1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace PhpOffice\PhpPresentation\Shape\Drawing; |
4
|
|
|
|
5
|
|
|
class Base64 extends AbstractDrawingAdapter |
6
|
|
|
{ |
7
|
|
|
/** |
8
|
|
|
* @var string |
9
|
|
|
*/ |
10
|
|
|
protected $data; |
11
|
|
|
|
12
|
|
|
/** |
13
|
|
|
* Unique name |
14
|
|
|
* |
15
|
|
|
* @var string |
16
|
|
|
*/ |
17
|
|
|
protected $uniqueName; |
18
|
|
|
|
19
|
|
|
/** |
20
|
|
|
* @var array |
21
|
|
|
*/ |
22
|
|
|
protected $arrayMimeExtension = array( |
23
|
|
|
'image/jpeg' => 'jpg', |
24
|
|
|
); |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* Base64 constructor. |
28
|
|
|
*/ |
29
|
3 |
|
public function __construct() |
30
|
|
|
{ |
31
|
3 |
|
parent::__construct(); |
32
|
3 |
|
$this->uniqueName = md5(rand(0, 9999) . time() . rand(0, 9999)); |
33
|
3 |
|
} |
34
|
|
|
|
35
|
|
|
/** |
36
|
|
|
* @return mixed |
37
|
|
|
*/ |
38
|
3 |
|
public function getData() |
39
|
|
|
{ |
40
|
3 |
|
return $this->data; |
41
|
|
|
} |
42
|
|
|
|
43
|
|
|
/** |
44
|
|
|
* @param mixed $data |
45
|
|
|
* @return Base64 |
46
|
|
|
*/ |
47
|
3 |
|
public function setData($data) |
48
|
|
|
{ |
49
|
3 |
|
$this->data = $data; |
50
|
3 |
|
return $this; |
51
|
|
|
} |
52
|
|
|
|
53
|
|
|
/** |
54
|
|
|
* @return string |
55
|
|
|
*/ |
56
|
|
|
public function getContents() |
57
|
|
|
{ |
58
|
|
|
list(, $imageContents) = explode(';', $this->getData()); |
59
|
|
|
list(, $imageContents) = explode(',', $imageContents); |
60
|
|
|
return base64_decode($imageContents); |
61
|
|
|
} |
62
|
|
|
|
63
|
|
|
/** |
64
|
|
|
* @return string |
65
|
|
|
* @throws \Exception |
66
|
|
|
*/ |
67
|
2 |
|
public function getExtension() |
68
|
|
|
{ |
69
|
2 |
|
list($data, ) = explode(';', $this->getData()); |
70
|
2 |
|
list(, $mime) = explode(':', $data); |
71
|
|
|
|
72
|
2 |
|
if (!array_key_exists($mime, $this->arrayMimeExtension)) { |
73
|
1 |
|
throw new \Exception('Type Mime not found : "'.$mime.'"'); |
74
|
|
|
} |
75
|
1 |
|
return $this->arrayMimeExtension[$mime]; |
76
|
|
|
} |
77
|
|
|
|
78
|
|
|
/** |
79
|
|
|
* @return string |
80
|
|
|
*/ |
81
|
|
|
public function getIndexedFilename() |
82
|
|
|
{ |
83
|
|
|
return $this->uniqueName . $this->getImageIndex() . '.' . $this->getExtension(); |
84
|
|
|
} |
85
|
|
|
|
86
|
|
|
/** |
87
|
|
|
* @return string |
88
|
|
|
*/ |
89
|
|
|
public function getMimeType() |
90
|
|
|
{ |
91
|
|
|
$sImage = $this->getContents(); |
92
|
|
|
if (!function_exists('getimagesizefromstring')) { |
93
|
|
|
$uri = 'data://application/octet-stream;base64,' . base64_encode($sImage); |
94
|
|
|
$image = getimagesize($uri); |
95
|
|
|
} else { |
96
|
|
|
$image = getimagesizefromstring($sImage); |
97
|
|
|
} |
98
|
|
|
return image_type_to_mime_type($image[2]); |
99
|
|
|
} |
100
|
|
|
} |
101
|
|
|
|