1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* @package org.openpsa.mail |
4
|
|
|
* @author The Midgard Project, http://www.midgard-project.org |
5
|
|
|
* @copyright The Midgard Project, http://www.midgard-project.org |
6
|
|
|
* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License |
7
|
|
|
*/ |
8
|
|
|
|
9
|
|
|
/** |
10
|
|
|
* Class for handling email sending |
11
|
|
|
* |
12
|
|
|
* <b>Sending Mails</b> |
13
|
|
|
* |
14
|
|
|
* Currently, the engine will send the emails through an autodetected transport, which |
15
|
|
|
* can be either SMTP, Sendmail or PHP's mail() function (in that order). |
16
|
|
|
* |
17
|
|
|
* <b>Example usage code</b> |
18
|
|
|
* |
19
|
|
|
* <code> |
20
|
|
|
* $mail = new org_openpsa_mail(); |
21
|
|
|
* |
22
|
|
|
* $mail->from = '[email protected]'; |
23
|
|
|
* $mail->subject = $this->_config->get('mail_from'); |
24
|
|
|
* $mail->body = $this->_config->get('mail_body'); |
25
|
|
|
* $mail->to = $this->_person->email; |
26
|
|
|
* |
27
|
|
|
* if (!$mail->send()) |
28
|
|
|
* { |
29
|
|
|
* debug_add("Email could not be sent: " . $mail->get_error_string(), MIDCOM_LOG_WARN); |
30
|
|
|
* } |
31
|
|
|
* </code> |
32
|
|
|
* |
33
|
|
|
* @property mixed $bcc BCC address(es) |
34
|
|
|
* @property mixed $cc CC address(es) |
35
|
|
|
* @property mixed $from From address(es) |
36
|
|
|
* @property string $subject Subject line |
37
|
|
|
* @property mixed $to To address(es) |
38
|
|
|
* @package org.openpsa.mail |
39
|
|
|
*/ |
40
|
|
|
class org_openpsa_mail |
41
|
|
|
{ |
42
|
|
|
use midcom_baseclasses_components_base {__get as base__get;} |
|
|
|
|
43
|
|
|
|
44
|
|
|
/** |
45
|
|
|
* Text body |
46
|
|
|
* |
47
|
|
|
* @var string |
48
|
|
|
*/ |
49
|
|
|
public $body = ''; |
50
|
|
|
|
51
|
|
|
/** |
52
|
|
|
* key is header name, value is header data |
53
|
|
|
* |
54
|
|
|
* @var array |
55
|
|
|
*/ |
56
|
|
|
public $headers = [ |
57
|
|
|
'Subject' => null, |
58
|
|
|
'From' => null, |
59
|
|
|
'To' => null, |
60
|
|
|
'Cc' => null, |
61
|
|
|
'Bcc' => null, |
62
|
|
|
]; |
63
|
|
|
|
64
|
|
|
/** |
65
|
|
|
* HTML body (of MIME/multipart message) |
66
|
|
|
* |
67
|
|
|
* @var string |
68
|
|
|
*/ |
69
|
|
|
public $html_body = ''; |
70
|
|
|
|
71
|
|
|
/** |
72
|
|
|
* The parameters to use for the Mail template. |
73
|
|
|
* |
74
|
|
|
* @var array |
75
|
|
|
*/ |
76
|
|
|
public $parameters = []; |
77
|
|
|
|
78
|
|
|
/** |
79
|
|
|
* Primary keys are int, secondary keys for decoded array are: |
80
|
|
|
* |
81
|
|
|
* 'name' (filename) |
82
|
|
|
* 'content' (file contents) |
83
|
|
|
* 'mimetype' Array for encoding may instead of 'content' have 'file' |
84
|
|
|
* which is path to the file to be attached |
85
|
|
|
* |
86
|
|
|
* @var array |
87
|
|
|
*/ |
88
|
|
|
public $attachments = []; |
