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source: trunk/expressoMail1_2/inc/class.imap_functions.inc.php @ 628

Revision 628, 93.4 KB checked in by niltonneto, 15 years ago (diff)
Resolve #412
Property svn:eol-style set to `native` Property svn:executable set to ``*

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1	<?php
2	include_once("class.functions.inc.php");
3	include_once("class.ldap_functions.inc.php");
4	include_once("class.exporteml.inc.php");
5
6	class imap_functions
7	{
8	var $public_functions = array
9	(
10	'get_range_msgs' => True,
11	'get_info_msg' => True,
12	'get_folders_list' => True,
13	'import_msgs' => True
14	);
15
16	var $ldap;
17	var $mbox;
18	var $imap_port;
19	var $has_cid;
20	var $imap_options = '';
21	var $functions;
22
23	function imap_functions (){
24	$this->username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
25	$this->password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
26	$this->imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
27	$this->imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
28	$this->imap_delimiter = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDelimiter'];
29	$this->functions = new functions();
30	$this->has_cid = false;
31
32	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
33	{
34	$this->imap_options = '/tls/novalidate-cert';
35	}
36	else
37	{
38	$this->imap_options = '/notls/novalidate-cert';
39	}
40	}
41	// BEGIN of functions.
42	function open_mbox($folder = False)
43	{
44	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
45	$this->mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
46	return $this->mbox;
47	}
48
49	function parse_error($error){
50	// This error is returned from Imap.
51	if(strstr($error,'Connection refused')) {
52	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Connection failed with %1 Server. Try later."));
53	}
54	// This error is returned from Postfix.
55	elseif(strstr($error,'message file too big')) {
56	return str_replace("%1", ini_get('upload_max_filesize'),$this->functions->getLang('The size of this message has exceeded the limit (%1B).'));
57	}
58	elseif(strstr($error,'virus')) {
59	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Your message was rejected by antivirus. Perhaps your attachment has been infected."));
60	}
61	// This condition verifies if SESSION is expired.
62	elseif(!count($_SESSION))
63	return "nosession";
64
65	return $error;
66	}
67
68	function get_range_msgs2($params)
69	{
70	include("class.imap_attachment.inc.php");
71	$imap_attachment = new imap_attachment();
72	$folder = $params['folder'];
73	$msg_range_begin = $params['msg_range_begin'];
74	$msg_range_end = $params['msg_range_end'];
75	$sort_box_type = $params['sort_box_type'];
76	$sort_box_reverse = $params['sort_box_reverse'];
77	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
78	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
79
80	$return = array();
81	$i = 0;
82	$num_msgs = (is_array($sort_array_msg) ? count($sort_array_msg) : 0);
83	if($num_msgs) {
84	for ($msg_range_begin; (($msg_range_begin <= $msg_range_end) && ($msg_range_begin <= $num_msgs)); $msg_range_begin++)
85	{
86	$msg_number = $sort_array_msg[$msg_range_begin-1];
87
88	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
89	* atributos do cabeçalho. Como eu preciso do atributo Importance
90	* para saber se o email é importante ou não, uso abaixo a função
91	* imap_fetchheader e busco o atributo importance nela para passar
92	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
93	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
94	* não preciso reimplementar o método utilizando o fetchheader.
95	* Como as mensagens são renderizadas em um número pequeno por vez,
96	* não parece ter perda considerável de performance.
97	*/
98	$flag = preg_match('/importance : (.*)\r/i',
99	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
100	,$importance);
101	$return[$i]['Importance'] = $flag==0?"":$importance[1];
102
103
104	$header = $this->get_header($msg_number);
105	if (!is_object($header))
106	return false;
107
108	$return[$i]['Recent'] = $header->Recent;
109	$return[$i]['Unseen'] = $header->Unseen;
110	if($header->Answered =='A' && $header->Draft == 'X'){
111	$return[$i]['Forwarded'] = 'F';
112	}
113	else {
114	$return[$i]['Answered'] = $header->Answered;
115	$return[$i]['Draft'] = $header->Draft;
116	}
117	$return[$i]['Deleted'] = $header->Deleted;
118	$return[$i]['Flagged'] = $header->Flagged;
119
120	$return[$i]['msg_number'] = $msg_number;
121	//$return[$i]['msg_folder'] = $folder;
122
123	$date_msg = gmdate("d/m/Y",$header->udate);
124	if (gmdate("d/m/Y") == $date_msg)
125	$return[$i]['udate'] = gmdate("H:i",$header->udate);
126	else
127	$return[$i]['udate'] = $date_msg;
128
129	$from = $header->from;
130	$return[$i]['from'] = array();
131	$tmp = imap_mime_header_decode($from[0]->personal);
132	$return[$i]['from']['name'] = $this->decode_string($tmp[0]->text);
133	$return[$i]['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
134	if(!$return[$i]['from']['name'])
135	$return[$i]['from']['name'] = $return[$i]['from']['email'];
136	$to = $header->to;
137	$return[$i]['to'] = array();
138	$tmp = imap_mime_header_decode($to[0]->personal);
139	$return[$i]['to']['name'] = $this->decode_string($this->decode_string($tmp[0]->text));
140	$return[$i]['to']['email'] = $this->decode_string($to[0]->mailbox) . "@" . $to[0]->host;
141	if(!$return[$i]['to']['name'])
142	$return[$i]['to']['name'] = $return[$i]['to']['email'];
143	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
144
145	$return[$i]['Size'] = $header->Size;
146
147	$return[$i]['attachment'] = array();
148	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
149	$i++;
150	}
151	}
152	$return['num_msgs'] = $num_msgs;
153
154	return $return;
155	}
156
157	function decode_string($string)
158	{
159	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
160	{
161	$tmp = imap_mime_header_decode($string);
162	foreach ($tmp as $tmp1)
163	$return .= $this->htmlspecialchars_encode($tmp1->text);
164	return $return;
165	}
166	else if (strpos(strtolower($string), '=?utf-8') !== false)
167	{
168	$elements = imap_mime_header_decode($string);
169	for($i = 0;$i < count($elements);$i++) {
170	$charset = $elements[$i]->charset;
171	$text =$elements[$i]->text;
172	if(!strcasecmp($charset, "utf-8") \|\|
173	!strcasecmp($charset, "utf-7")) {
174	$text = iconv($charset, "ISO-8859-1", $text);
175	}
176	$decoded .= $this->htmlspecialchars_encode($text);
177	}
178	return $decoded;
179	}
180	else
181	return $this->htmlspecialchars_encode($string);
182	}
183	/**
184	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
185	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
186	*/
187	function import_msgs() {
188
189	if(!$this->mbox)
190	$this->mbox = $this->open_mbox($params["folder"]);
191	$errors = array();
192	$invalid_format = false;
193	$filename = $_FILES['arquivo']['name'];
194	if(substr($filename,strlen($filename)-4)==".zip") {
195	$zip = zip_open($_FILES['arquivo']['tmp_name']);
196
197	if ($zip) {
198	while ($zip_entry = zip_read($zip)) {
199
200	if (zip_entry_open($zip, $zip_entry, "r")) {
201	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
202	$status = @imap_append($this->mbox,
203	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}"."INBOX",
204	$email
205	);
206	if(!$status)
207	array_push($errors,zip_entry_name($zip_entry));
208	zip_entry_close($zip_entry);
209	}
210	}
211
212	}
213
214	zip_close($zip);
215	}
216	else if(substr($filename,strlen($filename)-4)==".eml") {
217	$email = implode("",file($_FILES['arquivo']['tmp_name']));
218	$status = @imap_append($this->mbox,
219	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}"."INBOX",
220	$email
221	);
222	if(!$status)
223	array_push($errors,zip_entry_name($zip_entry));
224	zip_entry_close($zip_entry);
225	}
226	else
227	{
228	echo "<script>alert(\"".lang("wrong file format")."\")</script>";
229	$invalid_format = true;
230	}
231
232	if(!$invalid_format) {
233	if(count($errors)>0) {
234	$message = lang("fail in import:")."\n";
235	foreach($errors as $arquivo) {
236	$message.=$arquivo."\n";
237	}
238	echo "<script>alert(\"$message\")</script>";
239	}
240	else
241	echo "<script>alert(\"".lang("messages imported successfully")."\")</script>";
242	}
243	echo "<script>location.href='/expressoMail1_2/index.php'</script>";
244	}
245
246	/*
247	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
248	a primeira parte do e-mail, que é o texto, sem anexos.
249	O método considera que o email é multpart.
250	*/
251	function remove_attachments($params) {
252	include_once("class.message_components.inc.php");
253	if(!$this->mbox \|\| !is_resource($this->mbox))
254	$this->mbox = $this->open_mbox($params["folder"]);
255	$return["status"] = true;
256	$return["msg_num"] = $params["msg_num"];
257	$header = "";
258
259	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
260	foreach($headertemp as $head) {//Se eu colocar todo o header do email dá pau no append, então procuro apenas o que interessa.
261	$head1 = explode(":",$head);
262	if ( (strtoupper($head1[0]) == strtoupper("to")) \|\|
263	(strtoupper($head1[0]) == strtoupper("from")) \|\|
264	(strtoupper($head1[0]) == strtoupper("subject")) \|\|
265	(strtoupper($head1[0]) == strtoupper("date")) )
266	$header .= $head."\r\n";
267	}
268
269	$msg = &new message_components($this->mbox);
270	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
271	Então uso essa classe para verificar a codificação e o charset,
272	para que o método decodeBody do expresso possa trazer tudo certinho*/
273
274	$status = @imap_append($this->mbox,
275	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
276	$header.
277	"\r\n".
278	str_replace("\n","\r\n",$this->decodeBody(
279	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
280	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
281	)
282	)); //Append do novo email, só com header e conteúdo sem anexos.
283
284	if(!$status) {
285	$return["status"] = false;
286	$return["msg"] = lang("error appending mail on delete attachments");
287	}
288
289	@imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"])); //Insere o novo e-mail sem anexos.
