githubFork/roundcubemail.git

alecpl

2008-05-21 2b962c1074c45695da0376f830ec63923743c39e

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 \|
47124c	8	\| Copyright (C) 2005-2008, 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 \|
e8f8fe	13	\| and send it using the PEAR::Net_SMTP class or with PHP mail() \|
4e17e6	14	\| \|
T	15	+-----------------------------------------------------------------------+
	16	\| Author: Thomas Bruederli <roundcube@gmail.com> \|
	17	+-----------------------------------------------------------------------+
	18
	19	$Id$
	20
	21	*/
	22
	23
	24	if (!isset($_SESSION['compose']['id']))
	25	{
10a699	26	rcmail_overwrite_action('list');
4e17e6	27	return;
T	28	}
	29
	30
	31	/**** message sending functions ******/
	32
	33
fba1f5	34	// get identity record
4e17e6	35	function rcmail_get_identity($id)
T	36	{
fba1f5	37	global $USER, $OUTPUT;
4e17e6	38
fba1f5	39	if ($sql_arr = $USER->get_identity($id))
4e17e6	40	{
T	41	$out = $sql_arr;
fba1f5	42	$out['mailto'] = $sql_arr['email'];
abb32e	43	$name = strpos($sql_arr['name'], ",") ? '"'.$sql_arr['name'].'"' : $sql_arr['name'];
13c1af	44	$out['string'] = sprintf('%s <%s>',
f11541	45	rcube_charset_convert($name, RCMAIL_CHARSET, $OUTPUT->get_charset()),
fba1f5	46	$sql_arr['email']);
4e17e6	47	return $out;
T	48	}
	49
	50	return FALSE;
	51	}
	52
a0109c	53	/**
S	54	* go from this:
	55	* <img src=".../tiny_mce/plugins/emotions/images/smiley-cool.gif" border="0" alt="Cool" title="Cool" />
	56	*
	57	* to this:
	58	*
	59	* <IMG src="cid:smiley-cool.gif"/>
	60	* ...
	61	* ------part...
	62	* Content-Type: image/gif
	63	* Content-Transfer-Encoding: base64
	64	* Content-ID: <smiley-cool.gif>
	65	*/
	66	function rcmail_attach_emoticons(&$mime_message)
	67	{
47124c	68	global $CONFIG;
a0109c	69
S	70	$htmlContents = $mime_message->getHtmlBody();
	71
	72	// remove any null-byte characters before parsing
	73	$body = preg_replace('/\x00/', '', $htmlContents);
	74
	75	$last_img_pos = 0;
	76
	77	$searchstr = 'program/js/tiny_mce/plugins/emotions/images/';
	78
ed6592	79	// keep track of added images, so they're only added once
S	80	$included_images = array();
	81
a0109c	82	// find emoticon image tags
S	83	while ($pos = strpos($body, $searchstr, $last_img_pos))
	84	{
	85	$pos2 = strpos($body, '"', $pos);
	86	$body_pre = substr($body, 0, $pos);
ed6592	87	$image_name = substr($body,
S	88	$pos + strlen($searchstr),
	89	$pos2 - ($pos + strlen($searchstr)));
ee883a	90	// sanitize image name so resulting attachment doesn't leave images dir
T	91	$image_name = preg_replace('/[^a-zA-Z0-9_\.\-]/i','',$image_name);
a0109c	92
4e6eb1	93	$body_post = substr($body, $pos2);
S	94
ed6592	95	if (! in_array($image_name, $included_images))
a0109c	96	{
ed6592	97	// add the image to the MIME message
47124c	98	$img_file = INSTALL_PATH . '/' . $searchstr . $image_name;
ed6592	99	if(! $mime_message->addHTMLImage($img_file, 'image/gif', '', true, '_' . $image_name))
f11541	100	$OUTPUT->show_message("emoticonerror", 'error');
