59177427 |
1 | <?php |
b8ea4ed6 |
2 | /** smtp.php |
3 | ** |
4 | ** This contains all the functions needed to send messages through |
36fa79c8 |
5 | ** an smtp server or sendmail. |
245a6892 |
6 | ** |
7 | ** $Id$ |
b8ea4ed6 |
8 | **/ |
9 | |
d068c0ec |
10 | $smtp_php = true; |
a4102fd7 |
11 | if (!isset($addressbook_php)) |
12 | include('../functions/addressbook.php'); |
465db5d7 |
13 | |
31afdefb |
14 | // This should most probably go to some initialization... |
15 | if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) { |
16 | $popuser = $usernamedata[1]; |
17 | $domain = $usernamedata[2]; |
18 | unset($usernamedata); |
19 | } else { |
20 | $popuser = $username; |
21 | } |
22 | // We need domain for smtp |
23 | if (!$domain) |
ec9f1c41 |
24 | $domain = getenv('HOSTNAME'); |
31afdefb |
25 | |
df15de21 |
26 | // Returns true only if this message is multipart |
27 | function isMultipart () { |
4ba45d11 |
28 | global $attachments; |
29 | |
30 | if (count($attachments)>0) |
31 | return true; |
32 | else |
33 | return false; |
df15de21 |
34 | } |
35 | |
a4102fd7 |
36 | // looks up aliases in the addressbook and expands them to |
37 | // the full address. |
38 | function expandAddrs ($array) { |
39 | $abook = addressbook_init(); |
40 | for ($i=0; $i < count($array); $i++) { |
41 | $result = $abook->lookup($array[$i]); |
42 | $ret = ""; |
43 | if (isset($result['email'])) { |
44 | if (isset($result['name'])) { |
45 | $ret = '"'.$result['name'].'" '; |
46 | } |
47 | $ret .= '<'.$result['email'].'>'; |
48 | $array[$i] = $ret; |
49 | } |
18e206dd |
50 | else |
51 | { |
52 | $array[$i] = '<' . $array[$i] . '>'; |
53 | } |
a4102fd7 |
54 | } |
55 | return $array; |
56 | } |
57 | |
df15de21 |
58 | // Attach the files that are due to be attached |
4ba45d11 |
59 | function attachFiles ($fp) { |
c3c37167 |
60 | global $attachments, $attachment_dir; |
4ba45d11 |
61 | |
7b67334e |
62 | $length = 0; |
63 | |
a7d75834 |
64 | if (isMultipart()) { |
65 | reset($attachments); |
66 | while (list($localname, $remotename) = each($attachments)) { |
67 | // This is to make sure noone is giving a filename in another |
68 | // directory |
ec9f1c41 |
69 | $localname = ereg_replace ("\\/", '', $localname); |
a7d75834 |
70 | |
ec9f1c41 |
71 | $fileinfo = fopen ($attachment_dir.$localname.'.info', 'r'); |
a7d75834 |
72 | $filetype = fgets ($fileinfo, 8192); |
73 | fclose ($fileinfo); |
74 | $filetype = trim ($filetype); |
ec9f1c41 |
75 | if ($filetype=='') |
76 | $filetype = 'application/octet-stream'; |
a7d75834 |
77 | |
ec9f1c41 |
78 | $header = '--'.mimeBoundary()."\r\n"; |
b09153de |
79 | $header .= "Content-Type: $filetype;name=\"$remotename\"\r\n"; |
a7d75834 |
80 | $header .= "Content-Disposition: attachment; filename=\"$remotename\"\r\n"; |
81 | $header .= "Content-Transfer-Encoding: base64\r\n\r\n"; |
82 | fputs ($fp, $header); |
83 | $length += strlen($header); |
84 | |
ec9f1c41 |
85 | $file = fopen ($attachment_dir.$localname, 'r'); |
a7d75834 |
86 | while ($tmp = fread($file, 570)) { |
87 | $encoded = chunk_split(base64_encode($tmp)); |
88 | $length += strlen($encoded); |
89 | fputs ($fp, $encoded); |
90 | } |
91 | fclose ($file); |
7b67334e |
92 | } |
4ba45d11 |
93 | } |
7b67334e |
94 | |
