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source: trunk/expressoMail1_2/inc/class.imap_functions.inc.php @ 2715

Revision 2715, 139.5 KB checked in by amuller, 14 years ago (diff)
Ticket #1059 - Cria uma classe draw_message no lugar da função gigante
Property svn:eol-style set to `native` Property svn:executable set to ``*

Line
1	<?php
2
3	/***************************************************************************
4	* Expresso Livre *
5	* http://www.expressolivre.org *
6	* -------------------------------------------- *
7	* This program is free software; you can redistribute it and/or modify it *
8	* under the terms of the GNU General Public License as published by the *
9	* Free Software Foundation; either version 2 of the License, or (at your *
10	* option) any later version. *
11	\**************************************************************************/
12
13	include_once("class.functions.inc.php");
14	include_once("class.ldap_functions.inc.php");
15	include_once("class.exporteml.inc.php");
16
17	class imap_functions
18	{
19	var $public_functions = array
20	(
21	'get_range_msgs' => True,
22	'get_info_msg' => True,
23	'get_info_msgs' => True,
24	'get_folders_list' => True,
25	'import_msgs' => True,
26	'msgs_to_archive' => True
27	);
28
29	var $ldap;
30	var $mbox;
31	var $email_server;
32	var $cert;
33	var $preferences;
34	var $has_cid;
35	var $imap_options = '';
36	var $functions;
37	var $foldersLimit;
38	var $imap_sentfolder;
39	function load_session_vars(){
40	$this->foldersLimit = $_SESSION['phpgw_info']['expressomail']['max_folders_to_show']; //Limit of folders (mailboxes) user can see
41	$this->email_server = $_SESSION['phpgw_info']['expressomail']['email_server'];
42	$this->cert = $_SESSION['phpgw_info']['expressomail']['server']['certificado'];
43	$this->server_files_dir = $_SESSION['phpgw_info']['expressomail']['server']['files_dir'];
44
45	$this->username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
46	$this->password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
47	$this->account_id = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];
48	$this->email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
49	$this->fullname = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
50	$this->lang = $_SESSION['phpgw_info']['expressomail']['user']['preferences']['common']['lang'];
51	$this->session_ip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
52	$this->shared_mailboxes = $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'];
53
54	$this->command_for_ham = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham'];
55	$this->command_for_spam = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam'];
56	$this->enable_log_messages = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'];
57
58	$this->preferences = $_SESSION['phpgw_info']['user']['preferences']['expressoMail'];
59	$this->session_id = $_SESSION[ 'phpgw_session' ][ 'session_id' ];
60
61	session_write_close();
62	}
63	function imap_functions (){
64	$this->load_session_vars();
65	$this->functions = new functions();
66	$this->imap_sentfolder = $this->email_server['imapDefaultSentFolder'] ? $this->email_server['imapDefaultSentFolder'] : str_replace("*","", $this->functions->getLang("Sent"));
67	$this->has_cid = false;
68
69	if ($this->email_server['imapTLSEncryption'] == 'yes')
70	{
71	$this->imap_options = '/tls/novalidate-cert';
72	}
73	else
74	{
75	$this->imap_options = '/notls/novalidate-cert';
76	}
77	}
78	// BEGIN of functions.
79	function open_mbox($folder = False)
80	{
81	if (is_resource($this->mbox))
82	return $this->mbox;
83	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
84	$this->mbox = @imap_open("{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
85	return $this->mbox;
86	}
87
88	function parse_error($error){
89	// This error is returned from Imap.
90	if(strstr($error,'Connection refused')) {
91	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Connection failed with %1 Server. Try later."));
92	}
93	// This error is returned from Postfix.
94	elseif(strstr($error,'message file too big')) {
95	return str_replace("%1",$this->preferences['max_attachment_size'],$this->functions->getLang('The size of this message has exceeded the limit (%1B).'));
96	}
97	elseif(strstr($error,'virus')) {
98	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Your message was rejected by antivirus. Perhaps your attachment has been infected."));
99	}
100	// This condition verifies if SESSION is expired.
101	elseif(!count( $this->email_server ))
102	return "nosession";
103
104	return $error;
105	}
106
107	function get_range_msgs2($params)
108	{
109	$folder = $params['folder'];
110	$msg_range_begin = $params['msg_range_begin'];
111	$msg_range_end = $params['msg_range_end'];
112	$sort_box_type = $params['sort_box_type'];
113	$sort_box_reverse = $params['sort_box_reverse'];
114	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
115	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
116
117	$return = array();
118	$i = 0;
119	$num_msgs = imap_num_msg($this->mbox);
120	if(is_array($sort_array_msg)){
121	foreach($sort_array_msg as $msg_number => $value)
122	{
123	$temp = $this->get_info_head_msg($msg_number);
124	$temp['msg_sample'] = $this->get_msg_sample($msg_number);
125	if(!$temp)
126	{
127	return false;
128	}
129
130	$return[$i] = $temp;
131	$i++;
132	}
133	}
134	$return['num_msgs'] = $num_msgs;
135
136	return $return;
137	}
138
139	function get_info_head_msg($msg_number) {
140	$head_array = array();
141	include_once("class.imap_attachment.inc.php");
142	$imap_attachment = new imap_attachment();
143
144
145
146	/*Como eu preciso do atributo Importance para saber se o email é
147	* importante ou não, uso abaixo a função imap_fetchheader e busco
148	* o atributo importance nela. Isso faz com que eu acesse o cabeçalho
149	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
150	* não preciso reimplementar o método utilizando o fetchheader.
151	* Como as mensagens são renderizadas em um número pequeno por vez,
152	* não parece ter perda considerável de performance.
153	*/
154
155	$tempHeader = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
156	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
157
158	// Reimplemenatado código para identificação dos e-mails assinados e cifrados
159	// no método getMessageType(). Mário César Kolling <mario.kolling@serpro.gov.br>
160	$head_array['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
161	$head_array['Importance'] = $flag==0?"Normal":$importance[1];
162
163
164	$header = $this->get_header($msg_number);
165	if (!is_object($header))
166	return false;
167	$head_array['Recent'] = $header->Recent;
168	$head_array['Unseen'] = $header->Unseen;
169	if($header->Answered =='A' && $header->Draft == 'X'){
170	$head_array['Forwarded'] = 'F';
171	}
172	else {
173	$head_array['Answered'] = $header->Answered;
174	$head_array['Draft'] = $header->Draft;
175	}
176	$head_array['Deleted'] = $header->Deleted;
177	$head_array['Flagged'] = $header->Flagged;
178
179	$head_array['msg_number'] = $msg_number;
180	//$head_array['msg_folder'] = $folder;
181
182	$date_msg = gmdate("d/m/Y",$header->udate);
183	if ( date("d/m/Y") == $date_msg)
184	$head_array['udate'] = gmdate("H:i",$header->udate);
185	else
186	{
187	$head_array['udate'] = $date_msg;
188	if ( date("d/m/Y", time() - 86400) == gmdate("d/m/Y",$header->udate) )
189	$head_array['udate'] = $this -> functions -> getLang( 'Yesterday' );
190	if ( date("d/m/Y", time() - 172800) == gmdate("d/m/Y",$header->udate) )
191	$head_array['udate'] = $this -> functions -> getLang( gmdate("l",$header->udate) );
192	if ( date("d/m/Y", time() - 259200) == gmdate("d/m/Y",$header->udate) )
193	$head_array['udate'] = $this -> functions -> getLang( gmdate("l",$header->udate) );
194	}
195
196	$head_array['aux_date'] = $date_msg; //Auxiliar apenas para mensagens locais.
197
198	$from = $header->from;
199	$head_array['from'] = array();
200	$head_array['from']['name'] = ( isset( $from[0]->personal ) ) ? $this->decode_string($from[0]->personal) : NULL;
201	$head_array['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
202	if(!$head_array['from']['name'])
203	$head_array['from']['name'] = $head_array['from']['email'];
204	$to = $header->to;
205	$head_array['to'] = array();
206	$tmp = ( isset( $to[0]->personal ) ) ? imap_mime_header_decode($to[0]->personal) : NULL;
207	$head_array['to']['name'] = ( isset( $tmp[0]->text ) ) ? $this->decode_string($this->decode_string($tmp[0]->text)) : NULL;
208	$head_array['to']['email'] = ( isset( $to[0]->mailbox ) ) ? ( $this->decode_string($to[0]->mailbox) . "@" . ( ( isset( $to[0]->host ) ) ? $to[0]->host : '' ) ) : NULL;
209	if(!$head_array['to']['name'])
210	$head_array['to']['name'] = $head_array['to']['email'];
211	$head_array['subject'] = ( isset( $header->fetchsubject ) ) ? $this->decode_string($header->fetchsubject) : '';
212
213	$head_array['Size'] = $header->Size;
214
215	$head_array['attachment'] = array();
216	$head_array['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
217
218	return $head_array;
219	}
220
221	function decode_string($string)
222	{
223
224	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
225	{
226	$return = '';
227	$tmp = imap_mime_header_decode($string);
228	foreach ($tmp as $tmp1)
229	$return .= $this->htmlspecialchars_encode($tmp1->text);
230
231	return $return;
232	}
233	else if (strpos(strtolower($string), '=?utf-8') !== false)
234	{
235	$elements = imap_mime_header_decode($string);
236
237	for($i = 0;$i < count($elements);$i++)
238	{
239	$charset = strtolower($elements[$i]->charset);
240	$text = $elements[$i]->text;
241
242	if(!strcasecmp($charset, "utf-8") \|\| !strcasecmp($charset, "utf-7"))
243	{
244	$decoded .= $this->functions->utf8_to_ncr($text);
245	}
246	else
247	{
248	if( strcasecmp($charset,"default") )
249	$decoded .= $this->htmlspecialchars_encode(iconv($charset, "iso-8859-1", $text));
250	else
251	$decoded .= $this->htmlspecialchars_encode($text);
252	}
253	}
254	return $decoded;
255	}
256	else
257	return $this->htmlspecialchars_encode($string);
258	}
259	/**
260	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
261	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
262	*/
263	function import_msgs($params) {
264	if(!$this->mbox)
265	$this->mbox = $this->open_mbox();
266
267	if( preg_match('/local_/',$params["folder"]) )
268	{
269	// PLEASE, BE CAREFULL!!! YOU SHOULD USE EMAIL CONFIGURATION VALUES (EMAILADMIN MODULE)
270	$tmp_box = mb_convert_encoding('INBOX'.$this->email_server['imapDelimiter'].$this->email_server['imapDefaultTrashFolder'].$this->email_server['imapDelimiter'].'tmpMoveToLocal', "UTF7-IMAP", "UTF-8");
271	if ( ! imap_createmailbox( $this -> mbox,"{".$this -> imap_server."}$tmp_box" ) )
272	return $this->functions->getLang( 'Import to Local : fail...' );
273	imap_reopen($this->mbox, "{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$tmp_box);
274	$params["folder"] = $tmp_box;
275	}
276	$errors = array();
277	$invalid_format = false;
278	$filename = $params['FILES'][0]['name'];
279	$params["folder"] = mb_convert_encoding($params["folder"], "UTF7-IMAP","ISO_8859-1");
280	$quota = imap_get_quotaroot($this->mbox, $params["folder"]);
281	if((($quota['limit'] - $quota['usage'])*1024) <= $params['FILES'][0]['size']){
282	return array( 'error' => $this->functions->getLang("fail in import:").
283	" ".$this->functions->getLang("Over quota"));
284	}
285	if(substr($filename,strlen($filename)-4)==".zip") {
286	$zip = zip_open($params['FILES'][0]['tmp_name']);
287
288	if ($zip) {
289	while ($zip_entry = zip_read($zip)) {
290
291	if (zip_entry_open($zip, $zip_entry, "r")) {
292	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
293	$status = @imap_append($this->mbox,
294	"{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$params["folder"],
295	$email
296	);
297	if(!$status)
298	array_push($errors,zip_entry_name($zip_entry));
299	zip_entry_close($zip_entry);
300	}
301	}
302	zip_close($zip);
303	}
304
305	if ( isset( $tmp_box ) && ! sizeof( $errors ) )
306	{
307
308	$mc = imap_check($this->mbox);
309
310	$result = imap_fetch_overview( $this -> mbox, "1:{$mc -> Nmsgs}", 0 );
311
312	$ids = array( );
313	foreach ($result as $overview)
314	$ids[ ] = $overview -> uid;
315
316	return implode( ',', $ids );
317	}
318	}
319	else if(substr($filename,strlen($filename)-4)==".eml") {
320	$email = implode("",file($params['FILES'][0]['tmp_name']));
321	$status = @imap_append($this->mbox,
322	"{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$params["folder"],
323	$email
324	);
325	if(!$status){
326	array_push($errors,zip_entry_name($zip_entry));
327	zip_entry_close($zip_entry);
328	}
329	}
330	else
331	{
332	if ( isset( $tmp_box ) )
333	imap_deletemailbox( $this->mbox,"{".$this -> imap_server."}$tmp_box" );
334
335	return array("error" => $this->functions->getLang("wrong file format"));
336	$invalid_format = true;
337	}
338
339	if(!$invalid_format) {
340	if(count($errors)>0) {
341	$message = $this->functions->getLang("fail in import:")."\n";
342	foreach($errors as $arquivo) {
343	$message.=$arquivo."\n";
344	}
345	return array("error" => $message);
346	}
347	else
348	return $this->functions->getLang("The import was executed successfully.");
349	}
350	}
351	/*
352	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
353	a primeira parte do e-mail, que é o texto, sem anexos.
354	O método considera que o email é multpart.
355	*/
356	function remove_attachments($params) {
357	include_once("class.message_components.inc.php");
358	if(!$this->mbox \|\| !is_resource($this->mbox))
359	$this->mbox = $this->open_mbox($params["folder"]);
360	$return["status"] = true;
361	$header = "";
362
363	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
364	foreach($headertemp as $head) {//Se eu colocar todo o header do email dá pau no append, então procuro apenas o que interessa.
365	$head1 = explode(":",$head);
366	if ( (strtoupper($head1[0]) == "TO") \|\|
367	(strtoupper($head1[0]) == "FROM") \|\|
368	(strtoupper($head1[0]) == "SUBJECT") \|\|
369	(strtoupper($head1[0]) == "DATE") )
370	$header .= $head."\r\n";
371	}
372
373	$msg = &new message_components($this->mbox);
374	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
375	Então uso essa classe para verificar a codificação e o charset,
376	para que o método decodeBody do expresso possa trazer tudo certinho*/
377
378	$status = imap_append($this->mbox,
379	"{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$params["folder"],
380	$header.
381	"\r\n".
382	str_replace("\n","\r\n",$this->decodeBody(
383	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
384	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
385	)
386	), "\\Seen"); //Append do novo email, só com header e conteúdo sem anexos.
