source: subversion/trunk/roundcubemail/program/steps/mail/func.inc @ 976

Last change on this file since 976 was 976, checked in by robin, 5 years ago

Remember search results (closes #1483883).

  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 42.8 KB
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1<?php
2
3/*
4 +-----------------------------------------------------------------------+
5 | program/steps/mail/func.inc                                           |
6 |                                                                       |
7 | This file is part of the RoundCube Webmail client                     |
8 | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland                 |
9 | Licensed under the GNU GPL                                            |
10 |                                                                       |
11 | PURPOSE:                                                              |
12 |   Provide webmail functionality and GUI objects                       |
13 |                                                                       |
14 +-----------------------------------------------------------------------+
15 | Author: Thomas Bruederli <roundcube@gmail.com>                        |
16 +-----------------------------------------------------------------------+
17
18 $Id$
19
20*/
21
22require_once('lib/html2text.inc');
23require_once('lib/enriched.inc');
24require_once('include/rcube_smtp.inc');
25
26
27$EMAIL_ADDRESS_PATTERN = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/i';
28
29if (empty($_SESSION['mbox']))
30  $_SESSION['mbox'] = $IMAP->get_mailbox_name();
31
32// set imap properties and session vars
33if ($mbox = get_input_value('_mbox', RCUBE_INPUT_GPC))
34  $IMAP->set_mailbox(($_SESSION['mbox'] = $mbox));
35
36if (!empty($_GET['_page']))
37  $IMAP->set_page(($_SESSION['page'] = intval($_GET['_page'])));
38
39// set mailbox to INBOX if not set
40if (empty($_SESSION['mbox']))
41  $_SESSION['mbox'] = $IMAP->get_mailbox_name();
42
43// set default sort col/order to session
44if (!isset($_SESSION['sort_col']))
45  $_SESSION['sort_col'] = $CONFIG['message_sort_col'];
46if (!isset($_SESSION['sort_order']))
47  $_SESSION['sort_order'] = $CONFIG['message_sort_order'];
48
49// set message set for search result
50if (!empty($_REQUEST['_search']) && isset($_SESSION['search'][$_REQUEST['_search']]))
51  {
52  $IMAP->set_search_set($_SESSION['search'][$_REQUEST['_search']]);
53  $OUTPUT->set_env('search_request', $_REQUEST['_search']);
54  $OUTPUT->set_env('search_text', $_SESSION['last_text_search']);
55  }
56
57
58// define url for getting message parts
59if (strlen($_GET['_uid']))
60  $GET_URL = rcmail_url('get', array('_mbox'=>$IMAP->get_mailbox_name(), '_uid'=>get_input_value('_uid', RCUBE_INPUT_GET)));
61
62
63// set current mailbox in client environment
64$OUTPUT->set_env('mailbox', $IMAP->get_mailbox_name());
65$OUTPUT->set_env('quota', $IMAP->get_capability('quota'));
66
67if ($CONFIG['trash_mbox'])
68  $OUTPUT->set_env('trash_mailbox', $CONFIG['trash_mbox']);
69if ($CONFIG['drafts_mbox'])
70  $OUTPUT->set_env('drafts_mailbox', $CONFIG['drafts_mbox']);
71if ($CONFIG['junk_mbox'])
72  $OUTPUT->set_env('junk_mailbox', $CONFIG['junk_mbox']);
73
74if (!$OUTPUT->ajax_call)
75  rcube_add_label('checkingmail', 'deletemessage', 'movemessagetotrash');
76
77// set page title
78if (empty($_action) || $_action == 'list')
79  $OUTPUT->set_pagetitle(rcube_charset_convert($IMAP->get_mailbox_name(), 'UTF-7'));
80
81
82
83// return the message list as HTML table
84function rcmail_message_list($attrib)
85  {
86  global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT;
87
88  $skin_path = $CONFIG['skin_path'];
89  $image_tag = '<img src="%s%s" alt="%s" border="0" />';
90
91  // check to see if we have some settings for sorting
92  $sort_col   = $_SESSION['sort_col'];
93  $sort_order = $_SESSION['sort_order'];
94 
95  // add some labels to client
96  rcube_add_label('from', 'to');
97
98  // get message headers
99  $a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
100
101  // add id to message list table if not specified
102  if (!strlen($attrib['id']))
103    $attrib['id'] = 'rcubemessagelist';
104
105  // allow the following attributes to be added to the <table> tag
106  $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
107
108  $out = '<table' . $attrib_str . ">\n";
109
110
111  // define list of cols to be displayed
112  $a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
113  $a_sort_cols = array('subject', 'date', 'from', 'to', 'size');
114
115  $mbox = $IMAP->get_mailbox_name();
116 
117  // show 'to' instead of from in sent messages
118  if (($mbox==$CONFIG['sent_mbox'] || $mbox==$CONFIG['drafts_mbox']) && ($f = array_search('from', $a_show_cols))
119      && !array_search('to', $a_show_cols))
120    $a_show_cols[$f] = 'to';
121 
122  // add col definition
123  $out .= '<colgroup>';
124  $out .= '<col class="icon" />';
125
126  foreach ($a_show_cols as $col)
127    $out .= sprintf('<col class="%s" />', $col);
128
129  $out .= '<col class="icon" />';
130  $out .= "</colgroup>\n";
131
132  // add table title
133  $out .= "<thead><tr>\n<td class=\"icon\">&nbsp;</td>\n";
134
135  $javascript = '';
136  foreach ($a_show_cols as $col)
137    {
138    // get column name
139    $col_name = Q(rcube_label($col));
140
141    // make sort links
142    $sort = '';
143    if ($IMAP->get_capability('sort') && in_array($col, $a_sort_cols))
144      {
145      // have buttons configured
146      if (!empty($attrib['sortdescbutton']) || !empty($attrib['sortascbutton']))
147        {
148        $sort = '&nbsp;&nbsp;';
149
150        // asc link
151        if (!empty($attrib['sortascbutton']))
152          {
153          $sort .= $OUTPUT->button(array(
154            'command' => 'sort',
155            'prop' => $col.'_ASC',
156            'image' => $attrib['sortascbutton'],
157            'align' => 'absmiddle',
