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source: branches/2.0/expressoMail1_2/inc/class.imap_functions.inc.php @ 2957

Revision 2957, 126.7 KB checked in by niltonneto, 14 years ago (diff)
Ticket #1111 - Correção de problema ao responder, encaminhar e imprimir email text/plain.
Property svn:eol-style set to `native` Property svn:executable set to ``*

Line
1	<?php
2
3	include_once("class.functions.inc.php");
4	include_once("class.ldap_functions.inc.php");
5	include_once("class.exporteml.inc.php");
6
7	class imap_functions
8	{
9	var $public_functions = array
10	(
11	'get_range_msgs' => True,
12	'get_info_msg' => True,
13	'get_info_msgs' => True,
14	'get_folders_list' => True,
15	'import_msgs' => True
16	);
17
18	var $ldap;
19	var $mbox;
20	var $imap_port;
21	var $has_cid;
22	var $imap_options = '';
23	var $functions;
24	var $foldersLimit;
25
26	function imap_functions (){
27	$this->foldersLimit = 200; //Limit of folders (mailboxes) user can see
28	$this->username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
29	$this->password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
30	$this->imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
31	$this->imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
32	$this->imap_delimiter = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDelimiter'];
33	$this->functions = new functions();
34	$this->has_cid = false;
35
36	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
37	{
38	$this->imap_options = '/tls/novalidate-cert';
39	}
40	else
41	{
42	$this->imap_options = '/notls/novalidate-cert';
43	}
44	}
45	// BEGIN of functions.
46	function open_mbox($folder = False)
47	{
48	if (is_resource($this->mbox))
49	return $this->mbox;
50	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
51	$this->mbox = @imap_open("{".$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()))));
52	return $this->mbox;
53	}
54
55	function parse_error($error){
56	// This error is returned from Imap.
57	if(strstr($error,'Connection refused')) {
58	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Connection failed with %1 Server. Try later."));
59	}
60	// This error is returned from Postfix.
61	elseif(strstr($error,'message file too big')) {
62	return str_replace("%1",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size'],$this->functions->getLang('The size of this message has exceeded the limit (%1B).'));
63	}
64	elseif(strstr($error,'virus')) {
65	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Your message was rejected by antivirus. Perhaps your attachment has been infected."));
66	}
67	// This condition verifies if SESSION is expired.
68	elseif(!count($_SESSION))
69	return "nosession";
70
71	return $error;
72	}
73
74	function get_range_msgs2($params)
75	{
76	$folder = $params['folder'];
77	$msg_range_begin = $params['msg_range_begin'];
78	$msg_range_end = $params['msg_range_end'];
79	$sort_box_type = $params['sort_box_type'];
80	$sort_box_reverse = $params['sort_box_reverse'];
81	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
82	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
83
84	$return = array();
85	$i = 0;
86	$num_msgs = imap_num_msg($this->mbox);
87	if(is_array($sort_array_msg)){
88	foreach($sort_array_msg as $msg_number => $value)
89	{
90	$temp = $this->get_info_head_msg($msg_number);
91	if(!$temp)
92	return false;
93
94	$return[$i] = $temp;
95	$i++;
96	}
97	}
98	$return['num_msgs'] = $num_msgs;
99
100	return $return;
101	}
102
103	function get_info_head_msg($msg_number) {
104	$head_array = array();
105	include_once("class.imap_attachment.inc.php");
106	$imap_attachment = new imap_attachment();
107
108
109
110	/*Como eu preciso do atributo Importance para saber se o email é
111	* importante ou não, uso abaixo a função imap_fetchheader e busco
112	* o atributo importance nela. Isso faz com que eu acesse o cabeçalho
113	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
114	* não preciso reimplementar o método utilizando o fetchheader.
115	* Como as mensagens são renderizadas em um número pequeno por vez,
116	* não parece ter perda considerável de performance.
117	*/
118
119	$tempHeader = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
120	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
121
122	// Reimplemenatado código para identificação dos e-mails assinados e cifrados
123	// no método getMessageType(). Mário César Kolling <mario.kolling@serpro.gov.br>
124	$head_array['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
125	$head_array['Importance'] = $flag==0?"Normal":$importance[1];
126
127
128	$header = $this->get_header($msg_number);
129	if (!is_object($header))
130	return false;
131	$head_array['Recent'] = $header->Recent;
132	$head_array['Unseen'] = $header->Unseen;
133	if($header->Answered =='A' && $header->Draft == 'X'){
134	$head_array['Forwarded'] = 'F';
135	}
136	else {
137	$head_array['Answered'] = $header->Answered;
138	$head_array['Draft'] = $header->Draft;
139	}
140	$head_array['Deleted'] = $header->Deleted;
141	$head_array['Flagged'] = $header->Flagged;
142
143	$head_array['msg_number'] = $msg_number;
144	//$head_array['msg_folder'] = $folder;
145
146	$date_msg = gmdate("d/m/Y",$header->udate);
147	if ( date("d/m/Y") == $date_msg)
148	$head_array['udate'] = gmdate("H:i",$header->udate);
149	else
150	{
151	$head_array['udate'] = $date_msg;
152	if ( date("d/m/Y", time() - 86400) == gmdate("d/m/Y",$header->udate) )
153	$head_array['udate'] = $this -> functions -> getLang( 'Yesterday' );
154	if ( date("d/m/Y", time() - 172800) == gmdate("d/m/Y",$header->udate) )
155	$head_array['udate'] = $this -> functions -> getLang( gmdate("l",$header->udate) );
156	if ( date("d/m/Y", time() - 259200) == gmdate("d/m/Y",$header->udate) )
157	$head_array['udate'] = $this -> functions -> getLang( gmdate("l",$header->udate) );
158	}
159
160	$head_array['aux_date'] = $date_msg; //Auxiliar apenas para mensagens locais.
161
162	$from = $header->from;
163	$head_array['from'] = array();
164	$head_array['from']['name'] = $this->decode_string($from[0]->personal);
165	$head_array['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
166	if(!$head_array['from']['name'])
167	$head_array['from']['name'] = $head_array['from']['email'];
168	$to = $header->to;
169	$head_array['to'] = array();
170	$tmp = imap_mime_header_decode($to[0]->personal);
171	$head_array['to']['name'] = $this->decode_string($this->decode_string($tmp[0]->text));
172	$head_array['to']['email'] = $this->decode_string($to[0]->mailbox) . "@" . $to[0]->host;
173	if(!$head_array['to']['name'])
174	$head_array['to']['name'] = $head_array['to']['email'];
175	$head_array['subject'] = $this->decode_string($header->fetchsubject);
176
177	$head_array['Size'] = $header->Size;
178
179	$head_array['attachment'] = array();
180	$head_array['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
181
182	return $head_array;
183	}
184
185	function decode_string($string)
186	{
187
188	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
189	{
190	$tmp = imap_mime_header_decode($string);
191	foreach ($tmp as $tmp1)
192	$return .= $this->htmlspecialchars_encode($tmp1->text);
193
194	return $return;
195	}
196	else if (strpos(strtolower($string), '=?utf-8') !== false)
197	{
198	$elements = imap_mime_header_decode($string);
199
200	for($i = 0;$i < count($elements);$i++)
201	{
202	$charset = strtolower($elements[$i]->charset);
203	$text = $elements[$i]->text;
204
205	if(!strcasecmp($charset, "utf-8") \|\| !strcasecmp($charset, "utf-7"))
206	{
207	$decoded .= $this->functions->utf8_to_ncr($text);
208	}
209	else
210	{
211	if( strcasecmp($charset,"default") )
212	$decoded .= $this->htmlspecialchars_encode(iconv($charset, "iso-8859-1", $text));
213	else
214	$decoded .= $this->htmlspecialchars_encode($text);
215	}
216	}
217	return $decoded;
218	}
219	else
220	return $this->htmlspecialchars_encode($string);
221	}
222	/**
223	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
224	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
225	*/
226	function import_msgs($params) {
227	if(!$this->mbox)
228	$this->mbox = $this->open_mbox();
229
230	if( preg_match('/local_/',$params["folder"]) )
231	{
232	// PLEASE, BE CAREFULL!!! YOU SHOULD USE EMAIL CONFIGURATION VALUES (EMAILADMIN MODULE)
233	$tmp_box = mb_convert_encoding('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'].$this->imap_delimiter.'tmpMoveToLocal', "UTF7-IMAP", "UTF-8");
234	if ( ! imap_createmailbox( $this -> mbox,"{".$this -> imap_server."}$tmp_box" ) )
235	return $this->functions->getLang( 'Import to Local : fail...' );
236	imap_reopen($this->mbox, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$tmp_box);
237	$params["folder"] = $tmp_box;
238	}
239	$errors = array();
240	$invalid_format = false;
241	$filename = $params['FILES'][0]['name'];
242	$params["folder"] = mb_convert_encoding($params["folder"], "UTF7-IMAP","ISO_8859-1");
243	$quota = imap_get_quotaroot($this->mbox, $params["folder"]);
244	if((($quota['limit'] - $quota['usage'])*1024) <= $params['FILES'][0]['size']){
245	return array( 'error' => $this->functions->getLang("fail in import:").
246	" ".$this->functions->getLang("Over quota"));
247	}
248	if(substr($filename,strlen($filename)-4)==".zip") {
249	$zip = zip_open($params['FILES'][0]['tmp_name']);
250
251	if ($zip) {
252	while ($zip_entry = zip_read($zip)) {
253
254	if (zip_entry_open($zip, $zip_entry, "r")) {
255	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
256	$status = @imap_append($this->mbox,
257	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
258	$email
259	);
260	if(!$status)
261	array_push($errors,zip_entry_name($zip_entry));
262	zip_entry_close($zip_entry);
263	}
264	}
265	zip_close($zip);
266	}
267
268	if ( isset( $tmp_box ) && ! sizeof( $errors ) )
269	{
270
271	$mc = imap_check($this->mbox);
272
273	$result = imap_fetch_overview( $this -> mbox, "1:{$mc -> Nmsgs}", 0 );
274
275	$ids = array( );
276	foreach ($result as $overview)
277	$ids[ ] = $overview -> uid;
278
279	return implode( ',', $ids );
280	}
281	}
282	else if(substr($filename,strlen($filename)-4)==".eml") {
283	$email = implode("",file($params['FILES'][0]['tmp_name']));
284	$status = @imap_append($this->mbox,
285	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
286	$email
287	);
288	if(!$status){
289	array_push($errors,zip_entry_name($zip_entry));
290	zip_entry_close($zip_entry);
291	}
292	}
293	else
294	{
295	if ( isset( $tmp_box ) )
296	imap_deletemailbox( $this->mbox,"{".$this -> imap_server."}$tmp_box" );
297
298	return array("error" => $this->functions->getLang("wrong file format"));
299	$invalid_format = true;
300	}
301
302	if(!$invalid_format) {
303	if(count($errors)>0) {
304	$message = $this->functions->getLang("fail in import:")."\n";
305	foreach($errors as $arquivo) {
306	$message.=$arquivo."\n";
307	}
308	return array("error" => $message);
309	}
310	else
311	return $this->functions->getLang("The import was executed successfully.");
312	}
313	}
314	/*
315	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
316	a primeira parte do e-mail, que é o texto, sem anexos.
317	O método considera que o email é multpart.
318	*/
319	function remove_attachments($params) {
320	include_once("class.message_components.inc.php");
321	if(!$this->mbox \|\| !is_resource($this->mbox))
322	$this->mbox = $this->open_mbox($params["folder"]);
323	$return["status"] = true;
324	$header = "";
325
326	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
327	foreach($headertemp as $head) {//Se eu colocar todo o header do email dá pau no append, então procuro apenas o que interessa.
328	$head1 = explode(":",$head);
329	if ( (strtoupper($head1[0]) == "TO") \|\|
330	(strtoupper($head1[0]) == "FROM") \|\|
331	(strtoupper($head1[0]) == "SUBJECT") \|\|
332	(strtoupper($head1[0]) == "DATE") \|\|
333	(strtoupper($head1[0]) == "CONTENT-TYPE")) {
334
335	if(strtoupper($head1[0]) == "CONTENT-TYPE"){
336	$head = str_replace("multipart/mixed","text/html",$head);
337	}
338	$header .= $head."\n";
339	}
340	}
341
342	$msg = &new message_components($this->mbox);
343	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
344	Então uso essa classe para verificar a codificação e o charset,
345	para que o método decodeBody do expresso possa trazer tudo certinho*/
346
347	$status = imap_append($this->mbox,
348	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
349	$header.
350	"\r\n".
351	str_replace("\n","\r\n",$this->decodeBody(
352	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
353	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
354	)
355	), "\\Seen"); //Append do novo email, só com header e conteúdo sem anexos.
