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source: trunk/expressoMail1_2/inc/class.imap_functions.inc.php @ 670

Revision 670, 99.4 KB checked in by eduardoalex, 15 years ago (diff)
Ticket #413
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_info_msgs' => True,
13	'get_folders_list' => True,
14	'import_msgs' => True
15	);
16
17	var $ldap;
18	var $mbox;
19	var $imap_port;
20	var $has_cid;
21	var $imap_options = '';
22	var $functions;
23	var $foldersLimit;
24
25	function imap_functions (){
26	$this->foldersLimit = 200; //Limit of folders (mailboxes) user can see
27	$this->username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
28	$this->password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
29	$this->imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
30	$this->imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
31	$this->imap_delimiter = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDelimiter'];
32	$this->functions = new functions();
33	$this->has_cid = false;
34
35	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
36	{
37	$this->imap_options = '/tls/novalidate-cert';
38	}
39	else
40	{
41	$this->imap_options = '/notls/novalidate-cert';
42	}
43	}
44	// BEGIN of functions.
45	function open_mbox($folder = False)
46	{
47	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
48	$this->mbox = @imap_open("{".$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()))));
49	return $this->mbox;
50	}
51
52	function parse_error($error){
53	// This error is returned from Imap.
54	if(strstr($error,'Connection refused')) {
55	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Connection failed with %1 Server. Try later."));
56	}
57	// This error is returned from Postfix.
58	elseif(strstr($error,'message file too big')) {
59	return str_replace("%1", ini_get('upload_max_filesize'),$this->functions->getLang('The size of this message has exceeded the limit (%1B).'));
60	}
61	elseif(strstr($error,'virus')) {
62	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Your message was rejected by antivirus. Perhaps your attachment has been infected."));
63	}
64	// This condition verifies if SESSION is expired.
65	elseif(!count($_SESSION))
66	return "nosession";
67
68	return $error;
69	}
70
71	function get_range_msgs2($params)
72	{
73	$folder = $params['folder'];
74	$msg_range_begin = $params['msg_range_begin'];
75	$msg_range_end = $params['msg_range_end'];
76	$sort_box_type = $params['sort_box_type'];
77	$sort_box_reverse = $params['sort_box_reverse'];
78	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
79	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
80
81	$return = array();
82	$i = 0;
83	$num_msgs = (is_array($sort_array_msg) ? count($sort_array_msg) : 0);
84	if($num_msgs) {
85	for ($msg_range_begin; (($msg_range_begin <= $msg_range_end) && ($msg_range_begin <= $num_msgs)); $msg_range_begin++)
86	{
87	$msg_number = $sort_array_msg[$msg_range_begin-1];
88	$temp = $this->get_info_head_msg($msg_number);
89	if(!$temp)
90	return false;
91
92	$return[$i] = $temp;
93	$i++;
94	}
95	}
96	$return['num_msgs'] = $num_msgs;
97
98	return $return;
99	}
100
101	function get_info_head_msg($msg_number) {
102	$head_array = array();
103	include_once("class.imap_attachment.inc.php");
104	$imap_attachment = new imap_attachment();
105
106	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
107	* atributos do cabeçalho. Como eu preciso do atributo Importance
108	* para saber se o email é importante ou não, uso abaixo a função
109	* imap_fetchheader e busco o atributo importance nela para passar
110	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
111	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
112	* não preciso reimplementar o método utilizando o fetchheader.
113	* Como as mensagens são renderizadas de X em X, não parece ter
114	* perda considerável de performance.
115	*/
116	$flag = preg_match('/importance : (.*)\r/i',
117	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
118	,$importance);
119	$head_array['Importance'] = $flag==0?"Normal":$importance[1];
120
121
122	$header = $this->get_header($msg_number);
123	if (!is_object($header))
124	return false;
125	$head_array['Recent'] = $header->Recent;
126	$head_array['Unseen'] = $header->Unseen;
127	if($header->Answered =='A' && $header->Draft == 'X'){
128	$head_array['Forwarded'] = 'F';
129	}
130	else {
131	$head_array['Answered'] = $header->Answered;
132	$head_array['Draft'] = $header->Draft;
133	}
134	$head_array['Deleted'] = $header->Deleted;
135	$head_array['Flagged'] = $header->Flagged;
136
137	$head_array['msg_number'] = $msg_number;
138	//$return[$i]['msg_folder'] = $folder;
139
140	$date_msg = date("d/m/Y",$header->udate);
141	if (date("d/m/Y") == $date_msg)
142	$head_array['udate'] = date("H:i",$header->udate);
143	else
144	$head_array['udate'] = $date_msg;
145
146	$head_array['aux_date'] = $date_msg; //Auxiliar apenas para mensagens locais.
147
148	$from = $header->from;
149	$head_array['from'] = array();
150	$tmp = imap_mime_header_decode($from[0]->personal);
151	$head_array['from']['name'] = $this->decode_string($tmp[0]->text);
152	$head_array['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
153	if(!$head_array['from']['name'])
154	$head_array['from']['name'] = $head_array['from']['email'];
155	$to = $header->to;
156	$head_array['to'] = array();
157	$tmp = imap_mime_header_decode($to[0]->personal);
158	$head_array['to']['name'] = $this->decode_string($this->decode_string($tmp[0]->text));
159	$head_array['to']['email'] = $this->decode_string($to[0]->mailbox) . "@" . $to[0]->host;
160	if(!$head_array['to']['name'])
161	$head_array['to']['name'] = $head_array['to']['email'];
162	$head_array['subject'] = $this->decode_string($header->fetchsubject);
163
164	$head_array['Size'] = $header->Size;
165
166	$head_array['attachment'] = array();
167	$head_array['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
168
169	return $head_array;
170	}
171
172	function decode_string($string)
173	{
174	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
175	{
176	$tmp = imap_mime_header_decode($string);
177	foreach ($tmp as $tmp1)
178	$return .= $this->htmlspecialchars_encode($tmp1->text);
179	return $return;
180	}
181	else if (strpos(strtolower($string), '=?utf-8') !== false)
182	{
183	$elements = imap_mime_header_decode($string);
184	for($i = 0;$i < count($elements);$i++) {
185	$charset = $elements[$i]->charset;
186	$text =$elements[$i]->text;
187	if(!strcasecmp($charset, "utf-8") \|\|
188	!strcasecmp($charset, "utf-7")) {
189	$text = iconv($charset, "ISO-8859-1", $text);
190	}
191	$decoded .= $this->htmlspecialchars_encode($text);
192	}
193	return $decoded;
194	}
195	else
196	return $this->htmlspecialchars_encode($string);
197	}
198	/**
199	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
200	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
201	*/
202	function import_msgs($params) {
203	if(!$this->mbox)
204	$this->mbox = $this->open_mbox();
205	$errors = array();
206	$invalid_format = false;
207	$filename = $params['FILES'][0]['name'];
208	$quota = imap_get_quotaroot($this->mbox, $params["folder"]);
209	if((($quota['limit'] - $quota['usage'])*1024) <= $params['FILES'][0]['size']){
210	return array( 'error' => $this->functions->getLang("fail in import:").
211	" ".$this->functions->getLang("Over quota"));
212	}
213	if(substr($filename,strlen($filename)-4)==".zip") {
214	$zip = zip_open($params['FILES'][0]['tmp_name']);
215
216	if ($zip) {
217	while ($zip_entry = zip_read($zip)) {
218
219	if (zip_entry_open($zip, $zip_entry, "r")) {
220	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
221	$status = @imap_append($this->mbox,
222	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
223	$email
224	);
225	if(!$status)
226	array_push($errors,zip_entry_name($zip_entry));
227	zip_entry_close($zip_entry);
228	}
229	}
230	zip_close($zip);
231	}
232	}
233	else if(substr($filename,strlen($filename)-4)==".eml") {
234	$email = implode("",file($params['FILES'][0]['tmp_name']));
235	$status = @imap_append($this->mbox,
236	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
237	$email
238	);
239	if(!$status){
240	array_push($errors,zip_entry_name($zip_entry));
241	zip_entry_close($zip_entry);
242	}
243	}
244	else
245	{
246	return array("error" => $this->functions->getLang("wrong file format"));
247	$invalid_format = true;
248	}
249
250	if(!$invalid_format) {
251	if(count($errors)>0) {
252	$message = $this->functions->getLang("fail in import:")."\n";
253	foreach($errors as $arquivo) {
254	$message.=$arquivo."\n";
255	}
256	return array("error" => $message);
257	}
258	else
259	return $this->functions->getLang("The import was executed successfully.");
260	}
261	}
262	/*
263	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
264	a primeira parte do e-mail, que é o texto, sem anexos.
265	O método considera que o email é multpart.
266	*/
267	function remove_attachments($params) {
268	include_once("class.message_components.inc.php");
269	if(!$this->mbox \|\| !is_resource($this->mbox))
270	$this->mbox = $this->open_mbox($params["folder"]);
271	$return["status"] = true;
272	$return["msg_num"] = $params["msg_num"];
273	$header = "";
274
275	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
276	foreach($headertemp as $head) {//Se eu colocar todo o header do email dá pau no append, então procuro apenas o que interessa.
277	$head1 = explode(":",$head);
278	if ( (strtoupper($head1[0]) == strtoupper("to")) \|\|
279	(strtoupper($head1[0]) == strtoupper("from")) \|\|
280	(strtoupper($head1[0]) == strtoupper("subject")) \|\|
281	(strtoupper($head1[0]) == strtoupper("date")) )
282	$header .= $head."\r\n";
283	}
284
285	$msg = &new message_components($this->mbox);
286	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
287	Então uso essa classe para verificar a codificação e o charset,
288	para que o método decodeBody do expresso possa trazer tudo certinho*/
289
290	$status = @imap_append($this->mbox,
291	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
292	$header.
293	"\r\n".
294	str_replace("\n","\r\n",$this->decodeBody(
295	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
296	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
297	)
298	)); //Append do novo email, só com header e conteúdo sem anexos.
299
300	if(!$status) {
301	$return["status"] = false;
302	$return["msg"] = lang("error appending mail on delete attachments");
303	}
304
305	@imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"])); //Insere o novo e-mail sem anexos.