158            'title' => 'sortasc'));
159          }       
160       
161        // desc link
162        if (!empty($attrib['sortdescbutton']))
163          {
164          $sort .= $OUTPUT->button(array(
165            'command' => 'sort',
166            'prop' => $col.'_DESC',
167            'image' => $attrib['sortdescbutton'],
168            'align' => 'absmiddle',
169            'title' => 'sortdesc'));
170          }
171        }
172      // just add a link tag to the header
173      else
174        {
175        $col_name = sprintf(
176          '<a href="./#sort" onclick="return %s.command(\'sort\',\'%s\',this)" title="%s">%s</a>',
177          JS_OBJECT_NAME,
178          $col,
179          rcube_label('sortby'),
180          $col_name);
181        }
182      }
183     
184    $sort_class = $col==$sort_col ? " sorted$sort_order" : '';
185
186    // put it all together
187    $out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";   
188    }
189
190  $out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
191  $out .= "</tr></thead>\n<tbody>\n";
192
193  // no messages in this mailbox
194  if (!sizeof($a_headers))
195    $OUTPUT->show_message('nomessagesfound', 'notice');
196
197
198  $a_js_message_arr = array();
199
200  // create row for each message
201  foreach ($a_headers as $i => $header)  //while (list($i, $header) = each($a_headers))
202    {
203    $message_icon = $attach_icon = '';
204    $js_row_arr = array();
205    $zebra_class = $i%2 ? 'even' : 'odd';
206
207    // set messag attributes to javascript array
208    if ($header->deleted)
209      $js_row_arr['deleted'] = true;
210    if (!$header->seen)
211      $js_row_arr['unread'] = true;
212    if ($header->answered)
213      $js_row_arr['replied'] = true;
214    // set message icon 
215    if ($attrib['deletedicon'] && $header->deleted)
216      $message_icon = $attrib['deletedicon'];
217    else if ($attrib['unreadicon'] && !$header->seen)
218      $message_icon = $attrib['unreadicon'];
219    else if ($attrib['repliedicon'] && $header->answered)
220      $message_icon = $attrib['repliedicon'];
221    else if ($attrib['messageicon'])
222      $message_icon = $attrib['messageicon'];
223   
224    // set attachment icon
225    if ($attrib['attachmenticon'] && preg_match("/multipart\/[mr]/i", $header->ctype))
226      $attach_icon = $attrib['attachmenticon'];
227       
228    $out .= sprintf('<tr id="rcmrow%d" class="message%s%s %s">'."\n",
229                    $header->uid,
230                    $header->seen ? '' : ' unread',
231                    $header->deleted ? ' deleted' : '',
232                    $zebra_class);   
233   
234    $out .= sprintf("<td class=\"icon\">%s</td>\n", $message_icon ? sprintf($image_tag, $skin_path, $message_icon, '') : '');
235   
236    // format each col
237    foreach ($a_show_cols as $col)
238      {
239      if ($col=='from' || $col=='to')
240        $cont = Q(rcmail_address_string($header->$col, 3, $attrib['addicon']), 'show');
241      else if ($col=='subject')
242        {
243        $action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
244        $uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draf_uid' : '_uid';
245        $cont = Q(rcube_imap::decode_mime_string($header->$col, $header->charset));
246        if (empty($cont)) $cont = Q(rcube_label('nosubject'));
247        $cont = sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
248        }
249      else if ($col=='size')
250        $cont = show_bytes($header->$col);
251      else if ($col=='date')
252        $cont = format_date($header->date);
253      else
254        $cont = Q($header->$col);
255       
256      $out .= '<td class="'.$col.'">' . $cont . "</td>\n";
257      }
258
259    $out .= sprintf("<td class=\"icon\">%s</td>\n", $attach_icon ? sprintf($image_tag, $skin_path, $attach_icon, '') : '');
260    $out .= "</tr>\n";
261   
262    if (sizeof($js_row_arr))
263      $a_js_message_arr[$header->uid] = $js_row_arr;
264    }
265 
266  // complete message table
267  $out .= "</tbody></table>\n";
268 
269 
270  $message_count = $IMAP->messagecount();
271 
272  // set client env
273  $OUTPUT->add_gui_object('mailcontframe', 'mailcontframe');
274  $OUTPUT->add_gui_object('messagelist', $attrib['id']);
275  $OUTPUT->set_env('messagecount', $message_count);
276  $OUTPUT->set_env('current_page', $IMAP->list_page);
277  $OUTPUT->set_env('pagecount', ceil($message_count/$IMAP->page_size));
278  $OUTPUT->set_env('sort_col', $sort_col);
279  $OUTPUT->set_env('sort_order', $sort_order);
280 
281  if ($attrib['messageicon'])
282    $OUTPUT->set_env('messageicon', $skin_path . $attrib['messageicon']);
283  if ($attrib['deletedicon'])
284    $OUTPUT->set_env('deletedicon', $skin_path . $attrib['deletedicon']);
285  if ($attrib['unreadicon'])
286    $OUTPUT->set_env('unreadicon', $skin_path . $attrib['unreadicon']);
287  if ($attrib['repliedicon'])
288    $OUTPUT->set_env('repliedicon', $skin_path . $attrib['repliedicon']);
289  if ($attrib['attachmenticon'])
290    $OUTPUT->set_env('attachmenticon', $skin_path . $attrib['attachmenticon']);
291 
292  $OUTPUT->set_env('messages', $a_js_message_arr);
293 
294  $OUTPUT->include_script('list.js');
295 
296  return $out;
297  }
298
299
300// return javascript commands to add rows to the message list
301function rcmail_js_message_list($a_headers, $insert_top=FALSE)
302  {
303  global $CONFIG, $IMAP, $OUTPUT;
304
305  $a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
306  $mbox = $IMAP->get_mailbox_name();
307
308  // show 'to' instead of from in sent messages
309  if (($mbox == $CONFIG['sent_mbox'] || $mbox == $CONFIG['drafts_mbox'])
310      && (($f = array_search('from', $a_show_cols)) !== false) && array_search('to', $a_show_cols) === false)
311    $a_show_cols[$f] = 'to';
312
313  $OUTPUT->command('set_message_coltypes', $a_show_cols);
314
315  // loop through message headers
316  foreach ($a_headers as $n => $header)
