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source: trunk/expressoMail1_2/inc/class.imap_functions.inc.php @ 2906

Revision 2906, 138.6 KB checked in by amuller, 14 years ago (diff)
Ticket #737 - Arrumando flags de desanexar e outros campos do header
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	}
62	function imap_functions (){
63	session_write_close();
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	$status = imap_status($this->mbox,
120	"{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$folder,
121	SA_MESSAGES + SA_UNSEEN);
122	if(is_array($sort_array_msg)){
123	foreach($sort_array_msg as $msg_number => $value)
124	{
125	$temp = $this->get_info_head_msg($msg_number);
126	$temp['msg_sample'] = $this->get_msg_sample($msg_number);
127	if(!$temp)
128	{
129	return false;
130	}
131
132	$return[$i] = $temp;
133	$i++;
134	}
135	}
136	$return['num_msgs'] = $status->messages;
137	$return['num_unseen'] = $status->unseen;
138
139	return $return;
140	}
141
142	function get_info_head_msg($msg_number) {
143	$head_array = array();
144	include_once("class.imap_attachment.inc.php");
145	$imap_attachment = new imap_attachment();
146
147
148
149	/*Como eu preciso do atributo Importance para saber se o email é
150	* importante ou não, uso abaixo a função imap_fetchheader e busco
151	* o atributo importance nela. Isso faz com que eu acesse o cabeçalho
152	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
153	* não preciso reimplementar o método utilizando o fetchheader.
154	* Como as mensagens são renderizadas em um número pequeno por vez,
155	* não parece ter perda considerável de performance.
156	*/
157
158	$tempHeader = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
159	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
160
161	// Reimplemenatado código para identificação dos e-mails assinados e cifrados
162	// no método getMessageType(). Mário César Kolling <mario.kolling@serpro.gov.br>
163	$head_array['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
164	$head_array['Importance'] = $flag==0?"Normal":$importance[1];
165
166
167	$header = $this->get_header($msg_number);
168	if (!is_object($header))
169	return false;
170	$head_array['Recent'] = $header->Recent;
171	$head_array['Unseen'] = $header->Unseen;
172	if($header->Answered =='A' && $header->Draft == 'X'){
173	$head_array['Forwarded'] = 'F';
174	}
175	else {
176	$head_array['Answered'] = $header->Answered;
177	$head_array['Draft'] = $header->Draft;
178	}
179	$head_array['Deleted'] = $header->Deleted;
180	$head_array['Flagged'] = $header->Flagged;
181
182	$head_array['msg_number'] = $msg_number;
183	//$head_array['msg_folder'] = $folder;
184
185	$date_msg = gmdate("d/m/Y",$header->udate);
186	if ( date("d/m/Y") == $date_msg)
187	$head_array['udate'] = gmdate("H:i",$header->udate);
188	else
189	{
190	$head_array['udate'] = $date_msg;
191	if ( date("d/m/Y", time() - 86400) == gmdate("d/m/Y",$header->udate) )
192	$head_array['udate'] = $this -> functions -> getLang( 'Yesterday' );
193	if ( date("d/m/Y", time() - 172800) == gmdate("d/m/Y",$header->udate) )
194	$head_array['udate'] = $this -> functions -> getLang( gmdate("l",$header->udate) );
195	if ( date("d/m/Y", time() - 259200) == gmdate("d/m/Y",$header->udate) )
196	$head_array['udate'] = $this -> functions -> getLang( gmdate("l",$header->udate) );
197	}
198
199	$head_array['aux_date'] = $date_msg; //Auxiliar apenas para mensagens locais.
200
201	$from = $header->from;
202	$head_array['from'] = array();
203	$head_array['from']['name'] = ( isset( $from[0]->personal ) ) ? $this->decode_string($from[0]->personal) : NULL;
204	$head_array['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
205	if(!$head_array['from']['name'])
206	$head_array['from']['name'] = $head_array['from']['email'];
207	$to = $header->to;
208	$head_array['to'] = array();
209	$tmp = ( isset( $to[0]->personal ) ) ? imap_mime_header_decode($to[0]->personal) : NULL;
210	$head_array['to']['name'] = ( isset( $tmp[0]->text ) ) ? $this->decode_string($this->decode_string($tmp[0]->text)) : NULL;
211	$head_array['to']['email'] = ( isset( $to[0]->mailbox ) ) ? ( $this->decode_string($to[0]->mailbox) . "@" . ( ( isset( $to[0]->host ) ) ? $to[0]->host : '' ) ) : NULL;
212	if(!$head_array['to']['name'])
213	$head_array['to']['name'] = $head_array['to']['email'];
214	$head_array['subject'] = ( isset( $header->fetchsubject ) ) ? $this->decode_string($header->fetchsubject) : '';
215
216	$head_array['Size'] = $header->Size;
217
218	$head_array['attachment'] = array();
219	$head_array['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
220
221	if($head_array['ContentType'] =='normal') return $head_array;
222
223	include_once("class.message_components.inc.php");
224	$msg = &new message_components($this->mbox);
225	$msg->fetch_structure($msg_number);
226	if(!$this->has_cid)
227	{
228	$head_array['signature'] = $this->get_signature($msg,$msg_number,$this->mbox);
229	}
230	return $head_array;
231	}
232
233	function decode_string($string)
234	{
235
236	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
237	{
238	$return = '';
239	$tmp = imap_mime_header_decode($string);
240	foreach ($tmp as $tmp1)
241	$return .= $this->htmlspecialchars_encode($tmp1->text);
242
243	return $return;
244	}
245	else if (strpos(strtolower($string), '=?utf-8') !== false)
246	{
247	$elements = imap_mime_header_decode($string);
248
249	for($i = 0;$i < count($elements);$i++)
250	{
251	$charset = strtolower($elements[$i]->charset);
252	$text = $elements[$i]->text;
253
254	if(!strcasecmp($charset, "utf-8") \|\| !strcasecmp($charset, "utf-7"))
255	{
256	$decoded .= $this->functions->utf8_to_ncr($text);
257	}
258	else
259	{
260	if( strcasecmp($charset,"default") )
261	$decoded .= $this->htmlspecialchars_encode(iconv($charset, "iso-8859-1", $text));
262	else
263	$decoded .= $this->htmlspecialchars_encode($text);
264	}
265	}
266	return $decoded;
267	}
268	else
269	return $this->htmlspecialchars_encode($string);
270	}
271	/**
272	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
273	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
274	*/
275	function import_msgs($params) {
276	if(!$this->mbox)
277	$this->mbox = $this->open_mbox();
278
279	if( preg_match('/local_/',$params["folder"]) )
280	{
281	// PLEASE, BE CAREFULL!!! YOU SHOULD USE EMAIL CONFIGURATION VALUES (EMAILADMIN MODULE)
282	$tmp_box = mb_convert_encoding('INBOX'.$this->email_server['imapDelimiter'].$this->email_server['imapDefaultTrashFolder'].$this->email_server['imapDelimiter'].'tmpMoveToLocal', "UTF7-IMAP", "UTF-8");
283	if ( ! imap_createmailbox( $this -> mbox,"{".$this -> imap_server."}$tmp_box" ) )
284	return $this->functions->getLang( 'Import to Local : fail...' );
285	imap_reopen($this->mbox, "{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$tmp_box);
286	$params["folder"] = $tmp_box;
287	}
288	$errors = array();
289	$invalid_format = false;
290	$filename = $params['FILES'][0]['name'];
291	$params["folder"] = mb_convert_encoding($params["folder"], "UTF7-IMAP","ISO_8859-1");
292	$quota = imap_get_quotaroot($this->mbox, $params["folder"]);
293	if((($quota['limit'] - $quota['usage'])*1024) <= $params['FILES'][0]['size']){
294	return array( 'error' => $this->functions->getLang("fail in import:").
295	" ".$this->functions->getLang("Over quota"));
296	}
297	if(substr($filename,strlen($filename)-4)==".zip") {
298	$zip = zip_open($params['FILES'][0]['tmp_name']);
299
300	if ($zip) {
301	while ($zip_entry = zip_read($zip)) {
302
303	if (zip_entry_open($zip, $zip_entry, "r")) {
304	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
305	$status = @imap_append($this->mbox,
306	"{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$params["folder"],
307	$email
308	);
309	if(!$status)
310	array_push($errors,zip_entry_name($zip_entry));
311	zip_entry_close($zip_entry);
312	}
313	}
314	zip_close($zip);
315	}
316
317	if ( isset( $tmp_box ) && ! sizeof( $errors ) )
318	{
319
320	$mc = imap_check($this->mbox);
321
322	$result = imap_fetch_overview( $this -> mbox, "1:{$mc -> Nmsgs}", 0 );
323
324	$ids = array( );
325	foreach ($result as $overview)
326	$ids[ ] = $overview -> uid;
327
328	return implode( ',', $ids );
329	}
330	}
331	else if(substr($filename,strlen($filename)-4)==".eml") {
332	$email = implode("",file($params['FILES'][0]['tmp_name']));
333	$status = @imap_append($this->mbox,
334	"{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$params["folder"],
335	$email
336	);
337	if(!$status){
338	array_push($errors,zip_entry_name($zip_entry));
339	zip_entry_close($zip_entry);
340	}
341	}
342	else
343	{
344	if ( isset( $tmp_box ) )
345	imap_deletemailbox( $this->mbox,"{".$this -> imap_server."}$tmp_box" );
346
347	return array("error" => $this->functions->getLang("wrong file format"));
348	$invalid_format = true;
349	}
350
351	if(!$invalid_format) {
352	if(count($errors)>0) {
353	$message = $this->functions->getLang("fail in import:")."\n";
354	foreach($errors as $arquivo) {
355	$message.=$arquivo."\n";
356	}
357	return array("error" => $message);
358	}
359	else
360	return $this->functions->getLang("The import was executed successfully.");
361	}
362	}
363	/*
364	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
365	a primeira parte do e-mail, que é o texto, sem anexos.
366	O método considera que o email é multpart.
367	*/
368	function remove_attachments($params) {
369	include_once("class.message_components.inc.php");
370	if(!$this->mbox \|\| !is_resource($this->mbox))
371	$this->mbox = $this->open_mbox($params["folder"]);
372	$return["status"] = true;
373	$header = "";
374
375	$headertemp = imap_headerinfo($this->mbox, imap_msgno($this->mbox, $params["msg_num"]));
376	$msg = &new message_components($this->mbox);
377	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
378	Então uso essa classe para verificar a codificação e o charset,
379	para que o método decodeBody do expresso possa trazer tudo certinho*/
380
381	$flags = $headertemp->Unseen == 'U' ? '' : '\Seen';
382	$flags .= $headertemp->Flagged == 'F' ? ' \Flagged' : '';
383	$flags .= $headertemp->Answered == 'A' ? ' \Answered' : '';
384	$flags .= $headertemp->Draft == 'D' ? ' \ Draft' : '';
385	$internal_date = $headertemp->date;
386
387	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
388	foreach($headertemp as $head) {
389	$head1 = explode(":",$head);
390	if(strtoupper($head1[0]) == "CONTENT-TYPE"){
391	$head = str_replace("multipart/mixed","text/html",$head);
392	$head = str_replace("multipart/related","text/html",$head);
393	$header .= $head."\n";
394	break;
395	}
396	else
397	$header .= $head."\n";
398	}
399
400	if (strnatcmp(phpversion(),'5.3.2') >= 0)
401	$status = imap_append($this->mbox,
402	"{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$params["folder"],
403	$header.
404	"\r\n".
405	str_replace("\n","\r\n",$this->decodeBody(
406	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
407	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
408	)
409	), $flags, $internal_date );
410	else
411	$status = imap_append($this->mbox,
412	"{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$params["folder"],
413	$header.
414	"\r\n".
415	str_replace("\n","\r\n",$this->decodeBody(
416	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
417	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
418	)
419	), $flags );
420
421
422	if(!$status)
423	{
424	$return["status"] = false;
425	$return["msg"] = "error appending mail on delete attachments";
426	}
427	else
428	{
429	$status = imap_status($this->mbox, "{".$this->email_server['imapServer'].":".$this->email_server['imapPort']."}".$params['folder'], SA_UIDNEXT);
430	$return['msg_no'] = $status->uidnext - 1;
431	imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"]));
432	imap_expunge($this->mbox);
433	}
434
435	return $return;
436
437	}
438
439	function msgs_to_archive($params) {
440
441	$folder = $params['folder'];
442	$all_ids = $this-> get_msgs($folder, 'SORTARRIVAL', false, 0,-1,-1);
443
444	$messages_not_to_copy = explode(",",$params['mails']);
445	$ids = array();
446
447	$cont = 0;
448
449	foreach($all_ids as $each_id=>$value) {
450	if(!in_array($each_id,$messages_not_to_copy)) {
451	array_push($ids,$each_id);
452	$cont++;
453	}
454	if($cont>=100)
455	break;
456	}
457
458	if (empty($ids))
459	return array();
460
461	$params = array("folder"=>$folder,"msgs_number"=>implode(",",$ids));
462
463
464	return $this->get_info_msgs($params);
465
466
467	}
468
469	/**
470	*
471	* @return
472	* @param $params Object
473	*/
474	function get_info_msgs($params) {
475	include_once("class.exporteml.inc.php");
476	$return = array();
477	$new_params = array();
478	$attach_params = array();
479	$new_params["msg_folder"]=$params["folder"];
480	$attach_params["folder"] = $params["folder"];
481	$msgs = explode(",",$params["msgs_number"]);
482	$exporteml = new ExportEml();
483	$unseen_msgs = array();
484	foreach($msgs as $msg_number) {
485	$new_params["msg_number"] = $msg_number;
486	//ini_set("display_errors","1");
487	$msg_info = $this->get_info_msg($new_params);
488
489	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
490	$msg_info['header'] = $this->get_info_head_msg($msg_number);
491
492	$attach_params["num_msg"] = $msg_number;
493	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
494	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
495	imap_close($this->mbox);
496	$this->mbox=false;
497	array_push($return,$msg_info);
498
499	if($msg_info['Unseen'] == "U" \|\| $msg_info['Recent'] == "N"){
500	array_push($unseen_msgs,$msg_number);
501	}
502	}
503	if($unseen_msgs){
504	$msgs_list = implode(",",$unseen_msgs);
505	$array_msgs = array('folder' => $new_params["msg_folder"], "msgs_to_set" => $msgs_list, "flag" => "unseen");
506	$this->set_messages_flag($array_msgs);
507	}
508
509	return $return;
510	}
511
512	function get_info_msg($params)
513	{
514	$return = array();
515	$msg_number = $params['msg_number'];
516	if(@preg_match('(.+)(_[a-zA-Z0-9]+)',$msg_number,$matches)) { //Verifies if it comes from a tab diferent of the main one.
