Repository navigation
Expand file tree
/
Copy pathmail.php
More file actions
332 lines (283 loc) · 11.3 KB
/
Copy pathmail.php
File metadata and controls
332 lines (283 loc) · 11.3 KB
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
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
<?php
/**
* Mail functions
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Andreas Gohr <andi@splitbrain.org>
*/
if(!defined('DOKU_INC')) die('meh.');
// end of line for mail lines - RFC822 says CRLF but postfix (and other MTAs?)
// think different
if(!defined('MAILHEADER_EOL')) define('MAILHEADER_EOL',"\n");
#define('MAILHEADER_ASCIIONLY',1);
/**
* Patterns for use in email detection and validation
*
* NOTE: there is an unquoted '/' in RFC2822_ATEXT, it must remain unquoted to be used in the parser
* the pattern uses non-capturing groups as captured groups aren't allowed in the parser
* select pattern delimiters with care!
*
* May not be completly RFC conform!
* @link http://www.faqs.org/rfcs/rfc2822.html (paras 3.4.1 & 3.2.4)
*
* @author Chris Smith <chris@jalakai.co.uk>
* Check if a given mail address is valid
*/
if (!defined('RFC2822_ATEXT')) define('RFC2822_ATEXT',"0-9a-zA-Z!#$%&'*+/=?^_`{|}~-");
if (!defined('PREG_PATTERN_VALID_EMAIL')) define('PREG_PATTERN_VALID_EMAIL', '['.RFC2822_ATEXT.']+(?:\.['.RFC2822_ATEXT.']+)*@(?i:[0-9a-z][0-9a-z-]*\.)+(?i:[a-z]{2,4}|museum|travel)');
/**
* Prepare mailfrom replacement patterns
*
* Also prepares a mailfromnobody config that contains an autoconstructed address
* if the mailfrom one is userdependent and this might not be wanted (subscriptions)
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
function mail_setup(){
global $conf;
global $USERINFO;
// auto constructed address
$host = @parse_url(DOKU_URL,PHP_URL_HOST);
if(!$host) $host = 'example.com';
$noreply = 'noreply@'.$host;
$replace = array();
if(!empty($USERINFO['mail'])){
$replace['@MAIL@'] = $USERINFO['mail'];
}else{
$replace['@MAIL@'] = $noreply;
}
if(!empty($_SERVER['REMOTE_USER'])){
$replace['@USER@'] = $_SERVER['REMOTE_USER'];
}else{
$replace['@USER@'] = 'noreply';
}
if(!empty($USERINFO['name'])){
$replace['@NAME@'] = $USERINFO['name'];
}else{
$replace['@NAME@'] = '';
}
// apply replacements
$from = str_replace(array_keys($replace),
array_values($replace),
$conf['mailfrom']);
// any replacements done? set different mailfromnone
if($from != $conf['mailfrom']){
$conf['mailfromnobody'] = $noreply;
}else{
$conf['mailfromnobody'] = $from;
}
$conf['mailfrom'] = $from;
}
/**
* UTF-8 autoencoding replacement for PHPs mail function
*
* Email address fields (To, From, Cc, Bcc can contain a textpart and an address
* like this: 'Andreas Gohr <andi@splitbrain.org>' - the text part is encoded
* automatically. You can seperate receivers by commas.