317    {
318    $a_msg_cols = array();
319    $a_msg_flags = array();
320   
321    if (empty($header))
322      continue;
323
324    // format each col; similar as in rcmail_message_list()
325    foreach ($a_show_cols as $col)
326      {
327      if ($col=='from' || $col=='to')
328        $cont = Q(rcmail_address_string($header->$col, 3), 'show');
329      else if ($col=='subject')
330        {
331        $action = $mbox==$CONFIG['drafts_mbox'] ? 'compose' : 'show';
332        $uid_param = $mbox==$CONFIG['drafts_mbox'] ? '_draf_uid' : '_uid';
333        $cont = Q(rcube_imap::decode_mime_string($header->$col, $header->charset));
334        if (!$cont) $cont = Q(rcube_label('nosubject'));
335        $cont = sprintf('<a href="%s" onclick="return rcube_event.cancel(event)">%s</a>', Q(rcmail_url($action, array($uid_param=>$header->uid, '_mbox'=>$mbox))), $cont);
336        }
337      else if ($col=='size')
338        $cont = show_bytes($header->$col);
339      else if ($col=='date')
340        $cont = format_date($header->date);
341      else
342        $cont = Q($header->$col);
343         
344      $a_msg_cols[$col] = $cont;
345      }
346
347    $a_msg_flags['deleted'] = $header->deleted ? 1 : 0;
348    $a_msg_flags['unread'] = $header->seen ? 0 : 1;
349    $a_msg_flags['replied'] = $header->answered ? 1 : 0;
350    $OUTPUT->command('add_message_row',
351      $header->uid,
352      $a_msg_cols,
353      $a_msg_flags,
354      preg_match("/multipart\/m/i", $header->ctype),
355      $insert_top);
356    }
357  }
358
359
360// return an HTML iframe for loading mail content
361function rcmail_messagecontent_frame($attrib)
362  {
363  global $OUTPUT;
364 
365  if (empty($attrib['id']))
366    $attrib['id'] = 'rcmailcontentwindow';
367
368  // allow the following attributes to be added to the <iframe> tag
369  $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height', 'frameborder'));
370  $framename = $attrib['id'];
371
372  $out = sprintf('<iframe name="%s"%s></iframe>'."\n",
373         $framename,
374         $attrib_str);
375
376  $OUTPUT->set_env('contentframe', $framename);
377  $OUTPUT->set_env('blankpage', $attrib['src'] ? $OUTPUT->abs_url($attrib['src']) : 'program/blank.gif');
378
379  return $out;
380  }
381
382
383function rcmail_messagecount_display($attrib)
384  {
385  global $IMAP, $OUTPUT;
386 
387  if (!$attrib['id'])
388    $attrib['id'] = 'rcmcountdisplay';
389
390  $OUTPUT->add_gui_object('countdisplay', $attrib['id']);
391
392  // allow the following attributes to be added to the <span> tag
393  $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
394
395 
396  $out = '<span' . $attrib_str . '>';
397  $out .= rcmail_get_messagecount_text();
398  $out .= '</span>';
399  return $out;
400  }
401
402
403function rcmail_quota_display($attrib)
404  {
405  global $OUTPUT, $COMM_PATH;
406
407  if (!$attrib['id'])
408    $attrib['id'] = 'rcmquotadisplay';
409
410  $OUTPUT->add_gui_object('quotadisplay', $attrib['id']);
411
412  // allow the following attributes to be added to the <span> tag
413  $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
414
415  $out = '<span' . $attrib_str . '>';
416  $out .= rcmail_quota_content($attrib['display']);
417  $out .= '</span>';
418  return $out;
419  }
420
421
422function rcmail_quota_content($display)
423  {
424  global $IMAP, $COMM_PATH;
425
426  if (!$IMAP->get_capability('QUOTA'))
427    $quota_text = rcube_label('unknown');
428  else if ($quota = $IMAP->get_quota())
429    {
430    $quota_text = sprintf("%s / %s (%.0f%%)",
431                          show_bytes($quota["used"] * 1024),
432                          show_bytes($quota["total"] * 1024),
433                          $quota["percent"]);
434
435    // show quota as image (by Brett Patterson)
436    if ($display == 'image' && function_exists('imagegif'))
437      {
438      $attrib = array('width' => 100, 'height' => 14);
439      $quota_text = sprintf('<img src="./bin/quotaimg.php?u=%s&amp;q=%d&amp;w=%d&amp;h=%d" width="%d" height="%d" alt="%s" title="%s / %s" />',
440                            $quota['used'], $quota['total'],
441                            $attrib['width'], $attrib['height'],
442                            $attrib['width'], $attrib['height'],
443                            $quota_text,
444                            show_bytes($quota["used"] * 1024),
445                            show_bytes($quota["total"] * 1024));
446      }
447    }
448  else
449    $quota_text = rcube_label('unlimited');
450
451  return $quota_text;
452  }
453
454
455function rcmail_get_messagecount_text($count=NULL, $page=NULL)
456  {
457  global $IMAP, $MESSAGE;
458 
459  if (isset($MESSAGE['index']))
460    {
461    return rcube_label(array('name' => 'messagenrof',
462                             'vars' => array('nr'  => $MESSAGE['index']+1,
463                                             'count' => $count!==NULL ? $count : $IMAP->messagecount())));
464    }
465
466  if ($page===NULL)
467    $page = $IMAP->list_page;
468   
469  $start_msg = ($page-1) * $IMAP->page_size + 1;
470  $max = $count!==NULL ? $count : $IMAP->messagecount();
471
472  if ($max==0)
473    $out = rcube_label('mailboxempty');
474  else
475    $out = rcube_label(array('name' => 'messagesfromto',
476                              'vars' => array('from'  => $start_msg,
477                                              'to'    => min($max, $start_msg + $IMAP->page_size - 1),
478                                              'count' => $max)));
479
480  return Q($out);
481  }
482
483
484function rcmail_print_body($part, $safe=FALSE, $plain=FALSE)
485  {
486  global $IMAP, $REMOTE_OBJECTS;
487 
488  $body = is_array($part->replaces) ? strtr($part->body, $part->replaces) : $part->body;
489
490  // convert html to text/plain
491  if ($part->ctype_secondary=='html' && $plain)
492    {
493    $txt = new html2text($body, false, true);
494    $body = $txt->get_text();
