This repository has been archived by the owner on Jan 8, 2020. It is now read-only.
/
Part.php
212 lines (189 loc) · 5.73 KB
/
Part.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @package Zend_Mime
*/
namespace Zend\Mime;
/**
* Class representing a MIME part.
*
* @category Zend
* @package Zend_Mime
*/
class Part
{
public $type = Mime::TYPE_OCTETSTREAM;
public $encoding = Mime::ENCODING_8BIT;
public $id;
public $disposition;
public $filename;
public $description;
public $charset;
public $boundary;
public $location;
public $language;
protected $content;
protected $isStream = false;
/**
* create a new Mime Part.
* The (unencoded) content of the Part as passed
* as a string or stream
*
* @param mixed $content String or Stream containing the content
*/
public function __construct($content)
{
$this->content = $content;
if (is_resource($content)) {
$this->isStream = true;
}
}
/**
* @todo setters/getters
* @todo error checking for setting $type
* @todo error checking for setting $encoding
*/
/**
* check if this part can be read as a stream.
* if true, getEncodedStream can be called, otherwise
* only getContent can be used to fetch the encoded
* content of the part
*
* @return bool
*/
public function isStream()
{
return $this->isStream;
}
/**
* if this was created with a stream, return a filtered stream for
* reading the content. very useful for large file attachments.
*
* @return stream
* @throws Exception\RuntimeException if not a stream or unable to append filter
*/
public function getEncodedStream()
{
if (!$this->isStream) {
throw new Exception\RuntimeException('Attempt to get a stream from a string part');
}
//stream_filter_remove(); // ??? is that right?
switch ($this->encoding) {
case Mime::ENCODING_QUOTEDPRINTABLE:
$filter = stream_filter_append(
$this->content,
'convert.quoted-printable-encode',
STREAM_FILTER_READ,
array(
'line-length' => 76,
'line-break-chars' => Mime::LINEEND
)
);
if (!is_resource($filter)) {
throw new Exception\RuntimeException('Failed to append quoted-printable filter');
}
break;
case Mime::ENCODING_BASE64:
$filter = stream_filter_append(
$this->content,
'convert.base64-encode',
STREAM_FILTER_READ,
array(
'line-length' => 76,
'line-break-chars' => Mime::LINEEND
)
);
if (!is_resource($filter)) {
throw new Exception\RuntimeException('Failed to append base64 filter');
}
break;
default:
}
return $this->content;
}
/**
* Get the Content of the current Mime Part in the given encoding.
*
* @param string $EOL
* @return string
*/
public function getContent($EOL = Mime::LINEEND)
{
if ($this->isStream) {
return stream_get_contents($this->getEncodedStream());
}
return Mime::encode($this->content, $this->encoding, $EOL);
}
/**
* Get the RAW unencoded content from this part
* @return string
*/
public function getRawContent()
{
if ($this->isStream) {
return stream_get_contents($this->content);
}
return $this->content;
}
/**
* Create and return the array of headers for this MIME part
*
* @access public
* @param string $EOL
* @return array
*/
public function getHeadersArray($EOL = Mime::LINEEND)
{
$headers = array();
$contentType = $this->type;
if ($this->charset) {
$contentType .= '; charset=' . $this->charset;
}
if ($this->boundary) {
$contentType .= ';' . $EOL
. " boundary=\"" . $this->boundary . '"';
}
$headers[] = array('Content-Type', $contentType);
if ($this->encoding) {
$headers[] = array('Content-Transfer-Encoding', $this->encoding);
}
if ($this->id) {
$headers[] = array('Content-ID', '<' . $this->id . '>');
}
if ($this->disposition) {
$disposition = $this->disposition;
if ($this->filename) {
$disposition .= '; filename="' . $this->filename . '"';
}
$headers[] = array('Content-Disposition', $disposition);
}
if ($this->description) {
$headers[] = array('Content-Description', $this->description);
}
if ($this->location) {
$headers[] = array('Content-Location', $this->location);
}
if ($this->language) {
$headers[] = array('Content-Language', $this->language);
}
return $headers;
}
/**
* Return the headers for this part as a string
*
* @param string $EOL
* @return String
*/
public function getHeaders($EOL = Mime::LINEEND)
{
$res = '';
foreach ($this->getHeadersArray($EOL) as $header) {
$res .= $header[0] . ': ' . $header[1] . $EOL;
}
return $res;
}
}