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source: trunk/expressoMail1_2/inc/class.imap_functions.inc.php @ 2052

Revision 2052, 137.4 KB checked in by amuller, 14 years ago (diff)
Ticket #859 - Implementação da expressão regular de URL\'s
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 $foldersLimit;
26	var $imap_sentfolder;
27
28	function imap_functions (){
29	$this->foldersLimit = 200; //Limit of folders (mailboxes) user can see
30	$this->username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
31	$this->password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
32	$this->imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
33	$this->imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
34	$this->imap_delimiter = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDelimiter'];
35	$this->functions = new functions();
36	$this->imap_sentfolder = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'] ? $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'] : str_replace("*","", $this->functions->getLang("Sent"));
37	$this->has_cid = false;
38
39	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
40	{
41	$this->imap_options = '/tls/novalidate-cert';
42	}
43	else
44	{
45	$this->imap_options = '/notls/novalidate-cert';
46	}
47	}
48	// BEGIN of functions.
49	function open_mbox($folder = False)
50	{
51	if (is_resource($this->mbox))
52	return $this->mbox;
53	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
54	$this->mbox = @imap_open("{".$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()))));
55	return $this->mbox;
56	}
57
58	function parse_error($error){
59	// This error is returned from Imap.
60	if(strstr($error,'Connection refused')) {
61	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Connection failed with %1 Server. Try later."));
62	}
63	// This error is returned from Postfix.
64	elseif(strstr($error,'message file too big')) {
65	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).'));
66	}
67	elseif(strstr($error,'virus')) {
68	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Your message was rejected by antivirus. Perhaps your attachment has been infected."));
69	}
70	// This condition verifies if SESSION is expired.
71	elseif(!count($_SESSION))
72	return "nosession";
73
74	return $error;
75	}
76
77	function get_range_msgs2($params)
78	{
79	$folder = $params['folder'];
80	$msg_range_begin = $params['msg_range_begin'];
81	$msg_range_end = $params['msg_range_end'];
82	$sort_box_type = $params['sort_box_type'];
83	$sort_box_reverse = $params['sort_box_reverse'];
84	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
85	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
86
87	$return = array();
88	$i = 0;
89	$num_msgs = imap_num_msg($this->mbox);
90	if(is_array($sort_array_msg)){
91	foreach($sort_array_msg as $msg_number => $value)
92	{
93	$temp = $this->get_info_head_msg($msg_number);
94	$temp['msg_sample'] = $this->get_msg_sample($msg_number);
95	if(!$temp)
96	{
97	return false;
98	}
99
100	$return[$i] = $temp;
101	$i++;
102	}
103	}
104	$return['num_msgs'] = $num_msgs;
105
106	return $return;
107	}
108
109	function get_info_head_msg($msg_number) {
110	$head_array = array();
111	include_once("class.imap_attachment.inc.php");
112	$imap_attachment = new imap_attachment();
113
114
115
116	/*Como eu preciso do atributo Importance para saber se o email é
117	* importante ou não, uso abaixo a função imap_fetchheader e busco
118	* o atributo importance nela. Isso faz com que eu acesse o cabeçalho
119	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
120	* não preciso reimplementar o método utilizando o fetchheader.
121	* Como as mensagens são renderizadas em um número pequeno por vez,
122	* não parece ter perda considerável de performance.
123	*/
124
125	$tempHeader = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
126	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
127
128	// Reimplemenatado código para identificação dos e-mails assinados e cifrados
129	// no método getMessageType(). Mário César Kolling <mario.kolling@serpro.gov.br>
130	$head_array['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
131	$head_array['Importance'] = $flag==0?"Normal":$importance[1];
132
133
134	$header = $this->get_header($msg_number);
135	if (!is_object($header))
136	return false;
137	$head_array['Recent'] = $header->Recent;
138	$head_array['Unseen'] = $header->Unseen;
139	if($header->Answered =='A' && $header->Draft == 'X'){
140	$head_array['Forwarded'] = 'F';
141	}
142	else {
143	$head_array['Answered'] = $header->Answered;
144	$head_array['Draft'] = $header->Draft;
145	}
146	$head_array['Deleted'] = $header->Deleted;
147	$head_array['Flagged'] = $header->Flagged;
148
149	$head_array['msg_number'] = $msg_number;
150	//$head_array['msg_folder'] = $folder;
151
152	$date_msg = gmdate("d/m/Y",$header->udate);
153	if ( date("d/m/Y") == $date_msg)
154	$head_array['udate'] = gmdate("H:i",$header->udate);
155	else
156	{
157	$head_array['udate'] = $date_msg;
158	if ( date("d/m/Y", time() - 86400) == gmdate("d/m/Y",$header->udate) )
159	$head_array['udate'] = $this -> functions -> getLang( 'Yesterday' );
160	if ( date("d/m/Y", time() - 172800) == gmdate("d/m/Y",$header->udate) )
161	$head_array['udate'] = $this -> functions -> getLang( gmdate("l",$header->udate) );
162	if ( date("d/m/Y", time() - 259200) == gmdate("d/m/Y",$header->udate) )
163	$head_array['udate'] = $this -> functions -> getLang( gmdate("l",$header->udate) );
164	}
165
166	$head_array['aux_date'] = $date_msg; //Auxiliar apenas para mensagens locais.
167
168	$from = $header->from;
169	$head_array['from'] = array();
170	$head_array['from']['name'] = ( isset( $from[0]->personal ) ) ? $this->decode_string($from[0]->personal) : NULL;
171	$head_array['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
172	if(!$head_array['from']['name'])
173	$head_array['from']['name'] = $head_array['from']['email'];
174	$to = $header->to;
175	$head_array['to'] = array();
176	$tmp = ( isset( $to[0]->personal ) ) ? imap_mime_header_decode($to[0]->personal) : NULL;
177	$head_array['to']['name'] = ( isset( $tmp[0]->text ) ) ? $this->decode_string($this->decode_string($tmp[0]->text)) : NULL;
178	$head_array['to']['email'] = ( isset( $to[0]->mailbox ) ) ? ( $this->decode_string($to[0]->mailbox) . "@" . ( ( isset( $to[0]->host ) ) ? $to[0]->host : '' ) ) : NULL;
179	if(!$head_array['to']['name'])
180	$head_array['to']['name'] = $head_array['to']['email'];
181	$head_array['subject'] = ( isset( $header->fetchsubject ) ) ? $this->decode_string($header->fetchsubject) : '';
182
183	$head_array['Size'] = $header->Size;
184
185	$head_array['attachment'] = array();
186	$head_array['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
187
188	return $head_array;
189	}
190
191	function decode_string($string)
192	{
193
194	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
195	{
196	$return = '';
197	$tmp = imap_mime_header_decode($string);
198	foreach ($tmp as $tmp1)
199	$return .= $this->htmlspecialchars_encode($tmp1->text);
200
201	return $return;
202	}
203	else if (strpos(strtolower($string), '=?utf-8') !== false)
204	{
205	$elements = imap_mime_header_decode($string);
206
207	for($i = 0;$i < count($elements);$i++)
208	{
209	$charset = strtolower($elements[$i]->charset);
210	$text = $elements[$i]->text;
211
212	if(!strcasecmp($charset, "utf-8") \|\| !strcasecmp($charset, "utf-7"))
213	{
214	$decoded .= $this->functions->utf8_to_ncr($text);
215	}
216	else
217	{
218	if( strcasecmp($charset,"default") )
219	$decoded .= $this->htmlspecialchars_encode(iconv($charset, "iso-8859-1", $text));
220	else
221	$decoded .= $this->htmlspecialchars_encode($text);
222	}
223	}
224	return $decoded;
225	}
226	else
227	return $this->htmlspecialchars_encode($string);
228	}
229	/**
230	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
231	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
232	*/
233	function import_msgs($params) {
234	if(!$this->mbox)
235	$this->mbox = $this->open_mbox();
236
237	if( preg_match('/local_/',$params["folder"]) )
238	{
239	// PLEASE, BE CAREFULL!!! YOU SHOULD USE EMAIL CONFIGURATION VALUES (EMAILADMIN MODULE)
240	$tmp_box = mb_convert_encoding('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'].$this->imap_delimiter.'tmpMoveToLocal', "UTF7-IMAP", "UTF-8");
241	if ( ! imap_createmailbox( $this -> mbox,"{".$this -> imap_server."}$tmp_box" ) )
242	return $this->functions->getLang( 'Import to Local : fail...' );
243	imap_reopen($this->mbox, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$tmp_box);
244	$params["folder"] = $tmp_box;
245	}
246	$errors = array();
247	$invalid_format = false;
248	$filename = $params['FILES'][0]['name'];
249	$params["folder"] = mb_convert_encoding($params["folder"], "UTF7-IMAP","ISO_8859-1");
250	$quota = imap_get_quotaroot($this->mbox, $params["folder"]);
251	if((($quota['limit'] - $quota['usage'])*1024) <= $params['FILES'][0]['size']){
252	return array( 'error' => $this->functions->getLang("fail in import:").
253	" ".$this->functions->getLang("Over quota"));
254	}
255	if(substr($filename,strlen($filename)-4)==".zip") {
256	$zip = zip_open($params['FILES'][0]['tmp_name']);
257
258	if ($zip) {
259	while ($zip_entry = zip_read($zip)) {
260
261	if (zip_entry_open($zip, $zip_entry, "r")) {
262	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
263	$status = @imap_append($this->mbox,
264	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
265	$email
266	);
267	if(!$status)
268	array_push($errors,zip_entry_name($zip_entry));
269	zip_entry_close($zip_entry);
270	}
271	}
272	zip_close($zip);
273	}
274
275	if ( isset( $tmp_box ) && ! sizeof( $errors ) )
276	{
277
278	$mc = imap_check($this->mbox);
279
280	$result = imap_fetch_overview( $this -> mbox, "1:{$mc -> Nmsgs}", 0 );
281
282	$ids = array( );
283	foreach ($result as $overview)
284	$ids[ ] = $overview -> uid;
285
286	return implode( ',', $ids );
287	}
288	}
289	else if(substr($filename,strlen($filename)-4)==".eml") {
290	$email = implode("",file($params['FILES'][0]['tmp_name']));
291	$status = @imap_append($this->mbox,
292	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
293	$email
294	);
295	if(!$status){
296	array_push($errors,zip_entry_name($zip_entry));
297	zip_entry_close($zip_entry);
298	}
299	}
300	else
301	{
302	if ( isset( $tmp_box ) )
303	imap_deletemailbox( $this->mbox,"{".$this -> imap_server."}$tmp_box" );
304
305	return array("error" => $this->functions->getLang("wrong file format"));
306	$invalid_format = true;
307	}
308
309	if(!$invalid_format) {
310	if(count($errors)>0) {
311	$message = $this->functions->getLang("fail in import:")."\n";
312	foreach($errors as $arquivo) {
313	$message.=$arquivo."\n";
314	}
315	return array("error" => $message);
316	}
317	else
318	return $this->functions->getLang("The import was executed successfully.");
319	}
320	}
321	/*
322	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
323	a primeira parte do e-mail, que é o texto, sem anexos.
324	O método considera que o email é multpart.
325	*/
326	function remove_attachments($params) {
327	include_once("class.message_components.inc.php");
328	if(!$this->mbox \|\| !is_resource($this->mbox))
329	$this->mbox = $this->open_mbox($params["folder"]);
330	$return["status"] = true;
331	$header = "";
332
333	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
334	foreach($headertemp as $head) {//Se eu colocar todo o header do email dá pau no append, então procuro apenas o que interessa.
335	$head1 = explode(":",$head);
336	if ( (strtoupper($head1[0]) == "TO") \|\|
337	(strtoupper($head1[0]) == "FROM") \|\|
338	(strtoupper($head1[0]) == "SUBJECT") \|\|
339	(strtoupper($head1[0]) == "DATE") )
340	$header .= $head."\r\n";
341	}
342
343	$msg = &new message_components($this->mbox);
344	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
345	Então uso essa classe para verificar a codificação e o charset,
346	para que o método decodeBody do expresso possa trazer tudo certinho*/
347
348	$status = imap_append($this->mbox,
349	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
350	$header.
351	"\r\n".
352	str_replace("\n","\r\n",$this->decodeBody(
353	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
354	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
355	)
356	), "\\Seen"); //Append do novo email, só com header e conteúdo sem anexos.
357
358	if(!$status)
359	{
360	$return["status"] = false;
361	$return["msg"] = lang("error appending mail on delete attachments");
362	}
363	else
364	{
365	$status = imap_status($this->mbox, "{".$this->imap_server.":".$this->imap_port."}".$params['folder'], SA_UIDNEXT);
366	$return['msg_no'] = $status->uidnext - 1;
367	imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"]));
368	imap_expunge($this->mbox);
369	}
370
371	return $return;
372
373	}
374
375	function msgs_to_archive($params) {
376
377	$folder = $params['folder'];
378	$all_ids = $this-> get_msgs($folder, 'SORTARRIVAL', false, 0,-1,-1);
379
380	$messages_not_to_copy = explode(",",$params['mails']);
381	$ids = array();
382
383	$cont = 0;
384
385	foreach($all_ids as $each_id=>$value) {
386	if(!in_array($each_id,$messages_not_to_copy)) {
387	array_push($ids,$each_id);
388	$cont++;
389	}
390	if($cont>=100)
391	break;
392	}
393
394	if (empty($ids))
395	return array();
396
397	$params = array("folder"=>$folder,"msgs_number"=>implode(",",$ids));
398
399
400	return $this->get_info_msgs($params);
401
402
403	}
404
405	/**
406	*
407	* @return
408	* @param $params Object
409	*/
410	function get_info_msgs($params) {
411	include_once("class.exporteml.inc.php");
412	$return = array();
413	$new_params = array();
414	$attach_params = array();
415	$new_params["msg_folder"]=$params["folder"];
416	$attach_params["folder"] = $params["folder"];
417	$msgs = explode(",",$params["msgs_number"]);
418	$exporteml = new ExportEml();
419	$unseen_msgs = array();
420	foreach($msgs as $msg_number) {
421	$new_params["msg_number"] = $msg_number;
422	//ini_set("display_errors","1");
423	$msg_info = $this->get_info_msg($new_params);
424
425	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
426	$msg_info['header'] = $this->get_info_head_msg($msg_number);
427
428	$attach_params["num_msg"] = $msg_number;
429	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
430	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
431	imap_close($this->mbox);
432	$this->mbox=false;
433	array_push($return,serialize($msg_info));
434
435	if($msg_info['Unseen'] == "U" \|\| $msg_info['Recent'] == "N"){
436	array_push($unseen_msgs,$msg_number);
437	}
438	}
439	if($unseen_msgs){
440	$msgs_list = implode(",",$unseen_msgs);
441	$array_msgs = array('folder' => $new_params["msg_folder"], "msgs_to_set" => $msgs_list, "flag" => "unseen");
442	$this->set_messages_flag($array_msgs);
443	}
444
445	return $return;
446	}
447
448	function get_info_msg($params)
449	{
450	$return = array();
451	$msg_number = $params['msg_number'];
452	if(@preg_match('(.+)(_[a-zA-Z0-9]+)',$msg_number,$matches)) { //Verifies if it comes from a tab diferent of the main one.