387
388	if(!$status)
389	{
390	$return["status"] = false;
391	$return["msg"] = lang("error appending mail on delete attachments");
392	}
393	else
394	{
395	$status = imap_status($this->mbox, "{".$this->email_server['imapServer'].":".$this->email_server['imapPort']."}".$params['folder'], SA_UIDNEXT);
396	$return['msg_no'] = $status->uidnext - 1;
397	imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"]));
398	imap_expunge($this->mbox);
399	}
400
401	return $return;
402
403	}
404
405	function msgs_to_archive($params) {
406
407	$folder = $params['folder'];
408	$all_ids = $this-> get_msgs($folder, 'SORTARRIVAL', false, 0,-1,-1);
409
410	$messages_not_to_copy = explode(",",$params['mails']);
411	$ids = array();
412
413	$cont = 0;
414
415	foreach($all_ids as $each_id=>$value) {
416	if(!in_array($each_id,$messages_not_to_copy)) {
417	array_push($ids,$each_id);
418	$cont++;
419	}
420	if($cont>=100)
421	break;
422	}
423
424	if (empty($ids))
425	return array();
426
427	$params = array("folder"=>$folder,"msgs_number"=>implode(",",$ids));
428
429
430	return $this->get_info_msgs($params);
431
432
433	}
434
435	/**
436	*
437	* @return
438	* @param $params Object
439	*/
440	function get_info_msgs($params) {
441	include_once("class.exporteml.inc.php");
442	$return = array();
443	$new_params = array();
444	$attach_params = array();
445	$new_params["msg_folder"]=$params["folder"];
446	$attach_params["folder"] = $params["folder"];
447	$msgs = explode(",",$params["msgs_number"]);
448	$exporteml = new ExportEml();
449	$unseen_msgs = array();
450	foreach($msgs as $msg_number) {
451	$new_params["msg_number"] = $msg_number;
452	//ini_set("display_errors","1");
453	$msg_info = $this->get_info_msg($new_params);
454
455	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
456	$msg_info['header'] = $this->get_info_head_msg($msg_number);
457
458	$attach_params["num_msg"] = $msg_number;
459	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
460	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
461	imap_close($this->mbox);
462	$this->mbox=false;
463	array_push($return,$msg_info);
464
465	if($msg_info['Unseen'] == "U" \|\| $msg_info['Recent'] == "N"){
466	array_push($unseen_msgs,$msg_number);
467	}
468	}
469	if($unseen_msgs){
470	$msgs_list = implode(",",$unseen_msgs);
471	$array_msgs = array('folder' => $new_params["msg_folder"], "msgs_to_set" => $msgs_list, "flag" => "unseen");
472	$this->set_messages_flag($array_msgs);
473	}
474
475	return $return;
476	}
477
478	function get_info_msg($params)
479	{
480	$return = array();
481	$msg_number = $params['msg_number'];
482	if(@preg_match('(.+)(_[a-zA-Z0-9]+)',$msg_number,$matches)) { //Verifies if it comes from a tab diferent of the main one.
483	$msg_number = $matches[1];
484	$plus_id = $matches[2];
485	}
486	else {
487	$plus_id = '';
488	}
489	$msg_folder = urldecode($params['msg_folder']);
490
491	if(!$this->mbox \|\| !is_resource($this->mbox))
492	$this->mbox = $this->open_mbox($msg_folder);
493
494	$header = $this->get_header($msg_number);
495	if (!$header) {
496	$return['status_get_msg_info'] = "false";
497	return $return;
498	}
499
500	$header_ = imap_fetchheader($this->mbox, $msg_number, FT_UID);
501
502	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
503
504	$body = $return_get_body['body'];
505	//Remoção de tags <span></span> para correção de erro no firefox
506	$body = mb_eregi_replace("<span><span>","",$body);
507	$body = mb_eregi_replace("</span></span>","",$body);
508
509	if($return_get_body['body']=='isCripted'){
510	$exporteml = new ExportEml();
511	$return['source']=$exporteml->export_msg_data($msg_number,$msg_folder);
512	$return['body'] = "";
513	$return['attachments'] = "";
514	$return['thumbs'] = "";
515	$return['signature'] = "";
516	//return $return;
517	}else{
518	$return['body'] = $body;
519	$return['attachments'] = $return_get_body['attachments'];
520	$return['thumbs'] = $return_get_body['thumbs'];
521	$return['signature'] = $return_get_body['signature'];
522	}
523
524	$pattern = '/^[ \t]Disposition-Notification-To(^:):(.+)@(.+)$/isUm';
525	if (preg_match($pattern, $header_, $fields))
526	{
527	preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$fields[0], $matches);
528	$return['DispositionNotificationTo'] = "<".$matches[0].">";
529	}
530
531
532	$return['msg_number'] = $msg_number.$plus_id;
533	$return['msg_folder'] = $msg_folder;
534
535	if (date("d/m/Y") == $date_msg) //no dia
536	{
537	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
538	$return['smalldate'] = gmdate("H:i",$header->udate);
539
540	$timestamp_now = strtotime("now");
541	$timestamp_msg_time = $header->udate;
542	// $timestamp_now is GMT and $timestamp_msg_time is MailDate TZ.
543	// The variable $timestamp_diff is calculated without MailDate TZ.
544	$pdate = date_parse($header->MailDate);
545	$timestamp_diff = $timestamp_now - $timestamp_msg_time + ($pdate['zone']*(-60));
546
547	if (gmdate("H",$timestamp_diff) > 0)
548	{
549	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
550	}
551	else
552	{
553	if (gmdate("i",$timestamp_diff) == 0){
554	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
555	}
556	elseif (gmdate("i",$timestamp_diff) == 1){
557	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
558	}
559	else{
560	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
561	}
562	}
563	}
564	else{
565	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
566	$return['smalldate'] = gmdate("d/m/Y",$header->udate);
567	}
568
569	$from = $header->from;
570	$return['from'] = array();
571	$return['from']['name'] = $this->decode_string($from[0]->personal);
572	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
573	if ($return['from']['name'])
574	{
575	if (substr($return['from']['name'], 0, 1) == '"')
576	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
577	else
578	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
579	}
580	else
581	$return['from']['full'] = $return['from']['email'];
582
583	// Sender attribute
584	$sender = $header->sender;
585	$return['sender'] = array();
586	$return['sender']['name'] = $this->decode_string($sender[0]->personal);
587	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
588	if ($return['sender']['name'])
589	{
590	if (substr($return['sender']['name'], 0, 1) == '"')
591	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
592	else
593	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
594	}
595	else
596	$return['sender']['full'] = $return['sender']['email'];
597
598	if($return['from']['full'] == $return['sender']['full'])
599	$return['sender'] = null;
600	$to = $header->to;
601	$return['toaddress2'] = "";
602	if (!empty($to))
603	{
604	foreach ($to as $tmp)
605	{
606	if (!empty($tmp->personal))
607	{
608	$personal_tmp = imap_mime_header_decode($tmp->personal);
609	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
610	$return['toaddress2'] .= " ";
611	$return['toaddress2'] .= "<";
612	if ($tmp->host != 'unspecified-domain')
613	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
614	else
615	$return['toaddress2'] .= $tmp->mailbox;
616	$return['toaddress2'] .= ">";
617	$return['toaddress2'] .= ", ";
618	}
619	else
620	{
621	if ($tmp->host != 'unspecified-domain')
622	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
623	else
624	$return['toaddress2'] .= $tmp->mailbox;
625	$return['toaddress2'] .= ", ";
626	}
627	}
628	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
629	}
630	else
631	{
632	$return['toaddress2'] = "<Empty>";
633	}
634
635	$cc = $header->cc;
636	$return['cc'] = "";
637	if (!empty($cc))
638	{
639	foreach ($cc as $tmp_cc)
640	{
641	if (!empty($tmp_cc->personal))
642	{
643	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
644	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
645	$return['cc'] .= " ";
646	$return['cc'] .= "<";
647	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
648	$return['cc'] .= ">";
649	$return['cc'] .= ", ";
650	}
651	else
652	{
653	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
654	$return['cc'] .= ", ";
655	}
656	}
657	$return['cc'] = $this->del_last_two_caracters($return['cc']);
658	}
659	else
660	{
661	$return['cc'] = "";
662	}
663
664	##
665	# @AUTHOR Rodrigo Souza dos Santos
666	# @DATE 2008/09/12
667	# @BRIEF Adding the BCC field.
668	##
669	$bcc = $header->bcc;
670	$return['bcc'] = "";
671	if (!empty($bcc))
672	{
673	foreach ($bcc as $tmp_bcc)
674	{
675	if (!empty($tmp_bcc->personal))
676	{
677	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
678	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
679	$return['bcc'] .= " ";
680	$return['bcc'] .= "<";
681	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
682	$return['bcc'] .= ">";
683	$return['bcc'] .= ", ";
684	}
685	else
686	{
687	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
688	$return['bcc'] .= ", ";
689	}
690	}
691	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
692	}
693	else
694	{
695	$return['bcc'] = "";
696	}
697
698	$reply_to = $header->reply_to;
699	$return['reply_to'] = "";
700	if (is_object($reply_to[0]))
701	{
702	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
703	{
704	if (!empty($reply_to[0]->personal))
705	{
706	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
707	if(!empty($personal_reply_to[0]->text)) {
708	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
709	$return['reply_to'] .= " ";
710	$return['reply_to'] .= "<";
711	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
712	$return['reply_to'] .= ">";
713	}
714	else {
715	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
716	}
717	}
718	else
719	{
720	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
721	}
722	}
723	}
724	$return['reply_to'] = $this->decode_string($return['reply_to']);
725	$return['subject'] = $this->decode_string($header->fetchsubject);
726
727	return $return;
728	}
729
730	function get_msg_sample($msg_number)
731	{
732	$return = "";
733	if( (!isset($this->preferences['preview_msg_subject']) \|\| ($this->preferences['preview_msg_subject'] != "1")) &&
734	(!isset($this->preferences['preview_msg_tip'] ) \|\| ($this->preferences['preview_msg_tip'] != "1")) )
735	{
736	$return['body'] = "";
737	return $return;
738	}
739
740	include_once("class.message_components.inc.php");
741	$msg = &new message_components($this->mbox);
742	$msg->fetch_structure($msg_number);
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
912	$id = ( ( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? false : true );
913	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
914	{
915	$id = !$id;
916	if ( $msg->structure[$msg_number]->parts[1]->parts[0]->encoding == 4 )
917	$msg->encoding[ $msg_number ][ $values ] = 'quoted-printable';
918	}
919
920	$body = $this->decodeBody(
921	imap_fetchbody(
922	$this->mbox,
923	$msg_number,
924	( $attachment['part_in_msg'] + ( ( int ) $id ) ) . ".1",
925	FT_UID
926	),
927	$msg->encoding[ $msg_number ][ $values ],
928	$msg->charset[ $msg_number ][ $values ]
929	);
930
931	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
932	{
933	$body = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $body );
934	$body = nl2br( htmlentities( $body ) );
935	$body = $this -> replace_links( $body );
936	$body = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $body );
937	$body = '<span style="font-family: monospace">' . $body . '</span>';
938	}
939
940	$content .= $body;
941	break;
942	}
943	}
944	}
945	}
946	}
947	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
948	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
949	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
950	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
951	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
952	}
953	}
954	// Force message with flag Seen (imap_fetchbody not works correctly)
955	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
956	$this->set_messages_flag($params);
957
958	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
959	$content = $this->replace_special_characters($content);
960	$return['body'] = $content;
961
962	return $return;
963	}
964
965	function htmlfilter($body)
966	{
967	require_once('htmlfilter.inc');
968
969	$tag_list = Array(
970	false,
971	'blink',
972	'object',
973	'meta',
974	'html',
975	'link',
976	'frame',
977	'iframe',
978	'layer',
979	'ilayer',
980	'plaintext'
981	);
982
983	/**
984	* A very exclusive set:
985	*/
986	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
987	$rm_tags_with_content = Array(
988	'script',
989	'style',
990	'applet',
991	'embed',
992	'head',
993	'frameset',
994	'xml',
995	'xmp'
996	);
997
998	$self_closing_tags = Array(
999	'img',
1000	'br',
1001	'hr',
1002	'input'
1003	);
1004
1005	$force_tag_closing = true;
1006
1007	$rm_attnames = Array(
1008	'/.*/' =>
1009	Array(
1010	'/target/i',
1011	//'/^on.*/i', -> onClick, dos compromissos da agenda.
1012	'/^dynsrc/i',
1013	'/^datasrc/i',
1014	'/^data.*/i',
1015	'/^lowsrc/i'
1016	)
1017	);
1018
1019	/**
1020	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
1021	* some idea of what's going on here. :)
1022	*/
1023
1024	$bad_attvals = Array(
1025	'/.*/' =>
1026	Array(
1027	'/.*/' =>
1028	Array(
1029	Array(
1030	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
1031	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
1032	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
1033	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
1034	),
1035	Array(
1036	'\\1oddjob:\\2\\1',
1037	//'\\1uucp:\\2\\1', -> doclinks notes
1038	'\\1amaretto:\\2\\1',
1039	'\\1round:\\2\\1'
1040	)
1041	),
1042
1043	'/^style/i' =>
1044	Array(
1045	Array(
1046	'/expression/i',
1047	'/behaviou*r/i',
1048	'/binding/i',
1049	'/include-source/i',
1050	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
1051	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
1052	),
1053	Array(
1054	'idiocy',
1055	'idiocy',
1056	'idiocy',
1057	'idiocy',
1058	'url(\\1http://securityfocus.com/\\1)',
1059	'url(\\1http://securityfocus.com/\\1)'
1060	)
1061	)
1062	)
1063	);
1064
1065	$add_attr_to_tag = Array(
1066	'/^a$/i' => Array('target' => '"_new"')
1067	);
1068
1069
1070	$trusted_body = sanitize($body,
1071	$tag_list,
1072	$rm_tags_with_content,
1073	$self_closing_tags,
1074	$force_tag_closing,
1075	$rm_attnames,
1076	$bad_attvals,
1077	$add_attr_to_tag
1078	);
1079
1080	return $trusted_body;
1081	}
1082
1083	function decodeBody($body, $encoding, $charset=null)
1084	{
1085	/**
1086	* replace e-mail by anchor.
1087	*/
1088	// HTML Filter
1089	//$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>", $body);
1090	//$body = str_replace("\r\n", "\n", $body);
1091	if ($encoding == 'quoted-printable')
1092	{
1093	/*
1094
1095	for($i=0;$i<256;$i++) {
1096	$c1=dechex($i);
1097	if(strlen($c1)==1){$c1="0".$c1;}
1098	$c1="=".$c1;
1099	$myqprinta[]=$c1;
1100	$myqprintb[]=chr($i);
1101	}
1102	*/
1103	$body = str_replace($myqprinta,$myqprintb,($body));
1104	$body = quoted_printable_decode($body);
1105	while (ereg("=\n", $body))
1106	{
1107	$body = ereg_replace ("=\n", '', $body);
1108	}
1109	}
1110	else if ($encoding == 'base64')
1111	{
1112	$body = base64_decode($body);
1113	}
1114
1115	// All other encodings are returned raw.
1116	if (strtolower($charset) == "utf-8")
1117	return utf8_decode($body);
1118	else
1119	return $body;
1120	}
1121
1122	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1123	{
1124	if (count($msg->inline_id[$msgno]) > 0)
1125	{
1126	foreach ($msg->inline_id[$msgno] as $index => $cid)
1127	{
1128	$cid = eregi_replace("<", "", $cid);
1129	$cid = eregi_replace(">", "", $cid);
1130	$msg_part = $msg->pid[$msgno][$index];
1131	//$body = eregi_replace("alt=\"\"", "", $body);
1132	$body = eregi_replace("<br/>", "", $body);
1133	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1134	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1135	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1136	}
1137	}
1138
1139	return $body;
1140	}
1141
1142	function replace_special_characters($body)
1143	{
1144	// Suspected TAGS!
1145	/*$tag_list = Array(
1146	'blink','object','meta',
1147	'html','link','frame',
1148	'iframe','layer','ilayer',
1149	'plaintext','script','style','img',
1150	'applet','embed','head',
1151	'frameset','xml','xmp');
1152	*/
1153
1154	// Layout problem: Change html elements
1155	// with absolute position to relate position, CASE INSENSITIVE.
