4 +-----------------------------------------------------------------------+
5 | program/steps/mail/sendmail.inc |
7 | This file is part of the RoundCube Webmail client |
8 | Copyright (C) 2005-2007, RoundCube Dev. - Switzerland |
9 | Licensed under the GNU GPL |
12 | Compose a new mail message with all headers and attachments |
13 | and send it using IlohaMail's SMTP methods or with PHP mail() |
15 +-----------------------------------------------------------------------+
16 | Author: Thomas Bruederli <roundcube@gmail.com> |
17 +-----------------------------------------------------------------------+
19 $Id: sendmail.inc 816 2007-09-26 08:13:21Z thomasb $
24 //require_once('lib/smtp.inc');
25 require_once('include/rcube_smtp.inc');
26 require_once('lib/html2text.inc');
27 require_once('lib/rc_mail_mime.inc');
30 if (!isset($_SESSION['compose']['id']))
32 rcmail_overwrite_action('list');
37 /****** message sending functions ********/
40 function rcmail_get_identity($id)
44 // get identity record
45 $sql_result = $DB->query("SELECT *, email AS mailto
46 FROM ".get_table_name('identities')."
50 $id,$_SESSION['user_id']);
52 if ($DB->num_rows($sql_result))
54 $sql_arr = $DB->fetch_assoc($sql_result);
56 $name = strpos($sql_arr['name'], ",") ? '"'.$sql_arr['name'].'"' : $sql_arr['name'];
57 $out['string'] = sprintf('%s <%s>',
58 rcube_charset_convert($name, RCMAIL_CHARSET, $OUTPUT->get_charset()),
68 * <img src=".../tiny_mce/plugins/emotions/images/smiley-cool.gif" border="0" alt="Cool" title="Cool" />
72 * <IMG src="cid:smiley-cool.gif"/>
75 * Content-Type: image/gif
76 * Content-Transfer-Encoding: base64
77 * Content-ID: <smiley-cool.gif>
79 function rcmail_attach_emoticons(&$mime_message)
81 global $CONFIG, $INSTALL_PATH;
83 $htmlContents = $mime_message->getHtmlBody();
85 // remove any null-byte characters before parsing
86 $body = preg_replace('/\x00/', '', $htmlContents);
90 $searchstr = 'program/js/tiny_mce/plugins/emotions/images/';
92 // keep track of added images, so they're only added once
93 $included_images = array();
95 // find emoticon image tags
96 while ($pos = strpos($body, $searchstr, $last_img_pos))
98 $pos2 = strpos($body, '"', $pos);
99 $body_pre = substr($body, 0, $pos);
100 $image_name = substr($body,
101 $pos + strlen($searchstr),
102 $pos2 - ($pos + strlen($searchstr)));
103 // sanitize image name so resulting attachment doesn't leave images dir
104 $image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i','',$image_name);
106 $body_post = substr($body, $pos2);
108 if (! in_array($image_name, $included_images))
110 // add the image to the MIME message
111 $img_file = $INSTALL_PATH . '/' . $searchstr . $image_name;
112 if(! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, '_' . $image_name))
113 $OUTPUT->show_message("emoticonerror", 'error');
115 array_push($included_images, $image_name);
118 $body = $body_pre . 'cid:_' . $image_name . $body_post;
120 $last_img_pos = $pos2;
123 $mime_message->setHTMLBody($body);
126 if (strlen($_POST['_draft_saveid']) > 3)
127 $olddraftmessageid = get_input_value('_draft_saveid', RCUBE_INPUT_POST);
129 $message_id = sprintf('<%s@%s>', md5(uniqid('rcmail'.rand(),true)), rcmail_mail_domain($_SESSION['imap_host']));
130 $savedraft = !empty($_POST['_draft']) ? TRUE : FALSE;
132 // remove all scripts and act as called in frame
134 $OUTPUT->framed = TRUE;
137 /****** check submission and compose message ********/
140 if (!$savedraft && empty($_POST['_to']) && empty($_POST['_subject']) && $_POST['_message'])
142 $OUTPUT->show_message("sendingfailed", 'error');
143 $OUTPUT->send('iframe');
148 // set default charset
149 $input_charset = $OUTPUT->get_charset();
150 $message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset;
152 $mailto_regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m', '/;/');
153 $mailto_replace = array(', ', ', ', '', ',');
155 // replace new lines and strip ending ', '
156 $mailto = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_to', RCUBE_INPUT_POST, TRUE, $message_charset));
158 // decode address strings
159 $to_address_arr = $IMAP->decode_address_list($mailto);
160 $identity_arr = rcmail_get_identity(get_input_value('_from', RCUBE_INPUT_POST));
162 $from = $identity_arr['mailto'];
163 $first_to = is_array($to_address_arr[0]) ? $to_address_arr[0]['mailto'] : $mailto;
165 if (empty($identity_arr['string']))
166 $identity_arr['string'] = $from;
168 // compose headers array
169 $headers = array('Date' => date('D, j M Y H:i:s O'),
170 'From' => rcube_charset_convert($identity_arr['string'], RCMAIL_CHARSET, $message_charset),
173 // additional recipients
