source: github/program/steps/mail/sendmail.inc @ 6f31b35

HEADcourier-fixdev-browser-capabilitiespdorelease-0.6release-0.7release-0.8
Last change on this file since 6f31b35 was 6f31b35, checked in by alecpl <alec@…>, 3 years ago
  • fix save/delete draft message with enabled threading (#1486596)
  • performance improvement using UID SEARCH intead of SEARCH + FETCH
  • re-fix r3445
  • Property mode set to 100644
File size: 22.5 KB
Line 
1<?php
2
3/*
4 +-----------------------------------------------------------------------+
5 | program/steps/mail/sendmail.inc                                       |
6 |                                                                       |
7 | This file is part of the RoundCube Webmail client                     |
8 | Copyright (C) 2005-2009, RoundCube Dev. - Switzerland                 |
9 | Licensed under the GNU GPL                                            |
10 |                                                                       |
11 | PURPOSE:                                                              |
12 |   Compose a new mail message with all headers and attachments         |
13 |   and send it using the PEAR::Net_SMTP class or with PHP mail()       |
14 |                                                                       |
15 +-----------------------------------------------------------------------+
16 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
17 +-----------------------------------------------------------------------+
18
19 $Id$
20
21*/
22
23// remove all scripts and act as called in frame
24$OUTPUT->reset();
25$OUTPUT->framed = TRUE;
26
27$savedraft = !empty($_POST['_draft']) ? TRUE : FALSE;
28
29/****** checks ********/
30
31if (!isset($_SESSION['compose']['id'])) {
32  raise_error(array('code' => 500, 'type' => 'smtp',
33    'file' => __FILE__, 'line' => __LINE__,
34    'message' => "Invalid compose ID"), true, false);
35
36  $OUTPUT->show_message("An internal error occured. Please try again.", 'error');
37  $OUTPUT->send('iframe');
38}
39
40if (!$savedraft) {
41  if (empty($_POST['_to']) && empty($_POST['_cc']) && empty($_POST['_bcc'])
42    && empty($_POST['_subject']) && $_POST['_message']) {
43    $OUTPUT->show_message('sendingfailed', 'error');
44    $OUTPUT->send('iframe');
45  }
46
47  if(!empty($CONFIG['sendmail_delay'])) {
48    $wait_sec = time() - intval($CONFIG['sendmail_delay']) - intval($CONFIG['last_message_time']);
49    if($wait_sec < 0) {
50      $OUTPUT->show_message('senttooquickly', 'error', array('sec' => $wait_sec * -1));
51      $OUTPUT->send('iframe');
52    }
53  }
54}
55
56
57/****** message sending functions ********/
58
59// encrypt parts of the header
60function rcmail_encrypt_header($what)
61{
62  global $CONFIG, $RCMAIL;
63  if (!$CONFIG['http_received_header_encrypt'])
64  {
65    return $what;
66  }
67  return $RCMAIL->encrypt($what);
68}
69
70// get identity record
71function rcmail_get_identity($id)
72  {
73  global $USER, $OUTPUT;
74 
75  if ($sql_arr = $USER->get_identity($id))
76    {
77    $out = $sql_arr;
78    $out['mailto'] = $sql_arr['email'];
79   
80    // Special chars as defined by RFC 822 need to in quoted string (or escaped).
81    if (preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $sql_arr['name']))
82      $name = '"' . addcslashes($sql_arr['name'], '"') . '"';
83    else
84      $name = $sql_arr['name'];
85
86    $out['string'] = rcube_charset_convert($name, RCMAIL_CHARSET, $OUTPUT->get_charset());
87    if ($sql_arr['email'])
88      $out['string'] .= ' <' . $sql_arr['email'] . '>';
89
90    return $out;
91    }
92
93  return FALSE; 
94  }
95
96/**
97 * go from this:
98 * <img src=".../tiny_mce/plugins/emotions/images/smiley-cool.gif" border="0" alt="Cool" title="Cool" />
99 *
100 * to this:
101 *
102 * <IMG src="cid:smiley-cool.gif"/>
103 * ...