453	$msg_number = $matches[1];
454	$plus_id = $matches[2];
455	}
456	else {
457	$plus_id = '';
458	}
459	$msg_folder = urldecode($params['msg_folder']);
460
461	if(!$this->mbox \|\| !is_resource($this->mbox))
462	$this->mbox = $this->open_mbox($msg_folder);
463
464	$header = $this->get_header($msg_number);
465	if (!$header) {
466	$return['status_get_msg_info'] = "false";
467	return $return;
468	}
469
470	$header_ = imap_fetchheader($this->mbox, $msg_number, FT_UID);
471
472	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
473
474	$body = $return_get_body['body'];
475	//Remoção de tags <span></span> para correção de erro no firefox
476	$body = mb_ereg_replace("<span><span>","",$body);
477	$body = mb_ereg_replace("</span></span>","",$body);
478
479	if($return_get_body['body']=='isCripted'){
480	$exporteml = new ExportEml();
481	$return['source']=$exporteml->export_msg_data($msg_number,$msg_folder);
482	$return['body'] = "";
483	$return['attachments'] = "";
484	$return['thumbs'] = "";
485	$return['signature'] = "";
486	//return $return;
487	}else{
488	$return['body'] = $body;
489	$return['attachments'] = $return_get_body['attachments'];
490	$return['thumbs'] = $return_get_body['thumbs'];
491	$return['signature'] = $return_get_body['signature'];
492	}
493
494	$pattern = '/^[ \t]Disposition-Notification-To(^:):(.+)@(.+)$/isUm';
495	if (preg_match($pattern, $header_, $fields))
496	{
497	preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$fields[0], $matches);
498	$return['DispositionNotificationTo'] = "<".$matches[0].">";
499	}
500
501	$return['Recent'] = $header->Recent;
502	$return['Unseen'] = $header->Unseen;
503	$return['Deleted'] = $header->Deleted;
504	$return['Flagged'] = $header->Flagged;
505
506	if($header->Answered =='A' && $header->Draft == 'X'){
507	$return['Forwarded'] = 'F';
508	}
509
510	else {
511	$return['Answered'] = $header->Answered;
512	$return['Draft'] = $header->Draft;
513	}
514
515	$return['msg_number'] = $msg_number.$plus_id;
516	$return['msg_folder'] = $msg_folder;
517
518	$date_msg = gmdate("d/m/Y",$header->udate);
519	if (date("d/m/Y") == $date_msg)
520	$return['udate'] = gmdate("H:i",$header->udate);
521	else
522	$return['udate'] = $date_msg;
523
524	$return['msg_day'] = $date_msg;
525	$return['msg_hour'] = gmdate("H:i",$header->udate);
526
527	if (date("d/m/Y") == $date_msg) //no dia
528	{
529	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
530	$return['smalldate'] = gmdate("H:i",$header->udate);
531
532	$timestamp_now = strtotime("now");
533	$timestamp_msg_time = $header->udate;
534	// $timestamp_now is GMT and $timestamp_msg_time is MailDate TZ.
535	// The variable $timestamp_diff is calculated without MailDate TZ.
536	$pdate = date_parse($header->MailDate);
537	$timestamp_diff = $timestamp_now - $timestamp_msg_time + ($pdate['zone']*(-60));
538
539	if (gmdate("H",$timestamp_diff) > 0)
540	{
541	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
542	}
543	else
544	{
545	if (gmdate("i",$timestamp_diff) == 0){
546	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
547	}
548	elseif (gmdate("i",$timestamp_diff) == 1){
549	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
550	}
551	else{
552	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
553	}
554	}
555	}
556	else{
557	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
558	$return['smalldate'] = gmdate("d/m/Y",$header->udate);
559	}
560
561	$from = $header->from;
562	$return['from'] = array();
563	$return['from']['name'] = $this->decode_string($from[0]->personal);
564	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
565	if ($return['from']['name'])
566	{
567	if (substr($return['from']['name'], 0, 1) == '"')
568	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
569	else
570	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
571	}
572	else
573	$return['from']['full'] = $return['from']['email'];
574
575	// Sender attribute
576	$sender = $header->sender;
577	$return['sender'] = array();
578	$return['sender']['name'] = $this->decode_string($sender[0]->personal);
579	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
580	if ($return['sender']['name'])
581	{
582	if (substr($return['sender']['name'], 0, 1) == '"')
583	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
584	else
585	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
586	}
587	else
588	$return['sender']['full'] = $return['sender']['email'];
589
590	if($return['from']['full'] == $return['sender']['full'])
591	$return['sender'] = null;
592	$to = $header->to;
593	$return['toaddress2'] = "";
594	if (!empty($to))
595	{
596	foreach ($to as $tmp)
597	{
598	if (!empty($tmp->personal))
599	{
600	$personal_tmp = imap_mime_header_decode($tmp->personal);
601	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
602	$return['toaddress2'] .= " ";
603	$return['toaddress2'] .= "<";
604	if ($tmp->host != 'unspecified-domain')
605	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
606	else
607	$return['toaddress2'] .= $tmp->mailbox;
608	$return['toaddress2'] .= ">";
609	$return['toaddress2'] .= ", ";
610	}
611	else
612	{
613	if ($tmp->host != 'unspecified-domain')
614	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
615	else
616	$return['toaddress2'] .= $tmp->mailbox;
617	$return['toaddress2'] .= ", ";
618	}
619	}
620	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
621	}
622	else
623	{
624	$return['toaddress2'] = "<Empty>";
625	}
626
627	$cc = $header->cc;
628	$return['cc'] = "";
629	if (!empty($cc))
630	{
631	foreach ($cc as $tmp_cc)
632	{
633	if (!empty($tmp_cc->personal))
634	{
635	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
636	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
637	$return['cc'] .= " ";
638	$return['cc'] .= "<";
639	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
640	$return['cc'] .= ">";
641	$return['cc'] .= ", ";
642	}
643	else
644	{
645	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
646	$return['cc'] .= ", ";
647	}
648	}
649	$return['cc'] = $this->del_last_two_caracters($return['cc']);
650	}
651	else
652	{
653	$return['cc'] = "";
654	}
655
656	##
657	# @AUTHOR Rodrigo Souza dos Santos
658	# @DATE 2008/09/12
659	# @BRIEF Adding the BCC field.
660	##
661	$bcc = $header->bcc;
662	$return['bcc'] = "";
663	if (!empty($bcc))
664	{
665	foreach ($bcc as $tmp_bcc)
666	{
667	if (!empty($tmp_bcc->personal))
668	{
669	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
670	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
671	$return['bcc'] .= " ";
672	$return['bcc'] .= "<";
673	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
674	$return['bcc'] .= ">";
675	$return['bcc'] .= ", ";
676	}
677	else
678	{
679	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
680	$return['bcc'] .= ", ";
681	}
682	}
683	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
684	}
685	else
686	{
687	$return['bcc'] = "";
688	}
689
690	$reply_to = $header->reply_to;
691	$return['reply_to'] = "";
692	if (is_object($reply_to[0]))
693	{
694	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
695	{
696	if (!empty($reply_to[0]->personal))
697	{
698	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
699	if(!empty($personal_reply_to[0]->text)) {
700	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
701	$return['reply_to'] .= " ";
702	$return['reply_to'] .= "<";
703	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
704	$return['reply_to'] .= ">";
705	}
706	else {
707	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
708	}
709	}
710	else
711	{
712	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
713	}
714	}
715	}
716	$return['reply_to'] = $this->decode_string($return['reply_to']);
717	$return['subject'] = $this->decode_string($header->fetchsubject);
718	$return['Size'] = $header->Size;
719	$return['reply_toaddress'] = $header->reply_toaddress;
720
721	//All this is to help in local messages
722	$return['timestamp'] = $header->udate;
723	$return['login'] = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];//$GLOBALS['phpgw_info']['user']['account_id'];
724	$return['reply_toaddress'] = $header->reply_toaddress;
725	return $return;
726	}
727
728	function get_msg_sample($msg_number)
729	{
730
731
732	include_once("class.message_components.inc.php");
733	$msg = &new message_components($this->mbox);
734	$msg->fetch_structure($msg_number);
735	$return = "";
736
737	if( (isset($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['preview_msg_subject']) && ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['preview_msg_subject'] == "0")) && (isset($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['preview_msg_tip']) && ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['preview_msg_tip'] == "0")) )
738	{
739	$return['body'] = "";
740	return $return;
741	}
742
743
744
745	if(!$msg->structure[$msg_number]->parts)
746	{
747	$content = '';
748	if (strtolower($msg->structure[$msg_number]->subtype) == "plain" \|\| strtolower($msg->structure[$msg_number]->subtype) == "html")
749	{
750	$content = $this->decodeBody(imap_body($this->mbox, $msg_number, FT_UID\|FT_PEEK), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]);
751	}
752	}
753	else
754	{
755	foreach($msg->pid[$msg_number] as $values => $msg_part)
756	{
757
758	$file_type = strtolower($msg->file_type[$msg_number][$values]);
759	if($file_type == "text/plain" \|\| $file_type == "text/html") {
760	$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]);
761	break;
762	}
763	}
764	}
765	$content = $this->replace_special_characters($content);
766	$tags_replace = array("<br>","<br/>","<br />");
767	$content = str_replace($tags_replace," ", $content);
768	$content = strip_tags($content);
769	$content = str_replace(array("{","}"," "), " ", $content);
770	$content = trim($content);
771	$content = substr($content,0,300);
772	$content != "" ? $return['body'] = " - " . $content: $return['body'] = "";
773	return $return;
774	}
775
776	function get_body_msg($msg_number, $msg_folder)
777	{
778	include_once("class.message_components.inc.php");
779	$msg = &new message_components($this->mbox);
780	$msg->fetch_structure($msg_number);
781	$return = array();
782	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
783	if(!$this->has_cid)
784	{
785	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
786	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
787	}
788
789	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
790	{
791	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
792	$return['body']='isCripted';
793	return $return;
794	}
795
796	$attachment = array(); //No attachments
797
798	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
799	$return['body']='isCripted';
800	return $return;
801	}
802
803	$content = $this->decodeBody(
804	imap_body( $this -> mbox, $msg_number, FT_UID ),
805	$msg -> encoding[ $msg_number ][ 0 ],
806	$msg -> charset[ $msg_number ][ 0 ]
807	);
808
809	if ( strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain' )
810	{
811	$content = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $content );
812	$content = nl2br( htmlentities( $content ) );
813	$content = $this -> replace_links( $content );
814	$content = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $content );
815	$content = '<span style="font-family: monospace">' . $content . '</span>';
816
817	$return[ 'body' ] = $content;
818
819	return $return;
820	}
821	}
822	else
823	{ //Complicated message, multiple parts
824	$html_body = '';
825	$content = '';
826	$has_multipart = true;
827	$this->has_cid = false;
828
829	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
830	$this->has_cid = true;
831
832	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
833	$show_only_html = false;
834	foreach($msg->pid[$msg_number] as $values => $msg_part) {
835	$file_type = strtolower($msg->file_type[$msg_number][$values]);
836	if($file_type == "text/html")
837	$show_only_html = true;
838	}
839	}
840	else
841	$show_only_html = false;
842
843	foreach($msg->pid[$msg_number] as $values => $msg_part)
844	{
845
846	$file_type = strtolower($msg->file_type[$msg_number][$values]);
847	if($file_type == "message/rfc822")
848	$has_multipart = false;
849
850	if($file_type == "multipart/alternative")
851	$has_multipart = false;
852
853	if(($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	$content .= nl2br(htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values])));
862	}
863	}
864	// if HTML attachment file size > 300kb, then it will not expand.
865	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < 307200)
866	{
867	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
868	$show_only_html = true;
869	}
870	}
871	else if($file_type == "message/delivery-status"){
872	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
873	$content .= nl2br($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
874
875	}
876	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
877
878	include_once("class.imap_attachment.inc.php");
879	$att = new imap_attachment();
880	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
881	if($attachments['number_attachments'] > 0) {
882	foreach($attachments ['attachment'] as $index => $attachment)
883	{
884	if ( in_array( strtolower( $attachment[ 'type' ] ), array( 'delivery-status', 'rfc822', 'rfc822-headers', 'plain' ) ) )
885	{
886	$obj = imap_rfc822_parse_headers( imap_fetchbody( $this -> mbox, $msg_number, $msg_part, FT_UID ), $msg -> encoding[ $msg_number ][ $values ] );
887
888	$content .= '<hr align="left" width="95%" style="border:1px solid #DCDCDC">';
889	$content .= '<br><table style="margin:2px;border:1px solid black;background:#EAEAEA">';
890
891	$content .= '<tr><td><b>' . $this->functions->getLang("Subject")
892	. ':</b></td><td>' .$this->decode_string($obj->subject) . '</td></tr>';
893
894	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'From' ) . ':</b></td><td>'
895	. $this -> replace_links( $this -> decode_string( $obj -> from[ 0 ] -> mailbox . '@' . $obj -> from[ 0 ] -> host) )
896	. '</td></tr>';
897
898	$content .= '<tr><td><b>' . $this->functions->getLang("Date") . ':</b></td><td>' . $obj->date . '</td></tr>';
899
900	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'TO' ) . ':</b></td><td>'
901	. $this -> replace_links( $this -> decode_string( $obj -> to[ 0 ] -> mailbox . '@' . $obj -> to[ 0 ] -> host ) )
902	. '</td></tr>';
903
904	if ( $obj->cc )
905	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'CC' ) . ':</b></td><td>'
906	. $this -> replace_links( $this -> decode_string( $obj -> cc[ 0 ] -> mailbox . '@' . $obj -> cc[ 0 ] -> host ) )
907	. '</td></tr>';
908
909	$content .= '</table><br>';
910
911	$content .= $this->decodeBody(
912	imap_fetchbody(
913	$this->mbox,
914	$msg_number,
915	( $attachment['part_in_msg'] + (
916	( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? 0 : 1 )
917	) . ".1",
918	FT_UID
919	),
920	$msg->encoding[ $msg_number ][ $values ],
921	$msg->charset[ $msg_number ][ $values ]
922	);
923	break;
924	}
925	}
926	}
927	}
928	}
929	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
930	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
931	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
932	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
933	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
934	}
935	}
936	// Force message with flag Seen (imap_fetchbody not works correctly)
937	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
938	$this->set_messages_flag($params);
939
940	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
941	$content = $this->replace_special_characters($content);
942	$return['body'] = $content;
943
944	return $return;
945	}
946
947	function htmlfilter($body)
948	{
949	require_once('htmlfilter.inc');
950
951	$tag_list = Array(
952	false,
953	'blink',
954	'object',
955	'meta',
956	'html',
957	'link',
958	'frame',
959	'iframe',
960	'layer',
961	'ilayer',
962	'plaintext'
963	);
964
965	/**
966	* A very exclusive set:
967	*/
968	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
969	$rm_tags_with_content = Array(
970	'script',
971	'style',
972	'applet',
973	'embed',
974	'head',
975	'frameset',
976	'xml',
977	'xmp'
978	);
979
980	$self_closing_tags = Array(
981	'img',
982	'br',
983	'hr',
984	'input'
985	);
986
987	$force_tag_closing = true;
988
989	$rm_attnames = Array(
990	'/.*/' =>
991	Array(
992	'/target/i',
993	//'/^on.*/i', -> onClick, dos compromissos da agenda.
