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source: branches/2.2/expressoMail1_2/inc/class.imap_functions.inc.php @ 3289

Revision 3289, 138.4 KB checked in by rafaelraymundo, 14 years ago (diff)
Ticket #1275 - anexos com caracteres especiais convertidos para underline.
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	'msgs_to_archive' => True
17	);
18
19	var $ldap;
20	var $mbox;
21	var $imap_port;
22	var $has_cid;
23	var $imap_options = '';
24	var $functions;
25	var $prefs;
26	var $foldersLimit;
27	var $imap_sentfolder;
28
29	function imap_functions (){
30	$this->foldersLimit = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['imap_max_folders'] ? $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['imap_max_folders'] : 20000; //Limit of folders (mailboxes) user can see
31	$this->username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
32	$this->password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
33	$this->imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
34	$this->imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
35	$this->imap_delimiter = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDelimiter'];
36	$this->functions = new functions();
37	$this->imap_sentfolder = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'] ? $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'] : str_replace("*","", $this->functions->getLang("Sent"));
38	$this->has_cid = false;
39	$this->prefs = $_SESSION['phpgw_info']['user']['preferences']['expressoMail'];
40
41
42	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
43	{
44	$this->imap_options = '/tls/novalidate-cert';
45	}
46	else
47	{
48	$this->imap_options = '/notls/novalidate-cert';
49	}
50	}
51	// BEGIN of functions.
52	function open_mbox($folder = False)
53	{
54	if (is_resource($this->mbox))
55	return $this->mbox;
56	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
57	$this->mbox = @imap_open("{".$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()))));
58	return $this->mbox;
59	}
60
61	function parse_error($error){
62	// This error is returned from Imap.
63	if(strstr($error,'Connection refused')) {
64	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Connection failed with %1 Server. Try later."));
65	}
66	// This error is returned from Postfix.
67	elseif(strstr($error,'message file too big')) {
68	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).'));
69	}
70	elseif(strstr($error,'virus')) {
71	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Your message was rejected by antivirus. Perhaps your attachment has been infected."));
72	}
73	// This condition verifies if SESSION is expired.
74	elseif(!count($_SESSION))
75	return "nosession";
76
77	return $error;
78	}
79
80	function get_range_msgs2($params)
81	{
82	// Free others requests
83	session_write_close();
84	$folder = $params['folder'];
85	$msg_range_begin = $params['msg_range_begin'];
86	$msg_range_end = $params['msg_range_end'];
87	$sort_box_type = $params['sort_box_type'];
88	$sort_box_reverse = $params['sort_box_reverse'];
89	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
90	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
91
92	$return = array();
93	$i = 0;
94	$num_msgs = imap_num_msg($this->mbox);
95	if(is_array($sort_array_msg)){
96	foreach($sort_array_msg as $msg_number => $value)
97	{
98	$temp = $this->get_info_head_msg($msg_number);
99	$temp['msg_sample'] = $this->get_msg_sample($msg_number);
100	if(!$temp)
101	{
102	return false;
103	}
104
105	$return[$i] = $temp;
106	$i++;
107	}
108	}
109	$return['num_msgs'] = $num_msgs;
110
111	return $return;
112	}
113
114	function get_info_head_msg($msg_number) {
115	$head_array = array();
116	include_once("class.imap_attachment.inc.php");
117
118	$imap_attachment = new imap_attachment();
119	//if ($this->prefs['use_important_flag'] )
120	//{
121	/*Como eu preciso do atributo Importance para saber se o email é
122	* importante ou não, uso abaixo a função imap_fetchheader e busco
123	* o atributo importance nela. Isso faz com que eu acesse o cabeçalho
124	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
125	* não preciso reimplementar o método utilizando o fetchheader.
126	* Como as mensagens são renderizadas em um número pequeno por vez,
127	* não parece ter perda considerável de performance.
128	*/
129
130	$tempHeader = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
131	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
132	//}
133	// Reimplementado código para identificação dos e-mails assinados e cifrados
134	// no método getMessageType(). Mário César Kolling <mario.kolling@serpro.gov.br>
135	$head_array['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
136	$head_array['Importance'] = $flag==0?"Normal":$importance[1];
137
138	$header = $this->get_header($msg_number);
139	if (!is_object($header))
140	return false;
141	$head_array['Recent'] = $header->Recent;
142	$head_array['Unseen'] = $header->Unseen;
143	if($header->Answered =='A' && $header->Draft == 'X'){
144	$head_array['Forwarded'] = 'F';
145	}
146	else {
147	$head_array['Answered'] = $header->Answered;
148	$head_array['Draft'] = $header->Draft;
149	}
150	$head_array['Deleted'] = $header->Deleted;
151	$head_array['Flagged'] = $header->Flagged;
152	$head_array['msg_number'] = $msg_number;
153	$head_array['udate'] = $header->udate;
154
155	$from = $header->from;
156	$head_array['from'] = array();
157	$head_array['from']['name'] = ( isset( $from[0]->personal ) ) ? $this->decode_string($from[0]->personal) : NULL;
158	$head_array['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
159	if(!$head_array['from']['name'])
160	$head_array['from']['name'] = $head_array['from']['email'];
161	$to = $header->to;
162	$head_array['to'] = array();
163	$tmp = ( isset( $to[0]->personal ) ) ? imap_mime_header_decode($to[0]->personal) : NULL;
164	$head_array['to']['name'] = ( isset( $tmp[0]->text ) ) ? $this->decode_string($this->decode_string($tmp[0]->text)) : NULL;
165	$head_array['to']['email'] = ( isset( $to[0]->mailbox ) ) ? ( $this->decode_string($to[0]->mailbox) . "@" . ( ( isset( $to[0]->host ) ) ? $to[0]->host : '' ) ) : NULL;
166	if(!$head_array['to']['name'])
167	$head_array['to']['name'] = $head_array['to']['email'];
168	$head_array['subject'] = ( isset( $header->fetchsubject ) ) ? $this->decode_string($header->fetchsubject) : '';
169
170	$head_array['Size'] = $header->Size;
171
172	$head_array['attachment'] = array();
173	$head_array['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
174
175	return $head_array;
176	}
177
178	function decode_string($string)
179	{
180
181	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
182	{
183	$return = '';
184	$tmp = imap_mime_header_decode($string);
185	foreach ($tmp as $tmp1)
186	$return .= $this->htmlspecialchars_encode($tmp1->text);
187
188	return $return;
189	}
190	else if (strpos(strtolower($string), '=?utf-8') !== false)
191	{
192	$elements = imap_mime_header_decode($string);
193
194	for($i = 0;$i < count($elements);$i++)
195	{
196	$charset = strtolower($elements[$i]->charset);
197	$text = $elements[$i]->text;
198
199	if(!strcasecmp($charset, "utf-8") \|\| !strcasecmp($charset, "utf-7"))
200	{
201	$decoded .= $this->functions->utf8_to_ncr($text);
202	}
203	else
204	{
205	if( strcasecmp($charset,"default") )
206	$decoded .= $this->htmlspecialchars_encode(iconv($charset, "iso-8859-1", $text));
207	else
208	$decoded .= $this->htmlspecialchars_encode($text);
209	}
210	}
211	return $decoded;
212	}
213	else
214	return $this->htmlspecialchars_encode($string);
215	}
216	/**
217	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
218	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
219	*/
220	function import_msgs($params) {
221	if(!$this->mbox)
222	$this->mbox = $this->open_mbox();
223
224	if( preg_match('/local_/',$params["folder"]) )
225	{
226	// PLEASE, BE CAREFULL!!! YOU SHOULD USE EMAIL CONFIGURATION VALUES (EMAILADMIN MODULE)
227	$tmp_box = mb_convert_encoding('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'].$this->imap_delimiter.'tmpMoveToLocal', "UTF7-IMAP", "UTF-8");
228	if ( ! imap_createmailbox( $this -> mbox,"{".$this -> imap_server."}$tmp_box" ) )
229	return $this->functions->getLang( 'Import to Local : fail...' );
230	imap_reopen($this->mbox, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$tmp_box);
231	$params["folder"] = $tmp_box;
232	}
233	$errors = array();
234	$invalid_format = false;
235	$filename = $params['FILES'][0]['name'];
236	$params["folder"] = mb_convert_encoding($params["folder"], "UTF7-IMAP","ISO_8859-1");
237	$quota = imap_get_quotaroot($this->mbox, $params["folder"]);
238	if((($quota['limit'] - $quota['usage'])*1024) <= $params['FILES'][0]['size']){
239	return array( 'error' => $this->functions->getLang("fail in import:").
240	" ".$this->functions->getLang("Over quota"));
241	}
242	if(substr($filename,strlen($filename)-4)==".zip") {
243	$zip = zip_open($params['FILES'][0]['tmp_name']);
244
245	if ($zip) {
246	while ($zip_entry = zip_read($zip)) {
247
248	if (zip_entry_open($zip, $zip_entry, "r")) {
249	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
250	$status = @imap_append($this->mbox,
251	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
252	$email
253	);
254	if(!$status)
255	array_push($errors,zip_entry_name($zip_entry));
256	zip_entry_close($zip_entry);
257	}
258	}
259	zip_close($zip);
260	}
261
262	if ( isset( $tmp_box ) && ! sizeof( $errors ) )
263	{
264
265	$mc = imap_check($this->mbox);
266
267	$result = imap_fetch_overview( $this -> mbox, "1:{$mc -> Nmsgs}", 0 );
268
269	$ids = array( );
270	foreach ($result as $overview)
271	$ids[ ] = $overview -> uid;
272
273	return implode( ',', $ids );
274	}
275	}
276	else if(substr($filename,strlen($filename)-4)==".eml") {
277	$email = implode("",file($params['FILES'][0]['tmp_name']));
278	$status = @imap_append($this->mbox,
279	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
280	$email
281	);
282	if(!$status){
283	array_push($errors,zip_entry_name($zip_entry));
284	zip_entry_close($zip_entry);
285	}
286	}
287	else
288	{
289	if ( isset( $tmp_box ) )
290	imap_deletemailbox( $this->mbox,"{".$this -> imap_server."}$tmp_box" );
291
292	return array("error" => $this->functions->getLang("wrong file format"));
293	$invalid_format = true;
294	}
295
296	if(!$invalid_format) {
297	if(count($errors)>0) {
298	$message = $this->functions->getLang("fail in import:")."\n";
299	foreach($errors as $arquivo) {
300	$message.=$arquivo."\n";
301	}
302	return array("error" => $message);
303	}
304	else
305	return $this->functions->getLang("The import was executed successfully.");
306	}
307	}
308	/*
309	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
310	a primeira parte do e-mail, que é o texto, sem anexos.
311	O método considera que o email é multpart.
312	*/
313	function remove_attachments($params) {
314	include_once("class.message_components.inc.php");
315	if(!$this->mbox \|\| !is_resource($this->mbox))
316	$this->mbox = $this->open_mbox($params["folder"]);
317	$return["status"] = true;
318	$header = "";
319
320	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
321	foreach($headertemp as $head) {//Se eu colocar todo o header do email dá pau no append, então procuro apenas o que interessa.
322	$head1 = explode(":",$head);
323	if ( (strtoupper($head1[0]) == "TO") \|\|
324	(strtoupper($head1[0]) == "FROM") \|\|
325	(strtoupper($head1[0]) == "SUBJECT") \|\|
326	(strtoupper($head1[0]) == "DATE") \|\|
327	(strtoupper($head1[0]) == "CONTENT-TYPE")) {
328
329	if(strtoupper($head1[0]) == "CONTENT-TYPE"){
330	$head = str_replace("multipart/mixed","text/html",$head);
331	}
332	$header .= $head."\n";
333	}
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 $return;
365
366	}
367
368	function msgs_to_archive($params) {
369
370	$folder = $params['folder'];
371	$all_ids = $this-> get_msgs($folder, 'SORTARRIVAL', false, 0,-1,-1);
372
373	$messages_not_to_copy = explode(",",$params['mails']);
374	$ids = array();
375
376	$cont = 0;
377
378	foreach($all_ids as $each_id=>$value) {
379	if(!in_array($each_id,$messages_not_to_copy)) {
380	array_push($ids,$each_id);
381	$cont++;
382	}
383	if($cont>=100)
384	break;
385	}
386
387	if (empty($ids))
388	return array();
389
390	$params = array("folder"=>$folder,"msgs_number"=>implode(",",$ids));
391
392
393	return $this->get_info_msgs($params);
394
395
396	}
397
398	/**
399	*
400	* @return
401	* @param $params Object
402	*/
403	function get_info_msgs($params) {
404	include_once("class.exporteml.inc.php");
405	$return = array();
406	$new_params = array();
407	$attach_params = array();
408	$new_params["msg_folder"]=$params["folder"];
409	$attach_params["folder"] = $params["folder"];
410	$msgs = explode(",",$params["msgs_number"]);
411	$exporteml = new ExportEml();
412	$unseen_msgs = array();
413	foreach($msgs as $msg_number) {
414	$new_params["msg_number"] = $msg_number;
415	//ini_set("display_errors","1");
416	$msg_info = $this->get_info_msg($new_params);
417
418	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
419	$msg_info['header'] = $this->get_info_head_msg($msg_number);
420
421	$attach_params["num_msg"] = $msg_number;
422	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
423	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
424	imap_close($this->mbox);
425	$this->mbox=false;
426	array_push($return,serialize($msg_info));
427
428	if($msg_info['Unseen'] == "U" \|\| $msg_info['Recent'] == "N"){
429	array_push($unseen_msgs,$msg_number);
430	}
431	}
432	if($unseen_msgs){
433	$msgs_list = implode(",",$unseen_msgs);
434	$array_msgs = array('folder' => $new_params["msg_folder"], "msgs_to_set" => $msgs_list, "flag" => "unseen");
435	$this->set_messages_flag($array_msgs);
436	}
437
438	return $return;
439	}
440
441	function get_info_msg($params)
442	{
443	$return = array();
444	$msg_number = $params['msg_number'];
445	if(preg_match('(.+)(_[a-zA-Z0-9]+)',$msg_number,$matches)) { //Verifies if it comes from a tab diferent of the main one.