89
|
|
|
|
90
|
|
|
/** |
91
|
|
|
* Character encoding in which the texts etc are |
92
|
|
|
* |
93
|
|
|
* @var string |
94
|
|
|
*/ |
95
|
|
|
public $encoding; |
96
|
|
|
|
97
|
|
|
/** |
98
|
|
|
* Allow to send only HTML body |
99
|
|
|
* |
100
|
|
|
* @var boolean |
101
|
|
|
*/ |
102
|
|
|
public $allow_only_html = false; |
103
|
|
|
|
104
|
|
|
/** |
105
|
|
|
* shall embed_images be called by message class? |
106
|
|
|
* |
107
|
|
|
* @var boolean |
108
|
|
|
*/ |
109
|
|
|
private $_do_image_embedding = false; |
110
|
|
|
|
111
|
|
|
/** |
112
|
|
|
* @var org_openpsa_mail_backend |
113
|
|
|
*/ |
114
|
|
|
private $_backend; |
115
|
|
|
|
116
|
9 |
|
public function __construct(string $backend = 'try_default', array $backend_params = []) |
117
|
|
|
{ |
118
|
9 |
|
$this->_component = 'org.openpsa.mail'; |
119
|
9 |
|
$this->encoding = $this->_i18n->get_current_charset(); |
120
|
|
|
|
121
|
9 |
|
$this->_backend = org_openpsa_mail_backend::get($backend, $backend_params); |
122
|
|
|
|
123
|
9 |
|
$this->headers['X-Originating-IP'] = '[' . $_SERVER['REMOTE_ADDR'] . ']'; |
124
|
9 |
|
$this->headers['X-Mailer'] = "PHP/" . PHP_VERSION . ' /OpenPSA/' . midcom::VERSION . '/' . get_class($this->_backend); |
125
|
|
|
} |
126
|
|
|
|
127
|
|
|
/** |
128
|
|
|
* Make it possible to get header values via $mail->to and the like |
129
|
|
|
*/ |
130
|
9 |
|
public function __get($name) |
131
|
|
|
{ |
132
|
9 |
|
$name = ucfirst($name); |
133
|
9 |
|
if (array_key_exists($name, $this->headers)) { |
134
|
8 |
|
return $this->headers[$name]; |
135
|
|
|
} |
136
|
|
|
|
137
|
9 |
|
return $this->base__get($name); |
138
|
|
|
} |
139
|
|
|
|
140
|
|
|
/** |
141
|
|
|
* Make it possible to set header values via $mail->to and the like |
142
|
|
|
*/ |
143
|
9 |
|
public function __set($name, $value) |
144
|
|
|
{ |
145
|
9 |
|
$name = ucfirst($name); |
146
|
9 |
|
if (array_key_exists($name, $this->headers)) { |
147
|
9 |
|
$this->headers[$name] = $value; |
148
|
|
|
} |
149
|
|
|
} |
150
|
|
|
|
151
|
|
|
/** |
152
|
|
|
* Tries to convert HTML to plaintext |
153
|
|
|
*/ |
154
|
2 |
|
private function html2text(string $html) : string |
155
|
|
|
{ |
156
|
|
|
// strip all tags except br |
157
|
2 |
|
$text = strip_tags($html, '<br>'); |
158
|
|
|
|
159
|
|
|
// Decode entities |
160
|
2 |
|
$text = html_entity_decode($text, ENT_QUOTES); |
161
|
|
|
|
162
|
2 |
|
$converters = [ |
163
|
|
|
'/\x0a\x0d|\x0d\x0a|\x0d/' => "\n", // Convert various newlines to unix ones |
164
|
|
|
"/<br\s*\\/?>/i" => "\n", // convert <br/> tags to newlines |
165
|
|
|
"/[ \t\f]+$/m" => '', // Trim whitespace from end of lines |
166
|
|
|
"/^[ \t\f]+/m" => '', // Trim whitespace from beginning of lines |
167
|
|
|
"/[ \t\f]+/" => ' ', // Convert multiple concurrent spaces to one |