*
* @param string $to Receiver of the mail (multiple seperated by commas)
* @param string $subject Mailsubject
* @param string $body Messagebody
* @param string $from Sender address
* @param string $cc CarbonCopy receiver (multiple seperated by commas)
* @param string $bcc BlindCarbonCopy receiver (multiple seperated by commas)
* @param string $headers Additional Headers (seperated by MAILHEADER_EOL
* @param string $params Additonal Sendmail params (passed to mail())
*
* @author Andreas Gohr <andi@splitbrain.org>
* @see mail()
*/
function mail_send($to, $subject, $body, $from='', $cc='', $bcc='', $headers=null, $params=null){
$message = compact('to','subject','body','from','cc','bcc','headers','params');
return trigger_event('MAIL_MESSAGE_SEND',$message,'_mail_send_action');
}
function _mail_send_action($data) {
// retrieve parameters from event data, $to, $subject, $body, $from, $cc, $bcc, $headers, $params
$to = $data['to'];
$subject = $data['subject'];
$body = $data['body'];
// add robustness in case plugin removes any of these optional values
$from = isset($data['from']) ? $data['from'] : '';
$cc = isset($data['cc']) ? $data['cc'] : '';
$bcc = isset($data['bcc']) ? $data['bcc'] : '';
$headers = isset($data['headers']) ? $data['headers'] : null;
$params = isset($data['params']) ? $data['params'] : null;
// discard mail request if no recipients are available
if(trim($to) === '' && trim($cc) === '' && trim($bcc) === '') return false;
// end additional code to support event ... original mail_send() code from here
if(defined('MAILHEADER_ASCIIONLY')){
$subject = utf8_deaccent($subject);
$subject = utf8_strip($subject);
}
if(!utf8_isASCII($subject)) {
$enc_subj = '=?UTF-8?Q?'.mail_quotedprintable_encode($subject,0).'?=';
// Spaces must be encoded according to rfc2047. Use the "_" shorthand
$enc_subj = preg_replace('/ /', '_', $enc_subj);
// quoted printable has length restriction, use base64 if needed
if(strlen($subject) > 74){
$enc_subj = '=?UTF-8?B?'.base64_encode($subject).'?=';
}
$subject = $enc_subj;
}
$header = '';
// No named recipients for To: in Windows (see FS#652)
$usenames = (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') ? false : true;
$to = mail_encode_address($to,'',$usenames);
$header .= mail_encode_address($from,'From');
$header .= mail_encode_address($cc,'Cc');
$header .= mail_encode_address($bcc,'Bcc');
$header .= 'MIME-Version: 1.0'.MAILHEADER_EOL;
$header .= 'Content-Type: text/plain; charset=UTF-8'.MAILHEADER_EOL;
$header .= 'Content-Transfer-Encoding: quoted-printable'.MAILHEADER_EOL;
$header .= $headers;
$header = trim($header);
$body = mail_quotedprintable_encode($body);
if($params == null){
return @mail($to,$subject,$body,$header);
}else{
return @mail($to,$subject,$body,$header,$params);
}
}
/**
* Encodes an email address header
*
* Unicode characters will be deaccented and encoded
* quoted_printable for headers.
* Addresses may not contain Non-ASCII data!
*
* Example:
* mail_encode_address("föö <foo@bar.com>, me@somewhere.com","TBcc");
*
* @param string $string Multiple adresses separated by commas
* @param string $header Name of the header (To,Bcc,Cc,...)
* @param boolean $names Allow named Recipients?
*/
function mail_encode_address($string,$header='',$names=true){
$headers = '';
$parts = explode(',',$string);
foreach ($parts as $part){
$part = trim($part);
// parse address
if(preg_match('#(.*?)<(.*?)>#',$part,$matches)){
$text = trim($matches[1]);
$addr = $matches[2];
}else{
$addr = $part;
}
// skip empty ones
if(empty($addr)){
continue;
}
// FIXME: is there a way to encode the localpart of a emailaddress?
if(!utf8_isASCII($addr)){
msg(htmlspecialchars("E-Mail address <$addr> is not ASCII"),-1);
continue;
}
if(!mail_isvalid($addr)){
msg(htmlspecialchars("E-Mail address <$addr> is not valid"),-1);
continue;
}
// text was given
if(!empty($text) && $names){
// add address quotes
$addr = "<$addr>";
if(defined('MAILHEADER_ASCIIONLY')){
$text = utf8_deaccent($text);
$text = utf8_strip($text);
}
if(!utf8_isASCII($text)){
// put the quotes outside as in =?UTF-8?Q?"Elan Ruusam=C3=A4e"?= vs "=?UTF-8?Q?Elan Ruusam=C3=A4e?="
if (preg_match('/^"(.+)"$/', $text, $matches)) {
$text = '"=?UTF-8?Q?'.mail_quotedprintable_encode($matches[1], 0).'?="';
} else {
$text = '=?UTF-8?Q?'.mail_quotedprintable_encode($text, 0).'?=';
}
// additionally the space character should be encoded as =20 (or each
// word QP encoded separately).