306	@imap_expunge($this->mbox); //Deleta o e-mail com anexos
307
308	return $return;
309
310	}
311
312	/**
313	*
314	* @return
315	* @param $params Object
316	*/
317	function get_info_msgs($params) {
318	include_once("class.exporteml.inc.php");
319	$return = array();
320	$new_params = array();
321	$attach_params = array();
322	$new_params["msg_folder"]=$params["folder"];
323	$attach_params["folder"] = $params["folder"];
324	$msgs = explode(",",$params["msgs_number"]);
325	$exporteml = new ExportEml();
326	foreach($msgs as $msg_number) {
327	$new_params["msg_number"] = $msg_number;
328	//ini_set("display_errors","1");
329	$msg_info = $this->get_info_msg($new_params);
330
331	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
332	$msg_info['header'] = $this->get_info_head_msg($msg_number);
333
334	$attach_params["num_msg"] = $msg_number;
335	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
336	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
337	imap_close($this->mbox);
338	$this->mbox=false;
339
340
341	array_push($return,serialize($msg_info));
342
343	}
344
345	return $return;
346	}
347
348	function get_info_msg($params)
349	{
350	$return = array();
351	$msg_number = $params['msg_number'];
352	$msg_folder = $params['msg_folder'];
353
354	if(!$this->mbox \|\| !is_resource($this->mbox))
355	$this->mbox = $this->open_mbox($msg_folder);
356
357	$header = $this->get_header($msg_number);
358	if (!$header) {
359	$return['status_get_msg_info'] = "false";
360	return $return;
361	}
362
363	$all_header = explode("\n", imap_fetchheader($this->mbox, $msg_number, FT_UID));
364	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
365
366	//Substituição de links em email para abrir no próprio expresso
367	$body = ereg_replace("<a[^>]*href=[\'\"]mailto:([^\"\']+)[\'\"]>([^<]+)</a>","<a href=\"javascript:new_message_to('\\1')\">\\2</a>",$return_get_body['body']);
368
369	$return['body'] = $body;
370	$return['attachments'] = $return_get_body['attachments'];
371	$return['thumbs'] = $return_get_body['thumbs'];
372	$return['signature'] = $return_get_body['signature'];
373
374	foreach($all_header as $line) {
375	if (eregi("^Disposition-Notification-To", $line)) {
376	eregi("^([^:]): (.)", $line, &$arg);
377	$return['DispositionNotificationTo'] = $arg[2];
378	}
379	}
380	$return['Recent'] = $header->Recent;
381	$return['Unseen'] = $header->Unseen;
382	$return['Deleted'] = $header->Deleted;
383	$return['Flagged'] = $header->Flagged;
384
385	if($header->Answered =='A' && $header->Draft == 'X'){
386	$return['Forwarded'] = 'F';
387	}
388
389	else {
390	$return['Answered'] = $header->Answered;
391	$return['Draft'] = $header->Draft;
392	}
393
394	$return['msg_number'] = $msg_number;
395	$return['msg_folder'] = $msg_folder;
396
397	$date_msg = gmdate("d/m/Y",$header->udate);
398	if (date("d/m/Y") == $date_msg)
399	$return['udate'] = gmdate("H:i",$header->udate);
400	else
401	$return['udate'] = $date_msg;
402
403	$return['msg_day'] = $date_msg;
404	$return['msg_hour'] = gmdate("H:i",$header->udate);
405
406	if (date("d/m/Y") == $date_msg) //no dia
407	{
408	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
409	$return['smalldate'] = gmdate("H:i",$header->udate);
410
411	$timestamp_now = strtotime("now");
412	$timestamp_msg_time = $header->udate;
413	// $timestamp_now is GMT and $timestamp_msg_time is MailDate TZ.
414	// The variable $timestamp_diff is calculated without MailDate TZ.
415	$pdate = date_parse($header->MailDate);
416	$timestamp_diff = $timestamp_now - $timestamp_msg_time + ($pdate['zone']*(-60));
417
418	if (gmdate("H",$timestamp_diff) > 0)
419	{
420	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
421	}
422	else
423	{
424	if (gmdate("i",$timestamp_diff) == 0){
425	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
426	}
427	elseif (gmdate("i",$timestamp_diff) == 1){
428	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
429	}
430	else{
431	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
432	}
433	}
434	}
435	else{
436	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
437	$return['smalldate'] = gmdate("d/m/Y",$header->udate);
438	}
439
440	$from = $header->from;
441	$return['from'] = array();
442	$tmp = imap_mime_header_decode($from[0]->personal);
443	$return['from']['name'] = $this->decode_string($tmp[0]->text);
444	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
445	if ($return['from']['name'])
446	{
447	if (substr($return['from']['name'], 0, 1) == '"')
448	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
449	else
450	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
451	}
452	else
453	$return['from']['full'] = $return['from']['email'];
454
455	// Sender attribute
456	$sender = $header->sender;
457	$return['sender'] = array();
458	$tmp = imap_mime_header_decode($sender[0]->personal);
459	$return['sender']['name'] = $this->decode_string($tmp[0]->text);
460	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
461	if ($return['sender']['name'])
462	{
463	if (substr($return['sender']['name'], 0, 1) == '"')
464	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
465	else
466	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
467	}
468	else
469	$return['sender']['full'] = $return['sender']['email'];
470
471	if($return['from']['full'] == $return['sender']['full'])
472	$return['sender'] = null;
473	$to = $header->to;
474	$return['toaddress2'] = "";
475	if (!empty($to))
476	{
477	foreach ($to as $tmp)
478	{
479	if (!empty($tmp->personal))
480	{
481	$personal_tmp = imap_mime_header_decode($tmp->personal);
482	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
483	$return['toaddress2'] .= " ";
484	$return['toaddress2'] .= "<";
485	if ($tmp->host != 'unspecified-domain')
486	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
487	else
488	$return['toaddress2'] .= $tmp->mailbox;
489	$return['toaddress2'] .= ">";
490	$return['toaddress2'] .= ", ";
491	}
492	else
493	{
494	if ($tmp->host != 'unspecified-domain')
495	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
496	else
497	$return['toaddress2'] .= $tmp->mailbox;
498	$return['toaddress2'] .= ", ";
499	}
500	}
501	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
502	}
503	else
504	{
505	$return['toaddress2'] = "<Empty>";
506	}
507
508	$cc = $header->cc;
509	$return['cc'] = "";
510	if (!empty($cc))
511	{
512	foreach ($cc as $tmp_cc)
513	{
514	if (!empty($tmp_cc->personal))
515	{
516	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
517	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
518	$return['cc'] .= " ";
519	$return['cc'] .= "<";
520	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
521	$return['cc'] .= ">";
522	$return['cc'] .= ", ";
523	}
524	else
525	{
526	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
527	$return['cc'] .= ", ";
528	}
529	}
530	$return['cc'] = $this->del_last_two_caracters($return['cc']);
531	}
532	else
533	{
534	$return['cc'] = "";
535	}
536
537	##
538	# @AUTHOR Rodrigo Souza dos Santos
539	# @DATE 2008/09/12
540	# @BRIEF Adding the BCC field.
541	##
542	$bcc = $header->bcc;
543	$return['bcc'] = "";
544	if (!empty($bcc))
545	{
546	foreach ($bcc as $tmp_bcc)
547	{
548	if (!empty($tmp_bcc->personal))
549	{
550	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
551	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
552	$return['bcc'] .= " ";
553	$return['bcc'] .= "<";
554	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
555	$return['bcc'] .= ">";
556	$return['bcc'] .= ", ";
557	}
558	else
559	{
560	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
561	$return['bcc'] .= ", ";
562	}
563	}
564	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
565	}
566	else
567	{
568	$return['bcc'] = "";
569	}
570
571	$reply_to = $header->reply_to;
572	$return['reply_to'] = "";
573	if (is_object($reply_to[0]))
574	{
575	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
576	{
577	if (!empty($reply_to[0]->personal))
578	{
579	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
580	if(!empty($personal_reply_to[0]->text)) {
581	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
582	$return['reply_to'] .= " ";
583	$return['reply_to'] .= "<";
584	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
585	$return['reply_to'] .= ">";
586	}
587	else {
588	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
589	}
590	}
591	else
592	{
593	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
594	}
595	}
596	}
597	$return['reply_to'] = $this->decode_string($return['reply_to']);
598	$return['subject'] = $this->decode_string($header->fetchsubject);
599	$return['Size'] = $header->Size;
600	$return['reply_toaddress'] = $header->reply_toaddress;
601
602	//All this is to help in local messages
603	$return['timestamp'] = $header->udate;
604	$return['login'] = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];//$GLOBALS['phpgw_info']['user']['account_id'];
605	$return['reply_toaddress'] = $header->reply_toaddress;
606
607	return $return;
608	}
609
610	function get_body_msg($msg_number, $msg_folder)
611	{
612	include_once("class.message_components.inc.php");
613	$msg = &new message_components($this->mbox);
614	$msg->fetch_structure($msg_number);
615	$return = array();
616	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
617	if(!$this->has_cid)
618	{
619	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
620	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
621	}
622
623	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
624	{
625	$attachment = array(); //No attachments
626
627	$content = '';
628	if (strtolower($msg->structure[$msg_number]->subtype) == "plain")
629	{
630	$content .= nl2br($this->decodeBody((imap_body($this->mbox, $msg_number, FT_UID)), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]));
631	}
632	else if (strtolower($msg->structure[$msg_number]->subtype) == "html")
633	{
634	$content .= $this->decodeBody(imap_body($this->mbox, $msg_number, FT_UID), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]);
635	}
636	}
637	else
638	{ //Complicated message, multiple parts
639	$html_body = '';
640	$content = '';
641	$has_multipart = true;
642	$this->has_cid = false;
643
644	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
645	$this->has_cid = true;
646
647	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
648	$show_only_html = false;
649	foreach($msg->pid[$msg_number] as $values => $msg_part) {
650	$file_type = strtolower($msg->file_type[$msg_number][$values]);
651	if($file_type == "text/html")
652	$show_only_html = true;
653	}
654	}
655	else
656	$show_only_html = false;
657
658	foreach($msg->pid[$msg_number] as $values => $msg_part)
659	{
660
661	$file_type = strtolower($msg->file_type[$msg_number][$values]);
662	if($file_type == "message/rfc822")
663	$has_multipart = false;
664
665	if($file_type == "multipart/alternative")
666	$has_multipart = false;
667
668	if(($file_type == "text/plain"
669	\|\| $file_type == "text/html")
670	&& $file_type != 'attachment')
671	{
672	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
673	{
674	// if TXT file size > 100kb, then it will not expand.
675	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > 102400)) {
676	$content .= nl2br(htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values])));
677	}
678	}
679	// if HTML attachment file size > 300kb, then it will not expand.
