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source: branches/2.2/expressoMail1_2/inc/class.imap_functions.inc.php @ 3106

Revision 3106, 137.1 KB checked in by amuller, 14 years ago (diff)
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1	<?php
2
3	include_once("class.functions.inc.php");
4	include_once("class.ldap_functions.inc.php");
5	include_once("class.exporteml.inc.php");
6
7	class imap_functions
8	{
9	var $public_functions = array
10	(
11	'get_range_msgs' => True,
12	'get_info_msg' => True,
13	'get_info_msgs' => True,
14	'get_folders_list' => True,
15	'import_msgs' => True,
16	'msgs_to_archive' => True
17	);
18
19	var $ldap;
20	var $mbox;
21	var $imap_port;
22	var $has_cid;
23	var $imap_options = '';
24	var $functions;
25	var $prefs;
26	var $foldersLimit;
27	var $imap_sentfolder;
28
29	function imap_functions (){
30	$this->foldersLimit = 200; //Limit of folders (mailboxes) user can see
31	$this->username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
32	$this->password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
33	$this->imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
34	$this->imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
35	$this->imap_delimiter = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDelimiter'];
36	$this->functions = new functions();
37	$this->imap_sentfolder = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'] ? $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'] : str_replace("*","", $this->functions->getLang("Sent"));
38	$this->has_cid = false;
39	$this->prefs = $_SESSION['phpgw_info']['user']['preferences']['expressoMail'];
40
41
42	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
43	{
44	$this->imap_options = '/tls/novalidate-cert';
45	}
46	else
47	{
48	$this->imap_options = '/notls/novalidate-cert';
49	}
50	}
51	// BEGIN of functions.
52	function open_mbox($folder = False)
53	{
54	if (is_resource($this->mbox))
55	return $this->mbox;
56	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
57	$this->mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
58	return $this->mbox;
59	}
60
61	function parse_error($error){
62	// This error is returned from Imap.
63	if(strstr($error,'Connection refused')) {
64	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Connection failed with %1 Server. Try later."));
65	}
66	// This error is returned from Postfix.
67	elseif(strstr($error,'message file too big')) {
68	return str_replace("%1",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size'],$this->functions->getLang('The size of this message has exceeded the limit (%1B).'));
69	}
70	elseif(strstr($error,'virus')) {
71	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Your message was rejected by antivirus. Perhaps your attachment has been infected."));
72	}
73	// This condition verifies if SESSION is expired.
74	elseif(!count($_SESSION))
75	return "nosession";
76
77	return $error;
78	}
79
80	function get_range_msgs2($params)
81	{
82	// Free others requests
83	session_write_close();
84	$folder = $params['folder'];
85	$msg_range_begin = $params['msg_range_begin'];
86	$msg_range_end = $params['msg_range_end'];
87	$sort_box_type = $params['sort_box_type'];
88	$sort_box_reverse = $params['sort_box_reverse'];
89	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
90	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
91
92	$return = array();
93	$i = 0;
94	$num_msgs = imap_num_msg($this->mbox);
95	if(is_array($sort_array_msg)){
96	foreach($sort_array_msg as $msg_number => $value)
97	{
98	$temp = $this->get_info_head_msg($msg_number);
99	$temp['msg_sample'] = $this->get_msg_sample($msg_number);
100	if(!$temp)
101	{
102	return false;
103	}
104
105	$return[$i] = $temp;
106	$i++;
107	}
108	}
109	$return['num_msgs'] = $num_msgs;
110
111	return $return;
112	}
113
114	function get_info_head_msg($msg_number) {
115	$head_array = array();
116	include_once("class.imap_attachment.inc.php");
117	$imap_attachment = new imap_attachment();
118
119
120	if ($this->prefs['use_important_flag'] \|\| $this->prefs['use_signature_digital'] )
121	{
122	/*Como eu preciso do atributo Importance para saber se o email é
123	* importante ou não, uso abaixo a função imap_fetchheader e busco
124	* o atributo importance nela. Isso faz com que eu acesse o cabeçalho
125	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
126	* não preciso reimplementar o método utilizando o fetchheader.
127	* Como as mensagens são renderizadas em um número pequeno por vez,
128	* não parece ter perda considerável de performance.
129	*/
130
131	$tempHeader = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
132	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
133
134	// Reimplemenatado código para identificação dos e-mails assinados e cifrados
135	// no método getMessageType(). Mário César Kolling <mario.kolling@serpro.gov.br>
136	$head_array['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
137	$head_array['Importance'] = $flag==0?"Normal":$importance[1];
138	}
139
140
141	$header = $this->get_header($msg_number);
142	if (!is_object($header))
143	return false;
144	$head_array['Recent'] = $header->Recent;
145	$head_array['Unseen'] = $header->Unseen;
146	if($header->Answered =='A' && $header->Draft == 'X'){
147	$head_array['Forwarded'] = 'F';
148	}
149	else {
150	$head_array['Answered'] = $header->Answered;
151	$head_array['Draft'] = $header->Draft;
152	}
153	$head_array['Deleted'] = $header->Deleted;
154	$head_array['Flagged'] = $header->Flagged;
155	$head_array['msg_number'] = $msg_number;
156	$head_array['udate'] = $header->udate;
157
158	$from = $header->from;
159	$head_array['from'] = array();
160	$head_array['from']['name'] = ( isset( $from[0]->personal ) ) ? $this->decode_string($from[0]->personal) : NULL;
161	$head_array['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
162	if(!$head_array['from']['name'])
163	$head_array['from']['name'] = $head_array['from']['email'];
164	$to = $header->to;
165	$head_array['to'] = array();
166	$tmp = ( isset( $to[0]->personal ) ) ? imap_mime_header_decode($to[0]->personal) : NULL;
167	$head_array['to']['name'] = ( isset( $tmp[0]->text ) ) ? $this->decode_string($this->decode_string($tmp[0]->text)) : NULL;
168	$head_array['to']['email'] = ( isset( $to[0]->mailbox ) ) ? ( $this->decode_string($to[0]->mailbox) . "@" . ( ( isset( $to[0]->host ) ) ? $to[0]->host : '' ) ) : NULL;
169	if(!$head_array['to']['name'])
170	$head_array['to']['name'] = $head_array['to']['email'];
171	$head_array['subject'] = ( isset( $header->fetchsubject ) ) ? $this->decode_string($header->fetchsubject) : '';
172
173	$head_array['Size'] = $header->Size;
174
175	$head_array['attachment'] = array();
176	$head_array['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
177
178	return $head_array;
179	}
180
181	function decode_string($string)
182	{
183
184	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
185	{
186	$return = '';
187	$tmp = imap_mime_header_decode($string);
188	foreach ($tmp as $tmp1)
189	$return .= $this->htmlspecialchars_encode($tmp1->text);
190
191	return $return;
192	}
193	else if (strpos(strtolower($string), '=?utf-8') !== false)
194	{
195	$elements = imap_mime_header_decode($string);
196
197	for($i = 0;$i < count($elements);$i++)
198	{
199	$charset = strtolower($elements[$i]->charset);
200	$text = $elements[$i]->text;
201
202	if(!strcasecmp($charset, "utf-8") \|\| !strcasecmp($charset, "utf-7"))
203	{
204	$decoded .= $this->functions->utf8_to_ncr($text);
205	}
206	else
207	{
208	if( strcasecmp($charset,"default") )
209	$decoded .= $this->htmlspecialchars_encode(iconv($charset, "iso-8859-1", $text));
210	else
211	$decoded .= $this->htmlspecialchars_encode($text);
212	}
213	}
214	return $decoded;
215	}
216	else
217	return $this->htmlspecialchars_encode($string);
218	}
219	/**
220	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
221	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
222	*/
223	function import_msgs($params) {
224	if(!$this->mbox)
225	$this->mbox = $this->open_mbox();
226
227	if( preg_match('/local_/',$params["folder"]) )
228	{
229	// PLEASE, BE CAREFULL!!! YOU SHOULD USE EMAIL CONFIGURATION VALUES (EMAILADMIN MODULE)
230	$tmp_box = mb_convert_encoding('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'].$this->imap_delimiter.'tmpMoveToLocal', "UTF7-IMAP", "UTF-8");
231	if ( ! imap_createmailbox( $this -> mbox,"{".$this -> imap_server."}$tmp_box" ) )
232	return $this->functions->getLang( 'Import to Local : fail...' );
233	imap_reopen($this->mbox, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$tmp_box);
234	$params["folder"] = $tmp_box;
235	}
236	$errors = array();
237	$invalid_format = false;
238	$filename = $params['FILES'][0]['name'];
239	$params["folder"] = mb_convert_encoding($params["folder"], "UTF7-IMAP","ISO_8859-1");
240	$quota = imap_get_quotaroot($this->mbox, $params["folder"]);
241	if((($quota['limit'] - $quota['usage'])*1024) <= $params['FILES'][0]['size']){
242	return array( 'error' => $this->functions->getLang("fail in import:").
243	" ".$this->functions->getLang("Over quota"));
244	}
245	if(substr($filename,strlen($filename)-4)==".zip") {
246	$zip = zip_open($params['FILES'][0]['tmp_name']);
247
248	if ($zip) {
249	while ($zip_entry = zip_read($zip)) {
250
251	if (zip_entry_open($zip, $zip_entry, "r")) {
252	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
253	$status = @imap_append($this->mbox,
254	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
255	$email
256	);
257	if(!$status)
258	array_push($errors,zip_entry_name($zip_entry));
259	zip_entry_close($zip_entry);
260	}
261	}
262	zip_close($zip);
263	}
264
265	if ( isset( $tmp_box ) && ! sizeof( $errors ) )
266	{
267
268	$mc = imap_check($this->mbox);
269
270	$result = imap_fetch_overview( $this -> mbox, "1:{$mc -> Nmsgs}", 0 );
271
272	$ids = array( );
273	foreach ($result as $overview)
274	$ids[ ] = $overview -> uid;
275
276	return implode( ',', $ids );
277	}
278	}
279	else if(substr($filename,strlen($filename)-4)==".eml") {
280	$email = implode("",file($params['FILES'][0]['tmp_name']));
281	$status = @imap_append($this->mbox,
282	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
283	$email
284	);
285	if(!$status){
286	array_push($errors,zip_entry_name($zip_entry));
287	zip_entry_close($zip_entry);
288	}
289	}
290	else
291	{
292	if ( isset( $tmp_box ) )
293	imap_deletemailbox( $this->mbox,"{".$this -> imap_server."}$tmp_box" );
294
295	return array("error" => $this->functions->getLang("wrong file format"));
296	$invalid_format = true;
297	}
298
299	if(!$invalid_format) {
300	if(count($errors)>0) {
301	$message = $this->functions->getLang("fail in import:")."\n";
302	foreach($errors as $arquivo) {
303	$message.=$arquivo."\n";
304	}
305	return array("error" => $message);
306	}
307	else
308	return $this->functions->getLang("The import was executed successfully.");
309	}
310	}
311	/*
312	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
313	a primeira parte do e-mail, que é o texto, sem anexos.
314	O método considera que o email é multpart.
315	*/
316	function remove_attachments($params) {
317	include_once("class.message_components.inc.php");
318	if(!$this->mbox \|\| !is_resource($this->mbox))
319	$this->mbox = $this->open_mbox($params["folder"]);
320	$return["status"] = true;
321	$header = "";
322
323	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
324	foreach($headertemp as $head) {//Se eu colocar todo o header do email dá pau no append, então procuro apenas o que interessa.