95 | return $length; |
df15de21 |
96 | } |
97 | |
a7d75834 |
98 | // Delete files that are uploaded for attaching |
99 | function deleteAttachments() { |
100 | global $attachments, $attachment_dir; |
101 | |
102 | if (isMultipart()) { |
103 | reset($attachments); |
104 | while (list($localname, $remotename) = each($attachments)) { |
105 | if (!ereg ("\\/", $localname)) { |
106 | unlink ($attachment_dir.$localname); |
ec9f1c41 |
107 | unlink ($attachment_dir.$localname.'.info'); |
a7d75834 |
108 | } |
109 | } |
110 | } |
111 | } |
112 | |
df15de21 |
113 | // Return a nice MIME-boundary |
114 | function mimeBoundary () { |
7b67334e |
115 | static $mimeBoundaryString; |
df15de21 |
116 | |
117 | if ($mimeBoundaryString == "") { |
ed865adf |
118 | $mimeBoundaryString = "----=_" . |
fe53c3b9 |
119 | GenerateRandomString(60, '\'()+,-./:=?_', 7); |
465db5d7 |
120 | } |
df15de21 |
121 | |
122 | return $mimeBoundaryString; |
465db5d7 |
123 | } |
124 | |
24397423 |
125 | /* Time offset for correct timezone */ |
126 | function timezone () { |
b0d1b51e |
127 | global $invert_time; |
128 | |
ec9f1c41 |
129 | $diff_second = date('Z'); |
d47b2518 |
130 | if ($invert_time) |
131 | $diff_second = - $diff_second; |
24397423 |
132 | if ($diff_second > 0) |
ec9f1c41 |
133 | $sign = '+'; |
24397423 |
134 | else |
ec9f1c41 |
135 | $sign = '-'; |
24397423 |
136 | |
137 | $diff_second = abs($diff_second); |
138 | |
139 | $diff_hour = floor ($diff_second / 3600); |
140 | $diff_minute = floor (($diff_second-3600*$diff_hour) / 60); |
141 | |
ec9f1c41 |
142 | $zonename = '('.strftime('%Z').')'; |
24397423 |
143 | $result = sprintf ("%s%02d%02d %s", $sign, $diff_hour, $diff_minute, $zonename); |
144 | return ($result); |
145 | } |
146 | |
df15de21 |
147 | /* Print all the needed RFC822 headers */ |
60994e13 |
148 | function write822Header ($fp, $t, $c, $b, $subject, $more_headers) { |
a7d75834 |
149 | global $REMOTE_ADDR, $SERVER_NAME, $REMOTE_PORT; |
31afdefb |
150 | global $data_dir, $username, $popuser, $domain, $version, $useSendmail; |
9949206d |
151 | global $default_charset, $HTTP_VIA, $HTTP_X_FORWARDED_FOR; |
a5363806 |
152 | global $REMOTE_HOST; |
465db5d7 |
153 | |
7b67334e |
154 | // Storing the header to make sure the header is the same |
155 | // everytime the header is printed. |
156 | static $header, $headerlength; |
157 | |
ec9f1c41 |
158 | if ($header == '') { |
a4102fd7 |
159 | $to = expandAddrs(parseAddrs($t)); |
160 | $cc = expandAddrs(parseAddrs($c)); |
161 | $bcc = expandAddrs(parseAddrs($b)); |
ec9f1c41 |
162 | $reply_to = getPref($data_dir, $username, 'reply_to'); |
163 | $from = getPref($data_dir, $username, 'full_name'); |
164 | $from_addr = getPref($data_dir, $username, 'email_address'); |
31afdefb |
165 | |
ec9f1c41 |
166 | if ($from_addr == '') |
167 | $from_addr = $popuser.'@'.$domain; |
7b67334e |
168 | |
169 | $to_list = getLineOfAddrs($to); |
170 | $cc_list = getLineOfAddrs($cc); |
171 | $bcc_list = getLineOfAddrs($bcc); |
8ae331c2 |
172 | |
78e230b7 |
173 | /* Encoding 8-bit characters and making from line */ |
d51894be |
174 | $subject = encodeHeader($subject); |
ec9f1c41 |
175 | if ($from == '') |
7b67334e |
176 | $from = "<$from_addr>"; |
177 | else |
ec9f1c41 |