446	$msg_number = $matches[1];
447	$plus_id = $matches[2];
448	}
449	else {
450	$plus_id = '';
451	}
452	$msg_folder = urldecode($params['msg_folder']);
453
454	if(!$this->mbox \|\| !is_resource($this->mbox))
455	$this->mbox = $this->open_mbox($msg_folder);
456
457	$header = $this->get_header($msg_number);
458	if (!$header) {
459	$return['status_get_msg_info'] = "false";
460	return $return;
461	}
462
463	$header_ = imap_fetchheader($this->mbox, $msg_number, FT_UID);
464
465	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
466
467	$body = $return_get_body['body'];
468
469	if($return_get_body['body']=='isCripted'){
470	$exporteml = new ExportEml();
471	$return['source']=$exporteml->export_msg_data($msg_number,$msg_folder);
472	$return['body'] = "";
473	$return['attachments'] = "";
474	$return['thumbs'] = "";
475	$return['signature'] = "";
476	//return $return;
477	}else{
478	$return['body'] = $body;
479	$return['attachments'] = $return_get_body['attachments'];
480	$return['thumbs'] = $return_get_body['thumbs'];
481	$return['signature'] = $return_get_body['signature'];
482	}
483
484	$pattern = '/^[ \t]Disposition-Notification-To:[ ]<?[[:alnum:]\._-]+@[[:alnum:]_-]+[\.[:alnum:]]+>?/sm';
485	if (preg_match($pattern, $header_, $fields))
486	{
487	if(preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$fields[0], $matches)){
488	$return['DispositionNotificationTo'] = "<".$matches[0].">";
489	}
490	}
491
492	$return['Recent'] = $header->Recent;
493	$return['Unseen'] = $header->Unseen;
494	$return['Deleted'] = $header->Deleted;
495	$return['Flagged'] = $header->Flagged;
496
497	if($header->Answered =='A' && $header->Draft == 'X'){
498	$return['Forwarded'] = 'F';
499	}
500
501	else {
502	$return['Answered'] = $header->Answered;
503	$return['Draft'] = $header->Draft;
504	}
505
506	$return['msg_number'] = $msg_number.$plus_id;
507	$return['msg_folder'] = $msg_folder;
508
509	$date_msg = gmdate("d/m/Y",$header->udate);
510	if (date("d/m/Y") == $date_msg)
511	$return['udate'] = gmdate("H:i",$header->udate);
512	else
513	$return['udate'] = $date_msg;
514
515	$return['msg_day'] = $date_msg;
516	$return['msg_hour'] = gmdate("H:i",$header->udate);
517
518	if (date("d/m/Y") == $date_msg) //no dia
519	{
520	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
521	$return['smalldate'] = gmdate("H:i",$header->udate);
522
523	$timestamp_now = strtotime("now");
524	$timestamp_msg_time = $header->udate;
525	// $timestamp_now is GMT and $timestamp_msg_time is MailDate TZ.
526	// The variable $timestamp_diff is calculated without MailDate TZ.
527	$pdate = date_parse($header->MailDate);
528	$timestamp_diff = $timestamp_now - $timestamp_msg_time + ($pdate['zone']*(-60));
529
530	if (gmdate("H",$timestamp_diff) > 0)
531	{
532	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
533	}
534	else
535	{
536	if (gmdate("i",$timestamp_diff) == 0){
537	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
538	}
539	elseif (gmdate("i",$timestamp_diff) == 1){
540	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
541	}
542	else{
543	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
544	}
545	}
546	}
547	else{
548	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
549	$return['smalldate'] = gmdate("d/m/Y",$header->udate);
550	}
551
552	$from = $header->from;
553	$return['from'] = array();
554	$return['from']['name'] = $this->decode_string($from[0]->personal);
555	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
556	if ($return['from']['name'])
557	{
558	if (substr($return['from']['name'], 0, 1) == '"')
559	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
560	else
561	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
562	}
563	else
564	$return['from']['full'] = $return['from']['email'];
565
566	// Sender attribute
567	$sender = $header->sender;
568	$return['sender'] = array();
569	$return['sender']['name'] = $this->decode_string($sender[0]->personal);
570	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
571	if ($return['sender']['name'])
572	{
573	if (substr($return['sender']['name'], 0, 1) == '"')
574	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
575	else
576	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
577	}
578	else
579	$return['sender']['full'] = $return['sender']['email'];
580
581	if($return['from']['full'] == $return['sender']['full'])
582	$return['sender'] = null;
583	$to = $header->to;
584	$return['toaddress2'] = "";
585	if (!empty($to))
586	{
587	foreach ($to as $tmp)
588	{
589	if (!empty($tmp->personal))
590	{
591	$personal_tmp = imap_mime_header_decode($tmp->personal);
592	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
593	$return['toaddress2'] .= " ";
594	$return['toaddress2'] .= "<";
595	if ($tmp->host != 'unspecified-domain')
596	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
597	else
598	$return['toaddress2'] .= $tmp->mailbox;
599	$return['toaddress2'] .= ">";
600	$return['toaddress2'] .= ", ";
601	}
602	else
603	{
604	if ($tmp->host != 'unspecified-domain')
605	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
606	else
607	$return['toaddress2'] .= $tmp->mailbox;
608	$return['toaddress2'] .= ", ";
609	}
610	}
611	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
612	}
613	else
614	{
615	$return['toaddress2'] = "<Empty>";
616	}
617
618	$cc = $header->cc;
619	$return['cc'] = "";
620	if (!empty($cc))
621	{
622	foreach ($cc as $tmp_cc)
623	{
624	if (!empty($tmp_cc->personal))
625	{
626	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
627	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
628	$return['cc'] .= " ";
629	$return['cc'] .= "<";
630	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
631	$return['cc'] .= ">";
632	$return['cc'] .= ", ";
633	}
634	else
635	{
636	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
637	$return['cc'] .= ", ";
638	}
639	}
640	$return['cc'] = $this->del_last_two_caracters($return['cc']);
641	}
642	else
643	{
644	$return['cc'] = "";
645	}
646
647	##
648	# @AUTHOR Rodrigo Souza dos Santos
649	# @DATE 2008/09/12
650	# @BRIEF Adding the BCC field.
651	##
652	$bcc = $header->bcc;
653	$return['bcc'] = "";
654	if (!empty($bcc))
655	{
656	foreach ($bcc as $tmp_bcc)
657	{
658	if (!empty($tmp_bcc->personal))
659	{
660	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
661	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
662	$return['bcc'] .= " ";
663	$return['bcc'] .= "<";
664	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
665	$return['bcc'] .= ">";
666	$return['bcc'] .= ", ";
667	}
668	else
669	{
670	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
671	$return['bcc'] .= ", ";
672	}
673	}
674	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
675	}
676	else
677	{
678	$return['bcc'] = "";
679	}
680
681	$reply_to = $header->reply_to;
682	$return['reply_to'] = "";
683	if (is_object($reply_to[0]))
684	{
685	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
686	{
687	if (!empty($reply_to[0]->personal))
688	{
689	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
690	if(!empty($personal_reply_to[0]->text)) {
691	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
692	$return['reply_to'] .= " ";
693	$return['reply_to'] .= "<";
694	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
695	$return['reply_to'] .= ">";
696	}
697	else {
698	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
699	}
700	}
701	else
702	{
703	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
704	}
705	}
706	}
707	$return['reply_to'] = $this->decode_string($return['reply_to']);
708	$return['subject'] = $this->decode_string($header->fetchsubject);
709	$return['Size'] = $header->Size;
710	$return['reply_toaddress'] = $header->reply_toaddress;
711
712	//All this is to help in local messages
713	$return['timestamp'] = $header->udate;
714	$return['login'] = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];//$GLOBALS['phpgw_info']['user']['account_id'];
715	$return['reply_toaddress'] = $header->reply_toaddress;
716	return $return;
717	}
718
719	function get_msg_sample($msg_number)
720	{
721
722	$return = "";
723	if( (!isset($this->prefs['preview_msg_subject']) \|\| ($this->prefs['preview_msg_subject'] != "1")) &&
724	(!isset($this->prefs['preview_msg_tip'] ) \|\| ($this->prefs['preview_msg_tip'] != "1")) )
725	{
726	$return['body'] = "";
727	return $return;
728	}
729
730	include_once("class.message_components.inc.php");
731	$msg = &new message_components($this->mbox);
732	$msg->fetch_structure($msg_number);
733
734	if(!$msg->structure[$msg_number]->parts)
735	{
736	$content = '';
737	if (strtolower($msg->structure[$msg_number]->subtype) == "plain" \|\| strtolower($msg->structure[$msg_number]->subtype) == "html")
738	{
739	$content = $this->decodeBody(imap_body($this->mbox, $msg_number, FT_UID\|FT_PEEK), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]);
740	}
741	}
742	else
743	{
744	foreach($msg->pid[$msg_number] as $values => $msg_part)
745	{
746
747	$file_type = strtolower($msg->file_type[$msg_number][$values]);
748	if($file_type == "text/plain" \|\| $file_type == "text/html") {
749	$content = $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID\|FT_PEEK), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
750	break;
751	}
752	}
753	}
754	$content = $this->replace_special_characters($content);
755	$tags_replace = array("<br>","<br/>","<br />");
756	$content = str_replace($tags_replace," ", $content);
757	$content = strip_tags($content);
758	$content = str_replace(array("{","}"," "), " ", $content);
759	$content = trim($content);
760	$content = html_entity_decode(substr($content,0,300));
761	$content != "" ? $return['body'] = " - " . $content: $return['body'] = "";
762	return $return;
763	}
764
765	function get_body_msg($msg_number, $msg_folder)
766	{
767	include_once("class.message_components.inc.php");
768	$msg = &new message_components($this->mbox);
769	$msg->fetch_structure($msg_number);
770	$return = array();
771	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
772	if(!$this->has_cid)
773	{
774	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
775	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
776	}
777
778	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
779	{
780	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
781	$return['body']='isCripted';
782	return $return;
783	}
784
785	$attachment = array(); //No attachments
786
787	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
788	$return['body']='isCripted';
789	return $return;
790	}
791
792	$content = '';
793	// If simple message is subtype 'html' or 'plain', then get content body.
794	if(strtolower($msg->structure[$msg_number]->subtype) == "html" \|\|
795	strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain'){
796
797	$content = $this->decodeBody(
798	imap_body( $this -> mbox, $msg_number, FT_UID ),
799	$msg -> encoding[ $msg_number ][ 0 ],
800	$msg -> charset[ $msg_number ][ 0 ]
801	);
802
803	if ( strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain' )
804	{
805	$content = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $content );
806	$content = htmlentities( $content );
807	$content = $this -> replace_links( $content );
808	$content = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $content );
809	$content = '<pre>' . $content . '</pre>';
810
811	$return[ 'body' ] = $content;
812
813	return $return;
814	}
815	}
816	}
817	else
818	{ //Complicated message, multiple parts
819	$html_body = '';
820	$content = '';
821	$has_multipart = true;
822	$this->has_cid = false;
823
824	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
825	$this->has_cid = true;
826
827	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
828	$show_only_html = false;
829	foreach($msg->pid[$msg_number] as $values => $msg_part) {
830	$file_type = strtolower($msg->file_type[$msg_number][$values]);
831	if($file_type == "text/html")
832	$show_only_html = true;
833	}
834	}
835	else
836	$show_only_html = false;
837
838	foreach($msg->pid[$msg_number] as $values => $msg_part)
839	{
840
841	$file_type = strtolower($msg->file_type[$msg_number][$values]);
842	if($file_type == "message/rfc822" \|\| $file_type == "multipart/alternative")
843	{
844	// Show only 'text/html' part, when message/rfc822 format contains 'text/plain' alternative part.
845	if(array_key_exists($values+1, $msg->file_type[$msg_number]) &&
846	strtolower($msg->file_type[$msg_number][$values+1]) == 'text/plain' &&
847	array_key_exists($values+2, $msg->file_type[$msg_number]) &&
848	strtolower($msg->file_type[$msg_number][$values+2]) == 'text/html') {
849	$has_multipart = false;
850	}
851	}
852
853	if(($file_type == "text/plain"
854	\|\| $file_type == "text/html")
855	&& $file_type != 'attachment')
856	{
857	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
858	{
859	// if TXT file size > 100kb, then it will not expand.
860	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > 102400)) {
861	$content .= htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
862	$content = '<pre>' . $content . '</pre>';
863	}
864	}
865	// if HTML attachment file size > 300kb, then it will not expand.
866	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < 307200)
867	{
868	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
869	$show_only_html = true;
870	}
871	}
872	else if($file_type == "message/delivery-status" \|\| $file_type == "message/feedback-report"){
873	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
874	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
875	$content = '<pre>' . $content . '</pre>';
876	}
877	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
878
879	include_once("class.imap_attachment.inc.php");
880	$att = new imap_attachment();
881	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
882	if($attachments['number_attachments'] > 0) {
883	foreach($attachments ['attachment'] as $index => $attachment)
884	{
885	if ( in_array( strtolower( $attachment[ 'type' ] ), array( 'delivery-status', 'rfc822', 'rfc822-headers', 'plain' ) ) )
886	{
887	$obj = imap_rfc822_parse_headers( imap_fetchbody( $this -> mbox, $msg_number, $msg_part, FT_UID ), $msg -> encoding[ $msg_number ][ $values ] );
888
889	$content .= '<hr align="left" width="95%" style="border:1px solid #DCDCDC">';
890	$content .= '<br><table style="margin:2px;border:1px solid black;background:#EAEAEA">';
891
892	$content .= '<tr><td><b>' . $this->functions->getLang("Subject")
893	. ':</b></td><td>' .$this->decode_string($obj->subject) . '</td></tr>';
894
895	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'From' ) . ':</b></td><td>'
896	. $this -> replace_links( $this -> decode_string( $obj -> from[ 0 ] -> mailbox . '@' . $obj -> from[ 0 ] -> host) )
897	. '</td></tr>';
898
899	$content .= '<tr><td><b>' . $this->functions->getLang("Date") . ':</b></td><td>' . $obj->date . '</td></tr>';
900
901	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'TO' ) . ':</b></td><td>'
902	. $this -> replace_links( $this -> decode_string( $obj -> to[ 0 ] -> mailbox . '@' . $obj -> to[ 0 ] -> host ) )
903	. '</td></tr>';
904
905	if ( $obj->cc )
906	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'CC' ) . ':</b></td><td>'
907	. $this -> replace_links( $this -> decode_string( $obj -> cc[ 0 ] -> mailbox . '@' . $obj -> cc[ 0 ] -> host ) )
908	. '</td></tr>';
909
910	$content .= '</table><br>';
911
912
913	$id = ( ( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? false : true );
914	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
915	{
916	$id = !$id;
917	if ( $msg->structure[$msg_number]->parts[1]->parts[0]->encoding == 4 )
918	$msg->encoding[ $msg_number ][ $values ] = 'quoted-printable';
919	}
920
921	$body = $this->decodeBody(
922	imap_fetchbody(
923	$this->mbox,
924	$msg_number,
925	( $attachment['part_in_msg'] + ( ( int ) $id ) ) . ".1",
926	FT_UID
927	),
928	$msg->encoding[ $msg_number ][ $values ],
929	$msg->charset[ $msg_number ][ $values ]
930	);
931
932	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
933	{
934	$body = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $body );
935	$body = htmlentities( $body );
936	$body = $this -> replace_links( $body );
937	$body = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $body );
938	$body = '<pre>' . $body . '</pre>';
939	}
940
941	$content .= $body;
942	break;
943	}
944	}
945	}
946	}
947	}
948	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
949	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
950	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
951	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
952	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
953	}
954	}
955	// Force message with flag Seen (imap_fetchbody not works correctly)
956	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
957	$this->set_messages_flag($params);
958	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
959	$content = $this->replace_special_characters($content);
960	$return['body'] = $content;
961	return $return;
962	}
963
964	function htmlfilter($body)
965	{
966	require_once('htmlfilter.inc');
967
968	$tag_list = Array(
969	false,
970	'blink',
971	'object',
972	'meta',
973	'html',
974	'link',
975	'frame',
976	'iframe',
977	'layer',
978	'ilayer',
979	'plaintext'
980	);
981
982	/**
983	* A very exclusive set:
984	*/
985	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
986	$rm_tags_with_content = Array(
987	'script',
988	'style',
989	'applet',
990	'embed',
991	'head',
992	'frameset',
993	'xml',
994	'xmp'
995	);
996
997	$self_closing_tags = Array(
998	'img',
999	'br',
1000	'hr',
1001	'input'
1002	);
1003
1004	$force_tag_closing = true;
1005
1006	$rm_attnames = Array(
1007	'/.*/' =>
1008	Array(
1009	'/target/i',
1010	//'/^on.*/i', -> onClick, dos compromissos da agenda.