104 * ------part...
105 * Content-Type: image/gif
106 * Content-Transfer-Encoding: base64
107 * Content-ID: <smiley-cool.gif>
108 */
109function rcmail_attach_emoticons(&$mime_message)
110{
111  global $CONFIG;
112
113  $body = $mime_message->getHTMLBody();
114
115  // remove any null-byte characters before parsing
116  $body = preg_replace('/\x00/', '', $body);
117 
118  $searchstr = 'program/js/tiny_mce/plugins/emotions/img/';
119  $offset = 0;
120
121  // keep track of added images, so they're only added once
122  $included_images = array();
123
124  if (preg_match_all('# src=[\'"]([^\'"]+)#', $body, $matches, PREG_OFFSET_CAPTURE)) {
125    foreach ($matches[1] as $m) {
126      // find emoticon image tags
127      if (preg_match('#'.$searchstr.'(.*)$#', $m[0], $imatches)) {
128        $image_name = $imatches[1];
129
130        // sanitize image name so resulting attachment doesn't leave images dir
131        $image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i', '', $image_name);
132        $img_file = INSTALL_PATH . '/' . $searchstr . $image_name;
133
134        if (! in_array($image_name, $included_images)) {
135          // add the image to the MIME message
136          if (! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, $image_name))
137            $OUTPUT->show_message("emoticonerror", 'error');
138          array_push($included_images, $image_name);
139        }
140
141        $body = substr_replace($body, $img_file, $m[1] + $offset, strlen($m[0]));
142        $offset += strlen($img_file) - strlen($m[0]);
143      }
144    }
145  }
146
147  $mime_message->setHTMLBody($body);
148
149  return $body;
150}
151
152// parse email address input
153function rcmail_email_input_format($mailto)
154{
155  global $EMAIL_FORMAT_ERROR;
156
157  $regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m', '/;/', '/(\S{1})(<\S+@\S+>)/U');
158  $replace = array(', ', ', ', '', ',', '\\1 \\2');
159
160  // replace new lines and strip ending ', ', make address input more valid
161  $mailto = trim(preg_replace($regexp, $replace, $mailto));
162
163  $result = array();
164  $items = rcube_explode_quoted_string(',', $mailto);
165
166  foreach($items as $item) {
167    $item = trim($item);
168    // address in brackets without name (do nothing)
169    if (preg_match('/^<\S+@\S+>$/', $item)) {
170      $result[] = $item;
171    // address without brackets and without name (add brackets)
172    } else if (preg_match('/^\S+@\S+$/', $item)) {
173      $result[] = '<'.$item.'>';
174    // address with name (handle name)
175    } else if (preg_match('/\S+@\S+>*$/', $item, $matches)) {
176      $address = $matches[0];
177      $name = str_replace($address, '', $item);
178      $name = trim($name);
179      if ($name && ($name[0] != '"' || $name[strlen($name)-1] != '"')
180          && preg_match('/[\(\)\<\>\\\.\[\]@,;:"]/', $name)) {
181          $name = '"'.addcslashes($name, '"').'"';
182      }
183      if (!preg_match('/^<\S+@\S+>$/', $address))
184        $address = '<'.$address.'>';
185
186      $result[] = $name.' '.$address;
187      $item = $address;
188    } else if (trim($item)) {
189      continue;
190    }
191
192    // check address format
193    $item = trim($item, '<>');