325	$head1 = explode(":",$head);
326	if ( (strtoupper($head1[0]) == "TO") \|\|
327	(strtoupper($head1[0]) == "FROM") \|\|
328	(strtoupper($head1[0]) == "SUBJECT") \|\|
329	(strtoupper($head1[0]) == "DATE") \|\|
330	(strtoupper($head1[0]) == "CONTENT-TYPE")) {
331
332	if(strtoupper($head1[0]) == "CONTENT-TYPE"){
333	$head = str_replace("multipart/mixed","text/html",$head);
334	}
335	$header .= $head."\n";
336	}
337	}
338
339	$msg = &new message_components($this->mbox);
340	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
341	Então uso essa classe para verificar a codificação e o charset,
342	para que o método decodeBody do expresso possa trazer tudo certinho*/
343
344	$status = imap_append($this->mbox,
345	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
346	$header.
347	"\r\n".
348	str_replace("\n","\r\n",$this->decodeBody(
349	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
350	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
351	)
352	), "\\Seen"); //Append do novo email, só com header e conteúdo sem anexos.
353
354	if(!$status)
355	{
356	$return["status"] = false;
357	$return["msg"] = lang("error appending mail on delete attachments");
358	}
359	else
360	{
361	$status = imap_status($this->mbox, "{".$this->imap_server.":".$this->imap_port."}".$params['folder'], SA_UIDNEXT);
362	$return['msg_no'] = $status->uidnext - 1;
363	imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"]));
364	imap_expunge($this->mbox);
365	}
366
367	return $return;
368
369	}
370
371	function msgs_to_archive($params) {
372
373	$folder = $params['folder'];
374	$all_ids = $this-> get_msgs($folder, 'SORTARRIVAL', false, 0,-1,-1);
375
376	$messages_not_to_copy = explode(",",$params['mails']);
377	$ids = array();
378
379	$cont = 0;
380
381	foreach($all_ids as $each_id=>$value) {
382	if(!in_array($each_id,$messages_not_to_copy)) {
383	array_push($ids,$each_id);
384	$cont++;
385	}
386	if($cont>=100)
387	break;
388	}
389
390	if (empty($ids))
391	return array();
392
393	$params = array("folder"=>$folder,"msgs_number"=>implode(",",$ids));
394
395
396	return $this->get_info_msgs($params);
397
398
399	}
400
401	/**
402	*
403	* @return
404	* @param $params Object
405	*/
406	function get_info_msgs($params) {
407	include_once("class.exporteml.inc.php");
408	$return = array();
409	$new_params = array();
410	$attach_params = array();
411	$new_params["msg_folder"]=$params["folder"];
412	$attach_params["folder"] = $params["folder"];
413	$msgs = explode(",",$params["msgs_number"]);
414	$exporteml = new ExportEml();
415	$unseen_msgs = array();
416	foreach($msgs as $msg_number) {
417	$new_params["msg_number"] = $msg_number;
418	//ini_set("display_errors","1");
419	$msg_info = $this->get_info_msg($new_params);
420
421	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
422	$msg_info['header'] = $this->get_info_head_msg($msg_number);
423
424	$attach_params["num_msg"] = $msg_number;
425	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
426	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
427	imap_close($this->mbox);
428	$this->mbox=false;
429	array_push($return,serialize($msg_info));
430
431	if($msg_info['Unseen'] == "U" \|\| $msg_info['Recent'] == "N"){
432	array_push($unseen_msgs,$msg_number);
433	}
434	}
435	if($unseen_msgs){
436	$msgs_list = implode(",",$unseen_msgs);
437	$array_msgs = array('folder' => $new_params["msg_folder"], "msgs_to_set" => $msgs_list, "flag" => "unseen");
438	$this->set_messages_flag($array_msgs);
439	}
440
441	return $return;
442	}
443
444	function get_info_msg($params)
445	{
446	$return = array();
447	$msg_number = $params['msg_number'];
448	if(preg_match('(.+)(_[a-zA-Z0-9]+)',$msg_number,$matches)) { //Verifies if it comes from a tab diferent of the main one.
449	$msg_number = $matches[1];
450	$plus_id = $matches[2];
451	}
452	else {
453	$plus_id = '';
454	}
455	$msg_folder = urldecode($params['msg_folder']);
456
457	if(!$this->mbox \|\| !is_resource($this->mbox))
458	$this->mbox = $this->open_mbox($msg_folder);
459
460	$header = $this->get_header($msg_number);
461	if (!$header) {
462	$return['status_get_msg_info'] = "false";
463	return $return;
464	}
465
466	$header_ = imap_fetchheader($this->mbox, $msg_number, FT_UID);
467
468	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
469
470	$body = $return_get_body['body'];
471	//Remoção de tags <span></span> para correção de erro no firefox
472	$body = mb_eregi_replace("<span><span>","",$body);
473	$body = mb_eregi_replace("</span></span>","",$body);
474
475	if($return_get_body['body']=='isCripted'){
476	$exporteml = new ExportEml();
477	$return['source']=$exporteml->export_msg_data($msg_number,$msg_folder);
478	$return['body'] = "";
479	$return['attachments'] = "";
480	$return['thumbs'] = "";
481	$return['signature'] = "";
482	//return $return;
483	}else{
484	$return['body'] = $body;
485	$return['attachments'] = $return_get_body['attachments'];
486	$return['thumbs'] = $return_get_body['thumbs'];
487	$return['signature'] = $return_get_body['signature'];
488	}
489
490	$pattern = '/^[ \t]Disposition-Notification-To:[ ]<?[[:alnum:]\._-]+@[[:alnum:]_-]+[\.[:alnum:]]+>?/sm';
491	if (preg_match($pattern, $header_, $fields))
492	{
493	if(preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$fields[0], $matches)){
494	$return['DispositionNotificationTo'] = "<".$matches[0].">";
495	}
496	}
497
498	$return['Recent'] = $header->Recent;
499	$return['Unseen'] = $header->Unseen;
500	$return['Deleted'] = $header->Deleted;
501	$return['Flagged'] = $header->Flagged;
502
503	if($header->Answered =='A' && $header->Draft == 'X'){
504	$return['Forwarded'] = 'F';
505	}
506
507	else {
508	$return['Answered'] = $header->Answered;
509	$return['Draft'] = $header->Draft;
510	}
511
512	$return['msg_number'] = $msg_number.$plus_id;
513	$return['msg_folder'] = $msg_folder;
514
515	$date_msg = gmdate("d/m/Y",$header->udate);
516	if (date("d/m/Y") == $date_msg)
517	$return['udate'] = gmdate("H:i",$header->udate);
518	else
519	$return['udate'] = $date_msg;
520
521	$return['msg_day'] = $date_msg;
522	$return['msg_hour'] = gmdate("H:i",$header->udate);
523
524	if (date("d/m/Y") == $date_msg) //no dia
525	{
526	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
527	$return['smalldate'] = gmdate("H:i",$header->udate);
528
529	$timestamp_now = strtotime("now");
530	$timestamp_msg_time = $header->udate;
531	// $timestamp_now is GMT and $timestamp_msg_time is MailDate TZ.
532	// The variable $timestamp_diff is calculated without MailDate TZ.
533	$pdate = date_parse($header->MailDate);
534	$timestamp_diff = $timestamp_now - $timestamp_msg_time + ($pdate['zone']*(-60));
535
536	if (gmdate("H",$timestamp_diff) > 0)
537	{
538	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
539	}
540	else
541	{
542	if (gmdate("i",$timestamp_diff) == 0){
543	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
544	}
545	elseif (gmdate("i",$timestamp_diff) == 1){
546	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
547	}
548	else{
549	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
550	}
551	}
552	}
553	else{
554	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
555	$return['smalldate'] = gmdate("d/m/Y",$header->udate);
556	}
557
558	$from = $header->from;
559	$return['from'] = array();
560	$return['from']['name'] = $this->decode_string($from[0]->personal);
561	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
562	if ($return['from']['name'])
563	{
564	if (substr($return['from']['name'], 0, 1) == '"')
565	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
566	else
567	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
568	}
569	else
570	$return['from']['full'] = $return['from']['email'];
571
572	// Sender attribute
573	$sender = $header->sender;
574	$return['sender'] = array();
575	$return['sender']['name'] = $this->decode_string($sender[0]->personal);
576	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
577	if ($return['sender']['name'])
578	{
579	if (substr($return['sender']['name'], 0, 1) == '"')
580	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
581	else
582	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
583	}
584	else
585	$return['sender']['full'] = $return['sender']['email'];
586
587	if($return['from']['full'] == $return['sender']['full'])
588	$return['sender'] = null;
589	$to = $header->to;
590	$return['toaddress2'] = "";
591	if (!empty($to))
592	{
593	foreach ($to as $tmp)
594	{
595	if (!empty($tmp->personal))
596	{
597	$personal_tmp = imap_mime_header_decode($tmp->personal);
598	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
599	$return['toaddress2'] .= " ";
600	$return['toaddress2'] .= "<";
601	if ($tmp->host != 'unspecified-domain')
602	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
603	else
604	$return['toaddress2'] .= $tmp->mailbox;
605	$return['toaddress2'] .= ">";
606	$return['toaddress2'] .= ", ";
607	}
608	else
609	{
610	if ($tmp->host != 'unspecified-domain')
611	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
612	else
613	$return['toaddress2'] .= $tmp->mailbox;
614	$return['toaddress2'] .= ", ";
615	}
616	}
617	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
618	}
619	else
620	{
621	$return['toaddress2'] = "<Empty>";
622	}
623
624	$cc = $header->cc;
625	$return['cc'] = "";
626	if (!empty($cc))
627	{
628	foreach ($cc as $tmp_cc)
629	{
630	if (!empty($tmp_cc->personal))
631	{
632	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
633	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
634	$return['cc'] .= " ";
635	$return['cc'] .= "<";
636	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
637	$return['cc'] .= ">";
638	$return['cc'] .= ", ";
639	}
640	else
641	{
642	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
643	$return['cc'] .= ", ";
644	}
645	}
646	$return['cc'] = $this->del_last_two_caracters($return['cc']);
647	}
648	else
649	{
650	$return['cc'] = "";
651	}
652
653	##
654	# @AUTHOR Rodrigo Souza dos Santos
655	# @DATE 2008/09/12
656	# @BRIEF Adding the BCC field.