178 | $from = '"' . encodeHeader($from) . "\" <$from_addr>"; |
7b67334e |
179 | |
a7d75834 |
180 | /* This creates an RFC 822 date */ |
7b67334e |
181 | $date = date("D, j M Y H:i:s ", mktime()) . timezone(); |
a7d75834 |
182 | |
183 | /* Create a message-id */ |
ec9f1c41 |
184 | $message_id = '<' . $REMOTE_PORT . '.' . $REMOTE_ADDR . '.'; |
185 | $message_id .= time() . '.squirrel@' . $SERVER_NAME .'>'; |
7b67334e |
186 | |
187 | /* Make an RFC822 Received: line */ |
a5363806 |
188 | if (isset($REMOTE_HOST)) |
8a2848f0 |
189 | $received_from = "$REMOTE_HOST ([$REMOTE_ADDR])"; |
a5363806 |
190 | else |
8a2848f0 |
191 | $received_from = $REMOTE_ADDR; |
a5363806 |
192 | |
9949206d |
193 | if (isset($HTTP_VIA) || isset ($HTTP_X_FORWARDED_FOR)) { |
ec9f1c41 |
194 | if ($HTTP_X_FORWARDED_FOR == '') |
195 | $HTTP_X_FORWARDED_FOR = 'unknown'; |
9949206d |
196 | $received_from .= " (proxying for $HTTP_X_FORWARDED_FOR)"; |
197 | } |
a5363806 |
198 | |
8a2848f0 |
199 | $header = "Received: from $received_from\r\n"; |
200 | $header .= " (SquirrelMail authenticated user $username)\r\n"; |
201 | $header .= " by $SERVER_NAME with HTTP;\r\n"; |
202 | $header .= " $date\r\n"; |
7b67334e |
203 | |
a7d75834 |
204 | /* Insert the rest of the header fields */ |
205 | $header .= "Message-ID: $message_id\r\n"; |
7b67334e |
206 | $header .= "Date: $date\r\n"; |
207 | $header .= "Subject: $subject\r\n"; |
208 | $header .= "From: $from\r\n"; |
18e206dd |
209 | $header .= "To: $to_list\r\n"; // Who it's TO |
60994e13 |
210 | |
211 | /* Insert headers from the $more_headers array */ |
212 | if(is_array($more_headers)) { |
213 | reset($more_headers); |
214 | while(list($h_name, $h_val) = each($more_headers)) { |
215 | $header .= sprintf("%s: %s\r\n", $h_name, $h_val); |
216 | } |
217 | } |
218 | |
7b67334e |
219 | if ($cc_list) { |
220 | $header .= "Cc: $cc_list\r\n"; // Who the CCs are |
df15de21 |
221 | } |
7b67334e |
222 | |
ec9f1c41 |
223 | if ($reply_to != '') |
7b67334e |
224 | $header .= "Reply-To: $reply_to\r\n"; |
225 | |
226 | if ($useSendmail) { |
227 | if ($bcc_list) { |
228 | // BCCs is removed from header by sendmail |
229 | $header .= "Bcc: $bcc_list\r\n"; |
230 | } |
231 | } |
232 | |
233 | $header .= "X-Mailer: SquirrelMail (version $version)\r\n"; // Identify SquirrelMail |
234 | |
235 | // Do the MIME-stuff |
f8308f16 |
236 | $header .= "MIME-Version: 1.0\r\n"; |
7b67334e |
237 | |
238 | if (isMultipart()) { |
ec9f1c41 |
239 | $header .= 'Content-Type: multipart/mixed; boundary="'; |
7b67334e |
240 | $header .= mimeBoundary(); |
241 | $header .= "\"\r\n"; |
242 | } else { |
ec9f1c41 |
243 | if ($default_charset != '') |
17ce8467 |
244 | $header .= "Content-Type: text/plain; charset=$default_charset\r\n"; |
245 | else |
246 | $header .= "Content-Type: text/plain;\r\n"; |
7b67334e |
247 | $header .= "Content-Transfer-Encoding: 8bit\r\n"; |
248 | } |
249 | $header .= "\r\n"; // One blank line to separate header and body |
df15de21 |
250 | |
7b67334e |
251 | $headerlength = strlen($header); |
252 | } |
253 | |
254 | // Write the header |
255 | fputs ($fp, $header); |
df15de21 |
256 | |
7b67334e |
257 | return $headerlength; |
258 | } |
df15de21 |
259 | |
7b67334e |
260 | // Send the body |