356
357	if(!$status)
358	{
359	$return["status"] = false;
360	$return["msg"] = lang("error appending mail on delete attachments");
361	}
362	else
363	{
364	$status = imap_status($this->mbox, "{".$this->imap_server.":".$this->imap_port."}".$params['folder'], SA_UIDNEXT);
365	$return['msg_no'] = $status->uidnext - 1;
366	imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"]));
367	imap_expunge($this->mbox);
368	}
369
370	return $return;
371
372	}
373
374	/**
375	*
376	* @return
377	* @param $params Object
378	*/
379	function get_info_msgs($params) {
380	include_once("class.exporteml.inc.php");
381	$return = array();
382	$new_params = array();
383	$attach_params = array();
384	$new_params["msg_folder"]=$params["folder"];
385	$attach_params["folder"] = $params["folder"];
386	$msgs = explode(",",$params["msgs_number"]);
387	$exporteml = new ExportEml();
388	$unseen_msgs = array();
389	foreach($msgs as $msg_number) {
390	$new_params["msg_number"] = $msg_number;
391	//ini_set("display_errors","1");
392	$msg_info = $this->get_info_msg($new_params);
393
394	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
395	$msg_info['header'] = $this->get_info_head_msg($msg_number);
396
397	$attach_params["num_msg"] = $msg_number;
398	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
399	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
400	imap_close($this->mbox);
401	$this->mbox=false;
402	array_push($return,serialize($msg_info));
403
404	if($msg_info['Unseen'] == "U" \|\| $msg_info['Recent'] == "N"){
405	array_push($unseen_msgs,$msg_number);
406	}
407	}
408	if($unseen_msgs){
409	$msgs_list = implode(",",$unseen_msgs);
410	$array_msgs = array('folder' => $new_params["msg_folder"], "msgs_to_set" => $msgs_list, "flag" => "unseen");
411	$this->set_messages_flag($array_msgs);
412	}
413
414	return $return;
415	}
416
417	function get_info_msg($params)
418	{
419	$return = array();
420	$msg_number = $params['msg_number'];
421	$msg_folder = urldecode($params['msg_folder']);
422
423	if(!$this->mbox \|\| !is_resource($this->mbox))
424	$this->mbox = $this->open_mbox($msg_folder);
425
426	$header = $this->get_header($msg_number);
427	if (!$header) {
428	$return['status_get_msg_info'] = "false";
429	return $return;
430	}
431
432	$header_ = imap_fetchheader($this->mbox, $msg_number, FT_UID);
433
434	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
435
436	$body = $return_get_body['body'];
437	//Remoção de tags <span></span> para correção de erro no firefox
438	$body = mb_eregi_replace("<span><span>","",$body);
439	$body = mb_eregi_replace("</span></span>","",$body);
440
441	if($return_get_body['body']=='isCripted'){
442	$exporteml = new ExportEml();
443	$return['source']=$exporteml->export_msg_data($msg_number,$msg_folder);
444	$return['body'] = "";
445	$return['attachments'] = "";
446	$return['thumbs'] = "";
447	$return['signature'] = "";
448	//return $return;
449	}else{
450	$return['body'] = $body;
451	$return['attachments'] = $return_get_body['attachments'];
452	$return['thumbs'] = $return_get_body['thumbs'];
453	$return['signature'] = $return_get_body['signature'];
454	}
455	$pattern = '/^[ \t]Disposition-Notification-To(^:):(.+)@(.+)$/isUm';
456	if (preg_match($pattern, $header_, $fields))
457	{
458	preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$fields[0], $matches);
459	$return['DispositionNotificationTo'] = "<".$matches[0].">";
460	}
461
462	$return['Recent'] = $header->Recent;
463	$return['Unseen'] = $header->Unseen;
464	$return['Deleted'] = $header->Deleted;
465	$return['Flagged'] = $header->Flagged;
466
467	if($header->Answered =='A' && $header->Draft == 'X'){
468	$return['Forwarded'] = 'F';
469	}
470
471	else {
472	$return['Answered'] = $header->Answered;
473	$return['Draft'] = $header->Draft;
474	}
475
476	$return['msg_number'] = $msg_number;
477	$return['msg_folder'] = $msg_folder;
478
479	$date_msg = gmdate("d/m/Y",$header->udate);
480	if (date("d/m/Y") == $date_msg)
481	$return['udate'] = gmdate("H:i",$header->udate);
482	else
483	$return['udate'] = $date_msg;
484
485	$return['msg_day'] = $date_msg;
486	$return['msg_hour'] = gmdate("H:i",$header->udate);
487
488	if (date("d/m/Y") == $date_msg) //no dia
489	{
490	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
491	$return['smalldate'] = gmdate("H:i",$header->udate);
492
493	$timestamp_now = strtotime("now");
494	$timestamp_msg_time = $header->udate;
495	// $timestamp_now is GMT and $timestamp_msg_time is MailDate TZ.
496	// The variable $timestamp_diff is calculated without MailDate TZ.
497	$pdate = date_parse($header->MailDate);
498	$timestamp_diff = $timestamp_now - $timestamp_msg_time + ($pdate['zone']*(-60));
499
500	if (gmdate("H",$timestamp_diff) > 0)
501	{
502	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
503	}
504	else
505	{
506	if (gmdate("i",$timestamp_diff) == 0){
507	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
508	}
509	elseif (gmdate("i",$timestamp_diff) == 1){
510	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
511	}
512	else{
513	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
514	}
515	}
516	}
517	else{
518	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
519	$return['smalldate'] = gmdate("d/m/Y",$header->udate);
520	}
521
522	$from = $header->from;
523	$return['from'] = array();
524	$return['from']['name'] = $this->decode_string($from[0]->personal);
525	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
526	if ($return['from']['name'])
527	{
528	if (substr($return['from']['name'], 0, 1) == '"')
529	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
530	else
531	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
532	}
533	else
534	$return['from']['full'] = $return['from']['email'];
535
536	// Sender attribute
537	$sender = $header->sender;
538	$return['sender'] = array();
539	$return['sender']['name'] = $this->decode_string($sender[0]->personal);
540	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
541	if ($return['sender']['name'])
542	{
543	if (substr($return['sender']['name'], 0, 1) == '"')
544	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
545	else
546	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
547	}
548	else
549	$return['sender']['full'] = $return['sender']['email'];
550
551	if($return['from']['full'] == $return['sender']['full'])
552	$return['sender'] = null;
553	$to = $header->to;
554	$return['toaddress2'] = "";
555	if (!empty($to))
556	{
557	foreach ($to as $tmp)
558	{
559	if (!empty($tmp->personal))
560	{
561	$personal_tmp = imap_mime_header_decode($tmp->personal);
562	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
563	$return['toaddress2'] .= " ";
564	$return['toaddress2'] .= "<";
565	if ($tmp->host != 'unspecified-domain')
566	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
567	else
568	$return['toaddress2'] .= $tmp->mailbox;
569	$return['toaddress2'] .= ">";
570	$return['toaddress2'] .= ", ";
571	}
572	else
573	{
574	if ($tmp->host != 'unspecified-domain')
575	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
576	else
577	$return['toaddress2'] .= $tmp->mailbox;
578	$return['toaddress2'] .= ", ";
579	}
580	}
581	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
582	}
583	else
584	{
585	$return['toaddress2'] = "<Empty>";
586	}
587
588	$cc = $header->cc;
589	$return['cc'] = "";
590	if (!empty($cc))
591	{
592	foreach ($cc as $tmp_cc)
593	{
594	if (!empty($tmp_cc->personal))
595	{
596	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
597	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
598	$return['cc'] .= " ";
599	$return['cc'] .= "<";
600	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
601	$return['cc'] .= ">";
602	$return['cc'] .= ", ";
603	}
604	else
605	{
606	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
607	$return['cc'] .= ", ";
608	}
609	}
610	$return['cc'] = $this->del_last_two_caracters($return['cc']);
611	}
612	else
613	{
614	$return['cc'] = "";
615	}
616
617	##
618	# @AUTHOR Rodrigo Souza dos Santos
619	# @DATE 2008/09/12
620	# @BRIEF Adding the BCC field.
621	##
622	$bcc = $header->bcc;
623	$return['bcc'] = "";
624	if (!empty($bcc))
625	{
626	foreach ($bcc as $tmp_bcc)
627	{
628	if (!empty($tmp_bcc->personal))
629	{
630	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
631	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
632	$return['bcc'] .= " ";
633	$return['bcc'] .= "<";
634	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
635	$return['bcc'] .= ">";
636	$return['bcc'] .= ", ";
637	}
638	else
639	{
640	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
641	$return['bcc'] .= ", ";
642	}
643	}
644	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
645	}
646	else
647	{
648	$return['bcc'] = "";
649	}
650
651	$reply_to = $header->reply_to;
652	$return['reply_to'] = "";
653	if (is_object($reply_to[0]))
654	{
655	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
656	{
657	if (!empty($reply_to[0]->personal))
658	{
659	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
660	if(!empty($personal_reply_to[0]->text)) {
661	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
662	$return['reply_to'] .= " ";
663	$return['reply_to'] .= "<";
664	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
665	$return['reply_to'] .= ">";
666	}
667	else {
668	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
669	}
670	}
671	else
672	{
673	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
674	}
675	}
676	}
677	$return['reply_to'] = $this->decode_string($return['reply_to']);
678	$return['subject'] = $this->decode_string($header->fetchsubject);
679	$return['Size'] = $header->Size;
680	$return['reply_toaddress'] = $header->reply_toaddress;
681
682	//All this is to help in local messages
683	$return['timestamp'] = $header->udate;
684	$return['login'] = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];//$GLOBALS['phpgw_info']['user']['account_id'];
685	$return['reply_toaddress'] = $header->reply_toaddress;
686
687	return $return;
688	}
689
690	function get_body_msg($msg_number, $msg_folder)
691	{
692	include_once("class.message_components.inc.php");
693	$msg = &new message_components($this->mbox);
694	$msg->fetch_structure($msg_number);
695	$return = array();
696	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
697	if(!$this->has_cid)
698	{
699	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
700	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
701	}
702
703	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
704	{
705	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
706	$return['body']='isCripted';
707	return $return;
708	}
709
710	$attachment = array(); //No attachments
711
712	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
713	$return['body']='isCripted';
714	return $return;
715	}
716	$content = '';
717	// If simple message is subtype 'html' or 'plain', then get content body.
718	if(strtolower($msg->structure[$msg_number]->subtype) == "html" \|\|
719	strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain'){
720
721	$content = $this->decodeBody(
722	imap_body( $this -> mbox, $msg_number, FT_UID ),
723	$msg -> encoding[ $msg_number ][ 0 ],
724	$msg -> charset[ $msg_number ][ 0 ]
725	);
726
727	if ( strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain' )
728	{
729	$content = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $content );
730	$content = htmlentities( $content );
731	$content = $this -> replace_links( $content );
732	$content = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $content );
733	$content = '<pre style="white-space:pre;word-wrap: break-word;white-space:pre-wrap;font-family: monospace;font-size:12px">' . $content . '</pre>';
734
735	$return[ 'body' ] = $content;
736
737	return $return;
738	}
739	}
740	}
741	else
742	{ //Complicated message, multiple parts
743	$html_body = '';
744	$content = '';
745	$has_multipart = true;
746	$this->has_cid = false;
747
748	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
749	$this->has_cid = true;
750
751	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
752	$show_only_html = false;
753	foreach($msg->pid[$msg_number] as $values => $msg_part) {
754	$file_type = strtolower($msg->file_type[$msg_number][$values]);
755	if($file_type == "text/html")
756	$show_only_html = true;
757	}
758	}
759	else
760	$show_only_html = false;
761
762	foreach($msg->pid[$msg_number] as $values => $msg_part)
763	{
764	$file_type = strtolower($msg->file_type[$msg_number][$values]);
765	if($file_type == "message/rfc822" \|\| $file_type == "multipart/alternative")
766	{
767	// Show only 'text/html' part, when message/rfc822 or multipart/alternative format contains 'text/plain' alternative part.
768	if(array_key_exists($values+1, $msg->file_type[$msg_number]) &&
769	strtolower($msg->file_type[$msg_number][$values+1]) == 'text/plain' &&
770	array_key_exists($values+2, $msg->file_type[$msg_number]) &&
771	strtolower($msg->file_type[$msg_number][$values+2]) == 'text/html') {
772	$has_multipart = false;
773	}
774	}
775
776	if(($file_type == "text/plain"
777	\|\| $file_type == "text/html")
778	&& $file_type != 'attachment')
779	{
780	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
781	{
782	// if TXT file size > 100kb, then it will not expand.
783	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > 102400)) {
784	$content .= htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
785	$content = '<pre style="white-space:pre;word-wrap: break-word;white-space:pre-wrap;font-family: monospace;font-size:12px">' . $content . '</pre>';
786	}
787	}
788	// if HTML attachment file size > 300kb, then it will not expand.