290	@imap_expunge($this->mbox); //Deleta o e-mail com anexos
291
292	return $return;
293
294	}
295
296	function get_info_msg($params)
297	{
298	$return = array();
299	$msg_number = $params['msg_number'];
300	$msg_folder = $params['msg_folder'];
301
302	if(!$this->mbox \|\| !is_resource($this->mbox))
303	$this->mbox = $this->open_mbox($msg_folder);
304
305	$header = $this->get_header($msg_number);
306	if (!$header) {
307	$return['status_get_msg_info'] = "false";
308	return $return;
309	}
310
311	$all_header = explode("\n", imap_fetchheader($this->mbox, $msg_number, FT_UID));
312	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
313
314	//Substituição de links em email para abrir no próprio expresso
315	$body = ereg_replace("<a[^>]*href=[\'\"]mailto:([^\"\']+)[\'\"]>([^<]+)</a>","<a href=\"javascript:new_message_to('\\1')\">\\2</a>",$return_get_body['body']);
316
317	$return['body'] = $body;
318	$return['attachments'] = $return_get_body['attachments'];
319	$return['thumbs'] = $return_get_body['thumbs'];
320	$return['signature'] = $return_get_body['signature'];
321
322	foreach($all_header as $line) {
323	if (eregi("^Disposition-Notification-To", $line)) {
324	eregi("^([^:]): (.)", $line, &$arg);
325	$return['DispositionNotificationTo'] = $arg[2];
326	}
327	}
328	$return['Recent'] = $header->Recent;
329	$return['Unseen'] = $header->Unseen;
330	$return['Deleted'] = $header->Deleted;
331	$return['Flagged'] = $header->Flagged;
332
333	if($header->Answered =='A' && $header->Draft == 'X'){
334	$return['Forwarded'] = 'F';
335	}
336
337	else {
338	$return['Answered'] = $header->Answered;
339	$return['Draft'] = $header->Draft;
340	}
341
342	$return['msg_number'] = $msg_number;
343	$return['msg_folder'] = $msg_folder;
344
345	$date_msg = gmdate("d/m/Y",$header->udate);
346	if (date("d/m/Y") == $date_msg)
347	$return['udate'] = gmdate("H:i",$header->udate);
348	else
349	$return['udate'] = $date_msg;
350
351	$return['msg_day'] = $date_msg;
352	$return['msg_hour'] = gmdate("H:i",$header->udate);
353
354	if (date("d/m/Y") == $date_msg) //no dia
355	{
356	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
357	$return['smalldate'] = gmdate("H:i",$header->udate);
358
359	$timestamp_now = strtotime("now");
360	$timestamp_msg_time = $header->udate;
361	// $timestamp_now is GMT and $timestamp_msg_time is MailDate TZ.
362	// The variable $timestamp_diff is calculated without MailDate TZ.
363	$pdate = date_parse($header->MailDate);
364	$timestamp_diff = $timestamp_now - $timestamp_msg_time + ($pdate['zone']*(-60));
365
366	if (gmdate("H",$timestamp_diff) > 0)
367	{
368	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
369	}
370	else
371	{
372	if (gmdate("i",$timestamp_diff) == 0){
373	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
374	}
375	elseif (gmdate("i",$timestamp_diff) == 1){
376	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
377	}
378	else{
379	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
380	}
381	}
382	}
383	else{
384	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
385	$return['smalldate'] = gmdate("d/m/Y",$header->udate);
386	}
387
388	$from = $header->from;
389	$return['from'] = array();
390	$tmp = imap_mime_header_decode($from[0]->personal);
391	$return['from']['name'] = $this->decode_string($tmp[0]->text);
392	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
393	if ($return['from']['name'])
394	{
395	if (substr($return['from']['name'], 0, 1) == '"')
396	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
397	else
398	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
399	}
400	else
401	$return['from']['full'] = $return['from']['email'];
402
403	// Sender attribute
404	$sender = $header->sender;
405	$return['sender'] = array();
406	$tmp = imap_mime_header_decode($sender[0]->personal);
407	$return['sender']['name'] = $this->decode_string($tmp[0]->text);
408	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
409	if ($return['sender']['name'])
410	{
411	if (substr($return['sender']['name'], 0, 1) == '"')
412	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
413	else
414	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
415	}
416	else
417	$return['sender']['full'] = $return['sender']['email'];
418
419	if($return['from']['full'] == $return['sender']['full'])
420	$return['sender'] = null;
421	$to = $header->to;
422	$return['toaddress2'] = "";
423	if (!empty($to))
424	{
425	foreach ($to as $tmp)
426	{
427	if (!empty($tmp->personal))
428	{
429	$personal_tmp = imap_mime_header_decode($tmp->personal);
430	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
431	$return['toaddress2'] .= " ";
432	$return['toaddress2'] .= "<";
433	if ($tmp->host != 'unspecified-domain')
434	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
435	else
436	$return['toaddress2'] .= $tmp->mailbox;
437	$return['toaddress2'] .= ">";
438	$return['toaddress2'] .= ", ";
439	}
440	else
441	{
442	if ($tmp->host != 'unspecified-domain')
443	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
444	else
445	$return['toaddress2'] .= $tmp->mailbox;
446	$return['toaddress2'] .= ", ";
447	}
448	}
449	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
450	}
451	else
452	{
453	$return['toaddress2'] = "<Empty>";
454	}
455
456	$cc = $header->cc;
457	$return['cc'] = "";
458	if (!empty($cc))
459	{
460	foreach ($cc as $tmp_cc)
461	{
462	if (!empty($tmp_cc->personal))
463	{
464	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
465	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
466	$return['cc'] .= " ";
467	$return['cc'] .= "<";
468	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
469	$return['cc'] .= ">";
470	$return['cc'] .= ", ";
471	}
472	else
473	{
474	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
475	$return['cc'] .= ", ";
476	}
477	}
478	$return['cc'] = $this->del_last_two_caracters($return['cc']);
479	}
480	else
481	{
482	$return['cc'] = "";
483	}
484
485	##
486	# @AUTHOR Rodrigo Souza dos Santos
487	# @DATE 2008/09/12
488	# @BRIEF Adding the BCC field.
489	##
490	$bcc = $header->bcc;
491	$return['bcc'] = "";
492	if (!empty($bcc))
493	{
494	foreach ($bcc as $tmp_bcc)
495	{
496	if (!empty($tmp_bcc->personal))
497	{
498	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
499	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
500	$return['bcc'] .= " ";
501	$return['bcc'] .= "<";
502	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
503	$return['bcc'] .= ">";
504	$return['bcc'] .= ", ";
505	}
506	else
507	{
508	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
509	$return['bcc'] .= ", ";
510	}
511	}
512	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
513	}
514	else
515	{
516	$return['bcc'] = "";
517	}
518
519	$reply_to = $header->reply_to;
520	$return['reply_to'] = "";
521	if (is_object($reply_to[0]))
522	{
523	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
524	{
525	if (!empty($reply_to[0]->personal))
526	{
527	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
528	if(!empty($personal_reply_to[0]->text)) {
529	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
530	$return['reply_to'] .= " ";
531	$return['reply_to'] .= "<";
532	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
533	$return['reply_to'] .= ">";
534	}
535	else {
536	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
537	}
538	}
539	else
540	{
541	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
542	}
543	}
544	}
545	$return['reply_to'] = $this->decode_string($return['reply_to']);
546	$return['subject'] = $this->decode_string($header->fetchsubject);
547	$return['Size'] = $header->Size;
548	$return['reply_toaddress'] = $header->reply_toaddress;
549	return $return;
550	}
551
552	function get_body_msg($msg_number, $msg_folder)
553	{
554	include_once("class.message_components.inc.php");
555	$msg = &new message_components($this->mbox);
556	$msg->fetch_structure($msg_number);
557	$return = array();
558	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
559	if(!$this->has_cid)
560	{
561	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
562	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
563	}
564
565	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
566	{
567	$attachment = array(); //No attachments
568
569	$content = '';
570	if (strtolower($msg->structure[$msg_number]->subtype) == "plain")
571	{
572	$content .= nl2br($this->decodeBody((imap_body($this->mbox, $msg_number, FT_UID)), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]));
573	}
574	else if (strtolower($msg->structure[$msg_number]->subtype) == "html")
575	{
576	$content .= $this->decodeBody(imap_body($this->mbox, $msg_number, FT_UID), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]);
577	}
578	}
579	else
580	{ //Complicated message, multiple parts
581	$html_body = '';
582	$content = '';
583	$has_multipart = true;
584	$this->has_cid = false;
585
586	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
587	$this->has_cid = true;
588
589	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
590	$show_only_html = false;
591	foreach($msg->pid[$msg_number] as $values => $msg_part) {
592	$file_type = strtolower($msg->file_type[$msg_number][$values]);
593	if($file_type == "text/html")
594	$show_only_html = true;
595	}
596	}
597	else
598	$show_only_html = false;
599
600	foreach($msg->pid[$msg_number] as $values => $msg_part)
601	{
602
603	$file_type = strtolower($msg->file_type[$msg_number][$values]);
604	if($file_type == "message/rfc822")
605	$has_multipart = false;
606
607	if($file_type == "multipart/alternative")
608	$has_multipart = false;
609
610	if(($file_type == "text/plain"
611	\|\| $file_type == "text/html")
612	&& $file_type != 'attachment')
613	{
614	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
615	{
616	// if TXT file size > 100kb, then it will not expand.
617	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > 102400)) {
618	$content .= nl2br(htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values])));
619	}
620	}
621	// if HTML attachment file size > 300kb, then it will not expand.
622	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < 307200)
623	{
624	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
625	$show_only_html = true;
626	}
627	}
628	else if($file_type == "message/delivery-status"){
629	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
630	$content .= nl2br($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
631
632	}
633	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
634
635	include_once("class.imap_attachment.inc.php");
636	$att = new imap_attachment();
637	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
638	if($attachments['number_attachments'] > 0) {
639	foreach($attachments ['attachment'] as $index => $attachment){
640	if(strtolower($attachment['type']) == "delivery-status" \|\|
641	strtolower($attachment['type']) == "rfc822" \|\|
642	strtolower($attachment['type']) == "rfc822-headers" \|\|
643	strtolower($attachment['type']) == "plain"
644	){
645	$obj = imap_rfc822_parse_headers(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values]);
646	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
647	$content .= "<br><table style='margin:2px;border:1px solid black;background:#EAEAEA'>";
648	$content .= "<tr><td><b>".$this->functions->getLang("Subject").":</b></td><td>".$this->decode_string($obj->subject)."</td></tr>";
649	$content .= "<tr><td><b>".$this->functions->getLang("From").":</b></td><td>".$this->decode_string($obj->from[0]->mailbox."@".$obj->from[0]->host)."</td></tr>";
650	$content .= "<tr><td><b>".$this->functions->getLang("Date").":</b></td><td>".$obj->date."</td></tr>";
651	$content .= "<tr><td><b>".$this->functions->getLang("TO").":</b></td><td>".$this->decode_string($obj->to[0]->mailbox."@".$obj->to[0]->host)."</td></tr>";
652	$content .= !$obj->cc ? "</table><br>" :"<tr><td><b>".$this->functions->getLang("CC").":</b></td><td>".$this->decode_string($obj->cc[0]->mailbox."@".$obj->cc[0]->host)."</td></tr></table><br>";
653	$ix_part = strtolower($attachment['type']) == "delivery-status" ? 1 : 0;
654	$content .= nl2br($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, ($attachment['part_in_msg']+$ix_part).".1", FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
655	break;
656	}
657	}
658	}
659	}
660	}
661	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
662	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
663	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
664	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
665	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
666	}
667	}
668	// Force message with flag Seen (imap_fetchbody not works correctly)
669	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
670	$this->set_messages_flag($params);
671	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
672	$content = $this->replace_special_characters($content);
673	$return['body'] = $content;
674	return $return;
675	}
676
677	function htmlfilter($body)
678	{
679	require_once('htmlfilter.inc');
680
681	$tag_list = Array(
682	false,
683	'blink',
684	'object',
685	'meta',
686	'html',
687	'link',
688	'frame',
689	'iframe',
690	'layer',
691	'ilayer',
692	'plaintext'
693	);
694
695	/**
696	* A very exclusive set:
697	*/
698	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
699	$rm_tags_with_content = Array(
700	'script',
701	'style',
702	'applet',
703	'embed',
704	'head',
705	'frameset',
706	'xml',
707	'xmp'
708	);
709
710	$self_closing_tags = Array(
711	'img',
712	'br',
713	'hr',
714	'input'
715	);
716
717	$force_tag_closing = true;
718
719	$rm_attnames = Array(
720	'/.*/' =>
721	Array(
722	'/target/i',
723	//'/^on.*/i', -> onClick, dos compromissos da agenda.