517	$msg_number = $matches[1];
518	$plus_id = $matches[2];
519	}
520	else {
521	$plus_id = '';
522	}
523	$msg_folder = urldecode($params['msg_folder']);
524
525	if(!$this->mbox \|\| !is_resource($this->mbox))
526	$this->mbox = $this->open_mbox($msg_folder);
527
528	$header = $this->get_header($msg_number);
529	if (!$header) {
530	$return['status_get_msg_info'] = "false";
531	return $return;
532	}
533
534	$header_ = imap_fetchheader($this->mbox, $msg_number, FT_UID);
535
536	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
537
538	$body = $return_get_body['body'];
539	//Remoção de tags <span></span> para correção de erro no firefox
540	$body = mb_eregi_replace("<span><span>","",$body);
541	$body = mb_eregi_replace("</span></span>","",$body);
542
543	if($return_get_body['body']=='isCripted'){
544	$exporteml = new ExportEml();
545	$return['source']=$exporteml->export_msg_data($msg_number,$msg_folder);
546	$return['body'] = "";
547	$return['attachments'] = "";
548	$return['thumbs'] = "";
549	$return['signature'] = "";
550	//return $return;
551	}else{
552	$return['body'] = $body;
553	$return['attachments'] = $return_get_body['attachments'];
554	$return['thumbs'] = $return_get_body['thumbs'];
555	$return['signature'] = $return_get_body['signature'];
556	}
557
558	$pattern = '/^[ \t]Disposition-Notification-To(^:):(.+)@(.+)$/isUm';
559	if (preg_match($pattern, $header_, $fields))
560	{
561	preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$fields[0], $matches);
562	$return['DispositionNotificationTo'] = "<".$matches[0].">";
563	}
564
565
566	$return['msg_number'] = $msg_number.$plus_id;
567	$return['msg_folder'] = $msg_folder;
568
569	if (date("d/m/Y") == $date_msg) //no dia
570	{
571	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
572	$return['smalldate'] = gmdate("H:i",$header->udate);
573
574	$timestamp_now = strtotime("now");
575	$timestamp_msg_time = $header->udate;
576	// $timestamp_now is GMT and $timestamp_msg_time is MailDate TZ.
577	// The variable $timestamp_diff is calculated without MailDate TZ.
578	$pdate = date_parse($header->MailDate);
579	$timestamp_diff = $timestamp_now - $timestamp_msg_time + ($pdate['zone']*(-60));
580
581	if (gmdate("H",$timestamp_diff) > 0)
582	{
583	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
584	}
585	else
586	{
587	if (gmdate("i",$timestamp_diff) == 0){
588	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
589	}
590	elseif (gmdate("i",$timestamp_diff) == 1){
591	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
592	}
593	else{
594	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
595	}
596	}
597	}
598	else{
599	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
600	$return['smalldate'] = gmdate("d/m/Y",$header->udate);
601	}
602
603	$from = $header->from;
604	$return['from'] = array();
605	$return['from']['name'] = $this->decode_string($from[0]->personal);
606	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
607	if ($return['from']['name'])
608	{
609	if (substr($return['from']['name'], 0, 1) == '"')
610	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
611	else
612	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
613	}
614	else
615	$return['from']['full'] = $return['from']['email'];
616
617	// Sender attribute
618	$sender = $header->sender;
619	$return['sender'] = array();
620	$return['sender']['name'] = $this->decode_string($sender[0]->personal);
621	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
622	if ($return['sender']['name'])
623	{
624	if (substr($return['sender']['name'], 0, 1) == '"')
625	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
626	else
627	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
628	}
629	else
630	$return['sender']['full'] = $return['sender']['email'];
631
632	if($return['from']['full'] == $return['sender']['full'])
633	$return['sender'] = null;
634	$to = $header->to;
635	$return['toaddress2'] = "";
636	if (!empty($to))
637	{
638	foreach ($to as $tmp)
639	{
640	if (!empty($tmp->personal))
641	{
642	$personal_tmp = imap_mime_header_decode($tmp->personal);
643	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
644	$return['toaddress2'] .= " ";
645	$return['toaddress2'] .= "<";
646	if ($tmp->host != 'unspecified-domain')
647	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
648	else
649	$return['toaddress2'] .= $tmp->mailbox;
650	$return['toaddress2'] .= ">";
651	$return['toaddress2'] .= ", ";
652	}
653	else
654	{
655	if ($tmp->host != 'unspecified-domain')
656	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
657	else
658	$return['toaddress2'] .= $tmp->mailbox;
659	$return['toaddress2'] .= ", ";
660	}
661	}
662	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
663	}
664	else
665	{
666	$return['toaddress2'] = "<Empty>";
667	}
668
669	$cc = $header->cc;
670	$return['cc'] = "";
671	if (!empty($cc))
672	{
673	foreach ($cc as $tmp_cc)
674	{
675	if (!empty($tmp_cc->personal))
676	{
677	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
678	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
679	$return['cc'] .= " ";
680	$return['cc'] .= "<";
681	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
682	$return['cc'] .= ">";
683	$return['cc'] .= ", ";
684	}
685	else
686	{
687	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
688	$return['cc'] .= ", ";
689	}
690	}
691	$return['cc'] = $this->del_last_two_caracters($return['cc']);
692	}
693	else
694	{
695	$return['cc'] = "";
696	}
697
698	##
699	# @AUTHOR Rodrigo Souza dos Santos
700	# @DATE 2008/09/12
701	# @BRIEF Adding the BCC field.
702	##
703	$bcc = $header->bcc;
704	$return['bcc'] = "";
705	if (!empty($bcc))
706	{
707	foreach ($bcc as $tmp_bcc)
708	{
709	if (!empty($tmp_bcc->personal))
710	{
711	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
712	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
713	$return['bcc'] .= " ";
714	$return['bcc'] .= "<";
715	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
716	$return['bcc'] .= ">";
717	$return['bcc'] .= ", ";
718	}
719	else
720	{
721	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
722	$return['bcc'] .= ", ";
723	}
724	}
725	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
726	}
727	else
728	{
729	$return['bcc'] = "";
730	}
731
732	$reply_to = $header->reply_to;
733	$return['reply_to'] = "";
734	if (is_object($reply_to[0]))
735	{
736	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
737	{
738	if (!empty($reply_to[0]->personal))
739	{
740	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
741	if(!empty($personal_reply_to[0]->text)) {
742	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
743	$return['reply_to'] .= " ";
744	$return['reply_to'] .= "<";
745	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
746	$return['reply_to'] .= ">";
747	}
748	else {
749	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
750	}
751	}
752	else
753	{
754	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
755	}
756	}
757	}
758	$return['reply_to'] = $this->decode_string($return['reply_to']);
759	$return['subject'] = $this->decode_string($header->fetchsubject);
760
761	return $return;
762	}
763
764	function get_msg_sample($msg_number)
765	{
766	$return = "";
767	if( (!isset($this->preferences['preview_msg_subject']) \|\| ($this->preferences['preview_msg_subject'] != "1")) &&
768	(!isset($this->preferences['preview_msg_tip'] ) \|\| ($this->preferences['preview_msg_tip'] != "1")) )
769	{
770	$return['body'] = "";
771	return $return;
772	}
773
774	include_once("class.message_components.inc.php");
775	$msg = &new message_components($this->mbox);
776	$msg->fetch_structure($msg_number);
777
778
779	if(!$msg->structure[$msg_number]->parts)
780	{
781	$content = '';
782	if (strtolower($msg->structure[$msg_number]->subtype) == "plain" \|\| strtolower($msg->structure[$msg_number]->subtype) == "html")
783	{
784	$content = $this->decodeBody(imap_body($this->mbox, $msg_number, FT_UID\|FT_PEEK), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]);
785	}
786	}
787	else
788	{
789	foreach($msg->pid[$msg_number] as $values => $msg_part)
790	{
791
792	$file_type = strtolower($msg->file_type[$msg_number][$values]);
793	if($file_type == "text/plain" \|\| $file_type == "text/html") {
794	$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]);
795	break;
796	}
797	}
798	}
799	$content = $this->replace_special_characters($content);
800	$tags_replace = array("<br>","<br/>","<br />");
801	$content = str_replace($tags_replace," ", $content);
802	$content = strip_tags($content);
803	$content = str_replace(array("{","}"," "), " ", $content);
804	$content = trim($content);
805	$content = substr($content,0,300);
806	$content != "" ? $return['body'] = " - " . $content: $return['body'] = "";
807	return $return;
808	}
809
810	function get_body_msg($msg_number, $msg_folder)
811	{
812	include_once("class.message_components.inc.php");
813	$msg = &new message_components($this->mbox);
814	$msg->fetch_structure($msg_number);
815	$return = array();
816	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
817	if(!$this->has_cid)
818	{
819	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
820	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
821	}
822
823	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
824	{
825	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
826	$return['body']='isCripted';
827	return $return;
828	}
829
830	$attachment = array(); //No attachments
831
832	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
833	$return['body']='isCripted';
834	return $return;
835	}
836
837	$content = '';
838	// If simple message is subtype 'html' or 'plain', then get content body.
839	if(strtolower($msg->structure[$msg_number]->subtype) == "html" \|\|
840	strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain'){
841
842	$content = $this->decodeBody(
843	imap_body( $this -> mbox, $msg_number, FT_UID ),
844	$msg -> encoding[ $msg_number ][ 0 ],
845	$msg -> charset[ $msg_number ][ 0 ]
846	);
847
848	if ( strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain' )
849	{
850	$content = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $content );
851	$content = htmlentities( $content );
852	$content = $this -> replace_links( $content );
853	$content = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $content );
854	$content = '<pre class="preWrap">' . $content . '</pre>';
855
856	$return[ 'body' ] = $content;
857
858	return $return;
859	}
860	}
861	}
862	else
863	{ //Complicated message, multiple parts
864	$html_body = '';
865	$content = '';
866	$has_multipart = true;
867	$this->has_cid = false;
868
869	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
870	$this->has_cid = true;
871
872	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
873	$show_only_html = false;
874	foreach($msg->pid[$msg_number] as $values => $msg_part) {
875	$file_type = strtolower($msg->file_type[$msg_number][$values]);
876	if($file_type == "text/html")
877	$show_only_html = true;
878	}
879	}
880	else
881	$show_only_html = false;
882
883	foreach($msg->pid[$msg_number] as $values => $msg_part)
884	{
885	$file_type = strtolower($msg->file_type[$msg_number][$values]);
886	if($file_type == "message/rfc822" \|\| $file_type == "multipart/alternative")
887	{
888	// Show only 'text/html' part, when message/rfc822 or multipart/alternative format contains 'text/plain' alternative part.
889	if(array_key_exists($values+1, $msg->file_type[$msg_number]) &&
890	strtolower($msg->file_type[$msg_number][$values+1]) == 'text/plain' &&
891	array_key_exists($values+2, $msg->file_type[$msg_number]) &&
892	strtolower($msg->file_type[$msg_number][$values+2]) == 'text/html') {
893	$has_multipart = false;
894	}
895	}
896
897	if(($file_type == "text/plain"
898	\|\| $file_type == "text/html")
899	&& $file_type != 'attachment')
900	{
901	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
902	{
903	// if TXT file size > 100kb, then it will not expand.
904	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > 102400)) {
905	$content .= htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
906	$content = '<pre class="preWrap">' . $content . '</pre>';
907	}
908	}
909	// if HTML attachment file size > 300kb, then it will not expand.
910	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < 307200)
911	{
912	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
913	$show_only_html = true;
914	}
915
916	}
917	else if($file_type == "message/delivery-status" \|\| $file_type == "message/feedback-report"){
918	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
919	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
920	$content = '<pre class="preWrap">' . $content . '</pre>';
921
922	}
923	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
924
925	include_once("class.imap_attachment.inc.php");
926	$att = new imap_attachment();
927	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
928	if($attachments['number_attachments'] > 0) {
929	foreach($attachments ['attachment'] as $index => $attachment)
930	{
931	if ( in_array( strtolower( $attachment[ 'type' ] ), array( 'delivery-status', 'rfc822', 'rfc822-headers', 'plain' ) ) )
932	{
933	$obj = imap_rfc822_parse_headers( imap_fetchbody( $this -> mbox, $msg_number, $msg_part, FT_UID ), $msg -> encoding[ $msg_number ][ $values ] );
934
935	$content .= '<hr align="left" width="95%" style="border:1px solid #DCDCDC">';
936	$content .= '<br><table style="margin:2px;border:1px solid black;background:#EAEAEA">';
937
938	$content .= '<tr><td><b>' . $this->functions->getLang("Subject")
939	. ':</b></td><td>' .$this->decode_string($obj->subject) . '</td></tr>';
940
941	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'From' ) . ':</b></td><td>'
942	. $this -> replace_links( $this -> decode_string( $obj -> from[ 0 ] -> mailbox . '@' . $obj -> from[ 0 ] -> host) )
943	. '</td></tr>';
944
945	$content .= '<tr><td><b>' . $this->functions->getLang("Date") . ':</b></td><td>' . $obj->date . '</td></tr>';
946
947	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'TO' ) . ':</b></td><td>'
948	. $this -> replace_links( $this -> decode_string( $obj -> to[ 0 ] -> mailbox . '@' . $obj -> to[ 0 ] -> host ) )
949	. '</td></tr>';
950
951	if ( $obj->cc )
952	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'CC' ) . ':</b></td><td>'
953	. $this -> replace_links( $this -> decode_string( $obj -> cc[ 0 ] -> mailbox . '@' . $obj -> cc[ 0 ] -> host ) )
954	. '</td></tr>';
955
956	$content .= '</table><br>';
957
958
959	$id = ( ( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? false : true );
960	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
961	{
962	$id = !$id;
963	if ( $msg->structure[$msg_number]->parts[1]->parts[0]->encoding == 4 )
964	$msg->encoding[ $msg_number ][ $values ] = 'quoted-printable';
965	}
966
967	$body = $this->decodeBody(
968	imap_fetchbody(
969	$this->mbox,
970	$msg_number,
971	( $attachment['part_in_msg'] + ( ( int ) $id ) ) . ".1",
972	FT_UID
973	),
974	$msg->encoding[ $msg_number ][ $values ],
975	$msg->charset[ $msg_number ][ $values ]
976	);
977
978	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
979	{
980	$body = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $body );
981	$body = htmlentities( $body );
982	$body = $this -> replace_links( $body );
983	$body = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $body );
984	$body = '<pre class="preWrap">' . $body . '</pre>';
985	}
986
987	$content .= $body;
988	break;
989	}
990	}
991	}
992	}
993	}
994	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
995	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
996	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
997	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
998	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
999	}
1000	}
1001	// Force message with flag Seen (imap_fetchbody not works correctly)
1002	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
1003	$this->set_messages_flag($params);
1004
1005	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
1006	$content = $this->replace_special_characters($content);
1007	$return['body'] = $content;
1008
1009	return $return;
1010	}
1011
1012	function htmlfilter($body)
1013	{
1014	require_once('htmlfilter.inc');
1015
1016	$tag_list = Array(
1017	false,
1018	'blink',
1019	'object',
1020	'meta',
1021	'html',
1022	'link',
1023	'frame',
1024	'iframe',
1025	'layer',
1026	'ilayer',
1027	'plaintext'
1028	);
1029
1030	/**
1031	* A very exclusive set:
1032	*/
1033	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
1034	$rm_tags_with_content = Array(
1035	'script',
1036	'style',
1037	'applet',
1038	'embed',
1039	'head',
1040	'frameset',
1041	'xml',
1042	'xmp'
1043	);
1044
1045	$self_closing_tags = Array(
1046	'img',
1047	'br',
1048	'hr',
1049	'input'
1050	);
1051
1052	$force_tag_closing = true;
1053
1054	$rm_attnames = Array(
1055	'/.*/' =>
1056	Array(
1057	'/target/i',
1058	//'/^on.*/i', -> onClick, dos compromissos da agenda.