789	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < 307200)
790	{
791	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
792	$show_only_html = true;
793	}
794
795	}
796	else if($file_type == "message/delivery-status" \|\| $file_type == "message/feedback-report"){
797	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
798	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
799	$content = '<pre style="white-space:pre;word-wrap: break-word;white-space:pre-wrap;font-family: monospace;font-size:12px">' . $content . '</pre>';
800
801	}
802	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
803
804	include_once("class.imap_attachment.inc.php");
805	$att = new imap_attachment();
806	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
807	if($attachments['number_attachments'] > 0) {
808	foreach($attachments ['attachment'] as $index => $attachment)
809	{
810	if ( in_array( strtolower( $attachment[ 'type' ] ), array( 'delivery-status', 'rfc822', 'rfc822-headers', 'plain' ) ) )
811	{
812	$obj = imap_rfc822_parse_headers( imap_fetchbody( $this -> mbox, $msg_number, $msg_part, FT_UID ), $msg -> encoding[ $msg_number ][ $values ] );
813
814	$content .= '<hr align="left" width="95%" style="border:1px solid #DCDCDC">';
815	$content .= '<br><table style="margin:2px;border:1px solid black;background:#EAEAEA">';
816
817	$content .= '<tr><td><b>' . $this->functions->getLang("Subject")
818	. ':</b></td><td>' .$this->decode_string($obj->subject) . '</td></tr>';
819
820	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'From' ) . ':</b></td><td>'
821	. $this -> replace_links( $this -> decode_string( $obj -> from[ 0 ] -> mailbox . '@' . $obj -> from[ 0 ] -> host) )
822	. '</td></tr>';
823
824	$content .= '<tr><td><b>' . $this->functions->getLang("Date") . ':</b></td><td>' . $obj->date . '</td></tr>';
825
826	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'TO' ) . ':</b></td><td>'
827	. $this -> replace_links( $this -> decode_string( $obj -> to[ 0 ] -> mailbox . '@' . $obj -> to[ 0 ] -> host ) )
828	. '</td></tr>';
829
830	if ( $obj->cc )
831	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'CC' ) . ':</b></td><td>'
832	. $this -> replace_links( $this -> decode_string( $obj -> cc[ 0 ] -> mailbox . '@' . $obj -> cc[ 0 ] -> host ) )
833	. '</td></tr>';
834
835	$content .= '</table><br>';
836
837
838	$id = ( ( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? false : true );
839	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
840	{
841	$id = !$id;
842	if ( $msg->structure[$msg_number]->parts[1]->parts[0]->encoding == 4 )
843	$msg->encoding[ $msg_number ][ $values ] = 'quoted-printable';
844	}
845
846	$body = $this->decodeBody(
847	imap_fetchbody(
848	$this->mbox,
849	$msg_number,
850	( $attachment['part_in_msg'] + ( ( int ) $id ) ) . ".1",
851	FT_UID
852	),
853	$msg->encoding[ $msg_number ][ $values ],
854	$msg->charset[ $msg_number ][ $values ]
855	);
856
857	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
858	{
859	$body = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $body );
860	$body = htmlentities( $body );
861	$body = $this -> replace_links( $body );
862	$body = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $body );
863	$body = '<pre style="white-space:pre;word-wrap: break-word;white-space:pre-wrap;font-family: monospace;font-size:12px">' . $body . '</pre>';
864	}
865
866	$content .= $body;
867	break;
868	}
869	}
870	}
871	}
872	}
873	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
874	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
875	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
876	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
877	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
878	}
879	}
880	// Force message with flag Seen (imap_fetchbody not works correctly)
881	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
882	$this->set_messages_flag($params);
883	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
884	$content = $this->replace_special_characters($content);
885	$return['body'] = $content;
886	return $return;
887	}
888
889	function htmlfilter($body)
890	{
891	require_once('htmlfilter.inc');
892
893	$tag_list = Array(
894	false,
895	'blink',
896	'object',
897	'meta',
898	'html',
899	'link',
900	'frame',
901	'iframe',
902	'layer',
903	'ilayer',
904	'plaintext'
905	);
906
907	/**
908	* A very exclusive set:
909	*/
910	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
911	$rm_tags_with_content = Array(
912	'script',
913	'style',
914	'applet',
915	'embed',
916	'head',
917	'frameset',
918	'xml',
919	'xmp'
920	);
921
922	$self_closing_tags = Array(
923	'img',
924	'br',
925	'hr',
926	'input'
927	);
928
929	$force_tag_closing = true;
930
931	$rm_attnames = Array(
932	'/.*/' =>
933	Array(
934	'/target/i',
935	//'/^on.*/i', -> onClick, dos compromissos da agenda.
936	'/^dynsrc/i',
937	'/^datasrc/i',
938	'/^data.*/i',
939	'/^lowsrc/i'
940	)
941	);
942
943	/**
944	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
945	* some idea of what's going on here. :)
946	*/
947
948	$bad_attvals = Array(
949	'/.*/' =>
950	Array(
951	'/.*/' =>
952	Array(
953	Array(
954	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
955	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
956	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
957	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
958	),
959	Array(
960	'\\1oddjob:\\2\\1',
961	//'\\1uucp:\\2\\1', -> doclinks notes
962	'\\1amaretto:\\2\\1',
963	'\\1round:\\2\\1'
964	)
965	),
966
967	'/^style/i' =>
968	Array(
969	Array(
970	'/expression/i',
971	'/behaviou*r/i',
972	'/binding/i',
973	'/include-source/i',
974	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
975	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
976	),
977	Array(
978	'idiocy',
979	'idiocy',
980	'idiocy',
981	'idiocy',
982	'url(\\1http://securityfocus.com/\\1)',
983	'url(\\1http://securityfocus.com/\\1)'
984	)
985	)
986	)
987	);
988
989	$add_attr_to_tag = Array(
990	'/^a$/i' => Array('target' => '"_new"')
991	);
992
993
994	$trusted_body = sanitize($body,
995	$tag_list,
996	$rm_tags_with_content,
997	$self_closing_tags,
998	$force_tag_closing,
999	$rm_attnames,
1000	$bad_attvals,
1001	$add_attr_to_tag
1002	);
1003
1004	return $trusted_body;
1005	}
1006
1007	function decodeBody($body, $encoding, $charset=null)
1008	{
1009	/**
1010	* replace e-mail by anchor.
1011	*/
1012	// HTML Filter
1013	//$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>", $body);
1014	//$body = str_replace("\r\n", "\n", $body);
1015	if ($encoding == 'quoted-printable')
1016	{
1017	/*
1018
1019	for($i=0;$i<256;$i++) {
1020	$c1=dechex($i);
1021	if(strlen($c1)==1){$c1="0".$c1;}
1022	$c1="=".$c1;
1023	$myqprinta[]=$c1;
1024	$myqprintb[]=chr($i);
1025	}
1026	*/
1027	$body = str_replace($myqprinta,$myqprintb,($body));
1028	$body = quoted_printable_decode($body);
1029	while (ereg("=\n", $body))
1030	{
1031	$body = ereg_replace ("=\n", '', $body);
1032	}
1033	}
1034	else if ($encoding == 'base64')
1035	{
1036	$body = base64_decode($body);
1037	}
1038	// All other encodings are returned raw.
1039	if (strtolower($charset) == "utf-8")
1040	return utf8_decode($body);
1041	else
1042	return $body;
1043	}
1044
1045	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1046	{
1047	if (count($msg->inline_id[$msgno]) > 0)
1048	{
1049	foreach ($msg->inline_id[$msgno] as $index => $cid)
1050	{
1051	$cid = eregi_replace("<", "", $cid);
1052	$cid = eregi_replace(">", "", $cid);
1053	$msg_part = $msg->pid[$msgno][$index];
1054	//$body = eregi_replace("alt=\"\"", "", $body);
1055	$body = eregi_replace("<br/>", "", $body);
1056	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1057	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1058	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1059	}
1060	}
1061
1062	return $body;
1063	}
1064
1065	function replace_special_characters($body)
1066	{
1067	// Suspected TAGS!
1068	/*$tag_list = Array(
1069	'blink','object','meta',
1070	'html','link','frame',
1071	'iframe','layer','ilayer',
1072	'plaintext','script','style','img',
1073	'applet','embed','head',
1074	'frameset','xml','xmp');
1075	*/
1076
1077	// Layout problem: Change html elements
1078	// with absolute position to relate position, CASE INSENSITIVE.
1079	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1080
1081	$tag_list = Array('head','blink','object','frame',
1082	'iframe','layer','ilayer','plaintext','script',
1083	'applet','embed','frameset','xml','xmp','style');
1084
1085	$blocked_tags = array();
1086	foreach($tag_list as $index => $tag) {
1087	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1088	if($body != $new_body) {
1089	$blocked_tags[] = $tag;
1090	}
1091	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1092	}
1093	// Malicious Code Remove
1094	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1095	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1096	foreach($rest[0] as $i => $val)
1097	if (!(preg_match("/javascript:window\.open\(\"([^'\"]*)\/index\.php\?menuaction=calendar\.uicalendar\.set_action\&cal_id=([^;'\"]+);?['\"]/i",$rest[1][$i]) && strtoupper($rest[4][$i]) == "CLICK" )) //Calendar events
1098	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1099
1100	return "<span>".$this-> replace_links($body);
1101	}
1102
1103	function replace_links($body)
1104	{
1105	// Domains and IPs addresses found in the text and which is not a link yet should be replaced by one.
1106	// See more informations in www.iana.org
1107	$octets = array(
1108	'first' => '(2[0-3][0-9]\|1[0-9]{2}\|[1-9][0-9]?)',
1109	'middle' => '(25[0-5]\|2[0-4][0-9]\|1?[0-9]{1,2})',
1110	'last' => '(25[0-4]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9][0-9]?)'
1111	);
1112
1113	$ip = "\b{$octets[ 'first' ]}\.({$octets[ 'middle' ]}\.){2}{$octets[ 'last' ]}\b";
1114
1115	$top_level_domains = '(\.(ac\|ad\|ae\|aero\|af\|ag\|ai\|al\|am\|an\|ao\|aq\|ar\|as\|asia\|at\|au\|aw\|ax\|az\|'
1116	. 'ba\|bb\|bd\|be\|bf\|bg\|bh\|bi\|biz\|bj\|bl\|bm\|bn\|bo\|br\|bs\|bt\|bv\|bw\|by\|bz\|'
1117	. 'ca\|cat\|cc\|cd\|cf\|cg\|ch\|ci\|ck\|cl\|cm\|cn\|co\|com\|coop\|cr\|cu\|cv\|cx\|cy\|cz\|'
1118	. 'de\|dj\|dk\|dm\|do\|dz\|ec\|edu\|ee\|eg\|eh\|er\|es\|et\|eu\|fi\|fj\|fk\|fm\|fo\|fr\|'
1119	. 'ga\|gb\|gd\|ge\|gf\|gg\|gh\|gi\|gl\|gm\|gn\|gov\|gp\|gq\|gr\|gs\|gt\|gu\|gw\|gy\|'
1120	. 'hk\|hm\|hn\|hr\|ht\|hu\|id\|ie\|il\|im\|in\|info\|int\|io\|iq\|ir\|is\|it\|je\|jm\|jo\|jobs\|jp\|'
1121	. 'ke\|kg\|kh\|ki\|km\|kn\|kp\|kr\|kw\|ky\|kz\|la\|lb\|lc\|li\|lk\|lr\|ls\|lt\|lu\|lv\|ly\|'
1122	. 'ma\|mc\|md\|me\|mf\|mg\|mh\|mil\|mk\|ml\|mm\|mn\|mo\|mobi\|mp\|mq\|mr\|ms\|mt\|mu\|museum\|'
1123	. 'mv\|mw\|mx\|my\|mz\|na\|name\|nc\|ne\|net\|nf\|ng\|ni\|nl\|no\|np\|nr\|nu\|nz\|om\|org\|'
1124	. 'pa\|pe\|pf\|pg\|ph\|pk\|pl\|pm\|pn\|pro\|ps\|pt\|pw\|py\|qa\|re\|ro\|rs\|ru\|rw\|'
1125	. 'sa\|sb\|sc\|sd\|se\|sg\|sh\|si\|sj\|sk\|sl\|sm\|sn\|so\|sr\|st\|su\|sv\|sy\|sz\|'
1126	. 'tc\|td\|tel\|tf\|tg\|th\|tj\|tk\|tl\|tm\|tn\|to\|tp\|tr\|travel\|tt\|tv\|tw\|tz\|'
1127	. 'ua\|ug\|uk\|um\|us\|uy\|uz\|va\|vc\|ve\|vg\|vi\|vn\|vu\|wf\|ws\|ye\|yt\|yu\|za\|zm\|zw))+\b';
1128
1129	$path = '(?>\/[\w\d\/\.\'\(\)\-\+~?!&#@$%\|:;,*=_]+)?';
1130	$port = '(?>:\d{2,5})?';
1131	$domain = '(?>[\w\d_\-]+)';
1132	$subdomain = "(?>{$domain}\.)*";
1133	$protocol = '(?>(http\|ftp)(s)?:\/\/)?';
1134	$url = "(?>{$protocol}((?>{$subdomain}{$domain}{$top_level_domains}\|{$ip}){$port}{$path}))";
1135
1136	$pattern = "/(<\w[^>]+\|[\/\"'@=])?{$url}/";
1137
1138	ini_set( 'pcre.backtrack_limit', 300000 );
1139	/*
1140	// PHP 5.3
1141	$replace = function( $matches )
1142	{
1143	if ( $matches[ 1 ] )
1144	return $matches[ 0 ];
1145
1146	$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : 'http';
1147	$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";
1148	return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";
1149	};
1150	$body = preg_replace_callback( $pattern, $replace, $body );
1151	*/
1152
1153	// PHP 5.2.x - Remover assim que possível
1154	$body = preg_replace_callback( $pattern,
1155	create_function(
1156	'$matches',
1157	'if ( $matches[ 1 ] ) return $matches[ 0 ];'
1158	. '$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : "http";'
1159	. '$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";'
1160	. 'return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";'
1161	), $body
1162	);
1163	ini_set( 'pcre.backtrack_limit', 100000 );
1164
1165	// E-mail address in the text should create a new e-mail on ExpressoMail
1166	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1167	$replacement = '$1<a href="mailto:$2">$2</a>$3';
1168	$body = preg_replace( $pattern, $replacement, $body );
1169
1170	return $body;
1171	}
1172
1173	function get_signature($msg, $msg_number, $msg_folder)
1174	{
1175	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1176	include_once("class.db_functions.inc.php");
1177	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1178	{
1179	$sign = array();
1180	$temp = $this->get_info_head_msg($msg_number);
1181	if($temp['ContentType'] =='normal') return $sign;
1182	$file_type = strtolower($file_type);
1183	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1184	{
1185	if ($file_type == 'application/x-pkcs7-signature' \|\| $file_type == 'application/pkcs7-signature')
1186	{
1187	if(!$this->mbox \|\| !is_resource($this->mbox))
1188	$this->mbox = $this->open_mbox($msg_folder);
1189
1190	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1191
1192	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1193	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1194
1195	$certificado = new certificadoB();
1196	$validade = $certificado->verificar($imap_msg);
1197
1198	if ($certificado->apresentado)
1199	{
1200	$from = $header->from;
1201	foreach ($from as $id => $object) {
1202	$fromname = $object->personal;
1203	$fromaddress = $object->mailbox . "@" . $object->host;
1204	}
1205	$sign_alert = '';
1206	foreach ($certificado->erros_ssl as $item)
1207	{
1208	$check_error_msg = $this->functions->getLang($item);
1209	/*
1210	* Desabilite o teste abaixo para mostrar todas as mensagem
1211	* de erro.