994	'/^dynsrc/i',
995	'/^datasrc/i',
996	'/^data.*/i',
997	'/^lowsrc/i'
998	)
999	);
1000
1001	/**
1002	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
1003	* some idea of what's going on here. :)
1004	*/
1005
1006	$bad_attvals = Array(
1007	'/.*/' =>
1008	Array(
1009	'/.*/' =>
1010	Array(
1011	Array(
1012	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
1013	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
1014	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
1015	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
1016	),
1017	Array(
1018	'\\1oddjob:\\2\\1',
1019	//'\\1uucp:\\2\\1', -> doclinks notes
1020	'\\1amaretto:\\2\\1',
1021	'\\1round:\\2\\1'
1022	)
1023	),
1024
1025	'/^style/i' =>
1026	Array(
1027	Array(
1028	'/expression/i',
1029	'/behaviou*r/i',
1030	'/binding/i',
1031	'/include-source/i',
1032	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
1033	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
1034	),
1035	Array(
1036	'idiocy',
1037	'idiocy',
1038	'idiocy',
1039	'idiocy',
1040	'url(\\1http://securityfocus.com/\\1)',
1041	'url(\\1http://securityfocus.com/\\1)'
1042	)
1043	)
1044	)
1045	);
1046
1047	$add_attr_to_tag = Array(
1048	'/^a$/i' => Array('target' => '"_new"')
1049	);
1050
1051
1052	$trusted_body = sanitize($body,
1053	$tag_list,
1054	$rm_tags_with_content,
1055	$self_closing_tags,
1056	$force_tag_closing,
1057	$rm_attnames,
1058	$bad_attvals,
1059	$add_attr_to_tag
1060	);
1061
1062	return $trusted_body;
1063	}
1064
1065	function decodeBody($body, $encoding, $charset=null)
1066	{
1067	/**
1068	* replace e-mail by anchor.
1069	*/
1070	// HTML Filter
1071	//$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>", $body);
1072	//$body = str_replace("\r\n", "\n", $body);
1073	if ($encoding == 'quoted-printable')
1074	{
1075	/*
1076
1077	for($i=0;$i<256;$i++) {
1078	$c1=dechex($i);
1079	if(strlen($c1)==1){$c1="0".$c1;}
1080	$c1="=".$c1;
1081	$myqprinta[]=$c1;
1082	$myqprintb[]=chr($i);
1083	}
1084	*/
1085	$body = str_replace($myqprinta,$myqprintb,($body));
1086	$body = quoted_printable_decode($body);
1087	while (ereg("=\n", $body))
1088	{
1089	$body = ereg_replace ("=\n", '', $body);
1090	}
1091	}
1092	else if ($encoding == 'base64')
1093	{
1094	$body = base64_decode($body);
1095	}
1096
1097	// All other encodings are returned raw.
1098	if (strtolower($charset) == "utf-8")
1099	return utf8_decode($body);
1100	else
1101	return $body;
1102	}
1103
1104	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1105	{
1106	if (count($msg->inline_id[$msgno]) > 0)
1107	{
1108	foreach ($msg->inline_id[$msgno] as $index => $cid)
1109	{
1110	$cid = eregi_replace("<", "", $cid);
1111	$cid = eregi_replace(">", "", $cid);
1112	$msg_part = $msg->pid[$msgno][$index];
1113	//$body = eregi_replace("alt=\"\"", "", $body);
1114	$body = eregi_replace("<br/>", "", $body);
1115	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1116	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1117	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1118	}
1119	}
1120
1121	return $body;
1122	}
1123
1124	function replace_special_characters($body)
1125	{
1126	// Suspected TAGS!
1127	/*$tag_list = Array(
1128	'blink','object','meta',
1129	'html','link','frame',
1130	'iframe','layer','ilayer',
1131	'plaintext','script','style','img',
1132	'applet','embed','head',
1133	'frameset','xml','xmp');
1134	*/
1135
1136	// Layout problem: Change html elements
1137	// with absolute position to relate position, CASE INSENSITIVE.
1138	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1139
1140	$tag_list = Array('head','blink','object','frame',
1141	'iframe','layer','ilayer','plaintext','script',
1142	'applet','embed','frameset','xml','xmp','style');
1143
1144	$blocked_tags = array();
1145	foreach($tag_list as $index => $tag) {
1146	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1147	if($body != $new_body) {
1148	$blocked_tags[] = $tag;
1149	}
1150	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1151	}
1152	// Malicious Code Remove
1153	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1154	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1155	foreach($rest[0] as $i => $val)
1156	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
1157	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1158
1159	return "<span>".$this-> replace_links($body);
1160	}
1161
1162	function replace_links( $body )
1163	{
1164	$matches = array( );
1165	// Verify exception.
1166	@preg_match( "/<a href=\"notes:\/\/\//", $body, $matches );
1167
1168	// If there is no exception, then open the link in new window.
1169	if ( count( $matches ) )
1170	return $body;
1171
1172	// All links should be moderated and they should only have the attribute 'target="blank"'.
1173	$pattern = '/<a[^>]+href="([^>"]+)"[^>]>(.)<\/a>/im';
1174	$replacement = '<a href="$1" target="_blank">$2</a>';
1175	$body = preg_replace( $pattern, $replacement, $body );
1176
1177	// Url found in the text and which is not a link yet should be replaced by one.
1178	$pattern = '/(^\| \|[\w"]>\|[ \(\[])'. // url
1179	'((http(s)?:\/\/)?'. // Http or not
1180	'((([0-9a-z_!~\'().&=+$%-]+:)?[0-9a-z_!~\'().&=+$%-]+@)?'. // can contain user@
1181	'(([0-9]{1,3}\.){3}[0-9]{1,3}'. //can be ip
1182	'\|([0-9a-z_!~\'()-]+\.)([0-9a-z][0-9a-z-]{0,61})?'. // name of domain
1183	'[0-9a-z]\.[a-z]{2,6})'. // first level domain .com or .museum
1184	'(:[0-9]{1,4})?'. // server port
1185	'((\/[0-9a-z_!~\'\(\).;?:@&=+$,%#-]+)\/?)))/im'; //url params
1186	$replacement = '$1<a href="http$4://$5" target="_blank">$2</a>';
1187	$body = preg_replace( $pattern, $replacement, $body );
1188
1189	// E-mail address in the text should create a new e-mail on ExpressoMail
1190	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1191	$replacement = '$1<a href="javascript:new_message_to(\'$2\')">$2</a>$3';
1192	$body = preg_replace( $pattern, $replacement, $body );
1193
1194	// If there is an link with a "mailto:" in href attribute, it will changed to create a new e-mail on ExpressoMail.
1195	$pattern = '/<a[^>]+href=["\']mailto:([^"]+)["\'][^>]*>([^<]+)<\/a>/im';
1196	$replacement = '<a href="javascript:new_message_to(\'$1\')">$2</a>';
1197	$body = preg_replace( $pattern, $replacement, $body );
1198
1199	return $body;
1200	}
1201
1202	function get_signature($msg, $msg_number, $msg_folder)
1203	{
1204	include_once("../security/classes/CertificadoB.php");
1205	include_once("class.db_functions.inc.php");
1206	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1207	{
1208	$sign = array();
1209	$temp = $this->get_info_head_msg($msg_number);
1210	if($temp['ContentType'] =='normal') return $sign;
1211	$file_type = strtolower($file_type);
1212	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1213	{
1214	if ($file_type == 'application/x-pkcs7-signature' \|\| $file_type == 'application/pkcs7-signature')
1215	{
1216	if(!$this->mbox \|\| !is_resource($this->mbox))
1217	$this->mbox = $this->open_mbox($msg_folder);
1218
1219	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1220
1221	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1222	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1223
1224	$certificado = new certificadoB();
1225	$validade = $certificado->verificar($imap_msg);
1226
1227	if ($certificado->apresentado)
1228	{
1229	$from = $header->from;
1230	foreach ($from as $id => $object) {
1231	$fromname = $object->personal;
1232	$fromaddress = $object->mailbox . "@" . $object->host;
1233	}
1234	$sign_alert = '';
1235	foreach ($certificado->erros_ssl as $item)
1236	{
1237	$check_error_msg = $this->functions->getLang($item);
1238	/*
1239	* Desabilite o teste abaixo para mostrar todas as mensagem
1240	* de erro.
1241	*/
1242	//if (!strpos($check_error_msg,'*',strlen($check_error_msg-1)))
1243	//{
1244	$sign[] = "<span style=color:red>" . $check_error_msg . " </span>";
1245	//}
1246	}
1247	if (count($certificado->erros_ssl) < 1)
1248	{
1249	$check_msg = $this->functions->getLang('Message untouched') . " ";
1250	if(strtoupper($fromaddress) != strtoupper($certificado->dados['EMAIL']))
1251	{
1252	$check_msg .= $this->functions->getLang('and') . " ";
1253	$check_msg .= $this->functions->getLang('authentic');
1254	}
1255	$sign[] = "<strong>".$check_msg."</strong>";
1256	}
1257	if(strtoupper($fromaddress) != strtoupper($certificado->dados['EMAIL']))
1258	{
1259	$sign[] = "<span style=color:red>" .
1260	$this->functions->getLang('message') . " " .
1261	$this->functions->getLang('with signer different from sender') .
1262	" </span>";
1263	}
1264	$sign[] = "<strong>" . $this->functions->getLang('Message signed by: ') . "</strong>" . $certificado->dados['NOME'];
1265	$sign[] = "<strong>" . $this->functions->getLang('Certificate email: ') . "</strong>" . $certificado->dados['EMAIL'];
1266	$sign[] = "<strong>" . $this->functions->getLang('Mail from: ') . "</strong>" . $fromaddress;
1267	$sign[] = "<strong>" . $this->functions->getLang('Certificate Authority: ') . "</strong>" . $certificado->dados['EMISSOR'];
1268	$sign[] = "<strong>" . $this->functions->getLang('Validity of certificate: ') . "</strong>" . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1269	$sign[] = "<strong>" . $this->functions->getLang('Message date: ') . "</strong>" . $header->Date;
1270
1271	$cert = openssl_x509_parse($certificado->cert_assinante);
1272	/*
1273	$sign[] = '<table>';
1274	$sign[] = '<tr><td colspan=1><b>Expedido para:</b></td></tr>';
1275	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[subject]['CN'] . '</td></tr>';
1276	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1277	$sign[] = '<tr><td>Data de nascimento </td><td>' . $certificado->dados['NASCIMENTO'] . '</td></tr>';
1278	$sign[] = '<tr><td>CPF </td><td>' . $certificado->dados['CPF'] . '</td></tr>';
1279	$sign[] = '<tr><td>Documento identidade </td><td>' . $certificado->dados['RG'] . '</td></tr>';
1280	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[subject]['O'] . '</td></tr>';
1281	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[subject]['OU'][0] . '</td></tr>';
1282	//$sign[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1283	$sign[] = '<tr><td colspan=1> </td></tr>';
1284	$sign[] = '<tr><td colspan=1><b>Expedido por:</b></td></tr>';
1285	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[issuer]['CN'] . '</td></tr>';
1286	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[issuer]['O'] . '</td></tr>';
1287	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[issuer]['OU'][0] . '</td></tr>';
1288	$sign[] = '<tr><td colspan=1> </td></tr>';
1289	$sign[] = '<tr><td colspan=1><b>Validade:</b></td></tr>';
1290	$H = data_hora($cert[validFrom]);
1291	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1292	$sign[] = '<tr><td>Expedido em </td><td>' . $X . '</td></tr>';
1293	$H = data_hora($cert[validTo]);
1294	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1295	$sign[] = '<tr><td>Valido ate </td><td>' . $X . '</td></tr>';
1296	$sign[] = '<tr><td colspan=1> </td></tr>';
1297	$sign[] = '</table>';
1298	*/
1299	$sign_alert .= 'Expedido para:\n';
1300	$sign_alert .= 'Nome Comum (CN) ' . $cert[subject]['CN'] . '\n';
1301	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1302	$sign_alert .= 'Data de nascimento ' . $X . '\n';
1303	$sign_alert .= 'CPF ' . $certificado->dados['CPF'] . '\n';
1304	$sign_alert .= 'Documento identidade ' . $certificado->dados['RG'] . '\n';
1305	$sign_alert .= 'Empresa (O) ' . $cert[subject]['O'] . '\n';
1306	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[subject]['OU'][0] . '\n';
1307	//$sign_alert[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1308	$sign_alert .= '\n';
1309	$sign_alert .= 'Expedido por:\n';
1310	$sign_alert .= 'Nome Comum (CN) ' . $cert[issuer]['CN'] . '\n';
1311	$sign_alert .= 'Empresa (O) ' . $cert[issuer]['O'] . '\n';
1312	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[issuer]['OU'][0] . '\n';
1313	$sign_alert .= '\n';
1314	$sign_alert .= 'Validade:\n';
1315	$H = data_hora($cert[validFrom]);
1316	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1317	$sign_alert .= 'Expedido em ' . $X . '\n';
1318	$H = data_hora($cert[validTo]);
1319	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1320	$sign_alert .= 'Valido ate ' . $X . '\n';
1321
1322	$sign[] = "<a onclick=\"javascript:alert('" . $sign_alert . "')\"><b><font color=\"#0000FF\">".$this->functions->getLang("More")."...</font></b></a>";
1323	$this->db = new db_functions();
1324
1325	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1326	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1327	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1328	}
1329	else
1330	{
1331	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1332	foreach($certificado->erros_ssl as $item)
1333	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1334	}
1335	}
1336	}
1337	}
1338	return $sign;
1339	}
1340
1341	function get_thumbs($msg, $msg_number, $msg_folder)
1342	{
1343	$thumbs_array = array();
1344	$i = 0;
1345	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1346	{
1347	$file_type = strtolower($file_type);
1348	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1349	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1350	$img = "<IMG id='".$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].">";
1351	$href = "<a onMouseDown='save_image(event,this,\"".$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>";
1352	$thumbs_array[] = $href;
1353	}
1354	$i++;
1355	}
1356	}
1357	return $thumbs_array;
1358	}
1359
1360	/*function delete_msg($params)
1361	{
1362	$folder = $params['folder'];
1363	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1364
1365	$mbox_stream = $this->open_mbox($folder);
1366
1367	foreach ($msgs_to_delete as $msg_number){
1368	imap_delete($mbox_stream, $msg_number, FT_UID);
1369	}
1370	imap_close($mbox_stream, CL_EXPUNGE);
1371	return $params['msgs_to_delete'];
1372	}*/
1373
1374	// Novo
1375	function delete_msgs($params)
1376	{
1377
1378	$folder = $params['folder'];
1379	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1380	$msgs_number = explode(",",$params['msgs_number']);
1381	$border_ID = $params['border_ID'];
1382
1383	$return = array();
1384
1385	if ($params['get_previous_msg']){
1386	$return['previous_msg'] = $this->get_info_previous_msg($params);
1387	// Fix problem in unserialize function JS.