1059	'/^dynsrc/i',
1060	'/^datasrc/i',
1061	'/^data.*/i',
1062	'/^lowsrc/i'
1063	)
1064	);
1065
1066	/**
1067	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
1068	* some idea of what's going on here. :)
1069	*/
1070
1071	$bad_attvals = Array(
1072	'/.*/' =>
1073	Array(
1074	'/.*/' =>
1075	Array(
1076	Array(
1077	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
1078	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
1079	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
1080	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
1081	),
1082	Array(
1083	'\\1oddjob:\\2\\1',
1084	//'\\1uucp:\\2\\1', -> doclinks notes
1085	'\\1amaretto:\\2\\1',
1086	'\\1round:\\2\\1'
1087	)
1088	),
1089
1090	'/^style/i' =>
1091	Array(
1092	Array(
1093	'/expression/i',
1094	'/behaviou*r/i',
1095	'/binding/i',
1096	'/include-source/i',
1097	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
1098	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
1099	),
1100	Array(
1101	'idiocy',
1102	'idiocy',
1103	'idiocy',
1104	'idiocy',
1105	'url(\\1http://securityfocus.com/\\1)',
1106	'url(\\1http://securityfocus.com/\\1)'
1107	)
1108	)
1109	)
1110	);
1111
1112	$add_attr_to_tag = Array(
1113	'/^a$/i' => Array('target' => '"_new"')
1114	);
1115
1116
1117	$trusted_body = sanitize($body,
1118	$tag_list,
1119	$rm_tags_with_content,
1120	$self_closing_tags,
1121	$force_tag_closing,
1122	$rm_attnames,
1123	$bad_attvals,
1124	$add_attr_to_tag
1125	);
1126
1127	return $trusted_body;
1128	}
1129
1130	function decodeBody($body, $encoding, $charset=null)
1131	{
1132	/**
1133	* replace e-mail by anchor.
1134	*/
1135	// HTML Filter
1136	//$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>", $body);
1137	//$body = str_replace("\r\n", "\n", $body);
1138	if ($encoding == 'quoted-printable')
1139	{
1140	/*
1141
1142	for($i=0;$i<256;$i++) {
1143	$c1=dechex($i);
1144	if(strlen($c1)==1){$c1="0".$c1;}
1145	$c1="=".$c1;
1146	$myqprinta[]=$c1;
1147	$myqprintb[]=chr($i);
1148	}
1149	*/
1150	$body = str_replace($myqprinta,$myqprintb,($body));
1151	$body = quoted_printable_decode($body);
1152	while (ereg("=\n", $body))
1153	{
1154	$body = ereg_replace ("=\n", '', $body);
1155	}
1156	}
1157	else if ($encoding == 'base64')
1158	{
1159	$body = base64_decode($body);
1160	}
1161
1162	// All other encodings are returned raw.
1163	if (strtolower($charset) == "utf-8")
1164	return utf8_decode($body);
1165	else
1166	return $body;
1167	}
1168
1169	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1170	{
1171	if (count($msg->inline_id[$msgno]) > 0)
1172	{
1173	foreach ($msg->inline_id[$msgno] as $index => $cid)
1174	{
1175	$cid = eregi_replace("<", "", $cid);
1176	$cid = eregi_replace(">", "", $cid);
1177	$msg_part = $msg->pid[$msgno][$index];
1178	//$body = eregi_replace("alt=\"\"", "", $body);
1179	$body = eregi_replace("<br/>", "", $body);
1180	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1181	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1182	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1183	}
1184	}
1185
1186	return $body;
1187	}
1188
1189	function replace_special_characters($body)
1190	{
1191	// Suspected TAGS!
1192	/*$tag_list = Array(
1193	'blink','object','meta',
1194	'html','link','frame',
1195	'iframe','layer','ilayer',
1196	'plaintext','script','style','img',
1197	'applet','embed','head',
1198	'frameset','xml','xmp');
1199	*/
1200
1201	// Layout problem: Change html elements
1202	// with absolute position to relate position, CASE INSENSITIVE.
1203	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1204
1205	$tag_list = Array('head','blink','object','frame',
1206	'iframe','layer','ilayer','plaintext','script',
1207	'applet','embed','frameset','xml','xmp','style');
1208
1209	$blocked_tags = array();
1210	foreach($tag_list as $index => $tag) {
1211	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1212	if($body != $new_body) {
1213	$blocked_tags[] = $tag;
1214	}
1215	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1216	}
1217	// Malicious Code Remove
1218	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1219	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1220	foreach($rest[0] as $i => $val)
1221	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
1222	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1223
1224	return "<span>".$this-> replace_links($body);
1225	}
1226
1227	function replace_links( $body )
1228	{
1229	// Domains and IPs addresses found in the text and which is not a link yet should be replaced by one.
1230	// See more informations in www.iana.org
1231	$octets = array(
1232	'first' => '(2[0-3][0-9]\|1[0-9]{2}\|[1-9][0-9]?)',
1233	'middle' => '(25[0-5]\|2[0-4][0-9]\|1?[0-9]{1,2})',
1234	'last' => '(25[0-4]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9][0-9]?)'
1235	);
1236
1237	$ip = "\b{$octets[ 'first' ]}\.({$octets[ 'middle' ]}\.){2}{$octets[ 'last' ]}\b";
1238
1239	$top_level_domains = '(\.(ac\|ad\|ae\|aero\|af\|ag\|ai\|al\|am\|an\|ao\|aq\|ar\|as\|asia\|at\|au\|aw\|ax\|az\|'
1240	. 'ba\|bb\|bd\|be\|bf\|bg\|bh\|bi\|biz\|bj\|bl\|bm\|bn\|bo\|br\|bs\|bt\|bv\|bw\|by\|bz\|'
1241	. 'ca\|cat\|cc\|cd\|cf\|cg\|ch\|ci\|ck\|cl\|cm\|cn\|co\|com\|coop\|cr\|cu\|cv\|cx\|cy\|cz\|'
1242	. 'de\|dj\|dk\|dm\|do\|dz\|ec\|edu\|ee\|eg\|eh\|er\|es\|et\|eu\|fi\|fj\|fk\|fm\|fo\|fr\|'
1243	. 'ga\|gb\|gd\|ge\|gf\|gg\|gh\|gi\|gl\|gm\|gn\|gov\|gp\|gq\|gr\|gs\|gt\|gu\|gw\|gy\|'
1244	. 'hk\|hm\|hn\|hr\|ht\|hu\|id\|ie\|il\|im\|in\|info\|int\|io\|iq\|ir\|is\|it\|je\|jm\|jo\|jobs\|jp\|'
1245	. 'ke\|kg\|kh\|ki\|km\|kn\|kp\|kr\|kw\|ky\|kz\|la\|lb\|lc\|li\|lk\|lr\|ls\|lt\|lu\|lv\|ly\|'
1246	. 'ma\|mc\|md\|me\|mf\|mg\|mh\|mil\|mk\|ml\|mm\|mn\|mo\|mobi\|mp\|mq\|mr\|ms\|mt\|mu\|museum\|'
1247	. 'mv\|mw\|mx\|my\|mz\|na\|name\|nc\|ne\|net\|nf\|ng\|ni\|nl\|no\|np\|nr\|nu\|nz\|om\|org\|'
1248	. 'pa\|pe\|pf\|pg\|ph\|pk\|pl\|pm\|pn\|pro\|ps\|pt\|pw\|py\|qa\|re\|ro\|rs\|ru\|rw\|'
1249	. 'sa\|sb\|sc\|sd\|se\|sg\|sh\|si\|sj\|sk\|sl\|sm\|sn\|so\|sr\|st\|su\|sv\|sy\|sz\|'
1250	. 'tc\|td\|tel\|tf\|tg\|th\|tj\|tk\|tl\|tm\|tn\|to\|tp\|tr\|travel\|tt\|tv\|tw\|tz\|'
1251	. 'ua\|ug\|uk\|um\|us\|uy\|uz\|va\|vc\|ve\|vg\|vi\|vn\|vu\|wf\|ws\|ye\|yt\|yu\|za\|zm\|zw))+\b';
1252
1253	$path = '(?>\/[\w\d\/\.\'\(\)\-\+~?!&#@$%\|:;,*=_]+)?';
1254	$port = '(?>:\d{2,5})?';
1255	$domain = '(?>[\w\d_\-]+)';
1256	$subdomain = "(?>{$domain}\.)*";
1257	$protocol = '(?>(http\|ftp)(s)?:\/\/)?';
1258	$url = "(?>{$protocol}((?>{$subdomain}{$domain}{$top_level_domains}\|{$ip}){$port}{$path}))";
1259
1260	$pattern = "/(<\w[^>]+\|[\/\"'@=])?{$url}/";
1261
1262	ini_set( 'pcre.backtrack_limit', 300000 );
1263	/*
1264	// PHP 5.3
1265	$replace = function( $matches )
1266	{
1267	if ( $matches[ 1 ] )
1268	return $matches[ 0 ];
1269
1270	$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : 'http';
1271	$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";
1272	return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";
1273	};
1274	$body = preg_replace_callback( $pattern, $replace, $body );
1275	*/
1276
1277	// PHP 5.2.x - Remover assim que possível
1278	$body = preg_replace_callback( $pattern,
1279	create_function(
1280	'$matches',
1281	'if ( $matches[ 1 ] ) return $matches[ 0 ];'
1282	. '$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : "http";'
1283	. '$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";'
1284	. 'return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";'
1285	), $body
1286	);
1287	ini_set( 'pcre.backtrack_limit', 100000 );
1288
1289	// E-mail address in the text should create a new e-mail on ExpressoMail
1290	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1291	$replacement = '$1<a href="mailto:$2">$2</a>$3';
1292	$body = preg_replace( $pattern, $replacement, $body );
1293
1294	return $body;
1295	}
1296
1297	function get_signature($msg, $msg_number, $msg_folder)
1298	{
1299	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1300	include_once("class.db_functions.inc.php");
1301	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1302	{
1303	$sign = array();
1304	$file_type = strtolower($file_type);
1305	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1306	{
1307	if ($file_type == 'application/x-pkcs7-signature' \|\| $file_type == 'application/pkcs7-signature')
1308	{
1309	if(!$this->mbox \|\| !is_resource($this->mbox))
1310	$this->mbox = $this->open_mbox($msg_folder);
1311
1312	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1313
1314	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1315	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1316
1317	$certificado = new certificadoB();
1318	$validade = $certificado->verificar($imap_msg);
1319
1320	if ($certificado->apresentado)
1321	{
1322	$from = $header->from;
1323	foreach ($from as $id => $object) {
1324	$fromname = $object->personal;
1325	$fromaddress = $object->mailbox . "@" . $object->host;
1326	}
1327	$sign_alert = '';
1328	foreach ($certificado->erros_ssl as $item)
1329	{
1330	$check_error_msg = $this->functions->getLang($item);
1331	/*
1332	* Desabilite o teste abaixo para mostrar todas as mensagem
1333	* de erro.
1334	*/
1335	//if (!strpos($check_error_msg,'*',strlen($check_error_msg-1)))
1336	//{
1337	$sign[] = "<span style=color:red>" . $check_error_msg . " </span>";
1338	//}
1339	}
1340	if (count($certificado->erros_ssl) < 1)
1341	{
1342	$check_msg = $this->functions->getLang('Message untouched') . " ";
1343	if(strtoupper($fromaddress) != strtoupper($certificado->dados['EMAIL']))
1344	{
1345	$check_msg .= $this->functions->getLang('and') . " ";
1346	$check_msg .= $this->functions->getLang('authentic');
1347	}
1348	$sign[] = "<strong>".$check_msg."</strong>";
1349	}
1350	if(strtoupper($fromaddress) != strtoupper($certificado->dados['EMAIL']))
1351	{
1352	$sign[] = "<span style=color:red>" .
1353	$this->functions->getLang('message') . " " .
1354	$this->functions->getLang('with signer different from sender') .
1355	" </span>";
1356	}
1357	$sign[] = "<strong>" . $this->functions->getLang('Message signed by: ') . "</strong>" . $certificado->dados['NOME'];
1358	$sign[] = "<strong>" . $this->functions->getLang('Certificate email: ') . "</strong>" . $certificado->dados['EMAIL'];
1359	$sign[] = "<strong>" . $this->functions->getLang('Mail from: ') . "</strong>" . $fromaddress;
1360	$sign[] = "<strong>" . $this->functions->getLang('Certificate Authority: ') . "</strong>" . $certificado->dados['EMISSOR'];
1361	$sign[] = "<strong>" . $this->functions->getLang('Validity of certificate: ') . "</strong>" . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1362	$sign[] = "<strong>" . $this->functions->getLang('Message date: ') . "</strong>" . $header->Date;
1363
1364	$cert = openssl_x509_parse($certificado->cert_assinante);
1365	/*
1366	$sign[] = '<table>';
1367	$sign[] = '<tr><td colspan=1><b>Expedido para:</b></td></tr>';
1368	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[subject]['CN'] . '</td></tr>';
1369	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1370	$sign[] = '<tr><td>Data de nascimento </td><td>' . $certificado->dados['NASCIMENTO'] . '</td></tr>';
1371	$sign[] = '<tr><td>CPF </td><td>' . $certificado->dados['CPF'] . '</td></tr>';
1372	$sign[] = '<tr><td>Documento identidade </td><td>' . $certificado->dados['RG'] . '</td></tr>';
1373	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[subject]['O'] . '</td></tr>';
1374	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[subject]['OU'][0] . '</td></tr>';
1375	//$sign[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1376	$sign[] = '<tr><td colspan=1> </td></tr>';
1377	$sign[] = '<tr><td colspan=1><b>Expedido por:</b></td></tr>';
1378	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[issuer]['CN'] . '</td></tr>';
1379	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[issuer]['O'] . '</td></tr>';
1380	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[issuer]['OU'][0] . '</td></tr>';
1381	$sign[] = '<tr><td colspan=1> </td></tr>';
1382	$sign[] = '<tr><td colspan=1><b>Validade:</b></td></tr>';
1383	$H = data_hora($cert[validFrom]);
1384	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1385	$sign[] = '<tr><td>Expedido em </td><td>' . $X . '</td></tr>';
1386	$H = data_hora($cert[validTo]);
1387	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1388	$sign[] = '<tr><td>Valido ate </td><td>' . $X . '</td></tr>';
1389	$sign[] = '<tr><td colspan=1> </td></tr>';
1390	$sign[] = '</table>';
1391	*/
1392	$sign_alert .= 'Expedido para:\n';
1393	$sign_alert .= 'Nome Comum (CN) ' . $cert[subject]['CN'] . '\n';
1394	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1395	$sign_alert .= 'Data de nascimento ' . $X . '\n';
1396	$sign_alert .= 'CPF ' . $certificado->dados['CPF'] . '\n';
1397	$sign_alert .= 'Documento identidade ' . $certificado->dados['RG'] . '\n';
1398	$sign_alert .= 'Empresa (O) ' . $cert[subject]['O'] . '\n';
1399	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[subject]['OU'][0] . '\n';
1400	//$sign_alert[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1401	$sign_alert .= '\n';
1402	$sign_alert .= 'Expedido por:\n';
1403	$sign_alert .= 'Nome Comum (CN) ' . $cert[issuer]['CN'] . '\n';
1404	$sign_alert .= 'Empresa (O) ' . $cert[issuer]['O'] . '\n';
1405	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[issuer]['OU'][0] . '\n';
1406	$sign_alert .= '\n';
1407	$sign_alert .= 'Validade:\n';
1408	$H = data_hora($cert[validFrom]);
1409	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1410	$sign_alert .= 'Expedido em ' . $X . '\n';
1411	$H = data_hora($cert[validTo]);
1412	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1413	$sign_alert .= 'Valido ate ' . $X . '\n';
1414
1415	$sign[] = "<a onclick=\"javascript:alert('" . $sign_alert . "')\"><b><font color=\"#0000FF\">".$this->functions->getLang("More")."...</font></b></a>";
1416	$this->db = new db_functions();
1417
1418	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1419	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1420	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1421	}
1422	else
1423	{
1424	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1425	foreach($certificado->erros_ssl as $item)
1426	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1427	}
1428	}
1429	}
1430	}
1431	return $sign;
1432	}
1433
1434	function get_thumbs($msg, $msg_number, $msg_folder)
1435	{
1436	$thumbs_array = array();
1437	$i = 0;
1438	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1439	{
1440	$file_type = strtolower($file_type);
1441	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1442	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1443	$id = $msg_folder.";;".$msg_number.";;".$i.";;".$msg->pid[$msg_number][$index].";;".$msg->encoding[$msg_number][$index];
1444	$img = "<IMG id='".$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].">";
1445	$href = "<a onMouseDown='save_image(event,this,\"".$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>";
1446	$thumbs_array[] = $href;
1447	}
1448	$i++;
1449	}
1450	}
1451	return $thumbs_array;
1452	}
1453
1454	/*function delete_msg($params)
1455	{
1456	$folder = $params['folder'];
1457	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1458
1459	$mbox_stream = $this->open_mbox($folder);
1460
1461	foreach ($msgs_to_delete as $msg_number){
1462	imap_delete($mbox_stream, $msg_number, FT_UID);
1463	}
1464	imap_close($mbox_stream, CL_EXPUNGE);
1465	return $params['msgs_to_delete'];
1466	}*/
1467
1468	// Novo
1469	function delete_msgs($params)
1470	{
1471
1472	$folder = $params['folder'];
1473	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1474	$msgs_number = explode(",",$params['msgs_number']);
1475	$border_ID = $params['border_ID'];
1476
1477	$return = array();
1478
1479	if ($params['get_previous_msg']){
1480	$return['previous_msg'] = $this->get_info_previous_msg($params);
1481	// Fix problem in unserialize function JS.