1212	*/
1213	//if (!strpos($check_error_msg,'*',strlen($check_error_msg-1)))
1214	//{
1215	$sign[] = "<span style=color:red>" . $check_error_msg . " </span>";
1216	//}
1217	}
1218	if (count($certificado->erros_ssl) < 1)
1219	{
1220	$check_msg = $this->functions->getLang('Message untouched') . " ";
1221	if($fromaddress == $certificado->dados['EMAIL'])
1222	{
1223	$check_msg .= $this->functions->getLang('and') . " ";
1224	$check_msg .= $this->functions->getLang('authentic');
1225	}
1226	$sign[] = "<strong>".$check_msg."</strong>";
1227	}
1228	if($fromaddress != $certificado->dados['EMAIL'])
1229	{
1230	$sign[] = "<span style=color:red>" .
1231	$this->functions->getLang('message') . " " .
1232	$this->functions->getLang('with signer different from sender') .
1233	" </span>";
1234	}
1235	$sign[] = "<strong>" . $this->functions->getLang('Message signed by: ') . "</strong>" . $certificado->dados['NOME'];
1236	$sign[] = "<strong>" . $this->functions->getLang('Certificate email: ') . "</strong>" . $certificado->dados['EMAIL'];
1237	$sign[] = "<strong>" . $this->functions->getLang('Mail from: ') . "</strong>" . $fromaddress;
1238	$sign[] = "<strong>" . $this->functions->getLang('Certificate Authority: ') . "</strong>" . $certificado->dados['EMISSOR'];
1239	$sign[] = "<strong>" . $this->functions->getLang('Validity of certificate: ') . "</strong>" . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1240	$sign[] = "<strong>" . $this->functions->getLang('Message date: ') . "</strong>" . $header->Date;
1241
1242	$cert = openssl_x509_parse($certificado->cert_assinante);
1243	/*
1244	$sign[] = '<table>';
1245	$sign[] = '<tr><td colspan=1><b>Expedido para:</b></td></tr>';
1246	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[subject]['CN'] . '</td></tr>';
1247	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1248	$sign[] = '<tr><td>Data de nascimento </td><td>' . $certificado->dados['NASCIMENTO'] . '</td></tr>';
1249	$sign[] = '<tr><td>CPF </td><td>' . $certificado->dados['CPF'] . '</td></tr>';
1250	$sign[] = '<tr><td>Documento identidade </td><td>' . $certificado->dados['RG'] . '</td></tr>';
1251	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[subject]['O'] . '</td></tr>';
1252	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[subject]['OU'][0] . '</td></tr>';
1253	//$sign[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1254	$sign[] = '<tr><td colspan=1> </td></tr>';
1255	$sign[] = '<tr><td colspan=1><b>Expedido por:</b></td></tr>';
1256	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[issuer]['CN'] . '</td></tr>';
1257	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[issuer]['O'] . '</td></tr>';
1258	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[issuer]['OU'][0] . '</td></tr>';
1259	$sign[] = '<tr><td colspan=1> </td></tr>';
1260	$sign[] = '<tr><td colspan=1><b>Validade:</b></td></tr>';
1261	$H = data_hora($cert[validFrom]);
1262	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1263	$sign[] = '<tr><td>Expedido em </td><td>' . $X . '</td></tr>';
1264	$H = data_hora($cert[validTo]);
1265	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1266	$sign[] = '<tr><td>Valido ate </td><td>' . $X . '</td></tr>';
1267	$sign[] = '<tr><td colspan=1> </td></tr>';
1268	$sign[] = '</table>';
1269	*/
1270	$sign_alert .= 'Expedido para:\n';
1271	$sign_alert .= 'Nome Comum (CN) ' . $cert[subject]['CN'] . '\n';
1272	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1273	$sign_alert .= 'Data de nascimento ' . $X . '\n';
1274	$sign_alert .= 'CPF ' . $certificado->dados['CPF'] . '\n';
1275	$sign_alert .= 'Documento identidade ' . $certificado->dados['RG'] . '\n';
1276	$sign_alert .= 'Empresa (O) ' . $cert[subject]['O'] . '\n';
1277	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[subject]['OU'][0] . '\n';
1278	//$sign_alert[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1279	$sign_alert .= '\n';
1280	$sign_alert .= 'Expedido por:\n';
1281	$sign_alert .= 'Nome Comum (CN) ' . $cert[issuer]['CN'] . '\n';
1282	$sign_alert .= 'Empresa (O) ' . $cert[issuer]['O'] . '\n';
1283	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[issuer]['OU'][0] . '\n';
1284	$sign_alert .= '\n';
1285	$sign_alert .= 'Validade:\n';
1286	$H = data_hora($cert[validFrom]);
1287	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1288	$sign_alert .= 'Expedido em ' . $X . '\n';
1289	$H = data_hora($cert[validTo]);
1290	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1291	$sign_alert .= 'Valido ate ' . $X . '\n';
1292
1293	$sign[] = "<a onclick=\"javascript:alert('" . $sign_alert . "')\"><b><font color=\"#0000FF\">".$this->functions->getLang("More")."...</font></b></a>";
1294	$this->db = new db_functions();
1295
1296	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1297	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1298	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1299	}
1300	else
1301	{
1302	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1303	foreach($certificado->erros_ssl as $item)
1304	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1305	}
1306	}
1307	}
1308	}
1309	return $sign;
1310	}
1311
1312	function get_thumbs($msg, $msg_number, $msg_folder)
1313	{
1314	$thumbs_array = array();
1315	$i = 0;
1316	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1317	{
1318	$file_type = strtolower($file_type);
1319	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1320	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1321	$img = "<IMG id='".$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].">";
1322	$href = "<a onMouseDown='save_image(event,this,\"".$file_type."\")' 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>";
1323	$thumbs_array[] = $href;
1324	}
1325	$i++;
1326	}
1327	}
1328	return $thumbs_array;
1329	}
1330
1331	/*function delete_msg($params)
1332	{
1333	$folder = $params['folder'];
1334	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1335
1336	$mbox_stream = $this->open_mbox($folder);
1337
1338	foreach ($msgs_to_delete as $msg_number){
1339	imap_delete($mbox_stream, $msg_number, FT_UID);
1340	}
1341	imap_close($mbox_stream, CL_EXPUNGE);
1342	return $params['msgs_to_delete'];
1343	}*/
1344
1345	// Novo
1346	function delete_msgs($params)
1347	{
1348
1349	$folder = $params['folder'];
1350	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1351	$msgs_number = explode(",",$params['msgs_number']);
1352	$border_ID = $params['border_ID'];
1353
1354	$return = array();
1355
1356	if ($params['get_previous_msg']){
1357	$return['previous_msg'] = $this->get_info_previous_msg($params);
1358	// Fix problem in unserialize function JS.
1359	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1360	}
1361
1362	//$mbox_stream = $this->open_mbox($folder);
1363	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1364
1365	foreach ($msgs_number as $msg_number)
1366	{
1367	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1368	$return['msgs_number'][] = $msg_number;
1369	}
1370
1371	$return['folder'] = $folder;
1372	$return['border_ID'] = $border_ID;
1373
1374	if($mbox_stream)
1375	imap_close($mbox_stream, CL_EXPUNGE);
1376	return $return;
1377	}
1378
1379
1380	function refresh($params)
1381	{
1382	include_once("class.imap_attachment.inc.php");
1383	$imap_attachment = new imap_attachment();
1384	$folder = $params['folder'];
1385	$msg_range_begin = $params['msg_range_begin'];
1386	$msg_range_end = $params['msg_range_end'];
1387	$msgs_existent = $params['msgs_existent'];
1388	$sort_box_type = $params['sort_box_type'];
1389	$sort_box_reverse = $params['sort_box_reverse'];
1390	$msgs_in_the_server = array();
1391	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1392	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1393	$msgs_in_the_server = array_keys($msgs_in_the_server);
1394	if(!count($msgs_in_the_server))
1395	return array();
1396
1397	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1398	$msgs_in_the_client = explode(",", $msgs_existent);
1399
1400	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1401	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1402
1403	$msgs_to_exec = array();
1404	if ((count($msg_to_insert)) && ($msgs_existent))
1405	{
1406	foreach($msg_to_insert as $index => $msg_number)
1407	{
1408	if ($msgs_in_the_server[$index+1])
1409	{
1410	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' antes da ' . $msgs_in_the_server[$index+1];
1411	$msgs_to_exec[$msg_number] = 'box.insertBefore(new_msg, Element("'.$msgs_in_the_server[$index+1].'"));';
1412	}
1413	else
1414	{
1415	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' no final (append)';
1416	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1417	}
1418	}
1419	ksort($msgs_to_exec);
1420	}
1421	elseif(!$msgs_existent)
1422	{
1423	foreach($msgs_in_the_server as $index => $msg_number)
1424	{
1425	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1426	}
1427	}
1428
1429	$return = array();
1430	$i = 0;
1431	foreach($msgs_to_exec as $msg_number => $command)
1432	{
1433	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1434	* atributos do cabeçalho. Como eu preciso do atributo Importance
1435	* para saber se o email é importante ou não, uso abaixo a função
1436	* imap_fetchheader e busco o atributo importance nela para passar
1437	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1438	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1439	* não preciso reimplementar o método utilizando o fetchheader.
1440	* Como na atualização são poucas as mensagens que devem ser renderizadas,
1441	* a perda em performance é insignificante.
1442	*/
1443	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1444	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1445	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1446
1447	$header = $this->get_header($msg_number);
1448	if (!is_object($header))
1449	continue;
1450
1451	$return[$i]['msg_number'] = $msg_number;
1452	$return[$i]['command'] = $command;
1453
1454	$return[$i]['msg_folder'] = $folder;
1455	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1456	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1457	$return[$i]['Recent'] = $header->Recent;
1458	$return[$i]['Unseen'] = $header->Unseen;
1459	$return[$i]['Answered'] = $header->Answered;
1460	$return[$i]['Deleted'] = $header->Deleted;
1461	$return[$i]['Draft'] = $header->Draft;
1462	$return[$i]['Flagged'] = $header->Flagged;
1463
1464	$date_msg = gmdate("d/m/Y",$header->udate);
1465	if (gmdate("d/m/Y") == $date_msg)
1466	$return[$i]['udate'] = gmdate("H:i",$header->udate);
1467	else
1468	$return[$i]['udate'] = $date_msg;
1469
1470	$from = $header->from;
1471	$return[$i]['from'] = array();
1472	$tmp = imap_mime_header_decode($from[0]->personal);
1473	$return[$i]['from']['name'] = $tmp[0]->text;
1474	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1475	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1476	if(!$return[$i]['from']['name'])
1477	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1478
1479	/*$toaddress = imap_mime_header_decode($header->toaddress);
1480	$return[$i]['toaddress'] = '';
1481	foreach ($toaddress as $tmp)
1482	$return[$i]['toaddress'] .= $tmp->text;*/
1483	$to = $header->to;
1484	$return[$i]['to'] = array();
1485	$tmp = imap_mime_header_decode($to[0]->personal);
1486	$return[$i]['to']['name'] = $tmp[0]->text;
1487	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1488	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1489
1490	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1491
1492	$return[$i]['Size'] = $header->Size;
1493	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1494
1495	$return[$i]['attachment'] = array();
1496	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1497	$i++;
1498	}
1499	$return['new_msgs'] = imap_num_recent($this->mbox);
1500	$return['msgs_to_delete'] = $msg_to_delete;
1501	if($this->mbox && is_resource($this->mbox))
1502	imap_close($this->mbox);
1503
1504	return $return;
1505	}
1506
1507	/**
1508	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1509	* assinado ou cifrado.
1510	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1511	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1512	* @param $msg_number O número da mesagem
1513	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1514	*/
1515	function getMessageType($msg_number, $headers = false){
1516
1517	$contentType = "normal";
1518	if (!$headers){
1519	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1520	}
1521	//$header2 = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1522	if (preg_match("/Content-Type:.*pkcs7-signature/i", $headers) == 1){
1523	$contentType = "signature";
1524	} else if (preg_match("/Content-Type:.*x-pkcs7-mime/i", $headers) == 1){
1525	$contentType = "cipher";
1526	}
1527
1528	return $contentType;
1529	}
1530
1531	/**
1532	* Metodo que retorna todas as pastas do usuario logado.
1533	* @param $params array opcional para repassar os argumentos ao metodo.
1534	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1535	* excluindo as compartilhadas para ele.
1536	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1537	* folder_id, folder_name, folder_parent e folder_hasChildren.
