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source: branches/2.0/expressoMail1_2/inc/class.imap_functions.inc.php @ 2768

Revision 2768, 126.0 KB checked in by niltonneto, 14 years ago (diff)
Ticket #1068 - Corrigido problema na visualização de mensagem 'message/rfc822'.
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	$header .= $head."\r\n";
334	}
335
336	$msg = &new message_components($this->mbox);
337	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
338	Então uso essa classe para verificar a codificação e o charset,
339	para que o método decodeBody do expresso possa trazer tudo certinho*/
340
341	$status = imap_append($this->mbox,
342	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
343	$header.
344	"\r\n".
345	str_replace("\n","\r\n",$this->decodeBody(
346	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
347	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
348	)
349	), "\\Seen"); //Append do novo email, só com header e conteúdo sem anexos.
350
351	if(!$status)
352	{
353	$return["status"] = false;
354	$return["msg"] = lang("error appending mail on delete attachments");
355	}
356	else
357	{
358	$status = imap_status($this->mbox, "{".$this->imap_server.":".$this->imap_port."}".$params['folder'], SA_UIDNEXT);
359	$return['msg_no'] = $status->uidnext - 1;
360	imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"]));
361	imap_expunge($this->mbox);
362	}
363
364	return $return;
365
366	}
367
368	/**
369	*
370	* @return
371	* @param $params Object
372	*/
373	function get_info_msgs($params) {
374	include_once("class.exporteml.inc.php");
375	$return = array();
376	$new_params = array();
377	$attach_params = array();
378	$new_params["msg_folder"]=$params["folder"];
379	$attach_params["folder"] = $params["folder"];
380	$msgs = explode(",",$params["msgs_number"]);
381	$exporteml = new ExportEml();
382	$unseen_msgs = array();
383	foreach($msgs as $msg_number) {
384	$new_params["msg_number"] = $msg_number;
385	//ini_set("display_errors","1");
386	$msg_info = $this->get_info_msg($new_params);
387
388	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
389	$msg_info['header'] = $this->get_info_head_msg($msg_number);
390
391	$attach_params["num_msg"] = $msg_number;
392	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
393	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
394	imap_close($this->mbox);
395	$this->mbox=false;
396	array_push($return,serialize($msg_info));
397
398	if($msg_info['Unseen'] == "U" \|\| $msg_info['Recent'] == "N"){
399	array_push($unseen_msgs,$msg_number);
400	}
401	}
402	if($unseen_msgs){
403	$msgs_list = implode(",",$unseen_msgs);
404	$array_msgs = array('folder' => $new_params["msg_folder"], "msgs_to_set" => $msgs_list, "flag" => "unseen");
405	$this->set_messages_flag($array_msgs);
406	}
407
408	return $return;
409	}
410
411	function get_info_msg($params)
412	{
413	$return = array();
414	$msg_number = $params['msg_number'];
415	$msg_folder = urldecode($params['msg_folder']);
416
417	if(!$this->mbox \|\| !is_resource($this->mbox))
418	$this->mbox = $this->open_mbox($msg_folder);
419
420	$header = $this->get_header($msg_number);
421	if (!$header) {
422	$return['status_get_msg_info'] = "false";
423	return $return;
424	}
425
426	$header_ = imap_fetchheader($this->mbox, $msg_number, FT_UID);
427
428	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
429
430	$body = $return_get_body['body'];
431	//Remoção de tags <span></span> para correção de erro no firefox
432	$body = mb_eregi_replace("<span><span>","",$body);
433	$body = mb_eregi_replace("</span></span>","",$body);
434
435	if($return_get_body['body']=='isCripted'){
436	$exporteml = new ExportEml();
437	$return['source']=$exporteml->export_msg_data($msg_number,$msg_folder);
438	$return['body'] = "";
439	$return['attachments'] = "";
440	$return['thumbs'] = "";
441	$return['signature'] = "";
442	//return $return;
443	}else{
444	$return['body'] = $body;
445	$return['attachments'] = $return_get_body['attachments'];
446	$return['thumbs'] = $return_get_body['thumbs'];
447	$return['signature'] = $return_get_body['signature'];
448	}
449	$pattern = '/^[ \t]Disposition-Notification-To(^:):(.+)@(.+)$/isUm';
450	if (preg_match($pattern, $header_, $fields))
451	{
452	preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$fields[0], $matches);
453	$return['DispositionNotificationTo'] = "<".$matches[0].">";
454	}
455
456	$return['Recent'] = $header->Recent;
457	$return['Unseen'] = $header->Unseen;
458	$return['Deleted'] = $header->Deleted;
459	$return['Flagged'] = $header->Flagged;
460
461	if($header->Answered =='A' && $header->Draft == 'X'){
462	$return['Forwarded'] = 'F';
463	}
464
465	else {
466	$return['Answered'] = $header->Answered;
467	$return['Draft'] = $header->Draft;
468	}
469
470	$return['msg_number'] = $msg_number;
471	$return['msg_folder'] = $msg_folder;
472
473	$date_msg = gmdate("d/m/Y",$header->udate);
474	if (date("d/m/Y") == $date_msg)
475	$return['udate'] = gmdate("H:i",$header->udate);
476	else
477	$return['udate'] = $date_msg;
478
479	$return['msg_day'] = $date_msg;
480	$return['msg_hour'] = gmdate("H:i",$header->udate);
481
482	if (date("d/m/Y") == $date_msg) //no dia
483	{
484	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
485	$return['smalldate'] = gmdate("H:i",$header->udate);
486
487	$timestamp_now = strtotime("now");
488	$timestamp_msg_time = $header->udate;
489	// $timestamp_now is GMT and $timestamp_msg_time is MailDate TZ.
490	// The variable $timestamp_diff is calculated without MailDate TZ.
491	$pdate = date_parse($header->MailDate);
492	$timestamp_diff = $timestamp_now - $timestamp_msg_time + ($pdate['zone']*(-60));
493
494	if (gmdate("H",$timestamp_diff) > 0)
495	{
496	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
497	}
498	else
499	{
500	if (gmdate("i",$timestamp_diff) == 0){
501	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
502	}
503	elseif (gmdate("i",$timestamp_diff) == 1){
504	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
505	}
506	else{
507	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
508	}
509	}
510	}
511	else{
512	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
513	$return['smalldate'] = gmdate("d/m/Y",$header->udate);
514	}
515
516	$from = $header->from;
517	$return['from'] = array();
518	$return['from']['name'] = $this->decode_string($from[0]->personal);
519	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
520	if ($return['from']['name'])
521	{
522	if (substr($return['from']['name'], 0, 1) == '"')
523	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
524	else
525	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
526	}
527	else
528	$return['from']['full'] = $return['from']['email'];
529
530	// Sender attribute
531	$sender = $header->sender;
532	$return['sender'] = array();
533	$return['sender']['name'] = $this->decode_string($sender[0]->personal);
534	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
535	if ($return['sender']['name'])
536	{
537	if (substr($return['sender']['name'], 0, 1) == '"')
538	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
539	else
540	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
541	}
542	else
543	$return['sender']['full'] = $return['sender']['email'];
544
545	if($return['from']['full'] == $return['sender']['full'])
546	$return['sender'] = null;
547	$to = $header->to;
548	$return['toaddress2'] = "";
549	if (!empty($to))
550	{
551	foreach ($to as $tmp)
552	{
553	if (!empty($tmp->personal))
554	{
555	$personal_tmp = imap_mime_header_decode($tmp->personal);
556	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
557	$return['toaddress2'] .= " ";
558	$return['toaddress2'] .= "<";
559	if ($tmp->host != 'unspecified-domain')
560	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
561	else
562	$return['toaddress2'] .= $tmp->mailbox;
563	$return['toaddress2'] .= ">";
564	$return['toaddress2'] .= ", ";
565	}
566	else
567	{
568	if ($tmp->host != 'unspecified-domain')
569	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
570	else
571	$return['toaddress2'] .= $tmp->mailbox;
572	$return['toaddress2'] .= ", ";
573	}
574	}
575	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
576	}
577	else
578	{
579	$return['toaddress2'] = "<Empty>";
580	}
581
582	$cc = $header->cc;
583	$return['cc'] = "";
584	if (!empty($cc))
585	{
586	foreach ($cc as $tmp_cc)
587	{
588	if (!empty($tmp_cc->personal))
589	{
590	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
591	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
592	$return['cc'] .= " ";
593	$return['cc'] .= "<";
594	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
595	$return['cc'] .= ">";
596	$return['cc'] .= ", ";
597	}
598	else
599	{
600	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
601	$return['cc'] .= ", ";
602	}
603	}
604	$return['cc'] = $this->del_last_two_caracters($return['cc']);
605	}
606	else
607	{
608	$return['cc'] = "";
609	}
610
611	##
612	# @AUTHOR Rodrigo Souza dos Santos
613	# @DATE 2008/09/12
614	# @BRIEF Adding the BCC field.
615	##
616	$bcc = $header->bcc;
617	$return['bcc'] = "";
618	if (!empty($bcc))
619	{
620	foreach ($bcc as $tmp_bcc)
621	{
622	if (!empty($tmp_bcc->personal))
623	{
624	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
625	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
626	$return['bcc'] .= " ";
627	$return['bcc'] .= "<";
628	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
629	$return['bcc'] .= ">";
630	$return['bcc'] .= ", ";
631	}
632	else
633	{
634	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
635	$return['bcc'] .= ", ";
636	}
637	}
638	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
639	}
640	else
641	{
642	$return['bcc'] = "";
643	}
644
645	$reply_to = $header->reply_to;
646	$return['reply_to'] = "";
647	if (is_object($reply_to[0]))
648	{
649	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
650	{
651	if (!empty($reply_to[0]->personal))
652	{
653	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
654	if(!empty($personal_reply_to[0]->text)) {
655	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
656	$return['reply_to'] .= " ";
657	$return['reply_to'] .= "<";
658	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
659	$return['reply_to'] .= ">";
660	}
661	else {
662	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
663	}
664	}
665	else
666	{
667	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
668	}
669	}
670	}
671	$return['reply_to'] = $this->decode_string($return['reply_to']);
672	$return['subject'] = $this->decode_string($header->fetchsubject);
673	$return['Size'] = $header->Size;
674	$return['reply_toaddress'] = $header->reply_toaddress;
675
676	//All this is to help in local messages
677	$return['timestamp'] = $header->udate;
678	$return['login'] = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];//$GLOBALS['phpgw_info']['user']['account_id'];
679	$return['reply_toaddress'] = $header->reply_toaddress;
680
681	return $return;
682	}
683
684	function get_body_msg($msg_number, $msg_folder)
685	{
686	include_once("class.message_components.inc.php");
687	$msg = &new message_components($this->mbox);
688	$msg->fetch_structure($msg_number);
689	$return = array();
690	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
691	if(!$this->has_cid)
692	{
693	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
694	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
695	}
696
697	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
698	{
699	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
700	$return['body']='isCripted';
701	return $return;
702	}
703
704	$attachment = array(); //No attachments
705
706	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
707	$return['body']='isCripted';
708	return $return;
709	}
710	$content = '';
711	// If simple message is subtype 'html' or 'plain', then get content body.
712	if(strtolower($msg->structure[$msg_number]->subtype) == "html" \|\|
713	strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain'){
714
715	$content = $this->decodeBody(
716	imap_body( $this -> mbox, $msg_number, FT_UID ),
717	$msg -> encoding[ $msg_number ][ 0 ],
718	$msg -> charset[ $msg_number ][ 0 ]
719	);
720
721	if ( strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain' )
722	{
723	$content = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $content );
724	$content = nl2br( htmlentities( $content ) );
725	$content = $this -> replace_links( $content );
726	$content = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $content );
727	$content = '<span style="font-family: monospace">' . $content . '</span>';
728
729	$return[ 'body' ] = $content;
730
731	return $return;
732	}
733	}
734	}
735	else
736	{ //Complicated message, multiple parts
737	$html_body = '';
738	$content = '';
739	$has_multipart = true;
740	$this->has_cid = false;
741
742	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
743	$this->has_cid = true;
744
745	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
746	$show_only_html = false;
747	foreach($msg->pid[$msg_number] as $values => $msg_part) {
748	$file_type = strtolower($msg->file_type[$msg_number][$values]);
749	if($file_type == "text/html")
750	$show_only_html = true;
751	}
752	}
753	else
754	$show_only_html = false;
755
756	foreach($msg->pid[$msg_number] as $values => $msg_part)
757	{
758	$file_type = strtolower($msg->file_type[$msg_number][$values]);
759	if($file_type == "message/rfc822")
760	{
761	// Show only 'text/html' part, when message/rfc822 format contains 'text/plain' alternative part.