657	##
658	$bcc = $header->bcc;
659	$return['bcc'] = "";
660	if (!empty($bcc))
661	{
662	foreach ($bcc as $tmp_bcc)
663	{
664	if (!empty($tmp_bcc->personal))
665	{
666	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
667	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
668	$return['bcc'] .= " ";
669	$return['bcc'] .= "<";
670	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
671	$return['bcc'] .= ">";
672	$return['bcc'] .= ", ";
673	}
674	else
675	{
676	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
677	$return['bcc'] .= ", ";
678	}
679	}
680	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
681	}
682	else
683	{
684	$return['bcc'] = "";
685	}
686
687	$reply_to = $header->reply_to;
688	$return['reply_to'] = "";
689	if (is_object($reply_to[0]))
690	{
691	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
692	{
693	if (!empty($reply_to[0]->personal))
694	{
695	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
696	if(!empty($personal_reply_to[0]->text)) {
697	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
698	$return['reply_to'] .= " ";
699	$return['reply_to'] .= "<";
700	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
701	$return['reply_to'] .= ">";
702	}
703	else {
704	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
705	}
706	}
707	else
708	{
709	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
710	}
711	}
712	}
713	$return['reply_to'] = $this->decode_string($return['reply_to']);
714	$return['subject'] = $this->decode_string($header->fetchsubject);
715	$return['Size'] = $header->Size;
716	$return['reply_toaddress'] = $header->reply_toaddress;
717
718	//All this is to help in local messages
719	$return['timestamp'] = $header->udate;
720	$return['login'] = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];//$GLOBALS['phpgw_info']['user']['account_id'];
721	$return['reply_toaddress'] = $header->reply_toaddress;
722	return $return;
723	}
724
725	function get_msg_sample($msg_number)
726	{
727
728	$return = "";
729	if( (!isset($this->preferences['preview_msg_subject']) \|\| ($this->preferences['preview_msg_subject'] != "1")) &&
730	(!isset($this->preferences['preview_msg_tip'] ) \|\| ($this->preferences['preview_msg_tip'] != "1")) )
731	{
732	$return['body'] = "";
733	return $return;
734	}
735
736	include_once("class.message_components.inc.php");
737	$msg = &new message_components($this->mbox);
738	$msg->fetch_structure($msg_number);
739
740	if(!$msg->structure[$msg_number]->parts)
741	{
742	$content = '';
743	if (strtolower($msg->structure[$msg_number]->subtype) == "plain" \|\| strtolower($msg->structure[$msg_number]->subtype) == "html")
744	{
745	$content = $this->decodeBody(imap_body($this->mbox, $msg_number, FT_UID\|FT_PEEK), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]);
746	}
747	}
748	else
749	{
750	foreach($msg->pid[$msg_number] as $values => $msg_part)
751	{
752
753	$file_type = strtolower($msg->file_type[$msg_number][$values]);
754	if($file_type == "text/plain" \|\| $file_type == "text/html") {
755	$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]);
756	break;
757	}
758	}
759	}
760	$content = $this->replace_special_characters($content);
761	$tags_replace = array("<br>","<br/>","<br />");
762	$content = str_replace($tags_replace," ", $content);
763	$content = strip_tags($content);
764	$content = str_replace(array("{","}"," "), " ", $content);
765	$content = trim($content);
766	$content = substr($content,0,300);
767	$content != "" ? $return['body'] = " - " . $content: $return['body'] = "";
768	return $return;
769	}
770
771	function get_body_msg($msg_number, $msg_folder)
772	{
773	include_once("class.message_components.inc.php");
774	$msg = &new message_components($this->mbox);
775	$msg->fetch_structure($msg_number);
776	$return = array();
777	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
778	if(!$this->has_cid)
779	{
780	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
781	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
782	}
783
784	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
785	{
786	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
787	$return['body']='isCripted';
788	return $return;
789	}
790
791	$attachment = array(); //No attachments
792
793	if(strtolower($msg->structure[$msg_number]->subtype) == 'x-pkcs7-mime'){
794	$return['body']='isCripted';
795	return $return;
796	}
797
798	$content = '';
799	// If simple message is subtype 'html' or 'plain', then get content body.
800	if(strtolower($msg->structure[$msg_number]->subtype) == "html" \|\|
801	strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain'){
802
803	$content = $this->decodeBody(
804	imap_body( $this -> mbox, $msg_number, FT_UID ),
805	$msg -> encoding[ $msg_number ][ 0 ],
806	$msg -> charset[ $msg_number ][ 0 ]
807	);
808
809	if ( strtolower( $msg -> structure[ $msg_number ] -> subtype ) == 'plain' )
810	{
811	$content = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $content );
812	$content = htmlentities( $content );
813	$content = $this -> replace_links( $content );
814	$content = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $content );
815	$content = '<pre style="white-space:pre;word-wrap: break-word;white-space:pre-wrap;white-space:-moz-pre-wrap;font-family: monospace;font-size:12px">' . $content . '</pre>';
816
817	$return[ 'body' ] = $content;
818
819	return $return;
820	}
821	}
822	}
823	else
824	{ //Complicated message, multiple parts
825	$html_body = '';
826	$content = '';
827	$has_multipart = true;
828	$this->has_cid = false;
829
830	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
831	$this->has_cid = true;
832
833	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
834	$show_only_html = false;
835	foreach($msg->pid[$msg_number] as $values => $msg_part) {
836	$file_type = strtolower($msg->file_type[$msg_number][$values]);
837	if($file_type == "text/html")
838	$show_only_html = true;
839	}
840	}
841	else
842	$show_only_html = false;
843
844	foreach($msg->pid[$msg_number] as $values => $msg_part)
845	{
846
847	$file_type = strtolower($msg->file_type[$msg_number][$values]);
848	if($file_type == "message/rfc822" \|\| $file_type == "multipart/alternative")
849	{
850	// Show only 'text/html' part, when message/rfc822 format contains 'text/plain' alternative part.
851	if(array_key_exists($values+1, $msg->file_type[$msg_number]) &&
852	strtolower($msg->file_type[$msg_number][$values+1]) == 'text/plain' &&
853	array_key_exists($values+2, $msg->file_type[$msg_number]) &&
854	strtolower($msg->file_type[$msg_number][$values+2]) == 'text/html') {
855	$has_multipart = false;
856	}
857	}
858
859	if(($file_type == "text/plain"
860	\|\| $file_type == "text/html")
861	&& $file_type != 'attachment')
862	{
863	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
864	{
865	// if TXT file size > 100kb, then it will not expand.
866	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > 102400)) {
867	$content .= htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
868	$content = '<pre style="white-space:pre;word-wrap: break-word;white-space:pre-wrap;white-space:-moz-pre-wrap;font-family: monospace;font-size:12px">' . $content . '</pre>';
869	}
870	}
871	// if HTML attachment file size > 300kb, then it will not expand.
872	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < 307200)
873	{
874	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
875	$show_only_html = true;
876	}
877	}
878	else if($file_type == "message/delivery-status" \|\| $file_type == "message/feedback-report"){
879	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
880	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
881	$content = '<pre style="white-space:pre;word-wrap: break-word;white-space:pre-wrap;white-space:-moz-pre-wrap;font-family: monospace;font-size:12px">' . $content . '</pre>';
882	}
883	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
884
885	include_once("class.imap_attachment.inc.php");
886	$att = new imap_attachment();
887	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
888	if($attachments['number_attachments'] > 0) {
889	foreach($attachments ['attachment'] as $index => $attachment)
890	{
891	if ( in_array( strtolower( $attachment[ 'type' ] ), array( 'delivery-status', 'rfc822', 'rfc822-headers', 'plain' ) ) )
892	{
893	$obj = imap_rfc822_parse_headers( imap_fetchbody( $this -> mbox, $msg_number, $msg_part, FT_UID ), $msg -> encoding[ $msg_number ][ $values ] );
894
895	$content .= '<hr align="left" width="95%" style="border:1px solid #DCDCDC">';
896	$content .= '<br><table style="margin:2px;border:1px solid black;background:#EAEAEA">';
897
898	$content .= '<tr><td><b>' . $this->functions->getLang("Subject")
899	. ':</b></td><td>' .$this->decode_string($obj->subject) . '</td></tr>';
900
901	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'From' ) . ':</b></td><td>'
902	. $this -> replace_links( $this -> decode_string( $obj -> from[ 0 ] -> mailbox . '@' . $obj -> from[ 0 ] -> host) )
903	. '</td></tr>';
904
905	$content .= '<tr><td><b>' . $this->functions->getLang("Date") . ':</b></td><td>' . $obj->date . '</td></tr>';
906
907	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'TO' ) . ':</b></td><td>'
908	. $this -> replace_links( $this -> decode_string( $obj -> to[ 0 ] -> mailbox . '@' . $obj -> to[ 0 ] -> host ) )
909	. '</td></tr>';
910
911	if ( $obj->cc )
912	$content .= '<tr><td><b>' . $this -> functions -> getLang( 'CC' ) . ':</b></td><td>'
913	. $this -> replace_links( $this -> decode_string( $obj -> cc[ 0 ] -> mailbox . '@' . $obj -> cc[ 0 ] -> host ) )
914	. '</td></tr>';
915
916	$content .= '</table><br>';
917
918
919	$id = ( ( strtolower( $attachment[ 'type' ] ) == 'delivery-status' ) ? false : true );
920	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
921	{
922	$id = !$id;
923	if ( $msg->structure[$msg_number]->parts[1]->parts[0]->encoding == 4 )
924	$msg->encoding[ $msg_number ][ $values ] = 'quoted-printable';
925	}
926
927	$body = $this->decodeBody(
928	imap_fetchbody(
929	$this->mbox,
930	$msg_number,
931	( $attachment['part_in_msg'] + ( ( int ) $id ) ) . ".1",
932	FT_UID
933	),
934	$msg->encoding[ $msg_number ][ $values ],
935	$msg->charset[ $msg_number ][ $values ]
936	);
937
938	if ( strtolower( $msg->structure[$msg_number]->parts[1]->parts[0]->subtype ) == 'plain' )
939	{
940	$body = str_replace( array( '<', '>' ), array( ' #$<$# ', ' #$>$# ' ), $body );
941	$body = htmlentities( $body );
942	$body = $this -> replace_links( $body );
943	$body = str_replace( array( ' #$<$# ', ' #$>$# ' ), array( '<', '>' ), $body );
944	$body = '<pre style="white-space:pre;word-wrap: break-word;white-space:pre-wrap;white-space:-moz-pre-wrap;font-family: monospace;font-size:12px">' . $body . '</pre>';
945	}
946
947	$content .= $body;
948	break;
949	}
950	}
951	}
952	}
953	}
954	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
955	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
956	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
957	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
958	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
959	}
960	}
961	// Force message with flag Seen (imap_fetchbody not works correctly)
962	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
963	$this->set_messages_flag($params);
964	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
965	$content = $this->replace_special_characters($content);
966	$return['body'] = $content;
967	return $return;
968	}
969
970	function htmlfilter($body)
971	{
972	require_once('htmlfilter.inc');
973
974	$tag_list = Array(
975	false,
976	'blink',
977	'object',
978	'meta',
979	'html',
980	'link',
981	'frame',
982	'iframe',
983	'layer',
984	'ilayer',
985	'plaintext'
986	);
987
988	/**
989	* A very exclusive set:
990	*/
991	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
992	$rm_tags_with_content = Array(
993	'script',
994	'style',
995	'applet',
996	'embed',
997	'head',
998	'frameset',
999	'xml',
1000	'xmp'
1001	);
1002
1003	$self_closing_tags = Array(
1004	'img',
1005	'br',
1006	'hr',
1007	'input'
1008	);
1009
1010	$force_tag_closing = true;
1011
1012	$rm_attnames = Array(
1013	'/.*/' =>
1014	Array(
1015	'/target/i',
1016	//'/^on.*/i', -> onClick, dos compromissos da agenda.