1538	*/
1539	function get_folders_list($params = null)
1540	{
1541	$mbox_stream = $this->open_mbox();
1542	if($params && $params['onload'] && $_SESSION['phpgw_info']['expressomail']['server']['certificado']){
1543	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1544	}
1545	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1546	$folders_list = imap_getmailboxes($mbox_stream, $serverString, ($params && $params['noSharedFolders']) ? "INBOX/" : "");
1547	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1548
1549	$tmp = array();
1550	$result = array();
1551
1552	if (is_array($folders_list)) {
1553	reset($folders_list);
1554	$this->ldap = new ldap_functions();
1555
1556	$i = 0;
1557	while (list($key, $val) = each($folders_list)) {
1558	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1559
1560	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1561	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1562	if($tmp_folder_id[1]=='INBOX'.$this->imap_delimiter.'decifradas'){
1563	//error_log('passou', 3,'/tmp/imap_get_list.log');
1564	//imap_deletemailbox($mbox_stream,imap_utf7_encode("{".$this->imap_server."}".'INBOX/decifradas'));
1565	continue;
1566	}
1567	$result[$i]['folder_unseen'] = $status->unseen;
1568	$folder_id = $tmp_folder_id[1];
1569	$result[$i]['folder_id'] = $folder_id;
1570
1571	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1572	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1573	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1574	if (substr($folder_id,0,4) == 'user' && is_numeric($result[$i]['folder_name'])) {
1575	//$this->ldap = new ldap_functions();
1576	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])){
1577	$result[$i]['folder_name'] = $cn;
1578	}
1579	}
1580
1581	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1582	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1583
1584	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1585	$result[$i]['folder_hasChildren'] = 1;
1586	else
1587	$result[$i]['folder_hasChildren'] = 0;
1588
1589	$i++;
1590	}
1591	}
1592
1593	foreach ($result as $folder_info)
1594	{
1595	$array_tmp[] = $folder_info['folder_id'];
1596	}
1597
1598	natcasesort($array_tmp);
1599
1600	foreach ($array_tmp as $key => $folder_id)
1601	{
1602	$result2[] = $result[$key];
1603	}
1604
1605	$current_folder = "INBOX";
1606	if($params && $params['folder'])
1607	$current_folder = $params['folder'];
1608	return array_merge($result2, $this->get_quota(array(folder_id => $current_folder)));
1609	}
1610
1611	function create_mailbox($arr)
1612	{
1613	$namebox = $arr['newp'];
1614	$mbox_stream = $this->open_mbox();
1615	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1616	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1617
1618	$result = "Ok";
1619	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1620	{
1621	$result = implode("<br />\n", imap_errors());
1622	}
1623
1624	if($mbox_stream)
1625	imap_close($mbox_stream);
1626
1627	return $result;
1628
1629	}
1630
1631	function create_extra_mailbox($arr)
1632	{
1633	$nameboxs = explode(";",$arr['nw_folders']);
1634	$result = "";
1635	$mbox_stream = $this->open_mbox();
1636	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1637	foreach($nameboxs as $key=>$tmp){
1638	if($tmp != ""){
1639	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1640	$result = implode("<br />\n", imap_errors());
1641	if($mbox_stream)
1642	imap_close($mbox_stream);
1643	return $result;
1644	}
1645	}
1646	}
1647	if($mbox_stream)
1648	imap_close($mbox_stream);
1649	return true;
1650	}
1651
1652	function delete_mailbox($arr)
1653	{
1654	$namebox = $arr['del_past'];
1655	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1656	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
1657	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1658
1659	$result = "Ok";
1660	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1661	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1662	{
1663	$result = implode("<br />\n", imap_errors());
1664	}
1665	/*
1666	if($mbox_stream)
1667	imap_close($mbox_stream);
1668	*/
1669	return $result;
1670	}
1671
1672	function ren_mailbox($arr)
1673	{
1674	$namebox = $arr['current'];
1675	$new_box = $arr['rename'];
1676	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1677	$mbox_stream = $this->open_mbox();
1678	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1679
1680	$result = "Ok";
1681	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1682	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1683
1684	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1685	{
1686	$result = imap_errors();
1687	}
1688	if($mbox_stream)
1689	imap_close($mbox_stream);
1690	return $result;
1691
1692	}
1693
1694	function get_num_msgs($params)
1695	{
1696	$folder = $params['folder'];
1697	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1698	$this->mbox = $this->open_mbox($folder);
1699	if(!$this->mbox \|\| !is_resource($this->mbox))
1700	return imap_last_error();
1701	}
1702	$num_msgs = imap_num_msg($this->mbox);
1703	if($this->mbox && is_resource($this->mbox))
1704	imap_close($this->mbox);
1705
1706	return $num_msgs;
1707	}
1708
1709	function send_mail($params)
1710	{
1711	include_once("class.phpmailer.php");
1712	$mail = new PHPMailer();
1713	include_once("class.db_functions.inc.php");
1714	$db = new db_functions();
1715	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1716	##
1717	# @AUTHOR Rodrigo Souza dos Santos
1718	# @DATE 2008/09/17
1719	# @BRIEF Checks if the user has permission to send an email with the email address used.
1720	##
1721	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1722	{
1723	$deny = true;
1724	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1725	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1726	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1727
1728	if ( $deny )
1729	return "The server denied your request to send a mail, you cannot use this mail address.";
1730	}
1731
1732	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1733	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1734	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1735	$subject = $params['input_subject'];
1736	$msg_uid = $params['msg_id'];
1737	$return_receipt = $params['input_return_receipt'];
1738	$is_important = $params['input_important_message'];
1739	$encrypt = $params['input_return_cripto'];
1740	$signed = $params['input_return_digital'];
1741
1742	if($params['smime'])
1743	{
1744	$body = $params['smime'];
1745	$mail->SMIME = true;
1746	// A MSG assinada deve ser testada neste ponto.
1747	// Testar o certificado e a integridade da msg....
1748	include_once("../security/classes/CertificadoB.php");
1749	$erros_acumulados = '';
1750	$certificado = new certificadoB();
1751	$validade = $certificado->verificar($body);
1752	if(!$validade)
1753	{
1754	foreach($certificado->erros_ssl as $linha_erro)
1755	{
1756	$erros_acumulados .= $linha_erro;
1757	}
1758	}
1759	else
1760	{
1761	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
1762	if ($certificado->apresentado)
1763	{
1764	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
1765	if($certificado->dados['CPF'] != $this->username) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
1766	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
1767	}
1768	else
1769	{
1770	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
1771	}
1772	}
1773	if(!$erros_acumulados =='')
1774	{
1775	return $erros_acumulados;
1776	}
1777	}
1778	else
1779	{
1780	$body = $params['body'];
1781	}
1782	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1783	$attachments = $params['FILES'];
1784	$forwarding_attachments = $params['forwarding_attachments'];
1785	$local_attachments = $params['local_attachments'];
1786
1787	$folder =$params['folder'];
1788	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1789	$folder_name = $params['folder_name'];
1790	// Fix problem with cyrus delimiter changes.
1791	// Dots in names: enabled/disabled.
1792	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1793	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1794	// End Fix.
1795	if ($folder != 'null'){
1796	$mail->SaveMessageInFolder = $folder;
1797	}
1798	////////////////////////////////////////////////////////////////////////////////////////////////////
1799	$mail->SMTPDebug = false;
1800
1801	if($signed && !$params['smime'])
1802	{
1803	$mail->Mailer = "smime";
1804	$mail->SignedBody = true;
1805	}
1806	else
1807	$mail->IsSMTP();
1808
1809	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1810	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1811	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1812	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1813	if($fromaddress){
1814	$mail->Sender = $mail->From;
1815	$mail->SenderName = $mail->FromName;
1816	$mail->FromName = $fromaddress[0];
1817	$mail->From = $fromaddress[1];
1818	}
1819
1820	$this->add_recipients("to", $toaddress, &$mail);
1821	$this->add_recipients("cc", $ccaddress, &$mail);
1822	$this->add_recipients("cco", $ccoaddress, &$mail);
1823	$mail->Subject = $subject;
1824	$mail->IsHTML(true);
1825	$mail->Body = $body;
1826
1827	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
1828	{
1829	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
1830	$email = explode(",",$email);
1831	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
1832	// Deve ser verificado um numero limite de destinatarios.
1833	// Deve ser verificado se os certificados sao validos.
1834	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
1835	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
1836	$numero_maximo = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
1837	$erros_acumulados = "";
1838	$aux_mails = array();
1839	$mail_list = array();
1840	if(count($email) > $numero_maximo)
1841	{
1842	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
1843	return $erros_acumulados;
1844	}
1845	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
1846	$email[] = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1847	foreach($email as $item)
1848	{
1849	$certificate = $db->get_certificate(strtolower($item));
1850	if(!$certificate)
1851	{
1852	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
1853	return $erros_acumulados;
1854	}
1855
1856	if (array_key_exists("dberr1", $certificate))
1857	{
1858
1859	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
1860	return $erros_acumulados;
1861	}
1862	if (array_key_exists("dberr2", $certificate))
1863	{
1864	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
1865	//continue;
1866	}
1867	/* Retirado este teste para evitar mensagem de erro duplicada.
1868	if (!array_key_exists("certs", $certificate))
1869	{
1870	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
1871	continue;
1872	}
1873	*/
1874	include_once("../security/classes/CertificadoB.php");
1875
1876	foreach ($certificate['certs'] as $registro)
1877	{
1878	$c1 = new certificadoB();
1879	$c1->certificado($registro['chave_publica']);
1880	if ($c1->apresentado)
1881	{
1882	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
1883	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
1884	{
1885	$aux_mails[] = $registro['chave_publica'];
1886	$mail_list[] = strtolower($item);
1887	}
1888	else
1889	{
1890	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
1891	{
1892	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
1893	$c1->dados['EXPIRADO'],$c2->revogado);
1894	}
1895
1896	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
1897	foreach($c2->erros_ssl as $linha)
1898	{
1899	$erros_acumulados .= $linha . chr(0x0A);
1900	}
1901	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
1902	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
1903	}
1904	}
1905	else
1906	{
1907	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
1908	}
1909	}
1910	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
1911	{
1912	return $erros_acumulados;
1913	}
1914	}
1915
1916	$mail->Certs_crypt = $aux_mails;
1917	}
1918
1919	// Build CID images
1920	$this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
1921
1922	// Build Uploading Attachments!!!
1923	if ((count($attachments)) && ($params['is_local_forward']!="1")) //Caso seja forward normal...
1924	{
1925	$total_uploaded_size = 0;
1926	$upload_max_filesize = str_replace("M","",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size']) * 1024 * 1024;
1927	foreach ($attachments as $attach)
1928	{
1929	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
1930	$total_uploaded_size = $total_uploaded_size + $attach['size'];
1931	}
1932	if( $total_uploaded_size > $upload_max_filesize)
1933	return $this->parse_error("message file too big");
1934	}
1935	else if(($params['is_local_forward']=="1") && (count($local_attachments))) { //Caso seja forward de mensagens locais
1936
1937	$total_uploaded_size = 0;
1938	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
1939	foreach($local_attachments as $local_attachment) {
1940	$file_description = unserialize(rawurldecode($local_attachment));
1941	$tmp = array_values($file_description);
1942	foreach($file_description as $i => $descriptor){
1943	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1944	}
1945	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
1946	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
1947	}
1948	if( $total_uploaded_size > $upload_max_filesize)
1949	return 'false';
1950	}
1951	////////////////////////////////////////////////////////////////////////////////////////////////////
1952	// Build Forwarding Attachments!!!
1953	if (count($forwarding_attachments) > 0)
1954	{
1955	// Bug fixed for array_search function
1956	$name_cid_files = array();
1957	if(count($name_cid_files) > 0) {
1958	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
1959	$name_cid_files[0] = null;
1960	}
1961
1962	foreach($forwarding_attachments as $forwarding_attachment)
1963	{
1964	$file_description = unserialize(rawurldecode($forwarding_attachment));
1965	$tmp = array_values($file_description);
1966	foreach($file_description as $i => $descriptor){
1967	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1968	}
1969	$file_description = $tmp;
1970	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
1971	$fileName = $file_description[2];
1972	if(!array_search(trim($fileName),$name_cid_files)) {
1973	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
1974	}
1975	}
1976	}
1977
1978	////////////////////////////////////////////////////////////////////////////////////////////////////
1979	// Important message
1980	if($is_important)
1981	$mail->isImportant();
1982
1983	////////////////////////////////////////////////////////////////////////////////////////////////////
1984	// Disposition-Notification-To
1985	if ($return_receipt)
1986	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1987	////////////////////////////////////////////////////////////////////////////////////////////////////
1988
1989	$sent = $mail->Send();
1990
1991	if(!$sent)
1992	{
1993	return $this->parse_error($mail->ErrorInfo);
1994	}
1995	else
1996	{
1997	if ($signed && !$params['smime'])
1998	{
1999	return $sent;
2000	}
2001	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
2002	{
2003	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2004	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
2005	$now = date("d/m/y H:i:s");
2006	$addrs = $toaddress.$ccaddress.$ccoaddress;
2007	$sent = trim($sent);
2008	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
2009	}
2010	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
2011	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
2012	$contacts = new dynamic_contacts();
2013	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
2014	return array("success" => true, "new_contacts" => $new_contacts);
2015	}
2016	return array("success" => true);
2017	}
2018	}
2019
2020	function buildEmbeddedImages(&$mail,$msg_uid,&$forwarding_attachments)
2021	{
2022	// Build CID for embedded Images!!!
2023	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2024	$cid_imgs = '';
2025	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2026	$cid_array = array();
2027	foreach($cid_imgs[6] as $j => $val){
2028	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2029	{
2030	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2031	}
2032	$cid = $cid_array[$cid_imgs[4][$j].$val];
2033	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2034
2035	if ($msg_uid != $cid_imgs[4][$j]) // The image is not in the same mail?