1156	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1157
1158	$tag_list = Array('head','blink','object','frame',
1159	'iframe','layer','ilayer','plaintext','script',
1160	'applet','embed','frameset','xml','xmp','style');
1161
1162	$blocked_tags = array();
1163	foreach($tag_list as $index => $tag) {
1164	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1165	if($body != $new_body) {
1166	$blocked_tags[] = $tag;
1167	}
1168	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1169	}
1170	// Malicious Code Remove
1171	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1172	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1173	foreach($rest[0] as $i => $val)
1174	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
1175	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1176
1177	return "<span>".$this-> replace_links($body);
1178	}
1179
1180	function replace_links( $body )
1181	{
1182	// Domains and IPs addresses found in the text and which is not a link yet should be replaced by one.
1183	// See more informations in www.iana.org
1184	$octets = array(
1185	'first' => '(2[0-3][0-9]\|1[0-9]{2}\|[1-9][0-9]?)',
1186	'middle' => '(25[0-5]\|2[0-4][0-9]\|1?[0-9]{1,2})',
1187	'last' => '(25[0-4]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9][0-9]?)'
1188	);
1189
1190	$ip = "\b{$octets[ 'first' ]}\.({$octets[ 'middle' ]}\.){2}{$octets[ 'last' ]}\b";
1191
1192	$top_level_domains = '(\.(ac\|ad\|ae\|aero\|af\|ag\|ai\|al\|am\|an\|ao\|aq\|ar\|as\|asia\|at\|au\|aw\|ax\|az\|'
1193	. 'ba\|bb\|bd\|be\|bf\|bg\|bh\|bi\|biz\|bj\|bl\|bm\|bn\|bo\|br\|bs\|bt\|bv\|bw\|by\|bz\|'
1194	. 'ca\|cat\|cc\|cd\|cf\|cg\|ch\|ci\|ck\|cl\|cm\|cn\|co\|com\|coop\|cr\|cu\|cv\|cx\|cy\|cz\|'
1195	. 'de\|dj\|dk\|dm\|do\|dz\|ec\|edu\|ee\|eg\|eh\|er\|es\|et\|eu\|fi\|fj\|fk\|fm\|fo\|fr\|'
1196	. 'ga\|gb\|gd\|ge\|gf\|gg\|gh\|gi\|gl\|gm\|gn\|gov\|gp\|gq\|gr\|gs\|gt\|gu\|gw\|gy\|'
1197	. 'hk\|hm\|hn\|hr\|ht\|hu\|id\|ie\|il\|im\|in\|info\|int\|io\|iq\|ir\|is\|it\|je\|jm\|jo\|jobs\|jp\|'
1198	. 'ke\|kg\|kh\|ki\|km\|kn\|kp\|kr\|kw\|ky\|kz\|la\|lb\|lc\|li\|lk\|lr\|ls\|lt\|lu\|lv\|ly\|'
1199	. 'ma\|mc\|md\|me\|mf\|mg\|mh\|mil\|mk\|ml\|mm\|mn\|mo\|mobi\|mp\|mq\|mr\|ms\|mt\|mu\|museum\|'
1200	. 'mv\|mw\|mx\|my\|mz\|na\|name\|nc\|ne\|net\|nf\|ng\|ni\|nl\|no\|np\|nr\|nu\|nz\|om\|org\|'
1201	. 'pa\|pe\|pf\|pg\|ph\|pk\|pl\|pm\|pn\|pro\|ps\|pt\|pw\|py\|qa\|re\|ro\|rs\|ru\|rw\|'
1202	. 'sa\|sb\|sc\|sd\|se\|sg\|sh\|si\|sj\|sk\|sl\|sm\|sn\|so\|sr\|st\|su\|sv\|sy\|sz\|'
1203	. 'tc\|td\|tel\|tf\|tg\|th\|tj\|tk\|tl\|tm\|tn\|to\|tp\|tr\|travel\|tt\|tv\|tw\|tz\|'
1204	. 'ua\|ug\|uk\|um\|us\|uy\|uz\|va\|vc\|ve\|vg\|vi\|vn\|vu\|wf\|ws\|ye\|yt\|yu\|za\|zm\|zw))+\b';
1205
1206	$path = '(?>\/[\w\d\/\.\'\(\)\-\+~?!&#@$%\|:;,*=_]+)?';
1207	$port = '(?>:\d{2,5})?';
1208	$domain = '(?>[\w\d_\-]+)';
1209	$subdomain = "(?>{$domain}\.)*";
1210	$protocol = '(?>(http\|ftp)(s)?:\/\/)?';
1211	$url = "(?>{$protocol}((?>{$subdomain}{$domain}{$top_level_domains}\|{$ip}){$port}{$path}))";
1212
1213	$pattern = "/(<\w[^>]+\|[\/\"'@=])?{$url}/";
1214
1215	ini_set( 'pcre.backtrack_limit', 300000 );
1216	/*
1217	// PHP 5.3
1218	$replace = function( $matches )
1219	{
1220	if ( $matches[ 1 ] )
1221	return $matches[ 0 ];
1222
1223	$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : 'http';
1224	$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";
1225	return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";
1226	};
1227	$body = preg_replace_callback( $pattern, $replace, $body );
1228	*/
1229
1230	// PHP 5.2.x - Remover assim que possível
1231	$body = preg_replace_callback( $pattern,
1232	create_function(
1233	'$matches',
1234	'if ( $matches[ 1 ] ) return $matches[ 0 ];'
1235	. '$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : "http";'
1236	. '$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";'
1237	. 'return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";'
1238	), $body
1239	);
1240	ini_set( 'pcre.backtrack_limit', 100000 );
1241
1242	// E-mail address in the text should create a new e-mail on ExpressoMail
1243	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1244	$replacement = '$1<a href="mailto:$2">$2</a>$3';
1245	$body = preg_replace( $pattern, $replacement, $body );
1246
1247	return $body;
1248	}
1249
1250	function get_signature($msg, $msg_number, $msg_folder)
1251	{
1252	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1253	include_once("class.db_functions.inc.php");
1254	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1255	{
1256	$sign = array();
1257	$temp = $this->get_info_head_msg($msg_number);
1258	if($temp['ContentType'] =='normal') return $sign;
1259	$file_type = strtolower($file_type);
1260	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1261	{
1262	if ($file_type == 'application/x-pkcs7-signature' \|\| $file_type == 'application/pkcs7-signature')
1263	{
1264	if(!$this->mbox \|\| !is_resource($this->mbox))
1265	$this->mbox = $this->open_mbox($msg_folder);
1266
1267	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1268
1269	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1270	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1271
1272	$certificado = new certificadoB();
1273	$validade = $certificado->verificar($imap_msg);
1274
1275	if ($certificado->apresentado)
1276	{
1277	$from = $header->from;
1278	foreach ($from as $id => $object) {
1279	$fromname = $object->personal;
1280	$fromaddress = $object->mailbox . "@" . $object->host;
1281	}
1282	$sign_alert = '';
1283	foreach ($certificado->erros_ssl as $item)
1284	{
1285	$check_error_msg = $this->functions->getLang($item);
1286	/*
1287	* Desabilite o teste abaixo para mostrar todas as mensagem
1288	* de erro.
1289	*/
1290	//if (!strpos($check_error_msg,'*',strlen($check_error_msg-1)))
1291	//{
1292	$sign[] = "<span style=color:red>" . $check_error_msg . " </span>";
1293	//}
1294	}
1295	if (count($certificado->erros_ssl) < 1)
1296	{
1297	$check_msg = $this->functions->getLang('Message untouched') . " ";
1298	if(strtoupper($fromaddress) != strtoupper($certificado->dados['EMAIL']))
1299	{
1300	$check_msg .= $this->functions->getLang('and') . " ";
1301	$check_msg .= $this->functions->getLang('authentic');
1302	}
1303	$sign[] = "<strong>".$check_msg."</strong>";
1304	}
1305	if(strtoupper($fromaddress) != strtoupper($certificado->dados['EMAIL']))
1306	{
1307	$sign[] = "<span style=color:red>" .
1308	$this->functions->getLang('message') . " " .
1309	$this->functions->getLang('with signer different from sender') .
1310	" </span>";
1311	}
1312	$sign[] = "<strong>" . $this->functions->getLang('Message signed by: ') . "</strong>" . $certificado->dados['NOME'];
1313	$sign[] = "<strong>" . $this->functions->getLang('Certificate email: ') . "</strong>" . $certificado->dados['EMAIL'];
1314	$sign[] = "<strong>" . $this->functions->getLang('Mail from: ') . "</strong>" . $fromaddress;
1315	$sign[] = "<strong>" . $this->functions->getLang('Certificate Authority: ') . "</strong>" . $certificado->dados['EMISSOR'];
1316	$sign[] = "<strong>" . $this->functions->getLang('Validity of certificate: ') . "</strong>" . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1317	$sign[] = "<strong>" . $this->functions->getLang('Message date: ') . "</strong>" . $header->Date;
1318
1319	$cert = openssl_x509_parse($certificado->cert_assinante);
1320	/*
1321	$sign[] = '<table>';
1322	$sign[] = '<tr><td colspan=1><b>Expedido para:</b></td></tr>';
1323	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[subject]['CN'] . '</td></tr>';
1324	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1325	$sign[] = '<tr><td>Data de nascimento </td><td>' . $certificado->dados['NASCIMENTO'] . '</td></tr>';
1326	$sign[] = '<tr><td>CPF </td><td>' . $certificado->dados['CPF'] . '</td></tr>';
1327	$sign[] = '<tr><td>Documento identidade </td><td>' . $certificado->dados['RG'] . '</td></tr>';
1328	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[subject]['O'] . '</td></tr>';
1329	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[subject]['OU'][0] . '</td></tr>';
1330	//$sign[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1331	$sign[] = '<tr><td colspan=1> </td></tr>';
1332	$sign[] = '<tr><td colspan=1><b>Expedido por:</b></td></tr>';
1333	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[issuer]['CN'] . '</td></tr>';
1334	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[issuer]['O'] . '</td></tr>';
1335	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[issuer]['OU'][0] . '</td></tr>';
1336	$sign[] = '<tr><td colspan=1> </td></tr>';
1337	$sign[] = '<tr><td colspan=1><b>Validade:</b></td></tr>';
1338	$H = data_hora($cert[validFrom]);
1339	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1340	$sign[] = '<tr><td>Expedido em </td><td>' . $X . '</td></tr>';
1341	$H = data_hora($cert[validTo]);
1342	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1343	$sign[] = '<tr><td>Valido ate </td><td>' . $X . '</td></tr>';
1344	$sign[] = '<tr><td colspan=1> </td></tr>';
1345	$sign[] = '</table>';
1346	*/
1347	$sign_alert .= 'Expedido para:\n';
1348	$sign_alert .= 'Nome Comum (CN) ' . $cert[subject]['CN'] . '\n';
1349	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1350	$sign_alert .= 'Data de nascimento ' . $X . '\n';
1351	$sign_alert .= 'CPF ' . $certificado->dados['CPF'] . '\n';
1352	$sign_alert .= 'Documento identidade ' . $certificado->dados['RG'] . '\n';
1353	$sign_alert .= 'Empresa (O) ' . $cert[subject]['O'] . '\n';
1354	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[subject]['OU'][0] . '\n';
1355	//$sign_alert[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1356	$sign_alert .= '\n';
1357	$sign_alert .= 'Expedido por:\n';
1358	$sign_alert .= 'Nome Comum (CN) ' . $cert[issuer]['CN'] . '\n';
1359	$sign_alert .= 'Empresa (O) ' . $cert[issuer]['O'] . '\n';
1360	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[issuer]['OU'][0] . '\n';
1361	$sign_alert .= '\n';
1362	$sign_alert .= 'Validade:\n';
1363	$H = data_hora($cert[validFrom]);
1364	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1365	$sign_alert .= 'Expedido em ' . $X . '\n';
1366	$H = data_hora($cert[validTo]);
1367	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1368	$sign_alert .= 'Valido ate ' . $X . '\n';
1369
1370	$sign[] = "<a onclick=\"javascript:alert('" . $sign_alert . "')\"><b><font color=\"#0000FF\">".$this->functions->getLang("More")."...</font></b></a>";
1371	$this->db = new db_functions();
1372
1373	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1374	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1375	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1376	}
1377	else
1378	{
1379	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1380	foreach($certificado->erros_ssl as $item)
1381	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1382	}
1383	}
1384	}
1385	}
1386	return $sign;
1387	}
1388
1389	function get_thumbs($msg, $msg_number, $msg_folder)
1390	{
1391	$thumbs_array = array();
1392	$i = 0;
1393	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1394	{
1395	$file_type = strtolower($file_type);
1396	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1397	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1398	$id = $msg_folder.";;".$msg_number.";;".$i.";;".$msg->pid[$msg_number][$index].";;".$msg->encoding[$msg_number][$index];
1399	$img = "<IMG id='".$id."' style='border:2px solid #fde7bc;padding:5px' title='".$this->functions->getLang("Click here do view (+)")."'src=\"expressoMail1_2/inc/show_thumbs.php?file_type=".$file_type."&msg_num=".$msg_number."&msg_folder=".$msg_folder."&msg_part=".$msg->pid[$msg_number][$index].">";
1400	$href = "<a onMouseDown='save_image(event,this,\"".$file_type."\")' href='#".$msg_folder.";;".$msg_number.";;".$i.";;".$msg->pid[$msg_number][$index].";;".$msg->encoding[$msg_number][$index]."' onmouseover=\"zoom_in('".$id."')\" onmouseout=\"zoom_out('".$id."')\" onClick=\"window.open(URL_SERVER+'expressoMail1_2/inc/show_img.php?msg_num=".$msg_number."&msg_folder=".$msg_folder."&msg_part=".$msg->pid[$msg_number][$index]."','mywindow','width=700,height=600,scrollbars=yes');\">". $img ."</a>";
1401	$thumbs_array[] = $href;
1402	}
1403	$i++;
1404	}
1405	}
1406	return $thumbs_array;
1407	}
1408
1409	/*function delete_msg($params)
1410	{
1411	$folder = $params['folder'];
1412	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1413
1414	$mbox_stream = $this->open_mbox($folder);
1415
1416	foreach ($msgs_to_delete as $msg_number){
1417	imap_delete($mbox_stream, $msg_number, FT_UID);
1418	}
1419	imap_close($mbox_stream, CL_EXPUNGE);
1420	return $params['msgs_to_delete'];
1421	}*/
1422
1423	// Novo
1424	function delete_msgs($params)
1425	{
1426
1427	$folder = $params['folder'];
1428	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1429	$msgs_number = explode(",",$params['msgs_number']);
1430	$border_ID = $params['border_ID'];
1431
1432	$return = array();
1433
1434	if ($params['get_previous_msg']){
1435	$return['previous_msg'] = $this->get_info_previous_msg($params);
1436	// Fix problem in unserialize function JS.