724	'/^dynsrc/i',
725	'/^datasrc/i',
726	'/^data.*/i',
727	'/^lowsrc/i'
728	)
729	);
730
731	/**
732	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
733	* some idea of what's going on here. :)
734	*/
735
736	$bad_attvals = Array(
737	'/.*/' =>
738	Array(
739	'/.*/' =>
740	Array(
741	Array(
742	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
743	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
744	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
745	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
746	),
747	Array(
748	'\\1oddjob:\\2\\1',
749	//'\\1uucp:\\2\\1', -> doclinks notes
750	'\\1amaretto:\\2\\1',
751	'\\1round:\\2\\1'
752	)
753	),
754
755	'/^style/i' =>
756	Array(
757	Array(
758	'/expression/i',
759	'/behaviou*r/i',
760	'/binding/i',
761	'/include-source/i',
762	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
763	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
764	),
765	Array(
766	'idiocy',
767	'idiocy',
768	'idiocy',
769	'idiocy',
770	'url(\\1http://securityfocus.com/\\1)',
771	'url(\\1http://securityfocus.com/\\1)'
772	)
773	)
774	)
775	);
776
777	$add_attr_to_tag = Array(
778	'/^a$/i' => Array('target' => '"_new"')
779	);
780
781
782	$trusted_body = sanitize($body,
783	$tag_list,
784	$rm_tags_with_content,
785	$self_closing_tags,
786	$force_tag_closing,
787	$rm_attnames,
788	$bad_attvals,
789	$add_attr_to_tag
790	);
791
792	return $trusted_body;
793	}
794
795	function decodeBody($body, $encoding, $charset=null)
796	{
797	/**
798	* replace e-mail by anchor.
799	*/
800	// HTML Filter
801	//$body = preg_replace("#(^\|[\n ])([a-z0-9&\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1<a href=# onclick=\"javascript:new_message('new_by_message', '\\2@\\3')\">\\2@\\3</a>", $body);
802	$body = str_replace("\r\n", "\n", $body);
803	if ($encoding == 'quoted-printable')
804	{
805
806	for($i=0;$i<256;$i++) {
807	$c1=dechex($i);
808	if(strlen($c1)==1){$c1="0".$c1;}
809	$c1="=".$c1;
810	$myqprinta[]=$c1;
811	$myqprintb[]=chr($i);
812	}
813	$body = str_replace($myqprinta,$myqprintb,($body));
814	$body = quoted_printable_decode($body);
815	while (ereg("=\n", $body))
816	{
817	$body = ereg_replace ("=\n", '', $body);
818	}
819	}
820	else if ($encoding == 'base64')
821	{
822	$body = base64_decode($body);
823	}
824	/*else if ($encoding == '7bit')
825	{
826	$body = quoted_printable_decode($body);
827	}*/
828	// All other encodings are returned raw.
829	if (strtolower($charset) == "utf-8")
830	return utf8_decode($body);
831	else
832	return $body;
833	}
834
835	function process_embedded_images($msg, $msgno, $body, $msg_folder)
836	{
837	if (count($msg->inline_id[$msgno]) > 0)
838	{
839	foreach ($msg->inline_id[$msgno] as $index => $cid)
840	{
841	$cid = eregi_replace("<", "", $cid);
842	$cid = eregi_replace(">", "", $cid);
843	$msg_part = $msg->pid[$msgno][$index];
844	//$body = eregi_replace("alt=\"\"", "", $body);
845	$body = eregi_replace("<br/>", "", $body);
846	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
847	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
848	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
849	}
850	}
851
852	return $body;
853	}
854
855	function replace_special_characters($body)
856	{
857	// Suspected TAGS!
858	/*$tag_list = Array(
859	'blink','object','meta',
860	'html','link','frame',
861	'iframe','layer','ilayer',
862	'plaintext','script','style','img',
863	'applet','embed','head',
864	'frameset','xml','xmp');
865	*/
866
867	// Layout problem: Change html elements
868	// with absolute position to relate position, CASE INSENSITIVE.
869	$body = @eregi_replace("POSITION: ABSOLUTE;","",$body);
870
871	$tag_list = Array('head','blink','object','frame',
872	'iframe','layer','ilayer','plaintext','script',
873	'applet','embed','frameset','xml','xmp','style');
874
875	$body = $this-> replace_links($body);
876	$blocked_tags = array();
877	foreach($tag_list as $index => $tag) {
878	$new_body = eregi_replace("<$tag", "<!--$tag", $body);
879	if($body != $new_body) {
880	$blocked_tags[] = $tag;
881	}
882	$body = eregi_replace("</$tag>", "</$tag-->", $new_body);
883	}
884
885	return "<span>".$body;
886	}
887
888	function replace_links($body) {
889	$matches = array();
890	// Verify exception.
891	@preg_match("/<a href=\"notes:\/\/\//",$body,$matches);
892	// It no has exception,then open the link in new window.
893	if(count($matches))
894	return $body;
895
896	$pattern = '/(?<=[\s\|(<br>)\|\n\|\r\|;])((http(s?):\/\/((?:[\w]\.?)+(?::[\d]+)?[:\/.\-~&=?%;@#,+\w]))\|((?:www?\.)(?:\w\.?)(?::\d+)?[\:\/\w.\-~&=?%;@+]*))/i';
897	$replacement = '<a href="http$3://$4$5" target="_blank">$1</a>';
898	return preg_replace($pattern, $replacement, $body);
899
900	// Original
901	//return preg_replace('/(?<=[\s\|(<br>)\|\n\|\r\|;])((http(s?):\/\/((?:[\w]\.?)+(?::[\d]+)?[\/.\-~&=?%;@#,+\w]))\|((?:www?\.)(?:\w\.?)(?::\d+)?[\/\w.\-~&=?%;@+]*))/i', '<a href="http$3://$4$5" target="_blank">http$3://$4$5</a>', $body);
902	}
903
904	function get_signature($msg, $msg_number, $msg_folder)
905	{
906	foreach ($msg->file_type[$msg_number] as $index => $file_type)
907	{
908	$file_type = strtolower($file_type);
909	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
910	{
911	if ($file_type == 'application/x-pkcs7-signature')
912	{
913	$export_mail = new ExportEml();
914	$params['folder'] = $msg_folder;
915	$params['msgs_to_export'] = $msg_number;
916	$tempDir = ini_get("session.save_path");
917	$cert_file = $tempDir."/certificate_".base_convert(microtime(), 10, 36).".crt";
918	$result = openssl_pkcs7_verify($export_mail->export_msg($params),PKCS7_NOVERIFY,$cert_file);
919	if (file_exists($cert_file))
920	{
921	$handle = fopen ($cert_file,"r");
922	$pemout = fread($handle,filesize($cert_file));
923	fclose($handle);
924	$cert=openssl_x509_parse($pemout);
925	$temp = "\\nSigned by: ".$cert[subject][CN];
926	$temp .= "\\nEmail Address: ".$cert[subject][emailAddress];
927	$temp .= "\\nCertificate issued by: ".$cert[issuer][CN]."\\n";
928	}
929	/* Message verified */
930	if ($result === true)
931	$sign = $temp;
932	else
933	$sign = "void";
934	}
935	}
936	}
937	return $sign;
938	}
939
940	function get_thumbs($msg, $msg_number, $msg_folder)
941	{
942	$thumbs_array = array();
943	$i = 0;
944	foreach ($msg->file_type[$msg_number] as $index => $file_type)
945	{
946	$file_type = strtolower($file_type);
947	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
948	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
949	$img = "<IMG id='".$msg_folder.";;".$msg_number.";;".$i.";;".$msg->pid[$msg_number][$index].";;".$msg->encoding[$msg_number][$index]."' style='border:2px solid #fde7bc;padding:5px' title='".$this->functions->getLang("Click here do view (+)")."'src=./inc/show_thumbs.php?file_type=".$file_type."&msg_num=".$msg_number."&msg_folder=".$msg_folder."&msg_part=".$msg->pid[$msg_number][$index].">";
950	$href = "<a onMouseDown='save_image(event,this)' href='#".$msg_folder.";;".$msg_number.";;".$i.";;".$msg->pid[$msg_number][$index].";;".$msg->encoding[$msg_number][$index]."' onClick=\"window.open('./inc/show_img.php?msg_num=".$msg_number."&msg_folder=".$msg_folder."&msg_part=".$msg->pid[$msg_number][$index]."','mywindow','width=700,height=600,scrollbars=yes');\">". $img ."</a>";
951	$thumbs_array[] = $href;
952	}
953	$i++;
954	}
955	}
956	return $thumbs_array;
957	}
958
959	/*function delete_msg($params)
960	{
961	$folder = $params['folder'];
962	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
963
964	$mbox_stream = $this->open_mbox($folder);
965
966	foreach ($msgs_to_delete as $msg_number){
967	imap_delete($mbox_stream, $msg_number, FT_UID);
968	}
969	imap_close($mbox_stream, CL_EXPUNGE);
970	return $params['msgs_to_delete'];
971	}*/
972
973	// Novo
974	function delete_msgs($params)
975	{
976
977	$folder = $params['folder'];
978	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
979	$msgs_number = explode(",",$params['msgs_number']);
980	$border_ID = $params['border_ID'];
981
982	$return = array();
983
984	if ($params['get_previous_msg']){
985	$return['previous_msg'] = $this->get_info_previous_msg($params);
986	// Fix problem in unserialize function JS.