762	if(array_key_exists($values+1, $msg->file_type[$msg_number]) &&
763	strtolower($msg->file_type[$msg_number][$values+1]) == 'text/plain' &&
764	array_key_exists($values+2, $msg->file_type[$msg_number]) &&
765	strtolower($msg->file_type[$msg_number][$values+2]) == 'text/html') {
766	$has_multipart = false;
767	}
768	}
769
770	if($file_type == "multipart/alternative")
771	$has_multipart = false;
772
773	if(($file_type == "text/plain"
774	\|\| $file_type == "text/html")
775	&& $file_type != 'attachment')
776	{
777	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
778	{
779	// if TXT file size > 100kb, then it will not expand.
780	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > 102400)) {
781	$content .= nl2br(htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values])));
782	}
783	}
784	// if HTML attachment file size > 300kb, then it will not expand.
785	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < 307200)
786	{
787	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
788	$show_only_html = true;
789	}
790
791	}
792	else if($file_type == "message/delivery-status" \|\| $file_type == "message/feedback-report"){
793	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
794	$content .= nl2br($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
795
796	}
797	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
798
799	include_once("class.imap_attachment.inc.php");
800	$att = new imap_attachment();
801	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
802	if($attachments['number_attachments'] > 0) {
803	foreach($attachments ['attachment'] as $index => $attachment)
804	{
805	if ( in_array( strtolower( $attachment[ 'type' ] ), array( 'delivery-status', 'rfc822', 'rfc822-headers', 'plain' ) ) )
806	{
807	$obj = imap_rfc822_parse_headers( imap_fetchbody( $this -> mbox, $msg_number, $msg_part, FT_UID ), $msg -> encoding[ $msg_number ][ $values ] );
808
809	$content .= '<hr align="left" width="95%" style="border:1px solid #DCDCDC">';
810	$content .= '<br><table style="margin:2px;border:1px solid black;background:#EAEAEA">';
811
812	$content .= '<tr><td><b>' . $this->functions->getLang("Subject")
813	. ':</b></td><td>' .$this->decode_string($obj->subject) . '</td></tr>';
814
815	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'From' ) . ':</b></td><td>'
816	. $this -> replace_links( $this -> decode_string( $obj -> from[ 0 ] -> mailbox . '@' . $obj -> from[ 0 ] -> host) )
817	. '</td></tr>';
818
819	$content .= '<tr><td><b>' . $this->functions->getLang("Date") . ':</b></td><td>' . $obj->date . '</td></tr>';
820
821	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'TO' ) . ':</b></td><td>'
822	. $this -> replace_links( $this -> decode_string( $obj -> to[ 0 ] -> mailbox . '@' . $obj -> to[ 0 ] -> host ) )
823	. '</td></tr>';
824
825	if ( $obj->cc )
826	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'CC' ) . ':</b></td><td>'
827	. $this -> replace_links( $this -> decode_string( $obj -> cc[ 0 ] -> mailbox . '@' . $obj -> cc[ 0 ] -> host ) )
828	. '</td></tr>';
829
830	$content .= '</table><br>';
831
832
833	$id = ( ( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? false : true );
834	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
835	{
836	$id = !$id;
837	if ( $msg->structure[$msg_number]->parts[1]->parts[0]->encoding == 4 )
838	$msg->encoding[ $msg_number ][ $values ] = 'quoted-printable';
839	}
840
841	$body = $this->decodeBody(
842	imap_fetchbody(
843	$this->mbox,
844	$msg_number,
845	( $attachment['part_in_msg'] + ( ( int ) $id ) ) . ".1",
846	FT_UID
847	),
848	$msg->encoding[ $msg_number ][ $values ],
849	$msg->charset[ $msg_number ][ $values ]
850	);
851
852	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
853	{
854	$body = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $body );
855	$body = nl2br( htmlentities( $body ) );
856	$body = $this -> replace_links( $body );
857	$body = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $body );
858	$body = '<span style="font-family: monospace">' . $body . '</span>';
859	}
860
861	$content .= $body;
862	break;
863	}
864	}
865	}
866	}
867	}
868	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
869	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
870	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
871	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
872	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
873	}
874	}
875	// Force message with flag Seen (imap_fetchbody not works correctly)
876	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
877	$this->set_messages_flag($params);
878	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
879	$content = $this->replace_special_characters($content);
880	$return['body'] = $content;
881	return $return;
882	}
883
884	function htmlfilter($body)
885	{
886	require_once('htmlfilter.inc');
887
888	$tag_list = Array(
889	false,
890	'blink',
891	'object',
892	'meta',
893	'html',
894	'link',
895	'frame',
896	'iframe',
897	'layer',
898	'ilayer',
899	'plaintext'
900	);
901
902	/**
903	* A very exclusive set:
904	*/
905	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
906	$rm_tags_with_content = Array(
907	'script',
908	'style',
909	'applet',
910	'embed',
911	'head',
912	'frameset',
913	'xml',
914	'xmp'
915	);
916
917	$self_closing_tags = Array(
918	'img',
919	'br',
920	'hr',
921	'input'
922	);
923
924	$force_tag_closing = true;
925
926	$rm_attnames = Array(
927	'/.*/' =>
928	Array(
929	'/target/i',
930	//'/^on.*/i', -> onClick, dos compromissos da agenda.
931	'/^dynsrc/i',
932	'/^datasrc/i',
933	'/^data.*/i',
934	'/^lowsrc/i'
935	)
936	);
937
938	/**
939	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
940	* some idea of what's going on here. :)
941	*/
942
943	$bad_attvals = Array(
944	'/.*/' =>
945	Array(
946	'/.*/' =>
947	Array(
948	Array(
949	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
950	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
951	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
952	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
953	),
954	Array(
955	'\\1oddjob:\\2\\1',
956	//'\\1uucp:\\2\\1', -> doclinks notes
957	'\\1amaretto:\\2\\1',
958	'\\1round:\\2\\1'
959	)
960	),
961
962	'/^style/i' =>
963	Array(
964	Array(
965	'/expression/i',
966	'/behaviou*r/i',
967	'/binding/i',
968	'/include-source/i',
969	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
970	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
971	),
972	Array(
973	'idiocy',
974	'idiocy',
975	'idiocy',
976	'idiocy',
977	'url(\\1http://securityfocus.com/\\1)',
978	'url(\\1http://securityfocus.com/\\1)'
979	)
980	)
981	)
982	);
983
984	$add_attr_to_tag = Array(
985	'/^a$/i' => Array('target' => '"_new"')
986	);
987
988
989	$trusted_body = sanitize($body,
990	$tag_list,
991	$rm_tags_with_content,
992	$self_closing_tags,
993	$force_tag_closing,
994	$rm_attnames,
995	$bad_attvals,
996	$add_attr_to_tag
997	);
998
999	return $trusted_body;
1000	}
1001
1002	function decodeBody($body, $encoding, $charset=null)
1003	{
1004	/**
1005	* replace e-mail by anchor.
1006	*/
1007	// HTML Filter
1008	//$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>", $body);
1009	//$body = str_replace("\r\n", "\n", $body);
1010	if ($encoding == 'quoted-printable')
1011	{
1012	/*
1013
1014	for($i=0;$i<256;$i++) {
1015	$c1=dechex($i);
1016	if(strlen($c1)==1){$c1="0".$c1;}
1017	$c1="=".$c1;
1018	$myqprinta[]=$c1;
1019	$myqprintb[]=chr($i);
1020	}
1021	*/
1022	$body = str_replace($myqprinta,$myqprintb,($body));
1023	$body = quoted_printable_decode($body);
1024	while (ereg("=\n", $body))
1025	{
1026	$body = ereg_replace ("=\n", '', $body);
1027	}
1028	}
1029	else if ($encoding == 'base64')
1030	{
1031	$body = base64_decode($body);
1032	}
1033	// All other encodings are returned raw.
1034	if (strtolower($charset) == "utf-8")
1035	return utf8_decode($body);
1036	else
1037	return $body;
1038	}
1039
1040	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1041	{
1042	if (count($msg->inline_id[$msgno]) > 0)
1043	{
1044	foreach ($msg->inline_id[$msgno] as $index => $cid)
1045	{
1046	$cid = eregi_replace("<", "", $cid);
1047	$cid = eregi_replace(">", "", $cid);
1048	$msg_part = $msg->pid[$msgno][$index];
1049	//$body = eregi_replace("alt=\"\"", "", $body);
1050	$body = eregi_replace("<br/>", "", $body);
1051	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1052	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1053	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1054	}
1055	}
1056
1057	return $body;
1058	}
1059
1060	function replace_special_characters($body)
1061	{
1062	// Suspected TAGS!
1063	/*$tag_list = Array(
1064	'blink','object','meta',
1065	'html','link','frame',
1066	'iframe','layer','ilayer',
1067	'plaintext','script','style','img',
1068	'applet','embed','head',
1069	'frameset','xml','xmp');
1070	*/
1071
1072	// Layout problem: Change html elements
1073	// with absolute position to relate position, CASE INSENSITIVE.
1074	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1075
1076	$tag_list = Array('head','blink','object','frame',
1077	'iframe','layer','ilayer','plaintext','script',
1078	'applet','embed','frameset','xml','xmp','style');
1079
1080	$blocked_tags = array();
1081	foreach($tag_list as $index => $tag) {
1082	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1083	if($body != $new_body) {
1084	$blocked_tags[] = $tag;
1085	}
1086	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1087	}
1088	// Malicious Code Remove
1089	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1090	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1091	foreach($rest[0] as $i => $val)
1092	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
1093	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1094
1095	return "<span>".$this-> replace_links($body);
1096	}
1097
1098	function replace_links($body)
1099	{
1100	// Domains and IPs addresses found in the text and which is not a link yet should be replaced by one.
1101	// See more informations in www.iana.org
1102	$octets = array(
1103	'first' => '(2[0-3][0-9]\|1[0-9]{2}\|[1-9][0-9]?)',
1104	'middle' => '(25[0-5]\|2[0-4][0-9]\|1?[0-9]{1,2})',
1105	'last' => '(25[0-4]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9][0-9]?)'
