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