1482	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1483	}
1484
1485	//$mbox_stream = $this->open_mbox($folder);
1486	$mbox_stream = @imap_open("{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1487
1488	foreach ($msgs_number as $msg_number)
1489	{
1490	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1491	$return['msgs_number'][] = $msg_number;
1492	}
1493
1494	$return['folder'] = $folder;
1495	$return['border_ID'] = $border_ID;
1496
1497	if($mbox_stream)
1498	imap_close($mbox_stream, CL_EXPUNGE);
1499	return $return;
1500	}
1501
1502
1503	function refresh($params)
1504	{
1505	include_once("class.imap_attachment.inc.php");
1506	$imap_attachment = new imap_attachment();
1507	$folder = $params['folder'];
1508	$msg_range_begin = $params['msg_range_begin'];
1509	$msg_range_end = $params['msg_range_end'];
1510	$msgs_existent = $params['msgs_existent'];
1511	$sort_box_type = $params['sort_box_type'];
1512	$sort_box_reverse = $params['sort_box_reverse'];
1513	$msgs_in_the_server = array();
1514	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1515	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1516	$msgs_in_the_server = array_keys($msgs_in_the_server);
1517	if(!count($msgs_in_the_server))
1518	return array();
1519
1520	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1521	$msgs_in_the_client = explode(",", $msgs_existent);
1522
1523	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1524	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1525
1526	$msgs_to_exec = array();
1527	if ((count($msg_to_insert)) && ($msgs_existent))
1528	{
1529	foreach($msg_to_insert as $index => $msg_number)
1530	{
1531	if ($msgs_in_the_server[$index+1])
1532	{
1533	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' antes da ' . $msgs_in_the_server[$index+1];
1534	$msgs_to_exec[$msg_number] = 'box.insertBefore(new_msg, Element("'.$msgs_in_the_server[$index+1].'"));';
1535	}
1536	else
1537	{
1538	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' no final (append)';
1539	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1540	}
1541	}
1542	ksort($msgs_to_exec);
1543	}
1544	elseif(!$msgs_existent)
1545	{
1546	foreach($msgs_in_the_server as $index => $msg_number)
1547	{
1548	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1549	}
1550	}
1551
1552	$return = array();
1553	$i = 0;
1554	foreach($msgs_to_exec as $msg_number => $command)
1555	{
1556	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1557	* atributos do cabeçalho. Como eu preciso do atributo Importance
1558	* para saber se o email é importante ou não, uso abaixo a função
1559	* imap_fetchheader e busco o atributo importance nela para passar
1560	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1561	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1562	* não preciso reimplementar o método utilizando o fetchheader.
1563	* Como na atualização são poucas as mensagens que devem ser renderizadas,
1564	* a perda em performance é insignificante.
1565	*/
1566	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1567	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1568	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1569
1570	$msg_sample = $this->get_msg_sample($msg_number);
1571	$return[$i]['msg_sample'] = $msg_sample;
1572
1573	$header = $this->get_header($msg_number);
1574	if (!is_object($header))
1575	continue;
1576
1577	$return[$i]['msg_number'] = $msg_number;
1578	$return[$i]['command'] = $command;
1579
1580	$return[$i]['msg_folder'] = $folder;
1581	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1582	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1583	$return[$i]['Recent'] = $header->Recent;
1584	$return[$i]['Unseen'] = $header->Unseen;
1585	$return[$i]['Answered'] = $header->Answered;
1586	$return[$i]['Deleted'] = $header->Deleted;
1587	$return[$i]['Draft'] = $header->Draft;
1588	$return[$i]['Flagged'] = $header->Flagged;
1589
1590	$date_msg = gmdate("d/m/Y",$header->udate);
1591	if (gmdate("d/m/Y") == $date_msg)
1592	$return[$i]['udate'] = gmdate("H:i",$header->udate);
1593	else
1594	$return[$i]['udate'] = $date_msg;
1595
1596	$from = $header->from;
1597	$return[$i]['from'] = array();
1598	$tmp = imap_mime_header_decode($from[0]->personal);
1599	$return[$i]['from']['name'] = $tmp[0]->text;
1600	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1601	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1602	if(!$return[$i]['from']['name'])
1603	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1604
1605	/*$toaddress = imap_mime_header_decode($header->toaddress);
1606	$return[$i]['toaddress'] = '';
1607	foreach ($toaddress as $tmp)
1608	$return[$i]['toaddress'] .= $tmp->text;*/
1609	$to = $header->to;
1610	$return[$i]['to'] = array();
1611	$tmp = imap_mime_header_decode($to[0]->personal);
1612	$return[$i]['to']['name'] = $tmp[0]->text;
1613	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1614	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1615
1616	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1617
1618	$return[$i]['Size'] = $header->Size;
1619	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1620
1621	$return[$i]['attachment'] = array();
1622	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1623	$i++;
1624	}
1625	$return['new_msgs'] = imap_num_recent($this->mbox);
1626	$return['msgs_to_delete'] = $msg_to_delete;
1627	if($this->mbox && is_resource($this->mbox))
1628	imap_close($this->mbox);
1629
1630	return $return;
1631	}
1632
1633	/**
1634	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1635	* assinado ou cifrado.
1636	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1637	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1638	* @param $msg_number O número da mesagem
1639	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1640	*/
1641	function getMessageType($msg_number, $headers = false){
1642
1643	$contentType = "normal";
1644	if (!$headers){
1645	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1646	}
1647	//$header2 = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1648	if (preg_match("/Content-Type:.*pkcs7-signature/i", $headers) == 1){
1649	$contentType = "signature";
1650	} else if (preg_match("/Content-Type:.*x-pkcs7-mime/i", $headers) == 1){
1651	$contentType = "cipher";
1652	}
1653
1654	return $contentType;
1655	}
1656
1657	/**
1658	* Metodo que retorna todas as pastas do usuario logado.
1659	* @param $params array opcional para repassar os argumentos ao metodo.
1660	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1661	* excluindo as compartilhadas para ele.
1662	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1663	* folder_id, folder_name, folder_parent e folder_hasChildren.
1664	*/
1665	function get_folders_list($params = null)
1666	{
1667	$inbox = 'INBOX';
1668	$trash = $inbox . $this->email_server['imapDelimiter ']. $this->email_server['imapDefaultTrashFolder;'];
1669	$drafts = $inbox . $this->email_server['imapDelimiter ']. $this->email_server['imapDefaultDraftsFolder'];
1670	$spam = $inbox . $this->email_server['imapDelimiter ']. $this->email_server['imapDefaultSpamFolder'];
1671	$sent = $inbox . $this->email_server['imapDelimiter ']. $this->email_server['imapDefaultSentFolder'];
1672	$uid2cn = $this->preferences['uid2cn'];
1673
1674	if(!$this->mbox \|\| !is_resource($this->mbox))
1675	$this->mbox = $this->open_mbox();
1676
1677	if($params && $params['onload'] && $this->cert){
1678	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1679	}
1680
1681	$serverString = "{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}";
1682	$folders_list = imap_getmailboxes($this->mbox, $serverString, ($params && $params['noSharedFolders']) ? "INBOX/" : "");
1683	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1684
1685	$tmp = array();
1686	$resultMine = array();
1687	$resultDefault = array();
1688
1689	if (is_array($folders_list)) {
1690	reset($folders_list);
1691	$this->ldap = new ldap_functions();
1692
1693	$i = 0;
1694	while (list($key, $val) = each($folders_list)) {
1695	$status = imap_status($this->mbox, $val->name, SA_UNSEEN);
1696
1697	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1698	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1699	if($tmp_folder_id[1]=='INBOX'.$this->email_server['imapDelimiter'].'decifradas') {
1700	//error_log('passou', 3,'/tmp/imap_get_list.log');
1701	//imap_deletemailbox($this->mbox, imap_utf7_encode("{".$this->email_server['imapServer']."}".'INBOX/decifradas'));
1702	continue;
1703	}
1704	$result[$i]['folder_unseen'] = $status->unseen;
1705	$folder_id = $tmp_folder_id[1];
1706	$result[$i]['folder_id'] = $folder_id;
1707
1708	$tmp_folder_parent = explode($this->email_server['imapDelimiter'], $folder_id);
1709	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1710	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1711	if ($uid2cn && substr($folder_id,0,4) == 'user') {
1712	//$this->ldap = new ldap_functions();
1713	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])) {
1714	$result[$i]['folder_name'] = $cn;
1715	}
1716	}
1717
1718	$tmp_folder_parent = implode($this->email_server['imapDelimiter'], $tmp_folder_parent);
1719	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1720
1721	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1722	$result[$i]['folder_hasChildren'] = 1;
1723	else
1724	$result[$i]['folder_hasChildren'] = 0;
1725
1726	switch ($tmp_folder_id[1]) {
1727	case $inbox:
1728	case $sent:
1729	case $drafts:
1730	case $spam:
1731	case $trash:
1732	$resultDefault[]=$result[$i];
1733	default:
1734	$resultMine[]=$result[$i];
1735	}
1736
1737	$i++;
1738	}
1739	}
1740
1741	// Sorting resultMine
1742	foreach ($resultMine as $folder_info)
1743	{
1744	$array_tmp[] = $folder_info['folder_id'];
1745	}
1746
1747	natcasesort($array_tmp);
1748
1749	foreach ($array_tmp as $key => $folder_id)
1750	{
1751	$result2[] = $resultMine[$key];
1752	}
1753
1754	$resultDefault2=$resultDefault;
1755	// Sorting resultDefault
1756	foreach ($resultDefault as $key => $folder_id)
1757	{
1758
1759	switch ($resultDefault[$key]['folder_id']) {
1760	case $inbox:
1761	$resultDefault2[0] = $resultDefault[$key];
1762	break;
1763	case $sent:
1764	$resultDefault2[1] = $resultDefault[$key];
1765	break;
1766	case $drafts:
1767	$resultDefault2[2] = $resultDefault[$key];
1768	break;
1769	case $spam:
1770	$resultDefault2[3] = $resultDefault[$key];
1771	break;
1772	case $trash:
1773	$resultDefault2[4] = $resultDefault[$key];
1774	break;
1775	}
1776	}
1777
1778	// Merge default folders and mines
1779	$result2 = array_merge($resultDefault2, $result2);
1780
1781	$current_folder = "INBOX";
1782	if($params && $params['folder'])
1783	$current_folder = $params['folder'];
1784	return array_merge($result2, $this->get_quota(array('folder_id' => $current_folder)));
1785	}
1786
1787	function create_mailbox($arr)
1788	{
1789	$namebox = $arr['newp'];
1790	$mbox_stream = $this->open_mbox();
1791	$imap_server = $this->email_server['imapServer'];
1792	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1793
1794	$result = "Ok";
1795	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1796	{
1797	$result = implode("<br />\n", imap_errors());
1798	}
1799
1800	if($mbox_stream)
1801	imap_close($mbox_stream);
1802
1803	return $result;
1804
1805	}
1806
1807	function create_extra_mailbox($arr)
1808	{
1809	$nameboxs = explode(";",$arr['nw_folders']);
1810	$result = "";
1811	$mbox_stream = $this->open_mbox();
1812	$imap_server = $this->email_server['imapServer'];
1813	foreach($nameboxs as $key=>$tmp){
1814	if($tmp != ""){
1815	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1816	$result = implode("<br />\n", imap_errors());
1817	if($mbox_stream)
1818	imap_close($mbox_stream);
1819	return $result;
1820	}
1821	}
1822	}
1823	if($mbox_stream)
1824	imap_close($mbox_stream);
1825	return true;
1826	}
1827
1828	function delete_mailbox($arr)
1829	{
1830	$namebox = $arr['del_past'];
1831	$imap_server = $this->email_server['imapServer'];
1832	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
1833	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1834
1835	$result = "Ok";
1836	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1837	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1838	{
1839	$result = implode("<br />\n", imap_errors());
1840	}
1841	/*
1842	if($mbox_stream)
1843	imap_close($mbox_stream);
1844	*/
1845	return $result;
1846	}
1847
1848	function ren_mailbox($arr)
1849	{
1850	$namebox = $arr['current'];
1851	$new_box = $arr['rename'];
1852	$imap_server = $this->email_server['imapServer'];
1853	$mbox_stream = $this->open_mbox();
1854	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1855
1856	$result = "Ok";
1857	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1858	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1859	if(!$this->folder_exists($new_box))
1860	{
1861	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1862	{
1863	$result = imap_errors();
1864	}
1865	}
1866	else{
1867	$result = "Mailbox already exists";
1868	}
1869	if($mbox_stream)
1870	imap_close($mbox_stream);
1871	return $result;
1872
1873	}
1874
1875	function get_num_msgs($params)
1876	{
1877	$folder = $params['folder'];
1878	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1879	$this->mbox = $this->open_mbox($folder);
1880	if(!$this->mbox \|\| !is_resource($this->mbox))
1881	return imap_last_error();
1882	}
1883	$num_msgs = imap_num_msg($this->mbox);
1884	if($this->mbox && is_resource($this->mbox))
1885	imap_close($this->mbox);
1886
1887	return $num_msgs;
1888	}
1889
1890	function folder_exists($folder){
1891	$mbox = $this->open_mbox();
1892	$serverString = "{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}";
1893	$list = imap_getmailboxes($mbox,$serverString, $folder);
1894	$return = is_array($list);
1895	imap_close($mbox);
1896	return $return;
1897	}
1898
1899	function send_mail($params)
1900	{
1901	include_once("class.phpmailer.php");
1902	$mail = new PHPMailer();
1903	$mail->email_server = $this->email_server;
1904	$mail->username = $this->username;
1905	$mail->password = $this->password;
1906	$mail->session_id = $this->session_id;
1907
1908	// Set lang for PHPMailer using user prefs.