1437	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1438	}
1439
1440	//$mbox_stream = $this->open_mbox($folder);
1441	$mbox_stream = @imap_open("{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1442
1443	foreach ($msgs_number as $msg_number)
1444	{
1445	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1446	$return['msgs_number'][] = $msg_number;
1447	}
1448
1449	$return['folder'] = $folder;
1450	$return['border_ID'] = $border_ID;
1451
1452	if($mbox_stream)
1453	imap_close($mbox_stream, CL_EXPUNGE);
1454	return $return;
1455	}
1456
1457
1458	function refresh($params)
1459	{
1460	include_once("class.imap_attachment.inc.php");
1461	$imap_attachment = new imap_attachment();
1462	$folder = $params['folder'];
1463	$msg_range_begin = $params['msg_range_begin'];
1464	$msg_range_end = $params['msg_range_end'];
1465	$msgs_existent = $params['msgs_existent'];
1466	$sort_box_type = $params['sort_box_type'];
1467	$sort_box_reverse = $params['sort_box_reverse'];
1468	$msgs_in_the_server = array();
1469	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1470	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1471	$msgs_in_the_server = array_keys($msgs_in_the_server);
1472	if(!count($msgs_in_the_server))
1473	return array();
1474
1475	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1476	$msgs_in_the_client = explode(",", $msgs_existent);
1477
1478	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1479	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1480
1481	$msgs_to_exec = array();
1482	if ((count($msg_to_insert)) && ($msgs_existent))
1483	{
1484	foreach($msg_to_insert as $index => $msg_number)
1485	{
1486	if ($msgs_in_the_server[$index+1])
1487	{
1488	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' antes da ' . $msgs_in_the_server[$index+1];
1489	$msgs_to_exec[$msg_number] = 'box.insertBefore(new_msg, Element("'.$msgs_in_the_server[$index+1].'"));';
1490	}
1491	else
1492	{
1493	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' no final (append)';
1494	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1495	}
1496	}
1497	ksort($msgs_to_exec);
1498	}
1499	elseif(!$msgs_existent)
1500	{
1501	foreach($msgs_in_the_server as $index => $msg_number)
1502	{
1503	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1504	}
1505	}
1506
1507	$return = array();
1508	$i = 0;
1509	foreach($msgs_to_exec as $msg_number => $command)
1510	{
1511	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1512	* atributos do cabeçalho. Como eu preciso do atributo Importance
1513	* para saber se o email é importante ou não, uso abaixo a função
1514	* imap_fetchheader e busco o atributo importance nela para passar
1515	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1516	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1517	* não preciso reimplementar o método utilizando o fetchheader.
1518	* Como na atualização são poucas as mensagens que devem ser renderizadas,
1519	* a perda em performance é insignificante.
1520	*/
1521	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1522	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1523	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1524
1525	$msg_sample = $this->get_msg_sample($msg_number);
1526	$return[$i]['msg_sample'] = $msg_sample;
1527
1528	$header = $this->get_header($msg_number);
1529	if (!is_object($header))
1530	continue;
1531
1532	$return[$i]['msg_number'] = $msg_number;
1533	$return[$i]['command'] = $command;
1534
1535	$return[$i]['msg_folder'] = $folder;
1536	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1537	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1538	$return[$i]['Recent'] = $header->Recent;
1539	$return[$i]['Unseen'] = $header->Unseen;
1540	$return[$i]['Answered'] = $header->Answered;
1541	$return[$i]['Deleted'] = $header->Deleted;
1542	$return[$i]['Draft'] = $header->Draft;
1543	$return[$i]['Flagged'] = $header->Flagged;
1544
1545	$date_msg = gmdate("d/m/Y",$header->udate);
1546	if (gmdate("d/m/Y") == $date_msg)
1547	$return[$i]['udate'] = gmdate("H:i",$header->udate);
1548	else
1549	$return[$i]['udate'] = $date_msg;
1550
1551	$from = $header->from;
1552	$return[$i]['from'] = array();
1553	$tmp = imap_mime_header_decode($from[0]->personal);
1554	$return[$i]['from']['name'] = $tmp[0]->text;
1555	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1556	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1557	if(!$return[$i]['from']['name'])
1558	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1559
1560	/*$toaddress = imap_mime_header_decode($header->toaddress);
1561	$return[$i]['toaddress'] = '';
1562	foreach ($toaddress as $tmp)
1563	$return[$i]['toaddress'] .= $tmp->text;*/
1564	$to = $header->to;
1565	$return[$i]['to'] = array();
1566	$tmp = imap_mime_header_decode($to[0]->personal);
1567	$return[$i]['to']['name'] = $tmp[0]->text;
1568	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1569	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1570
1571	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1572
1573	$return[$i]['Size'] = $header->Size;
1574	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1575
1576	$return[$i]['attachment'] = array();
1577	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1578	$i++;
1579	}
1580	$return['new_msgs'] = imap_num_recent($this->mbox);
1581	$return['msgs_to_delete'] = $msg_to_delete;
1582	if($this->mbox && is_resource($this->mbox))
1583	imap_close($this->mbox);
1584
1585	return $return;
1586	}
1587
1588	/**
1589	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1590	* assinado ou cifrado.
1591	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1592	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1593	* @param $msg_number O número da mesagem
1594	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1595	*/
1596	function getMessageType($msg_number, $headers = false){
1597
1598	$contentType = "normal";
1599	if (!$headers){
1600	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1601	}
1602	//$header2 = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1603	if (preg_match("/Content-Type:.*pkcs7-signature/i", $headers) == 1){
1604	$contentType = "signature";
1605	} else if (preg_match("/Content-Type:.*x-pkcs7-mime/i", $headers) == 1){
1606	$contentType = "cipher";
1607	}
1608
1609	return $contentType;
1610	}
1611
1612	/**
1613	* Metodo que retorna todas as pastas do usuario logado.
1614	* @param $params array opcional para repassar os argumentos ao metodo.
1615	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1616	* excluindo as compartilhadas para ele.
1617	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1618	* folder_id, folder_name, folder_parent e folder_hasChildren.
1619	*/
1620	function get_folders_list($params = null)
1621	{
1622	$inbox = 'INBOX';
1623	$trash = $inbox . $this->email_server['imapDelimiter ']. $this->email_server['imapDefaultTrashFolder;'];
1624	$drafts = $inbox . $this->email_server['imapDelimiter ']. $this->email_server['imapDefaultDraftsFolder'];
1625	$spam = $inbox . $this->email_server['imapDelimiter ']. $this->email_server['imapDefaultSpamFolder'];
1626	$sent = $inbox . $this->email_server['imapDelimiter ']. $this->email_server['imapDefaultSentFolder'];
1627	$uid2cn = $this->preferences['uid2cn'];
1628
1629	if(!$this->mbox \|\| !is_resource($this->mbox))
1630	$this->mbox = $this->open_mbox();
1631
1632	if($params && $params['onload'] && $this->cert){
1633	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1634	}
1635
1636	$serverString = "{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}";
1637	$folders_list = imap_getmailboxes($this->mbox, $serverString, ($params && $params['noSharedFolders']) ? "INBOX/" : "");
1638	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1639
1640	$tmp = array();
1641	$resultMine = array();
1642	$resultDefault = array();
1643
1644	if (is_array($folders_list)) {
1645	reset($folders_list);
1646	$this->ldap = new ldap_functions();
1647
1648	$i = 0;
1649	while (list($key, $val) = each($folders_list)) {
1650	$status = imap_status($this->mbox, $val->name, SA_UNSEEN);
1651
1652	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1653	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1654	if($tmp_folder_id[1]=='INBOX'.$this->email_server['imapDelimiter'].'decifradas') {
1655	//error_log('passou', 3,'/tmp/imap_get_list.log');
1656	//imap_deletemailbox($this->mbox, imap_utf7_encode("{".$this->email_server['imapServer']."}".'INBOX/decifradas'));
1657	continue;
1658	}
1659	$result[$i]['folder_unseen'] = $status->unseen;
1660	$folder_id = $tmp_folder_id[1];
1661	$result[$i]['folder_id'] = $folder_id;
1662
1663	$tmp_folder_parent = explode($this->email_server['imapDelimiter'], $folder_id);
1664	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1665	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1666	if ($uid2cn && substr($folder_id,0,4) == 'user') {
1667	//$this->ldap = new ldap_functions();
1668	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])) {
1669	$result[$i]['folder_name'] = $cn;
1670	}
1671	}
1672
1673	$tmp_folder_parent = implode($this->email_server['imapDelimiter'], $tmp_folder_parent);
1674	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1675
1676	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1677	$result[$i]['folder_hasChildren'] = 1;
1678	else
1679	$result[$i]['folder_hasChildren'] = 0;
1680
1681	switch ($tmp_folder_id[1]) {
1682	case $inbox:
1683	case $sent:
1684	case $drafts:
1685	case $spam:
1686	case $trash:
1687	$resultDefault[]=$result[$i];
1688	default:
1689	$resultMine[]=$result[$i];
1690	}
1691
1692	$i++;
1693	}
1694	}
1695
1696	// Sorting resultMine
1697	foreach ($resultMine as $folder_info)
1698	{
1699	$array_tmp[] = $folder_info['folder_id'];
1700	}
1701
1702	natcasesort($array_tmp);
1703
1704	foreach ($array_tmp as $key => $folder_id)
1705	{
1706	$result2[] = $resultMine[$key];
1707	}
1708
1709	$resultDefault2=$resultDefault;
1710	// Sorting resultDefault
1711	foreach ($resultDefault as $key => $folder_id)
1712	{
1713
1714	switch ($resultDefault[$key]['folder_id']) {
1715	case $inbox:
1716	$resultDefault2[0] = $resultDefault[$key];
1717	break;
1718	case $sent:
1719	$resultDefault2[1] = $resultDefault[$key];
1720	break;
1721	case $drafts:
1722	$resultDefault2[2] = $resultDefault[$key];
1723	break;
1724	case $spam:
1725	$resultDefault2[3] = $resultDefault[$key];
1726	break;
1727	case $trash:
1728	$resultDefault2[4] = $resultDefault[$key];
1729	break;
1730	}
1731	}
1732
1733	// Merge default folders and mines
1734	$result2 = array_merge($resultDefault2, $result2);
1735
1736	$current_folder = "INBOX";
1737	if($params && $params['folder'])
1738	$current_folder = $params['folder'];
1739	return array_merge($result2, $this->get_quota(array('folder_id' => $current_folder)));
1740	}
1741
1742	function create_mailbox($arr)
1743	{
1744	$namebox = $arr['newp'];
1745	$mbox_stream = $this->open_mbox();
1746	$imap_server = $this->email_server['imapServer'];
1747	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1748
1749	$result = "Ok";
1750	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1751	{
1752	$result = implode("<br />\n", imap_errors());
1753	}
1754
1755	if($mbox_stream)
1756	imap_close($mbox_stream);
1757
1758	return $result;
1759
1760	}
1761
1762	function create_extra_mailbox($arr)
1763	{
1764	$nameboxs = explode(";",$arr['nw_folders']);
1765	$result = "";
1766	$mbox_stream = $this->open_mbox();
1767	$imap_server = $this->email_server['imapServer'];
1768	foreach($nameboxs as $key=>$tmp){
1769	if($tmp != ""){
1770	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1771	$result = implode("<br />\n", imap_errors());
1772	if($mbox_stream)
1773	imap_close($mbox_stream);
1774	return $result;
1775	}
1776	}
1777	}
1778	if($mbox_stream)
1779	imap_close($mbox_stream);
1780	return true;
1781	}
1782
1783	function delete_mailbox($arr)
1784	{
1785	$namebox = $arr['del_past'];
1786	$imap_server = $this->email_server['imapServer'];
1787	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
1788	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1789
1790	$result = "Ok";
1791	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1792	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1793	{
1794	$result = implode("<br />\n", imap_errors());
1795	}
1796	/*
1797	if($mbox_stream)
1798	imap_close($mbox_stream);
1799	*/
1800	return $result;
1801	}
1802
1803	function ren_mailbox($arr)
1804	{
1805	$namebox = $arr['current'];
1806	$new_box = $arr['rename'];
1807	$imap_server = $this->email_server['imapServer'];
1808	$mbox_stream = $this->open_mbox();
1809	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1810
1811	$result = "Ok";
1812	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1813	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1814	if(!$this->folder_exists($new_box))
1815	{
1816	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1817	{
1818	$result = imap_errors();
1819	}
1820	}
1821	else{
1822	$result = "Mailbox already exists";
1823	}
1824	if($mbox_stream)
1825	imap_close($mbox_stream);
1826	return $result;
1827
1828	}
1829
1830	function get_num_msgs($params)
1831	{
1832	$folder = $params['folder'];
1833	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1834	$this->mbox = $this->open_mbox($folder);
1835	if(!$this->mbox \|\| !is_resource($this->mbox))
1836	return imap_last_error();
1837	}
1838	$num_msgs = imap_num_msg($this->mbox);
1839	if($this->mbox && is_resource($this->mbox))
1840	imap_close($this->mbox);
1841
1842	return $num_msgs;
1843	}
1844
1845	function folder_exists($folder){
1846	$mbox = $this->open_mbox();
1847	$serverString = "{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}";
1848	$list = imap_getmailboxes($mbox,$serverString, $folder);
1849	$return = is_array($list);
1850	imap_close($mbox);
1851	return $return;
1852	}
1853
1854	function send_mail($params)
1855	{
1856	include_once("class.phpmailer.php");
1857	$mail = new PHPMailer();
1858	$mail->email_server = $this->email_server;
1859	$mail->username = $this->username;
1860	$mail->password = $this->password;
1861	$mail->session_id = $this->session_id;
1862
1863	// Set lang for PHPMailer using user prefs.
1864	list($prefix,$userlang) = explode('-',$this->lang);
1865	$mail->SetLanguage($userlang,dirname( __FILE__ )."/../setup/");
1866	include_once("class.db_functions.inc.php");
1867	$db = new db_functions();
1868	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1869	##
1870	# @AUTHOR Rodrigo Souza dos Santos
1871	# @DATE 2008/09/17
1872	# @BRIEF Checks if the user has permission to send an email with the email address used.
1873	##
1874	if ( is_array($fromaddress) && ($fromaddress[1] != $this->email) )
1875	{
1876	$deny = true;
1877	foreach( $this->shared_mailboxes as $key => $val )
1878	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1879	$deny = false and end($this->shared_mailboxes);
1880
1881	if ( $deny )
1882	return "The server denied your request to send a mail, you cannot use this mail address.";
1883	}
1884
1885	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1886	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1887	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1888	$subject = $params['input_subject'];
1889	$msg_uid = $params['msg_id'];
1890	$return_receipt = $params['input_return_receipt'];
1891	$is_important = $params['input_important_message'];
1892	$encrypt = $params['input_return_cripto'];
1893	$signed = $params['input_return_digital'];
1894
1895	if($params['smime'])
1896	{
1897	$body = $params['smime'];
1898	$mail->SMIME = true;
1899	// A MSG assinada deve ser testada neste ponto.
1900	// Testar o certificado e a integridade da msg....