194    if ($item && !check_email($item)) {
195      $EMAIL_FORMAT_ERROR = $item;
196      return;
197    }
198  }
199
200  return implode(', ', $result);
201}
202
203/****** compose message ********/
204
205if (strlen($_POST['_draft_saveid']) > 3)
206  $olddraftmessageid = get_input_value('_draft_saveid', RCUBE_INPUT_POST);
207
208$message_id = sprintf('<%s@%s>', md5(uniqid('rcmail'.mt_rand(),true)), $RCMAIL->config->mail_domain($_SESSION['imap_host']));
209
210// set default charset
211$input_charset = $OUTPUT->get_charset();
212$message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset;
213
214$EMAIL_FORMAT_ERROR = NULL;
215
216$mailto = rcmail_email_input_format(get_input_value('_to', RCUBE_INPUT_POST, TRUE, $message_charset));
217$mailcc = rcmail_email_input_format(get_input_value('_cc', RCUBE_INPUT_POST, TRUE, $message_charset));
218$mailbcc = rcmail_email_input_format(get_input_value('_bcc', RCUBE_INPUT_POST, TRUE, $message_charset));
219
220if ($EMAIL_FORMAT_ERROR) {
221  $OUTPUT->show_message('emailformaterror', 'error', array('email' => $EMAIL_FORMAT_ERROR));
222  $OUTPUT->send('iframe');
223}
224
225if (empty($mailto) && !empty($mailcc)) {
226  $mailto = $mailcc;
227  $mailcc = null;
228}
229else if (empty($mailto))
230  $mailto = 'undisclosed-recipients:;';
231
232// get sender name and address
233$from = get_input_value('_from', RCUBE_INPUT_POST, true, $message_charset);
234$identity_arr = rcmail_get_identity($from);
235
236if (!$identity_arr && ($from = rcmail_email_input_format($from))) {
237  if (preg_match('/(\S+@\S+)/', $from, $m))
238    $identity_arr['mailto'] = $m[1];
239} else
240  $from = $identity_arr['mailto'];
241
242if (empty($identity_arr['string']))
243  $identity_arr['string'] = $from;
244
245// compose headers array
246$headers = array();
247
248// if configured, the Received headers goes to top, for good measure
249if ($CONFIG['http_received_header'])
250{
251  $nldlm = $RCMAIL->config->header_delimiter() . "\t";
252  // FROM/VIA
253  $http_header = 'from ';
254  if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
255    $host = $_SERVER['HTTP_X_FORWARDED_FOR'];
256    $hostname = gethostbyaddr($host);
257    if ($CONFIG['http_received_header_encrypt']) {
258      $http_header .= rcmail_encrypt_header($hostname);
259      if ($host != $hostname)
260        $http_header .= ' ('. rcmail_encrypt_header($host) . ')';
261    } else {
262      $http_header .= (($host != $hostname) ? $hostname : '[' . $host . ']');
263      if ($host != $hostname)
264        $http_header .= ' (['. $host .'])';
265    }
266    $http_header .= $nldlm . ' via ';
267  }
268  $host = $_SERVER['REMOTE_ADDR'];
269  $hostname = gethostbyaddr($host);
270  if ($CONFIG['http_received_header_encrypt']) {
271    $http_header .= rcmail_encrypt_header($hostname);
272    if ($host != $hostname)
273      $http_header .= ' ('. rcmail_encrypt_header($host) . ')';
274  } else {
275    $http_header .= (($host != $hostname) ? $hostname : '[' . $host . ']');
276    if ($host != $hostname)
277      $http_header .= ' (['. $host .'])';
278  }
279  // BY
280  $http_header .= $nldlm . 'by ' . $_SERVER['HTTP_HOST'];
281  // WITH
282  $http_header .= $nldlm . 'with HTTP (' . $_SERVER['SERVER_PROTOCOL'] .
