thomascube
2006-02-22 745b1466fc76d5ded589e2469328086002430c1c
commit | author | age
4e17e6 1 <?php
T 2
3 /*
4  +-----------------------------------------------------------------------+
5  | program/steps/mail/sendmail.inc                                       |
6  |                                                                       |
7  | This file is part of the RoundCube Webmail client                     |
8  | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
30233b 9  | Licensed under the GNU GPL                                            |
4e17e6 10  |                                                                       |
T 11  | PURPOSE:                                                              |
12  |   Compose a new mail message with all headers and attachments         |
13  |   and send it using IlohaMail's SMTP methods or with PHP mail()       |
14  |                                                                       |
15  +-----------------------------------------------------------------------+
16  | Author: Thomas Bruederli <roundcube@gmail.com>                        |
17  +-----------------------------------------------------------------------+
18
19  $Id$
20
21 */
22
23
968bdc 24 //require_once('lib/smtp.inc');
T 25 require_once('include/rcube_smtp.inc');
4e17e6 26 require_once('Mail/mime.php');
T 27
28
29 if (!isset($_SESSION['compose']['id']))
30   {
10a699 31   rcmail_overwrite_action('list');
4e17e6 32   return;
T 33   }
34
35
36 /****** message sending functions ********/
37
38
39
40 function rcmail_get_identity($id)
41   {
13c1af 42   global $DB, $CHARSET, $OUTPUT;
4e17e6 43   
T 44   // get identity record
d7cb77 45   $sql_result = $DB->query("SELECT *, email AS mailto
S 46                             FROM ".get_table_name('identities')."
47                             WHERE  identity_id=?
48                             AND    user_id=?
1cded8 49                             AND    del<>1",
d7cb77 50                             $id,$_SESSION['user_id']);
4e17e6 51                                    
T 52   if ($DB->num_rows($sql_result))
53     {
54     $sql_arr = $DB->fetch_assoc($sql_result);
55     $out = $sql_arr;
13c1af 56     $out['string'] = sprintf('%s <%s>',
T 57                              rcube_charset_convert($sql_arr['name'], $CHARSET, $OUTPUT->get_charset()),
58                              $sql_arr['mailto']);
4e17e6 59     return $out;
T 60     }
61
62   return FALSE;  
63   }
64
65
66
67 /****** check submission and compose message ********/
10a699 68
T 69
70 if (empty($_POST['_to']) && empty($_POST['_subject']) && $_POST['_message'])
71   {
72   show_message("sendingfailed", 'error'); 
73   rcmail_overwrite_action('compose');
74   return;
75   }
4e17e6 76
T 77
5bc8cb 78 // set default charset
13c1af 79 $input_charset = $OUTPUT->get_charset();
c03095 80 $message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset;
T 81
1cded8 82 $mailto_regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m');
T 83 $mailto_replace = array(', ', ', ', '');
4e17e6 84
6a35c8 85 // repalce new lines and strip ending ', '
T 86 $mailto = preg_replace($mailto_regexp, $mailto_replace, stripslashes($_POST['_to']));
4e17e6 87
T 88 // decode address strings
89 $to_address_arr = $IMAP->decode_address_list($mailto);
90 $identity_arr = rcmail_get_identity($_POST['_from']);
91
92
93 $from = $identity_arr['mailto'];
94 $first_to = is_array($to_address_arr[0]) ? $to_address_arr[0]['mailto'] : $mailto;
95
96
97 // create unique message-id
98 $message_id = sprintf('<%s@%s>', md5(uniqid('rcmail')), $_SESSION['imap_host']);
99
100
101 // compose headers array
102 $headers = array('Date' => date('D, j M Y G:i:s O'),
103                  'From' => $identity_arr['string'],
c03095 104                  'To'   => rcube_charset_convert($mailto, $input_charset, $message_charset));
4e17e6 105
T 106 // additional recipients
107 if ($_POST['_cc'])