2036	{
2037	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2038	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2039	$fileName = "image_".($j).".jpg";
2040	$fileCode = "base64";
2041	$fileType = "image/jpg";
2042	$file_attached[0] = $cid_imgs[2][$j];
2043	$file_attached[1] = $cid_imgs[4][$j];
2044	$file_attached[2] = $fileName;
2045	$file_attached[3] = $cid_imgs[6][$j];
2046	$file_attached[4] = 'base64';
2047	$file_attached[5] = strlen($fileContent); //Size of file
2048	$return_forward[] = $file_attached;
2049
2050	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2051	}
2052	else
2053	{
2054	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2055	$file_description = unserialize(rawurldecode($attach_img));
2056	if (is_array($file_description))
2057	foreach($file_description as $i => $descriptor){
2058	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2059	}
2060	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2061	$fileName = $file_description[2];
2062	$fileCode = $file_description[4];
2063	$fileType = $this->get_file_type($file_description[2]);
2064	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2065	if (!empty($file_description))
2066	{
2067	$file_description[5] = strlen($fileContent); //Size of file
2068	$return_forward[] = $file_description;
2069	}
2070	}
2071	$tempDir = ini_get("session.save_path");
2072	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2073	$f = fopen($tempDir.'/'.$file,"w");
2074	fputs($f,$fileContent);
2075	fclose($f);
2076	if ($fileContent)
2077	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2078	//else
2079	// return "Error loading image attachment content";
2080
2081	}
2082	return $return_forward;
2083	}
2084	function add_recipients_cert($full_address)
2085	{
2086	$result = "";
2087	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2088	foreach ($parse_address as $val)
2089	{
2090	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2091	if ($val->mailbox == "INVALID_ADDRESS")
2092	continue;
2093	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2094	continue;
2095	if (empty($val->personal))
2096	$result .= $val->mailbox."@".$val->host . ",";
2097	else
2098	$result .= $val->mailbox."@".$val->host . ",";
2099	}
2100
2101	return substr($result,0,-1);
2102	}
2103
2104	function add_recipients($recipient_type, $full_address, $mail)
2105	{
2106	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2107	foreach ($parse_address as $val)
2108	{
2109	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2110	if ($val->mailbox == "INVALID_ADDRESS")
2111	continue;
2112
2113	if (empty($val->personal))
2114	{
2115	switch($recipient_type)
2116	{
2117	case "to":
2118	$mail->AddAddress($val->mailbox."@".$val->host);
2119	break;
2120	case "cc":
2121	$mail->AddCC($val->mailbox."@".$val->host);
2122	break;
2123	case "cco":
2124	$mail->AddBCC($val->mailbox."@".$val->host);
2125	break;
2126	}
2127	}
2128	else
2129	{
2130	switch($recipient_type)
2131	{
2132	case "to":
2133	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2134	break;
2135	case "cc":
2136	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2137	break;
2138	case "cco":
2139	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2140	break;
2141	}
2142	}
2143	}
2144	return true;
2145	}
2146
2147	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2148	{
2149	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2150	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2151	if($encoding == 'base64')
2152	# The function imap_base64 adds a new line
2153	# at ASCII text, with CRLF line terminators.
2154	# So is being exchanged for base64_decode.
2155	#
2156	#$fileContent = imap_base64($fileContent);
2157	$fileContent = base64_decode($fileContent);
2158	else if($encoding == 'quoted-printable')
2159	$fileContent = quoted_printable_decode($fileContent);
2160	return $fileContent;
2161	}
2162
2163	function del_last_caracter($string)
2164	{
2165	$string = substr($string,0,(strlen($string) - 1));
2166	return $string;
2167	}
2168
2169	function del_last_two_caracters($string)
2170	{
2171	$string = substr($string,0,(strlen($string) - 2));
2172	return $string;
2173	}
2174
2175	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2176	{
2177	if ($sort_box_type != "SORTFROM"){
2178	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2179	foreach($imapsort as $iuid)
2180	$sort[$iuid] = "";
2181	$slice_array = true;
2182	}
2183	else
2184	{
2185	$sort = array();
2186	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2187	$num_msgs = imap_num_msg($this->mbox);
2188	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2189	$slice_array = true;
2190
2191	for ($i=$num_msgs; $i>0; $i--)
2192	{
2193	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2194	break;
2195	$iuid = @imap_uid($this->mbox,$i);
2196	$header = $this->get_header($iuid);
2197	// List UNSEEN messages.
2198	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2199	continue;
2200	}
2201	// List SEEN messages.
2202	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2203	continue;
2204	}
2205	// List ANSWERED messages.
2206	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2207	continue;
2208	}
2209	// List FLAGGED messages.
2210	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2211	continue;
2212	}
2213
2214	if($sort_box_type=='SORTFROM') {
2215	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
2216	$from = $header->to;
2217	else
2218	$from = $header->from;
2219
2220	$tmp = imap_mime_header_decode($from[0]->personal);
2221
2222	if ($tmp[0]->text != "")
2223	$sort[$iuid] = $tmp[0]->text;
2224	else
2225	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2226	}
2227	else if($sort_box_type=='SORTSUBJECT') {
2228	$sort[$iuid] = $header->subject;
2229	}
2230	else if($sort_box_type=='SORTSIZE') {
2231	$sort[$iuid] = $header->Size;
2232	}
2233	else {
2234	$sort[$iuid] = $header->udate;
2235	}
2236
2237	}
2238	natcasesort($sort);
2239
2240	if ($sort_box_reverse)
2241	$sort = array_reverse($sort,true);
2242	}
2243
2244	if(!is_array($sort))
2245	$sort = array();
2246
2247	if ($slice_array)
2248	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2249
2250
2251	return $sort;
2252
2253	}
2254
2255
2256	function move_search_messages($params){
2257	$params['selected_messages'] = urldecode($params['selected_messages']);
2258	$params['new_folder'] = urldecode($params['new_folder']);
2259	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2260	$sel_msgs = explode(",", $params['selected_messages']);
2261	@reset($sel_msgs);
2262	$sorted_msgs = array();
2263	foreach($sel_msgs as $idx => $sel_msg) {
2264	$sel_msg = explode(";", $sel_msg);
2265	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2266	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2267	}
2268	else {
2269	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2270	}
2271	}
2272	@ksort($sorted_msgs);
2273	$last_return = false;
2274	foreach($sorted_msgs as $folder => $msgs_number) {
2275	$params['msgs_number'] = $msgs_number;
2276	$params['folder'] = $folder;
2277	if($params['new_folder'] && $folder != $params['new_folder']){
2278	$last_return = $this -> move_messages($params);
2279	}
2280	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2281	$last_return = $this -> delete_msgs($params);
2282	$last_return['deleted'] = true;
2283	}
2284	}
2285	return $last_return;
2286	}
2287
2288	function move_messages($params)
2289	{
2290	$folder = $params['folder'];
2291	$mbox_stream = $this->open_mbox($folder);
2292	$newmailbox = ($params['new_folder']);
2293	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2294	$new_folder_name = $params['new_folder_name'];
2295	$msgs_number = $params['msgs_number'];
2296	$return = array('msgs_number' => $msgs_number,
2297	'folder' => $folder,
2298	'new_folder_name' => $new_folder_name,
2299	'border_ID' => $params['border_ID'],
2300	'status' => true); //Status foi adicionado para validar as permissoes ACL
2301
2302	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2303	if (substr($folder,0,4) == 'user'){
2304	$acl = $this->getacltouser($folder);
2305	/*
2306	* l - lookup (mailbox is visible to LIST/LSUB commands)
2307	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2308	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2309	* w - write (STORE flags other than SEEN and DELETED)
2310	* i - insert (perform APPEND, COPY into mailbox)
2311	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2312	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2313	* d - delete (STORE DELETED flag, perform EXPUNGE)
2314	* a - administer (perform SETACL)
2315	*/
2316	if (strpos($acl, "d") === false){
2317	$return['status'] = false;
2318	return $return;
2319	}
2320	}
2321	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2322	if (substr($new_folder_name,0,4) == 'user'){
2323	$this->ldap = new ldap_functions();
2324	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
2325	$return['new_folder_name'] = array_pop($tmp_folder_name);
2326	if (is_numeric($return['new_folder_name']))
2327	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2328	$return['new_folder_name'] = $cn;
2329	}
2330
2331	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2332	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2333	{
2334	$return['previous_msg'] = $this->get_info_previous_msg($params);
2335	// Fix problem in unserialize function JS.
2336	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2337	}
2338
2339	$mbox_stream = $this->open_mbox($folder);
2340	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2341	imap_expunge($mbox_stream);
2342	if($mbox_stream)
2343	imap_close($mbox_stream);
2344	return $return;
2345	}else {
2346	if(strstr(imap_last_error(),'Over quota')) {
2347	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
2348	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
2349	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2350	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2351	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2352	if(!$mbox)
2353	return imap_last_error();
2354	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2355	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
2356	if($mbox_stream)
2357	imap_close($mbox_stream);
2358	if($mbox)
2359	imap_close($mbox);
2360	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
2361	}
2362	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2363	imap_expunge($mbox_stream);
2364	if($mbox_stream)
2365	imap_close($mbox_stream);
2366	// return to original quota limit.
2367	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2368	if($mbox)
2369	imap_close($mbox);
2370	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2371	}
2372	return $return;
2373	}
2374	else {
2375	if($mbox_stream)
2376	imap_close($mbox_stream);
2377	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2378	if($mbox)
2379	imap_close($mbox);
2380	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2381	}
2382	return imap_last_error();
2383	}
2384
2385	}
2386	else {
2387	if($mbox_stream)
2388	imap_close($mbox_stream);
2389	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2390	}
2391	}
2392	}
2393
2394	function save_msg($params)
2395	{
2396
2397	include_once("class.phpmailer.php");
2398	$mail = new PHPMailer();
2399	include_once("class.db_functions.inc.php");
2400	$toaddress = $params['input_to'];
2401	$ccaddress = $params['input_cc'];
2402	$subject = $params['input_subject'];
2403	$msg_uid = $params['msg_id'];
2404	$body = $params['body'];
2405	$body = str_replace("%nbsp;"," ",$params['body']);
2406	$body = preg_replace("/\n/"," ",$body);
2407	$body = preg_replace("/\r/","",$body);
2408	$forwarding_attachments = $params['forwarding_attachments'];
2409	$attachments = $params['FILES'];
2410	$return_files = $params['FILES'];
2411
2412
2413	$folder = $params['folder'];
2414	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2415	// Fix problem with cyrus delimiter changes.
2416	// Dots in names: enabled/disabled.
2417	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2418	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2419	// End Fix.
2420
2421	$mail->SaveMessageInFolder = $folder;
2422	$mail->SMTPDebug = false;
2423
2424	$mail->IsSMTP();
2425	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2426	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2427	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2428	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2429
2430	$mail->Sender = $mail->From;
2431	$mail->SenderName = $mail->FromName;
2432	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2433	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2434
2435	$this->add_recipients("to", $toaddress, &$mail);
2436	$this->add_recipients("cc", $ccaddress, &$mail);
2437	$mail->Subject = $subject;
2438	$mail->IsHTML(true);
2439	$mail->Body = $body;
2440
2441	$return_forward = $this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2442
2443	//Build Forwarding Attachments!!!
2444	if (count($forwarding_attachments) > 0)
2445	{
2446	foreach($forwarding_attachments as $forwarding_attachment)
2447	{
2448	$file_description = unserialize(rawurldecode($forwarding_attachment));
2449	$tmp = array_values($file_description);
2450	foreach($file_description as $i => $descriptor){
2451	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2452	}
2453	$file_description = $tmp;
2454
2455	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2456	$fileName = $file_description[2];
2457
2458	$file_description[5] = strlen($fileContent); //Size of file
2459	$return_forward[] = $file_description;
2460
2461	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2462	}
2463	}
2464
2465	if ((count($return_forward) > 0) && (count($return_files) > 0))
2466	$return_files = array_merge_recursive($return_forward,$return_files);
2467	else
2468	if (count($return_files) < 1)
2469	$return_files = $return_forward;
2470
2471	// Build Uploading Attachments!!!