283      ' '.$_SERVER['REQUEST_METHOD'] . '); ' . date('r');
284  $http_header = wordwrap($http_header, 69, $nldlm);
285
286  $headers['Received'] = $http_header;
287}
288
289$headers['Date'] = date('r');
290$headers['From'] = rcube_charset_convert($identity_arr['string'], RCMAIL_CHARSET, $message_charset);
291$headers['To'] = $mailto;
292
293// additional recipients
294if (!empty($mailcc))
295  $headers['Cc'] = $mailcc;
296
297if (!empty($mailbcc))
298  $headers['Bcc'] = $mailbcc;
299 
300if (!empty($identity_arr['bcc']))
301  $headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc'];
302
303// add subject
304$headers['Subject'] = trim(get_input_value('_subject', RCUBE_INPUT_POST, TRUE, $message_charset));
305
306if (!empty($identity_arr['organization']))
307  $headers['Organization'] = $identity_arr['organization'];
308
309if (!empty($_POST['_replyto']))
310  $headers['Reply-To'] = rcmail_email_input_format(get_input_value('_replyto', RCUBE_INPUT_POST, TRUE, $message_charset));
311else if (!empty($identity_arr['reply-to']))
312  $headers['Reply-To'] = $identity_arr['reply-to'];
313
314if (!empty($_SESSION['compose']['reply_msgid']))
315  $headers['In-Reply-To'] = $_SESSION['compose']['reply_msgid'];
316 
317// remember reply/forward UIDs in special headers
318if (!empty($_SESSION['compose']['reply_uid']) && $savedraft)
319  $headers['X-Draft-Info'] = array('type' => 'reply', 'uid' => $_SESSION['compose']['reply_uid']);
320else if (!empty($_SESSION['compose']['forward_uid']) && $savedraft)
321  $headers['X-Draft-Info'] = array('type' => 'forward', 'uid' => $_SESSION['compose']['forward_uid']);
322
323if (!empty($_SESSION['compose']['references']))
324  $headers['References'] = $_SESSION['compose']['references'];
325
326if (!empty($_POST['_priority']))
327  {
328  $priority = intval($_POST['_priority']);
329  $a_priorities = array(1=>'highest', 2=>'high', 4=>'low', 5=>'lowest');
330  if ($str_priority = $a_priorities[$priority])
331    $headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority));
332  }
333
334if (!empty($_POST['_receipt']))
335  {
336  $headers['Return-Receipt-To'] = $identity_arr['string'];
337  $headers['Disposition-Notification-To'] = $identity_arr['string'];
338  }
339
340// additional headers
341$headers['Message-ID'] = $message_id;
342$headers['X-Sender'] = $from;
343
344if (is_array($headers['X-Draft-Info']))
345  $headers['X-Draft-Info'] = rcmail_draftinfo_encode($headers['X-Draft-Info'] + array('folder' => $_SESSION['compose']['mailbox']));
346
347if (!empty($CONFIG['useragent']))
348  $headers['User-Agent'] = $CONFIG['useragent'];
349
350// exec hook for header checking and manipulation
351$data = $RCMAIL->plugins->exec_hook('outgoing_message_headers', array('headers' => $headers));
352
353// sending aborted by plugin
354if ($data['abort'] && !$savedraft) {
355  $OUTPUT->show_message($data['message'] ? $data['message'] : 'sendingfailed');
356  $OUTPUT->send('iframe');
357}
358else
359  $headers = $data['headers'];
360
361
362$isHtmlVal = strtolower(get_input_value('_is_html', RCUBE_INPUT_POST));
363$isHtml = ($isHtmlVal == "1");
364
365// fetch message body
366$message_body = get_input_value('_message', RCUBE_INPUT_POST, TRUE, $message_charset);
367
368if (!$savedraft) {
369  if ($isHtml) {
370    // remove signature's div ID
371    $message_body = preg_replace('/\s*id="_rc_sig"/', '', $message_body);
372
373    // add inline css for blockquotes
374    $bstyle = 'padding-left:5px; border-left:#1010ff 2px solid; margin-left:5px; width:100%';
375    $message_body = preg_replace('/<blockquote>/',
376        '<blockquote type="cite" style="'.$bstyle.'">', $message_body);
377  }
378  // generic footer for all messages
379  if (!empty($CONFIG['generic_message_footer'])) {