1017	'/^dynsrc/i',
1018	'/^datasrc/i',
1019	'/^data.*/i',
1020	'/^lowsrc/i'
1021	)
1022	);
1023
1024	/**
1025	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
1026	* some idea of what's going on here. :)
1027	*/
1028
1029	$bad_attvals = Array(
1030	'/.*/' =>
1031	Array(
1032	'/.*/' =>
1033	Array(
1034	Array(
1035	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
1036	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
1037	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
1038	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
1039	),
1040	Array(
1041	'\\1oddjob:\\2\\1',
1042	//'\\1uucp:\\2\\1', -> doclinks notes
1043	'\\1amaretto:\\2\\1',
1044	'\\1round:\\2\\1'
1045	)
1046	),
1047
1048	'/^style/i' =>
1049	Array(
1050	Array(
1051	'/expression/i',
1052	'/behaviou*r/i',
1053	'/binding/i',
1054	'/include-source/i',
1055	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
1056	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
1057	),
1058	Array(
1059	'idiocy',
1060	'idiocy',
1061	'idiocy',
1062	'idiocy',
1063	'url(\\1http://securityfocus.com/\\1)',
1064	'url(\\1http://securityfocus.com/\\1)'
1065	)
1066	)
1067	)
1068	);
1069
1070	$add_attr_to_tag = Array(
1071	'/^a$/i' => Array('target' => '"_new"')
1072	);
1073
1074
1075	$trusted_body = sanitize($body,
1076	$tag_list,
1077	$rm_tags_with_content,
1078	$self_closing_tags,
1079	$force_tag_closing,
1080	$rm_attnames,
1081	$bad_attvals,
1082	$add_attr_to_tag
1083	);
1084
1085	return $trusted_body;
1086	}
1087
1088	function decodeBody($body, $encoding, $charset=null)
1089	{
1090	/**
1091	* replace e-mail by anchor.
1092	*/
1093	// HTML Filter
1094	//$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>", $body);
1095	//$body = str_replace("\r\n", "\n", $body);
1096	if ($encoding == 'quoted-printable')
1097	{
1098	/*
1099
1100	for($i=0;$i<256;$i++) {
1101	$c1=dechex($i);
1102	if(strlen($c1)==1){$c1="0".$c1;}
1103	$c1="=".$c1;
1104	$myqprinta[]=$c1;
1105	$myqprintb[]=chr($i);
1106	}
1107	*/
1108	$body = str_replace($myqprinta,$myqprintb,($body));
1109	$body = quoted_printable_decode($body);
1110	while (ereg("=\n", $body))
1111	{
1112	$body = ereg_replace ("=\n", '', $body);
1113	}
1114	}
1115	else if ($encoding == 'base64')
1116	{
1117	$body = base64_decode($body);
1118	}
1119
1120	// All other encodings are returned raw.
1121	if (strtolower($charset) == "utf-8")
1122	return utf8_decode($body);
1123	else
1124	return $body;
1125	}
1126
1127	function process_embedded_images($msg, $msgno, $body, $msg_folder)
1128	{
1129	if (count($msg->inline_id[$msgno]) > 0)
1130	{
1131	foreach ($msg->inline_id[$msgno] as $index => $cid)
1132	{
1133	$cid = eregi_replace("<", "", $cid);
1134	$cid = eregi_replace(">", "", $cid);
1135	$msg_part = $msg->pid[$msgno][$index];
1136	//$body = eregi_replace("alt=\"\"", "", $body);
1137	$body = eregi_replace("<br/>", "", $body);
1138	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1139	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1140	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
1141	}
1142	}
1143
1144	return $body;
1145	}
1146
1147	function replace_special_characters($body)
1148	{
1149	// Suspected TAGS!
1150	/*$tag_list = Array(
1151	'blink','object','meta',
1152	'html','link','frame',
1153	'iframe','layer','ilayer',
1154	'plaintext','script','style','img',
1155	'applet','embed','head',
1156	'frameset','xml','xmp');
1157	*/
1158
1159	// Layout problem: Change html elements
1160	// with absolute position to relate position, CASE INSENSITIVE.
1161	$body = @mb_eregi_replace("POSITION: ABSOLUTE;","",$body);
1162
1163	$tag_list = Array('head','blink','object','frame',
1164	'iframe','layer','ilayer','plaintext','script',
1165	'applet','embed','frameset','xml','xmp','style');
1166
1167	$blocked_tags = array();
1168	foreach($tag_list as $index => $tag) {
1169	$new_body = @mb_eregi_replace("<$tag", "<!--$tag", $body);
1170	if($body != $new_body) {
1171	$blocked_tags[] = $tag;
1172	}
1173	$body = @mb_eregi_replace("</$tag>", "</$tag-->", $new_body);
1174	}
1175	// Malicious Code Remove
1176	$dirtyCodePattern = "/(<([\w]+[\w0-9])(.)on(mouse(move\|over\|down\|up)\|load\|blur\|change\|error\|click\|dblclick\|focus\|key(down\|up\|press)\|select)([\n\ ])=([\n\ ])[\"'][^>\"'][\"']([^>])>)(.*)(<\/\\2>)?/misU";
1177	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
1178	foreach($rest[0] as $i => $val)
1179	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
1180	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
1181
1182	return "<span>".$this-> replace_links($body);
1183	}
1184
1185	function replace_links( $body )
1186	{
1187	// Domains and IPs addresses found in the text and which is not a link yet should be replaced by one.
1188	// See more informations in www.iana.org
1189	$octets = array(
1190	'first' => '(2[0-3][0-9]\|1[0-9]{2}\|[1-9][0-9]?)',
1191	'middle' => '(25[0-5]\|2[0-4][0-9]\|1?[0-9]{1,2})',
1192	'last' => '(25[0-4]\|2[0-4][0-9]\|1[0-9]{2}\|[1-9][0-9]?)'
1193	);
1194
1195	$ip = "\b{$octets[ 'first' ]}\.({$octets[ 'middle' ]}\.){2}{$octets[ 'last' ]}\b";
1196
1197	$top_level_domains = '(\.(ac\|ad\|ae\|aero\|af\|ag\|ai\|al\|am\|an\|ao\|aq\|ar\|as\|asia\|at\|au\|aw\|ax\|az\|'
1198	. 'ba\|bb\|bd\|be\|bf\|bg\|bh\|bi\|biz\|bj\|bl\|bm\|bn\|bo\|br\|bs\|bt\|bv\|bw\|by\|bz\|'
1199	. 'ca\|cat\|cc\|cd\|cf\|cg\|ch\|ci\|ck\|cl\|cm\|cn\|co\|com\|coop\|cr\|cu\|cv\|cx\|cy\|cz\|'
1200	. 'de\|dj\|dk\|dm\|do\|dz\|ec\|edu\|ee\|eg\|eh\|er\|es\|et\|eu\|fi\|fj\|fk\|fm\|fo\|fr\|'
1201	. 'ga\|gb\|gd\|ge\|gf\|gg\|gh\|gi\|gl\|gm\|gn\|gov\|gp\|gq\|gr\|gs\|gt\|gu\|gw\|gy\|'
1202	. 'hk\|hm\|hn\|hr\|ht\|hu\|id\|ie\|il\|im\|in\|info\|int\|io\|iq\|ir\|is\|it\|je\|jm\|jo\|jobs\|jp\|'
1203	. 'ke\|kg\|kh\|ki\|km\|kn\|kp\|kr\|kw\|ky\|kz\|la\|lb\|lc\|li\|lk\|lr\|ls\|lt\|lu\|lv\|ly\|'
1204	. 'ma\|mc\|md\|me\|mf\|mg\|mh\|mil\|mk\|ml\|mm\|mn\|mo\|mobi\|mp\|mq\|mr\|ms\|mt\|mu\|museum\|'
1205	. 'mv\|mw\|mx\|my\|mz\|na\|name\|nc\|ne\|net\|nf\|ng\|ni\|nl\|no\|np\|nr\|nu\|nz\|om\|org\|'
1206	. 'pa\|pe\|pf\|pg\|ph\|pk\|pl\|pm\|pn\|pro\|ps\|pt\|pw\|py\|qa\|re\|ro\|rs\|ru\|rw\|'
1207	. 'sa\|sb\|sc\|sd\|se\|sg\|sh\|si\|sj\|sk\|sl\|sm\|sn\|so\|sr\|st\|su\|sv\|sy\|sz\|'
1208	. 'tc\|td\|tel\|tf\|tg\|th\|tj\|tk\|tl\|tm\|tn\|to\|tp\|tr\|travel\|tt\|tv\|tw\|tz\|'
1209	. 'ua\|ug\|uk\|um\|us\|uy\|uz\|va\|vc\|ve\|vg\|vi\|vn\|vu\|wf\|ws\|ye\|yt\|yu\|za\|zm\|zw))+\b';
1210
1211	$path = '(?>\/[\w\d\/\.\'\(\)\-\+~?!&#@$%\|:;,*=_]+)?';
1212	$port = '(?>:\d{2,5})?';
1213	$domain = '(?>[\w\d_\-]+)';
1214	$subdomain = "(?>{$domain}\.)*";
1215	$protocol = '(?>(http\|ftp)(s)?:\/\/)?';
1216	$url = "(?>{$protocol}((?>{$subdomain}{$domain}{$top_level_domains}\|{$ip}){$port}{$path}))";
1217
1218	$pattern = "/(<\w[^>]+\|[\/\"'@=])?{$url}/";
1219	ini_set( 'pcre.backtrack_limit', 300000 );
1220
1221	/*
1222	// PHP 5.3
1223	$replace = function( $matches )
1224	{
1225	if ( $matches[ 1 ] )
1226	return $matches[ 0 ];
1227
1228	$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : 'http';
1229	$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";
1230	return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";
1231	};
1232	$body = preg_replace_callback( $pattern, $replace, $body );
1233	*/
1234
1235	// PHP 5.2.x - Remover assim que possível
1236	$body = preg_replace_callback( $pattern,
1237	create_function(
1238	'$matches',
1239	'if ( $matches[ 1 ] ) return $matches[ 0 ];'
1240	. '$url = ( $matches[ 2 ] ) ? $matches[ 2 ] : "http";'
1241	. '$url .= "{$matches[ 3 ]}://{$matches[ 4 ]}";'
1242	. 'return "<a href=\"{$url}\" target=\"_blank\">{$matches[ 4 ]}</a>";'
1243	), $body
1244	);
1245	ini_set( 'pcre.backtrack_limit', 100000 );
1246	// E-mail address in the text should create a new e-mail on ExpressoMail
1247	$pattern = '/( \|<\|<\|>)([A-Za-z0-9\.~?\/_=#\-]@[A-Za-z0-9\.~?\/_=#\-])( \|>\|>\|<)/im';
1248	$replacement = '$1<a href="mailto:$2">$2</a>$3';
1249	$body = preg_replace( $pattern, $replacement, $body );
1250
1251	return $body;
1252	}
1253
1254	function get_signature($msg, $msg_number, $msg_folder)
1255	{
1256	include_once(dirname( __FILE__ ) ."/../../security/classes/CertificadoB.php");
1257	include_once("class.db_functions.inc.php");
1258	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1259	{
1260	$sign = array();
1261	$temp = $this->get_info_head_msg($msg_number);
1262	if($temp['ContentType'] =='normal') return $sign;
1263	$file_type = strtolower($file_type);
1264	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1265	{
1266	if ($file_type == 'application/x-pkcs7-signature' \|\| $file_type == 'application/pkcs7-signature')
1267	{
1268	if(!$this->mbox \|\| !is_resource($this->mbox))
1269	$this->mbox = $this->open_mbox($msg_folder);
1270
1271	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
1272
1273	$imap_msg = @imap_fetchheader($this->mbox, $msg_number, FT_UID);
1274	$imap_msg .= @imap_body($this->mbox, $msg_number, FT_UID);
1275
1276	$certificado = new certificadoB();
1277	$validade = $certificado->verificar($imap_msg);
1278
1279	if ($certificado->apresentado)
1280	{
1281	$from = $header->from;
1282	foreach ($from as $id => $object) {
1283	$fromname = $object->personal;
1284	$fromaddress = $object->mailbox . "@" . $object->host;
1285	}
1286	$sign_alert = '';
1287	foreach ($certificado->erros_ssl as $item)
1288	{
1289	$check_error_msg = $this->functions->getLang($item);
1290	/*
1291	* Desabilite o teste abaixo para mostrar todas as mensagem
1292	* de erro.