261 | function writeBody ($fp, $passedBody) { |
17ce8467 |
262 | global $default_charset; |
263 | |
7b67334e |
264 | $attachmentlength = 0; |
265 | |
df15de21 |
266 | if (isMultipart()) { |
ec9f1c41 |
267 | $body = '--'.mimeBoundary()."\r\n"; |
17ce8467 |
268 | |
269 | if ($default_charset != "") |
270 | $body .= "Content-Type: text/plain; charset=$default_charset\r\n"; |
271 | else |
272 | $body .= "Content-Type: text/plain\r\n"; |
273 | |
7b67334e |
274 | $body .= "Content-Transfer-Encoding: 8bit\r\n\r\n"; |
d51894be |
275 | $body .= $passedBody . "\r\n\r\n"; |
7b67334e |
276 | fputs ($fp, $body); |
277 | |
6441f7c6 |
278 | $attachmentlength = attachFiles($fp); |
7b67334e |
279 | |
f8cfeb5c |
280 | if (!isset($postbody)) $postbody = ""; |
7b67334e |
281 | $postbody .= "\r\n--".mimeBoundary()."--\r\n\r\n"; |
282 | fputs ($fp, $postbody); |
df15de21 |
283 | } else { |
d51894be |
284 | $body = $passedBody . "\r\n"; |
7b67334e |
285 | fputs ($fp, $body); |
286 | $postbody = "\r\n"; |
287 | fputs ($fp, $postbody); |
df15de21 |
288 | } |
df15de21 |
289 | |
7b67334e |
290 | return (strlen($body) + strlen($postbody) + $attachmentlength); |
c99c5b31 |
291 | } |
465db5d7 |
292 | |
c99c5b31 |
293 | // Send mail using the sendmail command |
60994e13 |
294 | function sendSendmail($t, $c, $b, $subject, $body, $more_headers) { |
31afdefb |
295 | global $sendmail_path, $popuser, $username, $domain; |
7b67334e |
296 | |
6ebf8b30 |
297 | // Build envelope sender address. Make sure it doesn't contain |
298 | // spaces or other "weird" chars that would allow a user to |
299 | // exploit the shell/pipe it is used in. |
31afdefb |
300 | $envelopefrom = "$popuser@$domain"; |
ec9f1c41 |
301 | $envelopefrom = ereg_replace("[[:blank:]]",'', $envelopefrom); |
302 | $envelopefrom = ereg_replace("[[:space:]]",'', $envelopefrom); |
303 | $envelopefrom = ereg_replace("[[:cntrl:]]",'', $envelopefrom); |
6ebf8b30 |
304 | |
c99c5b31 |
305 | // open pipe to sendmail |
ec9f1c41 |
306 | $fp = popen (escapeshellcmd("$sendmail_path -t -f$envelopefrom"), 'w'); |
c99c5b31 |
307 | |
60994e13 |
308 | $headerlength = write822Header ($fp, $t, $c, $b, $subject, $more_headers); |
7b67334e |
309 | $bodylength = writeBody($fp, $body); |
465db5d7 |
310 | |
311 | pclose($fp); |
7b67334e |
312 | |
0775b17f |
313 | return ($headerlength + $bodylength); |
465db5d7 |
314 | } |
315 | |
b8ea4ed6 |
316 | function smtpReadData($smtpConnection) { |
317 | $read = fgets($smtpConnection, 1024); |
318 | $counter = 0; |
319 | while ($read) { |
ec9f1c41 |
320 | echo $read . '<BR>'; |
b8ea4ed6 |
321 | $data[$counter] = $read; |
322 | $read = fgets($smtpConnection, 1024); |
323 | $counter++; |
324 | } |
325 | } |
326 | |
60994e13 |
327 | function sendSMTP($t, $c, $b, $subject, $body, $more_headers) { |
31afdefb |
328 | global $username, $popuser, $domain, $version, $smtpServerAddress, $smtpPort, |
28010579 |
329 | $data_dir, $color; |
7831268e |
330 | |
a4102fd7 |
331 | $to = expandAddrs(parseAddrs($t)); |
332 | $cc = expandAddrs(parseAddrs($c)); |
333 | $bcc = expandAddrs(parseAddrs($b)); |
ec9f1c41 |
334 | $from_addr = getPref($data_dir, $username, 'email_address'); |
356d7825 |
335 | |
31afdefb |
336 | if (!$from_addr) |