380    $footer = file_get_contents(realpath($CONFIG['generic_message_footer']));
381    $footer = rcube_charset_convert($footer, RCMAIL_CHARSET, $message_charset);
382  }
383}
384
385// set line length for body wrapping
386$LINE_LENGTH = $RCMAIL->config->get('line_length', 75);
387
388// Since we can handle big messages with disk usage, we need more time to work
389@set_time_limit(0);
390
391// create PEAR::Mail_mime instance
392$MAIL_MIME = new Mail_mime($RCMAIL->config->header_delimiter());
393
394// Check if we have enough memory to handle the message in it
395// It's faster than using files, so we'll do this if we only can
396if (is_array($_SESSION['compose']['attachments']) && $CONFIG['smtp_server']
397  && ($mem_limit = parse_bytes(ini_get('memory_limit'))))
398{
399  $memory = function_exists('memory_get_usage') ? memory_get_usage() : 16*1024*1024; // safe value: 16MB
400
401  foreach ($_SESSION['compose']['attachments'] as $id => $attachment)
402    $memory += $attachment['size'];
403
404  // Yeah, Net_SMTP needs up to 12x more memory, 1.33 is for base64
405  if ($memory * 1.33 * 12 > $mem_limit)
406    $MAIL_MIME->setParam('delay_file_io', true);
407}
408
409// For HTML-formatted messages, construct the MIME message with both
410// the HTML part and the plain-text part
411
412if ($isHtml) {
413  $plugin = $RCMAIL->plugins->exec_hook('outgoing_message_body', array('body' => $message_body, 'type' => 'html', 'message' => $MAIL_MIME));
414  $MAIL_MIME->setHTMLBody($plugin['body'] . ($footer ? "\r\n<pre>".$footer.'</pre>' : ''));
415
416  // add a plain text version of the e-mail as an alternative part.
417  $h2t = new html2text($plugin['body'], false, true, 0);
418  $plainTextPart = rc_wordwrap($h2t->get_text(), $LINE_LENGTH, "\r\n") . ($footer ? "\r\n".$footer : '');
419  $plainTextPart = wordwrap($plainTextPart, 998, "\r\n", true);
420  if (!strlen($plainTextPart)) {
421    // empty message body breaks attachment handling in drafts
422    $plainTextPart = "\r\n";
423  }
424  $plugin = $RCMAIL->plugins->exec_hook('outgoing_message_body', array('body' => $plainTextPart, 'type' => 'alternative', 'message' => $MAIL_MIME));
425  $MAIL_MIME->setTXTBody($plugin['body']);
426
427  // look for "emoticon" images from TinyMCE and copy into message as attachments
428  $message_body = rcmail_attach_emoticons($MAIL_MIME);
429}
430else
431  {
432  $message_body = rc_wordwrap($message_body, $LINE_LENGTH, "\r\n");
433  if ($footer)
434    $message_body .= "\r\n" . $footer;
435  $message_body = wordwrap($message_body, 998, "\r\n", true);
436  if (!strlen($message_body)) {
437    // empty message body breaks attachment handling in drafts
438    $message_body = "\r\n";
439  }
440  $plugin = $RCMAIL->plugins->exec_hook('outgoing_message_body', array('body' => $message_body, 'type' => 'plain', 'message' => $MAIL_MIME));
441  $MAIL_MIME->setTXTBody($plugin['body'], false, true);
442}
443
444// add stored attachments, if any
445if (is_array($_SESSION['compose']['attachments']))
446{
447  foreach ($_SESSION['compose']['attachments'] as $id => $attachment) {
448    // This hook retrieves the attachment contents from the file storage backend
449    $attachment = $RCMAIL->plugins->exec_hook('get_attachment', $attachment);
450
451    $dispurl = '/\ssrc\s*=\s*[\'"]*\S+display-attachment\S+file=rcmfile' . preg_quote($attachment['id']) . '[\s\'"]\s*/';
452    $message_body = $MAIL_MIME->getHTMLBody();
453    if ($isHtml && (preg_match($dispurl, $message_body) > 0)) {
454      $message_body = preg_replace($dispurl, ' src="'.$attachment['name'].'" ', $message_body);
455      $MAIL_MIME->setHTMLBody($message_body);
456     
457      if ($attachment['data'])
458        $MAIL_MIME->addHTMLImage($attachment['data'], $attachment['mimetype'], $attachment['name'], false);