1293	*/
1294	//if (!strpos($check_error_msg,'*',strlen($check_error_msg-1)))
1295	//{
1296	$sign[] = "<span style=color:red>" . $check_error_msg . " </span>";
1297	//}
1298	}
1299	if (count($certificado->erros_ssl) < 1)
1300	{
1301	$check_msg = $this->functions->getLang('Message untouched') . " ";
1302	if(strtoupper($fromaddress) != strtoupper($certificado->dados['EMAIL']))
1303	{
1304	$check_msg .= $this->functions->getLang('and') . " ";
1305	$check_msg .= $this->functions->getLang('authentic');
1306	}
1307	$sign[] = "<strong>".$check_msg."</strong>";
1308	}
1309	if(strtoupper($fromaddress) != strtoupper($certificado->dados['EMAIL']))
1310	{
1311	$sign[] = "<span style=color:red>" .
1312	$this->functions->getLang('message') . " " .
1313	$this->functions->getLang('with signer different from sender') .
1314	" </span>";
1315	}
1316	$sign[] = "<strong>" . $this->functions->getLang('Message signed by: ') . "</strong>" . $certificado->dados['NOME'];
1317	$sign[] = "<strong>" . $this->functions->getLang('Certificate email: ') . "</strong>" . $certificado->dados['EMAIL'];
1318	$sign[] = "<strong>" . $this->functions->getLang('Mail from: ') . "</strong>" . $fromaddress;
1319	$sign[] = "<strong>" . $this->functions->getLang('Certificate Authority: ') . "</strong>" . $certificado->dados['EMISSOR'];
1320	$sign[] = "<strong>" . $this->functions->getLang('Validity of certificate: ') . "</strong>" . gmdate('r',openssl_to_timestamp($certificado->dados['FIM_VALIDADE']));
1321	$sign[] = "<strong>" . $this->functions->getLang('Message date: ') . "</strong>" . $header->Date;
1322
1323	$cert = openssl_x509_parse($certificado->cert_assinante);
1324	/*
1325	$sign[] = '<table>';
1326	$sign[] = '<tr><td colspan=1><b>Expedido para:</b></td></tr>';
1327	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[subject]['CN'] . '</td></tr>';
1328	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1329	$sign[] = '<tr><td>Data de nascimento </td><td>' . $certificado->dados['NASCIMENTO'] . '</td></tr>';
1330	$sign[] = '<tr><td>CPF </td><td>' . $certificado->dados['CPF'] . '</td></tr>';
1331	$sign[] = '<tr><td>Documento identidade </td><td>' . $certificado->dados['RG'] . '</td></tr>';
1332	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[subject]['O'] . '</td></tr>';
1333	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[subject]['OU'][0] . '</td></tr>';
1334	//$sign[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1335	$sign[] = '<tr><td colspan=1> </td></tr>';
1336	$sign[] = '<tr><td colspan=1><b>Expedido por:</b></td></tr>';
1337	$sign[] = '<tr><td>Nome Comum (CN) </td><td>' . $cert[issuer]['CN'] . '</td></tr>';
1338	$sign[] = '<tr><td>Empresa (O) </td><td>' . $cert[issuer]['O'] . '</td></tr>';
1339	$sign[] = '<tr><td>Unidade Organizacional (OU) </td><td>' . $cert[issuer]['OU'][0] . '</td></tr>';
1340	$sign[] = '<tr><td colspan=1> </td></tr>';
1341	$sign[] = '<tr><td colspan=1><b>Validade:</b></td></tr>';
1342	$H = data_hora($cert[validFrom]);
1343	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1344	$sign[] = '<tr><td>Expedido em </td><td>' . $X . '</td></tr>';
1345	$H = data_hora($cert[validTo]);
1346	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1347	$sign[] = '<tr><td>Valido ate </td><td>' . $X . '</td></tr>';
1348	$sign[] = '<tr><td colspan=1> </td></tr>';
1349	$sign[] = '</table>';
1350	*/
1351	$sign_alert .= 'Expedido para:\n';
1352	$sign_alert .= 'Nome Comum (CN) ' . $cert[subject]['CN'] . '\n';
1353	$X = substr($certificado->dados['NASCIMENTO'] ,0,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,2,2) . '-' . substr($certificado->dados['NASCIMENTO'] ,4,4);
1354	$sign_alert .= 'Data de nascimento ' . $X . '\n';
1355	$sign_alert .= 'CPF ' . $certificado->dados['CPF'] . '\n';
1356	$sign_alert .= 'Documento identidade ' . $certificado->dados['RG'] . '\n';
1357	$sign_alert .= 'Empresa (O) ' . $cert[subject]['O'] . '\n';
1358	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[subject]['OU'][0] . '\n';
1359	//$sign_alert[] = '<tr><td>Numero de serie </td><td>' . $cert['serialNumber'] . '</td></tr>';
1360	$sign_alert .= '\n';
1361	$sign_alert .= 'Expedido por:\n';
1362	$sign_alert .= 'Nome Comum (CN) ' . $cert[issuer]['CN'] . '\n';
1363	$sign_alert .= 'Empresa (O) ' . $cert[issuer]['O'] . '\n';
1364	$sign_alert .= 'Unidade Organizacional (OU) ' . $cert[issuer]['OU'][0] . '\n';
1365	$sign_alert .= '\n';
1366	$sign_alert .= 'Validade:\n';
1367	$H = data_hora($cert[validFrom]);
1368	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1369	$sign_alert .= 'Expedido em ' . $X . '\n';
1370	$H = data_hora($cert[validTo]);
1371	$X = substr($H,6,2) . '-' . substr($H,4,2) . '-' . substr($H,0,4);
1372	$sign_alert .= 'Valido ate ' . $X . '\n';
1373
1374	$sign[] = "<a onclick=\"javascript:alert('" . $sign_alert . "')\"><b><font color=\"#0000FF\">".$this->functions->getLang("More")."...</font></b></a>";
1375	$this->db = new db_functions();
1376
1377	// TODO: testar se existe um certificado no banco e verificar qual ï¿œ o mais atual.
1378	if(!$certificado->dados['EXPIRADO'] && !$certificado->dados['REVOGADO'] && count($certificado->erros_ssl) < 1)
1379	$this->db->insert_certificate(strtolower($certificado->dados['EMAIL']), $certificado->cert_assinante, $certificado->dados['SERIALNUMBER'], $certificado->dados['AUTHORITYKEYIDENTIFIER']);
1380	}
1381	else
1382	{
1383	$sign[] = "<span style=color:red>" . $this->functions->getLang('Invalid signature') . "</span>";
1384	foreach($certificado->erros_ssl as $item)
1385	$sign[] = "<span style=color:red>" . $this->functions->getLang($item) . "</span>";
1386	}
1387	}
1388	}
1389	}
1390	return $sign;
1391	}
1392
1393	function get_thumbs($msg, $msg_number, $msg_folder)
1394	{
1395	$thumbs_array = array();
1396	$i = 0;
1397	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1398	{
1399	$file_type = strtolower($file_type);
1400	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1401	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1402	$img = "<IMG id='".$msg_folder.";;".$msg_number.";;".$i.";;".$msg->pid[$msg_number][$index].";;".$msg->encoding[$msg_number][$index]."' style='border:2px solid #fde7bc;padding:5px' title='".$this->functions->getLang("Click here do view (+)")."'src=./inc/show_thumbs.php?file_type=".$file_type."&msg_num=".$msg_number."&msg_folder=".$msg_folder."&msg_part=".$msg->pid[$msg_number][$index].">";
1403	$href = "<a onMouseDown='save_image(event,this,\"".$file_type."\")' href='#".$msg_folder.";;".$msg_number.";;".$i.";;".$msg->pid[$msg_number][$index].";;".$msg->encoding[$msg_number][$index]."' onClick=\"window.open('./inc/show_img.php?msg_num=".$msg_number."&msg_folder=".$msg_folder."&msg_part=".$msg->pid[$msg_number][$index]."','mywindow','width=700,height=600,scrollbars=yes');\">". $img ."</a>";
1404	$thumbs_array[] = $href;
1405	}
1406	$i++;
1407	}
1408	}
1409	return $thumbs_array;
1410	}
1411
1412	/*function delete_msg($params)
1413	{
1414	$folder = $params['folder'];
1415	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1416
1417	$mbox_stream = $this->open_mbox($folder);
1418
1419	foreach ($msgs_to_delete as $msg_number){
1420	imap_delete($mbox_stream, $msg_number, FT_UID);
1421	}
1422	imap_close($mbox_stream, CL_EXPUNGE);
1423	return $params['msgs_to_delete'];
1424	}*/
1425
1426	// Novo
1427	function delete_msgs($params)
1428	{
1429
1430	$folder = $params['folder'];
1431	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1432	$msgs_number = explode(",",$params['msgs_number']);
1433	$border_ID = $params['border_ID'];
1434
1435	$return = array();
1436
1437	if ($params['get_previous_msg']){
1438	$return['previous_msg'] = $this->get_info_previous_msg($params);
1439	// Fix problem in unserialize function JS.
1440	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1441	}
1442
1443	//$mbox_stream = $this->open_mbox($folder);
1444	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1445
1446	foreach ($msgs_number as $msg_number)
1447	{
1448	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1449	$return['msgs_number'][] = $msg_number;
1450	}
1451
1452	$return['folder'] = $folder;
1453	$return['border_ID'] = $border_ID;
1454
1455	if($mbox_stream)
1456	imap_close($mbox_stream, CL_EXPUNGE);
1457	return $return;
1458	}
1459
1460
1461	function refresh($params)
1462	{
1463	include_once("class.imap_attachment.inc.php");
1464	$imap_attachment = new imap_attachment();
1465	$folder = $params['folder'];
1466	$msg_range_begin = $params['msg_range_begin'];
1467	$msg_range_end = $params['msg_range_end'];
1468	$msgs_existent = $params['msgs_existent'];
1469	$sort_box_type = $params['sort_box_type'];
1470	$sort_box_reverse = $params['sort_box_reverse'];
1471	$msgs_in_the_server = array();
1472	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1473	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1474	$msgs_in_the_server = array_keys($msgs_in_the_server);
1475	if(!count($msgs_in_the_server))
1476	return array();
1477
1478	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1479	$msgs_in_the_client = explode(",", $msgs_existent);
1480
1481	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1482	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1483
1484	$msgs_to_exec = array();
1485	if ((count($msg_to_insert)) && ($msgs_existent))
1486	{
1487	foreach($msg_to_insert as $index => $msg_number)
1488	{
1489	if ($msgs_in_the_server[$index+1])
1490	{
1491	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' antes da ' . $msgs_in_the_server[$index+1];
1492	$msgs_to_exec[$msg_number] = 'box.insertBefore(new_msg, Element("'.$msgs_in_the_server[$index+1].'"));';
1493	}
1494	else
1495	{
1496	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' no final (append)';
1497	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1498	}
1499	}
1500	ksort($msgs_to_exec);
1501	}
1502	elseif(!$msgs_existent)
1503	{
1504	foreach($msgs_in_the_server as $index => $msg_number)
1505	{
1506	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1507	}
1508	}
1509
1510	$return = array();
1511	$i = 0;
1512	foreach($msgs_to_exec as $msg_number => $command)
1513	{
1514	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1515	* atributos do cabeçalho. Como eu preciso do atributo Importance
1516	* para saber se o email é importante ou não, uso abaixo a função
1517	* imap_fetchheader e busco o atributo importance nela para passar
1518	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1519	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1520	* não preciso reimplementar o método utilizando o fetchheader.