1011	'/^dynsrc/i',
1012	'/^datasrc/i',
1013	'/^data.*/i',
1014	'/^lowsrc/i'
1015	)
1016	);
1017
1018	/**
1019	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
1020	* some idea of what's going on here. :)
1021	*/
1022
1023	$bad_attvals = Array(
1024	'/.*/' =>
1025	Array(
1026	'/.*/' =>
1027	Array(
1028	Array(
1029	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
1030	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
1031	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
1032	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
1033	),
1034	Array(
1035	'\\1oddjob:\\2\\1',
1036	//'\\1uucp:\\2\\1', -> doclinks notes
1037	'\\1amaretto:\\2\\1',
1038	'\\1round:\\2\\1'
1039	)
1040	),
1041
1042	'/^style/i' =>
1043	Array(
1044	Array(
1045	'/expression/i',
1046	'/behaviou*r/i',
1047	'/binding/i',
1048	'/include-source/i',
1049	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
1050	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
1051	),
1052	Array(
1053	'idiocy',
1054	'idiocy',
1055	'idiocy',
1056	'idiocy',
1057	'url(\\1http://securityfocus.com/\\1)',
1058	'url(\\1http://securityfocus.com/\\1)'
1059	)
1060	)
1061	)
1062	);
1063
1064	$add_attr_to_tag = Array(
1065	'/^a$/i' => Array('target' => '"_new"')
1066	);
1067
1068
1069	$trusted_body = sanitize($body,
1070	$tag_list,
1071	$rm_tags_with_content,
1072	$self_closing_tags,
1073	$force_tag_closing,
1074	$rm_attnames,
1075	$bad_attvals,
1076	$add_attr_to_tag
1077	);
1078
1079	return $trusted_body;
1080	}
1081
1082	function decodeBody($body, $encoding, $charset=null)
1083	{
1084	/**
1085	* replace e-mail by anchor.
1086	*/
1087	// HTML Filter
1088	//$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>", $body);
1089	//$body = str_replace("\r\n", "\n", $body);
1090	if ($encoding == 'quoted-printable')
1091	{
1092	/*
1093
1094	for($i=0;$i<256;$i++) {
1095	$c1=dechex($i);
1096	if(strlen($c1)==1){$c1="0".$c1;}
1097	$c1="=".$c1;
1098	$myqprinta[]=$c1;
1099	$myqprintb[]=chr($i);
1100	}
1101	*/
1102	$body = str_replace($myqprinta,$myqprintb,($body));
1103	$body = quoted_printable_decode($body);
1104	while (ereg("=\n", $body))
1105	{
1106	$body = ereg_replace ("=\n", '', $body);
1107	}
1108	}
1109	else if ($encoding == 'base64')
1110	{
1111	$body = base64_decode($body);
1112	}
1113
1114	// All other encodings are returned raw.
1115	if (strtolower($charset) == "utf-8")
1116	return utf8_decode($body);
1117	else
1118	return $body;
1119	}
1120
1121	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1122	{
1123	if (count($msg->inline_id[$msgno]) > 0)
1124	{
1125	foreach ($msg->inline_id[$msgno] as $index => $cid)
1126	{
1127	$cid = eregi_replace("<", "", $cid);
1128	$cid = eregi_replace(">", "", $cid);
1129	$msg_part = $msg->pid[$msgno][$index];
1130	//$body = eregi_replace("alt=\"\"", "", $body);
1131	$body = eregi_replace("<br/>", "", $body);
1132	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1133	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1134	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1135	}
1136	}
1137
1138	return $body;
1139	}
1140
1141	function replace_special_characters($body)
1142	{
1143	// Suspected TAGS!
1144	/*$tag_list = Array(
1145	'blink','object','meta',
1146	'html','link','frame',
1147	'iframe','layer','ilayer',
1148	'plaintext','script','style','img',
1149	'applet','embed','head',
1150	'frameset','xml','xmp');
1151	*/
1152
1153	// Layout problem: Change html elements
1154	// with absolute position to relate position, CASE INSENSITIVE.
1155	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1156
1157	$tag_list = Array('head','blink','object','frame',
1158	'iframe','layer','ilayer','plaintext','script',
1159	'applet','embed','frameset','xml','xmp','style');
1160
1161	$blocked_tags = array();
1162	foreach($tag_list as $index => $tag) {
1163	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1164	if($body != $new_body) {
1165	$blocked_tags[] = $tag;
1166	}
1167	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1168	}
1169	// Malicious Code Remove
1170	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1171	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1172	foreach($rest[0] as $i => $val)
1173	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
1174	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1175
1176	$body = $this-> replace_links($body);
1177
1178	//Remoção de tags <span></span> para correção de erro no firefox
1179	$body = mb_eregi_replace("<span><span>","",$body);
1180	$body = mb_eregi_replace("</span></span>","",$body);
1181	//Correção para compatibilização com Outlook, ao visualizar a mensagem
1182	$body = mb_ereg_replace('<!--\[','<!-- [',$body);
1183	$body = mb_ereg_replace('<!\[endif\]-->', '<![endif]-->', $body);
1184
1185	return "<span>".$body;
1186	}
1187
1188	function replace_links( $body )
1189	{
1190	// Domains and IPs addresses found in the text and which is not a link yet should be replaced by one.
1191	// See more informations in www.iana.org
1192	$octets = array(
1193	'first' => '(2[0-3][0-9]\|1[0-9]{2}\|[1-9][0-9]?)',
1194	'middle' => '(25[0-5]\|2[0-4][0-9]\|1?[0-9]{1,2})',
1195	'last' => '(25[0-4]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9][0-9]?)'
1196	);
1197
1198	$ip = "\b{$octets[ 'first' ]}\.({$octets[ 'middle' ]}\.){2}{$octets[ 'last' ]}\b";
1199
1200	$top_level_domains = '(\.(ac\|ad\|ae\|aero\|af\|ag\|ai\|al\|am\|an\|ao\|aq\|ar\|as\|asia\|at\|au\|aw\|ax\|az\|'
1201	. 'ba\|bb\|bd\|be\|bf\|bg\|bh\|bi\|biz\|bj\|bl\|bm\|bn\|bo\|br\|bs\|bt\|bv\|bw\|by\|bz\|'
1202	. 'ca\|cat\|cc\|cd\|cf\|cg\|ch\|ci\|ck\|cl\|cm\|cn\|co\|com\|coop\|cr\|cu\|cv\|cx\|cy\|cz\|'
1203	. 'de\|dj\|dk\|dm\|do\|dz\|ec\|edu\|ee\|eg\|eh\|er\|es\|et\|eu\|fi\|fj\|fk\|fm\|fo\|fr\|'
1204	. 'ga\|gb\|gd\|ge\|gf\|gg\|gh\|gi\|gl\|gm\|gn\|gov\|gp\|gq\|gr\|gs\|gt\|gu\|gw\|gy\|'
1205	. 'hk\|hm\|hn\|hr\|ht\|hu\|id\|ie\|il\|im\|in\|info\|int\|io\|iq\|ir\|is\|it\|je\|jm\|jo\|jobs\|jp\|'
1206	. 'ke\|kg\|kh\|ki\|km\|kn\|kp\|kr\|kw\|ky\|kz\|la\|lb\|lc\|li\|lk\|lr\|ls\|lt\|lu\|lv\|ly\|'
1207	. 'ma\|mc\|md\|me\|mf\|mg\|mh\|mil\|mk\|ml\|mm\|mn\|mo\|mobi\|mp\|mq\|mr\|ms\|mt\|mu\|museum\|'
1208	. 'mv\|mw\|mx\|my\|mz\|na\|name\|nc\|ne\|net\|nf\|ng\|ni\|nl\|no\|np\|nr\|nu\|nz\|om\|org\|'
1209	. 'pa\|pe\|pf\|pg\|ph\|pk\|pl\|pm\|pn\|pro\|ps\|pt\|pw\|py\|qa\|re\|ro\|rs\|ru\|rw\|'
1210	. 'sa\|sb\|sc\|sd\|se\|sg\|sh\|si\|sj\|sk\|sl\|sm\|sn\|so\|sr\|st\|su\|sv\|sy\|sz\|'
1211	. 'tc\|td\|tel\|tf\|tg\|th\|tj\|tk\|tl\|tm\|tn\|to\|tp\|tr\|travel\|tt\|tv\|tw\|tz\|'
1212	. 'ua\|ug\|uk\|um\|us\|uy\|uz\|va\|vc\|ve\|vg\|vi\|vn\|vu\|wf\|ws\|ye\|yt\|yu\|za\|zm\|zw))+\b';
1213
1214	$path = '(?>\/[\w\d\/\.\'\(\)\-\+~?!&#@$%\|:;,*=_]+)?';
1215	$port = '(?>:\d{2,5})?';
1216	$domain = '(?>[\w\d_\-]+)';
1217	$subdomain = "(?>{$domain}\.)*";
1218	$protocol = '(?>(http\|ftp)(s)?:\/\/)?';
1219	$url = "(?>{$protocol}((?>{$subdomain}{$domain}{$top_level_domains}\|{$ip}){$port}{$path}))";
1220
1221	$pattern = "/(<\w[^>]+\|[\/\"'@=])?{$url}/";
1222	ini_set( 'pcre.backtrack_limit', 300000 );
1223
1224	/*
1225	// PHP 5.3
1226	$replace = function( $matches )
1227	{
1228	if ( $matches[ 1 ] )
1229	return $matches[ 0 ];
1230
1231	$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : 'http';
1232	$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";
1233	return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";
1234	};
1235	$body = preg_replace_callback( $pattern, $replace, $body );
1236	*/
1237
1238	// PHP 5.2.x - Remover assim que possível
1239	$body = preg_replace_callback( $pattern,
1240	create_function(
1241	'$matches',
1242	'if ( $matches[ 1 ] ) return $matches[ 0 ];'
1243	. '$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : "http";'
1244	. '$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";'
1245	. 'return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";'
1246	), $body
1247	);
1248	ini_set( 'pcre.backtrack_limit', 100000 );
1249	// E-mail address in the text should create a new e-mail on ExpressoMail
1250	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1251	$replacement = '$1<a href="mailto:$2">$2</a>$3';
1252	$body = preg_replace( $pattern, $replacement, $body );
1253
1254	return $body;
1255	}
1256
1257	function get_signature($msg, $msg_number, $msg_folder)
1258	{
1259	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1260	include_once("class.db_functions.inc.php");
1261	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1262	{
1263	$sign = array();
1264	$temp = $this->get_info_head_msg($msg_number);
1265	if($temp['ContentType'] =='normal') return $sign;
1266	$file_type = strtolower($file_type);
1267	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1268	{
1269	if ($file_type == 'application/x-pkcs7-signature' \|\| $file_type == 'application/pkcs7-signature')
1270	{
1271	if(!$this->mbox \|\| !is_resource($this->mbox))
1272	$this->mbox = $this->open_mbox($msg_folder);
1273
1274	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1275
1276	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1277	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1278
1279	$certificado = new certificadoB();
1280	$validade = $certificado->verificar($imap_msg);
1281
1282	if ($certificado->apresentado)
1283	{
1284	$from = $header->from;
1285	foreach ($from as $id => $object) {
1286	$fromname = $object->personal;
1287	$fromaddress = $object->mailbox . "@" . $object->host;
1288	}
1289	$sign_alert = '';
1290	foreach ($certificado->erros_ssl as $item)
1291	{
1292	$check_error_msg = $this->functions->getLang($item);
1293	/*
1294	* Desabilite o teste abaixo para mostrar todas as mensagem
1295	* de erro.
1296	*/
1297	//if (!strpos($check_error_msg,'*',strlen($check_error_msg-1)))
1298	//{
1299	$sign[] = "<span style=color:red>" . $check_error_msg . " </span>";
1300	//}
1301	}
1302	if (count($certificado->erros_ssl) < 1)
1303	{
1304	$check_msg = $this->functions->getLang('Message untouched') . " ";
1305	if(strtoupper($fromaddress) != strtoupper($certificado->dados['EMAIL']))
1306	{
1307	$check_msg .= $this->functions->getLang('and') . " ";
1308	$check_msg .= $this->functions->getLang('authentic');
1309	}
1310	$sign[] = "<strong>".$check_msg."</strong>";
1311	}
1312	if(strtoupper($fromaddress) != strtoupper($certificado->dados['EMAIL']))
1313	{
1314	$sign[] = "<span style=color:red>" .
1315	$this->functions->getLang('message') . " " .
1316	$this->functions->getLang('with signer different from sender') .