174 if (!empty($_POST['_cc']))
175 $headers['Cc'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_cc', RCUBE_INPUT_POST, TRUE, $message_charset));
177 if (!empty($_POST['_bcc']))
178 $headers['Bcc'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_bcc', RCUBE_INPUT_POST, TRUE, $message_charset));
180 if (!empty($identity_arr['bcc']))
181 $headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc'];
184 $headers['Subject'] = trim(get_input_value('_subject', RCUBE_INPUT_POST, FALSE, $message_charset));
186 if (!empty($identity_arr['organization']))
187 $headers['Organization'] = $identity_arr['organization'];
189 if (!empty($_POST['_replyto']))
190 $headers['Reply-To'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_replyto', RCUBE_INPUT_POST, TRUE, $message_charset));
191 else if (!empty($identity_arr['reply-to']))
192 $headers['Reply-To'] = $identity_arr['reply-to'];
194 if (!empty($_SESSION['compose']['reply_msgid']))
195 $headers['In-Reply-To'] = $_SESSION['compose']['reply_msgid'];
197 if (!empty($_SESSION['compose']['references']))
198 $headers['References'] = $_SESSION['compose']['references'];
200 if (!empty($_POST['_priority']))
202 $priority = (int)$_POST['_priority'];
203 $a_priorities = array(1=>'highest', 2=>'high', 4=>'low', 5=>'lowest');
204 if ($str_priority = $a_priorities[$priority])
205 $headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority));
208 if (!empty($_POST['_receipt']))
210 $headers['Return-Receipt-To'] = $identity_arr['string'];
211 $headers['Disposition-Notification-To'] = $identity_arr['string'];
214 // additional headers
215 $headers['Message-ID'] = $message_id;
216 $headers['X-Sender'] = $from;
218 if (!empty($CONFIG['useragent']))
219 $headers['User-Agent'] = $CONFIG['useragent'];
221 // fetch message body
222 $message_body = get_input_value('_message', RCUBE_INPUT_POST, TRUE, $message_charset);
224 // append generic footer to all messages
225 if (!$savedraft && !empty($CONFIG['generic_message_footer']) && ($footer = file_get_contents(realpath($CONFIG['generic_message_footer']))))
226 $message_body .= "\r\n" . rcube_charset_convert($footer, 'UTF-8', $message_charset);
228 // try to autodetect operating system and use the correct line endings
229 // use the configured delimiter for headers
230 if (!empty($CONFIG['mail_header_delimiter']))
231 $header_delm = $CONFIG['mail_header_delimiter'];
232 else if (strtolower(substr(PHP_OS, 0, 3)=='win'))
233 $header_delm = "\r\n";
234 else if (strtolower(substr(PHP_OS, 0, 3)=='mac'))
235 $header_delm = "\r\n";
240 $isHtmlVal = strtolower(get_input_value('_is_html', RCUBE_INPUT_POST));
241 $isHtml = ($isHtmlVal == "1");
243 // create extended PEAR::Mail_mime instance
244 $MAIL_MIME = new rc_mail_mime($header_delm);
246 // For HTML-formatted messages, construct the MIME message with both
247 // the HTML part and the plain-text part
251 $MAIL_MIME->setHTMLBody($message_body);
253 // add a plain text version of the e-mail as an alternative part.
254 $h2t = new html2text($message_body);
255 $plainTextPart = wordwrap($h2t->get_text(), 998, "\r\n", true);
256 $MAIL_MIME->setTXTBody($plainTextPart);
258 // look for "emoticon" images from TinyMCE and copy into message as attachments
259 rcmail_attach_emoticons($MAIL_MIME);
263 $message_body = wordwrap($message_body, 75, "\r\n");
264 $message_body = wordwrap($message_body, 998, "\r\n", true);
265 $MAIL_MIME->setTXTBody($message_body, FALSE, TRUE);
269 // add stored attachments, if any
270 if (is_array($_SESSION['compose']['attachments']))
271 foreach ($_SESSION['compose']['attachments'] as $attachment)
272 $MAIL_MIME->addAttachment($attachment['path'], $attachment['mimetype'], $attachment['name'], true, 'base64', 'attachment', $message_charset);
274 // add submitted attachments
275 if (is_array($_FILES['_attachments']['tmp_name']))
276 foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath)
277 $MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], true, 'base64', 'attachment', $message_charset);
280 // chose transfer encoding
281 $charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15');
282 $transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit';
284 // encoding settings for mail composing
285 $message_param = array(
286 'text_encoding' => $transfer_encoding,
287 'html_encoding' => 'quoted-printable',
288 'head_encoding' => 'quoted-printable',
289 'head_charset' => $message_charset,
290 'html_charset' => $message_charset,
291 'text_charset' => $message_charset,
294 // compose message body and get headers
295 $msg_body = $MAIL_MIME->get($message_param);
296 // unset to save memory.