987	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
988	}
989
990	//$mbox_stream = $this->open_mbox($folder);
991	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
992
993	foreach ($msgs_number as $msg_number)
994	{
995	if (imap_delete($mbox_stream, $msg_number, FT_UID));
996	$return['msgs_number'][] = $msg_number;
997	}
998
999	$return['folder'] = $folder;
1000	$return['border_ID'] = $border_ID;
1001
1002	if($mbox_stream)
1003	imap_close($mbox_stream, CL_EXPUNGE);
1004	return $return;
1005	}
1006
1007
1008	function refresh($params)
1009	{
1010	include("class.imap_attachment.inc.php");
1011	$imap_attachment = new imap_attachment();
1012	$folder = $params['folder'];
1013	$msg_range_begin = $params['msg_range_begin'];
1014	$msg_range_end = $params['msg_range_end'];
1015	$msgs_existent = $params['msgs_existent'];
1016	$sort_box_type = $params['sort_box_type'];
1017	$sort_box_reverse = $params['sort_box_reverse'];
1018	$msgs_in_the_server = array();
1019	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1020	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
1021
1022	if(!count($sort_array_msg))
1023	return array();
1024
1025	$num_msgs = (count($sort_array_msg) - imap_num_recent($this->mbox));
1026	$msgs_in_the_client = explode(",", $msgs_existent);
1027
1028
1029	for ($msg_range_begin; (($msg_range_begin <= $msg_range_end) && ($msg_range_begin <= count($sort_array_msg))); $msg_range_begin++)
1030	{
1031	$msgs_in_the_server[] = $sort_array_msg[$msg_range_begin-1];
1032	}
1033	if ((count($msgs_in_the_server) < 1) && ($msg_range_begin != 0))
1034	{
1035	$range = $msg_range_end - $msg_range_begin;
1036	$msg_range_begin = $msg_range_begin - $range;
1037	$msg_range_end = $msg_range_end - $range;
1038	for ($msg_range_begin; (($msg_range_begin <= $msg_range_end) && ($msg_range_begin <= count($sort_array_msg))); $msg_range_begin++)
1039	{
1040	$msgs_in_the_server[] = $sort_array_msg[$msg_range_begin-1];
1041	}
1042	}
1043
1044	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1045	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1046
1047	$msgs_to_exec = array();
1048	if ((count($msg_to_insert)) && ($msgs_existent))
1049	{
1050	foreach($msg_to_insert as $index => $msg_number)
1051	{
1052	if ($msgs_in_the_server[$index+1])
1053	{
1054	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' antes da ' . $msgs_in_the_server[$index+1];
1055	$msgs_to_exec[$msg_number] = 'box.insertBefore(new_msg, Element("'.$msgs_in_the_server[$index+1].'"));';
1056	}
1057	else
1058	{
1059	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' no final (append)';
1060	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1061	}
1062	}
1063	ksort($msgs_to_exec);
1064	}
1065	elseif(!$msgs_existent)
1066	{
1067	foreach($msgs_in_the_server as $index => $msg_number)
1068	{
1069	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1070	}
1071	}
1072
1073	$return = array();
1074	$i = 0;
1075	foreach($msgs_to_exec as $msg_number => $command)
1076	{
1077	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1078	* atributos do cabeçalho. Como eu preciso do atributo Importance
1079	* para saber se o email é importante ou não, uso abaixo a função
1080	* imap_fetchheader e busco o atributo importance nela para passar
1081	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1082	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1083	* não preciso reimplementar o método utilizando o fetchheader.
1084	* Como na atualização são poucas as mensagens que devem ser renderizadas,
1085	* a perda em performance é insignificante.
1086	*/
1087	$flag = preg_match('/importance : (.*)\r/i',
1088	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
1089	,$importance);
1090	$return[$i]['Importance'] = $flag==0?"":$importance[1];
1091
1092	$header = $this->get_header($msg_number);
1093	if (!is_object($header))
1094	return false;
1095
1096	$return[$i]['msg_number'] = $msg_number;
1097	$return[$i]['command'] = $command;
1098
1099	$return[$i]['msg_folder'] = $folder;
1100	$return[$i]['Recent'] = $header->Recent;
1101	$return[$i]['Unseen'] = $header->Unseen;
1102	$return[$i]['Answered'] = $header->Answered;
1103	$return[$i]['Deleted'] = $header->Deleted;
1104	$return[$i]['Draft'] = $header->Draft;
1105	$return[$i]['Flagged'] = $header->Flagged;
1106
1107	$date_msg = gmdate("d/m/Y",$header->udate);
1108	if (gmdate("d/m/Y") == $date_msg)
1109	$return[$i]['udate'] = gmdate("H:i",$header->udate);
1110	else
1111	$return[$i]['udate'] = $date_msg;
1112
1113	$from = $header->from;
1114	$return[$i]['from'] = array();
1115	$tmp = imap_mime_header_decode($from[0]->personal);
1116	$return[$i]['from']['name'] = $tmp[0]->text;
1117	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1118	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1119	if(!$return[$i]['from']['name'])
1120	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1121
1122	/*$toaddress = imap_mime_header_decode($header->toaddress);
1123	$return[$i]['toaddress'] = '';
1124	foreach ($toaddress as $tmp)
1125	$return[$i]['toaddress'] .= $tmp->text;*/
1126	$to = $header->to;
1127	$return[$i]['to'] = array();
1128	$tmp = imap_mime_header_decode($to[0]->personal);
1129	$return[$i]['to']['name'] = $tmp[0]->text;
1130	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1131	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1132
1133	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1134
1135	$return[$i]['Size'] = $header->Size;
1136	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1137
1138	$return[$i]['attachment'] = array();
1139	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1140	$i++;
1141	}
1142	$return['new_msgs'] = imap_num_recent($this->mbox);
1143	$return['msgs_to_delete'] = $msg_to_delete;
1144	if($this->mbox && is_resource($this->mbox))
1145	imap_close($this->mbox);
1146	return $return;
1147	}
1148
1149	function get_folders_list($params = null)
1150	{
1151	$mbox_stream = $this->open_mbox();
1152	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1153	$folders_list = imap_getmailboxes($mbox_stream, $serverString, "*");
1154	$tmp = array();
1155	$result = array();
1156
1157	if (is_array($folders_list)) {
1158	reset($folders_list);
1159
1160	$i = 0;
1161	while (list($key, $val) = each($folders_list)) {
1162	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1163	$result[$i]['folder_unseen'] = $status->unseen;
1164
1165	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1166	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1167	$folder_id = $tmp_folder_id[1];
1168	$result[$i]['folder_id'] = $folder_id;
1169
1170	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1171	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1172	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1173	if (is_numeric($result[$i]['folder_name'])) {
1174	$this->ldap = new ldap_functions();
1175	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])){
1176	$result[$i]['folder_name'] = $cn;
1177	}
1178	}
1179
1180	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1181	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1182
1183	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1184	$result[$i]['folder_hasChildren'] = 1;
1185	else
1186	$result[$i]['folder_hasChildren'] = 0;
1187
1188	$i++;
1189	}
1190	}
1191
1192	foreach ($result as $folder_info)
1193	{
1194	$array_tmp[] = $folder_info['folder_id'];
1195	}
1196
1197	natcasesort($array_tmp);
1198
1199	foreach ($array_tmp as $key => $folder_id)
1200	{
1201	$result2[] = $result[$key];
1202	}
1203
1204	$current_folder = "INBOX";
1205	if($params && $params['folder'])
1206	$current_folder = $params['folder'];
1207	return array_merge($result2, $this->get_quota(array(folder_id => $current_folder)));
1208	}
1209
1210	function create_mailbox($arr)
1211	{
1212	$namebox = $arr['newp'];
1213	$mbox_stream = $this->open_mbox();
1214	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1215	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1216
1217	$result = "Ok";
1218	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1219	{
1220	$result = implode("<br />\n", imap_errors());
1221	}
1222
1223	if($mbox_stream)
1224	imap_close($mbox_stream);
1225
1226	return $result;
1227
1228	}
1229
1230	function create_extra_mailbox($arr)
1231	{
1232	$nameboxs = explode(";",$arr['nw_folders']);
1233	$result = "";
1234	$mbox_stream = $this->open_mbox();
1235	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1236	foreach($nameboxs as $key=>$tmp){
1237	if($tmp != ""){
1238	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1239	$result = implode("<br />\n", imap_errors());
1240	if($mbox_stream)
1241	imap_close($mbox_stream);
1242	return $result;
1243	}
1244	}
1245	}
1246	if($mbox_stream)
1247	imap_close($mbox_stream);
1248	return true;
1249	}
1250
1251	function delete_mailbox($arr)
1252	{
1253	$namebox = $arr['del_past'];
1254	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1255	$mbox_stream = $this->open_mbox();
1256	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1257
1258	$result = "Ok";
1259	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1260	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1261	{
1262	$result = implode("<br />\n", imap_errors());
1263	}
1264	if($mbox_stream)
1265	imap_close($mbox_stream);
1266	return $result;
1267	}
1268
1269	function ren_mailbox($arr)
1270	{
1271	$namebox = $arr['current'];
1272	$new_box = $arr['rename'];
1273	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1274	$mbox_stream = $this->open_mbox();
1275	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1276
1277	$result = "Ok";
1278	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1279	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1280
1281	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1282	{
1283	$result = imap_errors();
1284	}
1285	if($mbox_stream)
1286	imap_close($mbox_stream);
1287	return $result;
1288
1289	}
1290
1291	function get_num_msgs($params)
1292	{
1293	$folder = $params['folder'];
1294	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1295	$this->mbox = $this->open_mbox($folder);
1296	if(!$this->mbox \|\| !is_resource($this->mbox))
1297	return imap_last_error();
1298	}
1299	$num_msgs = imap_num_msg($this->mbox);
1300	if($this->mbox && is_resource($this->mbox))
1301	imap_close($this->mbox);
1302
1303	return $num_msgs;
1304	}
1305
1306	function send_mail($params)
1307	{
1308	include_once("class.phpmailer.php");
1309	$mail = new PHPMailer();
1310	include_once("class.db_functions.inc.php");
1311	$db = new db_functions();
1312	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1313	##
1314	# @AUTHOR Rodrigo Souza dos Santos
1315	# @DATE 2008/09/17
1316	# @BRIEF Checks if the user has permission to send an email with the email address used.