495    $part->ctype_secondary = 'plain';
496    }
497   
498  // text/html
499  if ($part->ctype_secondary=='html')
500    {
501    // remove charset specification in HTML message
502    $body = preg_replace('/charset=[a-z0-9\-]+/i', '', $body);
503
504    if (!$safe)  // remove remote images and scripts
505      {
506      $remote_patterns = array('/<img\s+(.*)src=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2|\s|>)/Ui',
507                               '/(src|background)=(["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)(\2|\s|>)/Ui',
508                               '/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i',
509                               '/(<link.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i',
510                               '/url\s*\(["\']?([hftps]{3,5}:\/{2}[^"\'\s]+)["\']?\)/i',
511                               '/url\s*\(["\']?([\.\/]+[^"\'\s]+)["\']?\)/i',
512                               '/<script.+<\/script>/Umis');
513
514      $remote_replaces = array('<img \\1src=\\2./program/blocked.gif\\4',
515                               '',
516                               '',
517                               '',
518                               'none',
519                               'none',
520                               '');
521     
522      // set flag if message containes remote obejcts that where blocked
523      foreach ($remote_patterns as $pattern)
524        {
525        if (preg_match($pattern, $body))
526          {
527          $REMOTE_OBJECTS = TRUE;
528          break;
529          }
530        }
531
532      $body = preg_replace($remote_patterns, $remote_replaces, $body);
533      }
534
535    return Q($body, 'show', FALSE);
536    }
537
538  // text/enriched
539  if ($part->ctype_secondary=='enriched')
540    {
541    return Q(enriched_to_html($body), 'show');
542    }
543  else
544    {
545    // make links and email-addresses clickable
546    $convert_patterns = $convert_replaces = $replace_strings = array();
547   
548    $url_chars = 'a-z0-9_\-\+\*\$\/&%=@#:;';
549    $url_chars_within = '\?\.~,!';
550
551    $convert_patterns[] = "/([\w]+):\/\/([a-z0-9\-\.]+[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
552    $convert_replaces[] = "rcmail_str_replacement('<a href=\"\\1://\\2\" target=\"_blank\">\\1://\\2</a>', \$replace_strings)";
553
554    $convert_patterns[] = "/([^\/:]|\s)(www\.)([a-z0-9\-]{2,}[a-z]{2,4}([$url_chars$url_chars_within]*[$url_chars])?)/ie";
555    $convert_replaces[] = "rcmail_str_replacement('\\1<a href=\"http://\\2\\3\" target=\"_blank\">\\2\\3</a>', \$replace_strings)";
556   
557    $convert_patterns[] = '/([a-z0-9][a-z0-9\-\.\+\_]*@[a-z0-9]([a-z0-9\-][.]?)*[a-z0-9]\\.[a-z]{2,5})/ie';
558    $convert_replaces[] = "rcmail_str_replacement('<a href=\"mailto:\\1\" onclick=\"return ".JS_OBJECT_NAME.".command(\'compose\',\'\\1\',this)\">\\1</a>', \$replace_strings)";
559   
560    if ($part->ctype_parameters['format'] != 'flowed')
561      $body = wordwrap(trim($body), 80);
562
563    $body = preg_replace($convert_patterns, $convert_replaces, $body);
564
565    // split body into single lines
566    $a_lines = preg_split('/\r?\n/', $body);
567    $quote_level = 0;
568
569    // colorize quoted parts
570    for($n=0; $n<sizeof($a_lines); $n++)
571      {
572      $line = $a_lines[$n];
573      $quotation = '';
574      $q = 0;
575     
576      if (preg_match('/^(>+\s*)/', $line, $regs))
577        {
578        $q = strlen(preg_replace('/\s/', '', $regs[1]));
579        $line = substr($line, strlen($regs[1]));
580
581        if ($q > $quote_level)
582          $quotation = str_repeat('<blockquote>', $q - $quote_level);
583        else if ($q < $quote_level)
584          $quotation = str_repeat("</blockquote>", $quote_level - $q);
585        }
586      else if ($quote_level > 0)
587        $quotation = str_repeat("</blockquote>", $quote_level);
588
589      $quote_level = $q;
590      $a_lines[$n] = $quotation . Q($line, 'replace', FALSE);
591      }
592
593    // insert the links for urls and mailtos
594    $body = preg_replace("/##string_replacement\{([0-9]+)\}##/e", "\$replace_strings[\\1]", join("\n", $a_lines));
595   
596    return "<div class=\"pre\">".$body."\n</div>";
597    }
598  }
599
600
601
602// add a string to the replacement array and return a replacement string
603function rcmail_str_replacement($str, &$rep)
604  {
605  static $count = 0;
606  $rep[$count] = stripslashes($str);
607  return "##string_replacement{".($count++)."}##";
608  }
609
610
611function rcmail_parse_message(&$structure, $arg=array(), $recursive=FALSE)
612  {
613  global $IMAP;
614  static $sa_inline_objects = array();
615
616  // arguments are: (bool)$prefer_html, (string)$get_url
617  extract($arg);
618
619  $a_attachments = array();
620  $a_return_parts = array();
621  $out = '';
622
623  $message_ctype_primary = strtolower($structure->ctype_primary);
624  $message_ctype_secondary = strtolower($structure->ctype_secondary);
625
626  // show message headers
627  if ($recursive && is_array($structure->headers) && isset($structure->headers['subject']))
628    {
629    $c = new stdClass;
630    $c->type = 'headers';
631    $c->headers = &$structure->headers;
632    $a_return_parts[] = $c;
633    }
634
635  // print body if message doesn't have multiple parts
636  if ($message_ctype_primary=='text')
637    {
638    $structure->type = 'content';
639    $a_return_parts[] = &$structure;
640    }
641
642  // message contains alternative parts
643  else if ($message_ctype_primary=='multipart' && $message_ctype_secondary=='alternative' && is_array($structure->parts))
644    {
645    // get html/plaintext parts
646    $plain_part = $html_part = $print_part = $related_part = NULL;
647   
648    foreach ($structure->parts as $p => $sub_part)
649      {
650      $rel_parts = $attachmnts = null;
651      $sub_ctype_primary = strtolower($sub_part->ctype_primary);