1909	list($prefix,$userlang) = explode('-',$this->lang);
1910	$mail->SetLanguage($userlang,dirname( __FILE__ )."/../setup/");
1911	include_once("class.db_functions.inc.php");
1912	$db = new db_functions();
1913	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1914	##
1915	# @AUTHOR Rodrigo Souza dos Santos
1916	# @DATE 2008/09/17
1917	# @BRIEF Checks if the user has permission to send an email with the email address used.
1918	##
1919	if ( is_array($fromaddress) && ($fromaddress[1] != $this->email) )
1920	{
1921	$deny = true;
1922	foreach( $this->shared_mailboxes as $key => $val )
1923	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1924	$deny = false and end($this->shared_mailboxes);
1925
1926	if ( $deny )
1927	return "The server denied your request to send a mail, you cannot use this mail address.";
1928	}
1929
1930	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1931	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1932	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1933	$subject = $params['input_subject'];
1934	$msg_uid = $params['msg_id'];
1935	$return_receipt = $params['input_return_receipt'];
1936	$is_important = $params['input_important_message'];
1937	$encrypt = $params['input_return_cripto'];
1938	$signed = $params['input_return_digital'];
1939
1940	if($params['smime'])
1941	{
1942	$body = $params['smime'];
1943	$mail->SMIME = true;
1944	// A MSG assinada deve ser testada neste ponto.
1945	// Testar o certificado e a integridade da msg....
1946	include_once(dirname( __FILE__ )."/../../security/classes/CertificadoB.php");
1947	$erros_acumulados = '';
1948	$certificado = new certificadoB();
1949	$validade = $certificado->verificar($body);
1950	if(!$validade)
1951	{
1952	foreach($certificado->erros_ssl as $linha_erro)
1953	{
1954	$erros_acumulados .= $linha_erro;
1955	}
1956	}
1957	else
1958	{
1959	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
1960	if ($certificado->apresentado)
1961	{
1962	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
1963	if($certificado->dados['CPF'] != $this->username) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
1964	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
1965	}
1966	else
1967	{
1968	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
1969	}
1970	}
1971	if(!$erros_acumulados =='')
1972	{
1973	return $erros_acumulados;
1974	}
1975	}
1976	else
1977	{
1978	$body = $params['body'];
1979	}
1980	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1981	$attachments = $params['FILES'];
1982	$forwarding_attachments = $params['forwarding_attachments'];
1983	$local_attachments = $params['local_attachments'];
1984
1985	//Test if must be saved in shared folder and change if necessary
1986	if( $fromaddress[2] == 'y' ){
1987	//build shared folder path
1988	$newfolder = "user".$this->email_server['imapDelimiter'].$fromaddress[3].$this->email_server['imapDelimiter'].$this->imap_sentfolder;
1989	if( $this->folder_exists($newfolder) ) $folder = $newfolder;
1990	else $folder = $params['folder'];
1991	} else {
1992	$folder = $params['folder'];
1993	}
1994
1995	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1996	$folder_name = $params['folder_name'];
1997	// Fix problem with cyrus delimiter changes.
1998	// Dots in names: enabled/disabled.
1999	$folder = @eregi_replace("INBOX/", "INBOX".$this->email_server['imapDelimiter'], $folder);
2000	$folder = @eregi_replace("INBOX.", "INBOX".$this->email_server['imapDelimiter'], $folder);
2001	// End Fix.
2002	if ($folder != 'null'){
2003	$mail->SaveMessageInFolder = $folder;
2004	}
2005	////////////////////////////////////////////////////////////////////////////////////////////////////
2006	$mail->SMTPDebug = false;
2007
2008	if($signed && !$params['smime'])
2009	{
2010	$mail->Mailer = "smime";
2011	$mail->SignedBody = true;
2012	}
2013	else
2014	$mail->IsSMTP();
2015
2016	$mail->Host = $this->email_server['smtpServer'];
2017	$mail->Port = $this->email_server['smtpPort'];
2018	$mail->From = $this->email;
2019	$mail->FromName = $this->fullname;
2020	if($fromaddress){
2021	$mail->Sender = $mail->From;
2022	$mail->SenderName = $mail->FromName;
2023	$mail->FromName = $fromaddress[0];
2024	$mail->From = $fromaddress[1];
2025	}
2026
2027	$this->add_recipients("to", $toaddress, &$mail);
2028	$this->add_recipients("cc", $ccaddress, &$mail);
2029	$this->add_recipients("cco", $ccoaddress, &$mail);
2030	$mail->Subject = $subject;
2031	$mail->IsHTML($params['type'] != 'textplain');
2032
2033	$mail->Body = $body;
2034
2035	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
2036	{
2037	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
2038	$email = explode(",",$email);
2039	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
2040	// Deve ser verificado um numero limite de destinatarios.
2041	// Deve ser verificado se os certificados sao validos.
2042	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
2043	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
2044	$numero_maximo = $this->preferences['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
2045	$erros_acumulados = "";
2046	$aux_mails = array();
2047	$mail_list = array();
2048	if(count($email) > $numero_maximo)
2049	{
2050	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
2051	return $erros_acumulados;
2052	}
2053	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
2054	$email[] = $this->email;
2055	foreach($email as $item)
2056	{
2057	$certificate = $db->get_certificate(strtolower($item));
2058	if(!$certificate)
2059	{
2060	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
2061	return $erros_acumulados;
2062	}
2063
2064	if (array_key_exists("dberr1", $certificate))
2065	{
2066
2067	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
2068	return $erros_acumulados;
2069	}
2070	if (array_key_exists("dberr2", $certificate))
2071	{
2072	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2073	//continue;
2074	}
2075	/* Retirado este teste para evitar mensagem de erro duplicada.
2076	if (!array_key_exists("certs", $certificate))
2077	{
2078	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2079	continue;
2080	}
2081	*/
2082	include_once("../security/classes/CertificadoB.php");
2083
2084	foreach ($certificate['certs'] as $registro)
2085	{
2086	$c1 = new certificadoB();
2087	$c1->certificado($registro['chave_publica']);
2088	if ($c1->apresentado)
2089	{
2090	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
2091	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
2092	{
2093	$aux_mails[] = $registro['chave_publica'];
2094	$mail_list[] = strtolower($item);
2095	}
2096	else
2097	{
2098	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
2099	{
2100	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
2101	$c1->dados['EXPIRADO'],$c2->revogado);
2102	}
2103
2104	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
2105	foreach($c2->erros_ssl as $linha)
2106	{
2107	$erros_acumulados .= $linha . chr(0x0A);
2108	}
2109	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
2110	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
2111	}
2112	}
2113	else
2114	{
2115	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
2116	}
2117	}
2118	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
2119	{
2120	return $erros_acumulados;
2121	}
2122	}
2123
2124	$mail->Certs_crypt = $aux_mails;
2125	}
2126
2127	$this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2128	// Build Uploading Attachments!!!
2129	if ((count($attachments)) && ($params['is_local_forward']!="1")) //Caso seja forward normal...
2130	{
2131	$total_uploaded_size = 0;
2132	$upload_max_filesize = str_replace("M","",$this->preferences['max_attachment_size']) * 1024 * 1024;
2133	foreach ($attachments as $attach)
2134	{
2135	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
2136	$total_uploaded_size = $total_uploaded_size + $attach['size'];
2137	}
2138	if( $total_uploaded_size > $upload_max_filesize)
2139	return $this->parse_error("message file too big");
2140	}
2141	else if(($params['is_local_forward']=="1") && (count($local_attachments))) { //Caso seja forward de mensagens locais
2142
2143	$total_uploaded_size = 0;
2144	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
2145	foreach($local_attachments as $local_attachment) {
2146	$file_description = unserialize(rawurldecode($local_attachment));
2147	$tmp = array_values($file_description);
2148	foreach($file_description as $i => $descriptor){
2149	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2150	}
2151	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
2152	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
2153	}
2154	if( $total_uploaded_size > $upload_max_filesize)
2155	return 'false';
2156	}
2157	////////////////////////////////////////////////////////////////////////////////////////////////////
2158	// Build Forwarding Attachments!!!
2159	if (count($forwarding_attachments) > 0)
2160	{
2161	// Bug fixed for array_search function
2162	$name_cid_files = array();
2163	if(count($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" => $new_contacts);
2221	}
2222	return array("success" => true);
2223	}
2224	}
2225
2226	function buildEmbeddedImages(&$mail,$msg_uid,&$forwarding_attachments)
2227	{
2228	// Build CID for embedded Images!!!
2229	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2230	$cid_imgs = '';
2231	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2232	$cid_array = array();
2233	foreach($cid_imgs[6] as $j => $val){
2234	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2235	{
2236	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2237	}
2238	$cid = $cid_array[$cid_imgs[4][$j].$val];
2239	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2240
2241	if ($msg_uid != $cid_imgs[4][$j]) // The image is not in the same mail?
2242	{
2243	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2244	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2245	$fileName = "image_".($j).".jpg";
2246	$fileCode = "base64";
2247	$fileType = "image/jpg";
2248	$file_attached[0] = $cid_imgs[2][$j];
2249	$file_attached[1] = $cid_imgs[4][$j];
2250	$file_attached[2] = $fileName;
2251	$file_attached[3] = $cid_imgs[6][$j];
2252	$file_attached[4] = 'base64';
2253	$file_attached[5] = strlen($fileContent); //Size of file
2254	$return_forward[] = $file_attached;
2255
2256	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2257	}
2258	else
2259	{
2260	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2261	$file_description = unserialize(rawurldecode($attach_img));
2262	if (is_array($file_description))
2263	foreach($file_description as $i => $descriptor){
2264	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2265	}
2266	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2267	$fileName = $file_description[2];
2268	$fileCode = $file_description[4];
2269	$fileType = $this->get_file_type($file_description[2]);
2270	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2271	if (!empty($file_description))
2272	{
2273	$file_description[5] = strlen($fileContent); //Size of file
2274	$return_forward[] = $file_description;
2275	}
2276	}
2277	$tempDir = ini_get("session.save_path");
2278	$file = "cidimage_".$this->session_id.$cid_imgs[6][$j].".dat";
2279	$f = fopen($tempDir.'/'.$file,"w");
2280	fputs($f,$fileContent);
2281	fclose($f);
2282	if ($fileContent)
2283	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2284	//else
2285	// return "Error loading image attachment content";
2286
2287	}
2288	return $return_forward;
2289	}
2290	function add_recipients_cert($full_address)
2291	{
2292	$result = "";
2293	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2294	foreach ($parse_address as $val)
2295	{
2296	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2297	if ($val->mailbox == "INVALID_ADDRESS")
2298	continue;
2299	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2300	continue;
2301	if (empty($val->personal))
2302	$result .= $val->mailbox."@".$val->host . ",";
2303	else
2304	$result .= $val->mailbox."@".$val->host . ",";
2305	}
2306
2307	return substr($result,0,-1);
2308	}
2309
2310	function add_recipients($recipient_type, $full_address, $mail)
2311	{
2312	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2313	foreach ($parse_address as $val)
2314	{
2315	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2316	if ($val->mailbox == "INVALID_ADDRESS")
2317	continue;
2318
2319	if (empty($val->personal))
2320	{
2321	switch($recipient_type)
2322	{
2323	case "to":
2324	$mail->AddAddress($val->mailbox."@".$val->host);
2325	break;
2326	case "cc":
2327	$mail->AddCC($val->mailbox."@".$val->host);
2328	break;
2329	case "cco":
2330	$mail->AddBCC($val->mailbox."@".$val->host);
2331	break;
2332	}
2333	}
2334	else
2335	{
2336	switch($recipient_type)
2337	{
2338	case "to":
2339	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2340	break;
2341	case "cc":
2342	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2343	break;
2344	case "cco":
2345	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2346	break;
2347	}
2348	}
2349	}
2350	return true;
2351	}
2352
2353	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2354	{
2355	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2356	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2357	if($encoding == 'base64')
2358	# The function imap_base64 adds a new line
2359	# at ASCII text, with CRLF line terminators.
2360	# So is being exchanged for base64_decode.
2361	#
2362	#$fileContent = imap_base64($fileContent);
2363	$fileContent = base64_decode($fileContent);
2364	else if($encoding == 'quoted-printable')
2365	$fileContent = quoted_printable_decode($fileContent);
2366	return $fileContent;
2367	}
2368
2369	function del_last_caracter($string)
2370	{
2371	$string = substr($string,0,(strlen($string) - 1));
2372	return $string;
2373	}
2374
2375	function del_last_two_caracters($string)
2376	{
2377	$string = substr($string,0,(strlen($string) - 2));
2378	return $string;
2379	}
2380
2381	function messages_sort($sort_box_type, $sort_box_reverse, $search_box_type, $offsetBegin, $offsetEnd)
2382	{
2383	if ($sort_box_type != "SORTFROM" && $search_box_type!= "FLAGGED"){
2384	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2385	foreach($imapsort as $iuid)
2386	$sort[$iuid] = "";
2387
2388	if ($offsetBegin == -1 && $offsetEnd ==-1 )
2389	$slice_array = false;
2390	else
2391	$slice_array = true;
2392	}
2393	else
2394	{
2395	$sort = array();
2396	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2397	$num_msgs = imap_num_msg($this->mbox);
2398	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2399	$slice_array = true;
2400
2401	for ($i=$num_msgs; $i>0; $i--)
2402	{
2403	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2404	break;
2405	$iuid = @imap_uid($this->mbox,$i);
2406	$header = $this->get_header($iuid);
2407	// List UNSEEN messages.
2408	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2409	continue;
2410	}
2411	// List SEEN messages.
2412	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2413	continue;
2414	}
2415	// List ANSWERED messages.
2416	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2417	continue;
2418	}
2419	// List FLAGGED messages.
