|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of the xAPI package. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) Christian Flothmann <[email protected]> |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace Xabbuh\XApi\Model; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* An Experience API statement {@link https://github.com/adlnet/xAPI-Spec/blob/master/xAPI-Data.md#attachments attachment}. |
|
16
|
|
|
* |
|
17
|
|
|
* @author Christian Flothmann <[email protected]> |
|
18
|
|
|
*/ |
|
19
|
|
|
final class Attachment |
|
20
|
|
|
{ |
|
21
|
|
|
private $usageType; |
|
22
|
|
|
private $contentType; |
|
23
|
|
|
private $length; |
|
24
|
|
|
private $sha2; |
|
25
|
|
|
private $display; |
|
26
|
|
|
private $description; |
|
27
|
|
|
private $fileUrl; |
|
28
|
|
|
private $content; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @param IRI $usageType The type of usage of this attachment |
|
32
|
|
|
* @param string $contentType The content type of the attachment |
|
33
|
|
|
* @param int $length The length of the attachment data in octets |
|
34
|
|
|
* @param string $sha2 The SHA-2 hash of the attachment data |
|
35
|
|
|
* @param LanguageMap $display Localized display name (title) |
|
36
|
|
|
* @param LanguageMap|null $description Localized description |
|
37
|
|
|
* @param IRL|null $fileUrl An IRL at which the attachment data can be retrieved |
|
38
|
|
|
* @param string|null $content The raw attachment content, please note that the content is not validated against |
|
39
|
|
|
* the given SHA-2 hash |
|
40
|
|
|
*/ |
|
41
|
|
|
public function __construct(IRI $usageType, $contentType, $length, $sha2, LanguageMap $display, LanguageMap $description = null, IRL $fileUrl = null, $content = null) |
|
42
|
|
|
{ |
|
43
|
|
|
if (null === $fileUrl && null === $content) { |
|
44
|
|
|
throw new \InvalidArgumentException('An attachment cannot be created without a file URL or raw content data.'); |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
$this->usageType = $usageType; |
|
48
|
|
|
$this->contentType = $contentType; |
|
49
|
|
|
$this->length = $length; |
|
50
|
|
|
$this->sha2 = $sha2; |
|
51
|
|
|
$this->display = $display; |
|
52
|
|
|
$this->description = $description; |
|
53
|
|
|
$this->fileUrl = $fileUrl; |
|
54
|
|
|
$this->content = $content; |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
public function getUsageType() |
|
58
|
|
|
{ |
|
59
|
|
|
return $this->usageType; |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
public function getContentType() |
|
63
|
|
|
{ |
|
64
|
|
|
return $this->contentType; |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
public function getLength() |
|
68
|
|
|
{ |
|
69
|
|
|
return $this->length; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
public function getSha2() |
|
73
|
|
|
{ |
|
74
|
|
|
return $this->sha2; |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
public function getDisplay() |
|
78
|
|
|
{ |
|
79
|
|
|
return $this->display; |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
public function getDescription() |
|
83
|
|
|
{ |
|
84
|
|
|
return $this->description; |
|
85
|
|
|
} |
|
86
|
|
|
|
|
87
|
|
|
public function getFileUrl() |
|
88
|
|
|
{ |
|
89
|
|
|
return $this->fileUrl; |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
public function getContent() |
|
93
|
|
|
{ |
|
94
|
|
|
return $this->content; |
|
95
|
|
|
} |
|
96
|
|
|
|
|
97
|
|
|
public function equals(Attachment $attachment) |
|
98
|
|
|
{ |
|
99
|
|
|
if (!$this->usageType->equals($attachment->usageType)) { |
|
100
|
|
|
return false; |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
if ($this->contentType !== $attachment->contentType) { |
|
104
|
|
|
return false; |
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
if ($this->length !== $attachment->length) { |
|
108
|
|
|
return false; |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
if ($this->sha2 !== $attachment->sha2) { |
|
112
|
|
|
return false; |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
|
|
if (!$this->display->equals($attachment->display)) { |
|
116
|
|
|
return false; |
|
117
|
|
|
} |
|
118
|
|
|
|
|
119
|
|
|
if (null !== $this->description xor null !== $attachment->description) { |
|
120
|
|
|
return false; |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
if (null !== $this->description && null !== $attachment->description && !$this->description->equals($attachment->description)) { |
|
124
|
|
|
return false; |
|
125
|
|
|
} |
|
126
|
|
|
|
|
127
|
|
|
if (null !== $this->fileUrl xor null !== $attachment->fileUrl) { |
|
128
|
|
|
return false; |
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
|
|
if (null !== $this->fileUrl && null !== $attachment->fileUrl && !$this->fileUrl->equals($attachment->fileUrl)) { |
|
132
|
|
|
return false; |
|
133
|
|
|
} |
|
134
|
|
|
|
|
135
|
|
|
return true; |
|
136
|
|
|
} |
|
137
|
|
|
} |
|
138
|
|
|
|
php-xapi /
model