459      else
460        $MAIL_MIME->addHTMLImage($attachment['path'], $attachment['mimetype'], $attachment['name'], true);
461    }
462    else {
463      $ctype = str_replace('image/pjpeg', 'image/jpeg', $attachment['mimetype']); // #1484914
464      $file = $attachment['data'] ? $attachment['data'] : $attachment['path'];
465
466      // .eml attachments send inline
467      $MAIL_MIME->addAttachment($file,
468        $ctype,
469        $attachment['name'],
470        ($attachment['data'] ? false : true),
471        // @TODO: quoted-printable for message/rfc822 is safe,
472        // but we should check that 7bit or 8bit is possible here
473        ($ctype == 'message/rfc822' ? 'quoted-printable' : 'base64'),
474        ($ctype == 'message/rfc822' ? 'inline' : 'attachment'),
475        $message_charset, '', '',
476        $CONFIG['mime_param_folding'] ? 'quoted-printable' : NULL,
477        $CONFIG['mime_param_folding'] == 2 ? 'quoted-printable' : NULL
478      );
479    }
480  }
481}
482
483// choose transfer encoding for plain/text body
484if (preg_match('/[^\x00-\x7F]/', $MAIL_MIME->getTXTBody()))
485  $transfer_encoding = $RCMAIL->config->get('force_7bit') ? 'quoted-printable' : '8bit';
486else
487  $transfer_encoding = '7bit';
488
489// encoding settings for mail composing
490$MAIL_MIME->setParam('text_encoding', $transfer_encoding);
491$MAIL_MIME->setParam('html_encoding', 'quoted-printable');
492$MAIL_MIME->setParam('head_encoding', 'quoted-printable');
493$MAIL_MIME->setParam('head_charset', $message_charset);
494$MAIL_MIME->setParam('html_charset', $message_charset);
495$MAIL_MIME->setParam('text_charset', $message_charset);
496
497// encoding subject header with mb_encode provides better results with asian characters
498if (function_exists('mb_encode_mimeheader'))
499{
500  mb_internal_encoding($message_charset);
501  $headers['Subject'] = mb_encode_mimeheader($headers['Subject'],
502    $message_charset, 'Q', $RCMAIL->config->header_delimiter(), 8);
503  mb_internal_encoding(RCMAIL_CHARSET);
504}
505
506// pass headers to message object
507$MAIL_MIME->headers($headers);
508
509// Begin SMTP Delivery Block
510if (!$savedraft)
511{
512  // check for 'From' address (identity may be incomplete)
513  if ($identity_arr && !$identity_arr['mailto']) {
514    $OUTPUT->show_message('nofromaddress', 'error');
515    $OUTPUT->send('iframe');
516  }
517
518  $sent = rcmail_deliver_message($MAIL_MIME, $from, $mailto, $smtp_error, $mailbody_file);
519
520  // return to compose page if sending failed
521  if (!$sent)
522    {
523    // remove temp file
524    if ($mailbody_file) {
525      unlink($mailbody_file);
526      }
527
528    if ($smtp_error)
529      $OUTPUT->show_message($smtp_error['label'], 'error', $smtp_error['vars']);
530    else
531      $OUTPUT->show_message('sendingfailed', 'error');
532    $OUTPUT->send('iframe');
533    }
534
535  // save message sent time
536  if (!empty($CONFIG['sendmail_delay']))
537    $RCMAIL->user->save_prefs(array('last_message_time' => time()));
538 
539  // set replied/forwarded flag
540  if ($_SESSION['compose']['reply_uid'])
541    $IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED', $_SESSION['compose']['mailbox']);
542  else if ($_SESSION['compose']['forward_uid'])
543    $IMAP->set_flag($_SESSION['compose']['forward_uid'], 'FORWARDED', $_SESSION['compose']['mailbox']);
544
545} // End of SMTP Delivery Block
546
547
548// Determine which folder to save message
549if ($savedraft)
550  $store_target = $CONFIG['drafts_mbox'];
551else   
552  $store_target = isset($_POST['_store_target']) ? get_input_value('_store_target', RCUBE_INPUT_POST) : $CONFIG['sent_mbox'];
553
554if ($store_target)
555  {
556  // check if mailbox exists