1901	include_once(dirname( __FILE__ )."/../../security/classes/CertificadoB.php");
1902	$erros_acumulados = '';
1903	$certificado = new certificadoB();
1904	$validade = $certificado->verificar($body);
1905	if(!$validade)
1906	{
1907	foreach($certificado->erros_ssl as $linha_erro)
1908	{
1909	$erros_acumulados .= $linha_erro;
1910	}
1911	}
1912	else
1913	{
1914	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
1915	if ($certificado->apresentado)
1916	{
1917	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
1918	if($certificado->dados['CPF'] != $this->username) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
1919	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
1920	}
1921	else
1922	{
1923	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
1924	}
1925	}
1926	if(!$erros_acumulados =='')
1927	{
1928	return $erros_acumulados;
1929	}
1930	}
1931	else
1932	{
1933	$body = $params['body'];
1934	}
1935	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1936	$attachments = $params['FILES'];
1937	$forwarding_attachments = $params['forwarding_attachments'];
1938	$local_attachments = $params['local_attachments'];
1939
1940	//Test if must be saved in shared folder and change if necessary
1941	if( $fromaddress[2] == 'y' ){
1942	//build shared folder path
1943	$newfolder = "user".$this->email_server['imapDelimiter'].$fromaddress[3].$this->email_server['imapDelimiter'].$this->imap_sentfolder;
1944	if( $this->folder_exists($newfolder) ) $folder = $newfolder;
1945	else $folder = $params['folder'];
1946	} else {
1947	$folder = $params['folder'];
1948	}
1949
1950	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1951	$folder_name = $params['folder_name'];
1952	// Fix problem with cyrus delimiter changes.
1953	// Dots in names: enabled/disabled.
1954	$folder = @eregi_replace("INBOX/", "INBOX".$this->email_server['imapDelimiter'], $folder);
1955	$folder = @eregi_replace("INBOX.", "INBOX".$this->email_server['imapDelimiter'], $folder);
1956	// End Fix.
1957	if ($folder != 'null'){
1958	$mail->SaveMessageInFolder = $folder;
1959	}
1960	////////////////////////////////////////////////////////////////////////////////////////////////////
1961	$mail->SMTPDebug = false;
1962
1963	if($signed && !$params['smime'])
1964	{
1965	$mail->Mailer = "smime";
1966	$mail->SignedBody = true;
1967	}
1968	else
1969	$mail->IsSMTP();
1970
1971	$mail->Host = $this->email_server['smtpServer'];
1972	$mail->Port = $this->email_server['smtpPort'];
1973	$mail->From = $this->email;
1974	$mail->FromName = $this->fullname;
1975	if($fromaddress){
1976	$mail->Sender = $mail->From;
1977	$mail->SenderName = $mail->FromName;
1978	$mail->FromName = $fromaddress[0];
1979	$mail->From = $fromaddress[1];
1980	}
1981
1982	$this->add_recipients("to", $toaddress, &$mail);
1983	$this->add_recipients("cc", $ccaddress, &$mail);
1984	$this->add_recipients("cco", $ccoaddress, &$mail);
1985	$mail->Subject = $subject;
1986	$mail->IsHTML(true);
1987	$mail->Body = $body;
1988
1989	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
1990	{
1991	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
1992	$email = explode(",",$email);
1993	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
1994	// Deve ser verificado um numero limite de destinatarios.
1995	// Deve ser verificado se os certificados sao validos.
1996	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
1997	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
1998	$numero_maximo = $this->preferences['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
1999	$erros_acumulados = "";
2000	$aux_mails = array();
2001	$mail_list = array();
2002	if(count($email) > $numero_maximo)
2003	{
2004	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
2005	return $erros_acumulados;
2006	}
2007	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
2008	$email[] = $this->email;
2009	foreach($email as $item)
2010	{
2011	$certificate = $db->get_certificate(strtolower($item));
2012	if(!$certificate)
2013	{
2014	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
2015	return $erros_acumulados;
2016	}
2017
2018	if (array_key_exists("dberr1", $certificate))
2019	{
2020
2021	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
2022	return $erros_acumulados;
2023	}
2024	if (array_key_exists("dberr2", $certificate))
2025	{
2026	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2027	//continue;
2028	}
2029	/* Retirado este teste para evitar mensagem de erro duplicada.
2030	if (!array_key_exists("certs", $certificate))
2031	{
2032	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2033	continue;
2034	}
2035	*/
2036	include_once("../security/classes/CertificadoB.php");
2037
2038	foreach ($certificate['certs'] as $registro)
2039	{
2040	$c1 = new certificadoB();
2041	$c1->certificado($registro['chave_publica']);
2042	if ($c1->apresentado)
2043	{
2044	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
2045	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
2046	{
2047	$aux_mails[] = $registro['chave_publica'];
2048	$mail_list[] = strtolower($item);
2049	}
2050	else
2051	{
2052	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
2053	{
2054	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
2055	$c1->dados['EXPIRADO'],$c2->revogado);
2056	}
2057
2058	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
2059	foreach($c2->erros_ssl as $linha)
2060	{
2061	$erros_acumulados .= $linha . chr(0x0A);
2062	}
2063	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
2064	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
2065	}
2066	}
2067	else
2068	{
2069	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
2070	}
2071	}
2072	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
2073	{
2074	return $erros_acumulados;
2075	}
2076	}
2077
2078	$mail->Certs_crypt = $aux_mails;
2079	}
2080
2081	////////////////////////////////////////////////////////////////////////////////////////////////////
2082	// Build CID for embedded Images!!!
2083	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2084	$cid_imgs = '';
2085	$name_cid_files = array();
2086	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2087	$cid_array = array();
2088	foreach($cid_imgs[6] as $j => $val){
2089	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2090	{
2091	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2092	}
2093	$cid = $cid_array[$cid_imgs[4][$j].$val];
2094	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2095
2096	if (!$forwarding_attachments[$cid_imgs[6][$j]-2]) // The image isn't in the same mail?
2097	{
2098	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2099	$fileName = "image_".($j).".jpg";
2100	$fileCode = "base64";
2101	$fileType = "image/jpg";
2102	}
2103	else
2104	{
2105	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2106	$file_description = unserialize(rawurldecode($attach_img));
2107
2108	foreach($file_description as $i => $descriptor){
2109	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2110	}
2111	$fileContent = $this->get_forwarding_attachment($file_description[0], $cid_imgs[4][$j], $file_description[3], 'base64');
2112	$fileName = $file_description[2];
2113	$fileCode = $file_description[4];
2114	$fileType = $this->get_file_type($file_description[2]);
2115	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2116	}
2117	$tempDir = ini_get("session.save_path");
2118	$file = "cidimage_".$this->session_id.$cid_imgs[6][$j].".dat";
2119	$f = fopen($tempDir.'/'.$file,"w");
2120	fputs($f,$fileContent);
2121	fclose($f);
2122	if ($fileContent)
2123	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2124	//else
2125	// return "Error loading image attachment content";
2126
2127	}
2128	////////////////////////////////////////////////////////////////////////////////////////////////////
2129	// Build Uploading Attachments!!!
2130	if ((count($attachments)) && ($params['is_local_forward']!="1")) //Caso seja forward normal...
2131	{
2132	$total_uploaded_size = 0;
2133	$upload_max_filesize = str_replace("M","",$this->preferences['max_attachment_size']) * 1024 * 1024;
2134	foreach ($attachments as $attach)
2135	{
2136	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
2137	$total_uploaded_size = $total_uploaded_size + $attach['size'];
2138	}
2139	if( $total_uploaded_size > $upload_max_filesize)
2140	return $this->parse_error("message file too big");
2141	}
2142	else if(($params['is_local_forward']=="1") && (count($local_attachments))) { //Caso seja forward de mensagens locais
2143
2144	$total_uploaded_size = 0;
2145	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
2146	foreach($local_attachments as $local_attachment) {
2147	$file_description = unserialize(rawurldecode($local_attachment));
2148	$tmp = array_values($file_description);
2149	foreach($file_description as $i => $descriptor){
2150	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2151	}
2152	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
2153	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
2154	}
2155	if( $total_uploaded_size > $upload_max_filesize)
2156	return 'false';
2157	}
2158	////////////////////////////////////////////////////////////////////////////////////////////////////
2159	// Build Forwarding Attachments!!!
2160	if (count($forwarding_attachments) > 0)
2161	{
2162	// Bug fixed for array_search function
2163	if(count($name_cid_files) > 0) {
2164	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
2165	$name_cid_files[0] = null;
2166	}
2167
2168	foreach($forwarding_attachments as $forwarding_attachment)
2169	{
2170	$file_description = unserialize(rawurldecode($forwarding_attachment));
2171	$tmp = array_values($file_description);
2172	foreach($file_description as $i => $descriptor){
2173	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2174	}
2175	$file_description = $tmp;
2176	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2177	$fileName = $file_description[2];
2178	if(!array_search(trim($fileName),$name_cid_files)) {
2179	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2180	}
2181	}
2182	}
2183
2184	////////////////////////////////////////////////////////////////////////////////////////////////////
2185	// Important message
2186	if($is_important)
2187	$mail->isImportant();
2188
2189	////////////////////////////////////////////////////////////////////////////////////////////////////
2190	// Disposition-Notification-To
2191	if ($return_receipt)
2192	$mail->ConfirmReadingTo = $this->email;
2193	////////////////////////////////////////////////////////////////////////////////////////////////////
2194
2195	$sent = $mail->Send();
2196
2197	if(!$sent)
2198	{
2199	return $this->parse_error($mail->ErrorInfo);
2200	}
2201	else
2202	{
2203	if ($signed && !$params['smime'])
2204	{
2205	return $sent;
2206	}
2207	if($this->enable_log_messages == "True")
2208	{
2209	$userid = $this->username;
2210	$userip = $this->session_ip;
2211	$now = date("d/m/y H:i:s");
2212	$addrs = $toaddress.$ccaddress.$ccoaddress;
2213	$sent = trim($sent);
2214	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
2215	}
2216	if($this->preferences['number_of_contacts'] &&
2217	$this->preferences['use_dynamic_contacts']) {
2218	$contacts = new dynamic_contacts();
2219	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
2220	return array("success" => true, "new_contacts" => $new_contacts);
2221	}
2222	return array("success" => true);
2223	}
2224	}
2225
2226	function add_recipients_cert($full_address)
2227	{
2228	$result = "";
2229	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2230	foreach ($parse_address as $val)
2231	{
2232	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2233	if ($val->mailbox == "INVALID_ADDRESS")
2234	continue;
2235	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2236	continue;
2237	if (empty($val->personal))
2238	$result .= $val->mailbox."@".$val->host . ",";
2239	else
2240	$result .= $val->mailbox."@".$val->host . ",";
2241	}
2242
2243	return substr($result,0,-1);
2244	}
2245
2246	function add_recipients($recipient_type, $full_address, $mail)
2247	{
2248	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2249	foreach ($parse_address as $val)
2250	{
2251	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2252	if ($val->mailbox == "INVALID_ADDRESS")
2253	continue;
2254
2255	if (empty($val->personal))
2256	{
2257	switch($recipient_type)
2258	{
2259	case "to":
2260	$mail->AddAddress($val->mailbox."@".$val->host);
2261	break;
2262	case "cc":
2263	$mail->AddCC($val->mailbox."@".$val->host);
2264	break;
2265	case "cco":
2266	$mail->AddBCC($val->mailbox."@".$val->host);
2267	break;
2268	}
2269	}
2270	else
2271	{
2272	switch($recipient_type)
2273	{
2274	case "to":
2275	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2276	break;
2277	case "cc":
2278	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2279	break;
2280	case "cco":
2281	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2282	break;
2283	}
2284	}
2285	}
2286	return true;
2287	}
2288
2289	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2290	{
2291	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2292	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2293	if($encoding == 'base64')
2294	# The function imap_base64 adds a new line
2295	# at ASCII text, with CRLF line terminators.
2296	# So is being exchanged for base64_decode.
2297	#
2298	#$fileContent = imap_base64($fileContent);
2299	$fileContent = base64_decode($fileContent);
2300	else if($encoding == 'quoted-printable')
2301	$fileContent = quoted_printable_decode($fileContent);
2302	return $fileContent;
2303	}
2304
2305	function del_last_caracter($string)
2306	{
2307	$string = substr($string,0,(strlen($string) - 1));
2308	return $string;
2309	}
2310
2311	function del_last_two_caracters($string)
2312	{
2313	$string = substr($string,0,(strlen($string) - 2));
2314	return $string;
2315	}
2316
2317	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2318	{
2319	if ($sort_box_type != "SORTFROM" && $search_box_type!= "FLAGGED"){
2320	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2321	foreach($imapsort as $iuid)
2322	$sort[$iuid] = "";
2323
2324	if ($offsetBegin == -1 && $offsetEnd ==-1 )
2325	$slice_array = false;
2326	else
2327	$slice_array = true;
2328	}
2329	else
2330	{
2331	$sort = array();
2332	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2333	$num_msgs = imap_num_msg($this->mbox);
2334	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2335	$slice_array = true;
2336
2337	for ($i=$num_msgs; $i>0; $i--)
2338	{
2339	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2340	break;
2341	$iuid = @imap_uid($this->mbox,$i);
2342	$header = $this->get_header($iuid);
2343	// List UNSEEN messages.
2344	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2345	continue;
2346	}
2347	// List SEEN messages.
2348	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2349	continue;
2350	}
2351	// List ANSWERED messages.
2352	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2353	continue;
2354	}
2355	// List FLAGGED messages.
2356	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2357	continue;
2358	}
2359
2360	if($sort_box_type=='SORTFROM') {
2361	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $this->email)
2362	$from = $header->to;
2363	else
2364	$from = $header->from;
2365
2366	$tmp = imap_mime_header_decode($from[0]->personal);
2367
2368	if ($tmp[0]->text != "")
2369	$sort[$iuid] = $tmp[0]->text;
2370	else
2371	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2372	}
2373	else if($sort_box_type=='SORTSUBJECT') {
2374	$sort[$iuid] = $header->subject;
2375	}
2376	else if($sort_box_type=='SORTSIZE') {
2377	$sort[$iuid] = $header->Size;
2378	}
2379	else {
2380	$sort[$iuid] = $header->udate;
2381	}
2382
2383	}
2384	natcasesort($sort);
2385
2386	if ($sort_box_reverse)
2387	$sort = array_reverse($sort,true);
2388	}
2389
2390	if(!is_array($sort))
2391	$sort = array();
2392
2393
2394	if ($slice_array)
2395	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2396
2397
2398	return $sort;
2399
2400	}
2401
2402
2403	function move_search_messages($params){
2404	$params['selected_messages'] = urldecode($params['selected_messages']);
2405	$params['new_folder'] = urldecode($params['new_folder']);
2406	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2407	$sel_msgs = explode(",", $params['selected_messages']);
2408	@reset($sel_msgs);
2409	$sorted_msgs = array();
2410	foreach($sel_msgs as $idx => $sel_msg) {
2411	$sel_msg = explode(";", $sel_msg);
2412	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2413	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2414	}
2415	else {
2416	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2417	}
2418	}
2419	@ksort($sorted_msgs);
2420	$last_return = false;
2421	foreach($sorted_msgs as $folder => $msgs_number) {
2422	$params['msgs_number'] = $msgs_number;
2423	$params['folder'] = $folder;
2424	if($params['new_folder'] && $folder != $params['new_folder']){
2425	$last_return = $this -> move_messages($params);
2426	}
2427	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2428	$last_return = $this -> delete_msgs($params);
2429	$last_return['deleted'] = true;
2430	}
2431	}
2432	return $last_return;
2433	}
2434
2435	function move_messages($params)
2436	{
2437	$folder = $params['folder'];
2438	$mbox_stream = $this->open_mbox($folder);
2439	$newmailbox = ($params['new_folder']);
2440	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2441	$new_folder_name = $params['new_folder_name'];
2442	$msgs_number = $params['msgs_number'];
2443	$return = array('msgs_number' => $msgs_number,
2444	'folder' => $folder,
2445	'new_folder_name' => $new_folder_name,
2446	'border_ID' => $params['border_ID'],
2447	'status' => true); //Status foi adicionado para validar as permissoes ACL
2448
2449	$error_log_file=$this->server_files_dir."/expressoMail.log";
2450	if($this->enable_log_messages == "True" &&
2451	strpos($msgs_number,',') != False)
2452	error_log(date("D M j G:i:s T Y").": expressoMail, move_messages: "
2453	.$this->username." ".$folder."=>".$new_folder_name.