168
|
|
|
"/\n{3,}/" => "\n\n", // Strip extra linebreaks |
169
|
|
|
]; |
170
|
2 |
|
$text = preg_replace(array_keys($converters), array_values($converters), $text); |
171
|
|
|
|
172
|
|
|
// Wrap to RFC width |
173
|
2 |
|
$text = wordwrap($text, 72, "\n"); |
174
|
|
|
|
175
|
2 |
|
return trim($text); |
176
|
|
|
} |
177
|
|
|
|
178
|
|
|
/** |
179
|
|
|
* Prepares message for sending |
180
|
|
|
* |
181
|
|
|
* Calls MIME etc encodings as necessary. |
182
|
|
|
*/ |
183
|
8 |
|
private function _prepare_message() : org_openpsa_mail_message |
184
|
|
|
{ |
185
|
8 |
|
if (!empty($this->parameters)) { |
186
|
4 |
|
$template_helper = new org_openpsa_mail_template($this->parameters); |
187
|
4 |
|
$this->headers['Subject'] = $template_helper->parse($this->headers['Subject']); |
188
|
4 |
|
$this->body = $template_helper->parse($this->body); |
189
|
4 |
|
$this->html_body = $template_helper->parse($this->html_body); |
190
|
|
|
} |
191
|
|
|
//Translate newlines |
192
|
8 |
|
$this->body = preg_replace("/\n\r|\r\n|\r/", "\n", $this->body); |
193
|
8 |
|
$this->html_body = preg_replace("/\n\r|\r\n|\r/", "\n", $this->html_body); |
194
|
|
|
|
195
|
|
|
//Try to translate HTML-only body to plaintext as well |
196
|
8 |
|
if (empty($this->body) && !empty($this->html_body) && !$this->allow_only_html) { |
197
|
2 |
|
$this->body = $this->html2text($this->html_body); |
198
|
|
|
} |
199
|
|
|
|
200
|
8 |
|
$message = new org_openpsa_mail_message($this->to, array_filter($this->headers), $this->encoding); |
201
|
|
|
|
202
|
|
|
//Check whether it's necessary to initialize MIME |
203
|
8 |
|
if (!empty($this->html_body) || !empty($this->attachments)) { |
204
|
2 |
|
$message->set_html_body($this->html_body, $this->body, $this->attachments, $this->_do_image_embedding); |
205
|
|
|
} else { |
206
|
6 |
|
$message->set_body($this->body); |
207
|
|
|
} |
208
|
|
|
|
209
|
8 |
|
return $message; |
210
|
|
|
} |
211
|
|
|
|
212
|
|
|
/** |
213
|
|
|
* Sends the email |
214
|
|
|
*/ |
215
|
8 |
|
public function send() |
216
|
|
|
{ |
217
|
|
|
// prepare mail for sending |
218
|
8 |
|
$message = $this->_prepare_message(); |
219
|
|
|
|
220
|
8 |
|
$ret = $this->_backend->send($message); |
221
|
8 |
|
if (!$ret) { |
222
|
|
|
debug_add('Mail sending failed: ' . $this->_backend->get_error_message(), MIDCOM_LOG_ERROR); |
223
|
|
|
} |
224
|
8 |
|
return $ret; |
225
|
|
|
} |
226
|
|
|
|
227
|
1 |
|
public function embed_images() |
228
|
|
|
{ |
229
|
1 |
|
$this->_do_image_embedding = true; |
230
|
|
|
} |
231
|
|
|
|
232
|
|
|
/** |
233
|
|
|
* Get error message from mail class |
234
|
|
|
*/ |
235
|
|
|
public function get_error_message() : string |
236
|
|
|
{ |
237
|
|
|
return $this->_backend->get_error_message(); |
238
|
|
|
} |
239
|
|
|
} |
240
|
|
|
|