557  if (!in_array($store_target, $IMAP->list_mailboxes()))
558    {
559      // folder may be existing but not subscribed (#1485241)
560      if (!in_array($store_target, $IMAP->list_unsubscribed()))
561        $store_folder = $IMAP->create_mailbox($store_target, TRUE);
562      else if ($IMAP->subscribe($store_target))
563        $store_folder = TRUE;
564    }
565  else
566    $store_folder = TRUE;
567
568  // append message to sent box
569  if ($store_folder) {
570
571    // message body in file
572    if ($mailbody_file || $MAIL_MIME->getParam('delay_file_io')) {
573      $headers = $MAIL_MIME->txtHeaders();
574     
575      // file already created
576      if ($mailbody_file)
577        $msg = $mailbody_file;
578      else {
579        $temp_dir = $RCMAIL->config->get('temp_dir');
580        $mailbody_file = tempnam($temp_dir, 'rcmMsg');
581        if (!PEAR::isError($msg = $MAIL_MIME->saveMessageBody($mailbody_file)))
582          $msg = $mailbody_file;
583        }
584      }
585    else {
586      $msg = $MAIL_MIME->getMessage();
587      $headers = '';
588      }
589
590    if (PEAR::isError($msg))
591      raise_error(array('code' => 600, 'type' => 'php',
592            'file' => __FILE__, 'line' => __LINE__,
593            'message' => "Could not create message: ".$msg->getMessage()),
594            TRUE, FALSE);
595    else {
596      $saved = $IMAP->save_message($store_target, $msg, $headers, $mailbody_file ? true : false);
597      }
598
599    if ($mailbody_file) {
600      unlink($mailbody_file);
601      $mailbody_file = null;
602      }
603
604    // raise error if saving failed
605    if (!$saved) {
606      raise_error(array('code' => 800, 'type' => 'imap',
607            'file' => __FILE__, 'line' => __LINE__,
608            'message' => "Could not save message in $store_target"), TRUE, FALSE);
609   
610      if ($savedraft) {
611        $OUTPUT->show_message('errorsaving', 'error');
612        $OUTPUT->send('iframe');
613        }
614      }
615    }
616
617  if ($olddraftmessageid)
618    {
619    // delete previous saved draft
620    $a_deleteid = $IMAP->search_once($CONFIG['drafts_mbox'],
621        'HEADER Message-ID '.$olddraftmessageid, true);
622    $deleted = $IMAP->delete_message($a_deleteid, $CONFIG['drafts_mbox']);
623
624    // raise error if deletion of old draft failed
625    if (!$deleted)
626      raise_error(array('code' => 800, 'type' => 'imap',
627                'file' => __FILE__, 'line' => __LINE__,
628                'message' => "Could not delete message from ".$CONFIG['drafts_mbox']), TRUE, FALSE);
629    }
630  }
631// remove temp file
632else if ($mailbody_file) {
633  unlink($mailbody_file);
634  }
635
636
637if ($savedraft)
638  {
639  $msgid = strtr($message_id, array('>' => '', '<' => ''));
640 
641  // remember new draft-uid
642  $draftuids = $IMAP->search_once($CONFIG['drafts_mbox'], 'HEADER Message-ID '.$msgid, true);
643  $_SESSION['compose']['param']['_draft_uid'] = $draftuids[0];
644
645  // display success
646  $OUTPUT->show_message('messagesaved', 'confirmation');
647
648  // update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning
649  $OUTPUT->command('set_draft_id', $msgid);
650  $OUTPUT->command('compose_field_hash', true);
651
652  // start the auto-save timer again
653  $OUTPUT->command('auto_save_start');
654
655  $OUTPUT->send('iframe');
656  }
657else
658  {
659  rcmail_compose_cleanup();
660
661  if ($store_folder && !$saved)
662    $OUTPUT->command('sent_successfully', 'error', rcube_label('errorsavingsent'));
663  else
664    $OUTPUT->command('sent_successfully', 'confirmation', rcube_label('messagesent'));
665  $OUTPUT->send('iframe');
666  }
667
668?>
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