1317	" </span>";
1318	}
1319	$sign[] = "<strong>" . $this->functions->getLang('Message signed by: ') . "</strong>" . $certificado->dados['NOME'];
1320	$sign[] = "<strong>" . $this->functions->getLang('Certificate email: ') . "</strong>" . $certificado->dados['EMAIL'];
1321	$sign[] = "<strong>" . $this->functions->getLang('Mail from: ') . "</strong>" . $fromaddress;
1322	$sign[] = "<strong>" . $this->functions->getLang('Certificate Authority: ') . "</strong>" . $certificado->dados['EMISSOR'];
1323	$sign[] = "<strong>" . $this->functions->getLang('Validity of certificate: ') . "</strong>" . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1324	$sign[] = "<strong>" . $this->functions->getLang('Message date: ') . "</strong>" . $header->Date;
1325
1326	$cert = openssl_x509_parse($certificado->cert_assinante);
1327	/*
1328	$sign[] = '<table>';
1329	$sign[] = '<tr><td colspan=1><b>Expedido para:</b></td></tr>';
1330	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[subject]['CN'] . '</td></tr>';
1331	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1332	$sign[] = '<tr><td>Data de nascimento </td><td>' . $certificado->dados['NASCIMENTO'] . '</td></tr>';
1333	$sign[] = '<tr><td>CPF </td><td>' . $certificado->dados['CPF'] . '</td></tr>';
1334	$sign[] = '<tr><td>Documento identidade </td><td>' . $certificado->dados['RG'] . '</td></tr>';
1335	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[subject]['O'] . '</td></tr>';
1336	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[subject]['OU'][0] . '</td></tr>';
1337	//$sign[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1338	$sign[] = '<tr><td colspan=1> </td></tr>';
1339	$sign[] = '<tr><td colspan=1><b>Expedido por:</b></td></tr>';
1340	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[issuer]['CN'] . '</td></tr>';
1341	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[issuer]['O'] . '</td></tr>';
1342	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[issuer]['OU'][0] . '</td></tr>';
1343	$sign[] = '<tr><td colspan=1> </td></tr>';
1344	$sign[] = '<tr><td colspan=1><b>Validade:</b></td></tr>';
1345	$H = data_hora($cert[validFrom]);
1346	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1347	$sign[] = '<tr><td>Expedido em </td><td>' . $X . '</td></tr>';
1348	$H = data_hora($cert[validTo]);
1349	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1350	$sign[] = '<tr><td>Valido ate </td><td>' . $X . '</td></tr>';
1351	$sign[] = '<tr><td colspan=1> </td></tr>';
1352	$sign[] = '</table>';
1353	*/
1354	$sign_alert .= 'Expedido para:\n';
1355	$sign_alert .= 'Nome Comum (CN) ' . $cert[subject]['CN'] . '\n';
1356	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1357	$sign_alert .= 'Data de nascimento ' . $X . '\n';
1358	$sign_alert .= 'CPF ' . $certificado->dados['CPF'] . '\n';
1359	$sign_alert .= 'Documento identidade ' . $certificado->dados['RG'] . '\n';
1360	$sign_alert .= 'Empresa (O) ' . $cert[subject]['O'] . '\n';
1361	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[subject]['OU'][0] . '\n';
1362	//$sign_alert[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1363	$sign_alert .= '\n';
1364	$sign_alert .= 'Expedido por:\n';
1365	$sign_alert .= 'Nome Comum (CN) ' . $cert[issuer]['CN'] . '\n';
1366	$sign_alert .= 'Empresa (O) ' . $cert[issuer]['O'] . '\n';
1367	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[issuer]['OU'][0] . '\n';
1368	$sign_alert .= '\n';
1369	$sign_alert .= 'Validade:\n';
1370	$H = data_hora($cert[validFrom]);
1371	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1372	$sign_alert .= 'Expedido em ' . $X . '\n';
1373	$H = data_hora($cert[validTo]);
1374	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1375	$sign_alert .= 'Valido ate ' . $X . '\n';
1376
1377	$sign[] = "<a onclick=\"javascript:alert('" . $sign_alert . "')\"><b><font color=\"#0000FF\">".$this->functions->getLang("More")."...</font></b></a>";
1378	$this->db = new db_functions();
1379
1380	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1381	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1382	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1383	}
1384	else
1385	{
1386	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1387	foreach($certificado->erros_ssl as $item)
1388	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1389	}
1390	}
1391	}
1392	}
1393	return $sign;
1394	}
1395
1396	function get_thumbs($msg, $msg_number, $msg_folder)
1397	{
1398	$thumbs_array = array();
1399	$i = 0;
1400	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1401	{
1402	$file_type = strtolower($file_type);
1403	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1404	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1405	$img = "<IMG id='".$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].">";
1406	$href = "<a onMouseDown='save_image(event,this,\"".$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>";
1407	$thumbs_array[] = $href;
1408	}
1409	$i++;
1410	}
1411	}
1412	return $thumbs_array;
1413	}
1414
1415	/*function delete_msg($params)
1416	{
1417	$folder = $params['folder'];
1418	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1419
1420	$mbox_stream = $this->open_mbox($folder);
1421
1422	foreach ($msgs_to_delete as $msg_number){
1423	imap_delete($mbox_stream, $msg_number, FT_UID);
1424	}
1425	imap_close($mbox_stream, CL_EXPUNGE);
1426	return $params['msgs_to_delete'];
1427	}*/
1428
1429	// Novo
1430	function delete_msgs($params)
1431	{
1432
1433	$folder = $params['folder'];
1434	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1435	$msgs_number = explode(",",$params['msgs_number']);
1436	$border_ID = $params['border_ID'];
1437
1438	$return = array();
1439
1440	if ($params['get_previous_msg']){
1441	$return['previous_msg'] = $this->get_info_previous_msg($params);
1442	// Fix problem in unserialize function JS.
1443	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1444	}
1445
1446	//$mbox_stream = $this->open_mbox($folder);
1447	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1448
1449	foreach ($msgs_number as $msg_number)
1450	{
1451	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1452	$return['msgs_number'][] = $msg_number;
1453	}
1454
1455	$return['folder'] = $folder;
1456	$return['border_ID'] = $border_ID;
1457
1458	if($mbox_stream)
1459	imap_close($mbox_stream, CL_EXPUNGE);
1460	return $return;
1461	}
1462
1463
1464	function refresh($params)
1465	{
1466
1467	$folder = $params['folder'];
1468	$msg_range_begin = $params['msg_range_begin'];
1469	$msg_range_end = $params['msg_range_end'];
1470	$msgs_existent = $params['msgs_existent'];
1471	$sort_box_type = $params['sort_box_type'];
1472	$sort_box_reverse = $params['sort_box_reverse'];
1473	$msgs_in_the_server = array();
1474	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1475	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1476	$msgs_in_the_server = array_keys($msgs_in_the_server);
1477	if(!count($msgs_in_the_server))
1478	return array();
1479
1480	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1481	$msgs_in_the_client = explode(",", $msgs_existent);
1482
1483	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1484	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1485
1486	$msgs_to_exec = array();
1487	foreach($msg_to_insert as $msg_number)
1488	$msgs_to_exec[] = $msg_number;
1489	sort($msgs_to_exec);
1490
1491	$return = array();
1492	$i = 0;
1493	foreach($msgs_to_exec as $msg_number)
1494	{
1495	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1496	* atributos do cabeçalho. Como eu preciso do atributo Importance
1497	* para saber se o email é importante ou não, uso abaixo a função
1498	* imap_fetchheader e busco o atributo importance nela para passar
1499	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1500	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1501	* não preciso reimplementar o método utilizando o fetchheader.
1502	*/
1503	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1504	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1505	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1506
1507	$msg_sample = $this->get_msg_sample($msg_number);
1508	$return[$i]['msg_sample'] = $msg_sample;
1509
1510	$header = $this->get_header($msg_number);
1511	if (!is_object($header))
1512	continue;
1513
1514	$return[$i]['msg_number'] = $msg_number;
1515
1516	$return[$i]['msg_folder'] = $folder;
1517	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1518	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1519	$return[$i]['Recent'] = $header->Recent;
1520	$return[$i]['Unseen'] = $header->Unseen;
1521	$return[$i]['Answered'] = $header->Answered;
1522	$return[$i]['Deleted'] = $header->Deleted;
1523	$return[$i]['Draft'] = $header->Draft;
1524	$return[$i]['Flagged'] = $header->Flagged;
1525
1526	$return[$i]['udate'] = $header->udate;
1527
1528	$from = $header->from;
1529	$return[$i]['from'] = array();
1530	$tmp = imap_mime_header_decode($from[0]->personal);
1531	$return[$i]['from']['name'] = $tmp[0]->text;
1532	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1533	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1534	if(!$return[$i]['from']['name'])
1535	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1536
1537	/*$toaddress = imap_mime_header_decode($header->toaddress);
1538	$return[$i]['toaddress'] = '';
1539	foreach ($toaddress as $tmp)
1540	$return[$i]['toaddress'] .= $tmp->text;*/
1541	$to = $header->to;
1542	$return[$i]['to'] = array();
1543	$tmp = imap_mime_header_decode($to[0]->personal);
1544	$return[$i]['to']['name'] = $tmp[0]->text;
1545	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1546	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1547
1548	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1549
1550	$return[$i]['Size'] = $header->Size;
1551	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1552
1553	$return[$i]['attachment'] = array();
1554	if (!isset($imap_attachment))
1555	{
1556	include_once("class.imap_attachment.inc.php");
1557	$imap_attachment = new imap_attachment();
1558	}
1559	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1560	$i++;
1561	}
1562	$return['quota'] = $this->get_quota(array('folder_id' => $folder));
1563	$return['sort_box_type'] = $params['sort_box_type'];
1564	$return['new_msgs'] = imap_num_recent($this->mbox);
1565	$return['msgs_to_delete'] = $msg_to_delete;
1566	if($this->mbox && is_resource($this->mbox))
1567	imap_close($this->mbox);
1568
1569	return $return;
1570	}
1571
1572	/**
1573	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1574	* assinado ou cifrado.
1575	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1576	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1577	* @param $msg_number O número da mesagem
1578	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1579	*/
1580	function getMessageType($msg_number, $headers = false){
1581
1582	$contentType = "normal";
1583	if (!$headers){
1584	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1585	}
1586	//$header2 = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1587	if (preg_match("/Content-Type:.*pkcs7-signature/i", $headers) == 1){
1588	$contentType = "signature";
1589	} else if (preg_match("/Content-Type:.*x-pkcs7-mime/i", $headers) == 1){
1590	$contentType = "cipher";
1591	}
1592
1593	return $contentType;
1594	}
1595
1596	/**
1597	* Metodo que retorna todas as pastas do usuario logado.
1598	* @param $params array opcional para repassar os argumentos ao metodo.
1599	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1600	* excluindo as compartilhadas para ele.
1601	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1602	* folder_id, folder_name, folder_parent e folder_hasChildren.
1603	*/
1604	function get_folders_list($params = null)
1605	{
1606	$mbox_stream = $this->open_mbox();
1607	if($params && $params['onload'] && $_SESSION['phpgw_info']['expressomail']['server']['certificado']){
1608	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1609	}
1610
1611
1612	$inbox = 'INBOX';
1613	$trash = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
1614	$drafts = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultDraftsFolder'];
1615	$spam = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSpamFolder'];
1616	$sent = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'];
1617	$uid2cn = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'];
1618	// Free others requests
1619	session_write_close();
1620
1621	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1622	$folders_list = imap_getmailboxes($mbox_stream, $serverString, ($params && $params['noSharedFolders']) ? "INBOX/" : "");
1623	if ( $params && $params['noSharedFolders'] )
1624	$folders_list = imap_getmailboxes($mbox_stream, $serverString, 'INBOX' ) + $folders_list;
1625	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1626
1627	$tmp = array();
1628	$resultMine = array();
1629	$resultDefault = array();
1630
1631	if (is_array($folders_list)) {
1632	reset($folders_list);
1633	$this->ldap = new ldap_functions();
1634
1635	$i = 0;
1636	while (list($key, $val) = each($folders_list)) {
1637	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1638
1639	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1640	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1641	if($tmp_folder_id[1]=='INBOX'.$this->imap_delimiter.'decifradas') {
1642	//error_log('passou', 3,'/tmp/imap_get_list.log');
1643	//imap_deletemailbox($mbox_stream,imap_utf7_encode("{".$this->imap_server."}".'INBOX/decifradas'));
1644	continue;
1645	}
1646	$result[$i]['folder_unseen'] = $status->unseen;
1647	$folder_id = $tmp_folder_id[1];
1648	$result[$i]['folder_id'] = $folder_id;
1649
1650	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1651	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1652	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1653	if ($uid2cn && substr($folder_id,0,4) == 'user') {
1654	//$this->ldap = new ldap_functions();
1655	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])) {
1656	$result[$i]['folder_name'] = $cn;
1657	}
1658	}
1659
1660	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1661	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1662
1663	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1664	$result[$i]['folder_hasChildren'] = 1;
1665	else
1666	$result[$i]['folder_hasChildren'] = 0;
1667
1668	switch ($tmp_folder_id[1]) {
1669	case $inbox:
1670	case $sent:
1671	case $drafts:
1672	case $spam:
1673	case $trash:
1674	$resultDefault[]=$result[$i];
1675	default:
1676	$resultMine[]=$result[$i];
1677	}
1678
1679	$i++;
1680	}
1681	}
1682
1683	// Sorting resultMine
1684	foreach ($resultMine as $folder_info)
1685	{
1686	$array_tmp[] = $folder_info['folder_id'];
1687	}
1688
1689	natcasesort($array_tmp);
1690
1691	foreach ($array_tmp as $key => $folder_id)
1692	{
1693	$result2[] = $resultMine[$key];
1694	}
1695
1696	$resultDefault2=$resultDefault;
1697	// Sorting resultDefault
1698	foreach ($resultDefault as $key => $folder_id)
1699	{
1700
1701	switch ($resultDefault[$key]['folder_id']) {
1702	case $inbox:
1703	$resultDefault2[0] = $resultDefault[$key];
1704	break;
1705	case $sent:
1706	$resultDefault2[1] = $resultDefault[$key];
1707	break;
1708	case $drafts:
1709	$resultDefault2[2] = $resultDefault[$key];
1710	break;
1711	case $spam:
1712	$resultDefault2[3] = $resultDefault[$key];
1713	break;
1714	case $trash:
1715	$resultDefault2[4] = $resultDefault[$key];
1716	break;
1717	}
1718	}
1719
1720	// Merge default folders and mines
1721	$result2 = array_merge($resultDefault2, $result2);
1722
1723	$current_folder = "INBOX";
1724	if($params && $params['folder'])
1725	$current_folder = $params['folder'];
1726	return array_merge($result2, $this->get_quota(array('folder_id' => $current_folder)));
1727	}
1728
1729	function create_mailbox($arr)
1730	{
1731	$namebox = $arr['newp'];
1732	$mbox_stream = $this->open_mbox();
1733	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1734	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1735
1736	$result = "Ok";
1737	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1738	{
1739	$result = implode("<br />\n", imap_errors());
1740	}
1741
1742	if($mbox_stream)
1743	imap_close($mbox_stream);
1744
1745	return $result;
1746
1747	}
1748
1749	function create_extra_mailbox($arr)
1750	{
1751	$nameboxs = explode(";",$arr['nw_folders']);
1752	$result = "";
1753	$mbox_stream = $this->open_mbox();
1754	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1755	foreach($nameboxs as $key=>$tmp){
1756	if($tmp != ""){
1757	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1758	$result = implode("<br />\n", imap_errors());
1759	if($mbox_stream)
1760	imap_close($mbox_stream);
1761	return $result;
1762	}
1763	}
1764	}
1765	if($mbox_stream)
1766	imap_close($mbox_stream);
1767	return true;
1768	}
1769
1770	function delete_mailbox($arr)
1771	{
1772	$namebox = $arr['del_past'];
1773	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1774	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
1775	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1776
1777	$result = "Ok";
1778	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1779	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1780	{
1781	$result = implode("<br />\n", imap_errors());
1782	}
1783	/*
1784	if($mbox_stream)
1785	imap_close($mbox_stream);
1786	*/
1787	return $result;
1788	}
1789
1790	function ren_mailbox($arr)
1791	{
1792	$namebox = $arr['current'];
1793	$new_box = $arr['rename'];
1794	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1795	$mbox_stream = $this->open_mbox();
1796	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1797
1798	$result = "Ok";
1799	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1800	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1801
1802	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1803	{
1804	$result = imap_errors();
1805	}
1806	if($mbox_stream)
1807	imap_close($mbox_stream);
1808	return $result;
1809
1810	}
1811
1812	function get_num_msgs($params)
1813	{
1814	$folder = $params['folder'];
1815	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1816	$this->mbox = $this->open_mbox($folder);
1817	if(!$this->mbox \|\| !is_resource($this->mbox))
1818	return imap_last_error();
1819	}
1820	$num_msgs = imap_num_msg($this->mbox);
1821	if($this->mbox && is_resource($this->mbox))
1822	imap_close($this->mbox);
1823
1824	return $num_msgs;
1825	}
1826
1827	function folder_exists($folder){
1828	$mbox = $this->open_mbox();
1829	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1830	$list = imap_getmailboxes($mbox,$serverString, $folder);
1831	$return = is_array($list);
1832	imap_close($mbox);
1833	return $return;
1834	}
1835
1836	function send_mail($params)
1837	{
1838	include_once("class.phpmailer.php");
1839	$mail = new PHPMailer();
1840	include_once("class.db_functions.inc.php");
1841	$db = new db_functions();
1842	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1843	##
1844	# @AUTHOR Rodrigo Souza dos Santos
1845	# @DATE 2008/09/17
1846	# @BRIEF Checks if the user has permission to send an email with the email address used.