337 | $from_addr = "$popuser@$domain"; |
d3cdb279 |
338 | |
c175e2e4 |
339 | $smtpConnection = fsockopen($smtpServerAddress, $smtpPort, $errorNumber, $errorString); |
b8ea4ed6 |
340 | if (!$smtpConnection) { |
ec9f1c41 |
341 | echo 'Error connecting to SMTP Server.<br>'; |
b8ea4ed6 |
342 | echo "$errorNumber : $errorString<br>"; |
343 | exit; |
344 | } |
f8a9394d |
345 | $tmp = fgets($smtpConnection, 1024); |
346 | errorCheck($tmp, $smtpConnection); |
b8ea4ed6 |
347 | |
40ee9452 |
348 | $to_list = getLineOfAddrs($to); |
349 | $cc_list = getLineOfAddrs($cc); |
350 | |
351 | /** Lets introduce ourselves */ |
3379d740 |
352 | fputs($smtpConnection, "HELO $domain\r\n"); |
f8a9394d |
353 | $tmp = fgets($smtpConnection, 1024); |
354 | errorCheck($tmp, $smtpConnection); |
7831268e |
355 | |
40ee9452 |
356 | /** Ok, who is sending the message? */ |
f89627f3 |
357 | fputs($smtpConnection, "MAIL FROM: <$from_addr>\r\n"); |
f8a9394d |
358 | $tmp = fgets($smtpConnection, 1024); |
359 | errorCheck($tmp, $smtpConnection); |
b8ea4ed6 |
360 | |
40ee9452 |
361 | /** send who the recipients are */ |
362 | for ($i = 0; $i < count($to); $i++) { |
18e206dd |
363 | fputs($smtpConnection, "RCPT TO: $to[$i]\r\n"); |
f8a9394d |
364 | $tmp = fgets($smtpConnection, 1024); |
365 | errorCheck($tmp, $smtpConnection); |
40ee9452 |
366 | } |
367 | for ($i = 0; $i < count($cc); $i++) { |
b4338e67 |
368 | fputs($smtpConnection, "RCPT TO: $cc[$i]\r\n"); |
f8a9394d |
369 | $tmp = fgets($smtpConnection, 1024); |
370 | errorCheck($tmp, $smtpConnection); |
40ee9452 |
371 | } |
372 | for ($i = 0; $i < count($bcc); $i++) { |
b4338e67 |
373 | fputs($smtpConnection, "RCPT TO: $bcc[$i]\r\n"); |
f8a9394d |
374 | $tmp = fgets($smtpConnection, 1024); |
375 | errorCheck($tmp, $smtpConnection); |
40ee9452 |
376 | } |
b8ea4ed6 |
377 | |
40ee9452 |
378 | /** Lets start sending the actual message */ |
3379d740 |
379 | fputs($smtpConnection, "DATA\r\n"); |
f8a9394d |
380 | $tmp = fgets($smtpConnection, 1024); |
381 | errorCheck($tmp, $smtpConnection); |
7831268e |
382 | |
7b67334e |
383 | // Send the message |
60994e13 |
384 | $headerlength = write822Header ($smtpConnection, $t, $c, $b, $subject, $more_headers); |
7b67334e |
385 | $bodylength = writeBody($smtpConnection, $body); |
7831268e |
386 | |
3379d740 |
387 | fputs($smtpConnection, ".\r\n"); // end the DATA part |
f8a9394d |
388 | $tmp = fgets($smtpConnection, 1024); |
389 | $num = errorCheck($tmp, $smtpConnection); |
3021b626 |
390 | if ($num != 250) { |
f8a9394d |
391 | $tmp = nl2br(htmlspecialchars($tmp)); |
28010579 |
392 | echo "ERROR<BR>Message not sent!<BR>Reason given: $tmp<BR></BODY></HTML>"; |
3021b626 |
393 | } |
d3cdb279 |
394 | |
3379d740 |
395 | fputs($smtpConnection, "QUIT\r\n"); // log off |
78509c54 |
396 | |
397 | fclose($smtpConnection); |
7b67334e |
398 | |
399 | return ($headerlength + $bodylength); |
b8ea4ed6 |
400 | } |
3021b626 |
401 | |
402 | |
f8a9394d |
403 | function errorCheck($line, $smtpConnection) { |
776c7431 |
404 | global $page_header_php; |
28010579 |
405 | global $color; |
776c7431 |
406 | if (!isset($page_header_php)) { |
ec9f1c41 |
407 | include '../functions/page_header.php'; |
776c7431 |
408 | } |
409 | |
f8a9394d |