1317	##
1318	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1319	{
1320	$deny = true;
1321	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1322	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1323	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1324
1325	if ( $deny )
1326	return "The server denied your request to send a mail, you cannot use this mail address.";
1327	}
1328	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1329	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1330	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1331	$subject = $params['input_subject'];
1332	$msg_uid = $params['msg_id'];
1333	$return_receipt = $params['input_return_receipt'];
1334	$is_important = $params['input_important_message'];
1335	$body = $params['body'];
1336	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1337	$attachments = $params['FILES'];
1338	$forwarding_attachments = $params['forwarding_attachments'];
1339
1340	$folder =$params['folder'];
1341	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1342	$folder_name = $params['folder_name'];
1343	// Fix problem with cyrus delimiter changes.
1344	// Dots in names: enabled/disabled.
1345	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1346	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1347	// End Fix.
1348	if ($folder != 'null'){
1349	$mail->SaveMessageInFolder = $folder;
1350	}
1351	////////////////////////////////////////////////////////////////////////////////////////////////////
1352	$mail->SMTPDebug = false;
1353
1354	$mail->IsSMTP();
1355	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1356	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1357	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1358	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1359	if($fromaddress){
1360	$mail->Sender = $mail->From;
1361	$mail->SenderName = $mail->FromName;
1362	$mail->FromName = $fromaddress[0];
1363	$mail->From = $fromaddress[1];
1364	}
1365
1366	$this->add_recipients("to", $toaddress, &$mail);
1367	$this->add_recipients("cc", $ccaddress, &$mail);
1368	$this->add_recipients("cco", $ccoaddress, &$mail);
1369	$mail->Subject = $subject;
1370	$mail->IsHTML(true);
1371	$mail->Body = $params['body'];
1372
1373	////////////////////////////////////////////////////////////////////////////////////////////////////
1374	// Build CID for embedded Images!!!
1375	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
1376	$cid_imgs = '';
1377	$name_cid_files = array();
1378	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
1379	$cid_array = array();
1380	foreach($cid_imgs[6] as $j => $val){
1381	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
1382	{
1383	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
1384	}
1385	$cid = $cid_array[$cid_imgs[4][$j].$val];
1386	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
1387
1388	if ($msg_uid != $cid_imgs[4][$j]) // The image isn't in the same mail?
1389	{
1390	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
1391	$fileName = "image_".($j).".jpg";
1392	$fileCode = "base64";
1393	$fileType = "image/jpg";
1394	}
1395	else
1396	{
1397	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
1398	$file_description = unserialize(rawurldecode($attach_img));
1399
1400	foreach($file_description as $i => $descriptor){
1401	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
1402	}
1403	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
1404	$fileName = $file_description[2];
1405	$fileCode = $file_description[4];
1406	$fileType = $this->get_file_type($file_description[2]);
1407	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
1408	}
1409	$tempDir = ini_get("session.save_path");
1410	$file = "cid_image_".base_convert(microtime(), 10, 36).".dat";
1411	$f = fopen($tempDir.'/'.$file,"w");
1412	fputs($f,$fileContent);
1413	fclose($f);
1414	if ($fileContent)
1415	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
1416	//else
1417	// return "Error loading image attachment content";
1418
1419	}
1420	////////////////////////////////////////////////////////////////////////////////////////////////////
1421	// Build Uploading Attachments!!!
1422	if (count($attachments))
1423	{
1424	$total_uploaded_size = 0;
1425	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
1426	foreach ($attachments as $attach)
1427	{
1428	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
1429	$total_uploaded_size = $total_uploaded_size + $attach['size'];
1430	}
1431	if( $total_uploaded_size > $upload_max_filesize)
1432	return $this->parse_error("message file too big");
1433	}
1434	////////////////////////////////////////////////////////////////////////////////////////////////////
1435	// Build Forwarding Attachments!!!
1436	if (count($forwarding_attachments) > 0)
1437	{
1438	// Bug fixed for array_search function
1439	if(count($name_cid_files) > 0) {
1440	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
1441	$name_cid_files[0] = null;
1442	}
1443
1444	foreach($forwarding_attachments as $forwarding_attachment)
1445	{
1446	$file_description = unserialize(rawurldecode($forwarding_attachment));
1447	$tmp = array_values($file_description);
1448	foreach($file_description as $i => $descriptor){
1449	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1450	}
1451	$file_description = $tmp;
1452	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
1453	$fileName = $file_description[2];
1454	if(!array_search(trim($fileName),$name_cid_files)) {
1455	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
1456	}
1457	}
1458	}
1459
1460	////////////////////////////////////////////////////////////////////////////////////////////////////
1461	// Important message
1462	if($is_important)
1463	$mail->isImportant();
1464
1465	////////////////////////////////////////////////////////////////////////////////////////////////////
1466	// Disposition-Notification-To
1467	if ($return_receipt)
1468	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1469	////////////////////////////////////////////////////////////////////////////////////////////////////
1470
1471	$sent = $mail->Send();
1472
1473	if(!$sent)
1474	{
1475	return $this->parse_error($mail->ErrorInfo);
1476	}
1477	else
1478	{
1479	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
1480	{
1481	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
1482	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
1483	$now = date("d/m/y H:i:s");
1484	$addrs = $toaddress.$ccaddress.$ccoaddress;
1485	$sent = trim($sent);
1486	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
1487	}
1488	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
1489	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
1490	$contacts = new dynamic_contacts();
1491	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
1492	return array("success" => true, "new_contacts" => $new_contacts);
1493	}
1494	return array("success" => true);
1495	}
1496	}
1497
1498	function add_recipients($recipient_type, $full_address, $mail)
1499	{
1500	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
1501	foreach ($parse_address as $val)
1502	{
1503	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
1504	if ($val->mailbox == "INVALID_ADDRESS")
1505	continue;
1506
1507	if (empty($val->personal))
1508	{
1509	switch($recipient_type)
1510	{
1511	case "to":
1512	$mail->AddAddress($val->mailbox."@".$val->host);
1513	break;
1514	case "cc":
1515	$mail->AddCC($val->mailbox."@".$val->host);
1516	break;
1517	case "cco":
1518	$mail->AddBCC($val->mailbox."@".$val->host);
1519	break;
1520	}
1521	}
1522	else
1523	{
1524	switch($recipient_type)
1525	{
1526	case "to":
1527	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
1528	break;
1529	case "cc":
1530	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
1531	break;
1532	case "cco":
1533	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
1534	break;
1535	}
1536	}
1537	}
1538	return true;
1539	}
1540
1541	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
1542	{
1543	$mbox_stream = $this->open_mbox($msg_folder);
1544	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
1545	if($encoding == 'base64')
1546	# The function imap_base64 adds a new line
1547	# at ASCII text, with CRLF line terminators.
1548	# So is being exchanged for base64_decode.
1549	#
1550	#$fileContent = imap_base64($fileContent);
1551	$fileContent = base64_decode($fileContent);
1552	else if($encoding == 'quoted-printable')
1553	$fileContent = quoted_printable_decode($fileContent);
1554	return $fileContent;
1555	}
1556
1557	function del_last_caracter($string)
1558	{
1559	$string = substr($string,0,(strlen($string) - 1));
1560	return $string;
1561	}
1562
1563	function del_last_two_caracters($string)
1564	{
1565	$string = substr($string,0,(strlen($string) - 2));
1566	return $string;
1567	}
1568
1569	function imap_sortfrom($sort_box_reverse, $search_box_type)
1570	{
1571	$sortfrom = array();
1572	$sortfrom_uid = array();
1573
1574	$num_msgs = imap_num_msg($this->mbox);
1575	for ($i=1; $i<=$num_msgs; $i++)
1576	{
1577	$header = $this->get_header(imap_uid($this->mbox,$i));
1578	// List UNSEEN messages.
1579	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
1580	continue;
1581	}
1582	// List SEEN messages.
1583	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
1584	continue;
1585	}
1586	// List ANSWERED messages.
1587	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
1588	continue;
1589	}
1590	// List FLAGGED messages.
1591	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
1592	continue;
1593	}
1594
1595	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
1596	$from = $header->to;
1597	else
1598	$from = $header->from;
1599
1600	$tmp = imap_mime_header_decode($from[0]->personal);
1601
1602	if ($tmp[0]->text != "")
1603	$sortfrom[$i] = $tmp[0]->text;
1604	else
1605	$sortfrom[$i] = $from[0]->mailbox . "@" . $from[0]->host;
1606	}
1607
1608	natcasesort($sortfrom);
1609
1610	foreach($sortfrom as $index => $header_msg)
1611	{
1612	$sortfrom_uid[] = imap_uid($this->mbox, $index);
1613	}
1614
1615	if ($sort_box_reverse)
1616	$sortfrom_uid = array_reverse($sortfrom_uid);
1617
1618	return $sortfrom_uid;
1619	}
1620
1621	function move_search_messages($params){
1622	$params['selected_messages'] = urldecode($params['selected_messages']);
1623	$params['new_folder'] = urldecode($params['new_folder']);
1624	$params['new_folder_name'] = urldecode($params['new_folder_name']);
1625	$sel_msgs = explode(",", $params['selected_messages']);
1626	@reset($sel_msgs);
1627	$sorted_msgs = array();
1628	foreach($sel_msgs as $idx => $sel_msg) {
1629	$sel_msg = explode(";", $sel_msg);
1630	if(array_key_exists($sel_msg[0], $sorted_msgs)){
1631	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
1632	}
1633	else {
1634	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
1635	}
1636	}
1637	@ksort($sorted_msgs);
1638	$last_return = false;
1639	foreach($sorted_msgs as $folder => $msgs_number) {
1640	$params['msgs_number'] = $msgs_number;
1641	$params['folder'] = $folder;
1642	if($params['new_folder'] && $folder != $params['new_folder']){
1643	$last_return = $this -> move_messages($params);
1644	}
1645	elseif(!$params['new_folder'] \|\| $params['delete'] ){
1646	$last_return = $this -> delete_msgs($params);
1647	$last_return['deleted'] = true;
1648	}
1649	}
1650	return $last_return;
1651	}
1652
1653	function move_messages($params)
1654	{
1655	$folder = $params['folder'];
1656	$mbox_stream = $this->open_mbox($folder);
1657	$newmailbox = ($params['new_folder']);
1658	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
1659	$new_folder_name = $params['new_folder_name'];
1660	$msgs_number = $params['msgs_number'];
1661	$return = array('msgs_number' => $msgs_number,
1662	'folder' => $folder,
1663	'new_folder_name' => $new_folder_name,
1664	'border_ID' => $params['border_ID'],
1665	'status' => true); //Status foi adicionado para validar as permissoes ACL
1666
1667	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
1668	if (substr($folder,0,4) == 'user'){
1669	$acl = $this->getacltouser($folder);
1670	/*
1671	* l - lookup (mailbox is visible to LIST/LSUB commands)
1672	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
1673	* s - keep seen/unseen information across sessions (STORE SEEN flag)
1674	* w - write (STORE flags other than SEEN and DELETED)
1675	* i - insert (perform APPEND, COPY into mailbox)
1676	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
1677	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
1678	* d - delete (STORE DELETED flag, perform EXPUNGE)
1679	* a - administer (perform SETACL)
1680	*/
1681	if (strpos($acl, "d") === false){
1682	$return['status'] = false;
1683	return $return;
1684	}
1685	}
1686	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
1687	if (substr($new_folder_name,0,4) == 'user'){
1688	$this->ldap = new ldap_functions();
1689	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
1690	$return['new_folder_name'] = array_pop($tmp_folder_name);
1691	if (is_numeric($return['new_folder_name']))
1692	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
1693	$return['new_folder_name'] = $cn;
1694	}
1695
1696	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
1697	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
1698	{
1699	$return['previous_msg'] = $this->get_info_previous_msg($params);
1700	// Fix problem in unserialize function JS.