680	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < 307200)
681	{
682	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
683	$show_only_html = true;
684	}
685	}
686	else if($file_type == "message/delivery-status"){
687	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
688	$content .= nl2br($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
689
690	}
691	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
692
693	include_once("class.imap_attachment.inc.php");
694	$att = new imap_attachment();
695	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
696	if($attachments['number_attachments'] > 0) {
697	foreach($attachments ['attachment'] as $index => $attachment){
698	if(strtolower($attachment['type']) == "delivery-status" \|\|
699	strtolower($attachment['type']) == "rfc822" \|\|
700	strtolower($attachment['type']) == "rfc822-headers" \|\|
701	strtolower($attachment['type']) == "plain"
702	){
703	$obj = imap_rfc822_parse_headers(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values]);
704	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
705	$content .= "<br><table style='margin:2px;border:1px solid black;background:#EAEAEA'>";
706	$content .= "<tr><td><b>".$this->functions->getLang("Subject").":</b></td><td>".$this->decode_string($obj->subject)."</td></tr>";
707	$content .= "<tr><td><b>".$this->functions->getLang("From").":</b></td><td>".$this->decode_string($obj->from[0]->mailbox."@".$obj->from[0]->host)."</td></tr>";
708	$content .= "<tr><td><b>".$this->functions->getLang("Date").":</b></td><td>".$obj->date."</td></tr>";
709	$content .= "<tr><td><b>".$this->functions->getLang("TO").":</b></td><td>".$this->decode_string($obj->to[0]->mailbox."@".$obj->to[0]->host)."</td></tr>";
710	$content .= !$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>";
711	$ix_part = strtolower($attachment['type']) == "delivery-status" ? 1 : 0;
712	$content .= nl2br($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][$values]));
713	break;
714	}
715	}
716	}
717	}
718	}
719	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
720	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
721	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
722	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
723	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
724	}
725	}
726	// Force message with flag Seen (imap_fetchbody not works correctly)
727	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
728	$this->set_messages_flag($params);
729	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
730	$content = $this->replace_special_characters($content);
731	$return['body'] = $content;
732	return $return;
733	}
734
735	function htmlfilter($body)
736	{
737	require_once('htmlfilter.inc');
738
739	$tag_list = Array(
740	false,
741	'blink',
742	'object',
743	'meta',
744	'html',
745	'link',
746	'frame',
747	'iframe',
748	'layer',
749	'ilayer',
750	'plaintext'
751	);
752
753	/**
754	* A very exclusive set:
755	*/
756	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
757	$rm_tags_with_content = Array(
758	'script',
759	'style',
760	'applet',
761	'embed',
762	'head',
763	'frameset',
764	'xml',
765	'xmp'
766	);
767
768	$self_closing_tags = Array(
769	'img',
770	'br',
771	'hr',
772	'input'
773	);
774
775	$force_tag_closing = true;
776
777	$rm_attnames = Array(
778	'/.*/' =>
779	Array(
780	'/target/i',
781	//'/^on.*/i', -> onClick, dos compromissos da agenda.
782	'/^dynsrc/i',
783	'/^datasrc/i',
784	'/^data.*/i',
785	'/^lowsrc/i'
786	)
787	);
788
789	/**
790	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
791	* some idea of what's going on here. :)
792	*/
793
794	$bad_attvals = Array(
795	'/.*/' =>
796	Array(
797	'/.*/' =>
798	Array(
799	Array(
800	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
801	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
802	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
803	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
804	),
805	Array(
806	'\\1oddjob:\\2\\1',
807	//'\\1uucp:\\2\\1', -> doclinks notes
808	'\\1amaretto:\\2\\1',
809	'\\1round:\\2\\1'
810	)
811	),
812
813	'/^style/i' =>
814	Array(
815	Array(
816	'/expression/i',
817	'/behaviou*r/i',
818	'/binding/i',
819	'/include-source/i',
820	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
821	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
822	),
823	Array(
824	'idiocy',
825	'idiocy',
826	'idiocy',
827	'idiocy',
828	'url(\\1http://securityfocus.com/\\1)',
829	'url(\\1http://securityfocus.com/\\1)'
830	)
831	)
832	)
833	);
834
835	$add_attr_to_tag = Array(
836	'/^a$/i' => Array('target' => '"_new"')
837	);
838
839
840	$trusted_body = sanitize($body,
841	$tag_list,
842	$rm_tags_with_content,
843	$self_closing_tags,
844	$force_tag_closing,
845	$rm_attnames,
846	$bad_attvals,
847	$add_attr_to_tag
848	);
849
850	return $trusted_body;
851	}
852
853	function decodeBody($body, $encoding, $charset=null)
854	{
855	/**
856	* replace e-mail by anchor.
857	*/
858	// HTML Filter
859	//$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);
860	$body = str_replace("\r\n", "\n", $body);
861	if ($encoding == 'quoted-printable')
862	{
863
864	for($i=0;$i<256;$i++) {
865	$c1=dechex($i);
866	if(strlen($c1)==1){$c1="0".$c1;}
867	$c1="=".$c1;
868	$myqprinta[]=$c1;
869	$myqprintb[]=chr($i);
870	}
871	$body = str_replace($myqprinta,$myqprintb,($body));
872	$body = quoted_printable_decode($body);
873	while (ereg("=\n", $body))
874	{
875	$body = ereg_replace ("=\n", '', $body);
876	}
877	}
878	else if ($encoding == 'base64')
879	{
880	$body = base64_decode($body);
881	}
882	/*else if ($encoding == '7bit')
883	{
884	$body = quoted_printable_decode($body);
885	}*/
886	// All other encodings are returned raw.
887	if (strtolower($charset) == "utf-8")
888	return utf8_decode($body);
889	else
890	return $body;
891	}
892
893	function process_embedded_images($msg, $msgno, $body, $msg_folder)
894	{
895	if (count($msg->inline_id[$msgno]) > 0)
896	{
897	foreach ($msg->inline_id[$msgno] as $index => $cid)
898	{
899	$cid = eregi_replace("<", "", $cid);
900	$cid = eregi_replace(">", "", $cid);
901	$msg_part = $msg->pid[$msgno][$index];
902	//$body = eregi_replace("alt=\"\"", "", $body);
903	$body = eregi_replace("<br/>", "", $body);
904	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
905	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
906	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
907	}
908	}
909
910	return $body;
911	}
912
913	function replace_special_characters($body)
914	{
915	// Suspected TAGS!
916	/*$tag_list = Array(
917	'blink','object','meta',
918	'html','link','frame',
919	'iframe','layer','ilayer',
920	'plaintext','script','style','img',
921	'applet','embed','head',
922	'frameset','xml','xmp');
923	*/
924
925	// Layout problem: Change html elements
926	// with absolute position to relate position, CASE INSENSITIVE.
927	$body = @eregi_replace("POSITION: ABSOLUTE;","",$body);
928
929	$tag_list = Array('head','blink','object','frame',
930	'iframe','layer','ilayer','plaintext','script',
931	'applet','embed','frameset','xml','xmp','style');
932
933	$body = $this-> replace_links($body);
934	$blocked_tags = array();
935	foreach($tag_list as $index => $tag) {
936	$new_body = eregi_replace("<$tag", "<!--$tag", $body);
937	if($body != $new_body) {
938	$blocked_tags[] = $tag;
939	}
940	$body = eregi_replace("</$tag>", "</$tag-->", $new_body);
941	}
942	// Malicious Code Remove
943	$dirtyCodePattern = "/(<([\w]+)([^>])on(mouse(move\|over\|down\|up)\|load\|blur\|change\|click\|dblclick\|focus\|key(down\|up\|press)\|select)=[\"'][^>\"'][\"']([^>])>)(.)(<\/\\2>)?/isU";
944	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
945	foreach($rest[0] as $i => $val)
946	if (!(preg_match("/window\.open/i",$rest[1][$i]) && strtoupper($rest[4][$i]) == "CLICK" )) //Calendar events
947	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
948
949	return "<span>".$body;
950	}
951
952	function replace_links($body) {
953	$matches = array();
954	// Verify exception.
955	@preg_match("/<a href=\"notes:\/\/\//",$body,$matches);
956	// It no has exception,then open the link in new window.
957	if(count($matches))
958	return $body;
959
960	$pattern = '/(?<=[\s\|(<br>)\|\n\|\r\|;])((http(s?):\/\/((?:[\w]\.?)+(?::[\d]+)?[:\/.\-~&=?%;@#,+\w]))\|((?:www?\.)(?:\w\.?)(?::\d+)?[\:\/\w.\-~&=?%;@+]*))/i';
961	$replacement = '<a href="http$3://$4$5" target="_blank">$1</a>';
962	return preg_replace($pattern, $replacement, $body);
963
964	// Original
965	//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>', $body);
966	}
967
968	function get_signature($msg, $msg_number, $msg_folder)
969	{
970	foreach ($msg->file_type[$msg_number] as $index => $file_type)
971	{
972	$file_type = strtolower($file_type);
973	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
974	{
975	if ($file_type == 'application/x-pkcs7-signature' \|\| $file_type == 'application/pkcs7-signature')
976	{
977	$export_mail = new ExportEml();
978	$params['folder'] = $msg_folder;
979	$params['msgs_to_export'] = $msg_number;
980	$tempDir = ini_get("session.save_path");
981	$cert_file = $tempDir."/certificate_".base_convert(microtime(), 10, 36).".crt";
982	$result = openssl_pkcs7_verify($export_mail->export_msg($params),PKCS7_NOVERIFY,$cert_file);
983	if (file_exists($cert_file))
984	{
985	$handle = fopen ($cert_file,"r");
986	$pemout = fread($handle,filesize($cert_file));
987	fclose($handle);
988	$cert=openssl_x509_parse($pemout);
989	$temp = "\\nSigned by: ".$cert[subject][CN];
990	$temp .= "\\nEmail Address: ".$cert[subject][emailAddress];
991	$temp .= "\\nCertificate issued by: ".$cert[issuer][CN]."\\n";
992	}
993	/* Message verified */
994	if ($result === true)
995	$sign = $temp;
996	else
997	$sign = "void";
998	}
999	}
1000	}
1001	return $sign;
1002	}
1003
1004	function get_thumbs($msg, $msg_number, $msg_folder)
1005	{
1006	$thumbs_array = array();
1007	$i = 0;
1008	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1009	{
1010	$file_type = strtolower($file_type);
1011	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1012	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1013	$img = "<IMG id='".$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].">";
1014	$href = "<a onMouseDown='save_image(event,this)' href='#".$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>";
1015	$thumbs_array[] = $href;
1016	}
1017	$i++;
1018	}
1019	}
1020	return $thumbs_array;
1021	}
1022
1023	/*function delete_msg($params)
1024	{
1025	$folder = $params['folder'];
1026	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1027
1028	$mbox_stream = $this->open_mbox($folder);
1029
1030	foreach ($msgs_to_delete as $msg_number){
1031	imap_delete($mbox_stream, $msg_number, FT_UID);
1032	}
1033	imap_close($mbox_stream, CL_EXPUNGE);
1034	return $params['msgs_to_delete'];
1035	}*/
1036
1037	// Novo
1038	function delete_msgs($params)
1039	{
1040
1041	$folder = $params['folder'];
1042	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1043	$msgs_number = explode(",",$params['msgs_number']);
1044	$border_ID = $params['border_ID'];
1045
1046	$return = array();
1047
1048	if ($params['get_previous_msg']){
1049	$return['previous_msg'] = $this->get_info_previous_msg($params);
1050	// Fix problem in unserialize function JS.
