to be uploaded. |
83
|
|
|
* The base directory is always the web/files directory |
84
|
|
|
* |
85
|
|
|
* @return string |
86
|
|
|
*/ |
87
|
|
|
abstract protected function getUploadDir(): string; |
88
|
|
|
|
89
|
|
|
public function setFile(UploadedFile $file = null): self |
90
|
|
|
{ |
91
|
|
|
if ($file === null) { |
92
|
|
|
return $this; |
93
|
|
|
} |
94
|
|
|
|
95
|
|
|
$this->file = $file; |
96
|
|
|
// check if we have an old file path |
97
|
|
|
if ($this->fileName === null) { |
98
|
|
|
return $this; |
99
|
|
|
} |
100
|
|
|
|
101
|
|
|
// store the old name to delete after the update |
102
|
|
|
$this->oldFileName = $this->fileName; |
103
|
|
|
$this->fileName = null; |
104
|
|
|
|
105
|
|
|
return clone $this; |
106
|
|
|
} |
107
|
|
|
|
108
|
|
|
/** |
109
|
|
|
* @param UploadedFile|null $uploadedFile |
110
|
|
|
* @param string|null $namePrefix If set this will be prepended to the generated filename |
111
|
|
|
* |
112
|
|
|
* @return static |
113
|
|
|
*/ |
114
|
|
|
public static function fromUploadedFile(UploadedFile $uploadedFile = null, string $namePrefix = null) |
115
|
|
|
{ |
116
|
|
|
$file = new static(null); |
117
|
|
|
$file->setFile($uploadedFile); |
118
|
|
|
if ($namePrefix !== null) { |
119
|
|
|
$file->setNamePrefix($namePrefix); |
120
|
|
|
} |
121
|
|
|
|
122
|
|
|
return $file; |
123
|
|
|
} |
124
|
|
|
|
125
|
|
|
public function getFile(): ?UploadedFile |
126
|
|
|
{ |
127
|
|
|
return $this->file; |
128
|
|
|
} |
129
|
|
|
|
130
|
|
|
final public function hasFile(): bool |
131
|
|
|
{ |
132
|
|
|
return $this->file instanceof UploadedFile; |
133
|
|
|
} |
134
|
|
|
|
135
|
|
|
/** |
136
|
|
|
* This function should be called for the life cycle events PrePersist() and PreUpdate() |
137
|
|
|
*/ |
138
|
|
|
public function prepareToUpload(): void |
139
|
|
|
{ |
140
|
|
|
if ($this->getFile() === null) { |
141
|
|
|
return; |
142
|
|
|
} |
143
|
|
|
|
144
|
|
|
// do whatever you want to generate a unique name |
145
|
|
|
$filename = sha1(uniqid(mt_rand(), true)); |
146
|
|
|
if ($this->namePrefix !== null) { |
147
|
|
|
$filename = Urlizer::urlize($this->namePrefix) . '_' . $filename; |
148
|
|
|
} |
149
|
|
|
$this->fileName = $filename . '.' . $this->getFile()->guessExtension(); |
150
|
|
|
} |
151
|
|
|
|
152
|
|
|
/** |
153
|
|
|
* This function should be called for the life cycle events PostPersist() and PostUpdate() |
154
|
|
|
*/ |
155
|
|
|
public function upload(): void |
156
|
|
|
{ |
157
|
|
|
// check if we have an old image |
158
|
|
|
if ($this->oldFileName !== null) { |
159
|
|
|
$this->removeOldFile(); |
160
|
|
|
} |
161
|
|
|
|
162
|
|
|
if (!$this->hasFile()) { |
163
|
|
|
return; |
164
|
|
|
} |
165
|
|
|
|
166
|
|
|
$this->writeFileToDisk(); |
167
|
|
|
|
168
|
|
|
$this->file = null; |
169
|
|
|
} |
170
|
|
|
|
171
|
|
|
|
172
|
|
|
|
173
|
|
|
/** |
174
|
|
|
* This will remove the old file, can be extended to add extra functionality |