T	101
ed6592	102	array_push($included_images, $image_name);
S	103	}
a0109c	104
4e6eb1	105	$body = $body_pre . 'cid:_' . $image_name . $body_post;
S	106
a0109c	107	$last_img_pos = $pos2;
S	108	}
	109
	110	$mime_message->setHTMLBody($body);
	111	}
41fa0b	112
b068a0	113	if (strlen($_POST['_draft_saveid']) > 3)
T	114	$olddraftmessageid = get_input_value('_draft_saveid', RCUBE_INPUT_POST);
	115
8cb245	116	$message_id = sprintf('<%s@%s>', md5(uniqid('rcmail'.rand(),true)), rcmail_mail_domain($_SESSION['imap_host']));
b068a0	117	$savedraft = !empty($_POST['_draft']) ? TRUE : FALSE;
41fa0b	118
T	119	// remove all scripts and act as called in frame
	120	$OUTPUT->reset();
f11541	121	$OUTPUT->framed = TRUE;
41fa0b	122
b068a0	123
4e17e6	124	/**** check submission and compose message ******/
10a699	125
T	126
e8f8fe	127	if (!$savedraft && empty($_POST['_to']) && empty($_POST['_cc']) && empty($_POST['_bcc']) && empty($_POST['_subject']) && $_POST['_message'])
10a699	128	{
f11541	129	$OUTPUT->show_message("sendingfailed", 'error');
T	130	$OUTPUT->send('iframe');
10a699	131	return;
T	132	}
4e17e6	133
T	134
5bc8cb	135	// set default charset
13c1af	136	$input_charset = $OUTPUT->get_charset();
c03095	137	$message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset;
T	138
5a6ad2	139	$mailto_regexp = array('/[,;]\s[\r\n]+/', '/[\r\n]+/', '/[,;]\s$/m', '/;/');
T	140	$mailto_replace = array(', ', ', ', '', ',');
4e17e6	141
abb32e	142	// replace new lines and strip ending ', '
ea7c46	143	$mailto = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_to', RCUBE_INPUT_POST, TRUE, $message_charset));
e8f8fe	144	$mailcc = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_cc', RCUBE_INPUT_POST, TRUE, $message_charset));
T	145	$mailbcc = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_bcc', RCUBE_INPUT_POST, TRUE, $message_charset));
4e17e6	146
e8f8fe	147	if (empty($mailto) && !empty($mailcc)) {
T	148	$mailto = $mailcc;
	149	$mailcc = null;
	150	}
	151	else if (empty($mailto))
	152	$mailto = 'undisclosed-recipients:;';
	153
	154	// get sender name and address
b068a0	155	$identity_arr = rcmail_get_identity(get_input_value('_from', RCUBE_INPUT_POST));
4e17e6	156	$from = $identity_arr['mailto'];
T	157
b068a0	158	if (empty($identity_arr['string']))
T	159	$identity_arr['string'] = $from;
4e17e6	160
T	161	// compose headers array
fba1f5	162	$headers = array('Date' => date('r'),
f11541	163	'From' => rcube_charset_convert($identity_arr['string'], RCMAIL_CHARSET, $message_charset),
5a6ad2	164	'To' => $mailto);
4e17e6	165
T	166	// additional recipients
e8f8fe	167	if (!empty($mailcc))
T	168	$headers['Cc'] = $mailcc;
4e17e6	169
e8f8fe	170	if (!empty($mailbcc))
T	171	$headers['Bcc'] = $mailbcc;
4e17e6	172
ea7c46	173	if (!empty($identity_arr['bcc']))
4e17e6	174	$headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc'];
T	175
	176	// add subject
ea7c46	177	$headers['Subject'] = trim(get_input_value('_subject', RCUBE_INPUT_POST, FALSE, $message_charset));
4e17e6	178