1051	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1052	}
1053
1054	//$mbox_stream = $this->open_mbox($folder);
1055	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1056
1057	foreach ($msgs_number as $msg_number)
1058	{
1059	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1060	$return['msgs_number'][] = $msg_number;
1061	}
1062
1063	$return['folder'] = $folder;
1064	$return['border_ID'] = $border_ID;
1065
1066	if($mbox_stream)
1067	imap_close($mbox_stream, CL_EXPUNGE);
1068	return $return;
1069	}
1070
1071
1072	function refresh($params)
1073	{
1074	include_once("class.imap_attachment.inc.php");
1075	$imap_attachment = new imap_attachment();
1076	$folder = $params['folder'];
1077	$msg_range_begin = $params['msg_range_begin'];
1078	$msg_range_end = $params['msg_range_end'];
1079	$msgs_existent = $params['msgs_existent'];
1080	$sort_box_type = $params['sort_box_type'];
1081	$sort_box_reverse = $params['sort_box_reverse'];
1082	$msgs_in_the_server = array();
1083	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1084	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
1085
1086	if(!count($sort_array_msg))
1087	return array();
1088
1089	$num_msgs = (count($sort_array_msg) - imap_num_recent($this->mbox));
1090	$msgs_in_the_client = explode(",", $msgs_existent);
1091
1092
1093	for ($msg_range_begin; (($msg_range_begin <= $msg_range_end) && ($msg_range_begin <= count($sort_array_msg))); $msg_range_begin++)
1094	{
1095	$msgs_in_the_server[] = $sort_array_msg[$msg_range_begin-1];
1096	}
1097	if ((count($msgs_in_the_server) < 1) && ($msg_range_begin != 0))
1098	{
1099	$range = $msg_range_end - $msg_range_begin;
1100	$msg_range_begin = $msg_range_begin - $range;
1101	$msg_range_end = $msg_range_end - $range;
1102	for ($msg_range_begin; (($msg_range_begin <= $msg_range_end) && ($msg_range_begin <= count($sort_array_msg))); $msg_range_begin++)
1103	{
1104	$msgs_in_the_server[] = $sort_array_msg[$msg_range_begin-1];
1105	}
1106	}
1107
1108	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1109	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1110
1111	$msgs_to_exec = array();
1112	if ((count($msg_to_insert)) && ($msgs_existent))
1113	{
1114	foreach($msg_to_insert as $index => $msg_number)
1115	{
1116	if ($msgs_in_the_server[$index+1])
1117	{
1118	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' antes da ' . $msgs_in_the_server[$index+1];
1119	$msgs_to_exec[$msg_number] = 'box.insertBefore(new_msg, Element("'.$msgs_in_the_server[$index+1].'"));';
1120	}
1121	else
1122	{
1123	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' no final (append)';
1124	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1125	}
1126	}
1127	ksort($msgs_to_exec);
1128	}
1129	elseif(!$msgs_existent)
1130	{
1131	foreach($msgs_in_the_server as $index => $msg_number)
1132	{
1133	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1134	}
1135	}
1136
1137	$return = array();
1138	$i = 0;
1139	foreach($msgs_to_exec as $msg_number => $command)
1140	{
1141	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1142	* atributos do cabeçalho. Como eu preciso do atributo Importance
1143	* para saber se o email é importante ou não, uso abaixo a função
1144	* imap_fetchheader e busco o atributo importance nela para passar
1145	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1146	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1147	* não preciso reimplementar o método utilizando o fetchheader.
1148	* Como na atualização são poucas as mensagens que devem ser renderizadas,
1149	* a perda em performance é insignificante.
1150	*/
1151	$flag = preg_match('/importance : (.*)\r/i',
1152	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
1153	,$importance);
1154	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1155
1156	$header = $this->get_header($msg_number);
1157	if (!is_object($header))
1158	return false;
1159
1160	$return[$i]['msg_number'] = $msg_number;
1161	$return[$i]['command'] = $command;
1162
1163	$return[$i]['msg_folder'] = $folder;
1164	$return[$i]['Recent'] = $header->Recent;
1165	$return[$i]['Unseen'] = $header->Unseen;
1166	$return[$i]['Answered'] = $header->Answered;
1167	$return[$i]['Deleted'] = $header->Deleted;
1168	$return[$i]['Draft'] = $header->Draft;
1169	$return[$i]['Flagged'] = $header->Flagged;
1170
1171	$date_msg = gmdate("d/m/Y",$header->udate);
1172	if (gmdate("d/m/Y") == $date_msg)
1173	$return[$i]['udate'] = gmdate("H:i",$header->udate);
1174	else
1175	$return[$i]['udate'] = $date_msg;
1176
1177	$from = $header->from;
1178	$return[$i]['from'] = array();
1179	$tmp = imap_mime_header_decode($from[0]->personal);
1180	$return[$i]['from']['name'] = $tmp[0]->text;
1181	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1182	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1183	if(!$return[$i]['from']['name'])
1184	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1185
1186	/*$toaddress = imap_mime_header_decode($header->toaddress);
1187	$return[$i]['toaddress'] = '';
1188	foreach ($toaddress as $tmp)
1189	$return[$i]['toaddress'] .= $tmp->text;*/
1190	$to = $header->to;
1191	$return[$i]['to'] = array();
1192	$tmp = imap_mime_header_decode($to[0]->personal);
1193	$return[$i]['to']['name'] = $tmp[0]->text;
1194	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1195	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1196
1197	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1198
1199	$return[$i]['Size'] = $header->Size;
1200	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1201
1202	$return[$i]['attachment'] = array();
1203	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1204	$i++;
1205	}
1206	$return['new_msgs'] = imap_num_recent($this->mbox);
1207	$return['msgs_to_delete'] = $msg_to_delete;
1208	if($this->mbox && is_resource($this->mbox))
1209	imap_close($this->mbox);
1210	return $return;
1211	}
1212
1213	function get_folders_list($params = null)
1214	{
1215	$mbox_stream = $this->open_mbox();
1216	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1217	$folders_list = imap_getmailboxes($mbox_stream, $serverString, "*");
1218	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1219
1220	$tmp = array();
1221	$result = array();
1222
1223	if (is_array($folders_list)) {
1224	reset($folders_list);
1225
1226	$i = 0;
1227	while (list($key, $val) = each($folders_list)) {
1228	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1229	$result[$i]['folder_unseen'] = $status->unseen;
1230
1231	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1232	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1233	$folder_id = $tmp_folder_id[1];
1234	$result[$i]['folder_id'] = $folder_id;
1235
1236	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1237	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1238	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1239	if (is_numeric($result[$i]['folder_name'])) {
1240	$this->ldap = new ldap_functions();
1241	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])){
1242	$result[$i]['folder_name'] = $cn;
1243	}
1244	}
1245
1246	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1247	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1248
1249	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1250	$result[$i]['folder_hasChildren'] = 1;
1251	else
1252	$result[$i]['folder_hasChildren'] = 0;
1253
1254	$i++;
1255	}
1256	}
1257
1258	foreach ($result as $folder_info)
1259	{
1260	$array_tmp[] = $folder_info['folder_id'];
1261	}
1262
1263	natcasesort($array_tmp);
1264
1265	foreach ($array_tmp as $key => $folder_id)
1266	{
1267	$result2[] = $result[$key];
1268	}
1269
1270	$current_folder = "INBOX";
1271	if($params && $params['folder'])
1272	$current_folder = $params['folder'];
1273	return array_merge($result2, $this->get_quota(array(folder_id => $current_folder)));
1274	}
1275
1276	function create_mailbox($arr)
1277	{
1278	$namebox = $arr['newp'];
1279	$mbox_stream = $this->open_mbox();
1280	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1281	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1282
1283	$result = "Ok";
1284	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1285	{
1286	$result = implode("<br />\n", imap_errors());
1287	}
1288
1289	if($mbox_stream)
1290	imap_close($mbox_stream);
1291
1292	return $result;
1293
1294	}
1295
1296	function create_extra_mailbox($arr)
1297	{
1298	$nameboxs = explode(";",$arr['nw_folders']);
1299	$result = "";
1300	$mbox_stream = $this->open_mbox();
1301	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1302	foreach($nameboxs as $key=>$tmp){
1303	if($tmp != ""){
1304	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1305	$result = implode("<br />\n", imap_errors());
1306	if($mbox_stream)
1307	imap_close($mbox_stream);
1308	return $result;
1309	}
1310	}
1311	}
1312	if($mbox_stream)
1313	imap_close($mbox_stream);
1314	return true;
1315	}
1316
1317	function delete_mailbox($arr)
1318	{
1319	$namebox = $arr['del_past'];
1320	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1321	$mbox_stream = $this->open_mbox();
1322	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1323
1324	$result = "Ok";
1325	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1326	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1327	{
1328	$result = implode("<br />\n", imap_errors());
1329	}
1330	if($mbox_stream)
1331	imap_close($mbox_stream);
1332	return $result;
1333	}
1334
1335	function ren_mailbox($arr)
1336	{
1337	$namebox = $arr['current'];
1338	$new_box = $arr['rename'];
1339	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1340	$mbox_stream = $this->open_mbox();
1341	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1342
1343	$result = "Ok";
1344	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1345	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1346
1347	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1348	{
1349	$result = imap_errors();
1350	}
1351	if($mbox_stream)
1352	imap_close($mbox_stream);
1353	return $result;
1354
1355	}
1356
1357	function get_num_msgs($params)
1358	{
1359	$folder = $params['folder'];
1360	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1361	$this->mbox = $this->open_mbox($folder);
1362	if(!$this->mbox \|\| !is_resource($this->mbox))
1363	return imap_last_error();
1364	}
1365	$num_msgs = imap_num_msg($this->mbox);
1366	if($this->mbox && is_resource($this->mbox))
1367	imap_close($this->mbox);
1368
1369	return $num_msgs;
1370	}
1371
1372	function send_mail($params)
1373	{
1374	include_once("class.phpmailer.php");
1375	$mail = new PHPMailer();
1376	include_once("class.db_functions.inc.php");
1377	$db = new db_functions();
1378	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1379	##
1380	# @AUTHOR Rodrigo Souza dos Santos
1381	# @DATE 2008/09/17
1382	# @BRIEF Checks if the user has permission to send an email with the email address used.
1383	##
1384	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1385	{
1386	$deny = true;
1387	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1388	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1389	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1390
1391	if ( $deny )
1392	return "The server denied your request to send a mail, you cannot use this mail address.";
1393	}
1394	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1395	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1396	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1397	$subject = $params['input_subject'];
1398	$msg_uid = $params['msg_id'];
1399	$return_receipt = $params['input_return_receipt'];
1400	$is_important = $params['input_important_message'];
1401	$body = $params['body'];
1402	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1403	$attachments = $params['FILES'];
1404	$forwarding_attachments = $params['forwarding_attachments'];
1405	$local_attachments = $params['local_attachments'];
1406
1407	$folder =$params['folder'];
1408	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1409	$folder_name = $params['folder_name'];
1410	// Fix problem with cyrus delimiter changes.
1411	// Dots in names: enabled/disabled.
1412	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1413	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1414	// End Fix.
1415	if ($folder != 'null'){
1416	$mail->SaveMessageInFolder = $folder;
1417	}
1418	////////////////////////////////////////////////////////////////////////////////////////////////////
1419	$mail->SMTPDebug = false;
1420
1421	$mail->IsSMTP();
1422	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1423	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1424	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1425	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1426	if($fromaddress){
1427	$mail->Sender = $mail->From;
1428	$mail->SenderName = $mail->FromName;
1429	$mail->FromName = $fromaddress[0];
1430	$mail->From = $fromaddress[1];
1431	}
1432
1433	$this->add_recipients("to", $toaddress, &$mail);
1434	$this->add_recipients("cc", $ccaddress, &$mail);
1435	$this->add_recipients("cco", $ccoaddress, &$mail);
1436	$mail->Subject = $subject;
1437	$mail->IsHTML(true);
1438	$mail->Body = $params['body'];
1439
1440	////////////////////////////////////////////////////////////////////////////////////////////////////
1441	// Build CID for embedded Images!!!