1701	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1702	}
1703
1704	$mbox_stream = $this->open_mbox($folder);
1705	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
1706	imap_expunge($mbox_stream);
1707	if($mbox_stream)
1708	imap_close($mbox_stream);
1709	return $return;
1710	}else {
1711	if(strstr(imap_last_error(),'Over quota')) {
1712	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
1713	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
1714	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
1715	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1716	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1717	if(!$mbox)
1718	return imap_last_error();
1719	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
1720	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
1721	if($mbox_stream)
1722	imap_close($mbox_stream);
1723	if($mbox)
1724	imap_close($mbox);
1725	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
1726	}
1727	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
1728	imap_expunge($mbox_stream);
1729	if($mbox_stream)
1730	imap_close($mbox_stream);
1731	// return to original quota limit.
1732	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
1733	if($mbox)
1734	imap_close($mbox);
1735	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
1736	}
1737	return $return;
1738	}
1739	else {
1740	if($mbox_stream)
1741	imap_close($mbox_stream);
1742	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
1743	if($mbox)
1744	imap_close($mbox);
1745	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
1746	}
1747	return imap_last_error();
1748	}
1749
1750	}
1751	else {
1752	if($mbox_stream)
1753	imap_close($mbox_stream);
1754	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
1755	}
1756	}
1757	}
1758
1759	function save_msg($params)
1760	{
1761
1762	include_once("class.phpmailer.php");
1763	$mail = new PHPMailer();
1764	include_once("class.db_functions.inc.php");
1765	$toaddress = $params['input_to'];
1766	$ccaddress = $params['input_cc'];
1767	$subject = $params['input_subject'];
1768	$msg_uid = $params['msg_id'];
1769	$body = $params['body'];
1770	$body = str_replace("%nbsp;"," ",$params['body']);
1771	$body = preg_replace("/\n/"," ",$body);
1772	$body = preg_replace("/\r/","",$body);
1773	$forwarding_attachments = $params['forwarding_attachments'];
1774	$attachments = $params['FILES'];
1775	$return_files = $params['FILES'];
1776
1777	$folder = $params['folder'];
1778	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1779	// Fix problem with cyrus delimiter changes.
1780	// Dots in names: enabled/disabled.
1781	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1782	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1783	// End Fix.
1784
1785	$mail->SaveMessageInFolder = $folder;
1786	$mail->SMTPDebug = false;
1787
1788	$mail->IsSMTP();
1789	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1790	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1791	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1792	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1793
1794	$mail->Sender = $mail->From;
1795	$mail->SenderName = $mail->FromName;
1796	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1797	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1798
1799	$this->add_recipients("to", $toaddress, &$mail);
1800	$this->add_recipients("cc", $ccaddress, &$mail);
1801	$mail->Subject = $subject;
1802	$mail->IsHTML(true);
1803	$mail->Body = $body;
1804
1805	// Build CID for embedded Images!!!
1806	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
1807	$cid_imgs = '';
1808	$name_cid_files = array();
1809	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
1810	$cid_array = array();
1811	foreach($cid_imgs[6] as $j => $val){
1812	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
1813	{
1814	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
1815	}
1816	$cid = $cid_array[$cid_imgs[4][$j].$val];
1817	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
1818
1819	if ($msg_uid != $cid_imgs[4][$j]) // The image isn't in the same mail?
1820	{
1821	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
1822	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
1823	$fileName = "image_".($j).".jpg";
1824	$fileCode = "base64";
1825	$fileType = "image/jpg";
1826	$file_attached[0] = $cid_imgs[2][$j];
1827	$file_attached[1] = $cid_imgs[4][$j];
1828	$file_attached[2] = $fileName;
1829	$file_attached[3] = $cid_imgs[6][$j];
1830	$file_attached[4] = 'base64';
1831	$file_attached[5] = strlen($fileContent); //Size of file
1832	$return_forward[] = $file_attached;
1833	}
1834	else
1835	{
1836	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
1837	$file_description = unserialize(rawurldecode($attach_img));
1838	foreach($file_description as $i => $descriptor){
1839	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
1840	}
1841	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
1842	$fileName = $file_description[2];
1843	$fileCode = $file_description[4];
1844	$fileType = $this->get_file_type($file_description[2]);
1845	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
1846	if (!empty($file_description))
1847	{
1848	$file_description[5] = strlen($fileContent); //Size of file
1849	$return_forward[] = $file_description;
1850	}
1851	}
1852	$tempDir = ini_get("session.save_path");
1853	$file = "cid_image_".base_convert(microtime(), 10, 36).".dat";
1854	$f = fopen($tempDir.'/'.$file,"w");
1855	fputs($f,$fileContent);
1856	fclose($f);
1857	if ($fileContent)
1858	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
1859	//else
1860	// return "Error loading image attachment content";
1861
1862	}
1863
1864	// Build Forwarding Attachments!!!
1865	if (count($forwarding_attachments) > 0)
1866	{
1867	foreach($forwarding_attachments as $forwarding_attachment)
1868	{
1869	$file_description = unserialize(rawurldecode($forwarding_attachment));
1870	$tmp = array_values($file_description);
1871	foreach($file_description as $i => $descriptor){
1872	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1873	}
1874	$file_description = $tmp;
1875
1876	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
1877	$fileName = $file_description[2];
1878
1879	$file_description[5] = strlen($fileContent); //Size of file
1880	$return_forward[] = $file_description;
1881
1882	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
1883	}
1884	}
1885
1886	if ((count($return_forward) > 0) && (count($return_files) > 0))
1887	$return_files = array_merge_recursive($return_forward,$return_files);
1888	else
1889	if (count($return_files) < 1)
1890	$return_files = $return_forward;
1891
1892	// Build Uploading Attachments!!!
1893	if (count($attachments))
1894	foreach ($attachments as $attach)
1895	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
1896
1897
1898
1899	if(!empty($mail->AltBody))
1900	$mail->ContentType = "multipart/alternative";
1901
1902	$mail->error_count = 0; // reset errors
1903	$mail->SetMessageType();
1904	$header = $mail->CreateHeader();
1905	$body = $mail->CreateBody();
1906
1907	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
1908	{
1909	$imap_options = '/tls/novalidate-cert';
1910	}
1911	else
1912	{
1913	$imap_options = '/notls/novalidate-cert';
1914	}
1915	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
1916	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
1917	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1918	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
1919	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
1920
1921	$new_header = str_replace("\n", "\r\n", $header);
1922	$new_body = str_replace("\n", "\r\n", $body);
1923
1924	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
1925	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
1926	$return['msg_no'] = $status->uidnext - 1;
1927	$return['folder_id'] = $folder;
1928
1929	if($mbox_stream)
1930	imap_close($mbox_stream);
1931
1932	foreach ($return_files as $index => $_attachment) {
1933	if (array_key_exists("name",$_attachment)){
1934	unset($return_files[$index]);
1935	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
1936	}
1937	else
1938	{
1939	unset($return_files[$index]);
1940	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
1941	}
1942	}
1943
1944	$return['files'] = serialize($return_files);
1945
1946	if (!$return['append'])
1947	$return['append'] = imap_last_error();
1948
1949	return $return;
1950	}
1951
1952	function set_messages_flag($params)
1953	{
1954	$folder = $params['folder'];
1955	$msgs_to_set = $params['msgs_to_set'];
1956	$flag = $params['flag'];
1957	$return = array();
1958	$return["msgs_to_set"] = $msgs_to_set;
1959	$return["flag"] = $flag;
1960
1961	if(!$this->mbox && !is_resource($this->mbox))
1962	$this->mbox = $this->open_mbox($folder);
1963
1964	if ($flag == "unseen")
1965	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
1966	elseif ($flag == "seen")
1967	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
1968	elseif ($flag == "answered"){
1969	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
1970	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
1971	}
1972	elseif ($flag == "forwarded")
1973	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
1974	elseif ($flag == "flagged")
1975	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
1976	elseif ($flag == "unflagged") {
1977	$flag_importance = false;
1978	$msgs_number = explode(",",$msgs_to_set);
1979	foreach($msgs_number as $msg_number) {
1980	preg_match('/importance : (.*)\r/i',
1981	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
1982	,$importance);
1983	if(strtolower($importance[1])=="high") {
1984	$flag_importance=true;
1985	break;
1986	}
1987
1988	}
1989
1990	if(!$flag_importance)
1991	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
1992	else{
1993	$return["status"] = false;
1994	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
1995	}
1996	}
1997
1998	if($this->mbox && is_resource($this->mbox))
1999	imap_close($this->mbox);
2000	return $return;
2001	}
2002
2003	function get_file_type($file_name)
2004	{
2005	$file_name = strtolower($file_name);
2006	$strFileType = strrev(substr(strrev($file_name),0,4));
2007	if ($strFileType == ".asf")
2008	return "video/x-ms-asf";
2009	if ($strFileType == ".avi")
2010	return "video/avi";
2011	if ($strFileType == ".doc")
2012	return "application/msword";
2013	if ($strFileType == ".zip")
2014	return "application/zip";
2015	if ($strFileType == ".xls")
2016	return "application/vnd.ms-excel";
2017	if ($strFileType == ".gif")
2018	return "image/gif";
2019	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2020	return "image/jpeg";
2021	if ($strFileType == ".png")
2022	return "image/png";
2023	if ($strFileType == ".wav")
2024	return "audio/wav";
2025	if ($strFileType == ".mp3")
2026	return "audio/mpeg3";
2027	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2028	return "video/mpeg";
2029	if ($strFileType == ".rtf")
2030	return "application/rtf";
2031	if ($strFileType == ".htm" \|\| $strFileType == "html")