ea7c46	179	if (!empty($identity_arr['organization']))
4e17e6	180	$headers['Organization'] = $identity_arr['organization'];
T	181
7984ec	182	if (!empty($_POST['_replyto']))
T	183	$headers['Reply-To'] = preg_replace($mailto_regexp, $mailto_replace, get_input_value('_replyto', RCUBE_INPUT_POST, TRUE, $message_charset));
	184	else if (!empty($identity_arr['reply-to']))
4e17e6	185	$headers['Reply-To'] = $identity_arr['reply-to'];
T	186
f88d41	187	if (!empty($_SESSION['compose']['reply_msgid']))
4e17e6	188	$headers['In-Reply-To'] = $_SESSION['compose']['reply_msgid'];
T	189
f88d41	190	if (!empty($_SESSION['compose']['references']))
T	191	$headers['References'] = $_SESSION['compose']['references'];
4e17e6	192
ea7c46	193	if (!empty($_POST['_priority']))
4e17e6	194	{
c57996	195	$priority = intval($_POST['_priority']);
3287e8	196	$a_priorities = array(1=>'highest', 2=>'high', 4=>'low', 5=>'lowest');
4e17e6	197	if ($str_priority = $a_priorities[$priority])
T	198	$headers['X-Priority'] = sprintf("%d (%s)", $priority, ucfirst($str_priority));
	199	}
	200
620439	201	if (!empty($_POST['_receipt']))
T	202	{
	203	$headers['Return-Receipt-To'] = $identity_arr['string'];
	204	$headers['Disposition-Notification-To'] = $identity_arr['string'];
	205	}
4e17e6	206
T	207	// additional headers
5ec113	208	if ($CONFIG['http_received_header'])
T	209	{
	210	$nldlm = rcmail_header_delm() . "\t";
	211	$headers['Received'] = wordwrap('from ' . (isset($_SERVER['HTTP_X_FORWARDED_FOR']) ?
	212	gethostbyaddr($_SERVER['HTTP_X_FORWARDED_FOR']).' ['.$_SERVER['HTTP_X_FORWARDED_FOR'].']'.$nldlm.' via ' : '') .
	213	gethostbyaddr($_SERVER['REMOTE_ADDR']).' ['.$_SERVER['REMOTE_ADDR'].']'.$nldlm.'with ' .
	214	$_SERVER['SERVER_PROTOCOL'].' ('.$_SERVER['REQUEST_METHOD'].'); ' . date('r'),
	215	69, $nldlm);
	216	}
4e17e6	217
53e79d	218	$headers['Message-ID'] = $message_id;
A	219	$headers['X-Sender'] = $from;
	220
ea7c46	221	if (!empty($CONFIG['useragent']))
4e17e6	222	$headers['User-Agent'] = $CONFIG['useragent'];
T	223
c03095	224	// fetch message body
ea7c46	225	$message_body = get_input_value('_message', RCUBE_INPUT_POST, TRUE, $message_charset);
4e17e6	226
4b0f65	227	// append generic footer to all messages
63f9d3	228	if (!$savedraft && !empty($CONFIG['generic_message_footer']) && ($footer = file_get_contents(realpath($CONFIG['generic_message_footer']))))
T	229	$message_body .= "\r\n" . rcube_charset_convert($footer, 'UTF-8', $message_charset);
4b0f65	230
a0109c	231	$isHtmlVal = strtolower(get_input_value('_is_html', RCUBE_INPUT_POST));
S	232	$isHtml = ($isHtmlVal == "1");
	233
ab6f80	234	// create extended PEAR::Mail_mime instance
47124c	235	$MAIL_MIME = new rcube_mail_mime(rcmail_header_delm());
a0109c	236
S	237	// For HTML-formatted messages, construct the MIME message with both
	238	// the HTML part and the plain-text part
	239
	240	if ($isHtml)
	241	{
	242	$MAIL_MIME->setHTMLBody($message_body);
	243
	244	// add a plain text version of the e-mail as an alternative part.