1388	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1389	}
1390
1391	//$mbox_stream = $this->open_mbox($folder);
1392	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1393
1394	foreach ($msgs_number as $msg_number)
1395	{
1396	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1397	$return['msgs_number'][] = $msg_number;
1398	}
1399
1400	$return['folder'] = $folder;
1401	$return['border_ID'] = $border_ID;
1402
1403	if($mbox_stream)
1404	imap_close($mbox_stream, CL_EXPUNGE);
1405	return $return;
1406	}
1407
1408
1409	function refresh($params)
1410	{
1411	include_once("class.imap_attachment.inc.php");
1412	$imap_attachment = new imap_attachment();
1413	$folder = $params['folder'];
1414	$msg_range_begin = $params['msg_range_begin'];
1415	$msg_range_end = $params['msg_range_end'];
1416	$msgs_existent = $params['msgs_existent'];
1417	$sort_box_type = $params['sort_box_type'];
1418	$sort_box_reverse = $params['sort_box_reverse'];
1419	$msgs_in_the_server = array();
1420	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1421	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1422	$msgs_in_the_server = array_keys($msgs_in_the_server);
1423	if(!count($msgs_in_the_server))
1424	return array();
1425
1426	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1427	$msgs_in_the_client = explode(",", $msgs_existent);
1428
1429	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1430	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1431
1432	$msgs_to_exec = array();
1433	if ((count($msg_to_insert)) && ($msgs_existent))
1434	{
1435	foreach($msg_to_insert as $index => $msg_number)
1436	{
1437	if ($msgs_in_the_server[$index+1])
1438	{
1439	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' antes da ' . $msgs_in_the_server[$index+1];
1440	$msgs_to_exec[$msg_number] = 'box.insertBefore(new_msg, Element("'.$msgs_in_the_server[$index+1].'"));';
1441	}
1442	else
1443	{
1444	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' no final (append)';
1445	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1446	}
1447	}
1448	ksort($msgs_to_exec);
1449	}
1450	elseif(!$msgs_existent)
1451	{
1452	foreach($msgs_in_the_server as $index => $msg_number)
1453	{
1454	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1455	}
1456	}
1457
1458	$return = array();
1459	$i = 0;
1460	foreach($msgs_to_exec as $msg_number => $command)
1461	{
1462	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1463	* atributos do cabeçalho. Como eu preciso do atributo Importance
1464	* para saber se o email é importante ou não, uso abaixo a função
1465	* imap_fetchheader e busco o atributo importance nela para passar
1466	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1467	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1468	* não preciso reimplementar o método utilizando o fetchheader.
1469	* Como na atualização são poucas as mensagens que devem ser renderizadas,
1470	* a perda em performance é insignificante.
1471	*/
1472	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1473	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1474	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1475
1476	$msg_sample = $this->get_msg_sample($msg_number);
1477	$return[$i]['msg_sample'] = $msg_sample;
1478
1479	$header = $this->get_header($msg_number);
1480	if (!is_object($header))
1481	continue;
1482
1483	$return[$i]['msg_number'] = $msg_number;
1484	$return[$i]['command'] = $command;
1485
1486	$return[$i]['msg_folder'] = $folder;
1487	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1488	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1489	$return[$i]['Recent'] = $header->Recent;
1490	$return[$i]['Unseen'] = $header->Unseen;
1491	$return[$i]['Answered'] = $header->Answered;
1492	$return[$i]['Deleted'] = $header->Deleted;
1493	$return[$i]['Draft'] = $header->Draft;
1494	$return[$i]['Flagged'] = $header->Flagged;
1495
1496	$date_msg = gmdate("d/m/Y",$header->udate);
1497	if (gmdate("d/m/Y") == $date_msg)
1498	$return[$i]['udate'] = gmdate("H:i",$header->udate);
1499	else
1500	$return[$i]['udate'] = $date_msg;
1501
1502	$from = $header->from;
1503	$return[$i]['from'] = array();
1504	$tmp = imap_mime_header_decode($from[0]->personal);
1505	$return[$i]['from']['name'] = $tmp[0]->text;
1506	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1507	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1508	if(!$return[$i]['from']['name'])
1509	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1510
1511	/*$toaddress = imap_mime_header_decode($header->toaddress);
1512	$return[$i]['toaddress'] = '';
1513	foreach ($toaddress as $tmp)
1514	$return[$i]['toaddress'] .= $tmp->text;*/
1515	$to = $header->to;
1516	$return[$i]['to'] = array();
1517	$tmp = imap_mime_header_decode($to[0]->personal);
1518	$return[$i]['to']['name'] = $tmp[0]->text;
1519	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1520	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1521
1522	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1523
1524	$return[$i]['Size'] = $header->Size;
1525	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1526
1527	$return[$i]['attachment'] = array();
1528	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1529	$i++;
1530	}
1531	$return['new_msgs'] = imap_num_recent($this->mbox);
1532	$return['msgs_to_delete'] = $msg_to_delete;
1533	if($this->mbox && is_resource($this->mbox))
1534	imap_close($this->mbox);
1535
1536	return $return;
1537	}
1538
1539	/**
1540	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1541	* assinado ou cifrado.
1542	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1543	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1544	* @param $msg_number O número da mesagem
1545	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1546	*/
1547	function getMessageType($msg_number, $headers = false){
1548
1549	$contentType = "normal";
1550	if (!$headers){
1551	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1552	}
1553	//$header2 = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1554	if (preg_match("/Content-Type:.*pkcs7-signature/i", $headers) == 1){
1555	$contentType = "signature";
1556	} else if (preg_match("/Content-Type:.*x-pkcs7-mime/i", $headers) == 1){
1557	$contentType = "cipher";
1558	}
1559
1560	return $contentType;
1561	}
1562
1563	/**
1564	* Metodo que retorna todas as pastas do usuario logado.
1565	* @param $params array opcional para repassar os argumentos ao metodo.
1566	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1567	* excluindo as compartilhadas para ele.
1568	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1569	* folder_id, folder_name, folder_parent e folder_hasChildren.
1570	*/
1571	function get_folders_list($params = null)
1572	{
1573	$mbox_stream = $this->open_mbox();
1574	if($params && $params['onload'] && $_SESSION['phpgw_info']['expressomail']['server']['certificado']){
1575	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1576	}
1577	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1578	$folders_list = imap_getmailboxes($mbox_stream, $serverString, ($params && $params['noSharedFolders']) ? "INBOX/" : "");
1579	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1580
1581	$tmp = array();
1582	$resultMine = array();
1583	$resultDefault = array();
1584
1585	$inbox = 'INBOX';
1586	$trash = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
1587	$drafts = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultDraftsFolder'];
1588	$spam = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSpamFolder'];
1589	$sent = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'];
1590
1591	if (is_array($folders_list)) {
1592	reset($folders_list);
1593	$this->ldap = new ldap_functions();
1594
1595	$i = 0;
1596	while (list($key, $val) = each($folders_list)) {
1597	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1598
1599	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1600	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1601	if($tmp_folder_id[1]=='INBOX'.$this->imap_delimiter.'decifradas') {
1602	//error_log('passou', 3,'/tmp/imap_get_list.log');
1603	//imap_deletemailbox($mbox_stream,imap_utf7_encode("{".$this->imap_server."}".'INBOX/decifradas'));
1604	continue;
1605	}
1606	$result[$i]['folder_unseen'] = $status->unseen;
1607	$folder_id = $tmp_folder_id[1];
1608	$result[$i]['folder_id'] = $folder_id;
1609
1610	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1611	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1612	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1613	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'] && substr($folder_id,0,4) == 'user') {
1614	//$this->ldap = new ldap_functions();
1615	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])) {
1616	$result[$i]['folder_name'] = $cn;
1617	}
1618	}
1619
1620	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1621	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1622
1623	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1624	$result[$i]['folder_hasChildren'] = 1;
1625	else
1626	$result[$i]['folder_hasChildren'] = 0;
1627
1628	switch ($tmp_folder_id[1]) {
1629	case $inbox:
1630	case $sent:
1631	case $drafts:
1632	case $spam:
1633	case $trash:
1634	$resultDefault[]=$result[$i];
1635	default:
1636	$resultMine[]=$result[$i];
1637	}
1638
1639	$i++;
1640	}
1641	}
1642
1643	// Sorting resultMine
1644	foreach ($resultMine as $folder_info)
1645	{
1646	$array_tmp[] = $folder_info['folder_id'];
1647	}
1648
1649	natcasesort($array_tmp);
1650
1651	foreach ($array_tmp as $key => $folder_id)
1652	{
1653	$result2[] = $resultMine[$key];
1654	}
1655
1656	$resultDefault2=$resultDefault;
1657	// Sorting resultDefault
1658	foreach ($resultDefault as $key => $folder_id)
1659	{
1660
1661	switch ($resultDefault[$key]['folder_id']) {
1662	case $inbox:
1663	$resultDefault2[0] = $resultDefault[$key];
1664	break;
1665	case $sent:
1666	$resultDefault2[1] = $resultDefault[$key];
1667	break;
1668	case $drafts:
1669	$resultDefault2[2] = $resultDefault[$key];
1670	break;
1671	case $spam:
1672	$resultDefault2[3] = $resultDefault[$key];
1673	break;
1674	case $trash:
1675	$resultDefault2[4] = $resultDefault[$key];
1676	break;
1677	}
1678	}
1679
1680	// Merge default folders and mines
1681	$result2 = array_merge($resultDefault2, $result2);
1682
1683	$current_folder = "INBOX";
1684	if($params && $params['folder'])
1685	$current_folder = $params['folder'];
1686	return array_merge($result2, $this->get_quota(array('folder_id' => $current_folder)));
1687	}
1688
1689	function create_mailbox($arr)
1690	{
1691	$namebox = $arr['newp'];
1692	$mbox_stream = $this->open_mbox();
1693	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1694	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1695
1696	$result = "Ok";
1697	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1698	{
1699	$result = implode("<br />\n", imap_errors());
1700	}
1701
1702	if($mbox_stream)
1703	imap_close($mbox_stream);
1704
1705	return $result;
1706
1707	}
1708
1709	function create_extra_mailbox($arr)
1710	{
1711	$nameboxs = explode(";",$arr['nw_folders']);
1712	$result = "";
1713	$mbox_stream = $this->open_mbox();
1714	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1715	foreach($nameboxs as $key=>$tmp){
1716	if($tmp != ""){
1717	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1718	$result = implode("<br />\n", imap_errors());
1719	if($mbox_stream)
1720	imap_close($mbox_stream);
1721	return $result;
1722	}
1723	}
1724	}
1725	if($mbox_stream)
1726	imap_close($mbox_stream);
1727	return true;
1728	}
1729
1730	function delete_mailbox($arr)
1731	{
1732	$namebox = $arr['del_past'];
1733	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1734	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
1735	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1736
1737	$result = "Ok";
1738	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1739	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1740	{
1741	$result = implode("<br />\n", imap_errors());
1742	}
1743	/*
1744	if($mbox_stream)
1745	imap_close($mbox_stream);
1746	*/
1747	return $result;
1748	}
1749
1750	function ren_mailbox($arr)
1751	{
1752	$namebox = $arr['current'];
1753	$new_box = $arr['rename'];
1754	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1755	$mbox_stream = $this->open_mbox();
1756	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1757
1758	$result = "Ok";
1759	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1760	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1761
1762	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1763	{
1764	$result = imap_errors();
1765	}
1766	if($mbox_stream)
1767	imap_close($mbox_stream);
1768	return $result;
1769
1770	}
1771
1772	function get_num_msgs($params)
1773	{
1774	$folder = $params['folder'];
1775	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1776	$this->mbox = $this->open_mbox($folder);
1777	if(!$this->mbox \|\| !is_resource($this->mbox))
1778	return imap_last_error();
1779	}
1780	$num_msgs = imap_num_msg($this->mbox);
1781	if($this->mbox && is_resource($this->mbox))
1782	imap_close($this->mbox);
1783
1784	return $num_msgs;
1785	}
1786
1787	function folder_exists($folder){
1788	$mbox = $this->open_mbox();
1789	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1790	$list = imap_getmailboxes($mbox,$serverString, $folder);
1791	$return = is_array($list);
1792	imap_close($mbox);
1793	return $return;
1794	}
1795
1796	function send_mail($params)
1797	{
1798	include_once("class.phpmailer.php");
1799	$mail = new PHPMailer();
1800	include_once("class.db_functions.inc.php");
1801	$db = new db_functions();
1802	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1803	##
1804	# @AUTHOR Rodrigo Souza dos Santos
1805	# @DATE 2008/09/17
1806	# @BRIEF Checks if the user has permission to send an email with the email address used.