2472	$sizeof_attachments = count($attachments);
2473	if ($sizeof_attachments)
2474	foreach ($attachments as $numb => $attach){
2475	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2476	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2477	switch ($image_type)
2478	{
2479	// Do not corrupt animated gif
2480	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2481	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2482	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2483	case 6:
2484	require_once("gd_functions.php");
2485	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2486	default:
2487	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2488	break;
2489	}
2490	header('Content-type: image/jpeg');
2491	$max_resolution = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['image_size'];
2492	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2493	if ($width < $max_resolution && $height < $max_resolution){
2494	$new_width = $width;
2495	$new_height = $height;
2496	}
2497	else if ($width > $max_resolution){
2498	$new_width = $max_resolution;
2499	$new_height = $height*($new_width/$width);
2500	}
2501	else {
2502	$new_height = $max_resolution;
2503	$new_width = $width*($new_height/$height);
2504	}
2505	$image_new = imagecreatetruecolor($new_width, $new_height);
2506	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2507	$tmpDir = ini_get("session.save_path");
2508	$_file = "/cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].".dat";
2509	imagejpeg($image_new,$tmpDir.$_file, 85);
2510	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2511	}
2512	else
2513	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2514	// optional name
2515	}
2516
2517
2518
2519
2520	if(!empty($mail->AltBody))
2521	$mail->ContentType = "multipart/alternative";
2522
2523	$mail->error_count = 0; // reset errors
2524	$mail->SetMessageType();
2525	$header = $mail->CreateHeader();
2526	$body = $mail->CreateBody();
2527
2528	$mbox_stream = $this->open_mbox($folder);
2529	$new_header = str_replace("\n", "\r\n", $header);
2530	$new_body = str_replace("\n", "\r\n", $body);
2531	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2532	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2533	$return['msg_no'] = $status->uidnext - 1;
2534	$return['folder_id'] = $folder;
2535
2536	if($mbox_stream)
2537	imap_close($mbox_stream);
2538	if (is_array($return_files))
2539	foreach ($return_files as $index => $_attachment) {
2540	if (array_key_exists("name",$_attachment)){
2541	unset($return_files[$index]);
2542	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2543	}
2544	else
2545	{
2546	unset($return_files[$index]);
2547	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2548	}
2549	}
2550
2551	$return['files'] = serialize($return_files);
2552	$return["subject"] = $subject;
2553
2554	if (!$return['append'])
2555	$return['append'] = imap_last_error();
2556
2557	return $return;
2558	}
2559
2560	function set_messages_flag($params)
2561	{
2562	$folder = $params['folder'];
2563	$msgs_to_set = $params['msgs_to_set'];
2564	$flag = $params['flag'];
2565	$return = array();
2566	$return["msgs_to_set"] = $msgs_to_set;
2567	$return["flag"] = $flag;
2568
2569	if(!$this->mbox && !is_resource($this->mbox))
2570	$this->mbox = $this->open_mbox($folder);
2571
2572	if ($flag == "unseen")
2573	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2574	elseif ($flag == "seen")
2575	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2576	elseif ($flag == "answered"){
2577	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2578	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2579	}
2580	elseif ($flag == "forwarded")
2581	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2582	elseif ($flag == "flagged")
2583	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2584	elseif ($flag == "unflagged") {
2585	$flag_importance = false;
2586	$msgs_number = explode(",",$msgs_to_set);
2587	$unflagged_msgs = "";
2588	foreach($msgs_number as $msg_number) {
2589	preg_match('/importance : (.*)\r/i',
2590	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2591	,$importance);
2592	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2593	$flag_importance=true;
2594	}
2595	else {
2596	$unflagged_msgs.=$msg_number.",";
2597	}
2598	}
2599
2600	if($unflagged_msgs!="") {
2601	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2602	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2603	}
2604	else {
2605	$return["msgs_unflageds"] = false;
2606	}
2607
2608	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2609	$return["status"] = false;
2610	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2611	}
2612	else {
2613	$return["status"] = true;
2614	}
2615	}
2616
2617	if($this->mbox && is_resource($this->mbox))
2618	imap_close($this->mbox);
2619	return $return;
2620	}
2621
2622	function get_file_type($file_name)
2623	{
2624	$file_name = strtolower($file_name);
2625	$strFileType = strrev(substr(strrev($file_name),0,4));
2626	if ($strFileType == ".asf")
2627	return "video/x-ms-asf";
2628	if ($strFileType == ".avi")
2629	return "video/avi";
2630	if ($strFileType == ".doc")
2631	return "application/msword";
2632	if ($strFileType == ".zip")
2633	return "application/zip";
2634	if ($strFileType == ".xls")
2635	return "application/vnd.ms-excel";
2636	if ($strFileType == ".gif")
2637	return "image/gif";
2638	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2639	return "image/jpeg";
2640	if ($strFileType == ".png")
2641	return "image/png";
2642	if ($strFileType == ".wav")
2643	return "audio/wav";
2644	if ($strFileType == ".mp3")
2645	return "audio/mpeg3";
2646	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2647	return "video/mpeg";
2648	if ($strFileType == ".rtf")
2649	return "application/rtf";
2650	if ($strFileType == ".htm" \|\| $strFileType == "html")
2651	return "text/html";
2652	if ($strFileType == ".xml")
2653	return "text/xml";
2654	if ($strFileType == ".xsl")
2655	return "text/xsl";
2656	if ($strFileType == ".css")
2657	return "text/css";
2658	if ($strFileType == ".php")
2659	return "text/php";
2660	if ($strFileType == ".asp")
2661	return "text/asp";
2662	if ($strFileType == ".pdf")
2663	return "application/pdf";
2664	if ($strFileType == ".txt")
2665	return "text/plain";
2666	if ($strFileType == ".wmv")
2667	return "video/x-ms-wmv";
2668	if ($strFileType == ".sxc")
2669	return "application/vnd.sun.xml.calc";
2670	if ($strFileType == ".stc")
2671	return "application/vnd.sun.xml.calc.template";
2672	if ($strFileType == ".sxd")
2673	return "application/vnd.sun.xml.draw";
2674	if ($strFileType == ".std")
2675	return "application/vnd.sun.xml.draw.template";
2676	if ($strFileType == ".sxi")
2677	return "application/vnd.sun.xml.impress";
2678	if ($strFileType == ".sti")
2679	return "application/vnd.sun.xml.impress.template";
2680	if ($strFileType == ".sxm")
2681	return "application/vnd.sun.xml.math";
2682	if ($strFileType == ".sxw")
2683	return "application/vnd.sun.xml.writer";
2684	if ($strFileType == ".sxq")
2685	return "application/vnd.sun.xml.writer.global";
2686	if ($strFileType == ".stw")
2687	return "application/vnd.sun.xml.writer.template";
2688
2689
2690	return "application/octet-stream";
2691	}
2692
2693	function htmlspecialchars_encode($str)
2694	{
2695	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2696	}
2697	function htmlspecialchars_decode($str)
2698	{
2699	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2700	}
2701
2702	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2703	{
2704	if(!$this->mbox \|\| !is_resource($this->mbox))
2705	$this->mbox = $this->open_mbox($folder);
2706
2707	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2708	}
2709
2710	function get_info_next_msg($params)
2711	{
2712	$msg_number = $params['msg_number'];
2713	$folder = $params['msg_folder'];
2714	$sort_box_type = $params['sort_box_type'];
2715	$sort_box_reverse = $params['sort_box_reverse'];
2716	$reuse_border = $params['reuse_border'];
2717	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2718	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2719
2720	$success = false;
2721	if (is_array($sort_array_msg))
2722	{
2723	foreach ($sort_array_msg as $i => $value){
2724	if ($value == $msg_number)
2725	{
2726	$success = true;
2727	break;
2728	}
2729	}
2730	}
2731
2732	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2733	{
2734	$params['status'] = 'false';
2735	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2736	return $params;
2737	}
2738
2739	$params = array();
2740	$params['msg_number'] = $sort_array_msg[($i+1)];
2741	$params['msg_folder'] = $folder;
2742
2743	$return = $this->get_info_msg($params);
2744	$return["reuse_border"] = $reuse_border;
2745	return $return;
2746	}
2747
2748	function get_info_previous_msg($params)
2749	{
2750	$msg_number = $params['msgs_number'];
2751	$folder = $params['folder'];
2752	$sort_box_type = $params['sort_box_type'];
2753	$sort_box_reverse = $params['sort_box_reverse'];
2754	$reuse_border = $params['reuse_border'];
2755	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2756	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2757
2758	$success = false;
2759	if (is_array($sort_array_msg))
2760	{
2761	foreach ($sort_array_msg as $i => $value){
2762	if ($value == $msg_number)
2763	{
2764	$success = true;
2765	break;
2766	}
2767	}
2768	}
2769	if (! $success \|\| $i == 0)
2770	{
2771	$params['status'] = 'false';
2772	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2773	return $params;
2774	}
2775
2776	$params = array();
2777	$params['msg_number'] = $sort_array_msg[($i-1)];
2778	$params['msg_folder'] = $folder;
2779
2780	$return = $this->get_info_msg($params);
2781	$return["reuse_border"] = $reuse_border;
2782	return $return;
2783	}
2784
2785	// This function updates the values: quota, paging and new messages menu.
2786	function get_menu_values($params){
2787	$return_array = array();
2788	$return_array = $this->get_quota($params);
2789
2790	$mbox_stream = $this->open_mbox($params['folder']);
2791	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2792	if($mbox_stream)
2793	imap_close($mbox_stream);
2794
2795	return $return_array;
2796	}
2797
2798	function get_quota($params){
2799	// folder_id = user/{uid} for shared folders
2800	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
2801	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
2802	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
2803	}
2804	// folder_id = INBOX for inbox folders
2805	else
2806	$folder_id = "INBOX";
2807
2808	if(!$this->mbox \|\| !is_resource($this->mbox))
2809	$this->mbox = $this->open_mbox();
2810
2811	$quota = imap_get_quotaroot($this->mbox, $folder_id);
2812	if($this->mbox && is_resource($this->mbox))
2813	imap_close($this->mbox);
2814
2815	if (!$quota){
2816	return array(
2817	'quota_percent' => 0,
2818	'quota_used' => 0,
2819	'quota_limit' => 0
2820	);
2821	}
2822
2823	if(count($quota) && $quota['limit']) {
2824	$quota_limit = (($quota['limit']/1024)* 100 + .5 )* .01;
2825	$quota_used = (($quota['usage']/1024)* 100 + .5 )* .01;
2826	if($quota_used >= $quota_limit)
2827	{
2828	$quotaPercent = 100;
2829	}
2830	else
2831	{
2832	$quotaPercent = ($quota_used / $quota_limit)*100;
2833	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
2834	}
2835	return array(
2836	'quota_percent' => floor($quotaPercent),
2837	'quota_used' => floor($quota_used),
2838	'quota_limit' => floor($quota_limit)
2839	);
2840	}
2841	else
2842	return array();
2843	}
2844
2845	function send_notification($params){
2846	require_once("class.phpmailer.php");
2847	$mail = new PHPMailer();
2848
2849	$toaddress = $params['notificationto'];
2850
2851	$subject = 'Confirmação de leitura: ' . $params['subject'];
2852	$body = 'Sua mensagem: ' . $params['subject'] . '<br>';
2853	$body .= 'foi lida por: ' . $_SESSION['phpgw_info']['expressomail']['user']['fullname'] . ' <' . $_SESSION['phpgw_info']['expressomail']['user']['email'] . '> em ' . date("d/m/Y H:i");
2854	$mail->SMTPDebug = false;
2855	$mail->IsSMTP();
2856	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2857	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2858	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2859	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2860	$mail->AddAddress($toaddress);
2861	$mail->Subject = $this->htmlspecialchars_decode($subject);
2862
2863	$mail->IsHTML(true);
2864	$mail->Body = $body;
2865
2866	if(!$mail->Send()){
2867	return $mail->ErrorInfo;
2868	}
2869	else
2870	return true;
2871	}
2872
2873	function empty_trash()
2874	{
2875	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
2876	$mbox_stream = $this->open_mbox($folder);
2877	$return = imap_delete($mbox_stream,'1:*');
2878	if($mbox_stream)
2879	imap_close($mbox_stream, CL_EXPUNGE);
2880	return $return;
2881	}
2882
2883	function search($params)
2884	{
2885	include("class.imap_attachment.inc.php");
2886	$imap_attachment = new imap_attachment();
2887	$criteria = $params['criteria'];
2888	$return = array();
2889	$folders = $this->get_folders_list();
2890
2891	$j = 0;
2892	foreach($folders as $folder)
2893	{
2894	$mbox_stream = $this->open_mbox($folder);
2895	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2896
2897	if ($messages == '')
2898	continue;
2899
2900	$i = 0;
2901	$return[$j] = array();
2902	$return[$j]['folder_name'] = $folder['name'];
2903
2904	foreach($messages as $msg_number)
2905	{
2906	$header = $this->get_header($msg_number);
2907	if (!is_object($header))
2908	return false;
2909
2910	$return[$j][$i]['msg_folder'] = $folder['name'];
2911	$return[$j][$i]['msg_number'] = $msg_number;
2912	$return[$j][$i]['Recent'] = $header->Recent;
2913	$return[$j][$i]['Unseen'] = $header->Unseen;
2914	$return[$j][$i]['Answered'] = $header->Answered;
2915	$return[$j][$i]['Deleted'] = $header->Deleted;
2916	$return[$j][$i]['Draft'] = $header->Draft;
2917	$return[$j][$i]['Flagged'] = $header->Flagged;
2918
2919	$date_msg = gmdate("d/m/Y",$header->udate);
2920	if (gmdate("d/m/Y") == $date_msg)
2921	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
2922	else
2923	$return[$j][$i]['udate'] = $date_msg;
2924
2925	$fromaddress = imap_mime_header_decode($header->fromaddress);
2926	$return[$j][$i]['fromaddress'] = '';
2927	foreach ($fromaddress as $tmp)
2928	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
2929
2930	$from = $header->from;
2931	$return[$j][$i]['from'] = array();
2932	$tmp = imap_mime_header_decode($from[0]->personal);
2933	$return[$j][$i]['from']['name'] = $tmp[0]->text;
2934	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
2935	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
2936
2937	$to = $header->to;
2938	$return[$j][$i]['to'] = array();
2939	$tmp = imap_mime_header_decode($to[0]->personal);
2940	$return[$j][$i]['to']['name'] = $tmp[0]->text;
2941	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
2942	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
2943
2944	$subject = imap_mime_header_decode($header->fetchsubject);
2945	$return[$j][$i]['subject'] = '';
2946	foreach ($subject as $tmp)
2947	$return[$j][$i]['subject'] .= $tmp->text;
2948
2949	$return[$j][$i]['Size'] = $header->Size;
2950	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
2951
2952	$return[$j][$i]['attachment'] = array();
2953	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
2954
2955	$i++;
2956	}
2957	$j++;
2958	if($mbox_stream)
2959	imap_close($mbox_stream);
2960	}
2961
2962	return $return;
2963	}
2964
2965	function delete_and_show_previous_message($params)
2966	{
2967	$return = $this->get_info_previous_msg($params);
2968
2969	$params_tmp1 = array();
2970	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
2971	$params_tmp1['folder'] = $params['msg_folder'];
2972	$return_tmp1 = $this->delete_msg($params_tmp1);
2973
2974	$return['msg_number_deleted'] = $return_tmp1;
2975
2976	return $return;
2977	}
2978
2979
2980	function automatic_trash_cleanness($params)
2981	{
2982	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
2983	$criteria = 'BEFORE "'.$before_date.'"';
2984	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
2985	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2986	if (is_array($messages)){
2987	foreach ($messages as $msg_number){
2988	imap_delete($mbox_stream, $msg_number, FT_UID);
2989	}
2990	}
2991	if($mbox_stream)
2992	imap_close($mbox_stream, CL_EXPUNGE);
2993	return $messages;
2994	}
2995	// Fix the search problem with special characters!!!!