1847	##
1848	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1849	{
1850	$deny = true;
1851	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1852	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1853	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1854
1855	if ( $deny )
1856	return "The server denied your request to send a mail, you cannot use this mail address.";
1857	}
1858
1859	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1860	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1861	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1862	$subject = $params['input_subject'];
1863	$msg_uid = $params['msg_id'];
1864	$return_receipt = $params['input_return_receipt'];
1865	$is_important = $params['input_important_message'];
1866	$encrypt = $params['input_return_cripto'];
1867	$signed = $params['input_return_digital'];
1868
1869	if($params['smime'])
1870	{
1871	$body = $params['smime'];
1872	$mail->SMIME = true;
1873	// A MSG assinada deve ser testada neste ponto.
1874	// Testar o certificado e a integridade da msg....
1875	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1876	$erros_acumulados = '';
1877	$certificado = new certificadoB();
1878	$validade = $certificado->verificar($body);
1879	if(!$validade)
1880	{
1881	foreach($certificado->erros_ssl as $linha_erro)
1882	{
1883	$erros_acumulados .= $linha_erro;
1884	}
1885	}
1886	else
1887	{
1888	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
1889	if ($certificado->apresentado)
1890	{
1891	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
1892	if($certificado->dados['CPF'] != $this->username) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
1893	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
1894	}
1895	else
1896	{
1897	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
1898	}
1899	}
1900	if(!$erros_acumulados =='')
1901	{
1902	return $erros_acumulados;
1903	}
1904	}
1905	else
1906	{
1907	$body = $params['body'];
1908	//Compatibilização com Outlook, ao encaminhar a mensagem
1909	$body = mb_ereg_replace('<!--\[','<!-- [',$body);
1910	}
1911	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1912	$attachments = $params['FILES'];
1913	$forwarding_attachments = $params['forwarding_attachments'];
1914	$local_attachments = $params['local_attachments'];
1915
1916	//Test if must be saved in shared folder and change if necessary
1917	if( $fromaddress[2] == 'y' ){
1918	//build shared folder path
1919	$newfolder = "user".$this->imap_delimiter.$fromaddress[3].$this->imap_delimiter.$this->imap_sentfolder;
1920	if( $this->folder_exists($newfolder) ) $folder = $newfolder;
1921	else $folder = $params['folder'];
1922	} else {
1923	$folder = $params['folder'];
1924	}
1925
1926	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1927	$folder_name = $params['folder_name'];
1928	// Fix problem with cyrus delimiter changes.
1929	// Dots in names: enabled/disabled.
1930	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1931	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1932	// End Fix.
1933	if ($folder != 'null'){
1934	$mail->SaveMessageInFolder = $folder;
1935	}
1936	////////////////////////////////////////////////////////////////////////////////////////////////////
1937	$mail->SMTPDebug = false;
1938
1939	if($signed && !$params['smime'])
1940	{
1941	$mail->Mailer = "smime";
1942	$mail->SignedBody = true;
1943	}
1944	else
1945	$mail->IsSMTP();
1946
1947	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1948	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1949	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1950	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1951	if($fromaddress){
1952	$mail->Sender = $mail->From;
1953	$mail->SenderName = $mail->FromName;
1954	$mail->FromName = $fromaddress[0];
1955	$mail->From = $fromaddress[1];
1956	}
1957
1958	$this->add_recipients("to", $toaddress, &$mail);
1959	$this->add_recipients("cc", $ccaddress, &$mail);
1960	$this->add_recipients("cco", $ccoaddress, &$mail);
1961	$mail->Subject = $subject;
1962	$mail->IsHTML($params['type'] != 'textplain');
1963	$mail->Body = $body;
1964
1965	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
1966	{
1967	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
1968	$email = explode(",",$email);
1969	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
1970	// Deve ser verificado um numero limite de destinatarios.
1971	// Deve ser verificado se os certificados sao validos.
1972	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
1973	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
1974	$numero_maximo = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
1975	$erros_acumulados = "";
1976	$aux_mails = array();
1977	$mail_list = array();
1978	if(count($email) > $numero_maximo)
1979	{
1980	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
1981	return $erros_acumulados;
1982	}
1983	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
1984	$email[] = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1985	foreach($email as $item)
1986	{
1987	$certificate = $db->get_certificate(strtolower($item));
1988	if(!$certificate)
1989	{
1990	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
1991	return $erros_acumulados;
1992	}
1993
1994	if (array_key_exists("dberr1", $certificate))
1995	{
1996
1997	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
1998	return $erros_acumulados;
1999	}
2000	if (array_key_exists("dberr2", $certificate))
2001	{
2002	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2003	//continue;
2004	}
2005	/* Retirado este teste para evitar mensagem de erro duplicada.
2006	if (!array_key_exists("certs", $certificate))
2007	{
2008	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2009	continue;
2010	}
2011	*/
2012	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
2013
2014	foreach ($certificate['certs'] as $registro)
2015	{
2016	$c1 = new certificadoB();
2017	$c1->certificado($registro['chave_publica']);
2018	if ($c1->apresentado)
2019	{
2020	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
2021	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
2022	{
2023	$aux_mails[] = $registro['chave_publica'];
2024	$mail_list[] = strtolower($item);
2025	}
2026	else
2027	{
2028	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
2029	{
2030	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
2031	$c1->dados['EXPIRADO'],$c2->revogado);
2032	}
2033
2034	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
2035	foreach($c2->erros_ssl as $linha)
2036	{
2037	$erros_acumulados .= $linha . chr(0x0A);
2038	}
2039	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
2040	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
2041	}
2042	}
2043	else
2044	{
2045	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
2046	}
2047	}
2048	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
2049	{
2050	return $erros_acumulados;
2051	}
2052	}
2053
2054	$mail->Certs_crypt = $aux_mails;
2055	}
2056	// Build CID images
2057	$this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2058
2059	// Build Uploading Attachments!!!
2060	if ((count($attachments)) && ($params['is_local_forward']!="1")) //Caso seja forward normal...
2061	{
2062	$total_uploaded_size = 0;
2063	$upload_max_filesize = str_replace("M","",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size']) * 1024 * 1024;
2064	foreach ($attachments as $attach)
2065	{
2066	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
2067	$total_uploaded_size = $total_uploaded_size + $attach['size'];
2068	}
2069	if( $total_uploaded_size > $upload_max_filesize)
2070	return $this->parse_error("message file too big");
2071	}
2072	else if(($params['is_local_forward']=="1") && (count($local_attachments))) { //Caso seja forward de mensagens locais
2073
2074	$total_uploaded_size = 0;
2075	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
2076	foreach($local_attachments as $local_attachment) {
2077	$file_description = unserialize(rawurldecode($local_attachment));
2078	$tmp = array_values($file_description);
2079	foreach($file_description as $i => $descriptor){
2080	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2081	}
2082	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
2083	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
2084	}
2085	if( $total_uploaded_size > $upload_max_filesize)
2086	return 'false';
2087	}
2088	////////////////////////////////////////////////////////////////////////////////////////////////////
2089	// Build Forwarding Attachments!!!
2090	if (count($forwarding_attachments) > 0)
2091	{
2092	// Bug fixed for array_search function
2093	$name_cid_files = array();
2094	if(count($name_cid_files) > 0) {
2095	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
2096	$name_cid_files[0] = null;
2097	}
2098
2099	foreach($forwarding_attachments as $forwarding_attachment)
2100	{
2101	$file_description = unserialize(rawurldecode($forwarding_attachment));
2102	$tmp = array_values($file_description);
2103	foreach($file_description as $i => $descriptor){
2104	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2105	}
2106	$file_description = $tmp;
2107	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2108	$fileName = $file_description[2];
2109	if(!array_search(trim($fileName),$name_cid_files)) {
2110	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2111	}
2112	}
2113	}
2114
2115	////////////////////////////////////////////////////////////////////////////////////////////////////
2116	// Important message
2117	if($is_important)
2118	$mail->isImportant();
2119
2120	////////////////////////////////////////////////////////////////////////////////////////////////////
2121	// Disposition-Notification-To
2122	if ($return_receipt)
2123	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2124	////////////////////////////////////////////////////////////////////////////////////////////////////
2125
2126	$sent = $mail->Send();
2127
2128	if(!$sent)
2129	{
2130	return $this->parse_error($mail->ErrorInfo);
2131	}
2132	else
2133	{
2134	if ($signed && !$params['smime'])
2135	{
2136	return $sent;
2137	}
2138	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
2139	{
2140	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2141	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
2142	$now = date("d/m/y H:i:s");
2143	$addrs = $toaddress.$ccaddress.$ccoaddress;
2144	$sent = trim($sent);
2145	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
2146	}
2147	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
2148	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
2149	$contacts = new dynamic_contacts();
2150	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
2151	return array("success" => true, "new_contacts" => $new_contacts);
2152	}
2153	return array("success" => true);
2154	}
2155	}
2156	function buildEmbeddedImages(&$mail,$msg_uid,&$forwarding_attachments)
2157	{
2158	// Build CID for embedded Images!!!
2159	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2160	$cid_imgs = '';
2161	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2162	$cid_array = array();
2163	foreach($cid_imgs[6] as $j => $val){
2164	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2165	{
2166	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2167	}
2168	$cid = $cid_array[$cid_imgs[4][$j].$val];
2169	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2170
2171	if ($msg_uid != $cid_imgs[4][$j]) // The image is not in the same mail?
2172	{
2173	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2174	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2175	$fileName = "image_".($j).".jpg";
2176	$fileCode = "base64";
2177	$fileType = "image/jpg";
2178	$file_attached[0] = $cid_imgs[2][$j];
2179	$file_attached[1] = $cid_imgs[4][$j];
2180	$file_attached[2] = $fileName;
2181	$file_attached[3] = $cid_imgs[6][$j];
2182	$file_attached[4] = 'base64';
2183	$file_attached[5] = strlen($fileContent); //Size of file
2184	$return_forward[] = $file_attached;
2185
2186	$attachment_ = unserialize(rawurldecode($forwarding_attachments[$cid_imgs[6][$j]-2]));
2187	if ($file_attached[3] == $attachment_[3])
2188	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2189	}
2190	else
2191	{
2192	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2193	$file_description = unserialize(rawurldecode($attach_img));
2194	if (is_array($file_description))
2195	foreach($file_description as $i => $descriptor){
2196	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2197	}
2198	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2199	$fileName = $file_description[2];
2200	$fileCode = $file_description[4];
2201	$fileType = $this->get_file_type($file_description[2]);
2202	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2203	if (!empty($file_description))
2204	{
2205	$file_description[5] = strlen($fileContent); //Size of file
2206	$return_forward[] = $file_description;
2207	}
2208	}
2209	$tempDir = ini_get("session.save_path");
2210	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2211	$f = fopen($tempDir.'/'.$file,"w");
2212	fputs($f,$fileContent);
2213	fclose($f);
2214	if ($fileContent)
2215	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2216	//else
2217	// return "Error loading image attachment content";
2218
2219	}
2220	return $return_forward;
2221	}
2222	function add_recipients_cert($full_address)
2223	{
2224	$result = "";
2225	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2226	foreach ($parse_address as $val)
2227	{
2228	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2229	if ($val->mailbox == "INVALID_ADDRESS")
2230	continue;
2231	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2232	continue;
2233	if (empty($val->personal))
2234	$result .= $val->mailbox."@".$val->host . ",";
2235	else
2236	$result .= $val->mailbox."@".$val->host . ",";
2237	}
2238
2239	return substr($result,0,-1);
2240	}
2241
2242	function add_recipients($recipient_type, $full_address, $mail)
2243	{
2244	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2245	foreach ($parse_address as $val)
2246	{
2247	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2248	if ($val->mailbox == "INVALID_ADDRESS")
2249	continue;
2250
2251	if (empty($val->personal))
2252	{
2253	switch($recipient_type)
2254	{
2255	case "to":
2256	$mail->AddAddress($val->mailbox."@".$val->host);
2257	break;
2258	case "cc":
2259	$mail->AddCC($val->mailbox."@".$val->host);
2260	break;
2261	case "cco":
2262	$mail->AddBCC($val->mailbox."@".$val->host);
2263	break;
2264	}
2265	}
2266	else
2267	{
2268	switch($recipient_type)
2269	{
2270	case "to":
2271	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2272	break;
2273	case "cc":
2274	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2275	break;
2276	case "cco":
2277	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2278	break;
2279	}
2280	}
2281	}
2282	return true;
2283	}
2284
2285	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2286	{
2287	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2288	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2289	if($encoding == 'base64')
2290	# The function imap_base64 adds a new line
2291	# at ASCII text, with CRLF line terminators.
2292	# So is being exchanged for base64_decode.
2293	#
2294	#$fileContent = imap_base64($fileContent);
2295	$fileContent = base64_decode($fileContent);
2296	else if($encoding == 'quoted-printable')
2297	$fileContent = quoted_printable_decode($fileContent);
2298	return $fileContent;
2299	}
2300
2301	function del_last_caracter($string)
2302	{
2303	$string = substr($string,0,(strlen($string) - 1));
2304	return $string;
2305	}
2306
2307	function del_last_two_caracters($string)
2308	{
2309	$string = substr($string,0,(strlen($string) - 2));
2310	return $string;
2311	}
2312
2313	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2314	{
2315	if ($sort_box_type != "SORTFROM" && $search_box_type!= "FLAGGED"){
2316	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2317	foreach($imapsort as $iuid)
2318	$sort[$iuid] = "";
2319
2320	if ($offsetBegin == -1 && $offsetEnd ==-1 )
2321	$slice_array = false;
2322	else
2323	$slice_array = true;
2324	}
2325	else
2326	{
2327	$sort = array();
2328	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2329	$num_msgs = imap_num_msg($this->mbox);
2330	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2331	$slice_array = true;
2332
2333	for ($i=$num_msgs; $i>0; $i--)
2334	{
2335	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2336	break;
2337	$iuid = @imap_uid($this->mbox,$i);
2338	$header = $this->get_header($iuid);
2339	// List UNSEEN messages.
