1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
namespace PhpEmail\Attachment; |
6
|
|
|
|
7
|
|
|
use PhpEmail\Attachment; |
8
|
|
|
use PhpEmail\Validate; |
9
|
|
|
|
10
|
|
|
class ResourceAttachment extends AttachmentWithHeaders |
11
|
|
|
{ |
12
|
|
|
/** |
13
|
|
|
* @var resource |
14
|
|
|
*/ |
15
|
|
|
private $resource; |
16
|
|
|
|
17
|
|
|
/** |
18
|
|
|
* @var string|null |
19
|
|
|
*/ |
20
|
|
|
private $content = null; |
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* @param $resource |
24
|
|
|
* @param null|string $name If null, the class will determine a name for the attachment based on the resource. |
25
|
|
|
* @param null|string $contentId |
26
|
|
|
* @param null|string $contentType |
27
|
|
|
* @param null|string $charset |
28
|
|
|
*/ |
29
|
2 |
|
public function __construct( |
30
|
|
|
$resource, |
31
|
|
|
?string $name = null, |
32
|
|
|
?string $contentId = null, |
33
|
|
|
?string $contentType = null, |
34
|
|
|
string $charset = null |
35
|
|
|
) { |
36
|
2 |
|
Validate::that() |
37
|
2 |
|
->isStream('resource', $resource) |
38
|
2 |
|
->now(); |
39
|
|
|
|
40
|
2 |
|
$this->resource = $resource; |
41
|
2 |
|
$this->name = $name ?: $this->determineName(); |
42
|
2 |
|
$this->contentId = $contentId; |
43
|
2 |
|
$this->contentType = $contentType; |
44
|
2 |
|
$this->charset = $charset; |
45
|
|
|
} |
46
|
|
|
|
47
|
|
|
/** |
48
|
|
|
* A static alias for the ResourceAttachment constructor. |
49
|
|
|
* |
50
|
|
|
* @param $resource |
51
|
|
|
* @param null|string $name If null, the class will determine a name for the attachment based on the resource. |
52
|
|
|
* @param null|string $contentId |
53
|
|
|
* @param null|string $contentType |
54
|
|
|
* @param null|string $charset |
55
|
|
|
* |
56
|
|
|
* @return ResourceAttachment |
57
|
|
|
*/ |
58
|
|
|
public static function fromResource( |
59
|
|
|
$resource, |
60
|
|
|
?string $name = null, |
61
|
|
|
?string $contentId = null, |
62
|
|
|
?string $contentType = null, |
63
|
|
|
string $charset = null |
64
|
|
|
): ResourceAttachment { |
65
|
|
|
return new self($resource, $name, $contentId, $contentType, $charset); |
66
|
|
|
} |
67
|
|
|
|
68
|
|
|
/** |
69
|
|
|
* @return resource |
70
|
|
|
*/ |
71
|
2 |
|
public function getResource() |
72
|
|
|
{ |
73
|
2 |
|
return $this->resource; |
74
|
|
|
} |
75
|
|
|
|
76
|
|
|
/** |
77
|
|
|
* {@inheritdoc} |
78
|
|
|
*/ |
79
|
2 |
|
public function getContent(): string |
80
|
|
|
{ |
81
|
2 |
|
if ($this->content === null) { |
82
|
2 |
|
$this->content = stream_get_contents($this->resource); |
83
|
|
|
} |
84
|
|
|
|
85
|
2 |
|
return $this->content; |
86
|
|
|
} |
87
|
|
|
|
88
|
|
|
/** |
89
|
|
|
* {@inheritdoc} |
90
|
|
|
*/ |
91
|
2 |
|
public function getBase64Content(): string |
92
|
|
|
{ |
93
|
2 |
|
return base64_encode($this->getContent()); |
94
|
|
|
} |
95
|
|
|
|
96
|
|
|
/** |
97
|
|
|
* @return string |
98
|
|
|
*/ |
99
|
2 |
|
public function __toString(): string |
100
|
|
|
{ |
101
|
2 |
|
return json_encode([ |
102
|
2 |
|
'uri' => stream_get_meta_data($this->resource)['uri'], |
103
|
2 |
|
'name' => $this->name, |
104
|
2 |
|
'contentId' => $this->contentId, |
105
|
|
|
]); |
106
|
|
|
} |
107
|
|
|
|
108
|
|
|
/** |
109
|
|
|
* @return string |
110
|
|
|
*/ |
111
|
2 |
|
protected function determineName(): string |
112
|
|
|
{ |
113
|
2 |
|
$metadata = stream_get_meta_data($this->resource); |
114
|
|
|
|
115
|
2 |
|
if ($metadata['wrapper_type'] === 'http') { |
116
|
1 |
|
return urldecode(basename(parse_url($metadata['uri'], PHP_URL_PATH))); |
117
|
|
|
} |
118
|
|
|
|
119
|
1 |
|
return basename($metadata['uri']); |
120
|
|
|
} |
121
|
|
|
|
122
|
2 |
|
protected function determineContentType(): string |
123
|
|
|
{ |
124
|
2 |
|
$metadata = stream_get_meta_data($this->resource); |
125
|
|
|
|
126
|
2 |
|
$wrapperType = $metadata['wrapper_type']; |
127
|
2 |
|
$uri = $metadata['uri']; |
128
|
|
|
|
129
|
|
|
switch ($wrapperType) { |
130
|
2 |
|
case 'plainfile': |
131
|
1 |
|
return mime_content_type($uri); |
132
|
|
|
|
133
|
1 |
|
case 'http': |
134
|
1 |
|
$contentType = get_headers($uri, 1)['Content-Type'] ?? null; |
135
|
|
|
|
136
|
1 |
|
if (!$contentType) { |
137
|
|
|
return 'application/octet-stream'; |
138
|
|
|
} |
139
|
|
|
|
140
|
1 |
|
return explode(';', $contentType)[0]; |
141
|
|
|
|
142
|
|
|
default: |
143
|
|
|
return 'application/octet-stream'; |
144
|
|
|
} |
145
|
|
|
} |
146
|
|
|
} |
147
|
|
|
|