1807	##
1808	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1809	{
1810	$deny = true;
1811	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1812	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1813	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1814
1815	if ( $deny )
1816	return "The server denied your request to send a mail, you cannot use this mail address.";
1817	}
1818
1819	//new_message_to backs to mailto: pattern
1820	$params['body'] = eregi_replace("<a href=\"javascript:new_message_to\('([^>]+)'\)\">[^>]+</a>","<a href='mailto:\\1'>\\1</a>",$params['body']);
1821
1822	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1823	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1824	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1825	$subject = $params['input_subject'];
1826	$msg_uid = $params['msg_id'];
1827	$return_receipt = $params['input_return_receipt'];
1828	$is_important = $params['input_important_message'];
1829	$encrypt = $params['input_return_cripto'];
1830	$signed = $params['input_return_digital'];
1831
1832	if($params['smime'])
1833	{
1834	$body = $params['smime'];
1835	$mail->SMIME = true;
1836	// A MSG assinada deve ser testada neste ponto.
1837	// Testar o certificado e a integridade da msg....
1838	include_once("../security/classes/CertificadoB.php");
1839	$erros_acumulados = '';
1840	$certificado = new certificadoB();
1841	$validade = $certificado->verificar($body);
1842	if(!$validade)
1843	{
1844	foreach($certificado->erros_ssl as $linha_erro)
1845	{
1846	$erros_acumulados .= $linha_erro;
1847	}
1848	}
1849	else
1850	{
1851	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
1852	if ($certificado->apresentado)
1853	{
1854	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
1855	if($certificado->dados['CPF'] != $this->username) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
1856	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
1857	}
1858	else
1859	{
1860	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
1861	}
1862	}
1863	if(!$erros_acumulados =='')
1864	{
1865	return $erros_acumulados;
1866	}
1867	}
1868	else
1869	{
1870	$body = $params['body'];
1871	}
1872	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1873	$attachments = $params['FILES'];
1874	$forwarding_attachments = $params['forwarding_attachments'];
1875	$local_attachments = $params['local_attachments'];
1876
1877	//Test if must be saved in shared folder and change if necessary
1878	if( $fromaddress[2] == 'y' ){
1879	//build shared folder path
1880	$newfolder = "user".$this->imap_delimiter.$fromaddress[3].$this->imap_delimiter.$this->imap_sentfolder;
1881	if( $this->folder_exists($newfolder) ) $folder = $newfolder;
1882	else $folder = $params['folder'];
1883	} else {
1884	$folder = $params['folder'];
1885	}
1886
1887	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1888	$folder_name = $params['folder_name'];
1889	// Fix problem with cyrus delimiter changes.
1890	// Dots in names: enabled/disabled.
1891	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1892	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1893	// End Fix.
1894	if ($folder != 'null'){
1895	$mail->SaveMessageInFolder = $folder;
1896	}
1897	////////////////////////////////////////////////////////////////////////////////////////////////////
1898	$mail->SMTPDebug = false;
1899
1900	if($signed && !$params['smime'])
1901	{
1902	$mail->Mailer = "smime";
1903	$mail->SignedBody = true;
1904	}
1905	else
1906	$mail->IsSMTP();
1907
1908	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1909	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1910	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1911	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1912	if($fromaddress){
1913	$mail->Sender = $mail->From;
1914	$mail->SenderName = $mail->FromName;
1915	$mail->FromName = $fromaddress[0];
1916	$mail->From = $fromaddress[1];
1917	}
1918
1919	$this->add_recipients("to", $toaddress, &$mail);
1920	$this->add_recipients("cc", $ccaddress, &$mail);
1921	$this->add_recipients("cco", $ccoaddress, &$mail);
1922	$mail->Subject = $subject;
1923	$mail->IsHTML(true);
1924	$mail->Body = $body;
1925
1926	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
1927	{
1928	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
1929	$email = explode(",",$email);
1930	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
1931	// Deve ser verificado um numero limite de destinatarios.
1932	// Deve ser verificado se os certificados sao validos.
1933	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
1934	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
1935	$numero_maximo = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
1936	$erros_acumulados = "";
1937	$aux_mails = array();
1938	$mail_list = array();
1939	if(count($email) > $numero_maximo)
1940	{
1941	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
1942	return $erros_acumulados;
1943	}
1944	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
1945	$email[] = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1946	foreach($email as $item)
1947	{
1948	$certificate = $db->get_certificate(strtolower($item));
1949	if(!$certificate)
1950	{
1951	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
1952	return $erros_acumulados;
1953	}
1954
1955	if (array_key_exists("dberr1", $certificate))
1956	{
1957
1958	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
1959	return $erros_acumulados;
1960	}
1961	if (array_key_exists("dberr2", $certificate))
1962	{
1963	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
1964	//continue;
1965	}
1966	/* Retirado este teste para evitar mensagem de erro duplicada.
1967	if (!array_key_exists("certs", $certificate))
1968	{
1969	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
1970	continue;
1971	}
1972	*/
1973	include_once("../security/classes/CertificadoB.php");
1974
1975	foreach ($certificate['certs'] as $registro)
1976	{
1977	$c1 = new certificadoB();
1978	$c1->certificado($registro['chave_publica']);
1979	if ($c1->apresentado)
1980	{
1981	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
1982	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
1983	{
1984	$aux_mails[] = $registro['chave_publica'];
1985	$mail_list[] = strtolower($item);
1986	}
1987	else
1988	{
1989	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
1990	{
1991	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
1992	$c1->dados['EXPIRADO'],$c2->revogado);
1993	}
1994
1995	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
1996	foreach($c2->erros_ssl as $linha)
1997	{
1998	$erros_acumulados .= $linha . chr(0x0A);
1999	}
2000	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
2001	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
2002	}
2003	}
2004	else
2005	{
2006	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
2007	}
2008	}
2009	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
2010	{
2011	return $erros_acumulados;
2012	}
2013	}
2014
2015	$mail->Certs_crypt = $aux_mails;
2016	}
2017
2018	////////////////////////////////////////////////////////////////////////////////////////////////////
2019	// Build CID for embedded Images!!!
2020	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2021	$cid_imgs = '';
2022	$name_cid_files = array();
2023	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2024	$cid_array = array();
2025	foreach($cid_imgs[6] as $j => $val){
2026	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2027	{
2028	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2029	}
2030	$cid = $cid_array[$cid_imgs[4][$j].$val];
2031	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2032
2033	if (!$forwarding_attachments[$cid_imgs[6][$j]-2]) // The image isn't in the same mail?
2034	{
2035	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2036	$fileName = "image_".($j).".jpg";
2037	$fileCode = "base64";
2038	$fileType = "image/jpg";
2039	}
2040	else
2041	{
2042	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2043	$file_description = unserialize(rawurldecode($attach_img));
2044
2045	foreach($file_description as $i => $descriptor){
2046	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2047	}
2048	$fileContent = $this->get_forwarding_attachment($file_description[0], $cid_imgs[4][$j], $file_description[3], 'base64');
2049	$fileName = $file_description[2];
2050	$fileCode = $file_description[4];
2051	$fileType = $this->get_file_type($file_description[2]);
2052	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2053	}
2054	$tempDir = ini_get("session.save_path");
2055	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2056	$f = fopen($tempDir.'/'.$file,"w");
2057	fputs($f,$fileContent);
2058	fclose($f);
2059	if ($fileContent)
2060	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2061	//else
2062	// return "Error loading image attachment content";
2063
2064	}
2065	////////////////////////////////////////////////////////////////////////////////////////////////////
2066	// Build Uploading Attachments!!!
2067	if ((count($attachments)) && ($params['is_local_forward']!="1")) //Caso seja forward normal...
2068	{
2069	$total_uploaded_size = 0;
2070	$upload_max_filesize = str_replace("M","",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size']) * 1024 * 1024;
2071	foreach ($attachments as $attach)
2072	{
2073	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
2074	$total_uploaded_size = $total_uploaded_size + $attach['size'];
2075	}
2076	if( $total_uploaded_size > $upload_max_filesize)
2077	return $this->parse_error("message file too big");
2078	}
2079	else if(($params['is_local_forward']=="1") && (count($local_attachments))) { //Caso seja forward de mensagens locais
2080
2081	$total_uploaded_size = 0;
2082	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
2083	foreach($local_attachments as $local_attachment) {
2084	$file_description = unserialize(rawurldecode($local_attachment));
2085	$tmp = array_values($file_description);
2086	foreach($file_description as $i => $descriptor){
2087	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2088	}
2089	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
2090	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
2091	}
2092	if( $total_uploaded_size > $upload_max_filesize)
2093	return 'false';
2094	}
2095	////////////////////////////////////////////////////////////////////////////////////////////////////
2096	// Build Forwarding Attachments!!!
2097	if (count($forwarding_attachments) > 0)
2098	{
2099	// Bug fixed for array_search function
2100	if(count($name_cid_files) > 0) {
2101	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
2102	$name_cid_files[0] = null;
2103	}
2104
2105	foreach($forwarding_attachments as $forwarding_attachment)
2106	{
2107	$file_description = unserialize(rawurldecode($forwarding_attachment));
2108	$tmp = array_values($file_description);
2109	foreach($file_description as $i => $descriptor){
2110	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2111	}
2112	$file_description = $tmp;
2113	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2114	$fileName = $file_description[2];
2115	if(!array_search(trim($fileName),$name_cid_files)) {
2116	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2117	}
2118	}
2119	}
2120
2121	////////////////////////////////////////////////////////////////////////////////////////////////////
2122	// Important message
2123	if($is_important)
2124	$mail->isImportant();
2125
2126	////////////////////////////////////////////////////////////////////////////////////////////////////
2127	// Disposition-Notification-To
2128	if ($return_receipt)
2129	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2130	////////////////////////////////////////////////////////////////////////////////////////////////////
2131
2132	$sent = $mail->Send();
2133
2134	if(!$sent)
2135	{
2136	return $this->parse_error($mail->ErrorInfo);
2137	}
2138	else
2139	{
2140	if ($signed && !$params['smime'])
2141	{
2142	return $sent;
2143	}
2144	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
2145	{
2146	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2147	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
2148	$now = date("d/m/y H:i:s");
2149	$addrs = $toaddress.$ccaddress.$ccoaddress;
2150	$sent = trim($sent);
2151	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
2152	}
2153	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
2154	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
2155	$contacts = new dynamic_contacts();
2156	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
2157	return array("success" => true, "new_contacts" => $new_contacts);
2158	}
2159	return array("success" => true);
2160	}
2161	}
2162
2163	function add_recipients_cert($full_address)
2164	{
2165	$result = "";
2166	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2167	foreach ($parse_address as $val)
2168	{
2169	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2170	if ($val->mailbox == "INVALID_ADDRESS")
2171	continue;
2172	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2173	continue;
2174	if (empty($val->personal))
2175	$result .= $val->mailbox."@".$val->host . ",";
2176	else
2177	$result .= $val->mailbox."@".$val->host . ",";
2178	}
2179
2180	return substr($result,0,-1);
2181	}
2182
2183	function add_recipients($recipient_type, $full_address, $mail)
2184	{
2185	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2186	foreach ($parse_address as $val)
2187	{
2188	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2189	if ($val->mailbox == "INVALID_ADDRESS")
2190	continue;
2191
2192	if (empty($val->personal))
2193	{
2194	switch($recipient_type)
2195	{
2196	case "to":
2197	$mail->AddAddress($val->mailbox."@".$val->host);
2198	break;
2199	case "cc":
2200	$mail->AddCC($val->mailbox."@".$val->host);
2201	break;
2202	case "cco":
2203	$mail->AddBCC($val->mailbox."@".$val->host);
2204	break;
2205	}
2206	}
2207	else
2208	{
2209	switch($recipient_type)
2210	{
2211	case "to":
2212	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2213	break;
2214	case "cc":
2215	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2216	break;
2217	case "cco":
2218	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2219	break;
2220	}
2221	}
2222	}
2223	return true;
2224	}
2225
2226	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2227	{
2228	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2229	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2230	if($encoding == 'base64')
2231	# The function imap_base64 adds a new line
2232	# at ASCII text, with CRLF line terminators.
2233	# So is being exchanged for base64_decode.
2234	#
2235	#$fileContent = imap_base64($fileContent);
2236	$fileContent = base64_decode($fileContent);
2237	else if($encoding == 'quoted-printable')
2238	$fileContent = quoted_printable_decode($fileContent);
2239	return $fileContent;
2240	}
2241
2242	function del_last_caracter($string)
2243	{
2244	$string = substr($string,0,(strlen($string) - 1));
2245	return $string;
2246	}
2247
2248	function del_last_two_caracters($string)
2249	{
2250	$string = substr($string,0,(strlen($string) - 2));
2251	return $string;
2252	}
2253
2254	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2255	{
2256	if ($sort_box_type != "SORTFROM" && $search_box_type!= "FLAGGED"){
2257	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2258	foreach($imapsort as $iuid)
2259	$sort[$iuid] = "";
2260
2261	if ($offsetBegin == -1 && $offsetEnd ==-1 )
2262	$slice_array = false;
2263	else
2264	$slice_array = true;
2265	}
2266	else
2267	{
2268	$sort = array();
2269	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2270	$num_msgs = imap_num_msg($this->mbox);
2271	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2272	$slice_array = true;
2273
2274	for ($i=$num_msgs; $i>0; $i--)
2275	{
2276	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2277	break;
2278	$iuid = @imap_uid($this->mbox,$i);
2279	$header = $this->get_header($iuid);
2280	// List UNSEEN messages.
2281	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2282	continue;
2283	}
2284	// List SEEN messages.
2285	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2286	continue;
2287	}
2288	// List ANSWERED messages.
2289	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2290	continue;
2291	}
2292	// List FLAGGED messages.