1106	);
1107
1108	$ip = "\b{$octets[ 'first' ]}\.({$octets[ 'middle' ]}\.){2}{$octets[ 'last' ]}\b";
1109
1110	$top_level_domains = '(\.(ac\|ad\|ae\|aero\|af\|ag\|ai\|al\|am\|an\|ao\|aq\|ar\|as\|asia\|at\|au\|aw\|ax\|az\|'
1111	. 'ba\|bb\|bd\|be\|bf\|bg\|bh\|bi\|biz\|bj\|bl\|bm\|bn\|bo\|br\|bs\|bt\|bv\|bw\|by\|bz\|'
1112	. 'ca\|cat\|cc\|cd\|cf\|cg\|ch\|ci\|ck\|cl\|cm\|cn\|co\|com\|coop\|cr\|cu\|cv\|cx\|cy\|cz\|'
1113	. 'de\|dj\|dk\|dm\|do\|dz\|ec\|edu\|ee\|eg\|eh\|er\|es\|et\|eu\|fi\|fj\|fk\|fm\|fo\|fr\|'
1114	. 'ga\|gb\|gd\|ge\|gf\|gg\|gh\|gi\|gl\|gm\|gn\|gov\|gp\|gq\|gr\|gs\|gt\|gu\|gw\|gy\|'
1115	. 'hk\|hm\|hn\|hr\|ht\|hu\|id\|ie\|il\|im\|in\|info\|int\|io\|iq\|ir\|is\|it\|je\|jm\|jo\|jobs\|jp\|'
1116	. 'ke\|kg\|kh\|ki\|km\|kn\|kp\|kr\|kw\|ky\|kz\|la\|lb\|lc\|li\|lk\|lr\|ls\|lt\|lu\|lv\|ly\|'
1117	. 'ma\|mc\|md\|me\|mf\|mg\|mh\|mil\|mk\|ml\|mm\|mn\|mo\|mobi\|mp\|mq\|mr\|ms\|mt\|mu\|museum\|'
1118	. 'mv\|mw\|mx\|my\|mz\|na\|name\|nc\|ne\|net\|nf\|ng\|ni\|nl\|no\|np\|nr\|nu\|nz\|om\|org\|'
1119	. 'pa\|pe\|pf\|pg\|ph\|pk\|pl\|pm\|pn\|pro\|ps\|pt\|pw\|py\|qa\|re\|ro\|rs\|ru\|rw\|'
1120	. 'sa\|sb\|sc\|sd\|se\|sg\|sh\|si\|sj\|sk\|sl\|sm\|sn\|so\|sr\|st\|su\|sv\|sy\|sz\|'
1121	. 'tc\|td\|tel\|tf\|tg\|th\|tj\|tk\|tl\|tm\|tn\|to\|tp\|tr\|travel\|tt\|tv\|tw\|tz\|'
1122	. 'ua\|ug\|uk\|um\|us\|uy\|uz\|va\|vc\|ve\|vg\|vi\|vn\|vu\|wf\|ws\|ye\|yt\|yu\|za\|zm\|zw))+\b';
1123
1124	$path = '(?>\/[\w\d\/\.\'\(\)\-\+~?!&#@$%\|:;,*=_]+)?';
1125	$port = '(?>:\d{2,5})?';
1126	$domain = '(?>[\w\d_\-]+)';
1127	$subdomain = "(?>{$domain}\.)*";
1128	$protocol = '(?>(http\|ftp)(s)?:\/\/)?';
1129	$url = "(?>{$protocol}((?>{$subdomain}{$domain}{$top_level_domains}\|{$ip}){$port}{$path}))";
1130
1131	$pattern = "/(<\w[^>]+\|[\/\"'@=])?{$url}/";
1132
1133	/*
1134	// PHP 5.3
1135	$replace = function( $matches )
1136	{
1137	if ( $matches[ 1 ] )
1138	return $matches[ 0 ];
1139
1140	$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : 'http';
1141	$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";
1142	return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";
1143	};
1144	$body = preg_replace_callback( $pattern, $replace, $body );
1145	*/
1146
1147	// PHP 5.2.x - Remover assim que possível
1148	$body = preg_replace_callback( $pattern,
1149	create_function(
1150	'$matches',
1151	'if ( $matches[ 1 ] ) return $matches[ 0 ];'
1152	. '$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : "http";'
1153	. '$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";'
1154	. 'return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";'
1155	), $body
1156	);
1157
1158	// E-mail address in the text should create a new e-mail on ExpressoMail
1159	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1160	$replacement = '$1<a href="mailto:$2">$2</a>$3';
1161	$body = preg_replace( $pattern, $replacement, $body );
1162
1163	return $body;
1164	}
1165
1166	function get_signature($msg, $msg_number, $msg_folder)
1167	{
1168	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1169	include_once("class.db_functions.inc.php");
1170	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1171	{
1172	$sign = array();
1173	$temp = $this->get_info_head_msg($msg_number);
1174	if($temp['ContentType'] =='normal') return $sign;
1175	$file_type = strtolower($file_type);
1176	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1177	{
1178	if ($file_type == 'application/x-pkcs7-signature' \|\| $file_type == 'application/pkcs7-signature')
1179	{
1180	if(!$this->mbox \|\| !is_resource($this->mbox))
1181	$this->mbox = $this->open_mbox($msg_folder);
1182
1183	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1184
1185	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1186	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1187
1188	$certificado = new certificadoB();
1189	$validade = $certificado->verificar($imap_msg);
1190
1191	if ($certificado->apresentado)
1192	{
1193	$from = $header->from;
1194	foreach ($from as $id => $object) {
1195	$fromname = $object->personal;
1196	$fromaddress = $object->mailbox . "@" . $object->host;
1197	}
1198	$sign_alert = '';
1199	foreach ($certificado->erros_ssl as $item)
1200	{
1201	$check_error_msg = $this->functions->getLang($item);
1202	/*
1203	* Desabilite o teste abaixo para mostrar todas as mensagem
1204	* de erro.
1205	*/
1206	//if (!strpos($check_error_msg,'*',strlen($check_error_msg-1)))
1207	//{
1208	$sign[] = "<span style=color:red>" . $check_error_msg . " </span>";
1209	//}
1210	}
1211	if (count($certificado->erros_ssl) < 1)
1212	{
1213	$check_msg = $this->functions->getLang('Message untouched') . " ";
1214	if($fromaddress == $certificado->dados['EMAIL'])
1215	{
1216	$check_msg .= $this->functions->getLang('and') . " ";
1217	$check_msg .= $this->functions->getLang('authentic');
1218	}
1219	$sign[] = "<strong>".$check_msg."</strong>";
1220	}
1221	if($fromaddress != $certificado->dados['EMAIL'])
1222	{
1223	$sign[] = "<span style=color:red>" .
1224	$this->functions->getLang('message') . " " .
1225	$this->functions->getLang('with signer different from sender') .
1226	" </span>";
1227	}
1228	$sign[] = "<strong>" . $this->functions->getLang('Message signed by: ') . "</strong>" . $certificado->dados['NOME'];
1229	$sign[] = "<strong>" . $this->functions->getLang('Certificate email: ') . "</strong>" . $certificado->dados['EMAIL'];
1230	$sign[] = "<strong>" . $this->functions->getLang('Mail from: ') . "</strong>" . $fromaddress;
1231	$sign[] = "<strong>" . $this->functions->getLang('Certificate Authority: ') . "</strong>" . $certificado->dados['EMISSOR'];
1232	$sign[] = "<strong>" . $this->functions->getLang('Validity of certificate: ') . "</strong>" . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1233	$sign[] = "<strong>" . $this->functions->getLang('Message date: ') . "</strong>" . $header->Date;
1234
1235	$cert = openssl_x509_parse($certificado->cert_assinante);
1236	/*
1237	$sign[] = '<table>';
1238	$sign[] = '<tr><td colspan=1><b>Expedido para:</b></td></tr>';
1239	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[subject]['CN'] . '</td></tr>';
1240	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1241	$sign[] = '<tr><td>Data de nascimento </td><td>' . $certificado->dados['NASCIMENTO'] . '</td></tr>';
1242	$sign[] = '<tr><td>CPF </td><td>' . $certificado->dados['CPF'] . '</td></tr>';
1243	$sign[] = '<tr><td>Documento identidade </td><td>' . $certificado->dados['RG'] . '</td></tr>';
1244	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[subject]['O'] . '</td></tr>';
1245	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[subject]['OU'][0] . '</td></tr>';
1246	//$sign[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1247	$sign[] = '<tr><td colspan=1> </td></tr>';
1248	$sign[] = '<tr><td colspan=1><b>Expedido por:</b></td></tr>';
1249	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[issuer]['CN'] . '</td></tr>';
1250	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[issuer]['O'] . '</td></tr>';
1251	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[issuer]['OU'][0] . '</td></tr>';
1252	$sign[] = '<tr><td colspan=1> </td></tr>';
1253	$sign[] = '<tr><td colspan=1><b>Validade:</b></td></tr>';
1254	$H = data_hora($cert[validFrom]);
1255	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1256	$sign[] = '<tr><td>Expedido em </td><td>' . $X . '</td></tr>';
1257	$H = data_hora($cert[validTo]);
1258	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1259	$sign[] = '<tr><td>Valido ate </td><td>' . $X . '</td></tr>';
1260	$sign[] = '<tr><td colspan=1> </td></tr>';
1261	$sign[] = '</table>';
1262	*/
1263	$sign_alert .= 'Expedido para:\n';
1264	$sign_alert .= 'Nome Comum (CN) ' . $cert[subject]['CN'] . '\n';
1265	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1266	$sign_alert .= 'Data de nascimento ' . $X . '\n';
1267	$sign_alert .= 'CPF ' . $certificado->dados['CPF'] . '\n';
1268	$sign_alert .= 'Documento identidade ' . $certificado->dados['RG'] . '\n';
1269	$sign_alert .= 'Empresa (O) ' . $cert[subject]['O'] . '\n';
1270	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[subject]['OU'][0] . '\n';
1271	//$sign_alert[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1272	$sign_alert .= '\n';
1273	$sign_alert .= 'Expedido por:\n';
1274	$sign_alert .= 'Nome Comum (CN) ' . $cert[issuer]['CN'] . '\n';
1275	$sign_alert .= 'Empresa (O) ' . $cert[issuer]['O'] . '\n';
1276	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[issuer]['OU'][0] . '\n';
1277	$sign_alert .= '\n';
1278	$sign_alert .= 'Validade:\n';
1279	$H = data_hora($cert[validFrom]);
1280	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1281	$sign_alert .= 'Expedido em ' . $X . '\n';
1282	$H = data_hora($cert[validTo]);
1283	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1284	$sign_alert .= 'Valido ate ' . $X . '\n';
1285
1286	$sign[] = "<a onclick=\"javascript:alert('" . $sign_alert . "')\"><b><font color=\"#0000FF\">".$this->functions->getLang("More")."...</font></b></a>";
1287	$this->db = new db_functions();
1288
1289	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1290	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1291	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1292	}
1293	else
1294	{
1295	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1296	foreach($certificado->erros_ssl as $item)
1297	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1298	}
1299	}
1300	}
1301	}
1302	return $sign;
1303	}
1304
1305	function get_thumbs($msg, $msg_number, $msg_folder)
1306	{
1307	$thumbs_array = array();
1308	$i = 0;
1309	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1310	{
1311	$file_type = strtolower($file_type);
1312	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1313	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1314	$img = "<IMG id='".$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].">";
1315	$href = "<a onMouseDown='save_image(event,this,\"".$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>";
1316	$thumbs_array[] = $href;
1317	}
1318	$i++;
1319	}
1320	}
1321	return $thumbs_array;
1322	}
1323
1324	/*function delete_msg($params)
1325	{
1326	$folder = $params['folder'];
1327	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1328
1329	$mbox_stream = $this->open_mbox($folder);
1330
1331	foreach ($msgs_to_delete as $msg_number){
1332	imap_delete($mbox_stream, $msg_number, FT_UID);
1333	}
1334	imap_close($mbox_stream, CL_EXPUNGE);
1335	return $params['msgs_to_delete'];
1336	}*/
1337
1338	// Novo
1339	function delete_msgs($params)
1340	{
1341
1342	$folder = $params['folder'];
1343	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1344	$msgs_number = explode(",",$params['msgs_number']);
1345	$border_ID = $params['border_ID'];
1346
1347	$return = array();
1348
1349	if ($params['get_previous_msg']){
1350	$return['previous_msg'] = $this->get_info_previous_msg($params);
1351	// Fix problem in unserialize function JS.