652      $sub_ctype_secondary = strtolower($sub_part->ctype_secondary);
653
654      // check if sub part is
655      if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='plain')
656        $plain_part = $p;
657      else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='html')
658        $html_part = $p;
659      else if ($sub_ctype_primary=='text' && $sub_ctype_secondary=='enriched')
660        $enriched_part = $p;
661      else if ($sub_ctype_primary=='multipart' && ($sub_ctype_secondary=='related' || $sub_ctype_secondary=='mixed'))
662        $related_part = $p;
663      }
664     
665    // parse related part (alternative part could be in here)
666    if ($related_part!==NULL)
667    {
668      list($rel_parts, $attachmnts) = rcmail_parse_message($structure->parts[$related_part], $arg, TRUE);
669      $a_attachments = array_merge($a_attachments, $attachmnts);
670    }
671   
672    // merge related parts if any
673    if ($rel_parts && $prefer_html && !$html_part)
674      $a_return_parts = array_merge($a_return_parts, $rel_parts);
675
676    // choose html/plain part to print
677    else if ($html_part!==NULL && $prefer_html)
678      $print_part = &$structure->parts[$html_part];
679    else if ($enriched_part!==NULL)
680      $print_part = &$structure->parts[$enriched_part];
681    else if ($plain_part!==NULL)
682      $print_part = &$structure->parts[$plain_part];
683
684    // show message body
685    if (is_object($print_part))
686      {
687      $print_part->type = 'content';
688      $a_return_parts[] = $print_part;
689      }
690    // show plaintext warning
691    else if ($html_part!==NULL && empty($a_return_parts))
692      {
693      $c = new stdClass;
694      $c->type = 'content';
695      $c->body = rcube_label('htmlmessage');
696      $c->ctype_primary = 'text';
697      $c->ctype_secondary = 'plain';
698     
699      $a_return_parts[] = $c;
700      }
701                               
702    // add html part as attachment
703    if ($html_part!==NULL && $structure->parts[$html_part]!==$print_part)
704      {
705      $html_part = &$structure->parts[$html_part];
706      $html_part->filename = rcube_label('htmlmessage');
707      $html_part->mimetype = 'text/html';
708     
709      $a_attachments[] = $html_part;
710      }
711    }
712
713  // message contains multiple parts
714  else if (is_array($structure->parts) && !empty($structure->parts))
715    {
716    for ($i=0; $i<count($structure->parts); $i++)
717      {
718      $mail_part = &$structure->parts[$i];
719      $primary_type = strtolower($mail_part->ctype_primary);
720      $secondary_type = strtolower($mail_part->ctype_secondary);
721
722      // multipart/alternative
723      if ($primary_type=='multipart')
724        {
725        list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
726
727        $a_return_parts = array_merge($a_return_parts, $parts);
728        $a_attachments = array_merge($a_attachments, $attachmnts);
729        }
730
731      // part text/[plain|html] OR message/delivery-status
732      else if (($primary_type=='text' && ($secondary_type=='plain' || $secondary_type=='html') && $mail_part->disposition!='attachment') ||
733               ($primary_type=='message' && ($secondary_type=='delivery-status' || $secondary_type=='disposition-notification')))
734        {
735        $mail_part->type = 'content';
736        $a_return_parts[] = $mail_part;
737        }
738
739      // part message/*
740      else if ($primary_type=='message')
741        {
742        list($parts, $attachmnts) = rcmail_parse_message($mail_part, $arg, TRUE);
743         
744        $a_return_parts = array_merge($a_return_parts, $parts);
745        $a_attachments = array_merge($a_attachments, $attachmnts);
746        }
747
748      // part is file/attachment
749      else if ($mail_part->disposition=='attachment' || $mail_part->disposition=='inline' || $mail_part->headers['content-id'] ||
750               (empty($mail_part->disposition) && $mail_part->filename))
751        {
752        // skip apple resource forks
753        if ($message_ctype_secondary=='appledouble' && $secondary_type=='applefile')
754          continue;
755
756        // part belongs to a related message
757        if ($message_ctype_secondary=='related' && $mail_part->headers['content-id'])
758          {
759          $mail_part->content_id = preg_replace(array('/^</', '/>$/'), '', $mail_part->headers['content-id']);
760          $sa_inline_objects[] = $mail_part;
761          }
762        // is regular attachment
763        else
764          {
765          if (!$mail_part->filename)
766            $mail_part->filename = 'Part '.$mail_part->mime_id;
767          $a_attachments[] = $mail_part;
768          }
769        }
770      }
771
772    // if this was a related part try to resolve references
773    if ($message_ctype_secondary=='related' && sizeof($sa_inline_objects))
774      {
775      $a_replaces = array();
776       
777      foreach ($sa_inline_objects as $inline_object)
778        $a_replaces['cid:'.$inline_object->content_id] = htmlspecialchars(sprintf($get_url, $inline_object->mime_id));
779     
780      // add replace array to each content part
781      // (will be applied later when part body is available)
782      for ($i=0; $i<count($a_return_parts); $i++)
783        {
784        if ($a_return_parts[$i]->type=='content')
785          $a_return_parts[$i]->replaces = $a_replaces;
786        }
787      }
788    }
789
790  // message is single part non-text
791  else if ($structure->filename)
792    $a_attachments[] = $structure;
793
794  return array($a_return_parts, $a_attachments);
795  }
796
797
798
799
800// return table with message headers
801function rcmail_message_headers($attrib, $headers=NULL)
802  {
803  global $IMAP, $OUTPUT, $MESSAGE;
804  static $sa_attrib;
805 
806  // keep header table attrib
807  if (is_array($attrib) && !$sa_attrib)
808    $sa_attrib = $attrib;