2293	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2294	continue;
2295	}
2296
2297	if($sort_box_type=='SORTFROM') {
2298	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
2299	$from = $header->to;
2300	else
2301	$from = $header->from;
2302
2303	$tmp = imap_mime_header_decode($from[0]->personal);
2304
2305	if ($tmp[0]->text != "")
2306	$sort[$iuid] = $tmp[0]->text;
2307	else
2308	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2309	}
2310	else if($sort_box_type=='SORTSUBJECT') {
2311	$sort[$iuid] = $header->subject;
2312	}
2313	else if($sort_box_type=='SORTSIZE') {
2314	$sort[$iuid] = $header->Size;
2315	}
2316	else {
2317	$sort[$iuid] = $header->udate;
2318	}
2319
2320	}
2321	natcasesort($sort);
2322
2323	if ($sort_box_reverse)
2324	$sort = array_reverse($sort,true);
2325	}
2326
2327	if(!is_array($sort))
2328	$sort = array();
2329
2330
2331	if ($slice_array)
2332	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2333
2334
2335	return $sort;
2336
2337	}
2338
2339
2340	function move_search_messages($params){
2341	$params['selected_messages'] = urldecode($params['selected_messages']);
2342	$params['new_folder'] = urldecode($params['new_folder']);
2343	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2344	$sel_msgs = explode(",", $params['selected_messages']);
2345	@reset($sel_msgs);
2346	$sorted_msgs = array();
2347	foreach($sel_msgs as $idx => $sel_msg) {
2348	$sel_msg = explode(";", $sel_msg);
2349	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2350	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2351	}
2352	else {
2353	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2354	}
2355	}
2356	@ksort($sorted_msgs);
2357	$last_return = false;
2358	foreach($sorted_msgs as $folder => $msgs_number) {
2359	$params['msgs_number'] = $msgs_number;
2360	$params['folder'] = $folder;
2361	if($params['new_folder'] && $folder != $params['new_folder']){
2362	$last_return = $this -> move_messages($params);
2363	}
2364	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2365	$last_return = $this -> delete_msgs($params);
2366	$last_return['deleted'] = true;
2367	}
2368	}
2369	return $last_return;
2370	}
2371
2372	function move_messages($params)
2373	{
2374	$folder = $params['folder'];
2375	$mbox_stream = $this->open_mbox($folder);
2376	$newmailbox = ($params['new_folder']);
2377	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2378	$new_folder_name = $params['new_folder_name'];
2379	$msgs_number = $params['msgs_number'];
2380	$return = array('msgs_number' => $msgs_number,
2381	'folder' => $folder,
2382	'new_folder_name' => $new_folder_name,
2383	'border_ID' => $params['border_ID'],
2384	'status' => true); //Status foi adicionado para validar as permissoes ACL
2385
2386	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2387	if (substr($folder,0,4) == 'user'){
2388	$acl = $this->getacltouser($folder);
2389	/*
2390	* l - lookup (mailbox is visible to LIST/LSUB commands)
2391	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2392	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2393	* w - write (STORE flags other than SEEN and DELETED)
2394	* i - insert (perform APPEND, COPY into mailbox)
2395	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2396	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2397	* d - delete (STORE DELETED flag, perform EXPUNGE)
2398	* a - administer (perform SETACL)
2399	*/
2400	if (strpos($acl, "d") === false){
2401	$return['status'] = false;
2402	return $return;
2403	}
2404	}
2405	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2406	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn']){
2407	if (substr($new_folder_name,0,4) == 'user'){
2408	$this->ldap = new ldap_functions();
2409	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
2410	$return['new_folder_name'] = array_pop($tmp_folder_name);
2411	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2412	{
2413	$return['new_folder_name'] = $cn;
2414	}
2415	}
2416	}
2417
2418	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2419	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2420	{
2421	$return['previous_msg'] = $this->get_info_previous_msg($params);
2422	// Fix problem in unserialize function JS.
2423	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2424	}
2425
2426	$mbox_stream = $this->open_mbox($folder);
2427	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2428	imap_expunge($mbox_stream);
2429	if($mbox_stream)
2430	imap_close($mbox_stream);
2431	return $return;
2432	}else {
2433	if(strstr(imap_last_error(),'Over quota')) {
2434	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
2435	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
2436	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2437	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2438	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2439	if(!$mbox)
2440	return imap_last_error();
2441	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2442	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
2443	if($mbox_stream)
2444	imap_close($mbox_stream);
2445	if($mbox)
2446	imap_close($mbox);
2447	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
2448	}
2449	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2450	imap_expunge($mbox_stream);
2451	if($mbox_stream)
2452	imap_close($mbox_stream);
2453	// return to original quota limit.
2454	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2455	if($mbox)
2456	imap_close($mbox);
2457	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2458	}
2459	return $return;
2460	}
2461	else {
2462	if($mbox_stream)
2463	imap_close($mbox_stream);
2464	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2465	if($mbox)
2466	imap_close($mbox);
2467	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2468	}
2469	return imap_last_error();
2470	}
2471
2472	}
2473	else {
2474	if($mbox_stream)
2475	imap_close($mbox_stream);
2476	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2477	}
2478	}
2479	}
2480
2481	function save_msg($params)
2482	{
2483
2484	include_once("class.phpmailer.php");
2485	$mail = new PHPMailer();
2486	include_once("class.db_functions.inc.php");
2487	$toaddress = $params['input_to'];
2488	$ccaddress = $params['input_cc'];
2489	$ccoaddress = $params['input_cco'];
2490	$subject = $params['input_subject'];
2491	$msg_uid = $params['msg_id'];
2492	$body = $params['body'];
2493	$body = str_replace("%nbsp;"," ",$params['body']);
2494	$body = preg_replace("/\n/"," ",$body);
2495	$body = preg_replace("/\r/","",$body);
2496	$forwarding_attachments = $params['forwarding_attachments'];
2497	$attachments = $params['FILES'];
2498	$return_files = $params['FILES'];
2499
2500	$folder = $params['folder'];
2501	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2502	// Fix problem with cyrus delimiter changes.
2503	// Dots in names: enabled/disabled.
2504	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2505	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2506	// End Fix.
2507	if(strtoupper($folder) == 'INBOX/DRAFTS')
2508	{
2509	$mail->SaveMessageAsDraft = $folder;
2510	}
2511	$mail->SaveMessageInFolder = $folder;
2512	$mail->SMTPDebug = false;
2513
2514	$mail->IsSMTP();
2515	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2516	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2517	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2518	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2519
2520	$mail->Sender = $mail->From;
2521	$mail->SenderName = $mail->FromName;
2522	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2523	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2524
2525	$this->add_recipients("to", $toaddress, &$mail);
2526	$this->add_recipients("cc", $ccaddress, &$mail);
2527	$this->add_recipients("cco", $ccoaddress, &$mail);
2528	$mail->Subject = $subject;
2529	$mail->IsHTML(true);
2530	$mail->Body = $body;
2531
2532	// Build CID for embedded Images!!!
2533	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2534	$cid_imgs = '';
2535	$name_cid_files = array();
2536	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2537	$cid_array = array();
2538	foreach($cid_imgs[6] as $j => $val){
2539	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2540	{
2541	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2542	}
2543	$cid = $cid_array[$cid_imgs[4][$j].$val];
2544	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2545
2546	if ($msg_uid != $cid_imgs[4][$j]) // The image isn't in the same mail?
2547	{
2548	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2549	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2550	$fileName = "image_".($j).".jpg";
2551	$fileCode = "base64";
2552	$fileType = "image/jpg";
2553	$file_attached[0] = $cid_imgs[2][$j];
2554	$file_attached[1] = $cid_imgs[4][$j];
2555	$file_attached[2] = $fileName;
2556	$file_attached[3] = $cid_imgs[6][$j];
2557	$file_attached[4] = 'base64';
2558	$file_attached[5] = strlen($fileContent); //Size of file
2559	$return_forward[] = $file_attached;
2560	}
2561	else
2562	{
2563	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2564	$file_description = unserialize(rawurldecode($attach_img));
2565	foreach($file_description as $i => $descriptor){
2566	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2567	}
2568	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2569	$fileName = $file_description[2];
2570	$fileCode = $file_description[4];
2571	$fileType = $this->get_file_type($file_description[2]);
2572	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2573	if (!empty($file_description))
2574	{
2575	$file_description[5] = strlen($fileContent); //Size of file
2576	$return_forward[] = $file_description;
2577	}
2578	}
2579	$tempDir = ini_get("session.save_path");
2580	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2581	$f = fopen($tempDir.'/'.$file,"w");
2582	fputs($f,$fileContent);
2583	fclose($f);
2584	if ($fileContent)
2585	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2586	//else
2587	// return "Error loading image attachment content";
2588
2589	}
2590
2591	// Build Forwarding Attachments!!!
2592	if (count($forwarding_attachments) > 0)
2593	{
2594	foreach($forwarding_attachments as $forwarding_attachment)
2595	{
2596	$file_description = unserialize(rawurldecode($forwarding_attachment));
2597	$tmp = array_values($file_description);
2598	foreach($file_description as $i => $descriptor){
2599	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2600	}
2601	$file_description = $tmp;
2602
2603	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2604	$fileName = $file_description[2];
2605
2606	$file_description[5] = strlen($fileContent); //Size of file
2607	$return_forward[] = $file_description;
2608
2609	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2610	}
2611	}
2612
2613	if ((count($return_forward) > 0) && (count($return_files) > 0))
2614	$return_files = array_merge_recursive($return_forward,$return_files);
2615	else
2616	if (count($return_files) < 1)
2617	$return_files = $return_forward;
2618
2619	// Build Uploading Attachments!!!
2620	$sizeof_attachments = count($attachments);
2621	if ($sizeof_attachments)
2622	foreach ($attachments as $numb => $attach){
2623	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2624	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2625	switch ($image_type)
2626	{
2627	// Do not corrupt animated gif
2628	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2629	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2630	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2631	case 6:
2632	require_once("gd_functions.php");
2633	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2634	default:
2635	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2636	break;
2637	}
2638	header('Content-type: image/jpeg');
2639	$max_resolution = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['image_size'];
2640	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2641	if ($width < $max_resolution && $height < $max_resolution){
2642	$new_width = $width;
2643	$new_height = $height;
2644	}
2645	else if ($width > $max_resolution){
2646	$new_width = $max_resolution;
2647	$new_height = $height*($new_width/$width);
2648	}
2649	else {
2650	$new_height = $max_resolution;
2651	$new_width = $width*($new_height/$height);
2652	}
2653	$image_new = imagecreatetruecolor($new_width, $new_height);
2654	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2655	$tmpDir = ini_get("session.save_path");
2656	$_file = "/cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].".dat";
2657	imagejpeg($image_new,$tmpDir.$_file, 85);
2658	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2659	}
2660	else
2661	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2662	// optional name
2663	}
2664
2665
2666
2667
2668	if(!empty($mail->AltBody))
2669	$mail->ContentType = "multipart/alternative";
2670
2671	$mail->error_count = 0; // reset errors
2672	$mail->SetMessageType();
2673	$header = $mail->CreateHeader();
2674	$body = $mail->CreateBody();
2675
2676	$mbox_stream = $this->open_mbox($folder);
2677	$new_header = str_replace("\n", "\r\n", $header);
2678	$new_body = str_replace("\n", "\r\n", $body);
2679	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2680	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2681	$return['msg_no'] = $status->uidnext - 1;
2682	$return['folder_id'] = $folder;
2683
2684	if($mbox_stream)
2685	imap_close($mbox_stream);
2686	if (is_array($return_files))
2687	foreach ($return_files as $index => $_attachment) {
2688	if (array_key_exists("name",$_attachment)){
2689	unset($return_files[$index]);
2690	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2691	}
2692	else
2693	{
2694	unset($return_files[$index]);
2695	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2696	}
2697	}
2698
2699	$return['files'] = serialize($return_files);
2700	$return["subject"] = $subject;
2701
2702	if (!$return['append'])
2703	$return['append'] = imap_last_error();
2704
2705	return $return;
2706	}
2707
2708	function set_messages_flag($params)
2709	{
2710	$folder = $params['folder'];
2711	$msgs_to_set = $params['msgs_to_set'];
2712	$flag = $params['flag'];
2713	$return = array();
2714	$return["msgs_to_set"] = $msgs_to_set;
2715	$return["flag"] = $flag;
2716
2717	if(!$this->mbox && !is_resource($this->mbox))
2718	$this->mbox = $this->open_mbox($folder);
2719
2720	if ($flag == "unseen")
2721	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2722	elseif ($flag == "seen")
2723	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2724	elseif ($flag == "answered"){
2725	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2726	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2727	}
2728	elseif ($flag == "forwarded")
2729	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2730	elseif ($flag == "flagged")
2731	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2732	elseif ($flag == "unflagged") {
2733	$flag_importance = false;
2734	$msgs_number = explode(",",$msgs_to_set);
2735	$unflagged_msgs = "";
2736	foreach($msgs_number as $msg_number) {
2737	preg_match('/importance : (.*)\r/i',
2738	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2739	,$importance);
2740	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2741	$flag_importance=true;
2742	}
2743	else {
2744	$unflagged_msgs.=$msg_number.",";
2745	}
2746	}
2747
2748	if($unflagged_msgs!="") {
2749	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2750	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2751	}
2752	else {
2753	$return["msgs_unflageds"] = false;
2754	}
2755
2756	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2757	$return["status"] = false;
2758	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2759	}
2760	else {
2761	$return["status"] = true;
2762	}
2763	}
2764
2765	if($this->mbox && is_resource($this->mbox))
2766	imap_close($this->mbox);
2767	return $return;
2768	}
2769
2770	function get_file_type($file_name)
2771	{
2772	$file_name = strtolower($file_name);
2773	$strFileType = strrev(substr(strrev($file_name),0,4));
2774	if ($strFileType == ".asf")
2775	return "video/x-ms-asf";
2776	if ($strFileType == ".avi")
2777	return "video/avi";
2778	if ($strFileType == ".doc")
2779	return "application/msword";
2780	if ($strFileType == ".zip")
2781	return "application/zip";
2782	if ($strFileType == ".xls")
2783	return "application/vnd.ms-excel";
2784	if ($strFileType == ".gif")
2785	return "image/gif";
2786	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2787	return "image/jpeg";
2788	if ($strFileType == ".png")
2789	return "image/png";
2790	if ($strFileType == ".wav")
2791	return "audio/wav";
2792	if ($strFileType == ".mp3")
2793	return "audio/mpeg3";
2794	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2795	return "video/mpeg";
2796	if ($strFileType == ".rtf")
2797	return "application/rtf";
2798	if ($strFileType == ".htm" \|\| $strFileType == "html")
2799	return "text/html";
2800	if ($strFileType == ".xml")
2801	return "text/xml";
2802	if ($strFileType == ".xsl")
2803	return "text/xsl";
2804	if ($strFileType == ".css")
2805	return "text/css";
2806	if ($strFileType == ".php")
2807	return "text/php";
2808	if ($strFileType == ".asp")
2809	return "text/asp";
2810	if ($strFileType == ".pdf")
2811	return "application/pdf";
2812	if ($strFileType == ".txt")
2813	return "text/plain";
2814	if ($strFileType == ".wmv")
2815	return "video/x-ms-wmv";
2816	if ($strFileType == ".sxc")
2817	return "application/vnd.sun.xml.calc";
2818	if ($strFileType == ".stc")
2819	return "application/vnd.sun.xml.calc.template";
2820	if ($strFileType == ".sxd")
2821	return "application/vnd.sun.xml.draw";
2822	if ($strFileType == ".std")
2823	return "application/vnd.sun.xml.draw.template";
2824	if ($strFileType == ".sxi")
2825	return "application/vnd.sun.xml.impress";
2826	if ($strFileType == ".sti")
2827	return "application/vnd.sun.xml.impress.template";
2828	if ($strFileType == ".sxm")
2829	return "application/vnd.sun.xml.math";
2830	if ($strFileType == ".sxw")
2831	return "application/vnd.sun.xml.writer";
2832	if ($strFileType == ".sxq")
2833	return "application/vnd.sun.xml.writer.global";
2834	if ($strFileType == ".stw")
2835	return "application/vnd.sun.xml.writer.template";
2836
2837
2838	return "application/octet-stream";
2839	}
2840
2841	function htmlspecialchars_encode($str)
2842	{
2843	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2844	}
2845	function htmlspecialchars_decode($str)
2846	{
2847	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2848	}
2849
2850	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2851	{
2852	if(!$this->mbox \|\| !is_resource($this->mbox))
2853	$this->mbox = $this->open_mbox($folder);
2854
2855	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2856	}
2857
2858	function get_info_next_msg($params)
2859	{
2860	$msg_number = $params['msg_number'];
2861	$folder = $params['msg_folder'];
2862	$sort_box_type = $params['sort_box_type'];
2863	$sort_box_reverse = $params['sort_box_reverse'];
2864	$reuse_border = $params['reuse_border'];
2865	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2866	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2867
2868	$success = false;
2869	if (is_array($sort_array_msg))
2870	{
2871	foreach ($sort_array_msg as $i => $value){
2872	if ($value == $msg_number)
2873	{
2874	$success = true;
2875	break;
2876	}
2877	}
2878	}
2879
2880	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2881	{
2882	$params['status'] = 'false';
2883	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2884	return $params;
2885	}
2886
2887	$params = array();
2888	$params['msg_number'] = $sort_array_msg[($i+1)];
2889	$params['msg_folder'] = $folder;
2890
2891	$return = $this->get_info_msg($params);
2892	$return["reuse_border"] = $reuse_border;
2893	return $return;
2894	}
2895
2896	function get_info_previous_msg($params)
2897	{
2898	$msg_number = $params['msgs_number'];
2899	$folder = $params['folder'];
2900	$sort_box_type = $params['sort_box_type'];
2901	$sort_box_reverse = $params['sort_box_reverse'];
2902	$reuse_border = $params['reuse_border'];
2903	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2904	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2905
2906	$success = false;
2907	if (is_array($sort_array_msg))
2908	{
2909	foreach ($sort_array_msg as $i => $value){
2910	if ($value == $msg_number)
2911	{
2912	$success = true;
2913	break;
2914	}
2915	}
2916	}
2917	if (! $success \|\| $i == 0)
2918	{
2919	$params['status'] = 'false';
2920	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2921	return $params;
2922	}
2923
2924	$params = array();
2925	$params['msg_number'] = $sort_array_msg[($i-1)];
2926	$params['msg_folder'] = $folder;
2927
2928	$return = $this->get_info_msg($params);
2929	$return["reuse_border"] = $reuse_border;
2930	return $return;
2931	}
2932
2933	// This function updates the values: quota, paging and new messages menu.
