ShowImage.php
2.69 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
<?php
namespace common\behaviors;
use common\modules\file\components\UploaderComponent;
use yii;
use yii\base\Behavior;
class ShowImage extends Behavior
{
/**
* Resize image and return its path.
*
* @param string $dir Original image path
* @param integer|string $width New image width
* @param null|integer|string $height New image height, set NULL to save ratio
*
* @return string Resized image path
* @throws \Exception
*/
function minImg($dir, $width, $height = NULL)
{
if(empty( $dir )) {
return '/images/imageNotFound.jpg';
}
if($width == 'original') {
$preg = '/\/(.[^\/]*)$/';
preg_match('/\.(.[^.]*)$/', $dir, $type);
if(isset( $type[ 1 ] )) {
$dir = preg_replace($preg, '/original.' . $type[ 1 ], $dir);
}
} else {
$preg = '/\/(.[^\/]*)$/';
preg_match('/\.(.[^.]*)$/', $dir, $type);
if(isset( $type[ 1 ] )) {
$dir = preg_replace($preg, '/' . $width . 'x' . $height . '.' . $type[ 1 ], $dir);
$storage = dirname(yii\helpers\Url::to('@storage'));
$filename = $storage . $dir;
if(!file_exists($filename)) {
$original = $storage . dirname($dir) . '/original.' . $type[ 1 ];
$resizer = new UploaderComponent();
if(file_exists($original)) {
$resizer->resizeImg($width, $height, $original, $filename);
} else {
$imageNotFound = yii\helpers\Url::to('@storage')."/imageNotFound".$width."x".$height.".jpg";
if(!file_exists($imageNotFound)){
$resizer->resizeImg($width, $height, yii\helpers\Url::to('@storage')."/imageNotFound.jpg", $imageNotFound );
}
return "/storage/imageNotFound".$width."x".$height.".jpg";
}
}
}
}
return $dir;
}
/**
* @param string $array String to split
*
* @return array Array of image paths
*/
function ShowGallery($array)
{
$gallery = explode(',', $array);
if(is_array($gallery)) {
array_splice($gallery, -1);
return $gallery;
} else {
return [ ];
}
}
}