c03095 108   $headers['Cc'] = rcube_charset_convert(preg_replace($mailto_regexp, $mailto_replace, stripslashes($_POST['_cc'])), $input_charset, $message_charset);
4e17e6 109
T 110 if ($_POST['_bcc'])
c03095 111   $headers['Bcc'] = rcube_charset_convert(preg_replace($mailto_regexp, $mailto_replace, stripslashes($_POST['_bcc'])), $input_charset, $message_charset);
4e17e6 112   
T 113 if (strlen($identity_arr['bcc']))
114   $headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc'];
115
116 // add subject
58e360 117 $headers['Subject'] = rcube_charset_convert(trim($_POST['_subject']), $input_charset, $message_charset);
4e17e6 118
T 119 if (strlen($identity_arr['organization']))
120   $headers['Organization'] = $identity_arr['organization'];
121
122 if (strlen($identity_arr['reply-to']))
123   $headers['Reply-To'] = $identity_arr['reply-to'];
124
f88d41 125 if (!empty($_SESSION['compose']['reply_msgid']))
4e17e6 126   $headers['In-Reply-To'] = $_SESSION['compose']['reply_msgid'];
T 127
f88d41 128 if (!empty($_SESSION['compose']['references']))
T 129   $headers['References'] = $_SESSION['compose']['references'];
4e17e6 130
T 131 if ($_POST['_priority'])
132   {
133   $priority = (int)$_POST['_priority'];
134   $a_priorities = array(1=>'lowest', 2=>'low', 4=>'high', 5=>'highest');
135   if ($str_priority = $a_priorities[$priority])
136     $headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority));
137   }
138
139
140 // additional headers
141 $headers['Message-ID'] = $message_id;
142 $headers['X-Sender'] = $from;
143
144 if ($CONFIG['useragent'])
145   $headers['User-Agent'] = $CONFIG['useragent'];
146
c03095 147 // fetch message body
58e360 148 $message_body = rcube_charset_convert($_POST['_message'], $input_charset, $message_charset);
4e17e6 149
4b0f65 150 // append generic footer to all messages
T 151 if (!empty($CONFIG['generic_message_footer']))
152   {
153   $file = realpath($CONFIG['generic_message_footer']);
154   if($fp = fopen($file, 'r'))
155     {
156     $content = fread($fp, filesize($file));
157     fclose($fp);
c03095 158     $message_body .= "\r\n" . rcube_charset_convert($content, 'UTF-8', $message_charset);
4b0f65 159     }
T 160   }
161
162
163 // use the configured delimiter for headers
13c1af 164 $header_delm = $CONFIG['mail_header_delimiter'] ? $CONFIG['mail_header_delimiter'] : "\r\n";
4b0f65 165
4e17e6 166 // create PEAR::Mail_mime instance
4b0f65 167 $MAIL_MIME = new Mail_mime($header_delm);
c03095 168 $MAIL_MIME->setTXTBody($message_body, FALSE, TRUE);
T 169 //$MAIL_MIME->setTXTBody(wordwrap($message_body), FALSE, TRUE);
4e17e6 170
T 171
172 // add stored attachments, if any
173 if (is_array($_SESSION['compose']['attachments']))
174   foreach ($_SESSION['compose']['attachments'] as $attachment)
175     $MAIL_MIME->addAttachment($attachment['path'], $attachment['mimetype'], $attachment['name'], TRUE);
176
177   
178 // add submitted attachments
179 if (is_array($_FILES['_attachments']['tmp_name']))
180   foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath)
181     $MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], TRUE);
182
1cded8 183
f88d41 184 // chose transfer encoding
T 185 $charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15');
186 $transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit';
187
a95e0e 188 // encoding settings for mail composing
f88d41 189 $message_param = array('text_encoding' => $transfer_encoding,
a95e0e 190                        'html_encoding' => 'quoted-printable',
T 191                        'head_encoding' => 'quoted-printable',
1cded8 192                        'head_charset'  => $message_charset,
T 193                        'html_charset'  => $message_charset,
194                        'text_charset'  => $message_charset);
4e17e6 195
T 196 // compose message body and get headers
a95e0e 197 $msg_body = $MAIL_MIME->get($message_param);
4e17e6 198