175
|
|
|
*/ |
176
|
|
|
protected function removeOldFile(): void |
177
|
|
|
{ |
178
|
|
|
// delete the old file |
179
|
|
|
$oldFile = $this->getUploadRootDir() . '/' . $this->oldFileName; |
180
|
|
|
if (is_file($oldFile) && file_exists($oldFile)) { |
181
|
|
|
unlink($oldFile); |
182
|
|
|
} |
183
|
|
|
|
184
|
|
|
$this->oldFileName = null; |
185
|
|
|
} |
186
|
|
|
|
187
|
|
|
/** |
188
|
|
|
* if there is an error when moving the file, an exception will |
189
|
|
|
* be automatically thrown by move(). This will properly prevent |
190
|
|
|
* the entity from being persisted to the database on error |
191
|
|
|
*/ |
192
|
|
|
protected function writeFileToDisk(): void |
193
|
|
|
{ |
194
|
|
|
$this->getFile()->move($this->getUploadRootDir(), $this->fileName); |
195
|
|
|
} |
196
|
|
|
|
197
|
|
|
/** |
198
|
|
|
* This function should be called for the life cycle event PostRemove() |
199
|
|
|
*/ |
200
|
|
|
public function remove(): void |
201
|
|
|
{ |
202
|
|
|
$file = $this->getAbsolutePath(); |
203
|
|
|
if (!is_file($file) || !file_exists($file)) { |
204
|
|
|
return; |
205
|
|
|
} |
206
|
|
|
|
207
|
|
|
unlink($file); |
208
|
|
|
} |
209
|
|
|
|
210
|
|
|
public function __toString(): string |
211
|
|
|
{ |
212
|
|
|
return (string) $this->fileName; |
213
|
|
|
} |
214
|
|
|
|
215
|
|
|
public static function fromString(?string $fileName): ?self |
216
|
|
|
{ |
217
|
|
|
return $fileName !== null ? new static($fileName) : null; |
218
|
|
|
} |
219
|
|
|
|
220
|
|
|
/** |
221
|
|
|
* The next time doctrine saves this to the database the file will be removed |
222
|
|
|
*/ |
223
|
|
|
public function markForDeletion(): void |
224
|
|
|
{ |
225
|
|
|
$this->oldFileName = $this->fileName; |
226
|
|
|
$this->fileName = null; |
227
|
|
|
} |
228
|
|
|
|
229
|
|
|
/** |
230
|
|
|
* @param string $namePrefix If set this will be prepended to the generated filename |
231
|
|
|
* |
232
|
|
|
* @return self |
233
|
|
|
*/ |
234
|
|
|
public function setNamePrefix(string $namePrefix): self |
235
|
|
|
{ |
236
|
|
|
$this->namePrefix = $namePrefix; |
237
|
|
|
|
238
|
|
|
return $this; |
239
|
|
|
} |
240
|
|
|
|
241
|
|
|
/** |
242
|
|
|
* @internal Used by the form types |
243
|
|
|
* |
244
|
|
|
* @param bool $isPendingDeletion |
245
|
|
|
*/ |
246
|
|
|
public function setPendingDeletion($isPendingDeletion): void |
247
|
|
|
{ |
248
|
|
|
if ($isPendingDeletion) { |
249
|
|
|
$this->markForDeletion(); |
250
|
|
|
} |
251
|
|
|
} |
252
|
|
|
|
253
|
|
|
/** |
254
|
|
|
* @internal Used by the form types |
255
|
|
|
* |
256
|
|
|
* @return bool |
257
|
|
|
*/ |
258
|
|
|
public function isPendingDeletion(): bool |
259
|
|
|
{ |
260
|
|
|
return \strlen($this->oldFileName) > 0 && $this->fileName === null; |
261
|
|
|
} |
262
|
|
|
|
263
|
|
|
public function jsonSerialize(): string |
264
|
|
|
{ |
265
|
|
|
return $this->getWebPath(); |
266
|
|
|
} |
267
|
|
|
} |
268
|
|
|
|