297 unset($MAIL_MIME->_parts);
299 // encoding subject header with mb_encode provides better results with asian characters
300 if ($MBSTRING && function_exists("mb_encode_mimeheader"))
302 mb_internal_encoding($message_charset);
303 $mb_subject = mb_encode_mimeheader($headers['Subject'], $message_charset, 'Q');
304 mb_internal_encoding(RCMAIL_CHARSET);
307 // Begin SMTP Delivery Block
310 // send thru SMTP server using custom SMTP library
311 if ($CONFIG['smtp_server'])
313 // generate list of recipients
314 $a_recipients = array($mailto);
316 if (strlen($headers['Cc']))
317 $a_recipients[] = $headers['Cc'];
318 if (strlen($headers['Bcc']))
319 $a_recipients[] = $headers['Bcc'];
321 // clean Bcc from header for recipients
322 $send_headers = $headers;
323 unset($send_headers['Bcc']);
325 if (!empty($mb_subject))
326 $send_headers['Subject'] = $mb_subject;
329 $smtp_response = array();
330 $sent = smtp_mail($from, $a_recipients, ($foo = $MAIL_MIME->txtHeaders($send_headers)), $msg_body, $smtp_response);
334 raise_error(array('code' => 800, 'type' => 'smtp', 'line' => __LINE__, 'file' => __FILE__,
335 'message' => "SMTP error: ".join("\n", $smtp_response)), TRUE, FALSE);
338 // send mail using PHP's mail() function
341 // unset some headers because they will be added by the mail() function
342 $headers_enc = $MAIL_MIME->headers($headers);
343 $headers_php = $MAIL_MIME->_headers;
344 unset($headers_php['To'], $headers_php['Subject']);
346 if (!empty($mb_subject))
347 $headers_enc['Subject'] = $mb_subject;
349 // reset stored headers and overwrite
350 $MAIL_MIME->_headers = array();
351 $header_str = $MAIL_MIME->txtHeaders($headers_php);
353 if (ini_get('safe_mode'))
354 $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
356 $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str, "-f$from");
360 // return to compose page if sending failed
363 $OUTPUT->show_message("sendingfailed", 'error');
364 $OUTPUT->send('iframe');
370 if ($_SESSION['compose']['reply_uid'])
371 $IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED');
373 } // End of SMTP Delivery Block
377 // Determine which folder to save message
379 $store_target = 'drafts_mbox';
381 $store_target = 'sent_mbox';
383 if ($CONFIG[$store_target])
385 // create string of complete message headers
386 $header_str = $MAIL_MIME->txtHeaders($headers);
388 // check if mailbox exists
389 if (!in_array_nocase($CONFIG[$store_target], $IMAP->list_mailboxes()))
390 $store_folder = $IMAP->create_mailbox($CONFIG[$store_target], TRUE);
392 $store_folder = TRUE;
394 // add headers to message body
395 $msg_body = $header_str."\r\n".$msg_body;
397 // append message to sent box
399 $saved = $IMAP->save_message($CONFIG[$store_target], $msg_body);
401 // raise error if saving failed
404 raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__,
405 'message' => "Could not save message in $CONFIG[$store_target]"), TRUE, FALSE);
407 $OUTPUT->show_message('errorsaving', 'error');
408 $OUTPUT->send('iframe');
411 if ($olddraftmessageid)
413 // delete previous saved draft
414 $a_deleteid = $IMAP->search($CONFIG['drafts_mbox'],'HEADER Message-ID',$olddraftmessageid);
415 $deleted = $IMAP->delete_message($IMAP->get_uid($a_deleteid[0],$CONFIG['drafts_mbox']),$CONFIG['drafts_mbox']);
417 // raise error if deletion of old draft failed
419 raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__,
420 'message' => "Could not delete message from ".$CONFIG['drafts_mbox']), TRUE, FALSE);
427 $OUTPUT->show_message('messagesaved', 'confirmation');
429 // update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning
430 $OUTPUT->command('set_draft_id', str_replace(array('<','>'), "", $message_id));
431 $OUTPUT->command('compose_field_hash', true);
433 // start the auto-save timer again
434 $OUTPUT->command('auto_save_start');
436 $OUTPUT->send('iframe');
440 if ($CONFIG['smtp_log'])
442 $log_entry = sprintf(
443 "[%s] User: %d on %s; Message for %s; %s\n",
444 date("d-M-Y H:i:s O", mktime()),
445 $_SESSION['user_id'],
446 $_SERVER['REMOTE_ADDR'],
448 !empty($smtp_response) ? join('; ', $smtp_response) : '');
450 if ($fp = @fopen($CONFIG['log_dir'].'/sendmail', 'a'))
452 fwrite($fp, $log_entry);
457 rcmail_compose_cleanup();
458 $OUTPUT->command('sent_successfully', rcube_label('messagesent'));
459 $OUTPUT->send('iframe');