2454	" ".$msgs_number."\n", 3, $error_log_file);
2455
2456	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2457	if (substr($folder,0,4) == 'user'){
2458	$acl = $this->getacltouser($folder);
2459	/*
2460	* l - lookup (mailbox is visible to LIST/LSUB commands)
2461	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2462	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2463	* w - write (STORE flags other than SEEN and DELETED)
2464	* i - insert (perform APPEND, COPY into mailbox)
2465	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2466	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2467	* d - delete (STORE DELETED flag, perform EXPUNGE)
2468	* a - administer (perform SETACL)
2469	*/
2470	if (strpos($acl, "d") === false){
2471	$return['status'] = false;
2472	return $return;
2473	}
2474	}
2475	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2476	if ($this->preferences['uid2cn']){
2477	if (substr($new_folder_name,0,4) == 'user'){
2478	$this->ldap = new ldap_functions();
2479	$tmp_folder_name = explode($this->email_server['imapDelimiter'], $new_folder_name);
2480	$return['new_folder_name'] = array_pop($tmp_folder_name);
2481	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2482	{
2483	$return['new_folder_name'] = $cn;
2484	}
2485	}
2486	}
2487
2488	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2489	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2490	{
2491	$return['previous_msg'] = $this->get_info_previous_msg($params);
2492	// Fix problem in unserialize function JS.
2493	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2494	}
2495
2496	$mbox_stream = $this->open_mbox($folder);
2497	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2498	imap_expunge($mbox_stream);
2499	if($mbox_stream)
2500	imap_close($mbox_stream);
2501	return $return;
2502	}else {
2503	if(strstr(imap_last_error(),'Over quota')) {
2504	$accountID = $this->email_server['imapAdminUsername'];
2505	$pass = $this->email_server['imapAdminPW'];
2506	$userID = $this->username;
2507	$server = $this->email_server['imapServer'];
2508	$mbox = @imap_open("{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2509	if(!$mbox)
2510	return imap_last_error();
2511	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2512	if(! imap_set_quota($mbox, "user".$this->email_server['imapDelimiter'].$userID, 2.1 * $quota['usage'])) {
2513	if($mbox_stream)
2514	imap_close($mbox_stream);
2515	if($mbox)
2516	imap_close($mbox);
2517	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->email_server['imapDelimiter'].$userID." line ".__LINE__."\n";
2518	}
2519	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2520	imap_expunge($mbox_stream);
2521	if($mbox_stream)
2522	imap_close($mbox_stream);
2523	// return to original quota limit.
2524	if(!imap_set_quota($mbox, "user".$this->email_server['imapDelimiter'].$userID, $quota['limit'])) {
2525	if($mbox)
2526	imap_close($mbox);
2527	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2528	}
2529	return $return;
2530	}
2531	else {
2532	if($mbox_stream)
2533	imap_close($mbox_stream);
2534	if(!imap_set_quota($mbox, "user".$this->email_server['imapDelimiter'].$userID, $quota['limit'])) {
2535	if($mbox)
2536	imap_close($mbox);
2537	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2538	}
2539	return imap_last_error();
2540	}
2541
2542	}
2543	else {
2544	if($mbox_stream)
2545	imap_close($mbox_stream);
2546	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2547	}
2548	}
2549	}
2550
2551	function save_msg($params)
2552	{
2553
2554	include_once("class.phpmailer.php");
2555	$mail = new PHPMailer();
2556	// Set lang for PHPMailer using user prefs.
2557	list($prefix,$userlang) = explode('-',$this->lang);
2558	$mail->SetLanguage($userlang,dirname( __FILE__ )."/../setup/");
2559	include_once("class.db_functions.inc.php");
2560	$toaddress = $params['input_to'];
2561	$ccaddress = $params['input_cc'];
2562	$ccoaddress = $params['input_cco'];
2563	$subject = $params['input_subject'];
2564	$msg_uid = $params['msg_id'];
2565	$body = $params['body'];
2566	$body = str_replace("%nbsp;"," ",$params['body']);
2567	$body = preg_replace("/\n/"," ",$body);
2568	$body = preg_replace("/\r/","",$body);
2569	$forwarding_attachments = $params['forwarding_attachments'];
2570	$attachments = $params['FILES'];
2571	$return_files = $params['FILES'];
2572
2573	$folder = $params['folder'];
2574	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2575	// Fix problem with cyrus delimiter changes.
2576	// Dots in names: enabled/disabled.
2577	$folder = @eregi_replace("INBOX/", "INBOX".$this->email_server['imapDelimiter'], $folder);
2578	$folder = @eregi_replace("INBOX.", "INBOX".$this->email_server['imapDelimiter'], $folder);
2579	// End Fix.
2580	if(strtoupper($folder) == 'INBOX/DRAFTS')
2581	{
2582	$mail->SaveMessageAsDraft = $folder;
2583	}
2584	$mail->SaveMessageInFolder = $folder;
2585	$mail->SMTPDebug = false;
2586
2587	$mail->IsSMTP();
2588	$mail->Host = $this->email_server['smtpServer'];
2589	$mail->Port = $this->email_server['smtpPort'];
2590	$mail->From = $this->email;
2591	$mail->FromName = $this->fullname;
2592
2593	$mail->Sender = $mail->From;
2594	$mail->SenderName = $mail->FromName;
2595	$mail->FromName = $this->fullname;
2596	$mail->From = $this->email;
2597	$session_id = $this->session_id;
2598	$max_resolution = $this->preferences['image_size'];
2599
2600	$this->add_recipients("to", $toaddress, &$mail);
2601	$this->add_recipients("cc", $ccaddress, &$mail);
2602	$this->add_recipients("cco", $ccoaddress, &$mail);
2603	$mail->Subject = $subject;
2604	$mail->IsHTML(true);
2605	$mail->Body = $body;
2606
2607	// Build CID for embedded Images!!!
2608	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2609	$cid_imgs = '';
2610	$name_cid_files = array();
2611	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2612	$cid_array = array();
2613	foreach($cid_imgs[6] as $j => $val){
2614	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2615	{
2616	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2617	}
2618	$cid = $cid_array[$cid_imgs[4][$j].$val];
2619	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2620
2621	if ($msg_uid != $cid_imgs[4][$j]) // The image isn't in the same mail?
2622	{
2623	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2624	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2625	$fileName = "image_".($j).".jpg";
2626	$fileCode = "base64";
2627	$fileType = "image/jpg";
2628	$file_attached[0] = $cid_imgs[2][$j];
2629	$file_attached[1] = $cid_imgs[4][$j];
2630	$file_attached[2] = $fileName;
2631	$file_attached[3] = $cid_imgs[6][$j];
2632	$file_attached[4] = 'base64';
2633	$file_attached[5] = strlen($fileContent); //Size of file
2634	$return_forward[] = $file_attached;
2635	}
2636	else
2637	{
2638	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2639	$file_description = unserialize(rawurldecode($attach_img));
2640	foreach($file_description as $i => $descriptor){
2641	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2642	}
2643	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2644	$fileName = $file_description[2];
2645	$fileCode = $file_description[4];
2646	$fileType = $this->get_file_type($file_description[2]);
2647	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2648	if (!empty($file_description))
2649	{
2650	$file_description[5] = strlen($fileContent); //Size of file
2651	$return_forward[] = $file_description;
2652	}
2653	}
2654	$tempDir = ini_get("session.save_path");
2655	$file = "cidimage_".$session_id.$cid_imgs[6][$j].".dat";
2656	$f = fopen($tempDir.'/'.$file,"w");
2657	fputs($f,$fileContent);
2658	fclose($f);
2659	if ($fileContent)
2660	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2661	//else
2662	// return "Error loading image attachment content";
2663
2664	}
2665
2666	// Build Forwarding Attachments!!!
2667	if (count($forwarding_attachments) > 0)
2668	{
2669	foreach($forwarding_attachments as $forwarding_attachment)
2670	{
2671	$file_description = unserialize(rawurldecode($forwarding_attachment));
2672	$tmp = array_values($file_description);
2673	foreach($file_description as $i => $descriptor){
2674	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2675	}
2676	$file_description = $tmp;
2677
2678	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2679	$fileName = $file_description[2];
2680
2681	$file_description[5] = strlen($fileContent); //Size of file
2682	$return_forward[] = $file_description;
2683
2684	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2685	}
2686	}
2687
2688	if ((count($return_forward) > 0) && (count($return_files) > 0))
2689	$return_files = array_merge_recursive($return_forward,$return_files);
2690	else
2691	if (count($return_files) < 1)
2692	$return_files = $return_forward;
2693
2694	// Build Uploading Attachments!!!
2695	$sizeof_attachments = count($attachments);
2696	if ($sizeof_attachments)
2697	foreach ($attachments as $numb => $attach){
2698	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2699	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2700	switch ($image_type)
2701	{
2702	// Do not corrupt animated gif
2703	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2704	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2705	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2706	case 6:
2707	require_once("gd_functions.php");
2708	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2709	default:
2710	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2711	break;
2712	}
2713	header('Content-type: image/jpeg');
2714	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2715	if ($width < $max_resolution && $height < $max_resolution){
2716	$new_width = $width;
2717	$new_height = $height;
2718	}
2719	else if ($width > $max_resolution){
2720	$new_width = $max_resolution;
2721	$new_height = $height*($new_width/$width);
2722	}
2723	else {
2724	$new_height = $max_resolution;
2725	$new_width = $width*($new_height/$height);
2726	}
2727	$image_new = imagecreatetruecolor($new_width, $new_height);
2728	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2729	$tmpDir = ini_get("session.save_path");
2730	$_file = "/cidimage_".$session_id.".dat";
2731	imagejpeg($image_new,$tmpDir.$_file, 85);
2732	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2733	}
2734	else
2735	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2736	// optional name
2737	}
2738
2739
2740
2741
2742	if(!empty($mail->AltBody))
2743	$mail->ContentType = "multipart/alternative";
2744
2745	$mail->error_count = 0; // reset errors
2746	$mail->SetMessageType();
2747	$header = $mail->CreateHeader();
2748	$body = $mail->CreateBody();
2749
2750	$mbox_stream = $this->open_mbox($folder);
2751	$new_header = str_replace("\n", "\r\n", $header);
2752	$new_body = str_replace("\n", "\r\n", $body);
2753	$return['append'] = imap_append($mbox_stream, "{".$this->email_server['imapServer'].":".$this->email_server['imapPort']."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2754	$status = imap_status($mbox_stream, "{".$this->email_server['imapServer'].":".$this->email_server['imapPort']."}".$folder, SA_UIDNEXT);
2755	$return['msg_no'] = $status->uidnext - 1;
2756	$return['folder_id'] = $folder;
2757
2758	if($mbox_stream)
2759	imap_close($mbox_stream);
2760	if (is_array($return_files))
2761	foreach ($return_files as $index => $_attachment) {
2762	if (array_key_exists("name",$_attachment)){
2763	unset($return_files[$index]);
2764	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2765	}
2766	else
2767	{
2768	unset($return_files[$index]);
2769	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2770	}
2771	}
2772
2773	$return['files'] = serialize($return_files);
2774	$return["subject"] = $subject;
2775
2776	if (!$return['append'])
2777	$return['append'] = imap_last_error();
2778
2779	return $return;
2780	}
2781
2782	function set_messages_flag($params)
2783	{
2784	$folder = $params['folder'];
2785	$msgs_to_set = $params['msgs_to_set'];
2786	$flag = $params['flag'];
2787	$return = array();
2788	$return["msgs_to_set"] = $msgs_to_set;
2789	$return["flag"] = $flag;
2790
2791	if(!$this->mbox && !is_resource($this->mbox))
2792	$this->mbox = $this->open_mbox($folder);
2793
2794	if ($flag == "unseen")
2795	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2796	elseif ($flag == "seen")
2797	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2798	elseif ($flag == "answered"){
2799	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2800	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2801	}
2802	elseif ($flag == "forwarded")
2803	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2804	elseif ($flag == "flagged")
2805	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2806	elseif ($flag == "unflagged") {
2807	$flag_importance = false;
2808	$msgs_number = explode(",",$msgs_to_set);
2809	$unflagged_msgs = "";
2810	foreach($msgs_number as $msg_number) {
2811	preg_match('/importance : (.*)\r/i',
2812	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2813	,$importance);
2814	if(strtolower($importance[1])=="high" && $this->preferences['use_important_flag']) {
2815	$flag_importance=true;
2816	}
2817	else {
2818	$unflagged_msgs.=$msg_number.",";
2819	}
2820	}
2821
2822	if($unflagged_msgs!="") {
2823	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2824	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2825	}
2826	else {
2827	$return["msgs_unflageds"] = false;
2828	}
2829
2830	if($flag_importance && $this->preferences['use_important_flag']) {
2831	$return["status"] = false;
2832	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2833	}
2834	else {
2835	$return["status"] = true;
2836	}
2837	}
2838
2839	if($this->mbox && is_resource($this->mbox))
2840	imap_close($this->mbox);
2841	return $return;
2842	}
2843
2844	function get_file_type($file_name)
2845	{
2846	$file_name = strtolower($file_name);
2847	$strFileType = strrev(substr(strrev($file_name),0,4));
2848	if ($strFileType == ".asf")
2849	return "video/x-ms-asf";
2850	if ($strFileType == ".avi")
2851	return "video/avi";
2852	if ($strFileType == ".doc")
2853	return "application/msword";
2854	if ($strFileType == ".zip")
2855	return "application/zip";
2856	if ($strFileType == ".xls")
2857	return "application/vnd.ms-excel";
2858	if ($strFileType == ".gif")
2859	return "image/gif";
2860	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2861	return "image/jpeg";
2862	if ($strFileType == ".png")
2863	return "image/png";
2864	if ($strFileType == ".wav")
2865	return "audio/wav";
2866	if ($strFileType == ".mp3")
2867	return "audio/mpeg3";
2868	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2869	return "video/mpeg";
2870	if ($strFileType == ".rtf")
2871	return "application/rtf";
2872	if ($strFileType == ".htm" \|\| $strFileType == "html")
2873	return "text/html";
2874	if ($strFileType == ".xml")
2875	return "text/xml";
2876	if ($strFileType == ".xsl")
2877	return "text/xsl";
2878	if ($strFileType == ".css")
2879	return "text/css";
2880	if ($strFileType == ".php")
2881	return "text/php";
2882	if ($strFileType == ".asp")
2883	return "text/asp";
2884	if ($strFileType == ".pdf")
2885	return "application/pdf";
2886	if ($strFileType == ".txt")
2887	return "text/plain";
2888	if ($strFileType == ".wmv")
2889	return "video/x-ms-wmv";
2890	if ($strFileType == ".sxc")
2891	return "application/vnd.sun.xml.calc";
2892	if ($strFileType == ".stc")
2893	return "application/vnd.sun.xml.calc.template";
2894	if ($strFileType == ".sxd")
2895	return "application/vnd.sun.xml.draw";
2896	if ($strFileType == ".std")
2897	return "application/vnd.sun.xml.draw.template";
2898	if ($strFileType == ".sxi")
2899	return "application/vnd.sun.xml.impress";
2900	if ($strFileType == ".sti")
2901	return "application/vnd.sun.xml.impress.template";
2902	if ($strFileType == ".sxm")
2903	return "application/vnd.sun.xml.math";
2904	if ($strFileType == ".sxw")
2905	return "application/vnd.sun.xml.writer";
2906	if ($strFileType == ".sxq")
2907	return "application/vnd.sun.xml.writer.global";
2908	if ($strFileType == ".stw")
2909	return "application/vnd.sun.xml.writer.template";
2910
2911
2912	return "application/octet-stream";
2913	}
2914
2915	function htmlspecialchars_encode($str)
2916	{
2917	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2918	}
2919	function htmlspecialchars_decode($str)
2920	{
2921	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2922	}
2923
2924	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2925	{
2926	if(!$this->mbox \|\| !is_resource($this->mbox))
2927	$this->mbox = $this->open_mbox($folder);
2928
2929	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2930	}
2931
2932	function get_info_next_msg($params)
2933	{
2934	$msg_number = $params['msg_number'];
2935	$folder = $params['msg_folder'];
2936	$sort_box_type = $params['sort_box_type'];
2937	$sort_box_reverse = $params['sort_box_reverse'];
2938	$reuse_border = $params['reuse_border'];
2939	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2940	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2941
2942	$success = false;
2943	if (is_array($sort_array_msg))
2944	{
2945	foreach ($sort_array_msg as $i => $value){
2946	if ($value == $msg_number)
2947	{
2948	$success = true;
2949	break;
2950	}
2951	}
2952	}
2953
2954	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2955	{
2956	$params['status'] = 'false';
2957	$params['delete_border'] = $reuse_border;
2958	return $params;
2959	}
2960
2961	$params = array();
2962	$params['msg_number'] = $sort_array_msg[($i+1)];
2963	$params['msg_folder'] = $folder;
2964
2965	$return = $this->get_info_msg($params);
2966	$return["reuse_border"] = $reuse_border;
2967	return $return;
2968	}
2969
2970	function get_info_previous_msg($params)
2971	{
2972	$msg_number = $params['msgs_number'];
2973	$folder = $params['folder'];
2974	$sort_box_type = $params['sort_box_type'];
2975	$sort_box_reverse = $params['sort_box_reverse'];
2976	$reuse_border = $params['reuse_border'];
2977	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2978	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2979
2980	$success = false;
2981	if (is_array($sort_array_msg))
2982	{
2983	foreach ($sort_array_msg as $i => $value){
2984	if ($value == $msg_number)
2985	{
2986	$success = true;
2987	break;
2988	}
2989	}
2990	}
2991	if (! $success \|\| $i == 0)
2992	{
2993	$params['status'] = 'false';
2994	$params['delete_border'] = $reuse_border;
2995	return $params;
2996	}
2997
2998	$params = array();
2999	$params['msg_number'] = $sort_array_msg[($i-1)];
3000	$params['msg_folder'] = $folder;
3001
3002	$return = $this->get_info_msg($params);
3003	$return["reuse_border"] = $reuse_border;
3004	return $return;
3005	}
3006
3007	// This function updates the values: quota, paging and new messages menu.