2420	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2421	continue;
2422	}
2423
2424	if($sort_box_type=='SORTFROM') {
2425	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $this->email)
2426	$from = $header->to;
2427	else
2428	$from = $header->from;
2429
2430	$tmp = imap_mime_header_decode($from[0]->personal);
2431
2432	if ($tmp[0]->text != "")
2433	$sort[$iuid] = $tmp[0]->text;
2434	else
2435	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2436	}
2437	else if($sort_box_type=='SORTSUBJECT') {
2438	$sort[$iuid] = $header->subject;
2439	}
2440	else if($sort_box_type=='SORTSIZE') {
2441	$sort[$iuid] = $header->Size;
2442	}
2443	else {
2444	$sort[$iuid] = $header->udate;
2445	}
2446
2447	}
2448	natcasesort($sort);
2449
2450	if ($sort_box_reverse)
2451	$sort = array_reverse($sort,true);
2452	}
2453
2454	if(!is_array($sort))
2455	$sort = array();
2456
2457
2458	if ($slice_array)
2459	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2460
2461
2462	return $sort;
2463
2464	}
2465
2466
2467	function move_search_messages($params){
2468	$params['selected_messages'] = urldecode($params['selected_messages']);
2469	$params['new_folder'] = urldecode($params['new_folder']);
2470	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2471	$sel_msgs = explode(",", $params['selected_messages']);
2472	@reset($sel_msgs);
2473	$sorted_msgs = array();
2474	foreach($sel_msgs as $idx => $sel_msg) {
2475	$sel_msg = explode(";", $sel_msg);
2476	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2477	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2478	}
2479	else {
2480	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2481	}
2482	}
2483	@ksort($sorted_msgs);
2484	$last_return = false;
2485	foreach($sorted_msgs as $folder => $msgs_number) {
2486	$params['msgs_number'] = $msgs_number;
2487	$params['folder'] = $folder;
2488	if($params['new_folder'] && $folder != $params['new_folder']){
2489	$last_return = $this -> move_messages($params);
2490	}
2491	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2492	$last_return = $this -> delete_msgs($params);
2493	$last_return['deleted'] = true;
2494	}
2495	}
2496	return $last_return;
2497	}
2498
2499	function move_messages($params)
2500	{
2501	$folder = $params['folder'];
2502	$mbox_stream = $this->open_mbox($folder);
2503	$newmailbox = ($params['new_folder']);
2504	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2505	$new_folder_name = $params['new_folder_name'];
2506	$msgs_number = $params['msgs_number'];
2507	$return = array('msgs_number' => $msgs_number,
2508	'folder' => $folder,
2509	'new_folder_name' => $new_folder_name,
2510	'border_ID' => $params['border_ID'],
2511	'status' => true); //Status foi adicionado para validar as permissoes ACL
2512
2513	$error_log_file=$this->server_files_dir."/expressoMail.log";
2514	if($this->enable_log_messages == "True" &&
2515	strpos($msgs_number,',') != False)
2516	error_log(date("D M j G:i:s T Y").": expressoMail, move_messages: "
2517	.$this->username." ".$folder."=>".$new_folder_name.
2518	" ".$msgs_number."\n", 3, $error_log_file);
2519
2520	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2521	if (substr($folder,0,4) == 'user'){
2522	$acl = $this->getacltouser($folder);
2523	/*
2524	* l - lookup (mailbox is visible to LIST/LSUB commands)
2525	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2526	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2527	* w - write (STORE flags other than SEEN and DELETED)
2528	* i - insert (perform APPEND, COPY into mailbox)
2529	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2530	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2531	* d - delete (STORE DELETED flag, perform EXPUNGE)
2532	* a - administer (perform SETACL)
2533	*/
2534	if (strpos($acl, "d") === false){
2535	$return['status'] = false;
2536	return $return;
2537	}
2538	}
2539	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2540	if ($this->preferences['uid2cn']){
2541	if (substr($new_folder_name,0,4) == 'user'){
2542	$this->ldap = new ldap_functions();
2543	$tmp_folder_name = explode($this->email_server['imapDelimiter'], $new_folder_name);
2544	$return['new_folder_name'] = array_pop($tmp_folder_name);
2545	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2546	{
2547	$return['new_folder_name'] = $cn;
2548	}
2549	}
2550	}
2551
2552	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2553	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2554	{
2555	$return['previous_msg'] = $this->get_info_previous_msg($params);
2556	// Fix problem in unserialize function JS.
2557	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2558	}
2559
2560	$mbox_stream = $this->open_mbox($folder);
2561	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2562	imap_expunge($mbox_stream);
2563	if($mbox_stream)
2564	imap_close($mbox_stream);
2565	return $return;
2566	}else {
2567	if(strstr(imap_last_error(),'Over quota')) {
2568	$accountID = $this->email_server['imapAdminUsername'];
2569	$pass = $this->email_server['imapAdminPW'];
2570	$userID = $this->username;
2571	$server = $this->email_server['imapServer'];
2572	$mbox = @imap_open("{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2573	if(!$mbox)
2574	return imap_last_error();
2575	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2576	if(! imap_set_quota($mbox, "user".$this->email_server['imapDelimiter'].$userID, 2.1 * $quota['usage'])) {
2577	if($mbox_stream)
2578	imap_close($mbox_stream);
2579	if($mbox)
2580	imap_close($mbox);
2581	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->email_server['imapDelimiter'].$userID." line ".__LINE__."\n";
2582	}
2583	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2584	imap_expunge($mbox_stream);
2585	if($mbox_stream)
2586	imap_close($mbox_stream);
2587	// return to original quota limit.
2588	if(!imap_set_quota($mbox, "user".$this->email_server['imapDelimiter'].$userID, $quota['limit'])) {
2589	if($mbox)
2590	imap_close($mbox);
2591	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2592	}
2593	return $return;
2594	}
2595	else {
2596	if($mbox_stream)
2597	imap_close($mbox_stream);
2598	if(!imap_set_quota($mbox, "user".$this->email_server['imapDelimiter'].$userID, $quota['limit'])) {
2599	if($mbox)
2600	imap_close($mbox);
2601	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2602	}
2603	return imap_last_error();
2604	}
2605
2606	}
2607	else {
2608	if($mbox_stream)
2609	imap_close($mbox_stream);
2610	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2611	}
2612	}
2613	}
2614
2615	function save_msg($params)
2616	{
2617
2618	include_once("class.phpmailer.php");
2619	$mail = new PHPMailer();
2620	// Set lang for PHPMailer using user prefs.
2621	list($prefix,$userlang) = explode('-',$this->lang);
2622	$mail->SetLanguage($userlang,dirname( __FILE__ )."/../setup/");
2623	include_once("class.db_functions.inc.php");
2624	$toaddress = $params['input_to'];
2625	$ccaddress = $params['input_cc'];
2626	$ccoaddress = $params['input_cco'];
2627	$subject = $params['input_subject'];
2628	$msg_uid = $params['msg_id'];
2629	$body = $params['body'];
2630	$body = str_replace("%nbsp;"," ",$params['body']);
2631	$body = preg_replace("/\n/"," ",$body);
2632	$body = preg_replace("/\r/","",$body);
2633	$forwarding_attachments = $params['forwarding_attachments'];
2634	$attachments = $params['FILES'];
2635	$return_files = $params['FILES'];
2636
2637	$folder = $params['folder'];
2638	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2639	// Fix problem with cyrus delimiter changes.
2640	// Dots in names: enabled/disabled.
2641	$folder = @eregi_replace("INBOX/", "INBOX".$this->email_server['imapDelimiter'], $folder);
2642	$folder = @eregi_replace("INBOX.", "INBOX".$this->email_server['imapDelimiter'], $folder);
2643	// End Fix.
2644	if(strtoupper($folder) == 'INBOX/DRAFTS')
2645	{
2646	$mail->SaveMessageAsDraft = $folder;
2647	}
2648	$mail->SaveMessageInFolder = $folder;
2649	$mail->SMTPDebug = false;
2650
2651	$mail->IsSMTP();
2652	$mail->Host = $this->email_server['smtpServer'];
2653	$mail->Port = $this->email_server['smtpPort'];
2654	$mail->From = $this->email;
2655	$mail->FromName = $this->fullname;
2656
2657	$mail->Sender = $mail->From;
2658	$mail->SenderName = $mail->FromName;
2659	$mail->FromName = $this->fullname;
2660	$mail->From = $this->email;
2661	$session_id = $this->session_id;
2662	$max_resolution = $this->preferences['image_size'];
2663
2664	$this->add_recipients("to", $toaddress, &$mail);
2665	$this->add_recipients("cc", $ccaddress, &$mail);
2666	$this->add_recipients("cco", $ccoaddress, &$mail);
2667	$mail->Subject = $subject;
2668	$mail->IsHTML(true);
2669	$mail->Body = $body;
2670
2671	$return_forward = $this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2672
2673	// Build Forwarding Attachments!!!
2674	if (count($forwarding_attachments) > 0)
2675	{
2676	foreach($forwarding_attachments as $forwarding_attachment)
2677	{
2678	$file_description = unserialize(rawurldecode($forwarding_attachment));
2679	$tmp = array_values($file_description);
2680	foreach($file_description as $i => $descriptor){
2681	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2682	}
2683	$file_description = $tmp;
2684
2685	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2686	$fileName = $file_description[2];
2687
2688	$file_description[5] = strlen($fileContent); //Size of file
2689	$return_forward[] = $file_description;
2690
2691	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2692	}
2693	}
2694
2695	if ((count($return_forward) > 0) && (count($return_files) > 0))
2696	$return_files = array_merge_recursive($return_forward,$return_files);
2697	else
2698	if (count($return_files) < 1)
2699	$return_files = $return_forward;
2700
2701	// Build Uploading Attachments!!!
2702	$sizeof_attachments = count($attachments);
2703	if ($sizeof_attachments)
2704	foreach ($attachments as $numb => $attach){
2705	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2706	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2707	switch ($image_type)
2708	{
2709	// Do not corrupt animated gif
2710	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2711	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2712	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2713	case 6:
2714	require_once("gd_functions.php");
2715	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2716	default:
2717	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2718	break;
2719	}
2720	header('Content-type: image/jpeg');
2721	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2722	if ($width < $max_resolution && $height < $max_resolution){
2723	$new_width = $width;
2724	$new_height = $height;
2725	}
2726	else if ($width > $max_resolution){
2727	$new_width = $max_resolution;
2728	$new_height = $height*($new_width/$width);
2729	}
2730	else {
2731	$new_height = $max_resolution;
2732	$new_width = $width*($new_height/$height);
2733	}
2734	$image_new = imagecreatetruecolor($new_width, $new_height);
2735	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2736	$tmpDir = ini_get("session.save_path");
2737	$_file = "/cidimage_".$session_id.".dat";
2738	imagejpeg($image_new,$tmpDir.$_file, 85);
2739	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2740	}
2741	else
2742	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2743	// optional name
2744	}
2745
2746
2747
2748
2749	if(!empty($mail->AltBody))
2750	$mail->ContentType = "multipart/alternative";
2751
2752	$mail->error_count = 0; // reset errors
2753	$mail->SetMessageType();
2754	$header = $mail->CreateHeader();
2755	$body = $mail->CreateBody();
2756
2757	$mbox_stream = $this->open_mbox($folder);
2758	$new_header = str_replace("\n", "\r\n", $header);
2759	$new_body = str_replace("\n", "\r\n", $body);
2760	$return['append'] = imap_append($mbox_stream, "{".$this->email_server['imapServer'].":".$this->email_server['imapPort']."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2761	$status = imap_status($mbox_stream, "{".$this->email_server['imapServer'].":".$this->email_server['imapPort']."}".$folder, SA_UIDNEXT);
2762	$return['msg_no'] = $status->uidnext - 1;
2763	$return['folder_id'] = $folder;
2764
2765	if($mbox_stream)
2766	imap_close($mbox_stream);
2767	if (is_array($return_files))
2768	foreach ($return_files as $index => $_attachment) {
2769	if (array_key_exists("name",$_attachment)){
2770	unset($return_files[$index]);
2771	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2772	}
2773	else
2774	{
2775	unset($return_files[$index]);
2776	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2777	}
2778	}
2779
2780	$return['files'] = serialize($return_files);
2781	$return["subject"] = $subject;
2782
2783	if (!$return['append'])
2784	$return['append'] = imap_last_error();
2785
2786	return $return;
2787	}
2788
2789	function set_messages_flag($params)
2790	{
2791	$folder = $params['folder'];
2792	$msgs_to_set = $params['msgs_to_set'];
2793	$flag = $params['flag'];
2794	$return = array();
2795	$return["msgs_to_set"] = $msgs_to_set;
2796	$return["flag"] = $flag;
2797
2798	if(!$this->mbox && !is_resource($this->mbox))
2799	$this->mbox = $this->open_mbox($folder);
2800
2801	if ($flag == "unseen")
2802	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2803	elseif ($flag == "seen")
2804	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2805	elseif ($flag == "answered"){
2806	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2807	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2808	}
2809	elseif ($flag == "forwarded")
2810	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2811	elseif ($flag == "flagged")
2812	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2813	elseif ($flag == "unflagged") {
2814	$flag_importance = false;
2815	$msgs_number = explode(",",$msgs_to_set);
2816	$unflagged_msgs = "";
2817	foreach($msgs_number as $msg_number) {
2818	preg_match('/importance : (.*)\r/i',
2819	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2820	,$importance);
2821	if(strtolower($importance[1])=="high" && $this->preferences['use_important_flag']) {
2822	$flag_importance=true;
2823	}
2824	else {
2825	$unflagged_msgs.=$msg_number.",";
2826	}
2827	}
2828
2829	if($unflagged_msgs!="") {
2830	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2831	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2832	}
2833	else {
2834	$return["msgs_unflageds"] = false;
2835	}
2836
2837	if($flag_importance && $this->preferences['use_important_flag']) {
2838	$return["status"] = false;
2839	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2840	}
2841	else {
2842	$return["status"] = true;
2843	}
2844	}
2845
2846	if($this->mbox && is_resource($this->mbox))
2847	imap_close($this->mbox);
2848	return $return;
2849	}
2850
2851	function get_file_type($file_name)
2852	{
2853	$file_name = strtolower($file_name);
2854	$strFileType = strrev(substr(strrev($file_name),0,4));
2855	if ($strFileType == ".asf")
2856	return "video/x-ms-asf";
2857	if ($strFileType == ".avi")
2858	return "video/avi";
2859	if ($strFileType == ".doc")
2860	return "application/msword";
2861	if ($strFileType == ".zip")
2862	return "application/zip";
2863	if ($strFileType == ".xls")
2864	return "application/vnd.ms-excel";
2865	if ($strFileType == ".gif")
2866	return "image/gif";
2867	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2868	return "image/jpeg";
2869	if ($strFileType == ".png")
2870	return "image/png";
2871	if ($strFileType == ".wav")
2872	return "audio/wav";
2873	if ($strFileType == ".mp3")
2874	return "audio/mpeg3";
2875	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2876	return "video/mpeg";
2877	if ($strFileType == ".rtf")
2878	return "application/rtf";
2879	if ($strFileType == ".htm" \|\| $strFileType == "html")
2880	return "text/html";
2881	if ($strFileType == ".xml")
2882	return "text/xml";
2883	if ($strFileType == ".xsl")
2884	return "text/xsl";
2885	if ($strFileType == ".css")
2886	return "text/css";
2887	if ($strFileType == ".php")
2888	return "text/php";
2889	if ($strFileType == ".asp")
2890	return "text/asp";
2891	if ($strFileType == ".pdf")
2892	return "application/pdf";
2893	if ($strFileType == ".txt")
2894	return "text/plain";
2895	if ($strFileType == ".wmv")
2896	return "video/x-ms-wmv";
2897	if ($strFileType == ".sxc")
2898	return "application/vnd.sun.xml.calc";
2899	if ($strFileType == ".stc")
2900	return "application/vnd.sun.xml.calc.template";
2901	if ($strFileType == ".sxd")
2902	return "application/vnd.sun.xml.draw";
2903	if ($strFileType == ".std")
2904	return "application/vnd.sun.xml.draw.template";
2905	if ($strFileType == ".sxi")
2906	return "application/vnd.sun.xml.impress";
2907	if ($strFileType == ".sti")
2908	return "application/vnd.sun.xml.impress.template";
2909	if ($strFileType == ".sxm")
2910	return "application/vnd.sun.xml.math";
2911	if ($strFileType == ".sxw")
2912	return "application/vnd.sun.xml.writer";
2913	if ($strFileType == ".sxq")
2914	return "application/vnd.sun.xml.writer.global";
2915	if ($strFileType == ".stw")
2916	return "application/vnd.sun.xml.writer.template";
2917
2918
2919	return "application/octet-stream";
2920	}
2921
2922	function htmlspecialchars_encode($str)
2923	{
2924	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2925	}
2926	function htmlspecialchars_decode($str)
2927	{
2928	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2929	}
2930
2931	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2932	{
2933	if(!$this->mbox \|\| !is_resource($this->mbox))
2934	$this->mbox = $this->open_mbox($folder);
2935
2936	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2937	}
2938
2939	function get_info_next_msg($params)
2940	{
2941	$msg_number = $params['msg_number'];
2942	$folder = $params['msg_folder'];
2943	$sort_box_type = $params['sort_box_type'];
2944	$sort_box_reverse = $params['sort_box_reverse'];
2945	$reuse_border = $params['reuse_border'];
2946	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2947	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2948
2949	$success = false;
2950	if (is_array($sort_array_msg))
2951	{
2952	foreach ($sort_array_msg as $i => $value){
2953	if ($value == $msg_number)
2954	{
2955	$success = true;
2956	break;
2957	}
2958	}
2959	}
2960
2961	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2962	{
2963	$params['status'] = 'false';
2964	$params['delete_border'] = $reuse_border;
2965	return $params;
2966	}
2967
2968	$params = array();
2969	$params['msg_number'] = $sort_array_msg[($i+1)];
2970	$params['msg_folder'] = $folder;
2971
2972	$return = $this->get_info_msg($params);
2973	$return["reuse_border"] = $reuse_border;
2974	return $return;
2975	}
2976
2977	function get_info_previous_msg($params)
2978	{
2979	$msg_number = $params['msgs_number'];
2980	$folder = $params['folder'];
2981	$sort_box_type = $params['sort_box_type'];
2982	$sort_box_reverse = $params['sort_box_reverse'];
2983	$reuse_border = $params['reuse_border'];
2984	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2985	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2986
2987	$success = false;
2988	if (is_array($sort_array_msg))
2989	{
2990	foreach ($sort_array_msg as $i => $value){
2991	if ($value == $msg_number)
2992	{
2993	$success = true;
2994	break;
2995	}
2996	}
2997	}
2998	if (! $success \|\| $i == 0)
2999	{
3000	$params['status'] = 'false';
3001	$params['delete_border'] = $reuse_border;
3002	return $params;
3003	}
3004
3005	$params = array();
3006	$params['msg_number'] = $sort_array_msg[($i-1)];
3007	$params['msg_folder'] = $folder;
3008
3009	$return = $this->get_info_msg($params);
3010	$return["reuse_border"] = $reuse_border;
3011	return $return;
3012	}
3013
3014	// This function updates the values: quota, paging and new messages menu.