1352	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1353	}
1354
1355	//$mbox_stream = $this->open_mbox($folder);
1356	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1357
1358	foreach ($msgs_number as $msg_number)
1359	{
1360	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1361	$return['msgs_number'][] = $msg_number;
1362	}
1363
1364	$return['folder'] = $folder;
1365	$return['border_ID'] = $border_ID;
1366
1367	if($mbox_stream)
1368	imap_close($mbox_stream, CL_EXPUNGE);
1369	return $return;
1370	}
1371
1372
1373	function refresh($params)
1374	{
1375	include_once("class.imap_attachment.inc.php");
1376	$imap_attachment = new imap_attachment();
1377	$folder = $params['folder'];
1378	$msg_range_begin = $params['msg_range_begin'];
1379	$msg_range_end = $params['msg_range_end'];
1380	$msgs_existent = $params['msgs_existent'];
1381	$sort_box_type = $params['sort_box_type'];
1382	$sort_box_reverse = $params['sort_box_reverse'];
1383	$msgs_in_the_server = array();
1384	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1385	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1386	$msgs_in_the_server = array_keys($msgs_in_the_server);
1387	if(!count($msgs_in_the_server))
1388	return array();
1389
1390	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1391	$msgs_in_the_client = explode(",", $msgs_existent);
1392
1393	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1394	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1395
1396	$msgs_to_exec = array();
1397	if ((count($msg_to_insert)) && ($msgs_existent))
1398	{
1399	foreach($msg_to_insert as $index => $msg_number)
1400	{
1401	if ($msgs_in_the_server[$index+1])
1402	{
1403	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' antes da ' . $msgs_in_the_server[$index+1];
1404	$msgs_to_exec[$msg_number] = 'box.insertBefore(new_msg, Element("'.$msgs_in_the_server[$index+1].'"));';
1405	}
1406	else
1407	{
1408	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' no final (append)';
1409	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1410	}
1411	}
1412	ksort($msgs_to_exec);
1413	}
1414	elseif(!$msgs_existent)
1415	{
1416	foreach($msgs_in_the_server as $index => $msg_number)
1417	{
1418	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1419	}
1420	}
1421
1422	$return = array();
1423	$i = 0;
1424	foreach($msgs_to_exec as $msg_number => $command)
1425	{
1426	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1427	* atributos do cabeçalho. Como eu preciso do atributo Importance
1428	* para saber se o email é importante ou não, uso abaixo a função
1429	* imap_fetchheader e busco o atributo importance nela para passar
1430	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1431	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1432	* não preciso reimplementar o método utilizando o fetchheader.
1433	* Como na atualização são poucas as mensagens que devem ser renderizadas,
1434	* a perda em performance é insignificante.
1435	*/
1436	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1437	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1438	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1439
1440	$header = $this->get_header($msg_number);
1441	if (!is_object($header))
1442	continue;
1443
1444	$return[$i]['msg_number'] = $msg_number;
1445	$return[$i]['command'] = $command;
1446
1447	$return[$i]['msg_folder'] = $folder;
1448	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1449	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1450	$return[$i]['Recent'] = $header->Recent;
1451	$return[$i]['Unseen'] = $header->Unseen;
1452	$return[$i]['Answered'] = $header->Answered;
1453	$return[$i]['Deleted'] = $header->Deleted;
1454	$return[$i]['Draft'] = $header->Draft;
1455	$return[$i]['Flagged'] = $header->Flagged;
1456
1457	$date_msg = gmdate("d/m/Y",$header->udate);
1458	if (gmdate("d/m/Y") == $date_msg)
1459	$return[$i]['udate'] = gmdate("H:i",$header->udate);
1460	else
1461	$return[$i]['udate'] = $date_msg;
1462
1463	$from = $header->from;
1464	$return[$i]['from'] = array();
1465	$tmp = imap_mime_header_decode($from[0]->personal);
1466	$return[$i]['from']['name'] = $tmp[0]->text;
1467	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1468	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1469	if(!$return[$i]['from']['name'])
1470	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1471
1472	/*$toaddress = imap_mime_header_decode($header->toaddress);
1473	$return[$i]['toaddress'] = '';
1474	foreach ($toaddress as $tmp)
1475	$return[$i]['toaddress'] .= $tmp->text;*/
1476	$to = $header->to;
1477	$return[$i]['to'] = array();
1478	$tmp = imap_mime_header_decode($to[0]->personal);
1479	$return[$i]['to']['name'] = $tmp[0]->text;
1480	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1481	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1482
1483	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1484
1485	$return[$i]['Size'] = $header->Size;
1486	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1487
1488	$return[$i]['attachment'] = array();
1489	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1490	$i++;
1491	}
1492	$return['new_msgs'] = imap_num_recent($this->mbox);
1493	$return['msgs_to_delete'] = $msg_to_delete;
1494	if($this->mbox && is_resource($this->mbox))
1495	imap_close($this->mbox);
1496
1497	return $return;
1498	}
1499
1500	/**
1501	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1502	* assinado ou cifrado.
1503	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1504	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1505	* @param $msg_number O número da mesagem
1506	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1507	*/
1508	function getMessageType($msg_number, $headers = false){
1509
1510	$contentType = "normal";
1511	if (!$headers){
1512	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1513	}
1514	//$header2 = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1515	if (preg_match("/Content-Type:.*pkcs7-signature/i", $headers) == 1){
1516	$contentType = "signature";
1517	} else if (preg_match("/Content-Type:.*x-pkcs7-mime/i", $headers) == 1){
1518	$contentType = "cipher";
1519	}
1520
1521	return $contentType;
1522	}
1523
1524	/**
1525	* Metodo que retorna todas as pastas do usuario logado.
1526	* @param $params array opcional para repassar os argumentos ao metodo.
1527	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1528	* excluindo as compartilhadas para ele.
1529	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1530	* folder_id, folder_name, folder_parent e folder_hasChildren.
1531	*/
1532	function get_folders_list($params = null)
1533	{
1534	$mbox_stream = $this->open_mbox();
1535	if($params && $params['onload'] && $_SESSION['phpgw_info']['expressomail']['server']['certificado']){
1536	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1537	}
1538	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1539	$folders_list = imap_getmailboxes($mbox_stream, $serverString, ($params && $params['noSharedFolders']) ? "INBOX/" : "");
1540	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1541
1542	$tmp = array();
1543	$result = array();
1544
1545	if (is_array($folders_list)) {
1546	reset($folders_list);
1547	$this->ldap = new ldap_functions();
1548
1549	$i = 0;
1550	while (list($key, $val) = each($folders_list)) {
1551	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1552
1553	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1554	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1555	if($tmp_folder_id[1]=='INBOX'.$this->imap_delimiter.'decifradas'){
1556	//error_log('passou', 3,'/tmp/imap_get_list.log');
1557	//imap_deletemailbox($mbox_stream,imap_utf7_encode("{".$this->imap_server."}".'INBOX/decifradas'));
1558	continue;
1559	}
1560	$result[$i]['folder_unseen'] = $status->unseen;
1561	$folder_id = $tmp_folder_id[1];
1562	$result[$i]['folder_id'] = $folder_id;
1563
1564	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1565	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1566	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1567	if (substr($folder_id,0,4) == 'user' && is_numeric($result[$i]['folder_name'])) {
1568	//$this->ldap = new ldap_functions();
1569	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])){
1570	$result[$i]['folder_name'] = $cn;
1571	}
1572	}
1573
1574	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1575	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1576
1577	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1578	$result[$i]['folder_hasChildren'] = 1;
1579	else
1580	$result[$i]['folder_hasChildren'] = 0;
1581
1582	$i++;
1583	}
1584	}
1585
1586	foreach ($result as $folder_info)
1587	{
1588	$array_tmp[] = $folder_info['folder_id'];
1589	}
1590
1591	natcasesort($array_tmp);
1592
1593	foreach ($array_tmp as $key => $folder_id)
1594	{
1595	$result2[] = $result[$key];
1596	}
1597
1598	$current_folder = "INBOX";
1599	if($params && $params['folder'])
1600	$current_folder = $params['folder'];
1601	return array_merge($result2, $this->get_quota(array(folder_id => $current_folder)));
1602	}
1603
1604	function create_mailbox($arr)
1605	{
1606	$namebox = $arr['newp'];
1607	$mbox_stream = $this->open_mbox();
1608	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1609	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1610
1611	$result = "Ok";
1612	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1613	{
1614	$result = implode("<br />\n", imap_errors());
1615	}
1616
1617	if($mbox_stream)
1618	imap_close($mbox_stream);
1619
1620	return $result;
1621
1622	}
1623
1624	function create_extra_mailbox($arr)
1625	{
1626	$nameboxs = explode(";",$arr['nw_folders']);
1627	$result = "";
1628	$mbox_stream = $this->open_mbox();
1629	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1630	foreach($nameboxs as $key=>$tmp){
1631	if($tmp != ""){
1632	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1633	$result = implode("<br />\n", imap_errors());
1634	if($mbox_stream)
1635	imap_close($mbox_stream);
1636	return $result;
1637	}
1638	}
1639	}
1640	if($mbox_stream)
1641	imap_close($mbox_stream);
1642	return true;
1643	}
1644
1645	function delete_mailbox($arr)
1646	{
1647	$namebox = $arr['del_past'];
1648	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1649	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
1650	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1651
1652	$result = "Ok";
1653	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1654	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1655	{
1656	$result = implode("<br />\n", imap_errors());
1657	}
1658	/*
1659	if($mbox_stream)
1660	imap_close($mbox_stream);
1661	*/
1662	return $result;
1663	}
1664
1665	function ren_mailbox($arr)
1666	{
1667	$namebox = $arr['current'];
1668	$new_box = $arr['rename'];
1669	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1670	$mbox_stream = $this->open_mbox();
1671	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1672
1673	$result = "Ok";
1674	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1675	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1676
1677	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1678	{
1679	$result = imap_errors();
1680	}
1681	if($mbox_stream)
1682	imap_close($mbox_stream);
1683	return $result;
1684
1685	}
1686
1687	function get_num_msgs($params)
1688	{
1689	$folder = $params['folder'];
1690	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1691	$this->mbox = $this->open_mbox($folder);
1692	if(!$this->mbox \|\| !is_resource($this->mbox))
1693	return imap_last_error();
1694	}
1695	$num_msgs = imap_num_msg($this->mbox);
1696	if($this->mbox && is_resource($this->mbox))
1697	imap_close($this->mbox);
1698
1699	return $num_msgs;
1700	}
1701
1702	function send_mail($params)
1703	{
1704	include_once("class.phpmailer.php");
1705	$mail = new PHPMailer();
1706	include_once("class.db_functions.inc.php");
1707	$db = new db_functions();
1708	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1709	##
1710	# @AUTHOR Rodrigo Souza dos Santos
1711	# @DATE 2008/09/17
1712	# @BRIEF Checks if the user has permission to send an email with the email address used.
1713	##
1714	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1715	{
1716	$deny = true;
1717	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1718	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1719	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1720
1721	if ( $deny )
1722	return "The server denied your request to send a mail, you cannot use this mail address.";
1723	}
1724
1725	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1726	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1727	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1728	$subject = $params['input_subject'];
1729	$msg_uid = $params['msg_id'];
1730	$return_receipt = $params['input_return_receipt'];
1731	$is_important = $params['input_important_message'];
1732	$encrypt = $params['input_return_cripto'];
1733	$signed = $params['input_return_digital'];
1734
1735	if($params['smime'])
1736	{
1737	$body = $params['smime'];
1738	$mail->SMIME = true;
1739	// A MSG assinada deve ser testada neste ponto.
1740	// Testar o certificado e a integridade da msg....
1741	include_once("../security/classes/CertificadoB.php");
1742	$erros_acumulados = '';
1743	$certificado = new certificadoB();
1744	$validade = $certificado->verificar($body);
1745	if(!$validade)
1746	{
1747	foreach($certificado->erros_ssl as $linha_erro)
1748	{
1749	$erros_acumulados .= $linha_erro;
1750	}
1751	}
1752	else
1753	{
1754	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
1755	if ($certificado->apresentado)
1756	{
1757	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
1758	if($certificado->dados['CPF'] != $this->username) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
1759	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
1760	}
1761	else
1762	{
1763	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
1764	}
1765	}
1766	if(!$erros_acumulados =='')
1767	{
1768	return $erros_acumulados;
1769	}
1770	}
1771	else
1772	{
1773	$body = $params['body'];
1774	}
1775	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1776	$attachments = $params['FILES'];
1777	$forwarding_attachments = $params['forwarding_attachments'];
1778	$local_attachments = $params['local_attachments'];
1779
1780	$folder =$params['folder'];
1781	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1782	$folder_name = $params['folder_name'];
1783	// Fix problem with cyrus delimiter changes.
1784	// Dots in names: enabled/disabled.
1785	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1786	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1787	// End Fix.