3008	function get_menu_values($params){
3009	$return_array = array();
3010	$return_array = $this->get_quota($params);
3011
3012	$mbox_stream = $this->open_mbox($params['folder']);
3013	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
3014	if($mbox_stream)
3015	imap_close($mbox_stream);
3016
3017	return $return_array;
3018	}
3019
3020	function get_quota($params){
3021	// folder_id = user/{uid} for shared folders
3022	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->email_server['imapDelimiter'].'/i', $params['folder_id'])){
3023	$array_folder = explode($this->email_server['imapDelimiter'],$params['folder_id']);
3024	$folder_id = "user".$this->email_server['imapDelimiter'].$array_folder[1];
3025	}
3026	// folder_id = INBOX for inbox folders
3027	else
3028	$folder_id = "INBOX";
3029
3030	if(!$this->mbox \|\| !is_resource($this->mbox))
3031	$this->mbox = $this->open_mbox();
3032
3033	$quota = imap_get_quotaroot($this->mbox, $folder_id);
3034	if($this->mbox && is_resource($this->mbox))
3035	imap_close($this->mbox);
3036
3037	if (!$quota){
3038	return array(
3039	'quota_percent' => 0,
3040	'quota_used' => 0,
3041	'quota_limit' => 0
3042	);
3043	}
3044
3045	if(count($quota) && $quota['limit']) {
3046	$quota_limit = (($quota['limit']/1024)* 100 + .5 )* .01;
3047	$quota_used = (($quota['usage']/1024)* 100 + .5 )* .01;
3048	if($quota_used >= $quota_limit)
3049	{
3050	$quotaPercent = 100;
3051	}
3052	else
3053	{
3054	$quotaPercent = ($quota_used / $quota_limit)*100;
3055	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
3056	}
3057	return array(
3058	'quota_percent' => floor($quotaPercent),
3059	'quota_used' => floor($quota_used),
3060	'quota_limit' => floor($quota_limit)
3061	);
3062	}
3063	else
3064	return array();
3065	}
3066
3067	function send_notification($params){
3068	require_once("class.phpmailer.php");
3069	$mail = new PHPMailer();
3070	// Set lang for PHPMailer using user prefs.
3071	list($prefix,$userlang) = explode('-',$this->lang);
3072	$mail->SetLanguage($userlang,dirname( __FILE__ )."/../setup/");
3073
3074	$toaddress = $params['notificationto'];
3075
3076	$subject = 'Confirmação de leitura: ' . $params['subject'];
3077	$body = 'Sua mensagem: ' . $params['subject'] . '<br>';
3078	$body .= 'foi lida por: ' . $this->fullname . ' <' . $this->email . '> em ' . date("d/m/Y H:i");
3079	$mail->SMTPDebug = false;
3080	$mail->IsSMTP();
3081	$mail->Host = $this->email_server['smtpServer'];
3082	$mail->Port = $this->email_server['smtpPort'];
3083	$mail->From = $this->email;
3084	$mail->FromName = $this->fullname;
3085	$mail->AddAddress($toaddress);
3086	$mail->Subject = $this->htmlspecialchars_decode($subject);
3087
3088	$mail->IsHTML(true);
3089	$mail->Body = $body;
3090
3091	if(!$mail->Send()){
3092	return $mail->ErrorInfo;
3093	}
3094	else
3095	return true;
3096	}
3097
3098	function empty_folder($params)
3099	{
3100	$folder = 'INBOX' . $this->email_server['imapDelimiter ']. $this->email_server[$params['clean_folder']];
3101	$mbox_stream = $this->open_mbox($folder);
3102	$return = imap_delete($mbox_stream,'1:*');
3103	if($mbox_stream)
3104	imap_close($mbox_stream, CL_EXPUNGE);
3105	return $return;
3106	}
3107
3108	function search($params)
3109	{
3110	include("class.imap_attachment.inc.php");
3111	$imap_attachment = new imap_attachment();
3112	$criteria = $params['criteria'];
3113	$return = array();
3114	$folders = $this->get_folders_list();
3115
3116	$j = 0;
3117	foreach($folders as $folder)
3118	{
3119	$mbox_stream = $this->open_mbox($folder);
3120	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3121
3122	if ($messages == '')
3123	continue;
3124
3125	$i = 0;
3126	$return[$j] = array();
3127	$return[$j]['folder_name'] = $folder['name'];
3128
3129	foreach($messages as $msg_number)
3130	{
3131	$header = $this->get_header($msg_number);
3132	if (!is_object($header))
3133	return false;
3134
3135	$return[$j][$i]['msg_folder'] = $folder['name'];
3136	$return[$j][$i]['msg_number'] = $msg_number;
3137	$return[$j][$i]['Recent'] = $header->Recent;
3138	$return[$j][$i]['Unseen'] = $header->Unseen;
3139	$return[$j][$i]['Answered'] = $header->Answered;
3140	$return[$j][$i]['Deleted'] = $header->Deleted;
3141	$return[$j][$i]['Draft'] = $header->Draft;
3142	$return[$j][$i]['Flagged'] = $header->Flagged;
3143
3144	$date_msg = gmdate("d/m/Y",$header->udate);
3145	if (gmdate("d/m/Y") == $date_msg)
3146	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
3147	else
3148	$return[$j][$i]['udate'] = $date_msg;
3149
3150	$fromaddress = imap_mime_header_decode($header->fromaddress);
3151	$return[$j][$i]['fromaddress'] = '';
3152	foreach ($fromaddress as $tmp)
3153	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
3154
3155	$from = $header->from;
3156	$return[$j][$i]['from'] = array();
3157	$tmp = imap_mime_header_decode($from[0]->personal);
3158	$return[$j][$i]['from']['name'] = $tmp[0]->text;
3159	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
3160	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
3161
3162	$to = $header->to;
3163	$return[$j][$i]['to'] = array();
3164	$tmp = imap_mime_header_decode($to[0]->personal);
3165	$return[$j][$i]['to']['name'] = $tmp[0]->text;
3166	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
3167	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
3168
3169	$subject = imap_mime_header_decode($header->fetchsubject);
3170	$return[$j][$i]['subject'] = '';
3171	foreach ($subject as $tmp)
3172	$return[$j][$i]['subject'] .= $tmp->text;
3173
3174	$return[$j][$i]['Size'] = $header->Size;
3175	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
3176
3177	$return[$j][$i]['attachment'] = array();
3178	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
3179
3180	$i++;
3181	}
3182	$j++;
3183	if($mbox_stream)
3184	imap_close($mbox_stream);
3185	}
3186
3187	return $return;
3188	}
3189
3190
3191	function mobile_search($params)
3192	{
3193	include("class.imap_attachment.inc.php");
3194	$imap_attachment = new imap_attachment();
3195	$criterias = array ("TO","SUBJECT","FROM","CC");
3196	$return = array();
3197	$folders = $this->get_folders_list();
3198	$num_msgs = 0;
3199
3200	foreach($folders as $id =>$folder)
3201	{
3202	if(strpos($folder['folder_id'],'user')===false && is_array($folder)) {
3203	foreach($criterias as $criteria_fixed)
3204	{
3205	$_filter = $criteria_fixed . ' "'.$params['filter'].'"';
3206	$mbox_stream = $this->open_mbox($folder['folder_name']);
3207
3208	$messages = imap_search($mbox_stream, $_filter, SE_UID);
3209
3210	if ($messages == ''){
3211	if($mbox_stream)
3212	imap_close($mbox_stream);
3213	continue;
3214	}
3215
3216	foreach($messages as $msg_number)
3217	{
3218	$temp = $this->get_info_head_msg($msg_number);
3219	if(!$temp)
3220	return false;
3221
3222	$return[$num_msgs] = $temp;
3223	$num_msgs++;
3224	}
3225	$return['num_msgs'] = $num_msgs;
3226
3227	if($mbox_stream)
3228	imap_close($mbox_stream);
3229	}
3230	}
3231
3232	}
3233	return $return;
3234	}
3235
3236	function delete_and_show_previous_message($params)
3237	{
3238	$return = $this->get_info_previous_msg($params);
3239
3240	$params_tmp1 = array();
3241	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
3242	$params_tmp1['folder'] = $params['msg_folder'];
3243	$return_tmp1 = $this->delete_msg($params_tmp1);
3244
3245	$return['msg_number_deleted'] = $return_tmp1;
3246
3247	return $return;
3248	}
3249
3250
3251	function automatic_trash_cleanness($params)
3252	{
3253	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
3254	$criteria = 'BEFORE "'.$before_date.'"';
3255	$trash_folder = $this->email_server['imapDefaultTrashFolder'];
3256
3257	$mbox_stream = $this->open_mbox('INBOX'.$this->email_server['imapDelimiter'].$trash_folder);
3258
3259	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3260
3261	if (is_array($messages)){
3262	foreach ($messages as $msg_number){
3263	imap_delete($mbox_stream, $msg_number, FT_UID);
3264	}
3265	}
3266	if($mbox_stream)
3267	imap_close($mbox_stream, CL_EXPUNGE);
3268	return $messages;
3269	}
3270	// Fix the search problem with special characters!!!!
3271	function remove_accents($string) {
3272	return strtr($string,
3273	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
3274	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
3275	}
3276
3277	function make_search_date($date){
3278
3279	$months = array(
3280	1 => 'jan',
3281	2 => 'feb',
3282	3 => 'mar',
3283	4 => 'apr',
3284	5 => 'may',
3285	6 => 'jun',
3286	7 => 'jul',
3287	8 => 'aug',
3288	9 => 'sep',
3289	10 => 'oct',
3290	11 => 'nov',
3291	12 => 'dec'
3292	);
3293
3294	//TODO: Adaptar a data de acordo com o locale do sistema.