809  else if (!is_array($attrib) && is_array($sa_attrib))
810    $attrib = $sa_attrib;
811 
812 
813  if (!isset($MESSAGE))
814    return FALSE;
815
816  // get associative array of headers object
817  if (!$headers)
818    $headers = is_object($MESSAGE['headers']) ? get_object_vars($MESSAGE['headers']) : $MESSAGE['headers'];
819 
820  $header_count = 0;
821 
822  // allow the following attributes to be added to the <table> tag
823  $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id', 'cellpadding', 'cellspacing', 'border', 'summary'));
824  $out = '<table' . $attrib_str . ">\n";
825
826  // show these headers
827  $standard_headers = array('subject', 'from', 'organization', 'to', 'cc', 'bcc', 'reply-to', 'date');
828 
829  foreach ($standard_headers as $hkey)
830    {
831    if (!$headers[$hkey])
832      continue;
833
834    if ($hkey=='date' && !empty($headers[$hkey]))
835      $header_value = format_date(strtotime($headers[$hkey]));
836    else if (in_array($hkey, array('from', 'to', 'cc', 'bcc', 'reply-to')))
837      $header_value = Q(rcmail_address_string($headers[$hkey], NULL, $attrib['addicon']), 'show');
838    else
839      $header_value = Q(rcube_imap::decode_mime_string($headers[$hkey], $headers['charset']));
840
841    $out .= "\n<tr>\n";
842    $out .= '<td class="header-title">'.Q(rcube_label($hkey)).":&nbsp;</td>\n";
843    $out .= '<td class="'.$hkey.'" width="90%">'.$header_value."</td>\n</tr>";
844    $header_count++;
845    }
846
847  $out .= "\n</table>\n\n";
848
849  return $header_count ? $out : ''; 
850  }
851
852
853
854function rcmail_message_body($attrib)
855  {
856  global $CONFIG, $OUTPUT, $MESSAGE, $IMAP, $GET_URL, $REMOTE_OBJECTS;
857 
858  if (!is_array($MESSAGE['parts']) && !$MESSAGE['body'])
859    return '';
860   
861  if (!$attrib['id'])
862    $attrib['id'] = 'rcmailMsgBody';
863
864  $safe_mode = intval($_GET['_safe']);
865  $attrib_str = create_attrib_string($attrib, array('style', 'class', 'id'));
866  $out = '<div '. $attrib_str . ">\n";
867 
868  $header_attrib = array();
869  foreach ($attrib as $attr => $value)
870    if (preg_match('/^headertable([a-z]+)$/i', $attr, $regs))
871      $header_attrib[$regs[1]] = $value;
872
873
874  // this is an ecrypted message
875  // -> create a plaintext body with the according message
876  if (!sizeof($MESSAGE['parts']) && $MESSAGE['headers']->ctype=='multipart/encrypted')
877    {
878    $p = new stdClass;
879    $p->type = 'content';
880    $p->ctype_primary = 'text';
881    $p->ctype_secondary = 'plain';
882    $p->body = rcube_label('encryptedmessage');
883    $MESSAGE['parts'][0] = $p;
884    }
885 
886  if ($MESSAGE['parts'])
887    {
888    foreach ($MESSAGE['parts'] as $i => $part)
889      {
890      if ($part->type=='headers')
891        $out .= rcmail_message_headers(sizeof($header_attrib) ? $header_attrib : NULL, $part->headers);
892      else if ($part->type=='content')
893        {
894        if (empty($part->ctype_parameters) || empty($part->ctype_parameters['charset']))
895          $part->ctype_parameters['charset'] = $MESSAGE['headers']->charset;
896
897        // fetch part if not available
898        if (!isset($part->body))
899          $part->body = $IMAP->get_message_part($MESSAGE['UID'], $part->mime_id, $part);
900
901        $body = rcmail_print_body($part, $safe_mode, !$CONFIG['prefer_html']);
902        $out .= '<div class="message-part">';
903       
904        if ($part->ctype_secondary != 'plain')
905          $out .= rcmail_sanitize_html($body, $attrib['id']);
906        else
907          $out .= $body;
908
909        $out .= "</div>\n";
910        }
911      }
912    }
913  else
914    $out .= $MESSAGE['body'];
915
916
917  $ctype_primary = strtolower($MESSAGE['structure']->ctype_primary);
918  $ctype_secondary = strtolower($MESSAGE['structure']->ctype_secondary);
919 
920  // list images after mail body
921  if (get_boolean($attrib['showimages']) && $ctype_primary=='multipart' &&
922      !empty($MESSAGE['attachments']) && !strstr($message_body, '<html') && strlen($GET_URL))
923    {
924    foreach ($MESSAGE['attachments'] as $attach_prop)
925      {
926      if (strpos($attach_prop->mimetype, 'image/')===0)
927        $out .= sprintf("\n<hr />\n<p align=\"center\"><img src=\"%s&amp;_part=%s\" alt=\"%s\" title=\"%s\" /></p>\n",
928                        htmlspecialchars($GET_URL), $attach_prop->mime_id,
929                        $attach_prop->filename,
930                        $attach_prop->filename);
931      }
932    }
933 
934  // tell client that there are blocked remote objects
935  if ($REMOTE_OBJECTS && !$safe_mode)
936    $OUTPUT->set_env('blockedobjects', true);
937
938  $out .= "\n</div>";
939  return $out;
940  }
941
942
943
944// modify a HTML message that it can be displayed inside a HTML page
945function rcmail_sanitize_html($body, $container_id)
946  {
947  // remove any null-byte characters before parsing
948  $body = preg_replace('/\x00/', '', $body);
949 
950  $base_url = "";
951  $last_style_pos = 0;
952  $body_lc = strtolower($body);
953 
954  // check for <base href>
955  if (preg_match(($base_reg = '/(<base.*href=["\']?)([hftps]{3,5}:\/{2}[^"\'\s]+)([^<]*>)/i'), $body, $base_regs))
956    $base_url = $base_regs[2];
957 
958  // find STYLE tags
959  while (($pos = strpos($body_lc, '<style', $last_style_pos)) && ($pos2 = strpos($body_lc, '</style>', $pos)))
960    {
961    $pos = strpos($body_lc, '>', $pos)+1;
962
963    // replace all css definitions with #container [def]
964    $styles = rcmail_mod_css_styles(substr($body, $pos, $pos2-$pos), $container_id, $base_url);
965
966    $body = substr($body, 0, $pos) . $styles . substr($body, $pos2);
967    $body_lc = strtolower($body);
968    $last_style_pos = $pos2;
969    }
970
971
972  // remove SCRIPT tags
973  foreach (array('script', 'applet', 'object', 'embed', 'iframe') as $tag)
974    {
975    while (($pos = strpos($body_lc, '<'.$tag)) && (($pos2 = strpos($body_lc, '</'.$tag.'>', $pos)) || ($pos3 = strpos($body_lc, '>', $pos))))