1788	if ($folder != 'null'){
1789	$mail->SaveMessageInFolder = $folder;
1790	}
1791	////////////////////////////////////////////////////////////////////////////////////////////////////
1792	$mail->SMTPDebug = false;
1793
1794	if($signed && !$params['smime'])
1795	{
1796	$mail->Mailer = "smime";
1797	$mail->SignedBody = true;
1798	}
1799	else
1800	$mail->IsSMTP();
1801
1802	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1803	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1804	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1805	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1806	if($fromaddress){
1807	$mail->Sender = $mail->From;
1808	$mail->SenderName = $mail->FromName;
1809	$mail->FromName = $fromaddress[0];
1810	$mail->From = $fromaddress[1];
1811	}
1812
1813	$this->add_recipients("to", $toaddress, &$mail);
1814	$this->add_recipients("cc", $ccaddress, &$mail);
1815	$this->add_recipients("cco", $ccoaddress, &$mail);
1816	$mail->Subject = $subject;
1817	$mail->IsHTML(true);
1818	$mail->Body = $body;
1819
1820	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
1821	{
1822	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
1823	$email = explode(",",$email);
1824	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
1825	// Deve ser verificado um numero limite de destinatarios.
1826	// Deve ser verificado se os certificados sao validos.
1827	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
1828	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
1829	$numero_maximo = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
1830	$erros_acumulados = "";
1831	$aux_mails = array();
1832	$mail_list = array();
1833	if(count($email) > $numero_maximo)
1834	{
1835	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
1836	return $erros_acumulados;
1837	}
1838	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
1839	$email[] = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1840	foreach($email as $item)
1841	{
1842	$certificate = $db->get_certificate(strtolower($item));
1843	if(!$certificate)
1844	{
1845	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
1846	return $erros_acumulados;
1847	}
1848
1849	if (array_key_exists("dberr1", $certificate))
1850	{
1851
1852	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
1853	return $erros_acumulados;
1854	}
1855	if (array_key_exists("dberr2", $certificate))
1856	{
1857	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
1858	//continue;
1859	}
1860	/* Retirado este teste para evitar mensagem de erro duplicada.
1861	if (!array_key_exists("certs", $certificate))
1862	{
1863	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
1864	continue;
1865	}
1866	*/
1867	include_once("../security/classes/CertificadoB.php");
1868
1869	foreach ($certificate['certs'] as $registro)
1870	{
1871	$c1 = new certificadoB();
1872	$c1->certificado($registro['chave_publica']);
1873	if ($c1->apresentado)
1874	{
1875	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
1876	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
1877	{
1878	$aux_mails[] = $registro['chave_publica'];
1879	$mail_list[] = strtolower($item);
1880	}
1881	else
1882	{
1883	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
1884	{
1885	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
1886	$c1->dados['EXPIRADO'],$c2->revogado);
1887	}
1888
1889	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
1890	foreach($c2->erros_ssl as $linha)
1891	{
1892	$erros_acumulados .= $linha . chr(0x0A);
1893	}
1894	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
1895	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
1896	}
1897	}
1898	else
1899	{
1900	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
1901	}
1902	}
1903	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
1904	{
1905	return $erros_acumulados;
1906	}
1907	}
1908
1909	$mail->Certs_crypt = $aux_mails;
1910	}
1911
1912	// Build CID images
1913	$this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
1914
1915	// Build Uploading Attachments!!!
1916	if ((count($attachments)) && ($params['is_local_forward']!="1")) //Caso seja forward normal...
1917	{
1918	$total_uploaded_size = 0;
1919	$upload_max_filesize = str_replace("M","",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size']) * 1024 * 1024;
1920	foreach ($attachments as $attach)
1921	{
1922	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
1923	$total_uploaded_size = $total_uploaded_size + $attach['size'];
1924	}
1925	if( $total_uploaded_size > $upload_max_filesize)
1926	return $this->parse_error("message file too big");
1927	}
1928	else if(($params['is_local_forward']=="1") && (count($local_attachments))) { //Caso seja forward de mensagens locais
1929
1930	$total_uploaded_size = 0;
1931	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
1932	foreach($local_attachments as $local_attachment) {
1933	$file_description = unserialize(rawurldecode($local_attachment));
1934	$tmp = array_values($file_description);
1935	foreach($file_description as $i => $descriptor){
1936	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1937	}
1938	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
1939	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
1940	}
1941	if( $total_uploaded_size > $upload_max_filesize)
1942	return 'false';
1943	}
1944	////////////////////////////////////////////////////////////////////////////////////////////////////
1945	// Build Forwarding Attachments!!!
1946	if (count($forwarding_attachments) > 0)
1947	{
1948	// Bug fixed for array_search function
1949	if(count($name_cid_files) > 0) {
1950	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
1951	$name_cid_files[0] = null;
1952	}
1953
1954	foreach($forwarding_attachments as $forwarding_attachment)
1955	{
1956	$file_description = unserialize(rawurldecode($forwarding_attachment));
1957	$tmp = array_values($file_description);
1958	foreach($file_description as $i => $descriptor){
1959	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1960	}
1961	$file_description = $tmp;
1962	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
1963	$fileName = $file_description[2];
1964	if(!array_search(trim($fileName),$name_cid_files)) {
1965	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
1966	}
1967	}
1968	}
1969
1970	////////////////////////////////////////////////////////////////////////////////////////////////////
1971	// Important message
1972	if($is_important)
1973	$mail->isImportant();
1974
1975	////////////////////////////////////////////////////////////////////////////////////////////////////
1976	// Disposition-Notification-To
1977	if ($return_receipt)
1978	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1979	////////////////////////////////////////////////////////////////////////////////////////////////////
1980
1981	$sent = $mail->Send();
1982
1983	if(!$sent)
1984	{
1985	return $this->parse_error($mail->ErrorInfo);
1986	}
1987	else
1988	{
1989	if ($signed && !$params['smime'])
1990	{
1991	return $sent;
1992	}
1993	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
1994	{
1995	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
1996	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
1997	$now = date("d/m/y H:i:s");
1998	$addrs = $toaddress.$ccaddress.$ccoaddress;
1999	$sent = trim($sent);
2000	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
2001	}
2002	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
2003	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
2004	$contacts = new dynamic_contacts();
2005	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
2006	return array("success" => true, "new_contacts" => $new_contacts);
2007	}
2008	return array("success" => true);
2009	}
2010	}
2011
2012	function buildEmbeddedImages(&$mail,$msg_uid,&$forwarding_attachments)
2013	{
2014	// Build CID for embedded Images!!!
2015	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2016	$cid_imgs = '';
2017	$name_cid_files = array();
2018	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2019	$cid_array = array();
2020	foreach($cid_imgs[6] as $j => $val){
2021	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2022	{
2023	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2024	}
2025	$cid = $cid_array[$cid_imgs[4][$j].$val];
2026	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2027
2028	if ($msg_uid != $cid_imgs[4][$j]) // The image is not in the same mail?
2029	{
2030	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2031	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2032	$fileName = "image_".($j).".jpg";
2033	$fileCode = "base64";
2034	$fileType = "image/jpg";
2035	$file_attached[0] = $cid_imgs[2][$j];
2036	$file_attached[1] = $cid_imgs[4][$j];
2037	$file_attached[2] = $fileName;
2038	$file_attached[3] = $cid_imgs[6][$j];
2039	$file_attached[4] = 'base64';
2040	$file_attached[5] = strlen($fileContent); //Size of file
2041	$return_forward[] = $file_attached;
2042
2043	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2044	}
2045	else
2046	{
2047	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2048	$file_description = unserialize(rawurldecode($attach_img));
2049	if (is_array($file_description))
2050	foreach($file_description as $i => $descriptor){
2051	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2052	}
2053	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2054	$fileName = $file_description[2];
2055	$fileCode = $file_description[4];
2056	$fileType = $this->get_file_type($file_description[2]);
2057	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2058	if (!empty($file_description))
2059	{
2060	$file_description[5] = strlen($fileContent); //Size of file
2061	$return_forward[] = $file_description;
2062	}
2063	}
2064	$tempDir = ini_get("session.save_path");
2065	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2066	$f = fopen($tempDir.'/'.$file,"w");
2067	fputs($f,$fileContent);
2068	fclose($f);
2069	if ($fileContent)
2070	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2071	//else
2072	// return "Error loading image attachment content";
2073
2074	}
2075	return $return_forward;
2076	}
2077	function add_recipients_cert($full_address)
2078	{
2079	$result = "";
2080	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2081	foreach ($parse_address as $val)
2082	{
2083	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2084	if ($val->mailbox == "INVALID_ADDRESS")
2085	continue;
2086	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2087	continue;
2088	if (empty($val->personal))
2089	$result .= $val->mailbox."@".$val->host . ",";
2090	else
2091	$result .= $val->mailbox."@".$val->host . ",";
2092	}
2093
2094	return substr($result,0,-1);
2095	}
2096
2097	function add_recipients($recipient_type, $full_address, $mail)
2098	{
2099	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2100	foreach ($parse_address as $val)
2101	{
2102	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2103	if ($val->mailbox == "INVALID_ADDRESS")
2104	continue;
2105
2106	if (empty($val->personal))
2107	{
2108	switch($recipient_type)
2109	{
2110	case "to":
2111	$mail->AddAddress($val->mailbox."@".$val->host);
2112	break;
2113	case "cc":
2114	$mail->AddCC($val->mailbox."@".$val->host);
2115	break;
2116	case "cco":
2117	$mail->AddBCC($val->mailbox."@".$val->host);
2118	break;
2119	}
2120	}
2121	else
2122	{
2123	switch($recipient_type)
2124	{
2125	case "to":
2126	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2127	break;
2128	case "cc":
2129	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2130	break;
2131	case "cco":
2132	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2133	break;
2134	}
2135	}
2136	}
2137	return true;
2138	}
2139
2140	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2141	{
2142	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2143	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2144	if($encoding == 'base64')
2145	# The function imap_base64 adds a new line
2146	# at ASCII text, with CRLF line terminators.
2147	# So is being exchanged for base64_decode.
2148	#
2149	#$fileContent = imap_base64($fileContent);
2150	$fileContent = base64_decode($fileContent);
2151	else if($encoding == 'quoted-printable')
2152	$fileContent = quoted_printable_decode($fileContent);
2153	return $fileContent;
2154	}
2155
2156	function del_last_caracter($string)
2157	{
2158	$string = substr($string,0,(strlen($string) - 1));
2159	return $string;
2160	}
2161
2162	function del_last_two_caracters($string)
2163	{
2164	$string = substr($string,0,(strlen($string) - 2));
2165	return $string;
2166	}
2167
2168	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2169	{
2170	if ($sort_box_type != "SORTFROM"){
2171	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2172	foreach($imapsort as $iuid)
2173	$sort[$iuid] = "";
2174	$slice_array = true;
2175	}
2176	else
2177	{
2178	$sort = array();
2179	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2180	$num_msgs = imap_num_msg($this->mbox);
2181	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2182	$slice_array = true;
2183
2184	for ($i=$num_msgs; $i>0; $i--)
2185	{
2186	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2187	break;
2188	$iuid = @imap_uid($this->mbox,$i);
2189	$header = $this->get_header($iuid);
2190	// List UNSEEN messages.
2191	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2192	continue;
2193	}
2194	// List SEEN messages.
2195	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2196	continue;
2197	}
2198	// List ANSWERED messages.
2199	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2200	continue;
2201	}
2202	// List FLAGGED messages.
