|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace LauLamanApps\IzettleApi\Client\Image; |
|
6
|
|
|
|
|
7
|
|
|
use Exception; |
|
8
|
|
|
use LauLamanApps\IzettleApi\Client\Image\Exceptions\FileIsNotAnImageException; |
|
9
|
|
|
use LauLamanApps\IzettleApi\Client\Image\Exceptions\ImageIsToSmallException; |
|
10
|
|
|
use LauLamanApps\IzettleApi\Client\Image\Exceptions\ImageTypeNotAllowedException; |
|
11
|
|
|
use LauLamanApps\IzettleApi\Client\Image\Exceptions\MaximumImageFileSizeExcededException; |
|
12
|
|
|
|
|
13
|
|
|
final class ImageFileUpload implements ImageUploadRequestInterface |
|
14
|
|
|
{ |
|
15
|
|
|
const ALLOWED_FILE_TYPES = [ |
|
16
|
|
|
IMAGETYPE_GIF => 'GIF', |
|
17
|
|
|
IMAGETYPE_JPEG => 'JPEG', |
|
18
|
|
|
IMAGETYPE_PNG => 'PNG', |
|
19
|
|
|
IMAGETYPE_BMP => 'BMP', |
|
20
|
|
|
IMAGETYPE_TIFF_II => 'TIFF', |
|
21
|
|
|
IMAGETYPE_TIFF_MM => 'TIFF' |
|
22
|
|
|
]; |
|
23
|
|
|
const MAX_FILE_SIZE_MB = 5; |
|
24
|
|
|
const MINIMAL_HEIGHT = 50; |
|
25
|
|
|
const MINIMAL_WIDTH = 50; |
|
26
|
|
|
|
|
27
|
|
|
private $imageFormat; |
|
28
|
|
|
private $imageData; |
|
29
|
|
|
|
|
30
|
|
|
public function __construct(string $filename) |
|
31
|
|
|
{ |
|
32
|
|
|
$this->validateFile($filename); |
|
33
|
|
|
$this->imageFormat = self::ALLOWED_FILE_TYPES[exif_imagetype($filename)]; |
|
34
|
|
|
$this->imageData = file_get_contents($filename); |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
|
|
public function getUploadRequest(): array |
|
38
|
|
|
{ |
|
39
|
|
|
return [ |
|
40
|
|
|
'imageFormat' => $this->imageFormat, |
|
41
|
|
|
'imageData' => $this->imageData, |
|
42
|
|
|
]; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
private function validateFile(string $file) |
|
46
|
|
|
{ |
|
47
|
|
|
self::validateFileSize($file); |
|
48
|
|
|
self::validatedImageType($file); |
|
49
|
|
|
self::validateImageSize($file); |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
|
|
private static function validateFileSize($file) |
|
53
|
|
|
{ |
|
54
|
|
|
$maxFileSizeBytes = (self::MAX_FILE_SIZE_MB * 1024 * 1024); |
|
55
|
|
|
if (filesize($file) > $maxFileSizeBytes) { |
|
56
|
|
|
throw new MaximumImageFileSizeExcededException(sprintf('Max file size is \'%d Mb\'', self::MAX_FILE_SIZE_MB)); |
|
57
|
|
|
} |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
private static function validatedImageType(string $file) |
|
61
|
|
|
{ |
|
62
|
|
|
$type = false; |
|
63
|
|
|
|
|
64
|
|
|
try { |
|
65
|
|
|
$type = exif_imagetype($file); |
|
66
|
|
|
} catch (Exception $e) { |
|
67
|
|
|
//-- $type is already false |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
if ($type === false) { |
|
71
|
|
|
throw new FileIsNotAnImageException(); |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
if (!array_key_exists($type, self::ALLOWED_FILE_TYPES)) { |
|
75
|
|
|
throw new ImageTypeNotAllowedException( |
|
76
|
|
|
sprintf('Allowed: %s', implode(', ', self::ALLOWED_FILE_TYPES)) |
|
77
|
|
|
); |
|
78
|
|
|
} |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
private static function validateImageSize(string $file) |
|
82
|
|
|
{ |
|
83
|
|
|
list($width, $height) = getimagesize($file); |
|
84
|
|
|
|
|
85
|
|
|
if ($width < self::MINIMAL_WIDTH or $height < self::MINIMAL_HEIGHT) { |
|
86
|
|
|
throw new ImageIsToSmallException( |
|
87
|
|
|
sprintf( |
|
88
|
|
|
'Minimal image dimensions not met. Required: \'%dx%d\' Provided: \'%dx%d\'', |
|
89
|
|
|
self::MINIMAL_HEIGHT, |
|
90
|
|
|
self::MINIMAL_WIDTH, |
|
91
|
|
|
$height, |
|
92
|
|
|
$width |
|
93
|
|
|
) |
|
94
|
|
|
); |
|
95
|
|
|
} |
|
96
|
|
|
} |
|
97
|
|
|
} |
|
98
|
|
|
|
LauLamanApps /
iZettleApi