976      {
977      $end = $pos2 ? $pos2 + strlen('</'.$tag.'>') : $pos3 + 1;
978      $body = substr($body, 0, $pos) . substr($body, $end, strlen($body)-$end);
979      $body_lc = strtolower($body);
980      }
981    }
982
983  // replace event handlers on any object
984  while ($body != $prev_body)
985    {
986    $prev_body = $body;
987    $body = preg_replace('/(<[^!][^>]*\s)(on[^=>]+)=([^>]+>)/im', '$1__removed=$3', $body);
988    $body = preg_replace('/(<[^!][^>]*\shref=["\']?)(javascript:)([^>]*?>)/im', '$1null:$3', $body);
989    }
990
991  // resolve <base href>
992  if ($base_url)
993    {
994    $body = preg_replace('/(src|background|href)=(["\']?)([\.\/]+[^"\'\s]+)(\2|\s|>)/Uie', "'\\1=\"'.make_absolute_url('\\3', '$base_url').'\"'", $body);
995    $body = preg_replace('/(url\s*\()(["\']?)([\.\/]+[^"\'\)\s]+)(\2)\)/Uie', "'\\1\''.make_absolute_url('\\3', '$base_url').'\')'", $body);
996    $body = preg_replace($base_reg, '', $body);
997    }
998   
999  // modify HTML links to open a new window if clicked
1000  $body = preg_replace('/<(a|link)\s+([^>]+)>/Uie', "rcmail_alter_html_link('\\1','\\2', '$container_id');", $body);
1001
1002  // add comments arround html and other tags
1003  $out = preg_replace(array(
1004      '/(<!DOCTYPE.+)/i',
1005      '/(<\/?html[^>]*>)/i',
1006      '/(<\/?head[^>]*>)/i',
1007      '/(<title[^>]*>.*<\/title>)/Ui',
1008      '/(<\/?meta[^>]*>)/i'),
1009    '<!--\\1-->',
1010    $body);
1011
1012  $out = preg_replace(
1013    array(
1014      '/<body([^>]*)>/i',
1015      '/<\/body>/i',
1016    ),
1017    array(
1018      '<div class="rcmBody"\\1>',
1019      '</div>',
1020    ),
1021    $out);
1022
1023  // quote <? of php and xml files that are specified as text/html
1024  $out = preg_replace(array('/<\?/', '/\?>/'), array('&lt;?', '?&gt;'), $out);
1025
1026  return $out;
1027  }
1028
1029
1030// parse link attributes and set correct target
1031function rcmail_alter_html_link($tag, $attrs, $container_id)
1032  {
1033  $in = preg_replace('/=([^("|\'|\s)]+)(\s|$)/', '="\1"', $in);
1034  $attrib = parse_attrib_string($attrs);
1035 
1036  if ($tag == 'link' && preg_match('/^https?:\/\//i', $attrib['href']))
1037    $attrib['href'] = "./bin/modcss.php?u=" . urlencode($attrib['href']) . "&amp;c=" . urlencode($container_id);
1038
1039  else if (stristr((string)$attrib['href'], 'mailto:'))
1040    $attrib['onclick'] = sprintf(
1041      "return %s.command('compose','%s',this)",
1042      JS_OBJECT_NAME,
1043      JQ(substr($attrib['href'], 7)));
1044 
1045  else if (!empty($attrib['href']) && $attrib['href']{0}!='#')
1046    $attrib['target'] = '_blank';
1047
1048  return "<$tag" . create_attrib_string($attrib, array('href','name','target','onclick','id','class','style','title','rel','type','media')) . ' />';
1049  }
1050
1051
1052function rcmail_has_html_part($message_parts)
1053{
1054   if (!is_array($message_parts))
1055      return FALSE;
1056
1057   // check all message parts
1058   foreach ($message_parts as $pid => $part)
1059   {
1060      $mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
1061      if ($mimetype=='text/html')
1062      {
1063         return TRUE;
1064      }
1065   }
1066   
1067   return FALSE;
1068}
1069
1070// return first HTML part of a message
1071function rcmail_first_html_part($message_struct)
1072  {
1073  global $IMAP;
1074
1075  if (!is_array($message_struct['parts']))
1076    return FALSE;
1077   
1078  $html_part = NULL;
1079
1080  // check all message parts
1081  foreach ($message_struct['parts'] as $pid => $part)
1082    {
1083    $mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
1084    if ($mimetype=='text/html')
1085      {
1086      $html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
1087      }
1088    }
1089
1090  if ($html_part)
1091    {
1092    // remove special chars encoding
1093    //$trans = array_flip(get_html_translation_table(HTML_ENTITIES));
1094    //$html_part = strtr($html_part, $trans);
1095
1096    return $html_part;
1097    }
1098
1099  return FALSE;
1100}
1101
1102
1103// return first text part of a message
1104function rcmail_first_text_part($message_struct)
1105  {
1106  global $IMAP;
1107
1108  if (empty($message_struct['parts']))
1109    return $message_struct['UID'] ? $IMAP->get_body($message_struct['UID']) : false;
1110
1111  // check all message parts
1112  foreach ($message_struct['parts'] as $pid => $part)
1113    {
1114    $mimetype = strtolower($part->ctype_primary.'/'.$part->ctype_secondary);
1115
1116    if ($mimetype=='text/plain')
1117      return $IMAP->get_message_part($message_struct['UID'], $pid, $part);
1118
1119    else if ($mimetype=='text/html')
1120      {
1121      $html_part = $IMAP->get_message_part($message_struct['UID'], $pid, $part);
1122     
1123      // remove special chars encoding
1124      $trans = array_flip(get_html_translation_table(HTML_ENTITIES));
1125      $html_part = strtr($html_part, $trans);
1126
1127      // create instance of html2text class
1128      $txt = new html2text($html_part);
1129      return $txt->get_text();
1130      }
1131    }
1132
1133  return FALSE;
1134  }
1135
1136
1137// decode address string and re-format it as HTML links
1138function rcmail_address_string($input, $max=NULL, $addicon=NULL)
1139  {
1140  global $IMAP, $PRINT_MODE, $CONFIG, $OUTPUT, $EMAIL_ADDRESS_PATTERN;
1141 
1142  $a_parts = $IMAP->decode_address_list($input);
1143
1144  if (!sizeof($a_parts))
1145    return $input;
1146
1147  $c = count($a_parts);
1148  $j = 0;
1149  $out = '';
1150
1151  foreach ($a_parts as $part)
1152    {
1153    $j++;
1154    if ($PRINT_MODE)
1155      $out .= sprintf('%s &lt;%s&gt;', Q($part['name']), $part['mailto']);
1156    else if (preg_match($EMAIL_ADDRESS_PATTERN, $part['mailto']))
1157      {
1158      $out .= sprintf('<a href="mailto:%s" onclick="return %s.command(\'compose\',\'%s\',this)" class="rcmContactAddress" title="%s">%s</a>',