2032	return "text/html";
2033	if ($strFileType == ".xml")
2034	return "text/xml";
2035	if ($strFileType == ".xsl")
2036	return "text/xsl";
2037	if ($strFileType == ".css")
2038	return "text/css";
2039	if ($strFileType == ".php")
2040	return "text/php";
2041	if ($strFileType == ".asp")
2042	return "text/asp";
2043	if ($strFileType == ".pdf")
2044	return "application/pdf";
2045	if ($strFileType == ".txt")
2046	return "text/plain";
2047	if ($strFileType == ".wmv")
2048	return "video/x-ms-wmv";
2049	if ($strFileType == ".sxc")
2050	return "application/vnd.sun.xml.calc";
2051	if ($strFileType == ".stc")
2052	return "application/vnd.sun.xml.calc.template";
2053	if ($strFileType == ".sxd")
2054	return "application/vnd.sun.xml.draw";
2055	if ($strFileType == ".std")
2056	return "application/vnd.sun.xml.draw.template";
2057	if ($strFileType == ".sxi")
2058	return "application/vnd.sun.xml.impress";
2059	if ($strFileType == ".sti")
2060	return "application/vnd.sun.xml.impress.template";
2061	if ($strFileType == ".sxm")
2062	return "application/vnd.sun.xml.math";
2063	if ($strFileType == ".sxw")
2064	return "application/vnd.sun.xml.writer";
2065	if ($strFileType == ".sxq")
2066	return "application/vnd.sun.xml.writer.global";
2067	if ($strFileType == ".stw")
2068	return "application/vnd.sun.xml.writer.template";
2069
2070
2071	return "application/octet-stream";
2072	}
2073
2074	function htmlspecialchars_encode($str)
2075	{
2076	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2077	}
2078	function htmlspecialchars_decode($str)
2079	{
2080	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2081	}
2082
2083	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse){
2084
2085	if(!$this->mbox \|\| !is_resource($this->mbox)){
2086	$this->mbox = $this->open_mbox($folder);
2087
2088	}
2089
2090	switch($sort_box_type){
2091	case 'SORTFROM':
2092	return $this->imap_sortfrom($sort_box_reverse, $search_box_type);
2093	case 'SORTSUBJECT':
2094	return imap_sort($this->mbox, SORTSUBJECT, $sort_box_reverse, SE_UID, $search_box_type);
2095	case 'SORTSIZE':
2096	return imap_sort($this->mbox, SORTSIZE, $sort_box_reverse, SE_UID, $search_box_type);
2097	default:
2098	return imap_sort($this->mbox, SORTARRIVAL, $sort_box_reverse, SE_UID, $search_box_type);
2099	}
2100	}
2101
2102	function get_info_next_msg($params)
2103	{
2104	$msg_number = $params['msg_number'];
2105	$folder = $params['msg_folder'];
2106	$sort_box_type = $params['sort_box_type'];
2107	$sort_box_reverse = $params['sort_box_reverse'];
2108	$reuse_border = $params['reuse_border'];
2109	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2110	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2111
2112	$success = false;
2113	if (is_array($sort_array_msg))
2114	{
2115	foreach ($sort_array_msg as $i => $value){
2116	if ($value == $msg_number)
2117	{
2118	$success = true;
2119	break;
2120	}
2121	}
2122	}
2123
2124	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2125	{
2126	$params['status'] = 'false';
2127	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2128	return $params;
2129	}
2130
2131	$params = array();
2132	$params['msg_number'] = $sort_array_msg[($i+1)];
2133	$params['msg_folder'] = $folder;
2134
2135	$return = $this->get_info_msg($params);
2136	$return["reuse_border"] = $reuse_border;
2137	return $return;
2138	}
2139
2140	function get_info_previous_msg($params)
2141	{
2142	$msg_number = $params['msgs_number'];
2143	$folder = $params['folder'];
2144	$sort_box_type = $params['sort_box_type'];
2145	$sort_box_reverse = $params['sort_box_reverse'];
2146	$reuse_border = $params['reuse_border'];
2147	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2148	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2149
2150	$success = false;
2151	if (is_array($sort_array_msg))
2152	{
2153	foreach ($sort_array_msg as $i => $value){
2154	if ($value == $msg_number)
2155	{
2156	$success = true;
2157	break;
2158	}
2159	}
2160	}
2161	if (! $success \|\| $i == 0)
2162	{
2163	$params['status'] = 'false';
2164	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2165	return $params;
2166	}
2167
2168	$params = array();
2169	$params['msg_number'] = $sort_array_msg[($i-1)];
2170	$params['msg_folder'] = $folder;
2171
2172	$return = $this->get_info_msg($params);
2173	$return["reuse_border"] = $reuse_border;
2174	return $return;
2175	}
2176
2177	// This function updates the values: quota, paging and new messages menu.
2178	function get_menu_values($params){
2179	$return_array = array();
2180	$return_array = $this->get_quota($params);
2181
2182	$mbox_stream = $this->open_mbox($params['folder']);
2183	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2184	if($mbox_stream)
2185	imap_close($mbox_stream);
2186
2187	return $return_array;
2188	}
2189
2190	function get_quota($params){
2191	// folder_id = user/{uid} for shared folders
2192	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
2193	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
2194	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
2195	}
2196	// folder_id = INBOX for inbox folders
2197	else
2198	$folder_id = "INBOX";
2199
2200	if(!$this->mbox)
2201	$this->mbox = $this->open_mbox();
2202
2203	$quota = imap_get_quotaroot($this->mbox, $folder_id);
2204	if($this->mbox && is_resource($this->mbox))
2205	imap_close($this->mbox);
2206
2207	if (!$quota){
2208	return array(
2209	'quota_percent' => 0,
2210	'quota_used' => 0,
2211	'quota_limit' => 0
2212	);
2213	}
2214
2215	if(count($quota) && $quota['limit']) {
2216	$quota_limit = (($quota['limit']/1024)* 100 + .5 )* .01;
2217	$quota_used = (($quota['usage']/1024)* 100 + .5 )* .01;
2218	if($quota_used >= $quota_limit)
2219	$quota_used = $quota_limit;
2220	$quotaPercent = ($quota_used / $quota_limit)*100;
2221	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
2222
2223	return array(
2224	'quota_percent' => floor($quotaPercent),
2225	'quota_used' => floor($quota_used),
2226	'quota_limit' => floor($quota_limit)
2227	);
2228	}
2229	else
2230	return array();
2231	}
2232
2233	function send_notification($params){
2234	require_once("class.phpmailer.php");
2235	$mail = new PHPMailer();
2236
2237	$toaddress = $params['notificationto'];
2238
2239	$subject = 'Confirmação de leitura: ' . $params['subject'];
2240	$body = 'Sua mensagem: ' . $params['subject'] . '<br>';
2241	$body .= 'foi lida por: ' . $_SESSION['phpgw_info']['expressomail']['user']['fullname'] . ' <' . $_SESSION['phpgw_info']['expressomail']['user']['email'] . '> em ' . date("d/m/Y H:i");
2242	$mail->SMTPDebug = false;
2243	$mail->IsSMTP();
2244	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2245	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2246	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2247	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2248	$mail->AddAddress($toaddress);
2249	$mail->Subject = $this->htmlspecialchars_decode($subject);
2250
2251	$mail->IsHTML(true);
2252	$mail->Body = $body;
2253
2254	if(!$mail->Send()){
2255	return $mail->ErrorInfo;
2256	}
2257	else
2258	return true;
2259	}
2260
2261	function empty_trash()
2262	{
2263	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
2264	$mbox_stream = $this->open_mbox($folder);
2265	$return = imap_delete($mbox_stream,'1:*');
2266	if($mbox_stream)
2267	imap_close($mbox_stream, CL_EXPUNGE);
2268	return $return;
2269	}
2270
2271	function search($params)
2272	{
2273	include("class.imap_attachment.inc.php");
2274	$imap_attachment = new imap_attachment();
2275	$criteria = $params['criteria'];
2276	$return = array();
2277	$folders = $this->get_folders_list();
2278
2279	$j = 0;
2280	foreach($folders as $folder)
2281	{
2282	$mbox_stream = $this->open_mbox($folder);
2283	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2284
2285	if ($messages == '')
2286	continue;
2287
2288	$i = 0;
2289	$return[$j] = array();
2290	$return[$j]['folder_name'] = $folder['name'];
2291
2292	foreach($messages as $msg_number)
2293	{
2294	$header = $this->get_header($msg_number);
2295	if (!is_object($header))
2296	return false;
2297
2298	$return[$j][$i]['msg_folder'] = $folder['name'];
2299	$return[$j][$i]['msg_number'] = $msg_number;
2300	$return[$j][$i]['Recent'] = $header->Recent;
2301	$return[$j][$i]['Unseen'] = $header->Unseen;
2302	$return[$j][$i]['Answered'] = $header->Answered;
2303	$return[$j][$i]['Deleted'] = $header->Deleted;
2304	$return[$j][$i]['Draft'] = $header->Draft;
2305	$return[$j][$i]['Flagged'] = $header->Flagged;
2306
2307	$date_msg = gmdate("d/m/Y",$header->udate);
2308	if (gmdate("d/m/Y") == $date_msg)
2309	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
2310	else
2311	$return[$j][$i]['udate'] = $date_msg;
2312
2313	$fromaddress = imap_mime_header_decode($header->fromaddress);
2314	$return[$j][$i]['fromaddress'] = '';
2315	foreach ($fromaddress as $tmp)
2316	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
2317
2318	$from = $header->from;
2319	$return[$j][$i]['from'] = array();
2320	$tmp = imap_mime_header_decode($from[0]->personal);
2321	$return[$j][$i]['from']['name'] = $tmp[0]->text;
2322	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
2323	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
2324
2325	$to = $header->to;
2326	$return[$j][$i]['to'] = array();
2327	$tmp = imap_mime_header_decode($to[0]->personal);
2328	$return[$j][$i]['to']['name'] = $tmp[0]->text;
2329	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
2330	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
2331
2332	$subject = imap_mime_header_decode($header->fetchsubject);
2333	$return[$j][$i]['subject'] = '';
2334	foreach ($subject as $tmp)
2335	$return[$j][$i]['subject'] .= $tmp->text;
2336
2337	$return[$j][$i]['Size'] = $header->Size;
2338	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
2339
2340	$return[$j][$i]['attachment'] = array();
2341	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
2342
2343	$i++;
2344	}
2345	$j++;
2346	if($mbox_stream)
2347	imap_close($mbox_stream);
2348	}
2349
2350	return $return;
2351	}
2352
2353	function delete_and_show_previous_message($params)
2354	{
2355	$return = $this->get_info_previous_msg($params);
2356
2357	$params_tmp1 = array();
2358	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
2359	$params_tmp1['folder'] = $params['msg_folder'];
2360	$return_tmp1 = $this->delete_msg($params_tmp1);
2361
2362	$return['msg_number_deleted'] = $return_tmp1;
2363
2364	return $return;
2365	}
2366
2367
2368	function automatic_trash_cleanness($params)
2369	{
2370	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
2371	$criteria = 'BEFORE "'.$before_date.'"';
2372	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
2373	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2374	if (is_array($messages)){
2375	foreach ($messages as $msg_number){
2376	imap_delete($mbox_stream, $msg_number, FT_UID);
2377	}
2378	}
2379	if($mbox_stream)
2380	imap_close($mbox_stream, CL_EXPUNGE);
2381	return $messages;
2382	}
2383	// Fix the search problem with special characters!!!!