1521	* Como na atualização são poucas as mensagens que devem ser renderizadas,
1522	* a perda em performance é insignificante.
1523	*/
1524	$tempHeader = @imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1525	$flag = preg_match('/importance : (.*)\r/i', $tempHeader, $importance);
1526	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1527
1528	$msg_sample = $this->get_msg_sample($msg_number);
1529	$return[$i]['msg_sample'] = $msg_sample;
1530
1531	$header = $this->get_header($msg_number);
1532	if (!is_object($header))
1533	continue;
1534
1535	$return[$i]['msg_number'] = $msg_number;
1536	$return[$i]['command'] = $command;
1537
1538	$return[$i]['msg_folder'] = $folder;
1539	// Atribui o tipo (normal, signature ou cipher) ao campo Content-Type
1540	$return[$i]['ContentType'] = $this->getMessageType($msg_number, $tempHeader);
1541	$return[$i]['Recent'] = $header->Recent;
1542	$return[$i]['Unseen'] = $header->Unseen;
1543	$return[$i]['Answered'] = $header->Answered;
1544	$return[$i]['Deleted'] = $header->Deleted;
1545	$return[$i]['Draft'] = $header->Draft;
1546	$return[$i]['Flagged'] = $header->Flagged;
1547
1548	$return[$i]['udate'] = $header->udate;
1549
1550	$from = $header->from;
1551	$return[$i]['from'] = array();
1552	$tmp = imap_mime_header_decode($from[0]->personal);
1553	$return[$i]['from']['name'] = $tmp[0]->text;
1554	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1555	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1556	if(!$return[$i]['from']['name'])
1557	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1558
1559	/*$toaddress = imap_mime_header_decode($header->toaddress);
1560	$return[$i]['toaddress'] = '';
1561	foreach ($toaddress as $tmp)
1562	$return[$i]['toaddress'] .= $tmp->text;*/
1563	$to = $header->to;
1564	$return[$i]['to'] = array();
1565	$tmp = imap_mime_header_decode($to[0]->personal);
1566	$return[$i]['to']['name'] = $tmp[0]->text;
1567	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1568	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1569
1570	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1571
1572	$return[$i]['Size'] = $header->Size;
1573	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1574
1575	$return[$i]['attachment'] = array();
1576	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1577	$i++;
1578	}
1579	$return['new_msgs'] = imap_num_recent($this->mbox);
1580	$return['msgs_to_delete'] = $msg_to_delete;
1581	if($this->mbox && is_resource($this->mbox))
1582	imap_close($this->mbox);
1583
1584	return $return;
1585	}
1586
1587	/**
1588	* Método que faz a verificação do Content-Type do e-mail e verifica se é um e-mail normal,
1589	* assinado ou cifrado.
1590	* @author Mário César Kolling <mario.kolling@serpro.gov.br>
1591	* @param $headers Uma String contendo os Headers do e-mail retornados pela função imap_imap_fetchheader
1592	* @param $msg_number O número da mesagem
1593	* @return Retorna o tipo da mensagem (normal, signature, cipher).
1594	*/
1595	function getMessageType($msg_number, $headers = false){
1596
1597	$contentType = "normal";
1598	if (!$headers){
1599	$headers = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1600	}
1601	//$header2 = imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number));
1602	if (preg_match("/Content-Type:.*pkcs7-signature/i", $headers) == 1){
1603	$contentType = "signature";
1604	} else if (preg_match("/Content-Type:.*x-pkcs7-mime/i", $headers) == 1){
1605	$contentType = "cipher";
1606	}
1607
1608	return $contentType;
1609	}
1610
1611	/**
1612	* Metodo que retorna todas as pastas do usuario logado.
1613	* @param $params array opcional para repassar os argumentos ao metodo.
1614	* Se usar $params['noSharedFolders'] = true, ira retornar todas as pastas do usuário logado,
1615	* excluindo as compartilhadas para ele.
1616	* @return Retorna um array contendo as seguintes informacoes de cada pasta: folder_unseen,
1617	* folder_id, folder_name, folder_parent e folder_hasChildren.
1618	*/
1619	function get_folders_list($params = null)
1620	{
1621	$mbox_stream = $this->open_mbox();
1622	if($params && $params['onload'] && $_SESSION['phpgw_info']['expressomail']['server']['certificado']){
1623	$this->delete_mailbox(array("del_past" => "INBOX/decifradas"));
1624	}
1625
1626
1627	$inbox = 'INBOX';
1628	$trash = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
1629	$drafts = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultDraftsFolder'];
1630	$spam = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSpamFolder'];
1631	$sent = $inbox . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultSentFolder'];
1632	$uid2cn = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'];
1633	// Free others requests
1634	session_write_close();
1635
1636	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1637	$folders_list = imap_getmailboxes($mbox_stream, $serverString, ($params && $params['noSharedFolders']) ? "INBOX/" : "");
1638	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1639
1640	$tmp = array();
1641	$resultMine = array();
1642	$resultDefault = array();
1643
1644	if (is_array($folders_list)) {
1645	reset($folders_list);
1646	$this->ldap = new ldap_functions();
1647
1648	$i = 0;
1649	while (list($key, $val) = each($folders_list)) {
1650	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1651
1652	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1653	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1654	if($tmp_folder_id[1]=='INBOX'.$this->imap_delimiter.'decifradas') {
1655	//error_log('passou', 3,'/tmp/imap_get_list.log');
1656	//imap_deletemailbox($mbox_stream,imap_utf7_encode("{".$this->imap_server."}".'INBOX/decifradas'));
1657	continue;
1658	}
1659	$result[$i]['folder_unseen'] = $status->unseen;
1660	$folder_id = $tmp_folder_id[1];
1661	$result[$i]['folder_id'] = $folder_id;
1662
1663	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1664	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1665	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1666	if ($uid2cn && substr($folder_id,0,4) == 'user') {
1667	//$this->ldap = new ldap_functions();
1668	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])) {
1669	$result[$i]['folder_name'] = $cn;
1670	}
1671	}
1672
1673	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1674	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1675
1676	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1677	$result[$i]['folder_hasChildren'] = 1;
1678	else
1679	$result[$i]['folder_hasChildren'] = 0;
1680
1681	switch ($tmp_folder_id[1]) {
1682	case $inbox:
1683	case $sent:
1684	case $drafts:
1685	case $spam:
1686	case $trash:
1687	$resultDefault[]=$result[$i];
1688	default:
1689	$resultMine[]=$result[$i];
1690	}
1691
1692	$i++;
1693	}
1694	}
1695
1696	// Sorting resultMine
1697	foreach ($resultMine as $folder_info)
1698	{
1699	$array_tmp[] = $folder_info['folder_id'];
1700	}
1701
1702	natcasesort($array_tmp);
1703
1704	foreach ($array_tmp as $key => $folder_id)
1705	{
1706	$result2[] = $resultMine[$key];
1707	}
1708
1709	$resultDefault2=$resultDefault;
1710	// Sorting resultDefault
1711	foreach ($resultDefault as $key => $folder_id)
1712	{
1713
1714	switch ($resultDefault[$key]['folder_id']) {
1715	case $inbox:
1716	$resultDefault2[0] = $resultDefault[$key];
1717	break;
1718	case $sent:
1719	$resultDefault2[1] = $resultDefault[$key];
1720	break;
1721	case $drafts:
1722	$resultDefault2[2] = $resultDefault[$key];
1723	break;
1724	case $spam:
1725	$resultDefault2[3] = $resultDefault[$key];
1726	break;
1727	case $trash:
1728	$resultDefault2[4] = $resultDefault[$key];
1729	break;
1730	}
1731	}
1732
1733	// Merge default folders and mines
1734	$result2 = array_merge($resultDefault2, $result2);
1735
1736	$current_folder = "INBOX";
1737	if($params && $params['folder'])
1738	$current_folder = $params['folder'];
1739	return array_merge($result2, $this->get_quota(array('folder_id' => $current_folder)));
1740	}
1741
1742	function create_mailbox($arr)
1743	{
1744	$namebox = $arr['newp'];
1745	$mbox_stream = $this->open_mbox();
1746	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1747	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1748
1749	$result = "Ok";
1750	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1751	{
1752	$result = implode("<br />\n", imap_errors());
1753	}
1754
1755	if($mbox_stream)
1756	imap_close($mbox_stream);
1757
1758	return $result;
1759
1760	}
1761
1762	function create_extra_mailbox($arr)
1763	{
1764	$nameboxs = explode(";",$arr['nw_folders']);
1765	$result = "";
1766	$mbox_stream = $this->open_mbox();
1767	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1768	foreach($nameboxs as $key=>$tmp){
1769	if($tmp != ""){
1770	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1771	$result = implode("<br />\n", imap_errors());
1772	if($mbox_stream)
1773	imap_close($mbox_stream);
1774	return $result;
1775	}
1776	}
1777	}
1778	if($mbox_stream)
1779	imap_close($mbox_stream);
1780	return true;
1781	}
1782
1783	function delete_mailbox($arr)
1784	{
1785	$namebox = $arr['del_past'];
1786	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1787	$mbox_stream = $this->mbox ? $this->mbox : $this->open_mbox();
1788	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1789
1790	$result = "Ok";
1791	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1792	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1793	{
1794	$result = implode("<br />\n", imap_errors());
1795	}
1796	/*
1797	if($mbox_stream)
1798	imap_close($mbox_stream);
1799	*/
1800	return $result;
1801	}
1802
1803	function ren_mailbox($arr)
1804	{
1805	$namebox = $arr['current'];
1806	$new_box = $arr['rename'];
1807	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1808	$mbox_stream = $this->open_mbox();
1809	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1810
1811	$result = "Ok";
1812	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1813	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1814
1815	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1816	{
1817	$result = imap_errors();
1818	}
1819	if($mbox_stream)
1820	imap_close($mbox_stream);
1821	return $result;
1822
1823	}
1824
1825	function get_num_msgs($params)
1826	{
1827	$folder = $params['folder'];
1828	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1829	$this->mbox = $this->open_mbox($folder);
1830	if(!$this->mbox \|\| !is_resource($this->mbox))
1831	return imap_last_error();
1832	}
1833	$num_msgs = imap_num_msg($this->mbox);
1834	if($this->mbox && is_resource($this->mbox))
1835	imap_close($this->mbox);
1836
1837	return $num_msgs;
1838	}
1839
1840	function folder_exists($folder){
1841	$mbox = $this->open_mbox();
1842	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1843	$list = imap_getmailboxes($mbox,$serverString, $folder);
1844	$return = is_array($list);
1845	imap_close($mbox);
1846	return $return;
1847	}
1848
1849	function send_mail($params)
1850	{
1851	include_once("class.phpmailer.php");
1852	$mail = new PHPMailer();
1853	include_once("class.db_functions.inc.php");
1854	$db = new db_functions();
1855	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1856	##
1857	# @AUTHOR Rodrigo Souza dos Santos
1858	# @DATE 2008/09/17
1859	# @BRIEF Checks if the user has permission to send an email with the email address used.