2934	function get_menu_values($params){
2935	$return_array = array();
2936	$return_array = $this->get_quota($params);
2937
2938	$mbox_stream = $this->open_mbox($params['folder']);
2939	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2940	if($mbox_stream)
2941	imap_close($mbox_stream);
2942
2943	return $return_array;
2944	}
2945
2946	function get_quota($params){
2947	// folder_id = user/{uid} for shared folders
2948	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
2949	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
2950	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
2951	}
2952	// folder_id = INBOX for inbox folders
2953	else
2954	$folder_id = "INBOX";
2955
2956	if(!$this->mbox \|\| !is_resource($this->mbox))
2957	$this->mbox = $this->open_mbox();
2958
2959	$quota = imap_get_quotaroot($this->mbox, $folder_id);
2960	if($this->mbox && is_resource($this->mbox))
2961	imap_close($this->mbox);
2962
2963	if (!$quota){
2964	return array(
2965	'quota_percent' => 0,
2966	'quota_used' => 0,
2967	'quota_limit' => 0
2968	);
2969	}
2970
2971	if(count($quota) && $quota['limit']) {
2972	$quota_limit = (($quota['limit']/1024)* 100 + .5 )* .01;
2973	$quota_used = (($quota['usage']/1024)* 100 + .5 )* .01;
2974	if($quota_used >= $quota_limit)
2975	{
2976	$quotaPercent = 100;
2977	}
2978	else
2979	{
2980	$quotaPercent = ($quota_used / $quota_limit)*100;
2981	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
2982	}
2983	return array(
2984	'quota_percent' => floor($quotaPercent),
2985	'quota_used' => floor($quota_used),
2986	'quota_limit' => floor($quota_limit)
2987	);
2988	}
2989	else
2990	return array();
2991	}
2992
2993	function send_notification($params){
2994	require_once("class.phpmailer.php");
2995	$mail = new PHPMailer();
2996
2997	$toaddress = $params['notificationto'];
2998
2999	$subject = 'Confirmação de leitura: ' . $params['subject'];
3000	$body = 'Sua mensagem: ' . $params['subject'] . '<br>';
3001	$body .= 'foi lida por: ' . $_SESSION['phpgw_info']['expressomail']['user']['fullname'] . ' <' . $_SESSION['phpgw_info']['expressomail']['user']['email'] . '> em ' . date("d/m/Y H:i");
3002	$mail->SMTPDebug = false;
3003	$mail->IsSMTP();
3004	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
3005	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
3006	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3007	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
3008	$mail->AddAddress($toaddress);
3009	$mail->Subject = $this->htmlspecialchars_decode($subject);
3010
3011	$mail->IsHTML(true);
3012	$mail->Body = $body;
3013
3014	if(!$mail->Send()){
3015	return $mail->ErrorInfo;
3016	}
3017	else
3018	return true;
3019	}
3020
3021	function empty_folder($params)
3022	{
3023	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server'][$params['clean_folder']];
3024	$mbox_stream = $this->open_mbox($folder);
3025	$return = imap_delete($mbox_stream,'1:*');
3026	if($mbox_stream)
3027	imap_close($mbox_stream, CL_EXPUNGE);
3028	return $return;
3029	}
3030
3031	function search($params)
3032	{
3033	include("class.imap_attachment.inc.php");
3034	$imap_attachment = new imap_attachment();
3035	$criteria = $params['criteria'];
3036	$return = array();
3037	$folders = $this->get_folders_list();
3038
3039	$j = 0;
3040	foreach($folders as $folder)
3041	{
3042	$mbox_stream = $this->open_mbox($folder);
3043	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3044
3045	if ($messages == '')
3046	continue;
3047
3048	$i = 0;
3049	$return[$j] = array();
3050	$return[$j]['folder_name'] = $folder['name'];
3051
3052	foreach($messages as $msg_number)
3053	{
3054	$header = $this->get_header($msg_number);
3055	if (!is_object($header))
3056	return false;
3057
3058	$return[$j][$i]['msg_folder'] = $folder['name'];
3059	$return[$j][$i]['msg_number'] = $msg_number;
3060	$return[$j][$i]['Recent'] = $header->Recent;
3061	$return[$j][$i]['Unseen'] = $header->Unseen;
3062	$return[$j][$i]['Answered'] = $header->Answered;
3063	$return[$j][$i]['Deleted'] = $header->Deleted;
3064	$return[$j][$i]['Draft'] = $header->Draft;
3065	$return[$j][$i]['Flagged'] = $header->Flagged;
3066
3067	$date_msg = gmdate("d/m/Y",$header->udate);
3068	if (gmdate("d/m/Y") == $date_msg)
3069	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
3070	else
3071	$return[$j][$i]['udate'] = $date_msg;
3072
3073	$fromaddress = imap_mime_header_decode($header->fromaddress);
3074	$return[$j][$i]['fromaddress'] = '';
3075	foreach ($fromaddress as $tmp)
3076	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
3077
3078	$from = $header->from;
3079	$return[$j][$i]['from'] = array();
3080	$tmp = imap_mime_header_decode($from[0]->personal);
3081	$return[$j][$i]['from']['name'] = $tmp[0]->text;
3082	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
3083	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
3084
3085	$to = $header->to;
3086	$return[$j][$i]['to'] = array();
3087	$tmp = imap_mime_header_decode($to[0]->personal);
3088	$return[$j][$i]['to']['name'] = $tmp[0]->text;
3089	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
3090	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
3091
3092	$subject = imap_mime_header_decode($header->fetchsubject);
3093	$return[$j][$i]['subject'] = '';
3094	foreach ($subject as $tmp)
3095	$return[$j][$i]['subject'] .= $tmp->text;
3096
3097	$return[$j][$i]['Size'] = $header->Size;
3098	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
3099
3100	$return[$j][$i]['attachment'] = array();
3101	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
3102
3103	$i++;
3104	}
3105	$j++;
3106	if($mbox_stream)
3107	imap_close($mbox_stream);
3108	}
3109
3110	return $return;
3111	}
3112
3113
3114	function mobile_search($params)
3115	{
3116	include("class.imap_attachment.inc.php");
3117	$imap_attachment = new imap_attachment();
3118	$criterias = array ("TO","SUBJECT","FROM","CC");
3119	$return = array();
3120	$folders = $this->get_folders_list();
3121	$num_msgs = 0;
3122
3123	foreach($folders as $id =>$folder)
3124	{
3125	if(strpos($folder['folder_id'],'user')===false && is_array($folder)) {
3126	foreach($criterias as $criteria_fixed)
3127	{
3128	$_filter = $criteria_fixed . ' "'.$params['filter'].'"';
3129	$mbox_stream = $this->open_mbox($folder['folder_name']);
3130
3131	$messages = imap_search($mbox_stream, $_filter, SE_UID);
3132
3133	if ($messages == ''){
3134	if($mbox_stream)
3135	imap_close($mbox_stream);
3136	continue;
3137	}
3138
3139	foreach($messages as $msg_number)
3140	{
3141	$temp = $this->get_info_head_msg($msg_number);
3142	if(!$temp)
3143	return false;
3144
3145	$return[$num_msgs] = $temp;
3146	$num_msgs++;
3147	}
3148	$return['num_msgs'] = $num_msgs;
3149
3150	if($mbox_stream)
3151	imap_close($mbox_stream);
3152	}
3153	}
3154
3155	}
3156	return $return;
3157	}
3158
3159	function delete_and_show_previous_message($params)
3160	{
3161	$return = $this->get_info_previous_msg($params);
3162
3163	$params_tmp1 = array();
3164	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
3165	$params_tmp1['folder'] = $params['msg_folder'];
3166	$return_tmp1 = $this->delete_msg($params_tmp1);
3167
3168	$return['msg_number_deleted'] = $return_tmp1;
3169
3170	return $return;
3171	}
3172
3173
3174	function automatic_trash_cleanness($params)
3175	{
3176	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
3177	$criteria = 'BEFORE "'.$before_date.'"';
3178	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
3179	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3180	if (is_array($messages)){
3181	foreach ($messages as $msg_number){
3182	imap_delete($mbox_stream, $msg_number, FT_UID);
3183	}
3184	}
3185	if($mbox_stream)
3186	imap_close($mbox_stream, CL_EXPUNGE);
3187	return $messages;
3188	}
3189	// Fix the search problem with special characters!!!!
3190	function remove_accents($string) {
3191	return strtr($string,
3192	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
3193	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
3194	}
3195
3196	function make_search_date($date){
3197
3198	$months = array(
3199	1 => 'jan',
3200	2 => 'feb',
3201	3 => 'mar',
3202	4 => 'apr',
3203	5 => 'may',
3204	6 => 'jun',
3205	7 => 'jul',
3206	8 => 'aug',
3207	9 => 'sep',
3208	10 => 'oct',
3209	11 => 'nov',
3210	12 => 'dec'
3211	);
3212
3213	//TODO: Adaptar a data de acordo com o locale do sistema.