410 | // Read new lines on a multiline response |
411 | $lines = $line; |
412 | while(ereg("^[0-9]+-", $line)) { |
413 | $line = fgets($smtpConnection, 1024); |
414 | $lines .= $line; |
415 | } |
416 | |
3021b626 |
417 | // Status: 0 = fatal |
418 | // 5 = ok |
419 | |
420 | $err_num = substr($line, 0, strpos($line, " ")); |
421 | switch ($err_num) { |
ec9f1c41 |
422 | case 500: $message = 'Syntax error; command not recognized'; |
3021b626 |
423 | $status = 0; |
424 | break; |
ec9f1c41 |
425 | case 501: $message = 'Syntax error in parameters or arguments'; |
3021b626 |
426 | $status = 0; |
427 | break; |
ec9f1c41 |
428 | case 502: $message = 'Command not implemented'; |
3021b626 |
429 | $status = 0; |
430 | break; |
ec9f1c41 |
431 | case 503: $message = 'Bad sequence of commands'; |
3021b626 |
432 | $status = 0; |
433 | break; |
ec9f1c41 |
434 | case 504: $message = 'Command parameter not implemented'; |
3021b626 |
435 | $status = 0; |
436 | break; |
437 | |
438 | |
ec9f1c41 |
439 | case 211: $message = 'System status, or system help reply'; |
3021b626 |
440 | $status = 5; |
441 | break; |
ec9f1c41 |
442 | case 214: $message = 'Help message'; |
3021b626 |
443 | $status = 5; |
444 | break; |
445 | |
446 | |
ec9f1c41 |
447 | case 220: $message = 'Service ready'; |
3021b626 |
448 | $status = 5; |
449 | break; |
ec9f1c41 |
450 | case 221: $message = 'Service closing transmission channel'; |
3021b626 |
451 | $status = 5; |
452 | break; |
ec9f1c41 |
453 | case 421: $message = 'Service not available, closing chanel'; |
3021b626 |
454 | $status = 0; |
455 | break; |
456 | |
457 | |
ec9f1c41 |
458 | case 250: $message = 'Requested mail action okay, completed'; |
3021b626 |
459 | $status = 5; |
460 | break; |
ec9f1c41 |
461 | case 251: $message = 'User not local; will forward'; |
3021b626 |
462 | $status = 5; |
463 | break; |
ec9f1c41 |
464 | case 450: $message = 'Requested mail action not taken: mailbox unavailable'; |
3021b626 |
465 | $status = 0; |
466 | break; |
ec9f1c41 |
467 | case 550: $message = 'Requested action not taken: mailbox unavailable'; |
3021b626 |
468 | $status = 0; |
469 | break; |
ec9f1c41 |
470 | case 451: $message = 'Requested action aborted: error in processing'; |
3021b626 |
471 | $status = 0; |
472 | break; |
ec9f1c41 |
473 | case 551: $message = 'User not local; please try forwarding'; |
3021b626 |
474 | $status = 0; |
475 | break; |
ec9f1c41 |
476 | case 452: $message = 'Requested action not taken: insufficient system storage'; |
3021b626 |
477 | $status = 0; |
478 | break; |
ec9f1c41 |
479 | case 552: $message = 'Requested mail action aborted: exceeding storage allocation'; |
3021b626 |
480 | $status = 0; |
481 | break; |
ec9f1c41 |
482 | case 553: $message = 'Requested action not taken: mailbox name not allowed'; |
3021b626 |
483 | $status = 0; |
484 | break; |
ec9f1c41 |
485 | case 354: $message = 'Start mail input; end with .'; |
3021b626 |
486 | $status = 5; |
487 | break; |
ec9f1c41 |
488 | case 554: $message = 'Transaction failed'; |
3021b626 |
489 | $status = 0; |
490 | break; |
434666c7 |
491 | default: $message = 'Unknown response: '. nl2br(htmlspecialchars($lines)); |
3021b626 |
492 | $status = 0; |
ec9f1c41 |
493 | $error_num = '001'; |
3021b626 |
494 | break; |