1442	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
1443	$cid_imgs = '';
1444	$name_cid_files = array();
1445	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
1446	$cid_array = array();
1447	foreach($cid_imgs[6] as $j => $val){
1448	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
1449	{
1450	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
1451	}
1452	$cid = $cid_array[$cid_imgs[4][$j].$val];
1453	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
1454
1455	if ($msg_uid != $cid_imgs[4][$j]) // The image isn't in the same mail?
1456	{
1457	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
1458	$fileName = "image_".($j).".jpg";
1459	$fileCode = "base64";
1460	$fileType = "image/jpg";
1461	}
1462	else
1463	{
1464	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
1465	$file_description = unserialize(rawurldecode($attach_img));
1466
1467	foreach($file_description as $i => $descriptor){
1468	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
1469	}
1470	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
1471	$fileName = $file_description[2];
1472	$fileCode = $file_description[4];
1473	$fileType = $this->get_file_type($file_description[2]);
1474	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
1475	}
1476	$tempDir = ini_get("session.save_path");
1477	$file = "cid_image_".base_convert(microtime(), 10, 36).".dat";
1478	$f = fopen($tempDir.'/'.$file,"w");
1479	fputs($f,$fileContent);
1480	fclose($f);
1481	if ($fileContent)
1482	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
1483	//else
1484	// return "Error loading image attachment content";
1485
1486	}
1487	////////////////////////////////////////////////////////////////////////////////////////////////////
1488	// Build Uploading Attachments!!!
1489	if ((count($attachments)) && ($params['is_local_forward']!="1")) //Caso seja forward normal...
1490	{
1491	$total_uploaded_size = 0;
1492	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
1493	foreach ($attachments as $attach)
1494	{
1495	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
1496	$total_uploaded_size = $total_uploaded_size + $attach['size'];
1497	}
1498	if( $total_uploaded_size > $upload_max_filesize)
1499	return $this->parse_error("message file too big");
1500	}
1501	else if(($params['is_local_forward']=="1") && (count($local_attachments))) { //Caso seja forward de mensagens locais
1502
1503	$total_uploaded_size = 0;
1504	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
1505	foreach($local_attachments as $local_attachment) {
1506	$file_description = unserialize(rawurldecode($local_attachment));
1507	$tmp = array_values($file_description);
1508	foreach($file_description as $i => $descriptor){
1509	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1510	}
1511	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
1512	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
1513	}
1514	if( $total_uploaded_size > $upload_max_filesize)
1515	return 'false';
1516	}
1517	////////////////////////////////////////////////////////////////////////////////////////////////////
1518	// Build Forwarding Attachments!!!
1519	if (count($forwarding_attachments) > 0)
1520	{
1521	// Bug fixed for array_search function
1522	if(count($name_cid_files) > 0) {
1523	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
1524	$name_cid_files[0] = null;
1525	}
1526
1527	foreach($forwarding_attachments as $forwarding_attachment)
1528	{
1529	$file_description = unserialize(rawurldecode($forwarding_attachment));
1530	$tmp = array_values($file_description);
1531	foreach($file_description as $i => $descriptor){
1532	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1533	}
1534	$file_description = $tmp;
1535	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
1536	$fileName = $file_description[2];
1537	if(!array_search(trim($fileName),$name_cid_files)) {
1538	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
1539	}
1540	}
1541	}
1542
1543	////////////////////////////////////////////////////////////////////////////////////////////////////
1544	// Important message
1545	if($is_important)
1546	$mail->isImportant();
1547
1548	////////////////////////////////////////////////////////////////////////////////////////////////////
1549	// Disposition-Notification-To
1550	if ($return_receipt)
1551	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1552	////////////////////////////////////////////////////////////////////////////////////////////////////
1553
1554	$sent = $mail->Send();
1555
1556	if(!$sent)
1557	{
1558	return $this->parse_error($mail->ErrorInfo);
1559	}
1560	else
1561	{
1562	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
1563	{
1564	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
1565	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
1566	$now = date("d/m/y H:i:s");
1567	$addrs = $toaddress.$ccaddress.$ccoaddress;
1568	$sent = trim($sent);
1569	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
1570	}
1571	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
1572	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
1573	$contacts = new dynamic_contacts();
1574	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
1575	return array("success" => true, "new_contacts" => $new_contacts);
1576	}
1577	return array("success" => true);
1578	}
1579	}
1580
1581	function add_recipients($recipient_type, $full_address, $mail)
1582	{
1583	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
1584	foreach ($parse_address as $val)
1585	{
1586	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
1587	if ($val->mailbox == "INVALID_ADDRESS")
1588	continue;
1589
1590	if (empty($val->personal))
1591	{
1592	switch($recipient_type)
1593	{
1594	case "to":
1595	$mail->AddAddress($val->mailbox."@".$val->host);
1596	break;
1597	case "cc":
1598	$mail->AddCC($val->mailbox."@".$val->host);
1599	break;
1600	case "cco":
1601	$mail->AddBCC($val->mailbox."@".$val->host);
1602	break;
1603	}
1604	}
1605	else
1606	{
1607	switch($recipient_type)
1608	{
1609	case "to":
1610	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
1611	break;
1612	case "cc":
1613	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
1614	break;
1615	case "cco":
1616	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
1617	break;
1618	}
1619	}
1620	}
1621	return true;
1622	}
1623
1624	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
1625	{
1626	$mbox_stream = $this->open_mbox($msg_folder);
1627	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
1628	if($encoding == 'base64')
1629	# The function imap_base64 adds a new line
1630	# at ASCII text, with CRLF line terminators.
1631	# So is being exchanged for base64_decode.
1632	#
1633	#$fileContent = imap_base64($fileContent);
1634	$fileContent = base64_decode($fileContent);
1635	else if($encoding == 'quoted-printable')
1636	$fileContent = quoted_printable_decode($fileContent);
1637	return $fileContent;
1638	}
1639
1640	function del_last_caracter($string)
1641	{
1642	$string = substr($string,0,(strlen($string) - 1));
1643	return $string;
1644	}
1645
1646	function del_last_two_caracters($string)
1647	{
1648	$string = substr($string,0,(strlen($string) - 2));
1649	return $string;
1650	}
1651
1652	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type)
1653	{
1654	$sort = array();
1655	$sort_uid = array();
1656
1657	$num_msgs = imap_num_msg($this->mbox);
1658	for ($i=1; $i<=$num_msgs; $i++)
1659	{
1660	$header = $this->get_header(imap_uid($this->mbox,$i));
1661	// List UNSEEN messages.
1662	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
1663	continue;
1664	}
1665	// List SEEN messages.
1666	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
1667	continue;
1668	}
1669	// List ANSWERED messages.
1670	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
1671	continue;
1672	}
1673	// List FLAGGED messages.
1674	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
1675	continue;
1676	}
1677
1678
1679	if($sort_box_type=='SORTFROM') {
1680	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
1681	$from = $header->to;
1682	else
1683	$from = $header->from;
1684
1685	$tmp = imap_mime_header_decode($from[0]->personal);
1686
1687	if ($tmp[0]->text != "")
1688	$sort[$i] = $tmp[0]->text;
1689	else
1690	$sort[$i] = $from[0]->mailbox . "@" . $from[0]->host;
1691	}
1692	else if($sort_box_type=='SORTSUBJECT') {
1693	$sort[$i] = $header->subject;
1694	}
1695	else if($sort_box_type=='SORTSIZE') {
1696	$sort[$i] = $header->Size;
1697	}
1698	else {
1699	$sort[$i] = $header->udate;
1700	}
1701
1702	}
1703
1704	natcasesort($sort);
1705
1706	foreach($sort as $index => $header_msg)
1707	{
1708	$sort_uid[] = imap_uid($this->mbox, $index);
1709	}
1710
1711	if ($sort_box_reverse)
1712	$sort_uid = array_reverse($sort_uid);
1713
1714	return $sort_uid;
1715
1716	}
1717
1718	/**
1719	* Deprecated
1720	*
1721	* Replaced for the method messages_sort
1722	*/
1723	function imap_sortfrom($sort_box_reverse, $search_box_type)
1724	{
1725	$sortfrom = array();
1726	$sortfrom_uid = array();
1727
1728	$num_msgs = imap_num_msg($this->mbox);
1729	for ($i=1; $i<=$num_msgs; $i++)
1730	{
1731	$header = $this->get_header(imap_uid($this->mbox,$i));
1732	// List UNSEEN messages.
1733	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
1734	continue;
1735	}
1736	// List SEEN messages.
1737	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
1738	continue;
1739	}
1740	// List ANSWERED messages.
1741	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
1742	continue;
1743	}
1744	// List FLAGGED messages.
1745	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
1746	continue;
1747	}
1748
1749	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
1750	$from = $header->to;
1751	else
1752	$from = $header->from;
1753
1754	$tmp = imap_mime_header_decode($from[0]->personal);
1755
1756	if ($tmp[0]->text != "")
1757	$sortfrom[$i] = $tmp[0]->text;
1758	else
1759	$sortfrom[$i] = $from[0]->mailbox . "@" . $from[0]->host;
1760	}
1761
1762	natcasesort($sortfrom);
1763
1764	foreach($sortfrom as $index => $header_msg)
1765	{
1766	$sortfrom_uid[] = imap_uid($this->mbox, $index);
1767	}
1768
1769	if ($sort_box_reverse)
1770	$sortfrom_uid = array_reverse($sortfrom_uid);
1771
1772	return $sortfrom_uid;
1773	}
1774
1775	function move_search_messages($params){
1776	$params['selected_messages'] = urldecode($params['selected_messages']);
1777	$params['new_folder'] = urldecode($params['new_folder']);
1778	$params['new_folder_name'] = urldecode($params['new_folder_name']);
1779	$sel_msgs = explode(",", $params['selected_messages']);
1780	@reset($sel_msgs);
1781	$sorted_msgs = array();
1782	foreach($sel_msgs as $idx => $sel_msg) {
1783	$sel_msg = explode(";", $sel_msg);
1784	if(array_key_exists($sel_msg[0], $sorted_msgs)){
1785	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
1786	}
1787	else {
1788	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
1789	}
1790	}
1791	@ksort($sorted_msgs);
1792	$last_return = false;
1793	foreach($sorted_msgs as $folder => $msgs_number) {
1794	$params['msgs_number'] = $msgs_number;
1795	$params['folder'] = $folder;
1796	if($params['new_folder'] && $folder != $params['new_folder']){
1797	$last_return = $this -> move_messages($params);
1798	}
1799	elseif(!$params['new_folder'] \|\| $params['delete'] ){
1800	$last_return = $this -> delete_msgs($params);
1801	$last_return['deleted'] = true;
1802	}
1803	}
1804	return $last_return;
1805	}
1806
1807	function move_messages($params)
1808	{
1809	$folder = $params['folder'];
1810	$mbox_stream = $this->open_mbox($folder);
1811	$newmailbox = ($params['new_folder']);
1812	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
1813	$new_folder_name = $params['new_folder_name'];
1814	$msgs_number = $params['msgs_number'];
1815	$return = array('msgs_number' => $msgs_number,
1816	'folder' => $folder,
1817	'new_folder_name' => $new_folder_name,
1818	'border_ID' => $params['border_ID'],
1819	'status' => true); //Status foi adicionado para validar as permissoes ACL
1820
1821	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
1822	if (substr($folder,0,4) == 'user'){
1823	$acl = $this->getacltouser($folder);
1824	/*
1825	* l - lookup (mailbox is visible to LIST/LSUB commands)
1826	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
1827	* s - keep seen/unseen information across sessions (STORE SEEN flag)
1828	* w - write (STORE flags other than SEEN and DELETED)
1829	* i - insert (perform APPEND, COPY into mailbox)
1830	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
1831	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
1832	* d - delete (STORE DELETED flag, perform EXPUNGE)
1833	* a - administer (perform SETACL)
1834	*/
1835	if (strpos($acl, "d") === false){
1836	$return['status'] = false;
1837	return $return;
1838	}
1839	}
1840	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
1841	if (substr($new_folder_name,0,4) == 'user'){
1842	$this->ldap = new ldap_functions();
1843	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
1844	$return['new_folder_name'] = array_pop($tmp_folder_name);
1845	if (is_numeric($return['new_folder_name']))
1846	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
1847	$return['new_folder_name'] = $cn;
1848	}
1849
1850	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
1851	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
1852	{
1853	$return['previous_msg'] = $this->get_info_previous_msg($params);
1854	// Fix problem in unserialize function JS.