	245	$h2t = new html2text($message_body);
a23884	246	$plainTextPart = wordwrap($h2t->get_text(), 998, "\r\n", true);
212352	247	if (!strlen($plainTextPart))
T	248	{
	249	// empty message body breaks attachment handling in drafts
	250	$plainTextPart = "\r\n";
	251	}
606fc0	252	$MAIL_MIME->setTXTBody(html_entity_decode($plainTextPart, ENT_COMPAT, 'utf-8'));
a0109c	253
S	254	// look for "emoticon" images from TinyMCE and copy into message as attachments
	255	rcmail_attach_emoticons($MAIL_MIME);
	256	}
	257	else
	258	{
a23884	259	$message_body = wordwrap($message_body, 75, "\r\n");
T	260	$message_body = wordwrap($message_body, 998, "\r\n", true);
212352	261	if (!strlen($message_body))
T	262	{
	263	// empty message body breaks attachment handling in drafts
	264	$message_body = "\r\n";
	265	}
a0109c	266	$MAIL_MIME->setTXTBody($message_body, FALSE, TRUE);
S	267	}
4e17e6	268
T	269
	270	// add stored attachments, if any
	271	if (is_array($_SESSION['compose']['attachments']))
4315b0	272	foreach ($_SESSION['compose']['attachments'] as $id => $attachment)
S	273	{
	274	$dispurl = '/\ssrc\s=\s[\'"]?\S+display-attachment\S+file=rcmfile' . $id . '[\'"]?/';
	275	$match = preg_match($dispurl, $message_body);
	276	if ($isHtml && ($match > 0))
	277	{
	278	$message_body = preg_replace($dispurl, ' src="'.$attachment['name'].'"', $message_body);
	279	$MAIL_MIME->setHTMLBody($message_body);
	280	$MAIL_MIME->addHTMLImage($attachment['path'], $attachment['mimetype'], $attachment['name']);
	281	}
	282	else
	283	{
75f0a7	284	/*
T	285	We need to replace mime_content_type in a later release because the function
	286	is deprecated in favour of File_Info
	287	*/
734584	288	$MAIL_MIME->addAttachment($attachment['path'],
T	289	rc_mime_content_type($attachment['path'], $attachment['mimetype']),
	290	$attachment['name'], true, 'base64',
	291	'attachment', $message_charset);
4315b0	292	}
S	293	}
4e17e6	294
T	295	// add submitted attachments
	296	if (is_array($_FILES['_attachments']['tmp_name']))
	297	foreach ($_FILES['_attachments']['tmp_name'] as $i => $filepath)
ab6f80	298	$MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], true, 'base64', 'attachment', $message_charset);
4e17e6	299
1cded8	300
f88d41	301	// chose transfer encoding
T	302	$charset_7bit = array('ASCII', 'ISO-2022-JP', 'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-15');
	303	$transfer_encoding = in_array(strtoupper($message_charset), $charset_7bit) ? '7bit' : '8bit';
	304
a95e0e	305	// encoding settings for mail composing
fba1f5	306	$MAIL_MIME->setParam(array(
a23884	307	'text_encoding' => $transfer_encoding,
T	308	'html_encoding' => 'quoted-printable',
	309	'head_encoding' => 'quoted-printable',
	310	'head_charset' => $message_charset,
	311	'html_charset' => $message_charset,
	312	'text_charset' => $message_charset,
fba1f5	313	));
4e17e6	314
5a6ad2	315	// encoding subject header with mb_encode provides better results with asian characters
197601	316	if (function_exists("mb_encode_mimeheader"))
b517af	317	{
24fe97	318	mb_internal_encoding($message_charset);
fba1f5	319	$headers['Subject'] = mb_encode_mimeheader($headers['Subject'], $message_charset, 'Q');
f11541	320	mb_internal_encoding(RCMAIL_CHARSET);
b517af	321	}
4e17e6	322
fba1f5	323	// pass headers to message object
T	324	$MAIL_MIME->headers($headers);
4e17e6	325
fba1f5	326	// Begin SMTP Delivery Block