2203	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2204	continue;
2205	}
2206
2207	if($sort_box_type=='SORTFROM') {
2208	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
2209	$from = $header->to;
2210	else
2211	$from = $header->from;
2212
2213	$tmp = imap_mime_header_decode($from[0]->personal);
2214
2215	if ($tmp[0]->text != "")
2216	$sort[$iuid] = $tmp[0]->text;
2217	else
2218	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2219	}
2220	else if($sort_box_type=='SORTSUBJECT') {
2221	$sort[$iuid] = $header->subject;
2222	}
2223	else if($sort_box_type=='SORTSIZE') {
2224	$sort[$iuid] = $header->Size;
2225	}
2226	else {
2227	$sort[$iuid] = $header->udate;
2228	}
2229
2230	}
2231	natcasesort($sort);
2232
2233	if ($sort_box_reverse)
2234	$sort = array_reverse($sort,true);
2235	}
2236
2237	if(!is_array($sort))
2238	$sort = array();
2239
2240	if ($slice_array)
2241	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2242
2243
2244	return $sort;
2245
2246	}
2247
2248
2249	function move_search_messages($params){
2250	$params['selected_messages'] = urldecode($params['selected_messages']);
2251	$params['new_folder'] = urldecode($params['new_folder']);
2252	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2253	$sel_msgs = explode(",", $params['selected_messages']);
2254	@reset($sel_msgs);
2255	$sorted_msgs = array();
2256	foreach($sel_msgs as $idx => $sel_msg) {
2257	$sel_msg = explode(";", $sel_msg);
2258	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2259	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2260	}
2261	else {
2262	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2263	}
2264	}
2265	@ksort($sorted_msgs);
2266	$last_return = false;
2267	foreach($sorted_msgs as $folder => $msgs_number) {
2268	$params['msgs_number'] = $msgs_number;
2269	$params['folder'] = $folder;
2270	if($params['new_folder'] && $folder != $params['new_folder']){
2271	$last_return = $this -> move_messages($params);
2272	}
2273	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2274	$last_return = $this -> delete_msgs($params);
2275	$last_return['deleted'] = true;
2276	}
2277	}
2278	return $last_return;
2279	}
2280
2281	function move_messages($params)
2282	{
2283	$folder = $params['folder'];
2284	$mbox_stream = $this->open_mbox($folder);
2285	$newmailbox = ($params['new_folder']);
2286	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2287	$new_folder_name = $params['new_folder_name'];
2288	$msgs_number = $params['msgs_number'];
2289	$return = array('msgs_number' => $msgs_number,
2290	'folder' => $folder,
2291	'new_folder_name' => $new_folder_name,
2292	'border_ID' => $params['border_ID'],
2293	'status' => true); //Status foi adicionado para validar as permissoes ACL
2294
2295	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2296	if (substr($folder,0,4) == 'user'){
2297	$acl = $this->getacltouser($folder);
2298	/*
2299	* l - lookup (mailbox is visible to LIST/LSUB commands)
2300	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2301	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2302	* w - write (STORE flags other than SEEN and DELETED)
2303	* i - insert (perform APPEND, COPY into mailbox)
2304	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2305	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2306	* d - delete (STORE DELETED flag, perform EXPUNGE)
2307	* a - administer (perform SETACL)
2308	*/
2309	if (strpos($acl, "d") === false){
2310	$return['status'] = false;
2311	return $return;
2312	}
2313	}
2314	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2315	if (substr($new_folder_name,0,4) == 'user'){
2316	$this->ldap = new ldap_functions();
2317	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
2318	$return['new_folder_name'] = array_pop($tmp_folder_name);
2319	if (is_numeric($return['new_folder_name']))
2320	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2321	$return['new_folder_name'] = $cn;
2322	}
2323
2324	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2325	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2326	{
2327	$return['previous_msg'] = $this->get_info_previous_msg($params);
2328	// Fix problem in unserialize function JS.
2329	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2330	}
2331
2332	$mbox_stream = $this->open_mbox($folder);
2333	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2334	imap_expunge($mbox_stream);
2335	if($mbox_stream)
2336	imap_close($mbox_stream);
2337	return $return;
2338	}else {
2339	if(strstr(imap_last_error(),'Over quota')) {
2340	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
2341	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
2342	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2343	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2344	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2345	if(!$mbox)
2346	return imap_last_error();
2347	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2348	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
2349	if($mbox_stream)
2350	imap_close($mbox_stream);
2351	if($mbox)
2352	imap_close($mbox);
2353	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
2354	}
2355	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2356	imap_expunge($mbox_stream);
2357	if($mbox_stream)
2358	imap_close($mbox_stream);
2359	// return to original quota limit.
2360	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2361	if($mbox)
2362	imap_close($mbox);
2363	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2364	}
2365	return $return;
2366	}
2367	else {
2368	if($mbox_stream)
2369	imap_close($mbox_stream);
2370	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2371	if($mbox)
2372	imap_close($mbox);
2373	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2374	}
2375	return imap_last_error();
2376	}
2377
2378	}
2379	else {
2380	if($mbox_stream)
2381	imap_close($mbox_stream);
2382	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2383	}
2384	}
2385	}
2386
2387	function save_msg($params)
2388	{
2389
2390	include_once("class.phpmailer.php");
2391	$mail = new PHPMailer();
2392	include_once("class.db_functions.inc.php");
2393	$toaddress = $params['input_to'];
2394	$ccaddress = $params['input_cc'];
2395	$subject = $params['input_subject'];
2396	$msg_uid = $params['msg_id'];
2397	$body = $params['body'];
2398	$body = str_replace("%nbsp;"," ",$params['body']);
2399	$body = preg_replace("/\n/"," ",$body);
2400	$body = preg_replace("/\r/","",$body);
2401	$forwarding_attachments = $params['forwarding_attachments'];
2402	$attachments = $params['FILES'];
2403	$return_files = $params['FILES'];
2404
2405
2406	$folder = $params['folder'];
2407	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2408	// Fix problem with cyrus delimiter changes.
2409	// Dots in names: enabled/disabled.
2410	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2411	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2412	// End Fix.
2413
2414	$mail->SaveMessageInFolder = $folder;
2415	$mail->SMTPDebug = false;
2416
2417	$mail->IsSMTP();
2418	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2419	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2420	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2421	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2422
2423	$mail->Sender = $mail->From;
2424	$mail->SenderName = $mail->FromName;
2425	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2426	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2427
2428	$this->add_recipients("to", $toaddress, &$mail);
2429	$this->add_recipients("cc", $ccaddress, &$mail);
2430	$mail->Subject = $subject;
2431	$mail->IsHTML(true);
2432	$mail->Body = $body;
2433
2434	$return_forward = $this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2435
2436	//Build Forwarding Attachments!!!
2437	if (count($forwarding_attachments) > 0)
2438	{
2439	foreach($forwarding_attachments as $forwarding_attachment)
2440	{
2441	$file_description = unserialize(rawurldecode($forwarding_attachment));
2442	$tmp = array_values($file_description);
2443	foreach($file_description as $i => $descriptor){
2444	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2445	}
2446	$file_description = $tmp;
2447
2448	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2449	$fileName = $file_description[2];
2450
2451	$file_description[5] = strlen($fileContent); //Size of file
2452	$return_forward[] = $file_description;
2453
2454	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2455	}
2456	}
2457
2458	if ((count($return_forward) > 0) && (count($return_files) > 0))
2459	$return_files = array_merge_recursive($return_forward,$return_files);
2460	else
2461	if (count($return_files) < 1)
2462	$return_files = $return_forward;
2463
2464	// Build Uploading Attachments!!!
2465	$sizeof_attachments = count($attachments);
2466	if ($sizeof_attachments)
2467	foreach ($attachments as $numb => $attach){
2468	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2469	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2470	switch ($image_type)
2471	{
2472	// Do not corrupt animated gif
2473	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2474	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2475	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2476	case 6:
2477	require_once("gd_functions.php");
2478	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2479	default:
2480	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2481	break;
2482	}
2483	header('Content-type: image/jpeg');
2484	$max_resolution = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['image_size'];
2485	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2486	if ($width < $max_resolution && $height < $max_resolution){
2487	$new_width = $width;
2488	$new_height = $height;
2489	}
2490	else if ($width > $max_resolution){
2491	$new_width = $max_resolution;
2492	$new_height = $height*($new_width/$width);
2493	}
2494	else {
2495	$new_height = $max_resolution;
2496	$new_width = $width*($new_height/$height);
2497	}
2498	$image_new = imagecreatetruecolor($new_width, $new_height);
2499	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2500	$tmpDir = ini_get("session.save_path");
2501	$_file = "/cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].".dat";
2502	imagejpeg($image_new,$tmpDir.$_file, 85);
2503	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2504	}
2505	else
2506	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2507	// optional name
2508	}
2509
2510
2511
2512
2513	if(!empty($mail->AltBody))
2514	$mail->ContentType = "multipart/alternative";
2515
2516	$mail->error_count = 0; // reset errors
2517	$mail->SetMessageType();
2518	$header = $mail->CreateHeader();
2519	$body = $mail->CreateBody();
2520
2521	$mbox_stream = $this->open_mbox($folder);
2522	$new_header = str_replace("\n", "\r\n", $header);
2523	$new_body = str_replace("\n", "\r\n", $body);
2524	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2525	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2526	$return['msg_no'] = $status->uidnext - 1;
2527	$return['folder_id'] = $folder;
2528
2529	if($mbox_stream)
2530	imap_close($mbox_stream);
2531	if (is_array($return_files))
2532	foreach ($return_files as $index => $_attachment) {
2533	if (array_key_exists("name",$_attachment)){
2534	unset($return_files[$index]);
2535	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2536	}
2537	else
2538	{
2539	unset($return_files[$index]);
2540	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2541	}
2542	}
2543
2544	$return['files'] = serialize($return_files);
2545	$return["subject"] = $subject;
2546
2547	if (!$return['append'])
2548	$return['append'] = imap_last_error();
2549
2550	return $return;
2551	}
2552
2553	function set_messages_flag($params)
2554	{
2555	$folder = $params['folder'];
2556	$msgs_to_set = $params['msgs_to_set'];
2557	$flag = $params['flag'];
2558	$return = array();
2559	$return["msgs_to_set"] = $msgs_to_set;
2560	$return["flag"] = $flag;
2561
2562	if(!$this->mbox && !is_resource($this->mbox))
2563	$this->mbox = $this->open_mbox($folder);
2564
2565	if ($flag == "unseen")
2566	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2567	elseif ($flag == "seen")
2568	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2569	elseif ($flag == "answered"){
2570	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2571	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2572	}
2573	elseif ($flag == "forwarded")
2574	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2575	elseif ($flag == "flagged")
2576	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2577	elseif ($flag == "unflagged") {