2340	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2341	continue;
2342	}
2343	// List SEEN messages.
2344	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2345	continue;
2346	}
2347	// List ANSWERED messages.
2348	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2349	continue;
2350	}
2351	// List FLAGGED messages.
2352	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2353	continue;
2354	}
2355
2356	if($sort_box_type=='SORTFROM') {
2357	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
2358	$from = $header->to;
2359	else
2360	$from = $header->from;
2361
2362	$tmp = imap_mime_header_decode($from[0]->personal);
2363
2364	if ($tmp[0]->text != "")
2365	$sort[$iuid] = $tmp[0]->text;
2366	else
2367	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2368	}
2369	else if($sort_box_type=='SORTSUBJECT') {
2370	$sort[$iuid] = $header->subject;
2371	}
2372	else if($sort_box_type=='SORTSIZE') {
2373	$sort[$iuid] = $header->Size;
2374	}
2375	else {
2376	$sort[$iuid] = $header->udate;
2377	}
2378
2379	}
2380	natcasesort($sort);
2381
2382	if ($sort_box_reverse)
2383	$sort = array_reverse($sort,true);
2384	}
2385
2386	if(!is_array($sort))
2387	$sort = array();
2388
2389
2390	if ($slice_array)
2391	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2392
2393
2394	return $sort;
2395
2396	}
2397
2398
2399	function move_search_messages($params){
2400	$params['selected_messages'] = urldecode($params['selected_messages']);
2401	$params['new_folder'] = urldecode($params['new_folder']);
2402	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2403	$sel_msgs = explode(",", $params['selected_messages']);
2404	@reset($sel_msgs);
2405	$sorted_msgs = array();
2406	foreach($sel_msgs as $idx => $sel_msg) {
2407	$sel_msg = explode(";", $sel_msg);
2408	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2409	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2410	}
2411	else {
2412	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2413	}
2414	}
2415	@ksort($sorted_msgs);
2416	$last_return = false;
2417	foreach($sorted_msgs as $folder => $msgs_number) {
2418	$params['msgs_number'] = $msgs_number;
2419	$params['folder'] = $folder;
2420	if($params['new_folder'] && $folder != $params['new_folder']){
2421	$last_return = $this -> move_messages($params);
2422	}
2423	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2424	$last_return = $this -> delete_msgs($params);
2425	$last_return['deleted'] = true;
2426	}
2427	}
2428	return $last_return;
2429	}
2430
2431	function move_messages($params)
2432	{
2433	$folder = $params['folder'];
2434	$mbox_stream = $this->open_mbox($folder);
2435	$newmailbox = ($params['new_folder']);
2436	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2437	$new_folder_name = $params['new_folder_name'];
2438	$msgs_number = $params['msgs_number'];
2439	$return = array('msgs_number' => $msgs_number,
2440	'folder' => $folder,
2441	'new_folder_name' => $new_folder_name,
2442	'border_ID' => $params['border_ID'],
2443	'status' => true); //Status foi adicionado para validar as permissoes ACL
2444
2445	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2446	if (substr($folder,0,4) == 'user'){
2447	$acl = $this->getacltouser($folder);
2448	/*
2449	* l - lookup (mailbox is visible to LIST/LSUB commands)
2450	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2451	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2452	* w - write (STORE flags other than SEEN and DELETED)
2453	* i - insert (perform APPEND, COPY into mailbox)
2454	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2455	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2456	* d - delete (STORE DELETED flag, perform EXPUNGE)
2457	* a - administer (perform SETACL)
2458	*/
2459	if (strpos($acl, "d") === false){
2460	$return['status'] = false;
2461	return $return;
2462	}
2463	}
2464	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2465	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn']){
2466	if (substr($new_folder_name,0,4) == 'user'){
2467	$this->ldap = new ldap_functions();
2468	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
2469	$return['new_folder_name'] = array_pop($tmp_folder_name);
2470	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2471	{
2472	$return['new_folder_name'] = $cn;
2473	}
2474	}
2475	}
2476
2477	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2478	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2479	{
2480	$return['previous_msg'] = $this->get_info_previous_msg($params);
2481	// Fix problem in unserialize function JS.
2482	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2483	}
2484
2485	$mbox_stream = $this->open_mbox($folder);
2486	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2487	imap_expunge($mbox_stream);
2488	if($mbox_stream)
2489	imap_close($mbox_stream);
2490	return $return;
2491	}else {
2492	if(strstr(imap_last_error(),'Over quota')) {
2493	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
2494	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
2495	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2496	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2497	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2498	if(!$mbox)
2499	return imap_last_error();
2500	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2501	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
2502	if($mbox_stream)
2503	imap_close($mbox_stream);
2504	if($mbox)
2505	imap_close($mbox);
2506	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
2507	}
2508	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2509	imap_expunge($mbox_stream);
2510	if($mbox_stream)
2511	imap_close($mbox_stream);
2512	// return to original quota limit.
2513	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2514	if($mbox)
2515	imap_close($mbox);
2516	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2517	}
2518	return $return;
2519	}
2520	else {
2521	if($mbox_stream)
2522	imap_close($mbox_stream);
2523	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2524	if($mbox)
2525	imap_close($mbox);
2526	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2527	}
2528	return imap_last_error();
2529	}
2530
2531	}
2532	else {
2533	if($mbox_stream)
2534	imap_close($mbox_stream);
2535	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2536	}
2537	}
2538	}
2539
2540	function save_msg($params)
2541	{
2542
2543	include_once("class.phpmailer.php");
2544	$mail = new PHPMailer();
2545	include_once("class.db_functions.inc.php");
2546	$toaddress = $params['input_to'];
2547	$ccaddress = $params['input_cc'];
2548	$ccoaddress = $params['input_cco'];
2549	$subject = $params['input_subject'];
2550	$msg_uid = $params['msg_id'];
2551	$body = $params['body'];
2552	$body = str_replace("%nbsp;"," ",$params['body']);
2553	$body = preg_replace("/\n/"," ",$body);
2554	$body = preg_replace("/\r/","",$body);
2555	$forwarding_attachments = $params['forwarding_attachments'];
2556	$attachments = $params['FILES'];
2557	$return_files = $params['FILES'];
2558
2559	$folder = $params['folder'];
2560	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2561	// Fix problem with cyrus delimiter changes.
2562	// Dots in names: enabled/disabled.
2563	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2564	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2565	// End Fix.
2566	if(strtoupper($folder) == 'INBOX/DRAFTS')
2567	{
2568	$mail->SaveMessageAsDraft = $folder;
2569	}
2570	$mail->SaveMessageInFolder = $folder;
2571	$mail->SMTPDebug = false;
2572
2573	$mail->IsSMTP();
2574	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2575	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2576	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2577	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2578
2579	$mail->Sender = $mail->From;
2580	$mail->SenderName = $mail->FromName;
2581	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2582	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2583
2584	$this->add_recipients("to", $toaddress, &$mail);
2585	$this->add_recipients("cc", $ccaddress, &$mail);
2586	$this->add_recipients("cco", $ccoaddress, &$mail);
2587	$mail->Subject = $subject;
2588	$mail->IsHTML(true);
2589	$mail->Body = $body;
2590
2591	$return_forward = $this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2592
2593	// Build Forwarding Attachments!!!
2594	if (count($forwarding_attachments) > 0)
2595	{
2596	foreach($forwarding_attachments as $forwarding_attachment)
2597	{
2598	$file_description = unserialize(rawurldecode($forwarding_attachment));
2599	$tmp = array_values($file_description);
2600	foreach($file_description as $i => $descriptor){
2601	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2602	}
2603	$file_description = $tmp;
2604
2605	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2606	$fileName = $file_description[2];
2607
2608	$file_description[5] = strlen($fileContent); //Size of file
2609	$return_forward[] = $file_description;
2610
2611	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2612	}
2613	}
2614
2615	if ((count($return_forward) > 0) && (count($return_files) > 0))
2616	$return_files = array_merge_recursive($return_forward,$return_files);
2617	else
2618	if (count($return_files) < 1)
2619	$return_files = $return_forward;
2620
2621	// Build Uploading Attachments!!!
2622	$sizeof_attachments = count($attachments);
2623	if ($sizeof_attachments)
2624	foreach ($attachments as $numb => $attach){
2625	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2626	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2627	switch ($image_type)
2628	{
2629	// Do not corrupt animated gif
2630	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2631	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2632	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2633	case 6:
2634	require_once("gd_functions.php");
2635	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2636	default:
2637	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2638	break;
2639	}
2640	header('Content-type: image/jpeg');
2641	$max_resolution = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['image_size'];
2642	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2643	if ($width < $max_resolution && $height < $max_resolution){
2644	$new_width = $width;
2645	$new_height = $height;
2646	}
2647	else if ($width > $max_resolution){
2648	$new_width = $max_resolution;
2649	$new_height = $height*($new_width/$width);
2650	}
2651	else {
2652	$new_height = $max_resolution;
2653	$new_width = $width*($new_height/$height);
2654	}
2655	$image_new = imagecreatetruecolor($new_width, $new_height);
2656	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2657	$tmpDir = ini_get("session.save_path");
2658	$_file = "/cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].".dat";
2659	imagejpeg($image_new,$tmpDir.$_file, 85);
2660	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2661	}
2662	else
2663	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2664	// optional name
2665	}
2666
2667
2668
2669
2670	if(!empty($mail->AltBody))
2671	$mail->ContentType = "multipart/alternative";
2672
2673	$mail->error_count = 0; // reset errors
2674	$mail->SetMessageType();
2675	$header = $mail->CreateHeader();
2676	$body = $mail->CreateBody();
2677
2678	$mbox_stream = $this->open_mbox($folder);
2679	$new_header = str_replace("\n", "\r\n", $header);
2680	$new_body = str_replace("\n", "\r\n", $body);
2681	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2682	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2683	$return['msg_no'] = $status->uidnext - 1;
2684	$return['folder_id'] = $folder;
2685
2686	if($mbox_stream)
2687	imap_close($mbox_stream);
2688	if (is_array($return_files))
2689	foreach ($return_files as $index => $_attachment) {
2690	if (array_key_exists("name",$_attachment)){
2691	unset($return_files[$index]);
2692	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2693	}
2694	else
2695	{
2696	unset($return_files[$index]);
2697	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2698	}
2699	}
2700
2701	$return['files'] = serialize($return_files);
2702	$return["subject"] = $subject;
2703
2704	if (!$return['append'])
2705	$return['append'] = imap_last_error();
2706
2707	return $return;
2708	}
2709
2710	function set_messages_flag($params)
2711	{
2712	$folder = $params['folder'];
2713	$msgs_to_set = $params['msgs_to_set'];
2714	$flag = $params['flag'];
2715	$return = array();
2716	$return["msgs_to_set"] = $msgs_to_set;
2717	$return["flag"] = $flag;
2718
2719	if(!$this->mbox && !is_resource($this->mbox))
2720	$this->mbox = $this->open_mbox($folder);
2721
2722	if ($flag == "unseen")
2723	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2724	elseif ($flag == "seen")
2725	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2726	elseif ($flag == "answered"){
2727	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2728	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2729	}
2730	elseif ($flag == "forwarded")
2731	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2732	elseif ($flag == "flagged")
2733	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2734	elseif ($flag == "unflagged") {
2735	$flag_importance = false;
2736	$msgs_number = explode(",",$msgs_to_set);
2737	$unflagged_msgs = "";
2738	foreach($msgs_number as $msg_number) {
2739	preg_match('/importance : (.*)\r/i',
2740	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2741	,$importance);
2742	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2743	$flag_importance=true;
2744	}
2745	else {
2746	$unflagged_msgs.=$msg_number.",";
2747	}
2748	}
2749
2750	if($unflagged_msgs!="") {
2751	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2752	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2753	}
2754	else {
2755	$return["msgs_unflageds"] = false;
2756	}
2757
2758	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2759	$return["status"] = false;
2760	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2761	}
2762	else {
2763	$return["status"] = true;
2764	}
2765	}
2766
2767	if($this->mbox && is_resource($this->mbox))
2768	imap_close($this->mbox);
2769	return $return;
2770	}
2771
2772	function get_file_type($file_name)
2773	{
2774	$file_name = strtolower($file_name);
2775	$strFileType = strrev(substr(strrev($file_name),0,4));
2776	if ($strFileType == ".asf")
2777	return "video/x-ms-asf";
2778	if ($strFileType == ".avi")
2779	return "video/avi";
2780	if ($strFileType == ".doc")
2781	return "application/msword";
2782	if ($strFileType == ".zip")
2783	return "application/zip";
2784	if ($strFileType == ".xls")
2785	return "application/vnd.ms-excel";
2786	if ($strFileType == ".gif")
2787	return "image/gif";
2788	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2789	return "image/jpeg";
2790	if ($strFileType == ".png")
2791	return "image/png";
2792	if ($strFileType == ".wav")
2793	return "audio/wav";
2794	if ($strFileType == ".mp3")
2795	return "audio/mpeg3";
2796	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2797	return "video/mpeg";
2798	if ($strFileType == ".rtf")
2799	return "application/rtf";
2800	if ($strFileType == ".htm" \|\| $strFileType == "html")
2801	return "text/html";
2802	if ($strFileType == ".xml")
2803	return "text/xml";
2804	if ($strFileType == ".xsl")
2805	return "text/xsl";
2806	if ($strFileType == ".css")
2807	return "text/css";
2808	if ($strFileType == ".php")
2809	return "text/php";
2810	if ($strFileType == ".asp")
2811	return "text/asp";
2812	if ($strFileType == ".pdf")
2813	return "application/pdf";
2814	if ($strFileType == ".txt")
2815	return "text/plain";
2816	if ($strFileType == ".wmv")
2817	return "video/x-ms-wmv";
2818	if ($strFileType == ".sxc")
2819	return "application/vnd.sun.xml.calc";
2820	if ($strFileType == ".stc")
2821	return "application/vnd.sun.xml.calc.template";
2822	if ($strFileType == ".sxd")
2823	return "application/vnd.sun.xml.draw";
2824	if ($strFileType == ".std")
2825	return "application/vnd.sun.xml.draw.template";
2826	if ($strFileType == ".sxi")
2827	return "application/vnd.sun.xml.impress";
2828	if ($strFileType == ".sti")
2829	return "application/vnd.sun.xml.impress.template";
2830	if ($strFileType == ".sxm")
2831	return "application/vnd.sun.xml.math";
2832	if ($strFileType == ".sxw")
2833	return "application/vnd.sun.xml.writer";
2834	if ($strFileType == ".sxq")
2835	return "application/vnd.sun.xml.writer.global";
2836	if ($strFileType == ".stw")
2837	return "application/vnd.sun.xml.writer.template";
2838
2839
2840	return "application/octet-stream";
2841	}
2842
2843	function htmlspecialchars_encode($str)
2844	{
2845	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2846	}
2847	function htmlspecialchars_decode($str)
2848	{
2849	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2850	}
2851
2852	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2853	{
2854	if(!$this->mbox \|\| !is_resource($this->mbox))
2855	$this->mbox = $this->open_mbox($folder);
2856
2857	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2858	}
2859
2860	function get_info_next_msg($params)
2861	{
2862	$msg_number = $params['msg_number'];
2863	$folder = $params['msg_folder'];
2864	$sort_box_type = $params['sort_box_type'];
2865	$sort_box_reverse = $params['sort_box_reverse'];
2866	$reuse_border = $params['reuse_border'];
2867	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2868	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2869
2870	$success = false;
2871	if (is_array($sort_array_msg))
2872	{
2873	foreach ($sort_array_msg as $i => $value){
2874	if ($value == $msg_number)
2875	{
2876	$success = true;
2877	break;
2878	}
2879	}
2880	}
2881
2882	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2883	{
2884	$params['status'] = 'false';
2885	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2886	return $params;
2887	}
2888
2889	$params = array();
2890	$params['msg_number'] = $sort_array_msg[($i+1)];
2891	$params['msg_folder'] = $folder;
2892
2893	$return = $this->get_info_msg($params);
2894	$return["reuse_border"] = $reuse_border;
2895	return $return;
2896	}
2897
2898	function get_info_previous_msg($params)
2899	{
2900	$msg_number = $params['msgs_number'];
2901	$folder = $params['folder'];
2902	$sort_box_type = $params['sort_box_type'];
2903	$sort_box_reverse = $params['sort_box_reverse'];
2904	$reuse_border = $params['reuse_border'];
2905	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2906	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2907
2908	$success = false;
2909	if (is_array($sort_array_msg))
2910	{
2911	foreach ($sort_array_msg as $i => $value){
2912	if ($value == $msg_number)
2913	{
2914	$success = true;
2915	break;
2916	}
2917	}
2918	}
2919	if (! $success \|\| $i == 0)
2920	{
2921	$params['status'] = 'false';
2922	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2923	return $params;
2924	}
2925
2926	$params = array();
2927	$params['msg_number'] = $sort_array_msg[($i-1)];
2928	$params['msg_folder'] = $folder;
2929
2930	$return = $this->get_info_msg($params);
2931	$return["reuse_border"] = $reuse_border;
2932	return $return;
2933	}
2934
2935	// This function updates the values: quota, paging and new messages menu.