2384	function remove_accents($string) {
2385	return strtr($string,
2386	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
2387	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
2388	}
2389
2390	function search_msg($params = ''){
2391	$retorno = "";
2392	$mbox_stream = "";
2393	$search = explode(",",$params['condition']);
2394	if($search){
2395	$search_criteria = '';
2396	foreach($search as $tmp)
2397	{
2398	$tmp1 = explode("##",$tmp);
2399	$name_box = $tmp1[0];
2400	unset($filter);
2401	foreach($tmp1 as $index => $criteria)
2402	{
2403	if ($index != 0 && strlen($criteria) != 0)
2404	{
2405	$filter_array = explode("<=>",rawurldecode($criteria));
2406	$filter .= " ".$filter_array[0];
2407	$filter .= '"'.$filter_array[1].'"';
2408	}
2409	}
2410	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
2411	$filter = $this->remove_accents($filter);
2412	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2413	$folder_name = explode($this->imap_delimiter,$name_box);
2414	if (is_numeric($folder_name[1])) {
2415	$this->ldap = new ldap_functions();
2416	if ($cn = $this->ldap->uid2cn($folder_name[1])) {
2417	$folder_name[1] = $cn;
2418	}
2419	}
2420	$folder_name = implode($this->imap_delimiter,$folder_name);
2421
2422	if(!is_resource($mbox_stream))
2423	$mbox_stream = $this->open_mbox($name_box);
2424	else
2425	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
2426
2427	if (preg_match("/^.?\bALL\b/", $filter)){ // Quick Search, note: this ALL isn't the same ALL from imap_search
2428
2429	$all_criterias = array ("TO","SUBJECT","FROM","CC");
2430	foreach($all_criterias as $criteria_fixed)
2431	{
2432	$_filter = $criteria_fixed . substr($filter,4);
2433
2434	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
2435
2436	if($search_criteria && count($search_criteria) < 50)
2437	{
2438	foreach($search_criteria as $new_search){
2439	$m_token = trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--".$new_search."##"."\n");
2440	if(!@strstr($retorno,$m_token))
2441	$retorno .= $m_token;
2442	}
2443	}
2444	else if(count($search_criteria) >= 50)
2445	return "many results";
2446	}
2447	}
2448	else {
2449	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
2450	if( is_array( $search_criteria) )
2451	{
2452	foreach($search_criteria as $new_search)
2453	$retorno .= trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--" . $new_search."##"."\n");
2454	}
2455	}
2456	}
2457	}
2458	if($mbox_stream)
2459	imap_close($mbox_stream);
2460
2461	return $retorno ? $retorno : "none";
2462	}
2463
2464	function get_msg($uid_msg,$name_box, $mbox_stream )
2465	{
2466	$header = $this->get_header($uid_msg);
2467	$subject = $this->decode_string($header->fetchsubject);
2468	$from = $header->from[0]->mailbox;
2469	if($header->from[0]->personal != "")
2470	$from = $header->from[0]->personal;
2471	$ret_msg = $this->decode_string($from) . "--" . $subject . "--". gmdate("d/m/Y",$header ->udate)."--". $this->size_msg($header->Size);
2472	return $ret_msg;
2473	}
2474
2475	function size_msg($size){
2476	$var = floor($size/1024);
2477	if($var >= 1){
2478	return $var." kb";
2479	}else{
2480	return $size ." b";
2481	}
2482	}
2483
2484	function ob_array($the_object)
2485	{
2486	$the_array=array();
2487	if(!is_scalar($the_object))
2488	{
2489	foreach($the_object as $id => $object)
2490	{
2491	if(is_scalar($object))
2492	{
2493	$the_array[$id]=$object;
2494	}
2495	else
2496	{
2497	$the_array[$id]=$this->ob_array($object);
2498	}
2499	}
2500	return $the_array;
2501	}
2502	else
2503	{
2504	return $the_object;
2505	}
2506	}
2507
2508	function getacl()
2509	{
2510	$this->ldap = new ldap_functions();
2511
2512	$return = array();
2513	$mbox_stream = $this->open_mbox();
2514	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
2515
2516	$i = 0;
2517	foreach ($mbox_acl as $user => $acl)
2518	{
2519	if ($user != $this->username)
2520	{
2521	$return[$i]['uid'] = $user;
2522	$return[$i]['cn'] = $this->ldap->uid2cn($user);
2523	}
2524	$i++;
2525	}
2526	return $return;
2527	}
2528
2529	function setacl($params)
2530	{
2531	$old_users = $this->getacl();
2532	if (!count($old_users))
2533	$old_users = array();
2534
2535	$tmp_array = array();
2536	foreach ($old_users as $index => $user_info)
2537	{
2538	$tmp_array[$index] = $user_info['uid'];
2539	}
2540	$old_users = $tmp_array;
2541
2542	$users = unserialize($params['users']);
2543	if (!count($users))
2544	$users = array();
2545
2546	//$add_share = array_diff($users, $old_users);
2547	$remove_share = array_diff($old_users, $users);
2548
2549	$mbox_stream = $this->open_mbox();
2550
2551	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
2552	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
2553
2554	/*if (count($add_share))
2555	{
2556	foreach ($add_share as $index=>$uid)
2557	{
2558	if (is_array($mailboxes_list))
2559	{
2560	foreach ($mailboxes_list as $key => $val)
2561	{
2562	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
2563	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
2564	}
2565	}
2566	}
2567	}*/
2568
2569	if (count($remove_share))
2570	{
2571	foreach ($remove_share as $index=>$uid)
2572	{
2573	if (is_array($mailboxes_list))
2574	{
2575	foreach ($mailboxes_list as $key => $val)
2576	{
2577	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
2578	imap_setacl ($mbox_stream, $folder, "$uid", "");
2579	}
2580	}
2581	}
2582	}
2583
2584	return true;
2585	}
2586
2587	function getaclfromuser($params)
2588	{
2589	$useracl = $params['user'];
2590
2591	$return = array();
2592	$return[$useracl] = 'false';
2593	$mbox_stream = $this->open_mbox();
2594	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
2595
2596	foreach ($mbox_acl as $user => $acl)
2597	{
2598	if (($user != $this->username) && ($user == $useracl))
2599	{
2600	$return[$user] = $acl;
2601	}
2602	}
2603	return $return;
2604	}
2605
2606	function getacltouser($user)
2607	{
2608	$return = array();
2609	$mbox_stream = $this->open_mbox();
2610	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
2611	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
2612	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
2613	if(substr($user,0,4) != 'user')
2614	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
2615	else
2616	$mbox_acl = imap_getacl($mbox_stream, $user);
2617	return $mbox_acl[$this->username];
2618	}
2619
2620
2621	function setaclfromuser($params)
2622	{
2623	$user = $params['user'];
2624	$acl = $params['acl'];
2625
2626	$mbox_stream = $this->open_mbox();
2627
2628	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
2629	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
2630
2631	if (is_array($mailboxes_list))
2632	{
2633	foreach ($mailboxes_list as $key => $val)
2634	{
2635	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
2636	$folder = str_replace("&-", "&", $folder);
2637	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
2638	{
2639	$return = imap_last_error();
2640	}
2641	}
2642	}
2643	if (isset($return))
2644	return $return;
2645	else
2646	return true;
2647	}
2648
2649	function download_attachment($msg,$msgno)
2650	{
2651	$array_parts_attachments = array();
2652	$array_parts_attachments['names'] = '';
2653	include("class.imap_attachment.inc.php");
2654	$imap_attachment = new imap_attachment();
2655
2656	if (count($msg->fname[$msgno]) > 0)
2657	{
2658	$i = 0;
2659	foreach ($msg->fname[$msgno] as $index=>$fname)
2660	{
2661	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
2662	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($fname);
2663	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
2664	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
2665	$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
2666	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
2667	$i++;
2668	}
2669	}
2670	$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
2671	return $array_parts_attachments;
2672	}
2673
2674	function spam($params)
2675	{
2676	$is_spam = $params['spam'];
2677	$folder = $params['folder'];
2678	$mbox_stream = $this->open_mbox($folder);
2679	$msgs_number = explode(',',$params['msgs_number']);
2680
2681	foreach($msgs_number as $msg_number) {
2682	$header = imap_fetchheader($mbox_stream, imap_msgno($mbox_stream, $msg_number));
2683	$body = imap_body($mbox_stream, imap_msgno($mbox_stream, $msg_number));
2684	$msg = $header . $body;
2685	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2686	$username = $this->username;
2687	strtok($email, '@');
2688	$domain = strtok('@');
2689
2690	//Encontrar a assinatura do dspam no cabecalho
2691	$v = explode("\r\n", $header);
2692	foreach ($v as $linha){
2693	if (eregi("^X-DSPAM-Signature", $linha)) {
2694
2695	$args = explode(" ",$linha);
2696	$signature = $args[1];
2697	}
2698	}
2699
2700	// feed dspam
2701	switch($is_spam){
2702	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
2703	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
2704	}
2705	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##');
2706	$cmd = str_replace($tags,array($email,$username,$domain,$signature),$cmd);
2707	system($cmd);
2708	}
2709	imap_close($mbox_stream);
2710	return false;
2711	}
2712	function get_header($msg_number){
2713	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
2714	if (!is_object($header))
2715	return false;
2716	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
2717	$pdate = date_parse($header->MailDate);
2718	$header->udate += $pdate['zone']*(-60);
2719	return $header;
2720	}
2721	}
2722	?>

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