2578	$flag_importance = false;
2579	$msgs_number = explode(",",$msgs_to_set);
2580	$unflagged_msgs = "";
2581	foreach($msgs_number as $msg_number) {
2582	preg_match('/importance : (.*)\r/i',
2583	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2584	,$importance);
2585	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2586	$flag_importance=true;
2587	}
2588	else {
2589	$unflagged_msgs.=$msg_number.",";
2590	}
2591	}
2592
2593	if($unflagged_msgs!="") {
2594	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2595	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2596	}
2597	else {
2598	$return["msgs_unflageds"] = false;
2599	}
2600
2601	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2602	$return["status"] = false;
2603	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2604	}
2605	else {
2606	$return["status"] = true;
2607	}
2608	}
2609
2610	if($this->mbox && is_resource($this->mbox))
2611	imap_close($this->mbox);
2612	return $return;
2613	}
2614
2615	function get_file_type($file_name)
2616	{
2617	$file_name = strtolower($file_name);
2618	$strFileType = strrev(substr(strrev($file_name),0,4));
2619	if ($strFileType == ".asf")
2620	return "video/x-ms-asf";
2621	if ($strFileType == ".avi")
2622	return "video/avi";
2623	if ($strFileType == ".doc")
2624	return "application/msword";
2625	if ($strFileType == ".zip")
2626	return "application/zip";
2627	if ($strFileType == ".xls")
2628	return "application/vnd.ms-excel";
2629	if ($strFileType == ".gif")
2630	return "image/gif";
2631	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2632	return "image/jpeg";
2633	if ($strFileType == ".png")
2634	return "image/png";
2635	if ($strFileType == ".wav")
2636	return "audio/wav";
2637	if ($strFileType == ".mp3")
2638	return "audio/mpeg3";
2639	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2640	return "video/mpeg";
2641	if ($strFileType == ".rtf")
2642	return "application/rtf";
2643	if ($strFileType == ".htm" \|\| $strFileType == "html")
2644	return "text/html";
2645	if ($strFileType == ".xml")
2646	return "text/xml";
2647	if ($strFileType == ".xsl")
2648	return "text/xsl";
2649	if ($strFileType == ".css")
2650	return "text/css";
2651	if ($strFileType == ".php")
2652	return "text/php";
2653	if ($strFileType == ".asp")
2654	return "text/asp";
2655	if ($strFileType == ".pdf")
2656	return "application/pdf";
2657	if ($strFileType == ".txt")
2658	return "text/plain";
2659	if ($strFileType == ".wmv")
2660	return "video/x-ms-wmv";
2661	if ($strFileType == ".sxc")
2662	return "application/vnd.sun.xml.calc";
2663	if ($strFileType == ".stc")
2664	return "application/vnd.sun.xml.calc.template";
2665	if ($strFileType == ".sxd")
2666	return "application/vnd.sun.xml.draw";
2667	if ($strFileType == ".std")
2668	return "application/vnd.sun.xml.draw.template";
2669	if ($strFileType == ".sxi")
2670	return "application/vnd.sun.xml.impress";
2671	if ($strFileType == ".sti")
2672	return "application/vnd.sun.xml.impress.template";
2673	if ($strFileType == ".sxm")
2674	return "application/vnd.sun.xml.math";
2675	if ($strFileType == ".sxw")
2676	return "application/vnd.sun.xml.writer";
2677	if ($strFileType == ".sxq")
2678	return "application/vnd.sun.xml.writer.global";
2679	if ($strFileType == ".stw")
2680	return "application/vnd.sun.xml.writer.template";
2681
2682
2683	return "application/octet-stream";
2684	}
2685
2686	function htmlspecialchars_encode($str)
2687	{
2688	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2689	}
2690	function htmlspecialchars_decode($str)
2691	{
2692	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2693	}
2694
2695	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2696	{
2697	if(!$this->mbox \|\| !is_resource($this->mbox))
2698	$this->mbox = $this->open_mbox($folder);
2699
2700	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2701	}
2702
2703	function get_info_next_msg($params)
2704	{
2705	$msg_number = $params['msg_number'];
2706	$folder = $params['msg_folder'];
2707	$sort_box_type = $params['sort_box_type'];
2708	$sort_box_reverse = $params['sort_box_reverse'];
2709	$reuse_border = $params['reuse_border'];
2710	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2711	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2712
2713	$success = false;
2714	if (is_array($sort_array_msg))
2715	{
2716	foreach ($sort_array_msg as $i => $value){
2717	if ($value == $msg_number)
2718	{
2719	$success = true;
2720	break;
2721	}
2722	}
2723	}
2724
2725	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2726	{
2727	$params['status'] = 'false';
2728	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2729	return $params;
2730	}
2731
2732	$params = array();
2733	$params['msg_number'] = $sort_array_msg[($i+1)];
2734	$params['msg_folder'] = $folder;
2735
2736	$return = $this->get_info_msg($params);
2737	$return["reuse_border"] = $reuse_border;
2738	return $return;
2739	}
2740
2741	function get_info_previous_msg($params)
2742	{
2743	$msg_number = $params['msgs_number'];
2744	$folder = $params['folder'];
2745	$sort_box_type = $params['sort_box_type'];
2746	$sort_box_reverse = $params['sort_box_reverse'];
2747	$reuse_border = $params['reuse_border'];
2748	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2749	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2750
2751	$success = false;
2752	if (is_array($sort_array_msg))
2753	{
2754	foreach ($sort_array_msg as $i => $value){
2755	if ($value == $msg_number)
2756	{
2757	$success = true;
2758	break;
2759	}
2760	}
2761	}
2762	if (! $success \|\| $i == 0)
2763	{
2764	$params['status'] = 'false';
2765	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2766	return $params;
2767	}
2768
2769	$params = array();
2770	$params['msg_number'] = $sort_array_msg[($i-1)];
2771	$params['msg_folder'] = $folder;
2772
2773	$return = $this->get_info_msg($params);
2774	$return["reuse_border"] = $reuse_border;
2775	return $return;
2776	}
2777
2778	// This function updates the values: quota, paging and new messages menu.
2779	function get_menu_values($params){
2780	$return_array = array();
2781	$return_array = $this->get_quota($params);
2782
2783	$mbox_stream = $this->open_mbox($params['folder']);
2784	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2785	if($mbox_stream)
2786	imap_close($mbox_stream);
2787
2788	return $return_array;
2789	}
2790
2791	function get_quota($params){
2792	// folder_id = user/{uid} for shared folders
2793	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
2794	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
2795	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
2796	}
2797	// folder_id = INBOX for inbox folders
2798	else
2799	$folder_id = "INBOX";
2800
2801	if(!$this->mbox \|\| !is_resource($this->mbox))
2802	$this->mbox = $this->open_mbox();
2803
2804	$quota = imap_get_quotaroot($this->mbox, $folder_id);
2805	if($this->mbox && is_resource($this->mbox))
2806	imap_close($this->mbox);
2807
2808	if (!$quota){
2809	return array(
2810	'quota_percent' => 0,
2811	'quota_used' => 0,
2812	'quota_limit' => 0
2813	);
2814	}
2815
2816	if(count($quota) && $quota['limit']) {
2817	$quota_limit = (($quota['limit']/1024)* 100 + .5 )* .01;
2818	$quota_used = (($quota['usage']/1024)* 100 + .5 )* .01;
2819	if($quota_used >= $quota_limit)
2820	{
2821	$quotaPercent = 100;
2822	}
2823	else
2824	{
2825	$quotaPercent = ($quota_used / $quota_limit)*100;
2826	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
2827	}
2828	return array(
2829	'quota_percent' => floor($quotaPercent),
2830	'quota_used' => floor($quota_used),
2831	'quota_limit' => floor($quota_limit)
2832	);
2833	}
2834	else
2835	return array();
2836	}
2837
2838	function send_notification($params){
2839	require_once("class.phpmailer.php");
2840	$mail = new PHPMailer();
2841
2842	$toaddress = $params['notificationto'];
2843
2844	$subject = 'Confirmação de leitura: ' . $params['subject'];
2845	$body = 'Sua mensagem: ' . $params['subject'] . '<br>';
2846	$body .= 'foi lida por: ' . $_SESSION['phpgw_info']['expressomail']['user']['fullname'] . ' <' . $_SESSION['phpgw_info']['expressomail']['user']['email'] . '> em ' . date("d/m/Y H:i");
2847	$mail->SMTPDebug = false;
2848	$mail->IsSMTP();
2849	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2850	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2851	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2852	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2853	$mail->AddAddress($toaddress);
2854	$mail->Subject = $this->htmlspecialchars_decode($subject);
2855
2856	$mail->IsHTML(true);
2857	$mail->Body = $body;
2858
2859	if(!$mail->Send()){
2860	return $mail->ErrorInfo;
2861	}
2862	else
2863	return true;
2864	}
2865
2866	function empty_trash()
2867	{
2868	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
2869	$mbox_stream = $this->open_mbox($folder);
2870	$return = imap_delete($mbox_stream,'1:*');
2871	if($mbox_stream)
2872	imap_close($mbox_stream, CL_EXPUNGE);
2873	return $return;
2874	}
2875
2876	function search($params)
2877	{
2878	include("class.imap_attachment.inc.php");
2879	$imap_attachment = new imap_attachment();
2880	$criteria = $params['criteria'];
2881	$return = array();
2882	$folders = $this->get_folders_list();
2883
2884	$j = 0;
2885	foreach($folders as $folder)
2886	{
2887	$mbox_stream = $this->open_mbox($folder);
2888	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2889
2890	if ($messages == '')
2891	continue;
2892
2893	$i = 0;
2894	$return[$j] = array();
2895	$return[$j]['folder_name'] = $folder['name'];
2896
2897	foreach($messages as $msg_number)
2898	{
2899	$header = $this->get_header($msg_number);
2900	if (!is_object($header))
2901	return false;
2902
2903	$return[$j][$i]['msg_folder'] = $folder['name'];
2904	$return[$j][$i]['msg_number'] = $msg_number;
2905	$return[$j][$i]['Recent'] = $header->Recent;
2906	$return[$j][$i]['Unseen'] = $header->Unseen;
2907	$return[$j][$i]['Answered'] = $header->Answered;
2908	$return[$j][$i]['Deleted'] = $header->Deleted;
2909	$return[$j][$i]['Draft'] = $header->Draft;
2910	$return[$j][$i]['Flagged'] = $header->Flagged;
2911
2912	$date_msg = gmdate("d/m/Y",$header->udate);
2913	if (gmdate("d/m/Y") == $date_msg)
2914	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
2915	else
2916	$return[$j][$i]['udate'] = $date_msg;
2917
2918	$fromaddress = imap_mime_header_decode($header->fromaddress);
2919	$return[$j][$i]['fromaddress'] = '';
2920	foreach ($fromaddress as $tmp)
2921	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
2922
2923	$from = $header->from;
2924	$return[$j][$i]['from'] = array();
2925	$tmp = imap_mime_header_decode($from[0]->personal);
2926	$return[$j][$i]['from']['name'] = $tmp[0]->text;
2927	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
2928	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
2929
2930	$to = $header->to;
2931	$return[$j][$i]['to'] = array();
2932	$tmp = imap_mime_header_decode($to[0]->personal);
2933	$return[$j][$i]['to']['name'] = $tmp[0]->text;
2934	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
2935	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
2936
2937	$subject = imap_mime_header_decode($header->fetchsubject);
2938	$return[$j][$i]['subject'] = '';
2939	foreach ($subject as $tmp)
2940	$return[$j][$i]['subject'] .= $tmp->text;
2941
2942	$return[$j][$i]['Size'] = $header->Size;
2943	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
2944
2945	$return[$j][$i]['attachment'] = array();
2946	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
2947
2948	$i++;
2949	}
2950	$j++;
2951	if($mbox_stream)
2952	imap_close($mbox_stream);
2953	}
2954
2955	return $return;
2956	}
2957
2958	function delete_and_show_previous_message($params)
2959	{
2960	$return = $this->get_info_previous_msg($params);
2961
2962	$params_tmp1 = array();
2963	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
2964	$params_tmp1['folder'] = $params['msg_folder'];
2965	$return_tmp1 = $this->delete_msg($params_tmp1);
2966
2967	$return['msg_number_deleted'] = $return_tmp1;
2968
2969	return $return;
2970	}
2971
2972
2973	function automatic_trash_cleanness($params)
2974	{
2975	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
2976	$criteria = 'BEFORE "'.$before_date.'"';
2977	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
2978	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2979	if (is_array($messages)){
2980	foreach ($messages as $msg_number){
2981	imap_delete($mbox_stream, $msg_number, FT_UID);
2982	}
2983	}
2984	if($mbox_stream)
2985	imap_close($mbox_stream, CL_EXPUNGE);
2986	return $messages;
2987	}
2988	// Fix the search problem with special characters!!!!