2936	function get_menu_values($params){
2937	$return_array = array();
2938	$return_array = $this->get_quota($params);
2939
2940	$mbox_stream = $this->open_mbox($params['folder']);
2941	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2942	if($mbox_stream)
2943	imap_close($mbox_stream);
2944
2945	return $return_array;
2946	}
2947
2948	function get_quota($params){
2949	// folder_id = user/{uid} for shared folders
2950	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
2951	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
2952	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
2953	}
2954	// folder_id = INBOX for inbox folders
2955	else
2956	$folder_id = "INBOX";
2957
2958	if(!$this->mbox \|\| !is_resource($this->mbox))
2959	$this->mbox = $this->open_mbox();
2960
2961	$quota = imap_get_quotaroot($this->mbox, $folder_id);
2962	if($this->mbox && is_resource($this->mbox))
2963	imap_close($this->mbox);
2964
2965	if (!$quota){
2966	return array(
2967	'quota_percent' => 0,
2968	'quota_used' => 0,
2969	'quota_limit' => 0
2970	);
2971	}
2972
2973	if(count($quota) && $quota['limit']) {
2974	$quota_limit = $quota['limit'];
2975	$quota_used = $quota['usage'];
2976	if($quota_used >= $quota_limit)
2977	{
2978	$quotaPercent = 100;
2979	}
2980	else
2981	{
2982	$quotaPercent = ($quota_used / $quota_limit)*100;
2983	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
2984	}
2985	return array(
2986	'quota_percent' => floor($quotaPercent),
2987	'quota_used' => $quota_used,
2988	'quota_limit' => $quota_limit
2989	);
2990	}
2991	else
2992	return array();
2993	}
2994
2995	function send_notification($params){
2996	include("../header.inc.php");
2997	require_once("class.phpmailer.php");
2998	$mail = new PHPMailer();
2999
3000	$toaddress = $params['notificationto'];
3001
3002	$subject = lang("Read receipt: %1",$params['subject']);
3003	$body = lang("Your message: %1",$params['subject']) . '<br>';
3004	$body .= lang("Received in: %1",$params['date']) . '<br>';
3005	$body .= lang("Has been read by: %1 < %2 > at %3", $_SESSION['phpgw_info']['expressomail']['user']['fullname'], $_SESSION['phpgw_info']['expressomail']['user']['email'], date("d/m/Y H:i"));
3006	$mail->SMTPDebug = false;
3007	$mail->IsSMTP();
3008	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
3009	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
3010	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3011	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
3012	$mail->AddAddress($toaddress);
3013	$mail->Subject = $this->htmlspecialchars_decode($subject);
3014
3015	$mail->IsHTML(true);
3016	$mail->Body = $body;
3017
3018	if(!$mail->Send()){
3019	return $mail->ErrorInfo;
3020	}
3021	else
3022	return true;
3023	}
3024
3025	function empty_folder($params)
3026	{
3027	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server'][$params['clean_folder']];
3028	$mbox_stream = $this->open_mbox($folder);
3029	$return = imap_delete($mbox_stream,'1:*');
3030	if($mbox_stream)
3031	imap_close($mbox_stream, CL_EXPUNGE);
3032	return $return;
3033	}
3034
3035	function search($params)
3036	{
3037	include("class.imap_attachment.inc.php");
3038	$imap_attachment = new imap_attachment();
3039	$criteria = $params['criteria'];
3040	$return = array();
3041	$folders = $this->get_folders_list();
3042
3043	$j = 0;
3044	foreach($folders as $folder)
3045	{
3046	$mbox_stream = $this->open_mbox($folder);
3047	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3048
3049	if ($messages == '')
3050	continue;
3051
3052	$i = 0;
3053	$return[$j] = array();
3054	$return[$j]['folder_name'] = $folder['name'];
3055
3056	foreach($messages as $msg_number)
3057	{
3058	$header = $this->get_header($msg_number);
3059	if (!is_object($header))
3060	return false;
3061
3062	$return[$j][$i]['msg_folder'] = $folder['name'];
3063	$return[$j][$i]['msg_number'] = $msg_number;
3064	$return[$j][$i]['Recent'] = $header->Recent;
3065	$return[$j][$i]['Unseen'] = $header->Unseen;
3066	$return[$j][$i]['Answered'] = $header->Answered;
3067	$return[$j][$i]['Deleted'] = $header->Deleted;
3068	$return[$j][$i]['Draft'] = $header->Draft;
3069	$return[$j][$i]['Flagged'] = $header->Flagged;
3070
3071	$date_msg = gmdate("d/m/Y",$header->udate);
3072	if (gmdate("d/m/Y") == $date_msg)
3073	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
3074	else
3075	$return[$j][$i]['udate'] = $date_msg;
3076
3077	$fromaddress = imap_mime_header_decode($header->fromaddress);
3078	$return[$j][$i]['fromaddress'] = '';
3079	foreach ($fromaddress as $tmp)
3080	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
3081
3082	$from = $header->from;
3083	$return[$j][$i]['from'] = array();
3084	$tmp = imap_mime_header_decode($from[0]->personal);
3085	$return[$j][$i]['from']['name'] = $tmp[0]->text;
3086	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
3087	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
3088
3089	$to = $header->to;
3090	$return[$j][$i]['to'] = array();
3091	$tmp = imap_mime_header_decode($to[0]->personal);
3092	$return[$j][$i]['to']['name'] = $tmp[0]->text;
3093	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
3094	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
3095
3096	$subject = imap_mime_header_decode($header->fetchsubject);
3097	$return[$j][$i]['subject'] = '';
3098	foreach ($subject as $tmp)
3099	$return[$j][$i]['subject'] .= $tmp->text;
3100
3101	$return[$j][$i]['Size'] = $header->Size;
3102	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
3103
3104	$return[$j][$i]['attachment'] = array();
3105	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
3106
3107	$i++;
3108	}
3109	$j++;
3110	if($mbox_stream)
3111	imap_close($mbox_stream);
3112	}
3113
3114	return $return;
3115	}
3116
3117
3118	function mobile_search($params)
3119	{
3120	include("class.imap_attachment.inc.php");
3121	$imap_attachment = new imap_attachment();
3122	$criterias = array ("TO","SUBJECT","FROM","CC");
3123	$return = array();
3124	$folders = $this->get_folders_list();
3125	$num_msgs = 0;
3126
3127	foreach($folders as $id =>$folder)
3128	{
3129	if(strpos($folder['folder_id'],'user')===false && is_array($folder)) {
3130	foreach($criterias as $criteria_fixed)
3131	{
3132	$_filter = $criteria_fixed . ' "'.$params['filter'].'"';
3133	$mbox_stream = $this->open_mbox($folder['folder_name']);
3134
3135	$messages = imap_search($mbox_stream, $_filter, SE_UID);
3136
3137	if ($messages == ''){
3138	if($mbox_stream)
3139	imap_close($mbox_stream);
3140	continue;
3141	}
3142
3143	foreach($messages as $msg_number)
3144	{
3145	$temp = $this->get_info_head_msg($msg_number);
3146	if(!$temp)
3147	return false;
3148
3149	$return[$num_msgs] = $temp;
3150	$num_msgs++;
3151	}
3152	$return['num_msgs'] = $num_msgs;
3153
3154	if($mbox_stream)
3155	imap_close($mbox_stream);
3156	}
3157	}
3158
3159	}
3160	return $return;
3161	}
3162
3163	function delete_and_show_previous_message($params)
3164	{
3165	$return = $this->get_info_previous_msg($params);
3166
3167	$params_tmp1 = array();
3168	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
3169	$params_tmp1['folder'] = $params['msg_folder'];
3170	$return_tmp1 = $this->delete_msg($params_tmp1);
3171
3172	$return['msg_number_deleted'] = $return_tmp1;
3173
3174	return $return;
3175	}
3176
3177
3178	function automatic_trash_cleanness($params)
3179	{
3180	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
3181	$criteria = 'BEFORE "'.$before_date.'"';
3182	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
3183	// Free others requests
3184	session_write_close();
3185	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3186	if (is_array($messages)){
3187	foreach ($messages as $msg_number){
3188	imap_delete($mbox_stream, $msg_number, FT_UID);
3189	}
3190	}
3191	if($mbox_stream)
3192	imap_close($mbox_stream, CL_EXPUNGE);
3193	return $messages;
3194	}
3195	// Fix the search problem with special characters!!!!
3196	function remove_accents($string) {
3197	return strtr($string,
3198	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
3199	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
3200	}
3201
3202	function make_search_date($date){
3203
3204	$months = array(
3205	1 => 'jan',
3206	2 => 'feb',
3207	3 => 'mar',
3208	4 => 'apr',
3209	5 => 'may',
3210	6 => 'jun',
3211	7 => 'jul',
3212	8 => 'aug',
3213	9 => 'sep',
3214	10 => 'oct',
3215	11 => 'nov',
3216	12 => 'dec'
3217	);
3218
3219	//TODO: Adaptar a data de acordo com o locale do sistema.