1855	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1856	}
1857
1858	$mbox_stream = $this->open_mbox($folder);
1859	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
1860	imap_expunge($mbox_stream);
1861	if($mbox_stream)
1862	imap_close($mbox_stream);
1863	return $return;
1864	}else {
1865	if(strstr(imap_last_error(),'Over quota')) {
1866	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
1867	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
1868	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
1869	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1870	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1871	if(!$mbox)
1872	return imap_last_error();
1873	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
1874	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
1875	if($mbox_stream)
1876	imap_close($mbox_stream);
1877	if($mbox)
1878	imap_close($mbox);
1879	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
1880	}
1881	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
1882	imap_expunge($mbox_stream);
1883	if($mbox_stream)
1884	imap_close($mbox_stream);
1885	// return to original quota limit.
1886	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
1887	if($mbox)
1888	imap_close($mbox);
1889	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
1890	}
1891	return $return;
1892	}
1893	else {
1894	if($mbox_stream)
1895	imap_close($mbox_stream);
1896	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
1897	if($mbox)
1898	imap_close($mbox);
1899	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
1900	}
1901	return imap_last_error();
1902	}
1903
1904	}
1905	else {
1906	if($mbox_stream)
1907	imap_close($mbox_stream);
1908	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
1909	}
1910	}
1911	}
1912
1913	function save_msg($params)
1914	{
1915
1916	include_once("class.phpmailer.php");
1917	$mail = new PHPMailer();
1918	include_once("class.db_functions.inc.php");
1919	$toaddress = $params['input_to'];
1920	$ccaddress = $params['input_cc'];
1921	$subject = $params['input_subject'];
1922	$msg_uid = $params['msg_id'];
1923	$body = $params['body'];
1924	$body = str_replace("%nbsp;"," ",$params['body']);
1925	$body = preg_replace("/\n/"," ",$body);
1926	$body = preg_replace("/\r/","",$body);
1927	$forwarding_attachments = $params['forwarding_attachments'];
1928	$attachments = $params['FILES'];
1929	$return_files = $params['FILES'];
1930
1931	$folder = $params['folder'];
1932	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1933	// Fix problem with cyrus delimiter changes.
1934	// Dots in names: enabled/disabled.
1935	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1936	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1937	// End Fix.
1938
1939	$mail->SaveMessageInFolder = $folder;
1940	$mail->SMTPDebug = false;
1941
1942	$mail->IsSMTP();
1943	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1944	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1945	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1946	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1947
1948	$mail->Sender = $mail->From;
1949	$mail->SenderName = $mail->FromName;
1950	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1951	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1952
1953	$this->add_recipients("to", $toaddress, &$mail);
1954	$this->add_recipients("cc", $ccaddress, &$mail);
1955	$mail->Subject = $subject;
1956	$mail->IsHTML(true);
1957	$mail->Body = $body;
1958
1959	// Build CID for embedded Images!!!
1960	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
1961	$cid_imgs = '';
1962	$name_cid_files = array();
1963	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
1964	$cid_array = array();
1965	foreach($cid_imgs[6] as $j => $val){
1966	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
1967	{
1968	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
1969	}
1970	$cid = $cid_array[$cid_imgs[4][$j].$val];
1971	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
1972
1973	if ($msg_uid != $cid_imgs[4][$j]) // The image isn't in the same mail?
1974	{
1975	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
1976	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
1977	$fileName = "image_".($j).".jpg";
1978	$fileCode = "base64";
1979	$fileType = "image/jpg";
1980	$file_attached[0] = $cid_imgs[2][$j];
1981	$file_attached[1] = $cid_imgs[4][$j];
1982	$file_attached[2] = $fileName;
1983	$file_attached[3] = $cid_imgs[6][$j];
1984	$file_attached[4] = 'base64';
1985	$file_attached[5] = strlen($fileContent); //Size of file
1986	$return_forward[] = $file_attached;
1987	}
1988	else
1989	{
1990	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
1991	$file_description = unserialize(rawurldecode($attach_img));
1992	foreach($file_description as $i => $descriptor){
1993	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
1994	}
1995	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
1996	$fileName = $file_description[2];
1997	$fileCode = $file_description[4];
1998	$fileType = $this->get_file_type($file_description[2]);
1999	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2000	if (!empty($file_description))
2001	{
2002	$file_description[5] = strlen($fileContent); //Size of file
2003	$return_forward[] = $file_description;
2004	}
2005	}
2006	$tempDir = ini_get("session.save_path");
2007	$file = "cid_image_".base_convert(microtime(), 10, 36).".dat";
2008	$f = fopen($tempDir.'/'.$file,"w");
2009	fputs($f,$fileContent);
2010	fclose($f);
2011	if ($fileContent)
2012	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2013	//else
2014	// return "Error loading image attachment content";
2015
2016	}
2017
2018	// Build Forwarding Attachments!!!
2019	if (count($forwarding_attachments) > 0)
2020	{
2021	foreach($forwarding_attachments as $forwarding_attachment)
2022	{
2023	$file_description = unserialize(rawurldecode($forwarding_attachment));
2024	$tmp = array_values($file_description);
2025	foreach($file_description as $i => $descriptor){
2026	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2027	}
2028	$file_description = $tmp;
2029
2030	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2031	$fileName = $file_description[2];
2032
2033	$file_description[5] = strlen($fileContent); //Size of file
2034	$return_forward[] = $file_description;
2035
2036	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2037	}
2038	}
2039
2040	if ((count($return_forward) > 0) && (count($return_files) > 0))
2041	$return_files = array_merge_recursive($return_forward,$return_files);
2042	else
2043	if (count($return_files) < 1)
2044	$return_files = $return_forward;
2045
2046	// Build Uploading Attachments!!!
2047	if (count($attachments))
2048	foreach ($attachments as $attach)
2049	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
2050
2051
2052
2053	if(!empty($mail->AltBody))
2054	$mail->ContentType = "multipart/alternative";
2055
2056	$mail->error_count = 0; // reset errors
2057	$mail->SetMessageType();
2058	$header = $mail->CreateHeader();
2059	$body = $mail->CreateBody();
2060
2061	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
2062	{
2063	$imap_options = '/tls/novalidate-cert';
2064	}
2065	else
2066	{
2067	$imap_options = '/notls/novalidate-cert';
2068	}
2069	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2070	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
2071	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2072	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
2073	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
2074
2075	$new_header = str_replace("\n", "\r\n", $header);
2076	$new_body = str_replace("\n", "\r\n", $body);
2077
2078	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2079	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2080	$return['msg_no'] = $status->uidnext - 1;
2081	$return['folder_id'] = $folder;
2082
2083	if($mbox_stream)
2084	imap_close($mbox_stream);
2085
2086	foreach ($return_files as $index => $_attachment) {
2087	if (array_key_exists("name",$_attachment)){
2088	unset($return_files[$index]);
2089	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2090	}
2091	else
2092	{
2093	unset($return_files[$index]);
2094	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2095	}
2096	}
2097
2098	$return['files'] = serialize($return_files);
2099
2100	if (!$return['append'])
2101	$return['append'] = imap_last_error();
2102
2103	return $return;
2104	}
2105
2106	function set_messages_flag($params)
2107	{
2108	$folder = $params['folder'];
2109	$msgs_to_set = $params['msgs_to_set'];
2110	$flag = $params['flag'];
2111	$return = array();
2112	$return["msgs_to_set"] = $msgs_to_set;
2113	$return["flag"] = $flag;
2114
2115	if(!$this->mbox && !is_resource($this->mbox))
2116	$this->mbox = $this->open_mbox($folder);
2117
2118	if ($flag == "unseen")
2119	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2120	elseif ($flag == "seen")
2121	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2122	elseif ($flag == "answered"){
2123	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2124	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2125	}
2126	elseif ($flag == "forwarded")
2127	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2128	elseif ($flag == "flagged")
2129	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2130	elseif ($flag == "unflagged") {
2131	$flag_importance = false;
2132	$msgs_number = explode(",",$msgs_to_set);
2133	$unflagged_msgs = "";
2134	foreach($msgs_number as $msg_number) {
2135	preg_match('/importance : (.*)\r/i',
2136	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2137	,$importance);
2138	if(strtolower($importance[1])=="high") {
2139	$flag_importance=true;
2140	}
2141	else {
2142	$unflagged_msgs.=$msg_number.",";
2143	}
2144	}
2145
2146	if($unflagged_msgs!="") {
2147	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2148	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2149	}
2150	else {
2151	$return["msgs_unflageds"] = false;
2152	}
2153
2154	if($flag_importance) {
2155	$return["status"] = false;
2156	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2157	}
2158	else {
2159	$return["status"] = true;
2160	}
2161	}
2162
2163	if($this->mbox && is_resource($this->mbox))
2164	imap_close($this->mbox);
2165	return $return;
2166	}
2167
2168	function get_file_type($file_name)
2169	{
2170	$file_name = strtolower($file_name);
2171	$strFileType = strrev(substr(strrev($file_name),0,4));
2172	if ($strFileType == ".asf")
2173	return "video/x-ms-asf";
2174	if ($strFileType == ".avi")
2175	return "video/avi";
2176	if ($strFileType == ".doc")
2177	return "application/msword";
2178	if ($strFileType == ".zip")
2179	return "application/zip";
2180	if ($strFileType == ".xls")
2181	return "application/vnd.ms-excel";
2182	if ($strFileType == ".gif")
2183	return "image/gif";
2184	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2185	return "image/jpeg";
2186	if ($strFileType == ".png")
2187	return "image/png";
2188	if ($strFileType == ".wav")
2189	return "audio/wav";
2190	if ($strFileType == ".mp3")
2191	return "audio/mpeg3";
2192	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2193	return "video/mpeg";
2194	if ($strFileType == ".rtf")