3214	list($day,$month,$year) = explode("/", $date);
3215	$search_date = $day."-".$months[intval($month)]."-".$year;
3216	return $search_date;
3217
3218	}
3219
3220	function search_msg($params = ''){
3221	$retorno = "";
3222	$mbox_stream = "";
3223	if(strpos($params['condition'],"#")===false) { //local messages
3224	$search=false;
3225	}
3226	else {
3227	$search = explode(",",$params['condition']);
3228	}
3229
3230	if($search){
3231	$search_criteria = '';
3232	$search_result_number = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['search_result_number'];
3233	foreach($search as $tmp)
3234	{
3235	$tmp1 = explode("##",$tmp);
3236	$sum = 0;
3237	$name_box = $tmp1[0];
3238	unset($filter);
3239	foreach($tmp1 as $index => $criteria)
3240	{
3241	if ($index != 0 && strlen($criteria) != 0)
3242	{
3243	$filter_array = explode("<=>",rawurldecode($criteria));
3244	$filter .= " ".$filter_array[0];
3245	if (strlen($filter_array[1]) != 0){
3246	if (trim($filter_array[0]) != 'BEFORE' &&
3247	trim($filter_array[0]) != 'SINCE' &&
3248	trim($filter_array[0]) != 'ON')
3249	{
3250	$filter .= '"'.$filter_array[1].'"';
3251	}
3252	else
3253	{
3254	$filter .= '"'.$this->make_search_date($filter_array[1]).'"';
3255	}
3256	}
3257	}
3258	}
3259	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3260	$filter = $this->remove_accents($filter);
3261	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3262	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'] && substr($name_box,0,4) == 'user')
3263	{
3264	$folder_name = explode($this->imap_delimiter,$name_box);
3265	$this->ldap = new ldap_functions();
3266	if ($cn = $this->ldap->uid2cn($folder_name[1]))
3267	{
3268	$folder_name[1] = $cn;
3269	}
3270	$folder_name = implode($this->imap_delimiter,$folder_name);
3271	}
3272	else
3273	{
3274	$folder_name = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3275	}
3276
3277	if(!is_resource($mbox_stream))
3278	{
3279	$mbox_stream = $this->open_mbox($name_box);
3280	}
3281	else
3282	{
3283	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
3284	}
3285
3286	if (preg_match("/^.?\bALL\b/", $filter))
3287	{ // Quick Search, note: this ALL isn't the same ALL from imap_search
3288
3289	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3290	foreach($all_criterias as $criteria_fixed)
3291	{
3292	$_filter = $criteria_fixed . substr($filter,4);
3293
3294	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3295
3296	if($search_criteria) //&& count($search_criteria) < 50)
3297	{
3298	foreach($search_criteria as $new_search)
3299	{
3300	if ($search_result_number != '65536' && $sum == $search_result_number)
3301	{
3302	return $retorno ? $sum . "=sumResults=" . $retorno : "none";
3303	}
3304
3305	$m_token = trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--".$new_search."##"."\n");
3306	if(!@strstr($retorno,$m_token))
3307	{
3308	$retorno .= $m_token;
3309	$sum ++;
3310	}
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 $new_search)
3320	{
3321	if ($search_result_number != '65536' && $sum == $search_result_number)
3322	{
3323	return $retorno ? $sum . "=sumResults=" . $retorno : "none";
3324	}
3325	$retorno .= trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--" . $new_search."##"."\n");
3326	$sum++;
3327	}
3328	}
3329	}
3330	}
3331	}
3332	if($mbox_stream)
3333	{
3334	imap_close($mbox_stream);
3335	}
3336
3337	if ($retorno)
3338	{
3339	return $retorno;
3340	}
3341	else
3342	{
3343	return 'none';
3344	}
3345	}
3346
3347	function get_msg($uid_msg,$name_box, $mbox_stream )
3348	{
3349	$header = $this->get_header($uid_msg);
3350	include_once("class.imap_attachment.inc.php");
3351	$imap_attachment = new imap_attachment();
3352	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3353	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3354	$flag = $header->Unseen
3355	.$header->Recent
3356	.$header->Flagged
3357	.$header->Draft
3358	.$header->Answered
3359	.$header->Deleted
3360	.$attachments;
3361
3362
3363	$subject = $this->decode_string($header->fetchsubject);
3364	$from = $header->from[0]->mailbox;
3365	if($header->from[0]->personal != "")
3366	$from = $header->from[0]->personal;
3367	$ret_msg = $this->decode_string($from) . "--" . $subject . "--". gmdate("d/m/Y",$header ->udate)."--". $this->size_msg($header->Size) ."--". $flag;
3368	return $ret_msg;
3369	}
3370
3371	function size_msg($size){
3372	$var = floor($size/1024);
3373	if($var >= 1){
3374	return $var." kb";
3375	}else{
3376	return $size ." b";
3377	}
3378	}
3379
3380	function ob_array($the_object)
3381	{
3382	$the_array=array();
3383	if(!is_scalar($the_object))
3384	{
3385	foreach($the_object as $id => $object)
3386	{
3387	if(is_scalar($object))
3388	{
3389	$the_array[$id]=$object;
3390	}
3391	else
3392	{
3393	$the_array[$id]=$this->ob_array($object);
3394	}
3395	}
3396	return $the_array;
3397	}
3398	else
3399	{
3400	return $the_object;
3401	}
3402	}
3403
3404	function getacl()
3405	{
3406	$this->ldap = new ldap_functions();
3407
3408	$return = array();
3409	$mbox_stream = $this->open_mbox();
3410	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3411
3412	$i = 0;
3413	foreach ($mbox_acl as $user => $acl)
3414	{
3415	if ($user != $this->username)
3416	{
3417	$return[$i]['uid'] = $user;
3418	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3419	}
3420	$i++;
3421	}
3422	return $return;
3423	}
3424
3425	function setacl($params)
3426	{
3427	$old_users = $this->getacl();
3428	if (!count($old_users))
3429	$old_users = array();
3430
3431	$tmp_array = array();
3432	foreach ($old_users as $index => $user_info)
3433	{
3434	$tmp_array[$index] = $user_info['uid'];
3435	}
3436	$old_users = $tmp_array;
3437
3438	$users = unserialize($params['users']);
3439	if (!count($users))
3440	$users = array();
3441
3442	//$add_share = array_diff($users, $old_users);
3443	$remove_share = array_diff($old_users, $users);
3444
3445	$mbox_stream = $this->open_mbox();
3446
3447	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3448	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3449
3450	/*if (count($add_share))
3451	{
3452	foreach ($add_share as $index=>$uid)
3453	{
3454	if (is_array($mailboxes_list))
3455	{
3456	foreach ($mailboxes_list as $key => $val)
3457	{
3458	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3459	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3460	}
3461	}
3462	}
3463	}*/
3464
3465	if (count($remove_share))
3466	{
3467	foreach ($remove_share as $index=>$uid)
3468	{
3469	if (is_array($mailboxes_list))
3470	{
3471	foreach ($mailboxes_list as $key => $val)
3472	{
3473	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3474	imap_setacl ($mbox_stream, $folder, "$uid", "");
3475	}
3476	}
3477	}
3478	}
3479
3480	return true;
3481	}
3482
3483	function getaclfromuser($params)
3484	{
3485	$useracl = $params['user'];
3486
3487	$return = array();
3488	$return[$useracl] = 'false';
3489	$mbox_stream = $this->open_mbox();
3490	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3491
3492	foreach ($mbox_acl as $user => $acl)
3493	{
3494	if (($user != $this->username) && ($user == $useracl))
3495	{
3496	$return[$user] = $acl;
3497	}
3498	}
3499	return $return;
3500	}
3501
3502	function getacltouser($user)
3503	{
3504	$return = array();
3505	$mbox_stream = $this->open_mbox();
3506	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3507	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3508	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3509	if(substr($user,0,4) != 'user')
3510	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3511	else
3512	$mbox_acl = imap_getacl($mbox_stream, $user);
3513	return $mbox_acl[$this->username];
3514	}
3515
3516
3517	function setaclfromuser($params)
3518	{
3519	$user = $params['user'];
3520	$acl = $params['acl'];
3521
3522	$mbox_stream = $this->open_mbox();
3523
3524	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3525	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3526
3527	if (is_array($mailboxes_list))
3528	{
3529	foreach ($mailboxes_list as $key => $val)
3530	{
3531	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3532	$folder = str_replace("&-", "&", $folder);
3533	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3534	{
3535	$return = imap_last_error();
3536	}
3537	}
3538	}
3539	if (isset($return))
3540	return $return;
3541	else
3542	return true;
3543	}
3544
3545	function download_attachment($msg,$msgno)
3546	{
3547	$array_parts_attachments = array();
3548	$array_parts_attachments['names'] = '';
3549	include_once("class.imap_attachment.inc.php");
3550	$imap_attachment = new imap_attachment();
3551
3552	if (count($msg->fname[$msgno]) > 0)
3553	{
3554	$i = 0;
3555	foreach ($msg->fname[$msgno] as $index=>$fname)
3556	{
3557	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3558	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3559	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3560	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3561	$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3562	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3563	$i++;
3564	}
3565	}
3566	$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3567	return $array_parts_attachments;
3568	}
3569
3570	function spam($params)
3571	{
3572	$is_spam = $params['spam'];
3573	$folder = $params['folder'];
3574	$mbox_stream = $this->open_mbox($folder);
3575	$msgs_number = explode(',',$params['msgs_number']);
3576
3577	foreach($msgs_number as $msg_number) {
3578	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3579	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3580	$body = imap_body($mbox_stream, $imap_msg_number);
3581	$msg = $header . $body;
3582	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3583	$username = $this->username;
3584	strtok($email, '@');
3585	$domain = strtok('@');
3586
3587	//Encontrar a assinatura do dspam no cabecalho
3588	$v = explode("\r\n", $header);
3589	foreach ($v as $linha){
3590	if (eregi("^Message-ID", $linha)) {
3591	$args = explode(" ", $linha);
3592	$msg_id = "'$args[1]'";
3593	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3594	$args = explode(" ",$linha);
3595	$signature = $args[1];
3596	}
3597	}
3598
3599	// Seleciona qual comando a ser executado
3600	switch($is_spam){
3601	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
3602	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
3603	}
3604
3605	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3606	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3607	system($cmd);
3608	}
3609	imap_close($mbox_stream);
3610	return false;
3611	}
3612	function get_header($msg_number){
3613	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3614	if (!is_object($header))
3615	return false;
3616	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
3617	$pdate = date_parse($header->MailDate);
3618	$header->udate += $pdate['zone']*(-60);
3619
3620	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3621	$flag = preg_match('/importance : (.*)\r/i',
3622	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3623	,$importance);
3624	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3625	}
3626
3627	return $header;
3628	}
3629
3630	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3631	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3632
3633	function insert_email($source,$folder,$timestamp){
3634	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
3635	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
3636	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
3637	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
3638	$imap_options = '/notls/novalidate-cert';
3639	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3640	if(imap_last_error())
3641	{
3642	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3643	}
3644	if($timestamp){
3645	$tempDir = ini_get("session.save_path");
3646	$file = $tempDir."imap_".$_SESSION[ 'phpgw_session' ][ 'session_id' ];
3647	$f = fopen($file,"w");
3648	fputs($f,base64_encode($source));
3649	fclose($f);
3650	$command = "python ".$_SERVER['DOCUMENT_ROOT']."/expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3651	$return['command']=exec(escapeshellcmd($command));
3652	}else{
3653	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3654	}
3655	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
3656	$return['msg_no'] = $status->uidnext - 1;
3657	$return['error'] = imap_last_error();
3658	if($mbox_stream)
3659	imap_close($mbox_stream);
3660	return $return;
3661
3662	}
3663
3664	function show_decript($params){
3665	$source = $params['source'];
3666	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3667	$source = str_replace(" ", "+", $source,$i);
3668
3669	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3670	if(!$source = base64_decode($source,true))
3671	return "error ".$source."Espaços ".$i;
3672
3673	}
3674	else {
3675	if(!$source = base64_decode($source))
3676	return "error ".$source."Espaços ".$i;
3677	}
3678
3679	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3680
3681	$get['msg_number'] = $insert['msg_no'];
3682	$get['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
3683	$return = $this->get_info_msg($get);
3684	$get['msg_number'] = $params['ID'];
3685	$get['msg_folder'] = $params['folder'];
3686	$tmp = $this->get_info_msg($get);
3687	if(!$tmp['status_get_msg_info'])
3688	{
3689	$return['msg_day']=$tmp['msg_day'];
3690	$return['msg_hour']=$tmp['msg_hour'];
3691	$return['fulldate']=$tmp['fulldate'];
3692	$return['smalldate']=$tmp['smalldate'];
3693	}
3694	else
3695	{
3696	$return['msg_day']='';
3697	$return['msg_hour']='';
3698	$return['fulldate']='';
3699	$return['smalldate']='';
3700	}
3701	$return['msg_no'] =$insert['msg_no'];
3702	$return['error'] = $insert['error'];
3703	$return['folder'] = $params['folder'];
3704	//$return['acls'] = $insert['acls'];
3705	$return['original_ID'] = $params['ID'];
3706
3707	return $return;
3708
3709	}
3710
3711	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3712	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3713
3714	function treat_base64_from_post($source){
3715	$offset = 0;
3716	do
3717	{
3718	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3719	{
3720	$inicio = strpos($source, "\n\r", $inicio);
3721	$fim = strpos($source, '--', $inicio);
3722	if(!$fim)
3723	$fim = strpos($source,"\n\r", $inicio);
3724	$length = $fim-$inicio;
3725	$parte = substr( $source,$inicio,$length-1);
3726	$parte = str_replace(" ", "+", $parte);
3727	$source = substr_replace($source, $parte, $inicio, $length-1);
3728	}
3729	if($offset > $inicio)
3730	$offset=FALSE;
3731	else
3732	$offset = $inicio;
3733	}
3734	while($offset);
3735	return $source;
3736	}
3737
3738	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3739
3740	function unarchive_mail($params)
3741	{
3742	$dest_folder = $params['folder'];
3743	$sources = explode("#@#@#@",$params['source']);
3744	$timestamps = explode("#@#@#@",$params['timestamp']);
3745	foreach($sources as $index=>$src) {
3746	if($src!=""){
3747	$source = $this->treat_base64_from_post($src);
3748	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3749	}
3750	}
3751	return $insert;
3752	}
3753
3754	function download_all_local_attachments($params)
3755	{
3756	$source = $params['source'];
3757	$source = $this->treat_base64_from_post($source);
3758	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3759	$exporteml = new ExportEml();
3760	$params['num_msg']=$insert['msg_no'];
3761	$params['folder']='INBOX'.$this->imap_delimiter.'decifradas';
3762	return $exporteml->download_all_attachments($params);
3763	}
3764
3765	function get_quota_folders(){
3766
3767	// Additional Imap Class for not-implemented functions into PHP-IMAP extension.
3768	include_once("class.imapfp.inc.php");
3769	$imapfp = new imapfp();
3770
3771	if(!$imapfp->open($this->imap_server,$this->imap_port))
3772	return $imapfp->get_error();
3773	if (!$imapfp->login( $this->username,$this->password ))
3774	return $imapfp->get_error();
3775
3776	$response_array = $imapfp->get_mailboxes_size();
3777	if ($imapfp->error)
3778	return $imapfp->get_error();
3779
3780	$data = array();
3781	$quota_root = $this->get_quota(array('folder_id' => "INBOX"));
3782	$data["quota_root"] = $quota_root;
3783
3784	foreach ($response_array as $idx=>$line) {
3785	$line2 = str_replace('"', "", $line);
3786	$line2 = str_replace(" /vendor/cmu/cyrus-imapd/size (value.shared ",";",str_replace("* ANNOTATION ","",$line2));
3787	list($folder,$size) = explode(";",$line2);
3788	$size = str_replace(")","",$size);
3789	$quotaPercent = (($size / 1048576) / $data["quota_root"]["quota_limit"])*100;
3790	if ($size < 1048576 && $size > 1024)
3791	$quota_used = round($size / 1024, 0).' Kb';
3792	else if($size > 1024)
3793	$quota_used = round($size / (1024*1024), 1).' Mb';
3794	else
3795	$quota_used = $size." b";
3796	$folder = mb_convert_encoding($folder, "ISO_8859-1", "UTF7-IMAP");
3797	if(!preg_match('/user\\'.$this->imap_delimiter.$this->username.'\\'.$this->imap_delimiter.'/i',$folder)){
3798	$folder = $this->functions->getLang("Inbox");
3799	}
3800	else
3801	$folder = preg_replace('/user\\'.$this->imap_delimiter.$this->username.'\\'.$this->imap_delimiter.'/i','', $folder);
3802
3803	$data[$folder] = array("quota_percent" => sprintf("%.1f",round($quotaPercent,1)), "quota_used" => $quota_used);
3804	}
3805	$imapfp->close();
3806	return $data;
3807	}
3808	}
3809	?>

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