3015	function get_menu_values($params){
3016	$return_array = array();
3017	$return_array = $this->get_quota($params);
3018
3019	$mbox_stream = $this->open_mbox($params['folder']);
3020	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
3021	if($mbox_stream)
3022	imap_close($mbox_stream);
3023
3024	return $return_array;
3025	}
3026
3027	function get_quota($params){
3028	// folder_id = user/{uid} for shared folders
3029	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->email_server['imapDelimiter'].'/i', $params['folder_id'])){
3030	$array_folder = explode($this->email_server['imapDelimiter'],$params['folder_id']);
3031	$folder_id = "user".$this->email_server['imapDelimiter'].$array_folder[1];
3032	}
3033	// folder_id = INBOX for inbox folders
3034	else
3035	$folder_id = "INBOX";
3036
3037	if(!$this->mbox \|\| !is_resource($this->mbox))
3038	$this->mbox = $this->open_mbox();
3039
3040	$quota = imap_get_quotaroot($this->mbox, $folder_id);
3041	if($this->mbox && is_resource($this->mbox))
3042	imap_close($this->mbox);
3043
3044	if (!$quota){
3045	return array(
3046	'quota_percent' => 0,
3047	'quota_used' => 0,
3048	'quota_limit' => 0
3049	);
3050	}
3051
3052	if(count($quota) && $quota['limit']) {
3053	$quota_limit = (($quota['limit']/1024)* 100 + .5 )* .01;
3054	$quota_used = (($quota['usage']/1024)* 100 + .5 )* .01;
3055	if($quota_used >= $quota_limit)
3056	{
3057	$quotaPercent = 100;
3058	}
3059	else
3060	{
3061	$quotaPercent = ($quota_used / $quota_limit)*100;
3062	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
3063	}
3064	return array(
3065	'quota_percent' => floor($quotaPercent),
3066	'quota_used' => floor($quota_used),
3067	'quota_limit' => floor($quota_limit)
3068	);
3069	}
3070	else
3071	return array();
3072	}
3073
3074	function send_notification($params){
3075	require_once("class.phpmailer.php");
3076	$mail = new PHPMailer();
3077	// Set lang for PHPMailer using user prefs.
3078	list($prefix,$userlang) = explode('-',$this->lang);
3079	$mail->SetLanguage($userlang,dirname( __FILE__ )."/../setup/");
3080
3081	$toaddress = $params['notificationto'];
3082
3083	$subject = 'Confirmação de leitura: ' . $params['subject'];
3084	$body = 'Sua mensagem: ' . $params['subject'] . '<br>';
3085	$body .= 'foi lida por: ' . $this->fullname . ' <' . $this->email . '> em ' . date("d/m/Y H:i");
3086	$mail->SMTPDebug = false;
3087	$mail->IsSMTP();
3088	$mail->Host = $this->email_server['smtpServer'];
3089	$mail->Port = $this->email_server['smtpPort'];
3090	$mail->From = $this->email;
3091	$mail->FromName = $this->fullname;
3092	$mail->AddAddress($toaddress);
3093	$mail->Subject = $this->htmlspecialchars_decode($subject);
3094
3095	$mail->IsHTML(true);
3096	$mail->Body = $body;
3097
3098	if(!$mail->Send()){
3099	return $mail->ErrorInfo;
3100	}
3101	else
3102	return true;
3103	}
3104
3105	function empty_folder($params)
3106	{
3107	$folder = 'INBOX' . $this->email_server['imapDelimiter ']. $this->email_server[$params['clean_folder']];
3108	$mbox_stream = $this->open_mbox($folder);
3109	$return = imap_delete($mbox_stream,'1:*');
3110	if($mbox_stream)
3111	imap_close($mbox_stream, CL_EXPUNGE);
3112	return $return;
3113	}
3114
3115	function search($params)
3116	{
3117	include("class.imap_attachment.inc.php");
3118	$imap_attachment = new imap_attachment();
3119	$criteria = $params['criteria'];
3120	$return = array();
3121	$folders = $this->get_folders_list();
3122
3123	$j = 0;
3124	foreach($folders as $folder)
3125	{
3126	$mbox_stream = $this->open_mbox($folder);
3127	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3128
3129	if ($messages == '')
3130	continue;
3131
3132	$i = 0;
3133	$return[$j] = array();
3134	$return[$j]['folder_name'] = $folder['name'];
3135
3136	foreach($messages as $msg_number)
3137	{
3138	$header = $this->get_header($msg_number);
3139	if (!is_object($header))
3140	return false;
3141
3142	$return[$j][$i]['msg_folder'] = $folder['name'];
3143	$return[$j][$i]['msg_number'] = $msg_number;
3144	$return[$j][$i]['Recent'] = $header->Recent;
3145	$return[$j][$i]['Unseen'] = $header->Unseen;
3146	$return[$j][$i]['Answered'] = $header->Answered;
3147	$return[$j][$i]['Deleted'] = $header->Deleted;
3148	$return[$j][$i]['Draft'] = $header->Draft;
3149	$return[$j][$i]['Flagged'] = $header->Flagged;
3150
3151	$date_msg = gmdate("d/m/Y",$header->udate);
3152	if (gmdate("d/m/Y") == $date_msg)
3153	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
3154	else
3155	$return[$j][$i]['udate'] = $date_msg;
3156
3157	$fromaddress = imap_mime_header_decode($header->fromaddress);
3158	$return[$j][$i]['fromaddress'] = '';
3159	foreach ($fromaddress as $tmp)
3160	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
3161
3162	$from = $header->from;
3163	$return[$j][$i]['from'] = array();
3164	$tmp = imap_mime_header_decode($from[0]->personal);
3165	$return[$j][$i]['from']['name'] = $tmp[0]->text;
3166	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
3167	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
3168
3169	$to = $header->to;
3170	$return[$j][$i]['to'] = array();
3171	$tmp = imap_mime_header_decode($to[0]->personal);
3172	$return[$j][$i]['to']['name'] = $tmp[0]->text;
3173	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
3174	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
3175
3176	$subject = imap_mime_header_decode($header->fetchsubject);
3177	$return[$j][$i]['subject'] = '';
3178	foreach ($subject as $tmp)
3179	$return[$j][$i]['subject'] .= $tmp->text;
3180
3181	$return[$j][$i]['Size'] = $header->Size;
3182	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
3183
3184	$return[$j][$i]['attachment'] = array();
3185	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
3186
3187	$i++;
3188	}
3189	$j++;
3190	if($mbox_stream)
3191	imap_close($mbox_stream);
3192	}
3193
3194	return $return;
3195	}
3196
3197
3198	function mobile_search($params)
3199	{
3200	include("class.imap_attachment.inc.php");
3201	$imap_attachment = new imap_attachment();
3202	$criterias = array ("TO","SUBJECT","FROM","CC");
3203	$return = array();
3204	$folders = $this->get_folders_list();
3205	$num_msgs = 0;
3206
3207	foreach($folders as $id =>$folder)
3208	{
3209	if(strpos($folder['folder_id'],'user')===false && is_array($folder)) {
3210	foreach($criterias as $criteria_fixed)
3211	{
3212	$_filter = $criteria_fixed . ' "'.$params['filter'].'"';
3213	$mbox_stream = $this->open_mbox($folder['folder_name']);
3214
3215	$messages = imap_search($mbox_stream, $_filter, SE_UID);
3216
3217	if ($messages == ''){
3218	if($mbox_stream)
3219	imap_close($mbox_stream);
3220	continue;
3221	}
3222
3223	foreach($messages as $msg_number)
3224	{
3225	$temp = $this->get_info_head_msg($msg_number);
3226	if(!$temp)
3227	return false;
3228
3229	$return[$num_msgs] = $temp;
3230	$num_msgs++;
3231	}
3232	$return['num_msgs'] = $num_msgs;
3233
3234	if($mbox_stream)
3235	imap_close($mbox_stream);
3236	}
3237	}
3238
3239	}
3240	return $return;
3241	}
3242
3243	function delete_and_show_previous_message($params)
3244	{
3245	$return = $this->get_info_previous_msg($params);
3246
3247	$params_tmp1 = array();
3248	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
3249	$params_tmp1['folder'] = $params['msg_folder'];
3250	$return_tmp1 = $this->delete_msg($params_tmp1);
3251
3252	$return['msg_number_deleted'] = $return_tmp1;
3253
3254	return $return;
3255	}
3256
3257
3258	function automatic_trash_cleanness($params)
3259	{
3260	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
3261	$criteria = 'BEFORE "'.$before_date.'"';
3262	$trash_folder = $this->email_server['imapDefaultTrashFolder'];
3263
3264	$mbox_stream = $this->open_mbox('INBOX'.$this->email_server['imapDelimiter'].$trash_folder);
3265
3266	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3267
3268	if (is_array($messages)){
3269	foreach ($messages as $msg_number){
3270	imap_delete($mbox_stream, $msg_number, FT_UID);
3271	}
3272	}
3273	if($mbox_stream)
3274	imap_close($mbox_stream, CL_EXPUNGE);
3275	return $messages;
3276	}
3277	// Fix the search problem with special characters!!!!
3278	function remove_accents($string) {
3279	return strtr($string,
3280	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
3281	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
3282	}
3283
3284	function make_search_date($date){
3285
3286	$months = array(
3287	1 => 'jan',
3288	2 => 'feb',
3289	3 => 'mar',
3290	4 => 'apr',
3291	5 => 'may',
3292	6 => 'jun',
3293	7 => 'jul',
3294	8 => 'aug',
3295	9 => 'sep',
3296	10 => 'oct',
3297	11 => 'nov',
3298	12 => 'dec'
3299	);
3300
3301	//TODO: Adaptar a data de acordo com o locale do sistema.