1860	##
1861	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1862	{
1863	$deny = true;
1864	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1865	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1866	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1867
1868	if ( $deny )
1869	return "The server denied your request to send a mail, you cannot use this mail address.";
1870	}
1871
1872	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1873	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1874	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1875	$subject = $params['input_subject'];
1876	$msg_uid = $params['msg_id'];
1877	$return_receipt = $params['input_return_receipt'];
1878	$is_important = $params['input_important_message'];
1879	$encrypt = $params['input_return_cripto'];
1880	$signed = $params['input_return_digital'];
1881
1882	if($params['smime'])
1883	{
1884	$body = $params['smime'];
1885	$mail->SMIME = true;
1886	// A MSG assinada deve ser testada neste ponto.
1887	// Testar o certificado e a integridade da msg....
1888	include_once("../security/classes/CertificadoB.php");
1889	$erros_acumulados = '';
1890	$certificado = new certificadoB();
1891	$validade = $certificado->verificar($body);
1892	if(!$validade)
1893	{
1894	foreach($certificado->erros_ssl as $linha_erro)
1895	{
1896	$erros_acumulados .= $linha_erro;
1897	}
1898	}
1899	else
1900	{
1901	// Testa o CERTIFICADO: se o CPF he o do usuario logado, se pode assinar msgs e se nao esta expirado...
1902	if ($certificado->apresentado)
1903	{
1904	if($certificado->dados['EXPIRADO']) $erros_acumulados .='Certificado expirado.';
1905	if($certificado->dados['CPF'] != $this->username) $erros_acumulados .=' CPF no certificado diferente do logado no expresso.';
1906	if(!($certificado->dados['KEYUSAGE']['digitalSignature'] && $certificado->dados['EXTKEYUSAGE']['emailProtection'])) $erros_acumulados .=' Certificado nao permite assinar mensagens.';
1907	}
1908	else
1909	{
1910	$$erros_acumulados .= 'Nao foi possivel usar o certificado para assinar a msg';
1911	}
1912	}
1913	if(!$erros_acumulados =='')
1914	{
1915	return $erros_acumulados;
1916	}
1917	}
1918	else
1919	{
1920	$body = $params['body'];
1921	}
1922	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1923	$attachments = $params['FILES'];
1924	$forwarding_attachments = $params['forwarding_attachments'];
1925	$local_attachments = $params['local_attachments'];
1926
1927	//Test if must be saved in shared folder and change if necessary
1928	if( $fromaddress[2] == 'y' ){
1929	//build shared folder path
1930	$newfolder = "user".$this->imap_delimiter.$fromaddress[3].$this->imap_delimiter.$this->imap_sentfolder;
1931	if( $this->folder_exists($newfolder) ) $folder = $newfolder;
1932	else $folder = $params['folder'];
1933	} else {
1934	$folder = $params['folder'];
1935	}
1936
1937	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1938	$folder_name = $params['folder_name'];
1939	// Fix problem with cyrus delimiter changes.
1940	// Dots in names: enabled/disabled.
1941	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1942	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1943	// End Fix.
1944	if ($folder != 'null'){
1945	$mail->SaveMessageInFolder = $folder;
1946	}
1947	////////////////////////////////////////////////////////////////////////////////////////////////////
1948	$mail->SMTPDebug = false;
1949
1950	if($signed && !$params['smime'])
1951	{
1952	$mail->Mailer = "smime";
1953	$mail->SignedBody = true;
1954	}
1955	else
1956	$mail->IsSMTP();
1957
1958	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1959	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1960	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1961	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1962	if($fromaddress){
1963	$mail->Sender = $mail->From;
1964	$mail->SenderName = $mail->FromName;
1965	$mail->FromName = $fromaddress[0];
1966	$mail->From = $fromaddress[1];
1967	}
1968
1969	$this->add_recipients("to", $toaddress, &$mail);
1970	$this->add_recipients("cc", $ccaddress, &$mail);
1971	$this->add_recipients("cco", $ccoaddress, &$mail);
1972	$mail->Subject = $subject;
1973	$mail->IsHTML($params['type'] != 'textplain');
1974	$mail->Body = $body;
1975
1976	if (($encrypt && $signed && $params['smime']) \|\| ($encrypt && !$signed)) // a msg deve ser enviada cifrada...
1977	{
1978	$email = $this->add_recipients_cert($toaddress . ',' . $ccaddress. ',' .$ccoaddress);
1979	$email = explode(",",$email);
1980	// Deve ser testado se foram obtidos os certificados de todos os destinatarios.
1981	// Deve ser verificado um numero limite de destinatarios.
1982	// Deve ser verificado se os certificados sao validos.
1983	// Se uma das verificacoes falhar, nao enviar o e-mail e avisar o usuario.
1984	// O array $mail->Certs_crypt soh deve ser preenchido se os certificados passarem nas verificacoes.
1985	$numero_maximo = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['num_max_certs_to_cipher']; // Este valor dever ser configurado pelo administrador do site ....
1986	$erros_acumulados = "";
1987	$aux_mails = array();
1988	$mail_list = array();
1989	if(count($email) > $numero_maximo)
1990	{
1991	$erros_acumulados .= "Excedido o numero maximo (" . $numero_maximo . ") de destinatarios para uma msg cifrada...." . chr(0x0A);
1992	return $erros_acumulados;
1993	}
1994	// adiciona o email do remetente. eh para cifrar a msg para ele tambem. Assim vai poder visualizar a msg na pasta enviados..
1995	$email[] = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1996	foreach($email as $item)
1997	{
1998	$certificate = $db->get_certificate(strtolower($item));
1999	if(!$certificate)
2000	{
2001	$erros_acumulados .= "Chamada com parametro invalido. e-Mail nao pode ser vazio." . chr(0x0A);
2002	return $erros_acumulados;
2003	}
2004
2005	if (array_key_exists("dberr1", $certificate))
2006	{
2007
2008	$erros_acumulados .= "Ocorreu um erro quando pesquisava certificados dos destinatarios para cifrar a msg." . chr(0x0A);
2009	return $erros_acumulados;
2010	}
2011	if (array_key_exists("dberr2", $certificate))
2012	{
2013	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2014	//continue;
2015	}
2016	/* Retirado este teste para evitar mensagem de erro duplicada.
2017	if (!array_key_exists("certs", $certificate))
2018	{
2019	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado nao localizado.' . chr(0x0A);
2020	continue;
2021	}
2022	*/
2023	include_once("../security/classes/CertificadoB.php");
2024
2025	foreach ($certificate['certs'] as $registro)
2026	{
2027	$c1 = new certificadoB();
2028	$c1->certificado($registro['chave_publica']);
2029	if ($c1->apresentado)
2030	{
2031	$c2 = new Verifica_Certificado($c1->dados,$registro['chave_publica']);
2032	if (!$c1->dados['EXPIRADO'] && !$c2->revogado && $c2->status)
2033	{
2034	$aux_mails[] = $registro['chave_publica'];
2035	$mail_list[] = strtolower($item);
2036	}
2037	else
2038	{
2039	if ($c1->dados['EXPIRADO'] \|\| $c2->revogado)
2040	{
2041	$db->update_certificate($c1->dados['SERIALNUMBER'],$c1->dados['EMAIL'],$c1->dados['AUTHORITYKEYIDENTIFIER'],
2042	$c1->dados['EXPIRADO'],$c2->revogado);
2043	}
2044
2045	$erros_acumulados .= $item . ': ' . $c2->msgerro . chr(0x0A);
2046	foreach($c2->erros_ssl as $linha)
2047	{
2048	$erros_acumulados .= $linha . chr(0x0A);
2049	}
2050	$erros_acumulados .= 'Emissor: ' . $c1->dados['EMISSOR'] . chr(0x0A);
2051	$erros_acumulados .= $c1->dados['CRLDISTRIBUTIONPOINTS'] . chr(0x0A);
2052	}
2053	}
2054	else
2055	{
2056	$erros_acumulados .= $item . ' : Nao pode cifrar a msg. Certificado invalido.' . chr(0x0A);
2057	}
2058	}
2059	if(!(in_array(strtolower($item),$mail_list)) && !empty($erros_acumulados))
2060	{
2061	return $erros_acumulados;
2062	}
2063	}
2064
2065	$mail->Certs_crypt = $aux_mails;
2066	}
2067	// Build CID images
2068	$this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2069
2070	// Build Uploading Attachments!!!
2071	if ((count($attachments)) && ($params['is_local_forward']!="1")) //Caso seja forward normal...
2072	{
2073	$total_uploaded_size = 0;
2074	$upload_max_filesize = str_replace("M","",$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['max_attachment_size']) * 1024 * 1024;
2075	foreach ($attachments as $attach)
2076	{
2077	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
2078	$total_uploaded_size = $total_uploaded_size + $attach['size'];
2079	}
2080	if( $total_uploaded_size > $upload_max_filesize)
2081	return $this->parse_error("message file too big");
2082	}
2083	else if(($params['is_local_forward']=="1") && (count($local_attachments))) { //Caso seja forward de mensagens locais
2084
2085	$total_uploaded_size = 0;
2086	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
2087	foreach($local_attachments as $local_attachment) {
2088	$file_description = unserialize(rawurldecode($local_attachment));
2089	$tmp = array_values($file_description);
2090	foreach($file_description as $i => $descriptor){
2091	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2092	}
2093	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
2094	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
2095	}
2096	if( $total_uploaded_size > $upload_max_filesize)
2097	return 'false';
2098	}
2099	////////////////////////////////////////////////////////////////////////////////////////////////////
2100	// Build Forwarding Attachments!!!
2101	if (count($forwarding_attachments) > 0)
2102	{
2103	// Bug fixed for array_search function
2104	$name_cid_files = array();
2105	if(count($name_cid_files) > 0) {
2106	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
2107	$name_cid_files[0] = null;
2108	}
2109
2110	foreach($forwarding_attachments as $forwarding_attachment)
2111	{
2112	$file_description = unserialize(rawurldecode($forwarding_attachment));
2113	$tmp = array_values($file_description);
2114	foreach($file_description as $i => $descriptor){
2115	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2116	}
2117	$file_description = $tmp;
2118	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2119	$fileName = $file_description[2];
2120	if(!array_search(trim($fileName),$name_cid_files)) {
2121	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2122	}
2123	}
2124	}
2125
2126	////////////////////////////////////////////////////////////////////////////////////////////////////
2127	// Important message
2128	if($is_important)
2129	$mail->isImportant();
2130
2131	////////////////////////////////////////////////////////////////////////////////////////////////////
2132	// Disposition-Notification-To
2133	if ($return_receipt)
2134	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2135	////////////////////////////////////////////////////////////////////////////////////////////////////
2136
2137	$sent = $mail->Send();
2138
2139	if(!$sent)
2140	{
2141	return $this->parse_error($mail->ErrorInfo);
2142	}
2143	else
2144	{
2145	if ($signed && !$params['smime'])
2146	{
2147	return $sent;
2148	}
2149	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
2150	{
2151	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2152	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
2153	$now = date("d/m/y H:i:s");
2154	$addrs = $toaddress.$ccaddress.$ccoaddress;
2155	$sent = trim($sent);
2156	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
2157	}
2158	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
2159	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
2160	$contacts = new dynamic_contacts();
2161	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
2162	return array("success" => true, "new_contacts" => $new_contacts);
2163	}
2164	return array("success" => true);
2165	}
2166	}
2167	function buildEmbeddedImages(&$mail,$msg_uid,&$forwarding_attachments)
2168	{
2169	// Build CID for embedded Images!!!