495 | } |
496 | |
497 | if ($status == 0) { |
ec9f1c41 |
498 | displayPageHeader($color, 'None'); |
499 | echo '<TT>'; |
776c7431 |
500 | echo "<br><b><font color=\"$color[1]\">ERROR</font></b><br><br>"; |
3021b626 |
501 | echo " <B>Error Number: </B>$err_num<BR>"; |
502 | echo " <B>Reason: </B>$message<BR>"; |
f8a9394d |
503 | $lines = nl2br(htmlspecialchars($lines)); |
504 | echo "<B>Server Response: </B>$lines<BR>"; |
ec9f1c41 |
505 | echo '<BR>MAIL NOT SENT'; |
506 | echo '</TT></BODY></HTML>'; |
3021b626 |
507 | exit; |
508 | } |
509 | return $err_num; |
510 | } |
df15de21 |
511 | |
966286ae |
512 | function sendMessage($t, $c, $b, $subject, $body, $reply_id) { |
513 | global $useSendmail, $msg_id, $is_reply, $mailbox; |
6441f7c6 |
514 | global $data_dir, $username, $domain, $key, $version, $sent_folder, $imapServerAddress, $imapPort; |
60994e13 |
515 | $more_headers = Array(); |
d1b8b679 |
516 | |
966286ae |
517 | $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 1); |
60994e13 |
518 | |
214e1343 |
519 | if (isset($reply_id) && $reply_id) { |
966286ae |
520 | sqimap_mailbox_select ($imap_stream, $mailbox); |
ec9f1c41 |
521 | sqimap_messages_flag ($imap_stream, $reply_id, $reply_id, 'Answered'); |
60994e13 |
522 | |
c95df380 |
523 | // Insert In-Reply-To and References headers if the |
524 | // message-id of the message we reply to is set (longer than "<>") |
525 | // The References header should really be the old Referenced header |
526 | // with the message ID appended, but it can be only the message ID too. |
527 | $hdr = sqimap_get_small_header ($imap_stream, $reply_id, false); |
528 | if(strlen($hdr->message_id) > 2) { |
ec9f1c41 |
529 | $more_headers['In-Reply-To'] = $hdr->message_id; |
530 | $more_headers['References'] = $hdr->message_id; |
c95df380 |
531 | } |
966286ae |
532 | } |
8ae331c2 |
533 | |
af8eba43 |
534 | // In order to remove the problem of users not able to create |
535 | // messages with "." on a blank line, RFC821 has made provision |
536 | // in section 4.5.2 (Transparency). |
146e0c45 |
537 | $body = ereg_replace("\n\\.", "\n..", $body); |
538 | $body = ereg_replace("^\\.", "..", $body); |
af8eba43 |
539 | |
8ae331c2 |
540 | // this is to catch all plain \n instances and |
541 | // replace them with \r\n. |
542 | $body = ereg_replace("\r\n", "\n", $body); |
543 | $body = ereg_replace("\n", "\r\n", $body); |
3a8c414d |
544 | |
8ae331c2 |
545 | if ($useSendmail) { |
60994e13 |
546 | $length = sendSendmail($t, $c, $b, $subject, $body, $more_headers); |
df15de21 |
547 | } else { |
60994e13 |
548 | $length = sendSMTP($t, $c, $b, $subject, $body, $more_headers); |
df15de21 |
549 | } |
d1b8b679 |
550 | |
2966f172 |
551 | if (sqimap_mailbox_exists ($imap_stream, $sent_folder)) { |
552 | sqimap_append ($imap_stream, $sent_folder, $length); |
60994e13 |
553 | write822Header ($imap_stream, $t, $c, $b, $subject, $more_headers); |
8ae331c2 |
554 | writeBody ($imap_stream, $body); |
2966f172 |
555 | sqimap_append_done ($imap_stream); |
8ae331c2 |
556 | } |
557 | sqimap_logout($imap_stream); |
a7d75834 |
558 | // Delete the files uploaded for attaching (if any). |
559 | deleteAttachments(); |
df15de21 |
560 | } |
8ae331c2 |
561 | |
434666c7 |
562 | ?> |