T	327	if (!$savedraft)
	328	{
	329	$sent = rcmail_deliver_message($MAIL_MIME, $from, $mailto);
1966c5	330
S	331	// return to compose page if sending failed
968bdc	332	if (!$sent)
4e17e6	333	{
f11541	334	$OUTPUT->show_message("sendingfailed", 'error');
T	335	$OUTPUT->send('iframe');
1966c5	336	return;
4e17e6	337	}
1966c5	338
S	339	// set repliead flag
	340	if ($_SESSION['compose']['reply_uid'])
	341	$IMAP->set_flag($_SESSION['compose']['reply_uid'], 'ANSWERED');
c03095	342
1966c5	343	} // End of SMTP Delivery Block
41fa0b	344
T	345
4e17e6	346
1966c5	347	// Determine which folder to save message
b068a0	348	if ($savedraft)
T	349	$store_target = 'drafts_mbox';
	350	else
	351	$store_target = 'sent_mbox';
c03095	352
1966c5	353	if ($CONFIG[$store_target])
4e17e6	354	{
T	355	// check if mailbox exists
1966c5	356	if (!in_array_nocase($CONFIG[$store_target], $IMAP->list_mailboxes()))
S	357	$store_folder = $IMAP->create_mailbox($CONFIG[$store_target], TRUE);
520c36	358	else
1966c5	359	$store_folder = TRUE;
b068a0	360
4e17e6	361	// append message to sent box
1966c5	362	if ($store_folder)
fba1f5	363	$saved = $IMAP->save_message($CONFIG[$store_target], $MAIL_MIME->getMessage());
520c36	364
T	365	// raise error if saving failed
	366	if (!$saved)
f0f98f	367	{
f11541	368	raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__,
1966c5	369	'message' => "Could not save message in $CONFIG[$store_target]"), TRUE, FALSE);
41fa0b	370
f11541	371	$OUTPUT->show_message('errorsaving', 'error');
T	372	$OUTPUT->send('iframe');
f0f98f	373	}
4e17e6	374
b068a0	375	if ($olddraftmessageid)
T	376	{
1966c5	377	// delete previous saved draft
S	378	$a_deleteid = $IMAP->search($CONFIG['drafts_mbox'],'HEADER Message-ID',$olddraftmessageid);
	379	$deleted = $IMAP->delete_message($IMAP->get_uid($a_deleteid[0],$CONFIG['drafts_mbox']),$CONFIG['drafts_mbox']);
4e17e6	380
f0f98f	381	// raise error if deletion of old draft failed
1966c5	382	if (!$deleted)
f11541	383	raise_error(array('code' => 800, 'type' => 'imap', 'file' => __FILE__,
1966c5	384	'message' => "Could not delete message from ".$CONFIG['drafts_mbox']), TRUE, FALSE);
4e17e6	385	}
T	386	}
	387
1966c5	388	if ($savedraft)
S	389	{
f11541	390	// display success
T	391	$OUTPUT->show_message('messagesaved', 'confirmation');
f0f98f	392
f11541	393	// update "_draft_saveid" and the "cmp_hash" to prevent "Unsaved changes" warning
T	394	$OUTPUT->command('set_draft_id', str_replace(array('<','>'), "", $message_id));
	395	$OUTPUT->command('compose_field_hash', true);
41fa0b	396
f0f98f	397	// start the auto-save timer again
f11541	398	$OUTPUT->command('auto_save_start');
f0f98f	399
f11541	400	$OUTPUT->send('iframe');
1966c5	401	}
S	402	else
	403	{
	404	if ($CONFIG['smtp_log'])
	405	{
f11541	406	$log_entry = sprintf(
T	407	"[%s] User: %d on %s; Message for %s; %s\n",
	408	date("d-M-Y H:i:s O", mktime()),
	409	$_SESSION['user_id'],
	410	$_SERVER['REMOTE_ADDR'],
	411	$mailto,
	412	!empty($smtp_response) ? join('; ', $smtp_response) : '');
4e17e6	413
1966c5	414	if ($fp = @fopen($CONFIG['log_dir'].'/sendmail', 'a'))
S	415	{
	416	fwrite($fp, $log_entry);
	417	fclose($fp);
	418	}
	419	}
41fa0b	420
1966c5	421	rcmail_compose_cleanup();
f11541	422	$OUTPUT->command('sent_successfully', rcube_label('messagesent'));
T	423	$OUTPUT->send('iframe');
1966c5	424	}
4e17e6	425
1966c5	426	?>