3302	list($day,$month,$year) = explode("/", $date);
3303	$search_date = $day."-".$months[intval($month)]."-".$year;
3304	return $search_date;
3305
3306	}
3307
3308	function search_msg($params = ''){
3309	$mbox_stream = "";
3310	if(strpos($params['condition'],"#")===false) { //local messages
3311	$search=false;
3312	}
3313	else {
3314	$search = explode(",",$params['condition']);
3315	}
3316
3317	if($search){
3318	$search_criteria = '';
3319	$search_result_number = $this->preferences['search_result_number'];
3320	foreach($search as $tmp)
3321	{
3322	$tmp1 = explode("##",$tmp);
3323	$sum = 0;
3324	$name_box = $tmp1[0];
3325	unset($filter);
3326	foreach($tmp1 as $index => $criteria)
3327	{
3328	if ($index != 0 && strlen($criteria) != 0)
3329	{
3330	$filter_array = explode("<=>",rawurldecode($criteria));
3331	$filter .= " ".$filter_array[0];
3332	if (strlen($filter_array[1]) != 0){
3333	if (trim($filter_array[0]) != 'BEFORE' &&
3334	trim($filter_array[0]) != 'SINCE' &&
3335	trim($filter_array[0]) != 'ON')
3336	{
3337	$filter .= '"'.$filter_array[1].'"';
3338	}
3339	else
3340	{
3341	$filter .= '"'.$this->make_search_date($filter_array[1]).'"';
3342	}
3343	}
3344	}
3345	}
3346	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3347	$filter = $this->remove_accents($filter);
3348	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3349	if ($this->preferences['uid2cn'] && substr($name_box,0,4) == 'user')
3350	{
3351	$folder_name = explode($this->email_server['imapDelimiter'],$name_box);
3352	$this->ldap = new ldap_functions();
3353	if ($cn = $this->ldap->uid2cn($folder_name[1]))
3354	{
3355	$folder_name[1] = $cn;
3356	}
3357	$folder_name = implode($this->email_server['imapDelimiter'],$folder_name);
3358	}
3359	else
3360	{
3361	$folder_name = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3362	}
3363
3364	if(!is_resource($mbox_stream))
3365	{
3366	$mbox_stream = $this->open_mbox($name_box);
3367	}
3368	else
3369	{
3370	imap_reopen($mbox_stream, "{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}".$name_box);
3371	}
3372
3373	if (preg_match("/^.?\bALL\b/", $filter))
3374	{ // Quick Search, note: this ALL isn't the same ALL from imap_search
3375
3376	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3377	foreach($all_criterias as $criteria_fixed)
3378	{
3379	$_filter = $criteria_fixed . substr($filter,4);
3380
3381	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3382
3383	if($search_criteria) //&& count($search_criteria) < 50)
3384	{
3385	foreach($search_criteria as $new_search)
3386	{
3387	if ($search_result_number != '65536' && $sum == $search_result_number)
3388	{
3389	return $retorno['sum'] = $sum;
3390	}
3391	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3392	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3393	$elem['uid'] = $new_search;
3394	$retorno[] = $elem;
3395	$sum ++;
3396
3397	}
3398	}
3399	}
3400	}
3401	else {
3402	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3403	if( is_array( $search_criteria) )
3404	{
3405	foreach($search_criteria as $new_search)
3406	{
3407	if ($search_result_number != '65536' && $sum == $search_result_number)
3408	{
3409	return $retorno['sum'] = $sum;
3410	}
3411	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3412	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3413	$elem['uid'] = $new_search;
3414	$retorno[] = $elem;
3415	$sum++;
3416	}
3417	}
3418	}
3419	}
3420	}
3421	if($mbox_stream)
3422	{
3423	imap_close($mbox_stream);
3424	}
3425
3426	if ($retorno)
3427	{
3428	return $retorno;
3429	}
3430	else
3431	{
3432	return 'none';
3433	}
3434	}
3435
3436	function get_msg_detail($uid_msg,$name_box, $mbox_stream )
3437	{
3438	$header = $this->get_header($uid_msg);
3439	require_once("class.imap_attachment.inc.php");
3440	$imap_attachment = new imap_attachment();
3441	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3442	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3443	$flag = $header->Unseen
3444	.$header->Recent
3445	.$header->Flagged
3446	.$header->Draft
3447	.$header->Answered
3448	.$header->Deleted
3449	.$attachments;
3450
3451
3452	$subject = $this->decode_string($header->fetchsubject);
3453	$from = $header->from[0]->mailbox;
3454	if($header->from[0]->personal != "")
3455	$from = $header->from[0]->personal;
3456	$ret_msg['from'] = $this->decode_string($from);
3457	$ret_msg['subject'] = $subject;
3458	$ret_msg['udate'] = $header ->udate;
3459	$ret_msg['size'] = $header->Size;
3460	$ret_msg['flag'] = $flag;
3461	return $ret_msg;
3462	}
3463
3464	function ob_array($the_object)
3465	{
3466	$the_array=array();
3467	if(!is_scalar($the_object))
3468	{
3469	foreach($the_object as $id => $object)
3470	{
3471	if(is_scalar($object))
3472	{
3473	$the_array[$id]=$object;
3474	}
3475	else
3476	{
3477	$the_array[$id]=$this->ob_array($object);
3478	}
3479	}
3480	return $the_array;
3481	}
3482	else
3483	{
3484	return $the_object;
3485	}
3486	}
3487
3488	function getacl()
3489	{
3490	$this->ldap = new ldap_functions();
3491
3492	$return = array();
3493	$mbox_stream = $this->open_mbox();
3494	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3495
3496	$i = 0;
3497	foreach ($mbox_acl as $user => $acl)
3498	{
3499	if ($user != $this->username)
3500	{
3501	$return[$i]['uid'] = $user;
3502	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3503	}
3504	$i++;
3505	}
3506	return $return;
3507	}
3508
3509	function setacl($params)
3510	{
3511	$old_users = $this->getacl();
3512	if (!count($old_users))
3513	$old_users = array();
3514
3515	$tmp_array = array();
3516	foreach ($old_users as $index => $user_info)
3517	{
3518	$tmp_array[$index] = $user_info['uid'];
3519	}
3520	$old_users = $tmp_array;
3521
3522	$users = unserialize($params['users']);
3523	if (!count($users))
3524	$users = array();
3525
3526	//$add_share = array_diff($users, $old_users);
3527	$remove_share = array_diff($old_users, $users);
3528
3529	$mbox_stream = $this->open_mbox();
3530
3531	$serverString = "{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}";
3532	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->email_server['imapDelimiter'].$this->username."*");
3533
3534	/*if (count($add_share))
3535	{
3536	foreach ($add_share as $index=>$uid)
3537	{
3538	if (is_array($mailboxes_list))
3539	{
3540	foreach ($mailboxes_list as $key => $val)
3541	{
3542	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3543	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3544	}
3545	}
3546	}
3547	}*/
3548
3549	if (count($remove_share))
3550	{
3551	foreach ($remove_share as $index=>$uid)
3552	{
3553	if (is_array($mailboxes_list))
3554	{
3555	foreach ($mailboxes_list as $key => $val)
3556	{
3557	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3558	imap_setacl ($mbox_stream, $folder, "$uid", "");
3559	}
3560	}
3561	}
3562	}
3563
3564	return true;
3565	}
3566
3567	function getaclfromuser($params)
3568	{
3569	$useracl = $params['user'];
3570
3571	$return = array();
3572	$return[$useracl] = 'false';
3573	$mbox_stream = $this->open_mbox();
3574	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3575
3576	foreach ($mbox_acl as $user => $acl)
3577	{
3578	if (($user != $this->username) && ($user == $useracl))
3579	{
3580	$return[$user] = $acl;
3581	}
3582	}
3583	return $return;
3584	}
3585
3586	function getacltouser($user)
3587	{
3588	$return = array();
3589	$mbox_stream = $this->open_mbox();
3590	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->email_server['imapDelimiter'].$user);
3591	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3592	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3593	if(substr($user,0,4) != 'user')
3594	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->email_server['imapDelimiter'].$user);
3595	else
3596	$mbox_acl = imap_getacl($mbox_stream, $user);
3597	return $mbox_acl[$this->username];
3598	}
3599
3600
3601	function setaclfromuser($params)
3602	{
3603	$user = $params['user'];
3604	$acl = $params['acl'];
3605
3606	$mbox_stream = $this->open_mbox();
3607
3608	$serverString = "{".$this->email_server['imapServer'].":".$this->email_server['imapPort'].$this->imap_options."}";
3609	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->email_server['imapDelimiter'].$this->username."*");
3610
3611	if (is_array($mailboxes_list))
3612	{
3613	foreach ($mailboxes_list as $key => $val)
3614	{
3615	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3616	$folder = str_replace("&-", "&", $folder);
3617	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3618	{
3619	$return = imap_last_error();
3620	}
3621	}
3622	}
3623	if (isset($return))
3624	return $return;
3625	else
3626	return true;
3627	}
3628
3629	function download_attachment($msg,$msgno)
3630	{
3631	$array_parts_attachments = array();
3632	$array_parts_attachments['names'] = '';
3633	include_once("class.imap_attachment.inc.php");
3634	$imap_attachment = new imap_attachment();
3635
3636	if (count($msg->fname[$msgno]) > 0)
3637	{
3638	$i = 0;
3639	foreach ($msg->fname[$msgno] as $index=>$fname)
3640	{
3641	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3642	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3643	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3644	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3645	$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3646	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3647	$i++;
3648	}
3649	}
3650	$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3651	return $array_parts_attachments;
3652	}
3653
3654	function spam($params)
3655	{
3656	$is_spam = $params['spam'];
3657	$folder = $params['folder'];
3658	$mbox_stream = $this->open_mbox($folder);
3659	$msgs_number = explode(',',$params['msgs_number']);
3660
3661	foreach($msgs_number as $msg_number) {
3662	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3663	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3664	$body = imap_body($mbox_stream, $imap_msg_number);
3665	$msg = $header . $body;
3666	$email = $this->email;
3667	$username = $this->username;
3668	strtok($email, '@');
3669	$domain = strtok('@');
3670
3671	//Encontrar a assinatura do dspam no cabecalho
3672	$v = explode("\r\n", $header);
3673	foreach ($v as $linha){
3674	if (eregi("^Message-ID", $linha)) {
3675	$args = explode(" ", $linha);
3676	$msg_id = "'$args[1]'";
3677	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3678	$args = explode(" ",$linha);
3679	$signature = $args[1];
3680	}
3681	}
3682
3683	// Seleciona qual comando a ser executado
3684	switch($is_spam){
3685	case 'true': $cmd = $this->command_for_spam; break;
3686	case 'false': $cmd = $this->command_for_ham; break;
3687	}
3688
3689	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3690	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3691	system($cmd);
3692	}
3693	imap_close($mbox_stream);
3694	return false;
3695	}
3696	function get_header($msg_number){
3697	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3698	if (!is_object($header))
3699	return false;
3700	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
3701	$header->udate_original = $header->udate;
3702	$pdate = date_parse($header->MailDate);
3703	$header->udate += $pdate['zone']*(-60);
3704
3705	if($header->Flagged != "F" && $this->preferences['use_important_flag']) {
3706	$flag = preg_match('/importance : (.*)\r/i',
3707	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3708	,$importance);
3709	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3710	}
3711
3712	return $header;
3713	}
3714
3715	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3716	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3717
3718	function insert_email($source,$folder,$timestamp){
3719	$username = $this->username;
3720	$password = $this->password;
3721	$imap_server = $this->email_server['imapServer'];
3722	$imap_port = $this->email_server['imapPort'];
3723	$imap_options = '/notls/novalidate-cert';
3724	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3725	if(imap_last_error())
3726	{
3727	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3728	}
3729	if($timestamp){
3730	$tempDir = ini_get("session.save_path");
3731	$file = $tempDir."imap_".$this->session_id;
3732	$f = fopen($file,"w");
3733	fputs($f,base64_encode($source));
3734	fclose($f);
3735	$command = "python ".$_SERVER['DOCUMENT_ROOT']."/expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3736	$return['command']=exec(escapeshellcmd($command));
3737	}else{
3738	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3739	}
3740	$status = imap_status($mbox_stream, "{".$this->email_server['imapServer'].":".$this->email_server['imapPort']."}".$folder, SA_UIDNEXT);
3741	$return['msg_no'] = $status->uidnext - 1;
3742	$return['error'] = imap_last_error();
3743	if($mbox_stream)
3744	imap_close($mbox_stream);
3745	return $return;
3746
3747	}
3748
3749	function show_decript($params){
3750	$source = $params['source'];
3751	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3752	$source = str_replace(" ", "+", $source,$i);
3753
3754	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3755	if(!$source = base64_decode($source,true))
3756	return "error ".$source."Espaços ".$i;
3757
3758	}
3759	else {
3760	if(!$source = base64_decode($source))
3761	return "error ".$source."Espaços ".$i;
3762	}
3763
3764	$insert = $this->insert_email($source,'INBOX'.$this->email_server['imapDelimiter'].'decifradas');
3765
3766	$get['msg_number'] = $insert['msg_no'];
3767	$get['msg_folder'] = 'INBOX'.$this->email_server['imapDelimiter'].'decifradas';
3768	$return = $this->get_info_msg($get);
3769	$get['msg_number'] = $params['ID'];
3770	$get['msg_folder'] = $params['folder'];
3771	$tmp = $this->get_info_msg($get);
3772	if(!$tmp['status_get_msg_info'])
3773	{
3774	$return['msg_day']=$tmp['msg_day'];
3775	$return['msg_hour']=$tmp['msg_hour'];
3776	$return['fulldate']=$tmp['fulldate'];
3777	$return['smalldate']=$tmp['smalldate'];
3778	}
3779	else
3780	{
3781	$return['msg_day']='';
3782	$return['msg_hour']='';
3783	$return['fulldate']='';
3784	$return['smalldate']='';
3785	}
3786	$return['msg_no'] =$insert['msg_no'];
3787	$return['error'] = $insert['error'];
3788	$return['folder'] = $params['folder'];
3789
3790	return $return;
3791
3792	}
3793
3794	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3795	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3796
3797	function treat_base64_from_post($source){
3798	$offset = 0;
3799	do
3800	{
3801	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3802	{
3803	$inicio = strpos($source, "\n\r", $inicio);
3804	$fim = strpos($source, '--', $inicio);
3805	if(!$fim)
3806	$fim = strpos($source,"\n\r", $inicio);
3807	$length = $fim-$inicio;
3808	$parte = substr( $source,$inicio,$length-1);
3809	$parte = str_replace(" ", "+", $parte);
3810	$source = substr_replace($source, $parte, $inicio, $length-1);
3811	}
3812	if($offset > $inicio)
3813	$offset=FALSE;
3814	else
3815	$offset = $inicio;
3816	}
3817	while($offset);
3818	return $source;
3819	}
3820
3821	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3822
3823	function unarchive_mail($params)
3824	{
3825	$dest_folder = $params['folder'];
3826	$sources = explode("#@#@#@",$params['source']);
3827	$timestamps = explode("#@#@#@",$params['timestamp']);
3828	foreach($sources as $index=>$src) {
3829	if($src!=""){
3830	$source = $this->treat_base64_from_post($src);
3831	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3832	}
3833	}
3834	return $insert;
3835	}
3836
3837	function download_all_local_attachments($params)
3838	{
3839	$source = $params['source'];
3840	$source = $this->treat_base64_from_post($source);
3841	$insert = $this->insert_email($source,'INBOX'.$this->email_server['imapDelimiter'].'decifradas');
3842	$exporteml = new ExportEml();
3843	$params['num_msg']=$insert['msg_no'];
3844	$params['folder']='INBOX'.$this->email_server['imapDelimiter'].'decifradas';
3845	return $exporteml->download_all_attachments($params);
3846	}
3847
3848	function get_quota_folders(){
3849
3850	// Additional Imap Class for not-implemented functions into PHP-IMAP extension.
3851	include_once("class.imapfp.inc.php");
3852	$imapfp = new imapfp();
3853
3854	if(!$imapfp->open($this->email_server['imapServer'],$this->email_server['imapPort']))
3855	return $imapfp->get_error();
3856	if (!$imapfp->login( $this->username,$this->password ))
3857	return $imapfp->get_error();
3858
3859	$response_array = $imapfp->get_mailboxes_size();
3860	if ($imapfp->error)
3861	return $imapfp->get_error();
3862
3863	$data = array();
3864	$quota_root = $this->get_quota(array('folder_id' => "INBOX"));
3865	$data["quota_root"] = $quota_root;
3866
3867	foreach ($response_array as $idx=>$line) {
3868	$line2 = str_replace('"', "", $line);
3869	$line2 = str_replace(" /vendor/cmu/cyrus-imapd/size (value.shared ",";",str_replace("* ANNOTATION ","",$line2));
3870	list($folder,$size) = explode(";",$line2);
3871	$size = str_replace(")","",$size);
3872	$quotaPercent = (($size / 1048576) / $data["quota_root"]["quota_limit"])*100;
3873	if ($size < 1048576 && $size > 1024)
3874	$quota_used = round($size / 1024, 0).' Kb';
3875	else if($size > 1024)
3876	$quota_used = round($size / (1024*1024), 1).' Mb';
3877	else
3878	$quota_used = $size." b";
3879	$folder = mb_convert_encoding($folder, "ISO_8859-1", "UTF7-IMAP");
3880	if(!preg_match('/user\\'.$this->email_server['imapDelimiter'].$this->username.'\\'.$this->email_server['imapDelimiter'].'/i',$folder)){
3881	$folder = $this->functions->getLang("Inbox");
3882	}
3883	else
3884	$folder = preg_replace('/user\\'.$this->email_server['imapDelimiter'].$this->username.'\\'.$this->email_server['imapDelimiter'].'/i','', $folder);
3885
3886	$data[$folder] = array("quota_percent" => sprintf("%.1f",round($quotaPercent,1)), "quota_used" => $quota_used);
3887	}
3888	$imapfp->close();
3889	return $data;
3890	}
3891	}
3892	?>

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