2989	function remove_accents($string) {
2990	return strtr($string,
2991	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
2992	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
2993	}
2994
2995	function search_msg($params = ''){
2996	$mbox_stream = "";
2997	if(strpos($params['condition'],"#")===false) { //local messages
2998	$search=false;
2999	}
3000	else {
3001	$search = explode(",",$params['condition']);
3002	}
3003
3004	if($search){
3005	$search_criteria = '';
3006	foreach($search as $tmp)
3007	{
3008	$tmp1 = explode("##",$tmp);
3009	$name_box = $tmp1[0];
3010	unset($filter);
3011	foreach($tmp1 as $index => $criteria)
3012	{
3013	if ($index != 0 && strlen($criteria) != 0)
3014	{
3015	$filter_array = explode("<=>",rawurldecode($criteria));
3016	$filter .= " ".$filter_array[0];
3017	$filter .= '"'.$filter_array[1].'"';
3018	}
3019	}
3020	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3021	$filter = $this->remove_accents($filter);
3022	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3023	$folder_name = explode($this->imap_delimiter,$name_box);
3024	if (is_numeric($folder_name[1])) {
3025	$this->ldap = new ldap_functions();
3026	if ($cn = $this->ldap->uid2cn($folder_name[1])) {
3027	$folder_name[1] = $cn;
3028	}
3029	}
3030	$folder_name = implode($this->imap_delimiter,$folder_name);
3031
3032	if(!is_resource($mbox_stream))
3033	$mbox_stream = $this->open_mbox($name_box);
3034	else
3035	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
3036
3037	if (preg_match("/^.?\bALL\b/", $filter)){ // Quick Search, note: this ALL isn't the same ALL from imap_search
3038
3039	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3040	foreach($all_criterias as $criteria_fixed)
3041	{
3042	$_filter = $criteria_fixed . substr($filter,4);
3043
3044	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3045
3046	if($search_criteria && count($search_criteria) < 50)
3047	{
3048	foreach($search_criteria as $new_search){
3049	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3050	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3051	$elem['uid'] = $new_search;
3052	$retorno[] = $elem;
3053	}
3054	}
3055	else if(count($search_criteria) >= 50)
3056	return "many results";
3057	}
3058	}
3059	else {
3060	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3061	if( is_array( $search_criteria) )
3062	{
3063	foreach($search_criteria as $new_search)
3064	{
3065	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3066	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3067	$elem['uid'] = $new_search;
3068	$retorno[] = $elem;
3069	}
3070	}
3071	}
3072	}
3073	}
3074	if($mbox_stream)
3075	imap_close($mbox_stream);
3076	return $retorno ? $retorno : "none";
3077	}
3078
3079	function get_msg_detail($uid_msg,$name_box, $mbox_stream )
3080	{
3081	$header = $this->get_header($uid_msg);
3082	require_once("class.imap_attachment.inc.php");
3083	$imap_attachment = new imap_attachment();
3084	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3085	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3086	$flag = $header->Unseen
3087	.$header->Recent
3088	.$header->Flagged
3089	.$header->Draft
3090	.$header->Answered
3091	.$header->Deleted
3092	.$attachments;
3093
3094
3095	$subject = $this->decode_string($header->fetchsubject);
3096	$from = $header->from[0]->mailbox;
3097	if($header->from[0]->personal != "")
3098	$from = $header->from[0]->personal;
3099	$ret_msg['from'] = $this->decode_string($from);
3100	$ret_msg['subject'] = $subject;
3101	$ret_msg['udate'] = $header ->udate;
3102	$ret_msg['size'] = $header->Size;
3103	$ret_msg['flag'] = $flag;
3104	return $ret_msg;
3105	}
3106
3107	function ob_array($the_object)
3108	{
3109	$the_array=array();
3110	if(!is_scalar($the_object))
3111	{
3112	foreach($the_object as $id => $object)
3113	{
3114	if(is_scalar($object))
3115	{
3116	$the_array[$id]=$object;
3117	}
3118	else
3119	{
3120	$the_array[$id]=$this->ob_array($object);
3121	}
3122	}
3123	return $the_array;
3124	}
3125	else
3126	{
3127	return $the_object;
3128	}
3129	}
3130
3131	function getacl()
3132	{
3133	$this->ldap = new ldap_functions();
3134
3135	$return = array();
3136	$mbox_stream = $this->open_mbox();
3137	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3138
3139	$i = 0;
3140	foreach ($mbox_acl as $user => $acl)
3141	{
3142	if ($user != $this->username)
3143	{
3144	$return[$i]['uid'] = $user;
3145	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3146	}
3147	$i++;
3148	}
3149	return $return;
3150	}
3151
3152	function setacl($params)
3153	{
3154	$old_users = $this->getacl();
3155	if (!count($old_users))
3156	$old_users = array();
3157
3158	$tmp_array = array();
3159	foreach ($old_users as $index => $user_info)
3160	{
3161	$tmp_array[$index] = $user_info['uid'];
3162	}
3163	$old_users = $tmp_array;
3164
3165	$users = unserialize($params['users']);
3166	if (!count($users))
3167	$users = array();
3168
3169	//$add_share = array_diff($users, $old_users);
3170	$remove_share = array_diff($old_users, $users);
3171
3172	$mbox_stream = $this->open_mbox();
3173
3174	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3175	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3176
3177	/*if (count($add_share))
3178	{
3179	foreach ($add_share as $index=>$uid)
3180	{
3181	if (is_array($mailboxes_list))
3182	{
3183	foreach ($mailboxes_list as $key => $val)
3184	{
3185	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3186	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3187	}
3188	}
3189	}
3190	}*/
3191
3192	if (count($remove_share))
3193	{
3194	foreach ($remove_share as $index=>$uid)
3195	{
3196	if (is_array($mailboxes_list))
3197	{
3198	foreach ($mailboxes_list as $key => $val)
3199	{
3200	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3201	imap_setacl ($mbox_stream, $folder, "$uid", "");
3202	}
3203	}
3204	}
3205	}
3206
3207	return true;
3208	}
3209
3210	function getaclfromuser($params)
3211	{
3212	$useracl = $params['user'];
3213
3214	$return = array();
3215	$return[$useracl] = 'false';
3216	$mbox_stream = $this->open_mbox();
3217	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3218
3219	foreach ($mbox_acl as $user => $acl)
3220	{
3221	if (($user != $this->username) && ($user == $useracl))
3222	{
3223	$return[$user] = $acl;
3224	}
3225	}
3226	return $return;
3227	}
3228
3229	function getacltouser($user)
3230	{
3231	$return = array();
3232	$mbox_stream = $this->open_mbox();
3233	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3234	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3235	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3236	if(substr($user,0,4) != 'user')
3237	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3238	else
3239	$mbox_acl = imap_getacl($mbox_stream, $user);
3240	return $mbox_acl[$this->username];
3241	}
3242
3243
3244	function setaclfromuser($params)
3245	{
3246	$user = $params['user'];
3247	$acl = $params['acl'];
3248
3249	$mbox_stream = $this->open_mbox();
3250
3251	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3252	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3253
3254	if (is_array($mailboxes_list))
3255	{
3256	foreach ($mailboxes_list as $key => $val)
3257	{
3258	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3259	$folder = str_replace("&-", "&", $folder);
3260	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3261	{
3262	$return = imap_last_error();
3263	}
3264	}
3265	}
3266	if (isset($return))
3267	return $return;
3268	else
3269	return true;
3270	}
3271
3272	function download_attachment($msg,$msgno)
3273	{
3274	$array_parts_attachments = array();
3275	$array_parts_attachments['names'] = '';
3276	include_once("class.imap_attachment.inc.php");
3277	$imap_attachment = new imap_attachment();
3278
3279	if (count($msg->fname[$msgno]) > 0)
3280	{
3281	$i = 0;
3282	foreach ($msg->fname[$msgno] as $index=>$fname)
3283	{
3284	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3285	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3286	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3287	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3288	$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3289	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3290	$i++;
3291	}
3292	}
3293	$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3294	return $array_parts_attachments;
3295	}
3296
3297	function spam($params)
3298	{
3299	$is_spam = $params['spam'];
3300	$folder = $params['folder'];
3301	$mbox_stream = $this->open_mbox($folder);
3302	$msgs_number = explode(',',$params['msgs_number']);
3303
3304	foreach($msgs_number as $msg_number) {
3305	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3306	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3307	$body = imap_body($mbox_stream, $imap_msg_number);
3308	$msg = $header . $body;
3309	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3310	$username = $this->username;
3311	strtok($email, '@');
3312	$domain = strtok('@');
3313
3314	//Encontrar a assinatura do dspam no cabecalho
3315	$v = explode("\r\n", $header);
3316	foreach ($v as $linha){
3317	if (eregi("^Message-ID", $linha)) {
3318	$args = explode(" ", $linha);
3319	$msg_id = "'$args[1]'";
3320	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3321	$args = explode(" ",$linha);
3322	$signature = $args[1];
3323	}
3324	}
3325
3326	// Seleciona qual comando a ser executado
3327	switch($is_spam){
3328	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
3329	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
3330	}
3331
3332	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3333	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3334	system($cmd);
3335	}
3336	imap_close($mbox_stream);
3337	return false;
3338	}
3339	function get_header($msg_number){
3340	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3341	if (!is_object($header))
3342	return false;
3343	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
3344	$pdate = date_parse($header->MailDate);
3345	$header->udate += $pdate['zone']*(-60);
3346
3347	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3348	$flag = preg_match('/importance : (.*)\r/i',
3349	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3350	,$importance);
3351	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3352	}
3353
3354	return $header;
3355	}
3356
3357	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3358	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3359
3360	function insert_email($source,$folder,$timestamp){
3361	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
3362	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
3363	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
3364	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
3365	$imap_options = '/notls/novalidate-cert';
3366	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3367	if(imap_last_error())
3368	{
3369	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3370	}
3371	if($timestamp){
3372	$tempDir = ini_get("session.save_path");
3373	$file = $tempDir."imap_".$_SESSION[ 'phpgw_session' ][ 'session_id' ];
3374	$f = fopen($file,"w");
3375	fputs($f,base64_encode($source));
3376	fclose($f);
3377	$command = "python ".$_SERVER['DOCUMENT_ROOT']."expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3378	$return['command']=exec(escapeshellcmd($command));
3379	}else{
3380	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3381	}
3382	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
3383	$return['msg_no'] = $status->uidnext - 1;
3384	$return['error'] = imap_last_error();
3385	if($mbox_stream)
3386	imap_close($mbox_stream);
3387	return $return;
3388
3389	}
3390
3391	function show_decript($params){
3392	$source = $params['source'];
3393	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3394	$source = str_replace(" ", "+", $source,$i);
3395
3396	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3397	if(!$source = base64_decode($source,true))
3398	return "error ".$source."Espaços ".$i;
3399
3400	}
3401	else {
3402	if(!$source = base64_decode($source))
3403	return "error ".$source."Espaços ".$i;
3404	}
3405
3406	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3407
3408	$get['msg_number'] = $insert['msg_no'];
3409	$get['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
3410	$return = $this->get_info_msg($get);
3411	$get['msg_number'] = $params['ID'];
3412	$get['msg_folder'] = $params['folder'];
3413	$tmp = $this->get_info_msg($get);
3414	if(!$tmp['status_get_msg_info'])
3415	{
3416	$return['msg_day']=$tmp['msg_day'];
3417	$return['msg_hour']=$tmp['msg_hour'];
3418	$return['fulldate']=$tmp['fulldate'];
3419	$return['smalldate']=$tmp['smalldate'];
3420	}
3421	else
3422	{
3423	$return['msg_day']='';
3424	$return['msg_hour']='';
3425	$return['fulldate']='';
3426	$return['smalldate']='';
3427	}
3428	$return['msg_no'] =$insert['msg_no'];
3429	$return['error'] = $insert['error'];
3430	$return['folder'] = $params['folder'];
3431	//$return['acls'] = $insert['acls'];
3432	$return['original_ID'] = $params['ID'];
3433
3434	return $return;
3435
3436	}
3437
3438	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3439	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3440
3441	function treat_base64_from_post($source){
3442	$offset = 0;
3443	do
3444	{
3445	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3446	{
3447	$inicio = strpos($source, "\n\r", $inicio);
3448	$fim = strpos($source, '--', $inicio);
3449	if(!$fim)
3450	$fim = strpos($source,"\n\r", $inicio);
3451	$length = $fim-$inicio;
3452	$parte = substr( $source,$inicio,$length-1);
3453	$parte = str_replace(" ", "+", $parte);
3454	$source = substr_replace($source, $parte, $inicio, $length-1);
3455	}
3456	if($offset > $inicio)
3457	$offset=FALSE;
3458	else
3459	$offset = $inicio;
3460	}
3461	while($offset);
3462	return $source;
3463	}
3464
3465	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3466
3467	function unarchive_mail($params)
3468	{
3469	$dest_folder = $params['folder'];
3470	$sources = explode("#@#@#@",$params['source']);
3471	$timestamps = explode("#@#@#@",$params['timestamp']);
3472	foreach($sources as $index=>$src) {
3473	if($src!=""){
3474	$source = $this->treat_base64_from_post($src);
3475	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3476	}
3477	}
3478	return $insert;
3479	}
3480
3481	function download_all_local_attachments($params)
3482	{
3483	$source = $params['source'];
3484	$source = $this->treat_base64_from_post($source);
3485	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3486	$exporteml = new ExportEml();
3487	$params['num_msg']=$insert['msg_no'];
3488	$params['folder']='INBOX'.$this->imap_delimiter.'decifradas';
3489	return $exporteml->download_all_attachments($params);
3490	}
3491	}
3492	?>

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