2195	return "application/rtf";
2196	if ($strFileType == ".htm" \|\| $strFileType == "html")
2197	return "text/html";
2198	if ($strFileType == ".xml")
2199	return "text/xml";
2200	if ($strFileType == ".xsl")
2201	return "text/xsl";
2202	if ($strFileType == ".css")
2203	return "text/css";
2204	if ($strFileType == ".php")
2205	return "text/php";
2206	if ($strFileType == ".asp")
2207	return "text/asp";
2208	if ($strFileType == ".pdf")
2209	return "application/pdf";
2210	if ($strFileType == ".txt")
2211	return "text/plain";
2212	if ($strFileType == ".wmv")
2213	return "video/x-ms-wmv";
2214	if ($strFileType == ".sxc")
2215	return "application/vnd.sun.xml.calc";
2216	if ($strFileType == ".stc")
2217	return "application/vnd.sun.xml.calc.template";
2218	if ($strFileType == ".sxd")
2219	return "application/vnd.sun.xml.draw";
2220	if ($strFileType == ".std")
2221	return "application/vnd.sun.xml.draw.template";
2222	if ($strFileType == ".sxi")
2223	return "application/vnd.sun.xml.impress";
2224	if ($strFileType == ".sti")
2225	return "application/vnd.sun.xml.impress.template";
2226	if ($strFileType == ".sxm")
2227	return "application/vnd.sun.xml.math";
2228	if ($strFileType == ".sxw")
2229	return "application/vnd.sun.xml.writer";
2230	if ($strFileType == ".sxq")
2231	return "application/vnd.sun.xml.writer.global";
2232	if ($strFileType == ".stw")
2233	return "application/vnd.sun.xml.writer.template";
2234
2235
2236	return "application/octet-stream";
2237	}
2238
2239	function htmlspecialchars_encode($str)
2240	{
2241	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2242	}
2243	function htmlspecialchars_decode($str)
2244	{
2245	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2246	}
2247
2248	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse){
2249
2250	if(!$this->mbox \|\| !is_resource($this->mbox)){
2251	$this->mbox = $this->open_mbox($folder);
2252
2253	}
2254
2255	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type);
2256	/*switch($sort_box_type){
2257	case 'SORTFROM':
2258	return $this->imap_sortfrom($sort_box_reverse, $search_box_type);
2259	case 'SORTSUBJECT':
2260	return imap_sort($this->mbox, SORTSUBJECT, $sort_box_reverse, SE_UID, $search_box_type);
2261	case 'SORTSIZE':
2262	return imap_sort($this->mbox, SORTSIZE, $sort_box_reverse, SE_UID, $search_box_type);
2263	default:
2264	return imap_sort($this->mbox, SORTARRIVAL, $sort_box_reverse, SE_UID, $search_box_type);
2265	}*/
2266	}
2267
2268	function get_info_next_msg($params)
2269	{
2270	$msg_number = $params['msg_number'];
2271	$folder = $params['msg_folder'];
2272	$sort_box_type = $params['sort_box_type'];
2273	$sort_box_reverse = $params['sort_box_reverse'];
2274	$reuse_border = $params['reuse_border'];
2275	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2276	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2277
2278	$success = false;
2279	if (is_array($sort_array_msg))
2280	{
2281	foreach ($sort_array_msg as $i => $value){
2282	if ($value == $msg_number)
2283	{
2284	$success = true;
2285	break;
2286	}
2287	}
2288	}
2289
2290	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2291	{
2292	$params['status'] = 'false';
2293	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2294	return $params;
2295	}
2296
2297	$params = array();
2298	$params['msg_number'] = $sort_array_msg[($i+1)];
2299	$params['msg_folder'] = $folder;
2300
2301	$return = $this->get_info_msg($params);
2302	$return["reuse_border"] = $reuse_border;
2303	return $return;
2304	}
2305
2306	function get_info_previous_msg($params)
2307	{
2308	$msg_number = $params['msgs_number'];
2309	$folder = $params['folder'];
2310	$sort_box_type = $params['sort_box_type'];
2311	$sort_box_reverse = $params['sort_box_reverse'];
2312	$reuse_border = $params['reuse_border'];
2313	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2314	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2315
2316	$success = false;
2317	if (is_array($sort_array_msg))
2318	{
2319	foreach ($sort_array_msg as $i => $value){
2320	if ($value == $msg_number)
2321	{
2322	$success = true;
2323	break;
2324	}
2325	}
2326	}
2327	if (! $success \|\| $i == 0)
2328	{
2329	$params['status'] = 'false';
2330	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2331	return $params;
2332	}
2333
2334	$params = array();
2335	$params['msg_number'] = $sort_array_msg[($i-1)];
2336	$params['msg_folder'] = $folder;
2337
2338	$return = $this->get_info_msg($params);
2339	$return["reuse_border"] = $reuse_border;
2340	return $return;
2341	}
2342
2343	// This function updates the values: quota, paging and new messages menu.
2344	function get_menu_values($params){
2345	$return_array = array();
2346	$return_array = $this->get_quota($params);
2347
2348	$mbox_stream = $this->open_mbox($params['folder']);
2349	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2350	if($mbox_stream)
2351	imap_close($mbox_stream);
2352
2353	return $return_array;
2354	}
2355
2356	function get_quota($params){
2357	// folder_id = user/{uid} for shared folders
2358	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
2359	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
2360	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
2361	}
2362	// folder_id = INBOX for inbox folders
2363	else
2364	$folder_id = "INBOX";
2365
2366	if(!$this->mbox)
2367	$this->mbox = $this->open_mbox();
2368
2369	$quota = imap_get_quotaroot($this->mbox, $folder_id);
2370	if($this->mbox && is_resource($this->mbox))
2371	imap_close($this->mbox);
2372
2373	if (!$quota){
2374	return array(
2375	'quota_percent' => 0,
2376	'quota_used' => 0,
2377	'quota_limit' => 0
2378	);
2379	}
2380
2381	if(count($quota) && $quota['limit']) {
2382	$quota_limit = (($quota['limit']/1024)* 100 + .5 )* .01;
2383	$quota_used = (($quota['usage']/1024)* 100 + .5 )* .01;
2384	if($quota_used >= $quota_limit)
2385	{
2386	$quotaPercent = 100;
2387	}
2388	else
2389	{
2390	$quotaPercent = ($quota_used / $quota_limit)*100;
2391	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
2392	}
2393	return array(
2394	'quota_percent' => floor($quotaPercent),
2395	'quota_used' => floor($quota_used),
2396	'quota_limit' => floor($quota_limit)
2397	);
2398	}
2399	else
2400	return array();
2401	}
2402
2403	function send_notification($params){
2404	require_once("class.phpmailer.php");
2405	$mail = new PHPMailer();
2406
2407	$toaddress = $params['notificationto'];
2408
2409	$subject = 'Confirmação de leitura: ' . $params['subject'];
2410	$body = 'Sua mensagem: ' . $params['subject'] . '<br>';
2411	$body .= 'foi lida por: ' . $_SESSION['phpgw_info']['expressomail']['user']['fullname'] . ' <' . $_SESSION['phpgw_info']['expressomail']['user']['email'] . '> em ' . date("d/m/Y H:i");
2412	$mail->SMTPDebug = false;
2413	$mail->IsSMTP();
2414	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2415	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2416	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2417	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2418	$mail->AddAddress($toaddress);
2419	$mail->Subject = $this->htmlspecialchars_decode($subject);
2420
2421	$mail->IsHTML(true);
2422	$mail->Body = $body;
2423
2424	if(!$mail->Send()){
2425	return $mail->ErrorInfo;
2426	}
2427	else
2428	return true;
2429	}
2430
2431	function empty_trash()
2432	{
2433	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
2434	$mbox_stream = $this->open_mbox($folder);
2435	$return = imap_delete($mbox_stream,'1:*');
2436	if($mbox_stream)
2437	imap_close($mbox_stream, CL_EXPUNGE);
2438	return $return;
2439	}
2440
2441	function search($params)
2442	{
2443	include_once("class.imap_attachment.inc.php");
2444	$imap_attachment = new imap_attachment();
2445	$criteria = $params['criteria'];
2446	$return = array();
2447	$folders = $this->get_folders_list();
2448
2449	$j = 0;
2450	foreach($folders as $folder)
2451	{
2452	$mbox_stream = $this->open_mbox($folder);
2453	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2454
2455	if ($messages == '')
2456	continue;
2457
2458	$i = 0;
2459	$return[$j] = array();
2460	$return[$j]['folder_name'] = $folder['name'];
2461
2462	foreach($messages as $msg_number)
2463	{
2464	$header = $this->get_header($msg_number);
2465	if (!is_object($header))
2466	return false;
2467
2468	$return[$j][$i]['msg_folder'] = $folder['name'];
2469	$return[$j][$i]['msg_number'] = $msg_number;
2470	$return[$j][$i]['Recent'] = $header->Recent;
2471	$return[$j][$i]['Unseen'] = $header->Unseen;
2472	$return[$j][$i]['Answered'] = $header->Answered;
2473	$return[$j][$i]['Deleted'] = $header->Deleted;
2474	$return[$j][$i]['Draft'] = $header->Draft;
2475	$return[$j][$i]['Flagged'] = $header->Flagged;
2476
2477	$date_msg = gmdate("d/m/Y",$header->udate);
2478	if (gmdate("d/m/Y") == $date_msg)
2479	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
2480	else
2481	$return[$j][$i]['udate'] = $date_msg;
2482
2483	$fromaddress = imap_mime_header_decode($header->fromaddress);
2484	$return[$j][$i]['fromaddress'] = '';
2485	foreach ($fromaddress as $tmp)
2486	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
2487
2488	$from = $header->from;
2489	$return[$j][$i]['from'] = array();
2490	$tmp = imap_mime_header_decode($from[0]->personal);
2491	$return[$j][$i]['from']['name'] = $tmp[0]->text;
2492	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
2493	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
2494
2495	$to = $header->to;
2496	$return[$j][$i]['to'] = array();
2497	$tmp = imap_mime_header_decode($to[0]->personal);
2498	$return[$j][$i]['to']['name'] = $tmp[0]->text;
2499	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
2500	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
2501
2502	$subject = imap_mime_header_decode($header->fetchsubject);
2503	$return[$j][$i]['subject'] = '';
2504	foreach ($subject as $tmp)
2505	$return[$j][$i]['subject'] .= $tmp->text;
2506
2507	$return[$j][$i]['Size'] = $header->Size;
2508	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
2509
2510	$return[$j][$i]['attachment'] = array();
2511	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
2512
2513	$i++;
2514	}
2515	$j++;
2516	if($mbox_stream)
2517	imap_close($mbox_stream);
2518	}
2519
2520	return $return;
2521	}
2522
2523	function delete_and_show_previous_message($params)
2524	{
2525	$return = $this->get_info_previous_msg($params);
2526
2527	$params_tmp1 = array();
2528	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
2529	$params_tmp1['folder'] = $params['msg_folder'];
2530	$return_tmp1 = $this->delete_msg($params_tmp1);
2531
2532	$return['msg_number_deleted'] = $return_tmp1;
2533
2534	return $return;
2535	}
2536
2537
2538	function automatic_trash_cleanness($params)
2539	{
2540	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
2541	$criteria = 'BEFORE "'.$before_date.'"';
2542	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
2543	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2544	if (is_array($messages)){
2545	foreach ($messages as $msg_number){
2546	imap_delete($mbox_stream, $msg_number, FT_UID);
2547	}
2548	}
2549	if($mbox_stream)
2550	imap_close($mbox_stream, CL_EXPUNGE);
2551	return $messages;
2552	}
2553	// Fix the search problem with special characters!!!!