// however this is needed only in mail headers, not globally in mail_quotedprintable_encode().
$text = str_replace(" ", "=20", $text);
}
}else{
$text = '';
}
// add to header comma seperated
if($headers != ''){
$headers .= ',';
if($header) $headers .= MAILHEADER_EOL.' '; // avoid overlong mail headers
}
$headers .= $text.' '.$addr;
}
if(empty($headers)) return null;
//if headername was given add it and close correctly
if($header) $headers = $header.': '.$headers.MAILHEADER_EOL;
return $headers;
}
/**
* Check if a given mail address is valid
*
* @param string $email the address to check
* @return bool true if address is valid
*/
function mail_isvalid($email){
$validator = new EmailAddressValidator;
$validator->allowLocalAddresses = true;
return $validator->check_email_address($email);
}
/**
* Quoted printable encoding
*
* @author umu <umuAThrz.tu-chemnitz.de>
* @link http://www.php.net/manual/en/function.imap-8bit.php#61216
*/
function mail_quotedprintable_encode($sText,$maxlen=74,$bEmulate_imap_8bit=true) {
// split text into lines
$aLines= preg_split("/(?:\r\n|\r|\n)/", $sText);
$cnt = count($aLines);
for ($i=0;$i<$cnt;$i++) {
$sLine =& $aLines[$i];
if (strlen($sLine)===0) continue; // do nothing, if empty
$sRegExp = '/[^\x09\x20\x21-\x3C\x3E-\x7E]/e';
// imap_8bit encodes x09 everywhere, not only at lineends,
// for EBCDIC safeness encode !"#$@[\]^`{|}~,
// for complete safeness encode every character :)
if ($bEmulate_imap_8bit)
$sRegExp = '/[^\x20\x21-\x3C\x3E-\x7E]/e';
$sReplmt = 'sprintf( "=%02X", ord ( "$0" ) ) ;';
$sLine = preg_replace( $sRegExp, $sReplmt, $sLine );
// encode x09,x20 at lineends
{
$iLength = strlen($sLine);
$iLastChar = ord($sLine{$iLength-1});
// !!!!!!!!
// imap_8_bit does not encode x20 at the very end of a text,
// here is, where I don't agree with imap_8_bit,
// please correct me, if I'm wrong,
// or comment next line for RFC2045 conformance, if you like
if (!($bEmulate_imap_8bit && ($i==count($aLines)-1))){
if (($iLastChar==0x09)||($iLastChar==0x20)) {
$sLine{$iLength-1}='=';
$sLine .= ($iLastChar==0x09)?'09':'20';
}
}
} // imap_8bit encodes x20 before chr(13), too
// although IMHO not requested by RFC2045, why not do it safer :)
// and why not encode any x20 around chr(10) or chr(13)
if ($bEmulate_imap_8bit) {
$sLine=str_replace(' =0D','=20=0D',$sLine);
//$sLine=str_replace(' =0A','=20=0A',$sLine);
//$sLine=str_replace('=0D ','=0D=20',$sLine);
//$sLine=str_replace('=0A ','=0A=20',$sLine);
}
// finally split into softlines no longer than $maxlen chars,
// for even more safeness one could encode x09,x20
// at the very first character of the line
// and after soft linebreaks, as well,
// but this wouldn't be caught by such an easy RegExp
if($maxlen){
preg_match_all( '/.{1,'.($maxlen - 2).'}([^=]{0,2})?/', $sLine, $aMatch );
$sLine = implode( '=' . MAILHEADER_EOL, $aMatch[0] ); // add soft crlf's
}
}
// join lines into text
return implode(MAILHEADER_EOL,$aLines);
}
You can’t perform that action at this time.