f88d41 199 $msg_subject = $headers['Subject'];
13c1af 200
T 201 if ($MBSTRING && function_exists("mb_encode_mimeheader"))
202   $headers['Subject'] = mb_encode_mimeheader($headers['Subject'], $message_charset);
4e17e6 203
T 204 // send thru SMTP server using cusotm SMTP library
205 if ($CONFIG['smtp_server'])
206   {
968bdc 207   // generate list of recipients
T 208   $a_recipients = array($mailto);
4e17e6 209
968bdc 210   if (strlen($headers['Cc']))
T 211     $a_recipients[] = $headers['Cc'];
212   if (strlen($headers['Bcc']))
213     $a_recipients[] = $headers['Bcc'];
214
bde645 215   // clean Bcc from header for recipients
T 216   $send_headers = $headers;
217   unset($send_headers['Bcc']);
218
968bdc 219   // generate message headers
bde645 220   $header_str = $MAIL_MIME->txtHeaders($send_headers);
968bdc 221
T 222   // send message
223   $sent = smtp_mail($from, $a_recipients, $header_str, $msg_body);
224
4e17e6 225   // log error
968bdc 226   if (!$sent)
4e17e6 227     {
T 228     raise_error(array('code' => 800,
229                       'type' => 'smtp',
230                       'line' => __LINE__,
231                       'file' => __FILE__,
968bdc 232                       'message' => "SMTP error: $SMTP_ERROR"), TRUE, FALSE);
4e17e6 233     }
T 234   }
235
236 // send mail using PHP's mail() function
237 else
238   {
239   // unset some headers because they will be added by the mail() function
15a9d1 240   $headers_enc = $MAIL_MIME->headers($headers);
13c1af 241   $headers_php = $MAIL_MIME->_headers;
4e17e6 242   unset($headers_php['To'], $headers_php['Subject']);
13c1af 243   
15a9d1 244   // reset stored headers and overwrite
T 245   $MAIL_MIME->_headers = array();
4e17e6 246   $header_str = $MAIL_MIME->txtHeaders($headers_php);
c03095 247
13c1af 248   if (ini_get('safe_mode'))
15a9d1 249     $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
T 250   else
251     $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
4e17e6 252   }
T 253
c03095 254
4e17e6 255 // return to compose page if sending failed
T 256 if (!$sent)
257   {
258   show_message("sendingfailed", 'error'); 
10a699 259   rcmail_overwrite_action('compose');
4e17e6 260   return;
T 261   }
262
263
264 // set repliead flag
265 if ($_SESSION['compose']['reply_uid'])
266   $IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED');
267
268
269 // copy message to sent folder
270 if ($CONFIG['sent_mbox'])
271   {
272   // create string of complete message headers
273   $header_str = $MAIL_MIME->txtHeaders($headers);
274
275   // check if mailbox exists
276   if (!in_array_nocase($CONFIG['sent_mbox'], $IMAP->list_mailboxes()))
520c36 277     $mbox = $IMAP->create_mailbox($CONFIG['sent_mbox'], TRUE);
T 278   else
279     $mbox = TRUE;
4e17e6 280
T 281   // append message to sent box
520c36 282   if ($mbox)
T 283     $saved = $IMAP->save_message($CONFIG['sent_mbox'], $header_str."\r\n".$msg_body);
284
285   // raise error if saving failed
286   if (!$saved)
287     raise_error(array('code' => 800,
288                       'type' => 'imap',
289                       'file' => __FILE__,
290                       'message' => "Could not save message in $CONFIG[sent_mbox]"), TRUE, FALSE);
4e17e6 291   }
T 292
293
294 // log mail sending
295 if ($CONFIG['smtp_log'])
296   {
749b07 297   $log_entry = sprintf("[%s] User: %d on %s; Message for %s; Subject: %s\n",
4e17e6 298                date("d-M-Y H:i:s O", mktime()),
T 299                $_SESSION['user_id'],
749b07 300                $_SERVER['REMOTE_ADDR'],
4e17e6 301                $mailto,
T 302                $msg_subject);
303
9fc381 304   if ($fp = @fopen($CONFIG['log_dir'].'/sendmail', 'a'))
4e17e6 305     {
T 306     fwrite($fp, $log_entry);
307     fclose($fp);
308     }
309   }
310
311
312 // show confirmation
313 show_message('messagesent', 'confirmation');
314
315
316 // kill compose entry from session
317 rcmail_compose_cleanup();
318
319 ?>