3220	list($day,$month,$year) = explode("/", $date);
3221	$search_date = $day."-".$months[intval($month)]."-".$year;
3222	return $search_date;
3223
3224	}
3225
3226	function search_msg($params = ''){
3227	$mbox_stream = "";
3228	if(strpos($params['condition'],"#")===false) { //local messages? It shouldn't be necessary, should it? FIXME
3229	$search=false;
3230	}
3231	else {
3232	$search = explode(",",$params['condition']);
3233	}
3234	$params['page'] = $params['page']*1;
3235
3236	if(is_array($search)){
3237	$search = array_unique($search); // Remove duplicated folders
3238	$search_criteria = '';
3239	$search_result_number = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['search_result_number'];
3240	foreach($search as $tmp)
3241	{
3242	$tmp1 = explode("##",$tmp);
3243	$sum = 0;
3244	$name_box = $tmp1[0];
3245	unset($filter);
3246	foreach($tmp1 as $index => $criteria)
3247	{
3248	if ($index != 0 && strlen($criteria) != 0)
3249	{
3250	$filter_array = explode("<=>",rawurldecode($criteria));
3251	$filter .= " ".$filter_array[0];
3252	if (strlen($filter_array[1]) != 0){
3253	if (trim($filter_array[0]) != 'BEFORE' &&
3254	trim($filter_array[0]) != 'SINCE' &&
3255	trim($filter_array[0]) != 'ON')
3256	{
3257	$filter .= '"'.$filter_array[1].'"';
3258	}
3259	else
3260	{
3261	$filter .= '"'.$this->make_search_date($filter_array[1]).'"';
3262	}
3263	}
3264	}
3265	}
3266	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3267	$filter = $this->remove_accents($filter);
3268	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3269	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'] && substr($name_box,0,4) == 'user')
3270	{
3271	$folder_name = explode($this->imap_delimiter,$name_box);
3272	$this->ldap = new ldap_functions();
3273	if ($cn = $this->ldap->uid2cn($folder_name[1]))
3274	{
3275	$folder_name[1] = $cn;
3276	}
3277	$folder_name = implode($this->imap_delimiter,$folder_name);
3278	}
3279	else
3280	{
3281	$folder_name = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3282	}
3283
3284	if(!is_resource($mbox_stream))
3285	{
3286	$mbox_stream = $this->open_mbox($name_box);
3287	}
3288	else
3289	{
3290	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
3291	}
3292
3293	if (preg_match("/^.?\bALL\b/", $filter))
3294	{ // Quick Search, note: this ALL isn't the same ALL from imap_search
3295
3296	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3297	foreach($all_criterias as $criteria_fixed)
3298	{
3299	$_filter = $criteria_fixed . substr($filter,4);
3300
3301	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3302
3303	if(is_array($search_criteria))
3304	{
3305	foreach($search_criteria as $new_search)
3306	{
3307	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3308	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3309	$elem['uid'] = $new_search;
3310	$retorno[] = $elem;
3311	}
3312	}
3313	}
3314	}
3315	else {
3316	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3317	if( is_array( $search_criteria) )
3318	{
3319	foreach($search_criteria as $new_search)
3320	{
3321	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3322	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3323	$elem['uid'] = $new_search;
3324	$retorno[] = $elem;
3325	}
3326	}
3327	}
3328	}
3329	}
3330	if($mbox_stream)
3331	{
3332	imap_close($mbox_stream);
3333	}
3334	$num_msgs = count($retorno);
3335
3336	/* Comparison functions, descendent is ascendent with parms inverted */
3337	function SORTDATE($a, $b) { return ($a['udate'] < $b['udate']); }
3338	function SORTDATE_REVERSE($b, $a) { return SORTDATE($a,$b); }
3339
3340	function SORTWHO($a, $b) { return (strtoupper($a['from']) > strtoupper($b['from'])); }
3341	function SORTWHO_REVERSE($b, $a) { return SORTWHO($a,$b); }
3342
3343	function SORTSUBJECT($a, $b) { return (strtoupper($a['subject']) > strtoupper($b['subject'])); }
3344	function SORTSUBJECT_REVERSE($b, $a) { return SORTSUBJECT($a,$b); }
3345
3346	function SORTBOX($a, $b) { return ($a['boxname'] > $b['boxname']); }
3347	function SORTBOX_REVERSE($b, $a) { return SORTBOX($a,$b); }
3348
3349	function SORTSIZE($a, $b) { return ($a['size'] > $b['size']); }
3350	function SORTSIZE_REVERSE($b, $a) { return SORTSIZE($a,$b); }
3351
3352	usort($retorno, $params['sort_type']);
3353	$pageret = array_slice($retorno, $params['page'] * $this->prefs['max_email_per_page'], $this->prefs['max_email_per_page']);
3354	$arrayRetorno['num_msgs'] = $num_msgs;
3355	$arrayRetorno['data'] = $pageret;
3356
3357	if ($pageret)
3358	{
3359	return $arrayRetorno;
3360	}
3361	else
3362	{
3363	return 'none';
3364	}
3365	}
3366
3367	function get_msg_detail($uid_msg,$name_box, $mbox_stream )
3368	{
3369	$header = $this->get_header($uid_msg);
3370	require_once("class.imap_attachment.inc.php");
3371	$imap_attachment = new imap_attachment();
3372	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3373	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3374	$flag = $header->Unseen
3375	.$header->Recent
3376	.$header->Flagged
3377	.$header->Draft
3378	.$header->Answered
3379	.$header->Deleted
3380	.$attachments;
3381
3382
3383	$subject = $this->decode_string($header->fetchsubject);
3384	$from = $header->from[0]->mailbox;
3385	if($header->from[0]->personal != "")
3386	$from = $header->from[0]->personal;
3387	$ret_msg['from'] = $this->decode_string($from);
3388	$ret_msg['subject'] = $subject;
3389	$ret_msg['udate'] = $header ->udate;
3390	$ret_msg['size'] = $header->Size;
3391	$ret_msg['flag'] = $flag;
3392	return $ret_msg;
3393	}
3394	function ob_array($the_object)
3395	{
3396	$the_array=array();
3397	if(!is_scalar($the_object))
3398	{
3399	foreach($the_object as $id => $object)
3400	{
3401	if(is_scalar($object))
3402	{
3403	$the_array[$id]=$object;
3404	}
3405	else
3406	{
3407	$the_array[$id]=$this->ob_array($object);
3408	}
3409	}
3410	return $the_array;
3411	}
3412	else
3413	{
3414	return $the_object;
3415	}
3416	}
3417
3418	function getacl()
3419	{
3420	$this->ldap = new ldap_functions();
3421
3422	$return = array();
3423	$mbox_stream = $this->open_mbox();
3424	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3425
3426	$i = 0;
3427	foreach ($mbox_acl as $user => $acl)
3428	{
3429	if ($user != $this->username)
3430	{
3431	$return[$i]['uid'] = $user;
3432	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3433	}
3434	$i++;
3435	}
3436	return $return;
3437	}
3438
3439	function setacl($params)
3440	{
3441	$old_users = $this->getacl();
3442	if (!count($old_users))
3443	$old_users = array();
3444
3445	$tmp_array = array();
3446	foreach ($old_users as $index => $user_info)
3447	{
3448	$tmp_array[$index] = $user_info['uid'];
3449	}
3450	$old_users = $tmp_array;
3451
3452	$users = unserialize($params['users']);
3453	if (!count($users))
3454	$users = array();
3455
3456	//$add_share = array_diff($users, $old_users);
3457	$remove_share = array_diff($old_users, $users);
3458
3459	$mbox_stream = $this->open_mbox();
3460
3461	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3462	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3463
3464	/*if (count($add_share))
3465	{
3466	foreach ($add_share as $index=>$uid)
3467	{
3468	if (is_array($mailboxes_list))
3469	{
3470	foreach ($mailboxes_list as $key => $val)
3471	{
3472	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3473	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3474	}
3475	}
3476	}
3477	}*/
3478
3479	if (count($remove_share))
3480	{
3481	foreach ($remove_share as $index=>$uid)
3482	{
3483	if (is_array($mailboxes_list))
3484	{
3485	foreach ($mailboxes_list as $key => $val)
3486	{
3487	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3488	imap_setacl ($mbox_stream, $folder, "$uid", "");
3489	}
3490	}
3491	}
3492	}
3493
3494	return true;
3495	}
3496
3497	function getaclfromuser($params)
3498	{
3499	$useracl = $params['user'];
3500
3501	$return = array();
3502	$return[$useracl] = 'false';
3503	$mbox_stream = $this->open_mbox();
3504	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3505
3506	foreach ($mbox_acl as $user => $acl)
3507	{
3508	if (($user != $this->username) && ($user == $useracl))
3509	{
3510	$return[$user] = $acl;
3511	}
3512	}
3513	return $return;
3514	}
3515
3516	function getacltouser($user)
3517	{
3518	$return = array();
3519	$mbox_stream = $this->open_mbox();
3520	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3521	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3522	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3523	if(substr($user,0,4) != 'user')
3524	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3525	else
3526	$mbox_acl = imap_getacl($mbox_stream, $user);
3527	return $mbox_acl[$this->username];
3528	}
3529
3530
3531	function setaclfromuser($params)
3532	{
3533	$user = $params['user'];
3534	$acl = $params['acl'];
3535
3536	$mbox_stream = $this->open_mbox();
3537
3538	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3539	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3540
3541	if (is_array($mailboxes_list))
3542	{
3543	foreach ($mailboxes_list as $key => $val)
3544	{
3545	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3546	$folder = str_replace("&-", "&", $folder);
3547	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3548	{
3549	$return = imap_last_error();
3550	}
3551	}
3552	}
3553	if (isset($return))
3554	return $return;
3555	else
3556	return true;
3557	}
3558
3559	function download_attachment($msg,$msgno)
3560	{
3561	$array_parts_attachments = array();
3562	//$array_parts_attachments['names'] = '';
3563	include_once("class.imap_attachment.inc.php");
3564	$imap_attachment = new imap_attachment();
3565
3566	if (count($msg->fname[$msgno]) > 0)
3567	{
3568	$i = 0;
3569	foreach ($msg->fname[$msgno] as $index=>$fname)
3570	{
3571	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3572	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3573	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3574	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3575	//$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3576	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3577	$i++;
3578	}
3579	}
3580	//$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3581	return $array_parts_attachments;
3582	}
3583
3584	function spam($params)
3585	{
3586	$is_spam = $params['spam'];
3587	$folder = $params['folder'];
3588	$mbox_stream = $this->open_mbox($folder);
3589	$msgs_number = explode(',',$params['msgs_number']);
3590
3591	foreach($msgs_number as $msg_number) {
3592	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3593	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3594	$body = imap_body($mbox_stream, $imap_msg_number);
3595	$msg = $header . $body;
3596	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3597	$username = $this->username;
3598	strtok($email, '@');
3599	$domain = strtok('@');
3600
3601	//Encontrar a assinatura do dspam no cabecalho
3602	$v = explode("\r\n", $header);
3603	foreach ($v as $linha){
3604	if (eregi("^Message-ID", $linha)) {
3605	$args = explode(" ", $linha);
3606	$msg_id = "'$args[1]'";
3607	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3608	$args = explode(" ",$linha);
3609	$signature = $args[1];
3610	}
3611	}
3612
3613	// Seleciona qual comando a ser executado
3614	switch($is_spam){
3615	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
3616	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
3617	}
3618
3619	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3620	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3621	system($cmd);
3622	}
3623	imap_close($mbox_stream);
3624	return false;
3625	}
3626	function get_header($msg_number){
3627	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3628	if (!is_object($header))
3629	return false;
3630	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
3631	$pdate = date_parse($header->MailDate);
3632	$header->udate += $pdate['zone']*(-60);
3633
3634	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3635	$flag = preg_match('/importance : (.*)\r/i',
3636	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3637	,$importance);
3638	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3639	}
3640
3641	return $header;
3642	}
3643
3644	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3645	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3646
3647	function insert_email($source,$folder,$timestamp){
3648	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
3649	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
3650	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
3651	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
3652	$imap_options = '/notls/novalidate-cert';
3653	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3654	if(imap_last_error())
3655	{
3656	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3657	}
3658	if($timestamp){
3659	$tempDir = ini_get("session.save_path");
3660	$file = $tempDir."imap_".$_SESSION[ 'phpgw_session' ][ 'session_id' ];
3661	$f = fopen($file,"w");
3662	fputs($f,base64_encode($source));
3663	fclose($f);
3664	$command = "python ".$_SERVER['DOCUMENT_ROOT']."/expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3665	$return['command']=exec(escapeshellcmd($command));
3666	}else{
3667	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3668	}
3669	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
3670	$return['msg_no'] = $status->uidnext - 1;
3671	$return['error'] = imap_last_error();
3672	if($mbox_stream)
3673	imap_close($mbox_stream);
3674	return $return;
3675
3676	}
3677
3678	function show_decript($params){
3679	$source = $params['source'];
3680	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3681	$source = str_replace(" ", "+", $source,$i);
3682
3683	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3684	if(!$source = base64_decode($source,true))
3685	return "error ".$source."Espaços ".$i;
3686
3687	}
3688	else {
3689	if(!$source = base64_decode($source))
3690	return "error ".$source."Espaços ".$i;
3691	}
3692
3693	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3694
3695	$get['msg_number'] = $insert['msg_no'];
3696	$get['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
3697	$return = $this->get_info_msg($get);
3698	$get['msg_number'] = $params['ID'];
3699	$get['msg_folder'] = $params['folder'];
3700	$tmp = $this->get_info_msg($get);
3701	if(!$tmp['status_get_msg_info'])
3702	{
3703	$return['msg_day']=$tmp['msg_day'];
3704	$return['msg_hour']=$tmp['msg_hour'];
3705	$return['fulldate']=$tmp['fulldate'];
3706	$return['smalldate']=$tmp['smalldate'];
3707	}
3708	else
3709	{
3710	$return['msg_day']='';
3711	$return['msg_hour']='';
3712	$return['fulldate']='';
3713	$return['smalldate']='';
3714	}
3715	$return['msg_no'] =$insert['msg_no'];
3716	$return['error'] = $insert['error'];
3717	$return['folder'] = $params['folder'];
3718	//$return['acls'] = $insert['acls'];
3719	$return['original_ID'] = $params['ID'];
3720
3721	return $return;
3722
3723	}
3724
3725	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3726	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3727
3728	function treat_base64_from_post($source){
3729	$offset = 0;
3730	do
3731	{
3732	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3733	{
3734	$inicio = strpos($source, "\n\r", $inicio);
3735	$fim = strpos($source, '--', $inicio);
3736	if(!$fim)
3737	$fim = strpos($source,"\n\r", $inicio);
3738	$length = $fim-$inicio;
3739	$parte = substr( $source,$inicio,$length-1);
3740	$parte = str_replace(" ", "+", $parte);
3741	$source = substr_replace($source, $parte, $inicio, $length-1);
3742	}
3743	if($offset > $inicio)
3744	$offset=FALSE;
3745	else
3746	$offset = $inicio;
3747	}
3748	while($offset);
3749	return $source;
3750	}
3751
3752	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3753
3754	function unarchive_mail($params)
3755	{
3756	$dest_folder = $params['folder'];
3757	$sources = explode("#@#@#@",$params['source']);
3758	$timestamps = explode("#@#@#@",$params['timestamp']);
3759	foreach($sources as $index=>$src) {
3760	if($src!=""){
3761	$source = $this->treat_base64_from_post($src);
3762	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3763	}
3764	}
3765	return $insert;
3766	}
3767
3768	function download_all_local_attachments($params)
3769	{
3770	$source = $params['source'];
3771	$source = $this->treat_base64_from_post($source);
3772	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3773	$exporteml = new ExportEml();
3774	$params['num_msg']=$insert['msg_no'];
3775	$params['folder']='INBOX'.$this->imap_delimiter.'decifradas';
3776	return $exporteml->download_all_attachments($params);
3777	}
3778	function get_quota_folders(){
3779
3780	// Additional Imap Class for not-implemented functions into PHP-IMAP extension.
3781	include_once("class.imapfp.inc.php");
3782	$imapfp = new imapfp();
3783
3784	if(!$imapfp->open($this->imap_server,$this->imap_port))
3785	return $imapfp->get_error();
3786	if (!$imapfp->login( $this->username,$this->password ))
3787	return $imapfp->get_error();
3788
3789	$response_array = $imapfp->get_mailboxes_size();
3790	if ($imapfp->error)
3791	return $imapfp->get_error();
3792
3793	$data = array();
3794	$quota_root = $this->get_quota(array('folder_id' => "INBOX"));
3795	$data["quota_root"] = $quota_root;
3796
3797	foreach ($response_array as $idx=>$line) {
3798	$line2 = str_replace('"', "", $line);
3799	$line2 = str_replace(" /vendor/cmu/cyrus-imapd/size (value.shared ",";",str_replace("* ANNOTATION ","",$line2));
3800	list($folder,$size) = explode(";",$line2);
3801	$size = str_replace(")","",$size);
3802	$quotaPercent = (($size / 1048576) / $data["quota_root"]["quota_limit"])*100;
3803	if ($size < 1048576 && $size > 1024)
3804	$quota_used = round($size / 1024, 0).' Kb';
3805	else if($size > 1024)
3806	$quota_used = round($size / (1024*1024), 1).' Mb';
3807	else
3808	$quota_used = $size." b";
3809	$folder = mb_convert_encoding($folder, "ISO_8859-1", "UTF7-IMAP");
3810	if(!preg_match('/user\\'.$this->imap_delimiter.$this->username.'\\'.$this->imap_delimiter.'/i',$folder)){
3811	$folder = $this->functions->getLang("Inbox");
3812	}
3813	else
3814	$folder = preg_replace('/user\\'.$this->imap_delimiter.$this->username.'\\'.$this->imap_delimiter.'/i','', $folder);
3815
3816	$data[$folder] = array("quota_percent" => sprintf("%.1f",round($quotaPercent,1)), "quota_used" => $quota_used);
3817	}
3818	$imapfp->close();
3819	return $data;
3820	}
3821	}
3822	?>

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