1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
|
4
|
|
|
namespace carono\yii2file; |
5
|
|
|
|
6
|
|
|
use yii\db\ActiveRecord; |
7
|
|
|
use yii\helpers\FileHelper; |
8
|
|
|
use carono\yii2file\Uploader; |
9
|
|
|
|
10
|
|
|
/** |
11
|
|
|
* Trait FileUploadTrait |
12
|
|
|
* |
13
|
|
|
* @package carono\yii2file |
14
|
|
|
* @property integer $id |
15
|
|
|
* @property string $uid |
16
|
|
|
* @property integer $user_id |
17
|
|
|
* @property string $name |
18
|
|
|
* @property string $extension |
19
|
|
|
* @property string $folder |
20
|
|
|
* @property string $mime_type |
21
|
|
|
* @property integer $size |
22
|
|
|
* @property string $data |
23
|
|
|
* @property string $session |
24
|
|
|
* @property string $md5 |
25
|
|
|
* @property string $slug |
26
|
|
|
* @property integer $is_active |
27
|
|
|
* @property integer $is_exist |
28
|
|
|
* @property resource $binary |
29
|
|
|
* @property string $created_at |
30
|
|
|
* @property string $updated_at |
31
|
|
|
* |
32
|
|
|
* @property string $fileName |
33
|
|
|
* @property string $realFileName |
34
|
|
|
* @property string $realFilePath |
35
|
|
|
* |
36
|
|
|
* @mixin ActiveRecord |
37
|
|
|
*/ |
38
|
|
|
trait FileUploadTrait |
39
|
|
|
{ |
40
|
|
|
public $fileNameAsUid = true; |
41
|
|
|
public $eraseOnDelete = true; |
42
|
|
|
public $uploaderClass = Uploader::class; |
43
|
|
|
public $fileUploadFolder = '@app/files'; |
44
|
|
|
|
45
|
|
|
public function init() |
46
|
|
|
{ |
47
|
|
|
$this->on(self::EVENT_BEFORE_DELETE, [$this, 'eraseOnDelete']); |
|
|
|
|
48
|
|
|
parent::init(); |
49
|
|
|
} |
50
|
|
|
|
51
|
|
|
/** |
52
|
|
|
* @param $file |
53
|
|
|
* @return Uploader|mixed |
54
|
|
|
*/ |
55
|
|
|
public static function startUpload($file) |
56
|
|
|
{ |
57
|
|
|
$model = new static(); |
58
|
|
|
return \Yii::createObject([ |
59
|
|
|
'class' => $model->uploaderClass, |
60
|
|
|
'modelClass' => static::class, |
61
|
|
|
'file' => $file, |
62
|
|
|
'folder' => $model->fileUploadFolder, |
63
|
|
|
]); |
64
|
|
|
} |
65
|
|
|
|
66
|
|
|
/** |
67
|
|
|
* @return bool |
68
|
|
|
*/ |
69
|
|
|
public function deleteFile() |
70
|
|
|
{ |
71
|
|
|
if ($this->fileExist()) { |
72
|
|
|
unlink($this->getRealFilePath()); |
73
|
|
|
if ($f = !$this->fileExist()) { |
74
|
|
|
$this->updateAttributes(['is_exist' => false]); |
|
|
|
|
75
|
|
|
} |
76
|
|
|
return $f; |
77
|
|
|
} |
78
|
|
|
|
79
|
|
|
return true; |
80
|
|
|
} |
81
|
|
|
|
82
|
|
|
/** |
83
|
|
|
* @return string |
84
|
|
|
*/ |
85
|
|
|
public function getRealFileName() |
86
|
|
|
{ |
87
|
|
|
if ($this->fileNameAsUid) { |
88
|
|
|
return $this->uid . '.' . $this->extension; |
89
|
|
|
} |
90
|
|
|
|
91
|
|
|
return $this->name . '.' . $this->extension; |
92
|
|
|
} |
93
|
|
|
|
94
|
|
|
/** |
95
|
|
|
* @return mixed |
96
|
|
|
*/ |
97
|
|
|
public function getRealFilePath() |
98
|
|
|
{ |
99
|
|
|
$path = \Yii::getAlias($this->folder) . DIRECTORY_SEPARATOR . $this->getRealFileName(); |
100
|
|
|
return str_replace('/', DIRECTORY_SEPARATOR, $path); |
101
|
|
|
} |
102
|
|
|
|
103
|
|
|
/** |
104
|
|
|
* @return bool |
105
|
|
|
*/ |
106
|
|
|
public function fileExist() |
107
|
|
|
{ |
108
|
|
|
return file_exists($this->getRealFilePath()); |
109
|
|
|
} |
110
|
|
|
|
111
|
|
|
/** |
112
|
|
|
* @return bool|null |
113
|
|
|
*/ |
114
|
|
|
public function isImage() |
115
|
|
|
{ |
116
|
|
|
if (($mime = $this->mime_type) || ($mime = FileHelper::getMimeType($this->getRealFilePath()))) { |
117
|
|
|
return strpos($mime, 'image') === 0; |
118
|
|
|
} |
119
|
|
|
|
120
|
|
|
return null; |
121
|
|
|
} |
122
|
|
|
|
123
|
|
|
/** |
124
|
|
|
* @return string |
125
|
|
|
*/ |
126
|
|
|
public function getFileName() |
127
|
|
|
{ |
128
|
|
|
return implode('.', array_filter([$this->name, $this->extension])); |
129
|
|
|
} |
130
|
|
|
|
131
|
|
|
public function eraseOnDelete() |
132
|
|
|
{ |
133
|
|
|
if ($this->eraseOnDelete && $this->fileExist()) { |
134
|
|
|
$this->deleteFile(); |
135
|
|
|
} |
136
|
|
|
} |
137
|
|
|
} |