2996	function remove_accents($string) {
2997	return strtr($string,
2998	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
2999	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
3000	}
3001
3002	function search_msg($params = ''){
3003	$mbox_stream = "";
3004	if(strpos($params['condition'],"#")===false) { //local messages
3005	$search=false;
3006	}
3007	else {
3008	$search = explode(",",$params['condition']);
3009	}
3010
3011	if($search){
3012	$search_criteria = '';
3013	foreach($search as $tmp)
3014	{
3015	$tmp1 = explode("##",$tmp);
3016	$name_box = $tmp1[0];
3017	unset($filter);
3018	foreach($tmp1 as $index => $criteria)
3019	{
3020	if ($index != 0 && strlen($criteria) != 0)
3021	{
3022	$filter_array = explode("<=>",rawurldecode($criteria));
3023	$filter .= " ".$filter_array[0];
3024	$filter .= '"'.$filter_array[1].'"';
3025	}
3026	}
3027	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3028	$filter = $this->remove_accents($filter);
3029	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3030	$folder_name = explode($this->imap_delimiter,$name_box);
3031	if (is_numeric($folder_name[1])) {
3032	$this->ldap = new ldap_functions();
3033	if ($cn = $this->ldap->uid2cn($folder_name[1])) {
3034	$folder_name[1] = $cn;
3035	}
3036	}
3037	$folder_name = implode($this->imap_delimiter,$folder_name);
3038
3039	if(!is_resource($mbox_stream))
3040	$mbox_stream = $this->open_mbox($name_box);
3041	else
3042	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
3043
3044	if (preg_match("/^.?\bALL\b/", $filter)){ // Quick Search, note: this ALL isn't the same ALL from imap_search
3045
3046	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3047	foreach($all_criterias as $criteria_fixed)
3048	{
3049	$_filter = $criteria_fixed . substr($filter,4);
3050
3051	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3052
3053	if($search_criteria && count($search_criteria) < 50)
3054	{
3055	foreach($search_criteria as $new_search){
3056	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3057	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3058	$elem['uid'] = $new_search;
3059	$retorno[] = $elem;
3060	}
3061	}
3062	else if(count($search_criteria) >= 50)
3063	return "many results";
3064	}
3065	}
3066	else {
3067	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3068	if( is_array( $search_criteria) )
3069	{
3070	foreach($search_criteria as $new_search)
3071	{
3072	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3073	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3074	$elem['uid'] = $new_search;
3075	$retorno[] = $elem;
3076	}
3077	}
3078	}
3079	}
3080	}
3081	if($mbox_stream)
3082	imap_close($mbox_stream);
3083	return $retorno ? $retorno : "none";
3084	}
3085
3086	function get_msg_detail($uid_msg,$name_box, $mbox_stream )
3087	{
3088	$header = $this->get_header($uid_msg);
3089	require_once("class.imap_attachment.inc.php");
3090	$imap_attachment = new imap_attachment();
3091	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3092	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3093	$flag = $header->Unseen
3094	.$header->Recent
3095	.$header->Flagged
3096	.$header->Draft
3097	.$header->Answered
3098	.$header->Deleted
3099	.$attachments;
3100
3101
3102	$subject = $this->decode_string($header->fetchsubject);
3103	$from = $header->from[0]->mailbox;
3104	if($header->from[0]->personal != "")
3105	$from = $header->from[0]->personal;
3106	$ret_msg['from'] = $this->decode_string($from);
3107	$ret_msg['subject'] = $subject;
3108	$ret_msg['udate'] = $header ->udate;
3109	$ret_msg['size'] = $header->Size;
3110	$ret_msg['flag'] = $flag;
3111	return $ret_msg;
3112	}
3113
3114	function ob_array($the_object)
3115	{
3116	$the_array=array();
3117	if(!is_scalar($the_object))
3118	{
3119	foreach($the_object as $id => $object)
3120	{
3121	if(is_scalar($object))
3122	{
3123	$the_array[$id]=$object;
3124	}
3125	else
3126	{
3127	$the_array[$id]=$this->ob_array($object);
3128	}
3129	}
3130	return $the_array;
3131	}
3132	else
3133	{
3134	return $the_object;
3135	}
3136	}
3137
3138	function getacl()
3139	{
3140	$this->ldap = new ldap_functions();
3141
3142	$return = array();
3143	$mbox_stream = $this->open_mbox();
3144	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3145
3146	$i = 0;
3147	foreach ($mbox_acl as $user => $acl)
3148	{
3149	if ($user != $this->username)
3150	{
3151	$return[$i]['uid'] = $user;
3152	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3153	}
3154	$i++;
3155	}
3156	return $return;
3157	}
3158
3159	function setacl($params)
3160	{
3161	$old_users = $this->getacl();
3162	if (!count($old_users))
3163	$old_users = array();
3164
3165	$tmp_array = array();
3166	foreach ($old_users as $index => $user_info)
3167	{
3168	$tmp_array[$index] = $user_info['uid'];
3169	}
3170	$old_users = $tmp_array;
3171
3172	$users = unserialize($params['users']);
3173	if (!count($users))
3174	$users = array();
3175
3176	//$add_share = array_diff($users, $old_users);
3177	$remove_share = array_diff($old_users, $users);
3178
3179	$mbox_stream = $this->open_mbox();
3180
3181	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3182	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3183
3184	/*if (count($add_share))
3185	{
3186	foreach ($add_share as $index=>$uid)
3187	{
3188	if (is_array($mailboxes_list))
3189	{
3190	foreach ($mailboxes_list as $key => $val)
3191	{
3192	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3193	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3194	}
3195	}
3196	}
3197	}*/
3198
3199	if (count($remove_share))
3200	{
3201	foreach ($remove_share as $index=>$uid)
3202	{
3203	if (is_array($mailboxes_list))
3204	{
3205	foreach ($mailboxes_list as $key => $val)
3206	{
3207	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3208	imap_setacl ($mbox_stream, $folder, "$uid", "");
3209	}
3210	}
3211	}
3212	}
3213
3214	return true;
3215	}
3216
3217	function getaclfromuser($params)
3218	{
3219	$useracl = $params['user'];
3220
3221	$return = array();
3222	$return[$useracl] = 'false';
3223	$mbox_stream = $this->open_mbox();
3224	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3225
3226	foreach ($mbox_acl as $user => $acl)
3227	{
3228	if (($user != $this->username) && ($user == $useracl))
3229	{
3230	$return[$user] = $acl;
3231	}
3232	}
3233	return $return;
3234	}
3235
3236	function getacltouser($user)
3237	{
3238	$return = array();
3239	$mbox_stream = $this->open_mbox();
3240	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3241	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3242	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3243	if(substr($user,0,4) != 'user')
3244	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3245	else
3246	$mbox_acl = imap_getacl($mbox_stream, $user);
3247	return $mbox_acl[$this->username];
3248	}
3249
3250
3251	function setaclfromuser($params)
3252	{
3253	$user = $params['user'];
3254	$acl = $params['acl'];
3255
3256	$mbox_stream = $this->open_mbox();
3257
3258	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3259	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3260
3261	if (is_array($mailboxes_list))
3262	{
3263	foreach ($mailboxes_list as $key => $val)
3264	{
3265	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3266	$folder = str_replace("&-", "&", $folder);
3267	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3268	{
3269	$return = imap_last_error();
3270	}
3271	}
3272	}
3273	if (isset($return))
3274	return $return;
3275	else
3276	return true;
3277	}
3278
3279	function download_attachment($msg,$msgno)
3280	{
3281	$array_parts_attachments = array();
3282	$array_parts_attachments['names'] = '';
3283	include_once("class.imap_attachment.inc.php");
3284	$imap_attachment = new imap_attachment();
3285
3286	if (count($msg->fname[$msgno]) > 0)
3287	{
3288	$i = 0;
3289	foreach ($msg->fname[$msgno] as $index=>$fname)
3290	{
3291	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3292	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3293	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3294	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3295	$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3296	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3297	$i++;
3298	}
3299	}
3300	$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3301	return $array_parts_attachments;
3302	}
3303
3304	function spam($params)
3305	{
3306	$is_spam = $params['spam'];
3307	$folder = $params['folder'];
3308	$mbox_stream = $this->open_mbox($folder);
3309	$msgs_number = explode(',',$params['msgs_number']);
3310
3311	foreach($msgs_number as $msg_number) {
3312	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3313	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3314	$body = imap_body($mbox_stream, $imap_msg_number);
3315	$msg = $header . $body;
3316	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3317	$username = $this->username;
3318	strtok($email, '@');
3319	$domain = strtok('@');
3320
3321	//Encontrar a assinatura do dspam no cabecalho
3322	$v = explode("\r\n", $header);
3323	foreach ($v as $linha){
3324	if (eregi("^Message-ID", $linha)) {
3325	$args = explode(" ", $linha);
3326	$msg_id = "'$args[1]'";
3327	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3328	$args = explode(" ",$linha);
3329	$signature = $args[1];
3330	}
3331	}
3332
3333	// Seleciona qual comando a ser executado
3334	switch($is_spam){
3335	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
3336	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
3337	}
3338
3339	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3340	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3341	system($cmd);
3342	}
3343	imap_close($mbox_stream);
3344	return false;
3345	}
3346	function get_header($msg_number){
3347	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3348	if (!is_object($header))
3349	return false;
3350	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
3351	$pdate = date_parse($header->MailDate);
3352	$header->udate += $pdate['zone']*(-60);
3353
3354	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3355	$flag = preg_match('/importance : (.*)\r/i',
3356	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3357	,$importance);
3358	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3359	}
3360
3361	return $header;
3362	}
3363
3364	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3365	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3366
3367	function insert_email($source,$folder,$timestamp){
3368	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
3369	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
3370	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
3371	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
3372	$imap_options = '/notls/novalidate-cert';
3373	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3374	if(imap_last_error())
3375	{
3376	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3377	}
3378	if($timestamp){
3379	$tempDir = ini_get("session.save_path");
3380	$file = $tempDir."imap_".$_SESSION[ 'phpgw_session' ][ 'session_id' ];
3381	$f = fopen($file,"w");
3382	fputs($f,base64_encode($source));
3383	fclose($f);
3384	$command = "python ".$_SERVER['DOCUMENT_ROOT']."expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3385	$return['command']=exec(escapeshellcmd($command));
3386	}else{
3387	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3388	}
3389	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
3390	$return['msg_no'] = $status->uidnext - 1;
3391	$return['error'] = imap_last_error();
3392	if($mbox_stream)
3393	imap_close($mbox_stream);
3394	return $return;
3395
3396	}
3397
3398	function show_decript($params){
3399	$source = $params['source'];
3400	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3401	$source = str_replace(" ", "+", $source,$i);
3402
3403	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3404	if(!$source = base64_decode($source,true))
3405	return "error ".$source."Espaços ".$i;
3406
3407	}
3408	else {
3409	if(!$source = base64_decode($source))
3410	return "error ".$source."Espaços ".$i;
3411	}
3412
3413	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3414
3415	$get['msg_number'] = $insert['msg_no'];
3416	$get['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
3417	$return = $this->get_info_msg($get);
3418	$get['msg_number'] = $params['ID'];
3419	$get['msg_folder'] = $params['folder'];
3420	$tmp = $this->get_info_msg($get);
3421	if(!$tmp['status_get_msg_info'])
3422	{
3423	$return['msg_day']=$tmp['msg_day'];
3424	$return['msg_hour']=$tmp['msg_hour'];
3425	$return['fulldate']=$tmp['fulldate'];
3426	$return['smalldate']=$tmp['smalldate'];
3427	}
3428	else
3429	{
3430	$return['msg_day']='';
3431	$return['msg_hour']='';
3432	$return['fulldate']='';
3433	$return['smalldate']='';
3434	}
3435	$return['msg_no'] =$insert['msg_no'];
3436	$return['error'] = $insert['error'];
3437	$return['folder'] = $params['folder'];
3438	//$return['acls'] = $insert['acls'];
3439	$return['original_ID'] = $params['ID'];
3440
3441	return $return;
3442
3443	}
3444
3445	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3446	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3447
3448	function treat_base64_from_post($source){
3449	$offset = 0;
3450	do
3451	{
3452	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3453	{
3454	$inicio = strpos($source, "\n\r", $inicio);
3455	$fim = strpos($source, '--', $inicio);
3456	if(!$fim)
3457	$fim = strpos($source,"\n\r", $inicio);
3458	$length = $fim-$inicio;
3459	$parte = substr( $source,$inicio,$length-1);
3460	$parte = str_replace(" ", "+", $parte);
3461	$source = substr_replace($source, $parte, $inicio, $length-1);
3462	}
3463	if($offset > $inicio)
3464	$offset=FALSE;
3465	else
3466	$offset = $inicio;
3467	}
3468	while($offset);
3469	return $source;
3470	}
3471
3472	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3473
3474	function unarchive_mail($params)
3475	{
3476	$dest_folder = $params['folder'];
3477	$sources = explode("#@#@#@",$params['source']);
3478	$timestamps = explode("#@#@#@",$params['timestamp']);
3479	foreach($sources as $index=>$src) {
3480	if($src!=""){
3481	$source = $this->treat_base64_from_post($src);
3482	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3483	}
3484	}
3485	return $insert;
3486	}
3487
3488	function download_all_local_attachments($params)
3489	{
3490	$source = $params['source'];
3491	$source = $this->treat_base64_from_post($source);
3492	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3493	$exporteml = new ExportEml();
3494	$params['num_msg']=$insert['msg_no'];
3495	$params['folder']='INBOX'.$this->imap_delimiter.'decifradas';
3496	return $exporteml->download_all_attachments($params);
3497	}
3498	}
3499	?>

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