|
1
|
|
|
<?php |
|
2
|
|
|
/* |
|
3
|
|
|
* File: Structure.php |
|
4
|
|
|
* Category: - |
|
5
|
|
|
* Author: M.Goldenbaum |
|
6
|
|
|
* Created: 17.09.20 20:38 |
|
7
|
|
|
* Updated: - |
|
8
|
|
|
* |
|
9
|
|
|
* Description: |
|
10
|
|
|
* - |
|
11
|
|
|
*/ |
|
12
|
|
|
|
|
13
|
|
|
namespace Webklex\PHPIMAP; |
|
14
|
|
|
|
|
15
|
|
|
|
|
16
|
|
|
use Webklex\PHPIMAP\Exceptions\InvalidMessageDateException; |
|
17
|
|
|
use Webklex\PHPIMAP\Exceptions\MessageContentFetchingException; |
|
18
|
|
|
|
|
19
|
|
|
/** |
|
20
|
|
|
* Class Structure |
|
21
|
|
|
* |
|
22
|
|
|
* @package Webklex\PHPIMAP |
|
23
|
|
|
*/ |
|
24
|
|
|
class Structure { |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* Raw structure |
|
28
|
|
|
* |
|
29
|
|
|
* @var string $raw |
|
30
|
|
|
*/ |
|
31
|
|
|
public $raw = ""; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* @var Header $header |
|
35
|
|
|
*/ |
|
36
|
|
|
private $header = null; |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* Message type (if multipart or not) |
|
40
|
|
|
* |
|
41
|
|
|
* @var int $type |
|
42
|
|
|
*/ |
|
43
|
|
|
public $type = IMAP::MESSAGE_TYPE_TEXT; |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* All available parts |
|
47
|
|
|
* |
|
48
|
|
|
* @var Part[] $parts |
|
49
|
|
|
*/ |
|
50
|
|
|
public $parts = []; |
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* Config holder |
|
54
|
|
|
* |
|
55
|
|
|
* @var array $config |
|
56
|
|
|
*/ |
|
57
|
|
|
protected $config = []; |
|
58
|
|
|
|
|
59
|
|
|
/** |
|
60
|
|
|
* Structure constructor. |
|
61
|
|
|
* @param $raw_structure |
|
62
|
|
|
* @param Header $header |
|
63
|
|
|
* |
|
64
|
|
|
* @throws MessageContentFetchingException |
|
65
|
|
|
* @throws InvalidMessageDateException |
|
66
|
|
|
*/ |
|
67
|
|
|
public function __construct($raw_structure, Header $header) { |
|
68
|
|
|
$this->raw = $raw_structure; |
|
69
|
|
|
$this->header = $header; |
|
70
|
|
|
$this->config = ClientManager::get('options'); |
|
71
|
|
|
$this->parse(); |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
/** |
|
75
|
|
|
* Parse the given raw structure |
|
76
|
|
|
* |
|
77
|
|
|
* @throws MessageContentFetchingException |
|
78
|
|
|
* @throws InvalidMessageDateException |
|
79
|
|
|
*/ |
|
80
|
|
|
protected function parse(){ |
|
81
|
|
|
$this->findContentType(); |
|
82
|
|
|
$this->parts = $this->find_parts(); |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
|
|
/** |
|
86
|
|
|
* Determine the message content type |
|
87
|
|
|
*/ |
|
88
|
|
|
public function findContentType(){ |
|
89
|
|
|
|
|
90
|
|
|
$content_type = $this->header->get("content_type"); |
|
91
|
|
|
$content_type = (is_array($content_type)) ? implode(' ', $content_type) : $content_type; |
|
92
|
|
|
if(stripos($content_type, 'multipart') === 0) { |
|
93
|
|
|
$this->type = IMAP::MESSAGE_TYPE_MULTIPART; |
|
94
|
|
|
}else{ |
|
95
|
|
|
$this->type = IMAP::MESSAGE_TYPE_TEXT; |
|
96
|
|
|
} |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* Determine the message content type |
|
101
|
|
|
* |
|
102
|
|
|
* @return string|null |
|
103
|
|
|
*/ |
|
104
|
|
|
public function getBoundary(){ |
|
105
|
|
|
$boundary = $this->header->find("/boundary\=(.*)/i"); |
|
106
|
|
|
|
|
107
|
|
|
if ($boundary === null) { |
|
108
|
|
|
return null; |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
return $this->clearBoundaryString($boundary); |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
/** |
|
115
|
|
|
* Remove all unwanted chars from a given boundary |
|
116
|
|
|
* @param string $str |
|
117
|
|
|
* |
|
118
|
|
|
* @return string |
|
119
|
|
|
*/ |
|
120
|
|
|
private function clearBoundaryString($str) { |
|
121
|
|
|
return str_replace(['"', '\r', '\n', "\n", "\r", ";", "\s"], "", $str); |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
/** |
|
125
|
|
|
* Find all available parts |
|
126
|
|
|
* |
|
127
|
|
|
* @return array |
|
128
|
|
|
* @throws MessageContentFetchingException |
|
129
|
|
|
* @throws InvalidMessageDateException |
|
130
|
|
|
*/ |
|
131
|
|
|
public function find_parts(){ |
|
132
|
|
|
if($this->type === IMAP::MESSAGE_TYPE_MULTIPART) { |
|
133
|
|
|
if (($boundary = $this->getBoundary()) === null) { |
|
134
|
|
|
throw new MessageContentFetchingException("no content found", 0); |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
|
|
$boundaries = [ |
|
138
|
|
|
$boundary |
|
139
|
|
|
]; |
|
140
|
|
|
|
|
141
|
|
|
if (preg_match("/boundary\=\"?(.*)\"?/", $this->raw, $match) == 1) { |
|
142
|
|
|
if(is_array($match[1])){ |
|
143
|
|
|
foreach($match[1] as $matched){ |
|
144
|
|
|
$boundaries[] = $this->clearBoundaryString($matched); |
|
145
|
|
|
} |
|
146
|
|
|
}else{ |
|
147
|
|
|
if(!empty($match[1])) { |
|
148
|
|
|
$boundaries[] = $this->clearBoundaryString($match[1]); |
|
149
|
|
|
} |
|
150
|
|
|
} |
|
151
|
|
|
} |
|
152
|
|
|
|
|
153
|
|
|
$raw_parts = explode( $boundaries[0], str_replace($boundaries, $boundaries[0], $this->raw) ); |
|
154
|
|
|
$parts = []; |
|
155
|
|
|
$part_number = 0; |
|
156
|
|
|
foreach($raw_parts as $part) { |
|
157
|
|
|
$part = trim(rtrim($part)); |
|
158
|
|
|
if ($part !== "--") { |
|
159
|
|
|
$parts[] = new Part($part, null, $part_number); |
|
160
|
|
|
$part_number++; |
|
161
|
|
|
} |
|
162
|
|
|
} |
|
163
|
|
|
return $parts; |
|
164
|
|
|
} |
|
165
|
|
|
|
|
166
|
|
|
return [new Part($this->raw, $this->header)]; |
|
167
|
|
|
} |
|
168
|
|
|
} |
|
169
|
|
|
|
Webklex /
php-imap