2554	function remove_accents($string) {
2555	return strtr($string,
2556	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
2557	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
2558	}
2559
2560	function search_msg($params = ''){
2561	$retorno = "";
2562	$mbox_stream = "";
2563	if(strpos($params['condition'],"#")===false) { //local messages
2564	$search=false;
2565	}
2566	else {
2567	$search = explode(",",$params['condition']);
2568	}
2569
2570	if($search){
2571	$search_criteria = '';
2572	foreach($search as $tmp){
2573	$tmp1 = explode("##",$tmp);
2574	$name_box = $tmp1[0];
2575	unset($filter);
2576	foreach($tmp1 as $index => $criteria)
2577	{
2578	if ($index != 0 && strlen($criteria) != 0)
2579	{
2580	$filter_array = explode("<=>",rawurldecode($criteria));
2581	$filter .= " ".$filter_array[0];
2582	$filter .= '"'.$filter_array[1].'"';
2583	}
2584	}
2585	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
2586	$filter = $this->remove_accents($filter);
2587	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
2588	$folder_name = explode($this->imap_delimiter,$name_box);
2589	if (is_numeric($folder_name[1])) {
2590	$this->ldap = new ldap_functions();
2591	if ($cn = $this->ldap->uid2cn($folder_name[1])) {
2592	$folder_name[1] = $cn;
2593	}
2594	}
2595	$folder_name = implode($this->imap_delimiter,$folder_name);
2596
2597	if(!is_resource($mbox_stream))
2598	$mbox_stream = $this->open_mbox($name_box);
2599	else
2600	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
2601
2602	if (preg_match("/^.?\bALL\b/", $filter)){ // Quick Search, note: this ALL isn't the same ALL from imap_search
2603
2604	$all_criterias = array ("TO","SUBJECT","FROM","CC");
2605	foreach($all_criterias as $criteria_fixed)
2606	{
2607	$_filter = $criteria_fixed . substr($filter,4);
2608
2609	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
2610
2611	if($search_criteria && count($search_criteria) < 50)
2612	{
2613	foreach($search_criteria as $new_search){
2614	$m_token = trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--".$new_search."##"."\n");
2615	if(!@strstr($retorno,$m_token))
2616	$retorno .= $m_token;
2617	}
2618	}
2619	else if(count($search_criteria) >= 50)
2620	return "many results";
2621	}
2622	}
2623	else {
2624	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
2625	if( is_array( $search_criteria) )
2626	{
2627	foreach($search_criteria as $new_search)
2628	$retorno .= trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--" . $new_search."##"."\n");
2629	}
2630	}
2631	}
2632	}
2633	if($mbox_stream)
2634	imap_close($mbox_stream);
2635
2636	return $retorno ? $retorno : "none";
2637	}
2638
2639	function get_msg($uid_msg,$name_box, $mbox_stream )
2640	{
2641	$header = $this->get_header($uid_msg);
2642	$flag = $header->Unseen.$header->Recent.$header->Flagged.$header->Draft;
2643	$subject = $this->decode_string($header->fetchsubject);
2644	$from = $header->from[0]->mailbox;
2645	if($header->from[0]->personal != "")
2646	$from = $header->from[0]->personal;
2647	$ret_msg = $this->decode_string($from) . "--" . $subject . "--". gmdate("d/m/Y",$header ->udate)."--". $this->size_msg($header->Size) ."--". $flag;
2648	return $ret_msg;
2649	}
2650
2651	function size_msg($size){
2652	$var = floor($size/1024);
2653	if($var >= 1){
2654	return $var." kb";
2655	}else{
2656	return $size ." b";
2657	}
2658	}
2659
2660	function ob_array($the_object)
2661	{
2662	$the_array=array();
2663	if(!is_scalar($the_object))
2664	{
2665	foreach($the_object as $id => $object)
2666	{
2667	if(is_scalar($object))
2668	{
2669	$the_array[$id]=$object;
2670	}
2671	else
2672	{
2673	$the_array[$id]=$this->ob_array($object);
2674	}
2675	}
2676	return $the_array;
2677	}
2678	else
2679	{
2680	return $the_object;
2681	}
2682	}
2683
2684	function getacl()
2685	{
2686	$this->ldap = new ldap_functions();
2687
2688	$return = array();
2689	$mbox_stream = $this->open_mbox();
2690	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
2691
2692	$i = 0;
2693	foreach ($mbox_acl as $user => $acl)
2694	{
2695	if ($user != $this->username)
2696	{
2697	$return[$i]['uid'] = $user;
2698	$return[$i]['cn'] = $this->ldap->uid2cn($user);
2699	}
2700	$i++;
2701	}
2702	return $return;
2703	}
2704
2705	function setacl($params)
2706	{
2707	$old_users = $this->getacl();
2708	if (!count($old_users))
2709	$old_users = array();
2710
2711	$tmp_array = array();
2712	foreach ($old_users as $index => $user_info)
2713	{
2714	$tmp_array[$index] = $user_info['uid'];
2715	}
2716	$old_users = $tmp_array;
2717
2718	$users = unserialize($params['users']);
2719	if (!count($users))
2720	$users = array();
2721
2722	//$add_share = array_diff($users, $old_users);
2723	$remove_share = array_diff($old_users, $users);
2724
2725	$mbox_stream = $this->open_mbox();
2726
2727	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
2728	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
2729
2730	/*if (count($add_share))
2731	{
2732	foreach ($add_share as $index=>$uid)
2733	{
2734	if (is_array($mailboxes_list))
2735	{
2736	foreach ($mailboxes_list as $key => $val)
2737	{
2738	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
2739	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
2740	}
2741	}
2742	}
2743	}*/
2744
2745	if (count($remove_share))
2746	{
2747	foreach ($remove_share as $index=>$uid)
2748	{
2749	if (is_array($mailboxes_list))
2750	{
2751	foreach ($mailboxes_list as $key => $val)
2752	{
2753	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
2754	imap_setacl ($mbox_stream, $folder, "$uid", "");
2755	}
2756	}
2757	}
2758	}
2759
2760	return true;
2761	}
2762
2763	function getaclfromuser($params)
2764	{
2765	$useracl = $params['user'];
2766
2767	$return = array();
2768	$return[$useracl] = 'false';
2769	$mbox_stream = $this->open_mbox();
2770	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
2771
2772	foreach ($mbox_acl as $user => $acl)
2773	{
2774	if (($user != $this->username) && ($user == $useracl))
2775	{
2776	$return[$user] = $acl;
2777	}
2778	}
2779	return $return;
2780	}
2781
2782	function getacltouser($user)
2783	{
2784	$return = array();
2785	$mbox_stream = $this->open_mbox();
2786	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
2787	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
2788	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
2789	if(substr($user,0,4) != 'user')
2790	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
2791	else
2792	$mbox_acl = imap_getacl($mbox_stream, $user);
2793	return $mbox_acl[$this->username];
2794	}
2795
2796
2797	function setaclfromuser($params)
2798	{
2799	$user = $params['user'];
2800	$acl = $params['acl'];
2801
2802	$mbox_stream = $this->open_mbox();
2803
2804	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
2805	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
2806
2807	if (is_array($mailboxes_list))
2808	{
2809	foreach ($mailboxes_list as $key => $val)
2810	{
2811	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
2812	$folder = str_replace("&-", "&", $folder);
2813	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
2814	{
2815	$return = imap_last_error();
2816	}
2817	}
2818	}
2819	if (isset($return))
2820	return $return;
2821	else
2822	return true;
2823	}
2824
2825	function download_attachment($msg,$msgno)
2826	{
2827	$array_parts_attachments = array();
2828	$array_parts_attachments['names'] = '';
2829	include_once("class.imap_attachment.inc.php");
2830	$imap_attachment = new imap_attachment();
2831
2832	if (count($msg->fname[$msgno]) > 0)
2833	{
2834	$i = 0;
2835	foreach ($msg->fname[$msgno] as $index=>$fname)
2836	{
2837	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
2838	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($fname);
2839	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
2840	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
2841	$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
2842	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
2843	$i++;
2844	}
2845	}
2846	$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
2847	return $array_parts_attachments;
2848	}
2849
2850	function spam($params)
2851	{
2852	$is_spam = $params['spam'];
2853	$folder = $params['folder'];
2854	$mbox_stream = $this->open_mbox($folder);
2855	$msgs_number = explode(',',$params['msgs_number']);
2856
2857	foreach($msgs_number as $msg_number) {
2858	$header = imap_fetchheader($mbox_stream, imap_msgno($mbox_stream, $msg_number));
2859	$body = imap_body($mbox_stream, imap_msgno($mbox_stream, $msg_number));
2860	$msg = $header . $body;
2861	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2862	$username = $this->username;
2863	strtok($email, '@');
2864	$domain = strtok('@');
2865
2866	//Encontrar a assinatura do dspam no cabecalho
2867	$v = explode("\r\n", $header);
2868	foreach ($v as $linha){
2869	if (eregi("^X-DSPAM-Signature", $linha)) {
2870
2871	$args = explode(" ",$linha);
2872	$signature = $args[1];
2873	}
2874	}
2875
2876	// feed dspam
2877	switch($is_spam){
2878	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
2879	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
2880	}
2881	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##');
2882	$cmd = str_replace($tags,array($email,$username,$domain,$signature),$cmd);
2883	system($cmd);
2884	}
2885	imap_close($mbox_stream);
2886	return false;
2887	}
2888	function get_header($msg_number){
2889	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
2890	if (!is_object($header))
2891	return false;
2892	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
2893	$pdate = date_parse($header->MailDate);
2894	$header->udate += $pdate['zone']*(-60);
2895
2896	if($header->Flagged!="F") {
2897	$flag = preg_match('/importance : (.*)\r/i',
2898	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2899	,$importance);
2900	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
2901	}
2902
2903	return $header;
2904	}
2905	}
2906	?>

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