1159                      Q($part['mailto']),
1160                      JS_OBJECT_NAME,
1161                      JQ($part['mailto']),
1162                      Q($part['mailto']),
1163                      Q($part['name']));
1164                     
1165      if ($addicon)
1166        $out .= sprintf('&nbsp;<a href="#add" onclick="return %s.command(\'add-contact\',\'%s\',this)" title="%s"><img src="%s%s" alt="add" border="0" /></a>',
1167                        JS_OBJECT_NAME,
1168                        urlencode($part['string']),
1169                        rcube_label('addtoaddressbook'),
1170                        $CONFIG['skin_path'],
1171                        $addicon);
1172      }
1173    else
1174      {
1175      if ($part['name'])
1176        $out .= Q($part['name']);
1177      if ($part['mailto'])
1178        $out .= (strlen($out) ? ' ' : '') . sprintf('&lt;%s&gt;', Q($part['mailto']));
1179      }
1180     
1181    if ($c>$j)
1182      $out .= ','.($max ? '&nbsp;' : ' ');
1183       
1184    if ($max && $j==$max && $c>$j)
1185      {
1186      $out .= '...';
1187      break;
1188      }       
1189    }
1190   
1191  return $out;
1192  }
1193
1194
1195function rcmail_message_part_controls()
1196  {
1197  global $CONFIG, $IMAP, $MESSAGE;
1198 
1199  $part = asciiwords(get_input_value('_part', RCUBE_INPUT_GPC));
1200  if (!is_array($MESSAGE) || !is_array($MESSAGE['parts']) || !($_GET['_uid'] && $_GET['_part']) || !$MESSAGE['parts'][$part])
1201    return '';
1202   
1203  $part = &$MESSAGE['parts'][$part];
1204 
1205  $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'cellspacing', 'cellpadding', 'border', 'summary'));
1206  $out = '<table '. $attrib_str . ">\n";
1207 
1208  if ($filename)
1209    {
1210    $out .= sprintf('<tr><td class="title">%s</td><td>%s</td><td>[<a href="./?%s">%s</a>]</tr>'."\n",
1211                    Q(rcube_label('filename')),
1212                    Q($part->filename),
1213                    str_replace('_frame=', '_download=', $_SERVER['QUERY_STRING']),
1214                    Q(rcube_label('download')));
1215    }
1216   
1217  if ($part->size)
1218    $out .= sprintf('<tr><td class="title">%s</td><td>%s</td></tr>'."\n",
1219                    Q(rcube_label('filesize')),
1220                    show_bytes($part->size));
1221 
1222  $out .= "\n</table>";
1223 
1224  return $out;
1225  }
1226
1227
1228
1229function rcmail_message_part_frame($attrib)
1230  {
1231  global $MESSAGE;
1232 
1233  $part = $MESSAGE['parts'][asciiwords(get_input_value('_part', RCUBE_INPUT_GPC))];
1234  $ctype_primary = strtolower($part->ctype_primary);
1235
1236  $attrib['src'] = Q('./?'.str_replace('_frame=', ($ctype_primary=='text' ? '_show=' : '_preload='), $_SERVER['QUERY_STRING']));
1237
1238  $attrib_str = create_attrib_string($attrib, array('id', 'class', 'style', 'src', 'width', 'height'));
1239  $out = '<iframe '. $attrib_str . "></iframe>";
1240   
1241  return $out;
1242  }
1243
1244
1245// clear message composing settings
1246function rcmail_compose_cleanup()
1247  {
1248  if (!isset($_SESSION['compose']))
1249    return;
1250
1251  // remove attachment files from temp dir
1252  if (is_array($_SESSION['compose']['attachments']))
1253    foreach ($_SESSION['compose']['attachments'] as $attachment)
1254      @unlink($attachment['path']);
1255 
1256  unset($_SESSION['compose']);
1257  }
1258 
1259
1260/**
1261 * Send the given message compose object using the configured method
1262 */
1263function rcmail_deliver_message(&$message, $from, $mailto)
1264{
1265  global $CONFIG;
1266
1267  $headers = $message->headers();
1268  $msg_body = $message->get();
1269 
1270  // send thru SMTP server using custom SMTP library
1271  if ($CONFIG['smtp_server'])
1272    {
1273    // generate list of recipients
1274    $a_recipients = array($mailto);
1275 
1276    if (strlen($headers['Cc']))
1277      $a_recipients[] = $headers['Cc'];
1278    if (strlen($headers['Bcc']))
1279      $a_recipients[] = $headers['Bcc'];
1280 
1281    // clean Bcc from header for recipients
1282    $send_headers = $headers;
1283    unset($send_headers['Bcc']);
1284
1285    // send message
1286    $smtp_response = array();
1287    $sent = smtp_mail($from, $a_recipients, ($foo = $message->txtHeaders($send_headers)), $msg_body, $smtp_response);
1288
1289    // log error
1290    if (!$sent)
1291      raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
1292                        'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
1293    }
1294 
1295  // send mail using PHP's mail() function
1296  else
1297    {
1298    // unset some headers because they will be added by the mail() function
1299    $headers_enc = $message->headers($headers);
1300    $headers_php = $message->_headers;
1301    unset($headers_php['To'], $headers_php['Subject']);
1302   
1303    // reset stored headers and overwrite
1304    $message->_headers = array();
1305    $header_str = $message->txtHeaders($headers_php);
1306 
1307    if (ini_get('safe_mode'))
1308      $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
1309    else
1310      $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
1311    }
1312 
1313 
1314  $message->_headers = array();
1315  $message->headers($headers);
1316 
1317  return $sent;
1318}
1319
1320
1321// register UI objects
1322$OUTPUT->add_handlers(array(
1323  'mailboxlist' => 'rcmail_mailbox_list',
1324  'messages' => 'rcmail_message_list',
1325  'messagecountdisplay' => 'rcmail_messagecount_display',
1326  'quotadisplay' => 'rcmail_quota_display',
1327  'messageheaders' => 'rcmail_message_headers',
1328  'messagebody' => 'rcmail_message_body',
1329  'messagecontentframe' => 'rcmail_messagecontent_frame',
1330  'messagepartframe' => 'rcmail_message_part_frame',
1331  'messagepartcontrols' => 'rcmail_message_part_controls',
1332  'searchform' => 'rcmail_search_form'
1333));
1334
1335?>
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