thomascube
2006-05-01 6204390af16bcf50f82da61a1aefc2ad0c0adf94
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 ', '
ea7c46 86 $mailto = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_to', RCUBE_INPUT_POST, TRUE, $message_charset));
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, $message_charset));
4e17e6 105
T 106 // additional recipients
ea7c46 107 if (!empty($_POST['_cc']))
T 108   $headers['Cc'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_cc', RCUBE_INPUT_POST, TRUE, $message_charset));
4e17e6 109
ea7c46 110 if (!empty($_POST['_bcc']))
T 111   $headers['Bcc'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_bcc', RCUBE_INPUT_POST, TRUE, $message_charset));
4e17e6 112   
ea7c46 113 if (!empty($identity_arr['bcc']))
4e17e6 114   $headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc'];
T 115
116 // add subject
ea7c46 117 $headers['Subject'] = trim(get_input_value('_subject', RCUBE_INPUT_POST, FALSE, $message_charset));
4e17e6 118
ea7c46 119 if (!empty($identity_arr['organization']))
4e17e6 120   $headers['Organization'] = $identity_arr['organization'];
T 121
ea7c46 122 if (!empty($identity_arr['reply-to']))
4e17e6 123   $headers['Reply-To'] = $identity_arr['reply-to'];
T 124
f88d41 125 if (!empty($_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'] = $_SESSION['compose']['references'];
4e17e6 130
ea7c46 131 if (!empty($_POST['_priority']))
4e17e6 132   {
T 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
620439 139 if (!empty($_POST['_receipt']))
T 140   {
141   $headers['Return-Receipt-To'] = $identity_arr['string'];
142   $headers['Disposition-Notification-To'] = $identity_arr['string'];
143   }
4e17e6 144
T 145 // additional headers
146 $headers['Message-ID'] = $message_id;
147 $headers['X-Sender'] = $from;
148
ea7c46 149 if (!empty($CONFIG['useragent']))
4e17e6 150   $headers['User-Agent'] = $CONFIG['useragent'];
T 151
c03095 152 // fetch message body
ea7c46 153 $message_body = get_input_value('_message', RCUBE_INPUT_POST, TRUE, $message_charset);
4e17e6 154
4b0f65 155 // append generic footer to all messages
T 156 if (!empty($CONFIG['generic_message_footer']))
157   {
158   $file = realpath($CONFIG['generic_message_footer']);
159   if($fp = fopen($file, 'r'))
160     {
161     $content = fread($fp, filesize($file));
162     fclose($fp);
c03095 163     $message_body .= "\r\n" . rcube_charset_convert($content, 'UTF-8', $message_charset);
4b0f65 164     }
T 165   }
166
4647e1 167 // try to autodetect operating system and use the correct line endings
4b0f65 168 // use the configured delimiter for headers
4647e1 169 if (!empty($CONFIG['mail_header_delimiter']))
T 170   $header_delm = $CONFIG['mail_header_delimiter'];
171 else if (strtolower(substr(PHP_OS, 0, 3)=='win')) 
172   $header_delm = "\r\n";
173 else if (strtolower(substr(PHP_OS, 0, 3)=='mac'))
174   $header_delm = "\r\n";
175 else    
176   $header_delm = "\n";
4b0f65 177
4e17e6 178 // create PEAR::Mail_mime instance
4b0f65 179 $MAIL_MIME = new Mail_mime($header_delm);
c03095 180 $MAIL_MIME->setTXTBody($message_body, FALSE, TRUE);
T 181 //$MAIL_MIME->setTXTBody(wordwrap($message_body), FALSE, TRUE);
4e17e6 182
T 183
184 // add stored attachments, if any
185 if (is_array($_SESSION['compose']['attachments']))
186   foreach ($_SESSION['compose']['attachments'] as $attachment)
187     $MAIL_MIME->addAttachment($attachment['path'], $attachment['mimetype'], $attachment['name'], TRUE);
188
189   
190 // add submitted attachments
191 if (is_array($_FILES['_attachments']['tmp_name']))
192   foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath)
193     $MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], TRUE);
194
1cded8 195
f88d41 196 // chose transfer encoding
T 197 $charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15');
198 $transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit';
199
a95e0e 200 // encoding settings for mail composing
f88d41 201 $message_param = array('text_encoding' => $transfer_encoding,
a95e0e 202                        'html_encoding' => 'quoted-printable',
T 203                        'head_encoding' => 'quoted-printable',
1cded8 204                        'head_charset'  => $message_charset,