3295	list($day,$month,$year) = explode("/", $date);
3296	$search_date = $day."-".$months[intval($month)]."-".$year;
3297	return $search_date;
3298
3299	}
3300
3301	function search_msg($params = ''){
3302	$retorno = "";
3303	$mbox_stream = "";
3304	if(strpos($params['condition'],"#")===false) { //local messages
3305	$search=false;
3306	}
3307	else {
3308	$search = explode(",",$params['condition']);
3309	}
3310
3311	if($search){
3312	$search_criteria = '';
3313	$search_result_number = $this->preferences['search_result_number'];
3314	foreach($search as $tmp)
3315	{
3316	$tmp1 = explode("##",$tmp);
3317	$sum = 0;
3318	$name_box = $tmp1[0];
3319	unset($filter);
3320	foreach($tmp1 as $index => $criteria)
3321	{
3322	if ($index != 0 && strlen($criteria) != 0)
3323	{
3324	$filter_array = explode("<=>",rawurldecode($criteria));
3325	$filter .= " ".$filter_array[0];
3326	if (strlen($filter_array[1]) != 0){
3327	if (trim($filter_array[0]) != 'BEFORE' &&
3328	trim($filter_array[0]) != 'SINCE' &&
3329	trim($filter_array[0]) != 'ON')
3330	{
3331	$filter .= '"'.$filter_array[1].'"';
3332	}
3333	else
3334	{
3335	$filter .= '"'.$this->make_search_date($filter_array[1]).'"';
3336	}
3337	}
3338	}
3339	}
3340	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3341	$filter = $this->remove_accents($filter);
3342	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3343	if ($this->preferences['uid2cn'] && substr($name_box,0,4) == 'user')
3344	{
3345	$folder_name = explode($this->email_server['imapDelimiter'],$name_box);
3346	$this->ldap = new ldap_functions();
3347	if ($cn = $this->ldap->uid2cn($folder_name[1]))
3348	{
3349	$folder_name[1] = $cn;
3350	}
3351	$folder_name = implode($this->email_server['imapDelimiter'],$folder_name);
3352	}
3353	else
3354	{
3355	$folder_name = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3356	}
3357
3358	if(!is_resource($mbox_stream))
3359	{
3360	$mbox_stream = $this->open_mbox($name_box);
3361	}
3362	else
3363	{
3364	imap_reopen($mbox_stream, "{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$name_box);
3365	}
3366
3367	if (preg_match("/^.?\bALL\b/", $filter))
3368	{ // Quick Search, note: this ALL isn't the same ALL from imap_search
3369
3370	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3371	foreach($all_criterias as $criteria_fixed)
3372	{
3373	$_filter = $criteria_fixed . substr($filter,4);
3374
3375	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3376
3377	if($search_criteria) //&& count($search_criteria) < 50)
3378	{
3379	foreach($search_criteria as $new_search)
3380	{
3381	if ($search_result_number != '65536' && $sum == $search_result_number)
3382	{
3383	return $retorno ? $sum . "=sumResults=" . $retorno : "none";
3384	}
3385
3386	$m_token = trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--".$new_search."##"."\n");
3387	if(!@strstr($retorno,$m_token))
3388	{
3389	$retorno .= $m_token;
3390	$sum ++;
3391	}
3392	}
3393	}
3394	}
3395	}
3396	else {
3397	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3398	if( is_array( $search_criteria) )
3399	{
3400	foreach($search_criteria as $new_search)
3401	{
3402	if ($search_result_number != '65536' && $sum == $search_result_number)
3403	{
3404	return $retorno ? $sum . "=sumResults=" . $retorno : "none";
3405	}
3406	$retorno .= trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--" . $new_search."##"."\n");
3407	$sum++;
3408	}
3409	}
3410	}
3411	}
3412	}
3413	if($mbox_stream)
3414	{
3415	imap_close($mbox_stream);
3416	}
3417
3418	if ($retorno)
3419	{
3420	return $retorno;
3421	}
3422	else
3423	{
3424	return 'none';
3425	}
3426	}
3427
3428	function get_msg($uid_msg,$name_box, $mbox_stream )
3429	{
3430	$header = $this->get_header($uid_msg);
3431	include_once("class.imap_attachment.inc.php");
3432	$imap_attachment = new imap_attachment();
3433	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3434	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3435	$flag = $header->Unseen
3436	.$header->Recent
3437	.$header->Flagged
3438	.$header->Draft
3439	.$header->Answered
3440	.$header->Deleted
3441	.$attachments;
3442
3443
3444	$subject = $this->decode_string($header->fetchsubject);
3445	$from = $header->from[0]->mailbox;
3446	if($header->from[0]->personal != "")
3447	$from = $header->from[0]->personal;
3448	$ret_msg = $this->decode_string($from) . "--" . $subject . "--". gmdate("d/m/Y",$header ->udate)."--". $this->size_msg($header->Size) ."--". $flag;
3449	return $ret_msg;
3450	}
3451
3452	function size_msg($size){
3453	$var = floor($size/1024);
3454	if($var >= 1){
3455	return $var." kb";
3456	}else{
3457	return $size ." b";
3458	}
3459	}
3460
3461	function ob_array($the_object)
3462	{
3463	$the_array=array();
3464	if(!is_scalar($the_object))
3465	{
3466	foreach($the_object as $id => $object)
3467	{
3468	if(is_scalar($object))
3469	{
3470	$the_array[$id]=$object;
3471	}
3472	else
3473	{
3474	$the_array[$id]=$this->ob_array($object);
3475	}
3476	}
3477	return $the_array;
3478	}
3479	else
3480	{
3481	return $the_object;
3482	}
3483	}
3484
3485	function getacl()
3486	{
3487	$this->ldap = new ldap_functions();
3488
3489	$return = array();
3490	$mbox_stream = $this->open_mbox();
3491	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3492
3493	$i = 0;
3494	foreach ($mbox_acl as $user => $acl)
3495	{
3496	if ($user != $this->username)
3497	{
3498	$return[$i]['uid'] = $user;
3499	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3500	}
3501	$i++;
3502	}
3503	return $return;
3504	}
3505
3506	function setacl($params)
3507	{
3508	$old_users = $this->getacl();
3509	if (!count($old_users))
3510	$old_users = array();
3511
3512	$tmp_array = array();
3513	foreach ($old_users as $index => $user_info)
3514	{
3515	$tmp_array[$index] = $user_info['uid'];
3516	}
3517	$old_users = $tmp_array;
3518
3519	$users = unserialize($params['users']);
3520	if (!count($users))
3521	$users = array();
3522
3523	//$add_share = array_diff($users, $old_users);
3524	$remove_share = array_diff($old_users, $users);
3525
3526	$mbox_stream = $this->open_mbox();
3527
3528	$serverString = "{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}";
3529	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->email_server['imapDelimiter'].$this->username."*");
3530
3531	/*if (count($add_share))
3532	{
3533	foreach ($add_share as $index=>$uid)
3534	{
3535	if (is_array($mailboxes_list))
3536	{
3537	foreach ($mailboxes_list as $key => $val)
3538	{
3539	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3540	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3541	}
3542	}
3543	}
3544	}*/
3545
3546	if (count($remove_share))
3547	{
3548	foreach ($remove_share as $index=>$uid)
3549	{
3550	if (is_array($mailboxes_list))
3551	{
3552	foreach ($mailboxes_list as $key => $val)
3553	{
3554	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3555	imap_setacl ($mbox_stream, $folder, "$uid", "");
3556	}
3557	}
3558	}
3559	}
3560
3561	return true;
3562	}
3563
3564	function getaclfromuser($params)
3565	{
3566	$useracl = $params['user'];
3567
3568	$return = array();
3569	$return[$useracl] = 'false';
3570	$mbox_stream = $this->open_mbox();
3571	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3572
3573	foreach ($mbox_acl as $user => $acl)
3574	{
3575	if (($user != $this->username) && ($user == $useracl))
3576	{
3577	$return[$user] = $acl;
3578	}
3579	}
3580	return $return;
3581	}
3582
3583	function getacltouser($user)
3584	{
3585	$return = array();
3586	$mbox_stream = $this->open_mbox();
3587	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->email_server['imapDelimiter'].$user);
3588	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3589	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3590	if(substr($user,0,4) != 'user')
3591	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->email_server['imapDelimiter'].$user);
3592	else
3593	$mbox_acl = imap_getacl($mbox_stream, $user);
3594	return $mbox_acl[$this->username];
3595	}
3596
3597
3598	function setaclfromuser($params)
3599	{
3600	$user = $params['user'];
3601	$acl = $params['acl'];
3602
3603	$mbox_stream = $this->open_mbox();
3604
3605	$serverString = "{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}";
3606	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->email_server['imapDelimiter'].$this->username."*");
3607
3608	if (is_array($mailboxes_list))
3609	{
3610	foreach ($mailboxes_list as $key => $val)
3611	{
3612	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3613	$folder = str_replace("&-", "&", $folder);
3614	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3615	{
3616	$return = imap_last_error();
3617	}
3618	}
3619	}
3620	if (isset($return))
3621	return $return;
3622	else
3623	return true;
3624	}
3625
3626	function download_attachment($msg,$msgno)
3627	{
3628	$array_parts_attachments = array();
3629	$array_parts_attachments['names'] = '';
3630	include_once("class.imap_attachment.inc.php");
3631	$imap_attachment = new imap_attachment();
3632
3633	if (count($msg->fname[$msgno]) > 0)
3634	{
3635	$i = 0;
3636	foreach ($msg->fname[$msgno] as $index=>$fname)
3637	{
3638	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3639	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3640	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3641	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3642	$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3643	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3644	$i++;
3645	}
3646	}
3647	$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3648	return $array_parts_attachments;
3649	}
3650
3651	function spam($params)
3652	{
3653	$is_spam = $params['spam'];
3654	$folder = $params['folder'];
3655	$mbox_stream = $this->open_mbox($folder);
3656	$msgs_number = explode(',',$params['msgs_number']);
3657
3658	foreach($msgs_number as $msg_number) {
3659	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3660	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3661	$body = imap_body($mbox_stream, $imap_msg_number);
3662	$msg = $header . $body;
3663	$email = $this->email;
3664	$username = $this->username;
3665	strtok($email, '@');
3666	$domain = strtok('@');
3667
3668	//Encontrar a assinatura do dspam no cabecalho
3669	$v = explode("\r\n", $header);
3670	foreach ($v as $linha){
3671	if (eregi("^Message-ID", $linha)) {
3672	$args = explode(" ", $linha);
3673	$msg_id = "'$args[1]'";
3674	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3675	$args = explode(" ",$linha);
3676	$signature = $args[1];
3677	}
3678	}
3679
3680	// Seleciona qual comando a ser executado
3681	switch($is_spam){
3682	case 'true': $cmd = $this->command_for_spam; break;
3683	case 'false': $cmd = $this->command_for_ham; break;
3684	}
3685
3686	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3687	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3688	system($cmd);
3689	}
3690	imap_close($mbox_stream);
3691	return false;
3692	}
3693	function get_header($msg_number){
3694	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3695	if (!is_object($header))
3696	return false;
3697	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
3698	$header->udate_original = $header->udate;
3699	$pdate = date_parse($header->MailDate);
3700	$header->udate += $pdate['zone']*(-60);
3701
3702	if($header->Flagged != "F" && $this->preferences['use_important_flag']) {
3703	$flag = preg_match('/importance : (.*)\r/i',
3704	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3705	,$importance);
3706	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3707	}
3708
3709	return $header;
3710	}
3711
3712	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3713	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3714
3715	function insert_email($source,$folder,$timestamp){
3716	$username = $this->username;
3717	$password = $this->password;
3718	$imap_server = $this->email_server['imapServer'];
3719	$imap_port = $this->email_server['imapPort'];
3720	$imap_options = '/notls/novalidate-cert';
3721	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3722	if(imap_last_error())
3723	{
3724	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3725	}
3726	if($timestamp){
3727	$tempDir = ini_get("session.save_path");
3728	$file = $tempDir."imap_".$this->session_id;
3729	$f = fopen($file,"w");
3730	fputs($f,base64_encode($source));
3731	fclose($f);
3732	$command = "python ".$_SERVER['DOCUMENT_ROOT']."/expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3733	$return['command']=exec(escapeshellcmd($command));
3734	}else{
3735	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3736	}
3737	$status = imap_status($mbox_stream, "{".$this->email_server['imapServer'].":".$this->email_server['imapPort']."}".$folder, SA_UIDNEXT);
3738	$return['msg_no'] = $status->uidnext - 1;
3739	$return['error'] = imap_last_error();
3740	if($mbox_stream)
3741	imap_close($mbox_stream);
3742	return $return;
3743
3744	}
3745
3746	function show_decript($params){
3747	$source = $params['source'];
3748	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3749	$source = str_replace(" ", "+", $source,$i);
3750
3751	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3752	if(!$source = base64_decode($source,true))
3753	return "error ".$source."Espaços ".$i;
3754
3755	}
3756	else {
3757	if(!$source = base64_decode($source))
3758	return "error ".$source."Espaços ".$i;
3759	}
3760
3761	$insert = $this->insert_email($source,'INBOX'.$this->email_server['imapDelimiter'].'decifradas');
3762
3763	$get['msg_number'] = $insert['msg_no'];
3764	$get['msg_folder'] = 'INBOX'.$this->email_server['imapDelimiter'].'decifradas';
3765	$return = $this->get_info_msg($get);
3766	$get['msg_number'] = $params['ID'];
3767	$get['msg_folder'] = $params['folder'];
3768	$tmp = $this->get_info_msg($get);
3769	if(!$tmp['status_get_msg_info'])
3770	{
3771	$return['msg_day']=$tmp['msg_day'];
3772	$return['msg_hour']=$tmp['msg_hour'];
3773	$return['fulldate']=$tmp['fulldate'];
3774	$return['smalldate']=$tmp['smalldate'];
3775	}
3776	else
3777	{
3778	$return['msg_day']='';
3779	$return['msg_hour']='';
3780	$return['fulldate']='';
3781	$return['smalldate']='';
3782	}
3783	$return['msg_no'] =$insert['msg_no'];
3784	$return['error'] = $insert['error'];
3785	$return['folder'] = $params['folder'];
3786	//$return['acls'] = $insert['acls'];
3787	$return['original_ID'] = $params['ID'];
3788
3789	return $return;
3790
3791	}
3792
3793	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3794	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3795
3796	function treat_base64_from_post($source){
3797	$offset = 0;
3798	do
3799	{
3800	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3801	{
3802	$inicio = strpos($source, "\n\r", $inicio);
3803	$fim = strpos($source, '--', $inicio);
3804	if(!$fim)
3805	$fim = strpos($source,"\n\r", $inicio);
3806	$length = $fim-$inicio;
3807	$parte = substr( $source,$inicio,$length-1);
3808	$parte = str_replace(" ", "+", $parte);
3809	$source = substr_replace($source, $parte, $inicio, $length-1);
3810	}
3811	if($offset > $inicio)
3812	$offset=FALSE;
3813	else
3814	$offset = $inicio;
3815	}
3816	while($offset);
3817	return $source;
3818	}
3819
3820	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3821
3822	function unarchive_mail($params)
3823	{
3824	$dest_folder = $params['folder'];
3825	$sources = explode("#@#@#@",$params['source']);
3826	$timestamps = explode("#@#@#@",$params['timestamp']);
3827	foreach($sources as $index=>$src) {
3828	if($src!=""){
3829	$source = $this->treat_base64_from_post($src);
3830	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3831	}
3832	}
3833	return $insert;
3834	}
3835
3836	function download_all_local_attachments($params)
3837	{
3838	$source = $params['source'];
3839	$source = $this->treat_base64_from_post($source);
3840	$insert = $this->insert_email($source,'INBOX'.$this->email_server['imapDelimiter'].'decifradas');
3841	$exporteml = new ExportEml();
3842	$params['num_msg']=$insert['msg_no'];
3843	$params['folder']='INBOX'.$this->email_server['imapDelimiter'].'decifradas';
3844	return $exporteml->download_all_attachments($params);
3845	}
3846
3847	function get_quota_folders(){
3848
3849	// Additional Imap Class for not-implemented functions into PHP-IMAP extension.
3850	include_once("class.imapfp.inc.php");
3851	$imapfp = new imapfp();
3852
3853	if(!$imapfp->open($this->email_server['imapServer'],$this->email_server['imapPort']))
3854	return $imapfp->get_error();
3855	if (!$imapfp->login( $this->username,$this->password ))
3856	return $imapfp->get_error();
3857
3858	$response_array = $imapfp->get_mailboxes_size();
3859	if ($imapfp->error)
3860	return $imapfp->get_error();
3861
3862	$data = array();
3863	$quota_root = $this->get_quota(array('folder_id' => "INBOX"));
3864	$data["quota_root"] = $quota_root;
3865
3866	foreach ($response_array as $idx=>$line) {
3867	$line2 = str_replace('"', "", $line);
3868	$line2 = str_replace(" /vendor/cmu/cyrus-imapd/size (value.shared ",";",str_replace("* ANNOTATION ","",$line2));
3869	list($folder,$size) = explode(";",$line2);
3870	$size = str_replace(")","",$size);
3871	$quotaPercent = (($size / 1048576) / $data["quota_root"]["quota_limit"])*100;
3872	if ($size < 1048576 && $size > 1024)
3873	$quota_used = round($size / 1024, 0).' Kb';
3874	else if($size > 1024)
3875	$quota_used = round($size / (1024*1024), 1).' Mb';
3876	else
3877	$quota_used = $size." b";
3878	$folder = mb_convert_encoding($folder, "ISO_8859-1", "UTF7-IMAP");
3879	if(!preg_match('/user\\'.$this->email_server['imapDelimiter'].$this->username.'\\'.$this->email_server['imapDelimiter'].'/i',$folder)){
3880	$folder = $this->functions->getLang("Inbox");
3881	}
3882	else
3883	$folder = preg_replace('/user\\'.$this->email_server['imapDelimiter'].$this->username.'\\'.$this->email_server['imapDelimiter'].'/i','', $folder);
3884
3885	$data[$folder] = array("quota_percent" => sprintf("%.1f",round($quotaPercent,1)), "quota_used" => $quota_used);
3886	}
3887	$imapfp->close();
3888	return $data;
3889	}
3890	}
3891	?>

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