T 205                        'html_charset'  => $message_charset,
206                        'text_charset'  => $message_charset);
4e17e6 207
T 208 // compose message body and get headers
a95e0e 209 $msg_body = $MAIL_MIME->get($message_param);
4e17e6 210
f88d41 211 $msg_subject = $headers['Subject'];
13c1af 212
T 213 if ($MBSTRING && function_exists("mb_encode_mimeheader"))
214   $headers['Subject'] = mb_encode_mimeheader($headers['Subject'], $message_charset);
4e17e6 215
T 216 // send thru SMTP server using cusotm SMTP library
217 if ($CONFIG['smtp_server'])
218   {
968bdc 219   // generate list of recipients
T 220   $a_recipients = array($mailto);
4e17e6 221
968bdc 222   if (strlen($headers['Cc']))
T 223     $a_recipients[] = $headers['Cc'];
224   if (strlen($headers['Bcc']))
225     $a_recipients[] = $headers['Bcc'];
226
bde645 227   // clean Bcc from header for recipients
T 228   $send_headers = $headers;
229   unset($send_headers['Bcc']);
230
968bdc 231   // generate message headers
bde645 232   $header_str = $MAIL_MIME->txtHeaders($send_headers);
968bdc 233
T 234   // send message
235   $sent = smtp_mail($from, $a_recipients, $header_str, $msg_body);
236
4e17e6 237   // log error
968bdc 238   if (!$sent)
4e17e6 239     {
T 240     raise_error(array('code' => 800,
241                       'type' => 'smtp',
242                       'line' => __LINE__,
243                       'file' => __FILE__,
968bdc 244                       'message' => "SMTP error: $SMTP_ERROR"), TRUE, FALSE);
4e17e6 245     }
T 246   }
247
248 // send mail using PHP's mail() function
249 else
250   {
251   // unset some headers because they will be added by the mail() function
15a9d1 252   $headers_enc = $MAIL_MIME->headers($headers);
13c1af 253   $headers_php = $MAIL_MIME->_headers;
4e17e6 254   unset($headers_php['To'], $headers_php['Subject']);
13c1af 255   
15a9d1 256   // reset stored headers and overwrite
T 257   $MAIL_MIME->_headers = array();
4e17e6 258   $header_str = $MAIL_MIME->txtHeaders($headers_php);
c03095 259
13c1af 260   if (ini_get('safe_mode'))
15a9d1 261     $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
T 262   else
263     $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
4e17e6 264   }
T 265
c03095 266
4e17e6 267 // return to compose page if sending failed
T 268 if (!$sent)
269   {
270   show_message("sendingfailed", 'error'); 
10a699 271   rcmail_overwrite_action('compose');
4e17e6 272   return;
T 273   }
274
275
276 // set repliead flag
277 if ($_SESSION['compose']['reply_uid'])
278   $IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED');
279
280
281 // copy message to sent folder
282 if ($CONFIG['sent_mbox'])
283   {
284   // create string of complete message headers
285   $header_str = $MAIL_MIME->txtHeaders($headers);
286
287   // check if mailbox exists
288   if (!in_array_nocase($CONFIG['sent_mbox'], $IMAP->list_mailboxes()))
520c36 289     $mbox = $IMAP->create_mailbox($CONFIG['sent_mbox'], TRUE);
T 290   else
291     $mbox = TRUE;
4e17e6 292
T 293   // append message to sent box
520c36 294   if ($mbox)
T 295     $saved = $IMAP->save_message($CONFIG['sent_mbox'], $header_str."\r\n".$msg_body);
296
297   // raise error if saving failed
298   if (!$saved)
299     raise_error(array('code' => 800,
300                       'type' => 'imap',
301                       'file' => __FILE__,
302                       'message' => "Could not save message in $CONFIG[sent_mbox]"), TRUE, FALSE);
4e17e6 303   }
T 304
305
306 // log mail sending
307 if ($CONFIG['smtp_log'])
308   {
749b07 309   $log_entry = sprintf("[%s] User: %d on %s; Message for %s; Subject: %s\n",
4e17e6 310                date("d-M-Y H:i:s O", mktime()),
T 311                $_SESSION['user_id'],
749b07 312                $_SERVER['REMOTE_ADDR'],
4e17e6 313                $mailto,
T 314                $msg_subject);
315
9fc381 316   if ($fp = @fopen($CONFIG['log_dir'].'/sendmail', 'a'))
4e17e6 317     {
T 318     fwrite($fp, $log_entry);
319     fclose($fp);
320     }
321   }
322
323
324 // show confirmation
325 show_message('messagesent', 'confirmation');
326
327
328 // kill compose entry from session
329 rcmail_compose_cleanup();
330
331 ?>