2170	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
2171	$cid_imgs = '';
2172	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
2173	$cid_array = array();
2174	foreach($cid_imgs[6] as $j => $val){
2175	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
2176	{
2177	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
2178	}
2179	$cid = $cid_array[$cid_imgs[4][$j].$val];
2180	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
2181
2182	if ($msg_uid != $cid_imgs[4][$j]) // The image is not in the same mail?
2183	{
2184	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
2185	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
2186	$fileName = "image_".($j).".jpg";
2187	$fileCode = "base64";
2188	$fileType = "image/jpg";
2189	$file_attached[0] = $cid_imgs[2][$j];
2190	$file_attached[1] = $cid_imgs[4][$j];
2191	$file_attached[2] = $fileName;
2192	$file_attached[3] = $cid_imgs[6][$j];
2193	$file_attached[4] = 'base64';
2194	$file_attached[5] = strlen($fileContent); //Size of file
2195	$return_forward[] = $file_attached;
2196
2197	$attachment_ = unserialize(rawurldecode($forwarding_attachments[$cid_imgs[6][$j]-2]));
2198	if ($file_attached[3] == $attachment_[3])
2199	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2200	}
2201	else
2202	{
2203	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
2204	$file_description = unserialize(rawurldecode($attach_img));
2205	if (is_array($file_description))
2206	foreach($file_description as $i => $descriptor){
2207	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
2208	}
2209	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
2210	$fileName = $file_description[2];
2211	$fileCode = $file_description[4];
2212	$fileType = $this->get_file_type($file_description[2]);
2213	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
2214	if (!empty($file_description))
2215	{
2216	$file_description[5] = strlen($fileContent); //Size of file
2217	$return_forward[] = $file_description;
2218	}
2219	}
2220	$tempDir = ini_get("session.save_path");
2221	$file = "cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].$cid_imgs[6][$j].".dat";
2222	$f = fopen($tempDir.'/'.$file,"w");
2223	fputs($f,$fileContent);
2224	fclose($f);
2225	if ($fileContent)
2226	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
2227	//else
2228	// return "Error loading image attachment content";
2229
2230	}
2231	return $return_forward;
2232	}
2233	function add_recipients_cert($full_address)
2234	{
2235	$result = "";
2236	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2237	foreach ($parse_address as $val)
2238	{
2239	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2240	if ($val->mailbox == "INVALID_ADDRESS")
2241	continue;
2242	if ($val->mailbox == "UNEXPECTED_DATA_AFTER_ADDRESS")
2243	continue;
2244	if (empty($val->personal))
2245	$result .= $val->mailbox."@".$val->host . ",";
2246	else
2247	$result .= $val->mailbox."@".$val->host . ",";
2248	}
2249
2250	return substr($result,0,-1);
2251	}
2252
2253	function add_recipients($recipient_type, $full_address, $mail)
2254	{
2255	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
2256	foreach ($parse_address as $val)
2257	{
2258	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
2259	if ($val->mailbox == "INVALID_ADDRESS")
2260	continue;
2261
2262	if (empty($val->personal))
2263	{
2264	switch($recipient_type)
2265	{
2266	case "to":
2267	$mail->AddAddress($val->mailbox."@".$val->host);
2268	break;
2269	case "cc":
2270	$mail->AddCC($val->mailbox."@".$val->host);
2271	break;
2272	case "cco":
2273	$mail->AddBCC($val->mailbox."@".$val->host);
2274	break;
2275	}
2276	}
2277	else
2278	{
2279	switch($recipient_type)
2280	{
2281	case "to":
2282	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
2283	break;
2284	case "cc":
2285	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
2286	break;
2287	case "cco":
2288	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
2289	break;
2290	}
2291	}
2292	}
2293	return true;
2294	}
2295
2296	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
2297	{
2298	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
2299	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
2300	if($encoding == 'base64')
2301	# The function imap_base64 adds a new line
2302	# at ASCII text, with CRLF line terminators.
2303	# So is being exchanged for base64_decode.
2304	#
2305	#$fileContent = imap_base64($fileContent);
2306	$fileContent = base64_decode($fileContent);
2307	else if($encoding == 'quoted-printable')
2308	$fileContent = quoted_printable_decode($fileContent);
2309	return $fileContent;
2310	}
2311
2312	function del_last_caracter($string)
2313	{
2314	$string = substr($string,0,(strlen($string) - 1));
2315	return $string;
2316	}
2317
2318	function del_last_two_caracters($string)
2319	{
2320	$string = substr($string,0,(strlen($string) - 2));
2321	return $string;
2322	}
2323
2324	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
2325	{
2326	if ($sort_box_type != "SORTFROM" && $search_box_type!= "FLAGGED"){
2327	$imapsort = imap_sort($this->mbox,constant($sort_box_type),$sort_box_reverse,SE_UID,$search_box_type);
2328	foreach($imapsort as $iuid)
2329	$sort[$iuid] = "";
2330
2331	if ($offsetBegin == -1 && $offsetEnd ==-1 )
2332	$slice_array = false;
2333	else
2334	$slice_array = true;
2335	}
2336	else
2337	{
2338	$sort = array();
2339	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
2340	$num_msgs = imap_num_msg($this->mbox);
2341	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
2342	$slice_array = true;
2343
2344	for ($i=$num_msgs; $i>0; $i--)
2345	{
2346	if ($sort_box_type == "SORTARRIVAL" && $sort_box_reverse && count($sort) >= $offsetEnd)
2347	break;
2348	$iuid = @imap_uid($this->mbox,$i);
2349	$header = $this->get_header($iuid);
2350	// List UNSEEN messages.
2351	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
2352	continue;
2353	}
2354	// List SEEN messages.
2355	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
2356	continue;
2357	}
2358	// List ANSWERED messages.
2359	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
2360	continue;
2361	}
2362	// List FLAGGED messages.
2363	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
2364	continue;
2365	}
2366
2367	if($sort_box_type=='SORTFROM') {
2368	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
2369	$from = $header->to;
2370	else
2371	$from = $header->from;
2372
2373	$tmp = imap_mime_header_decode($from[0]->personal);
2374
2375	if ($tmp[0]->text != "")
2376	$sort[$iuid] = $tmp[0]->text;
2377	else
2378	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
2379	}
2380	else if($sort_box_type=='SORTSUBJECT') {
2381	$sort[$iuid] = $header->subject;
2382	}
2383	else if($sort_box_type=='SORTSIZE') {
2384	$sort[$iuid] = $header->Size;
2385	}
2386	else {
2387	$sort[$iuid] = $header->udate;
2388	}
2389
2390	}
2391	natcasesort($sort);
2392
2393	if ($sort_box_reverse)
2394	$sort = array_reverse($sort,true);
2395	}
2396
2397	if(!is_array($sort))
2398	$sort = array();
2399
2400
2401	if ($slice_array)
2402	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
2403
2404
2405	return $sort;
2406
2407	}
2408
2409
2410	function move_search_messages($params){
2411	$params['selected_messages'] = urldecode($params['selected_messages']);
2412	$params['new_folder'] = urldecode($params['new_folder']);
2413	$params['new_folder_name'] = urldecode($params['new_folder_name']);
2414	$sel_msgs = explode(",", $params['selected_messages']);
2415	@reset($sel_msgs);
2416	$sorted_msgs = array();
2417	foreach($sel_msgs as $idx => $sel_msg) {
2418	$sel_msg = explode(";", $sel_msg);
2419	if(array_key_exists($sel_msg[0], $sorted_msgs)){
2420	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
2421	}
2422	else {
2423	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
2424	}
2425	}
2426	@ksort($sorted_msgs);
2427	$last_return = false;
2428	foreach($sorted_msgs as $folder => $msgs_number) {
2429	$params['msgs_number'] = $msgs_number;
2430	$params['folder'] = $folder;
2431	if($params['new_folder'] && $folder != $params['new_folder']){
2432	$last_return = $this -> move_messages($params);
2433	}
2434	elseif(!$params['new_folder'] \|\| $params['delete'] ){
2435	$last_return = $this -> delete_msgs($params);
2436	$last_return['deleted'] = true;
2437	}
2438	}
2439	return $last_return;
2440	}
2441
2442	function move_messages($params)
2443	{
2444	$folder = $params['folder'];
2445	$mbox_stream = $this->open_mbox($folder);
2446	$newmailbox = ($params['new_folder']);
2447	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
2448	$new_folder_name = $params['new_folder_name'];
2449	$msgs_number = $params['msgs_number'];
2450	$return = array('msgs_number' => $msgs_number,
2451	'folder' => $folder,
2452	'new_folder_name' => $new_folder_name,
2453	'border_ID' => $params['border_ID'],
2454	'status' => true); //Status foi adicionado para validar as permissoes ACL
2455
2456	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
2457	if (substr($folder,0,4) == 'user'){
2458	$acl = $this->getacltouser($folder);
2459	/*
2460	* l - lookup (mailbox is visible to LIST/LSUB commands)
2461	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
2462	* s - keep seen/unseen information across sessions (STORE SEEN flag)
2463	* w - write (STORE flags other than SEEN and DELETED)
2464	* i - insert (perform APPEND, COPY into mailbox)
2465	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
2466	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
2467	* d - delete (STORE DELETED flag, perform EXPUNGE)
2468	* a - administer (perform SETACL)
2469	*/
2470	if (strpos($acl, "d") === false){
2471	$return['status'] = false;
2472	return $return;
2473	}
2474	}
2475	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
2476	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn']){
2477	if (substr($new_folder_name,0,4) == 'user'){
2478	$this->ldap = new ldap_functions();
2479	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
2480	$return['new_folder_name'] = array_pop($tmp_folder_name);
2481	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
2482	{
2483	$return['new_folder_name'] = $cn;
2484	}
2485	}
2486	}
2487
2488	// Caso estejamos no box principal, nao eh necessario pegar a informacao da mensagem anterior.
2489	if (($params['get_previous_msg']) && ($params['border_ID'] != 'null') && ($params['border_ID'] != ''))
2490	{
2491	$return['previous_msg'] = $this->get_info_previous_msg($params);
2492	// Fix problem in unserialize function JS.
2493	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
2494	}
2495
2496	$mbox_stream = $this->open_mbox($folder);
2497	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2498	imap_expunge($mbox_stream);
2499	if($mbox_stream)
2500	imap_close($mbox_stream);
2501	return $return;
2502	}else {
2503	if(strstr(imap_last_error(),'Over quota')) {
2504	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
2505	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
2506	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
2507	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
2508	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
2509	if(!$mbox)
2510	return imap_last_error();
2511	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
2512	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
2513	if($mbox_stream)
2514	imap_close($mbox_stream);
2515	if($mbox)
2516	imap_close($mbox);
2517	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
2518	}
2519	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
2520	imap_expunge($mbox_stream);
2521	if($mbox_stream)
2522	imap_close($mbox_stream);
2523	// return to original quota limit.
2524	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2525	if($mbox)
2526	imap_close($mbox);
2527	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2528	}
2529	return $return;
2530	}
2531	else {
2532	if($mbox_stream)
2533	imap_close($mbox_stream);
2534	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
2535	if($mbox)
2536	imap_close($mbox);
2537	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
2538	}
2539	return imap_last_error();
2540	}
2541
2542	}
2543	else {
2544	if($mbox_stream)
2545	imap_close($mbox_stream);
2546	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
2547	}
2548	}
2549	}
2550
2551	function save_msg($params)
2552	{
2553
2554	include_once("class.phpmailer.php");
2555	$mail = new PHPMailer();
2556	include_once("class.db_functions.inc.php");
2557	$toaddress = $params['input_to'];
2558	$ccaddress = $params['input_cc'];
2559	$ccoaddress = $params['input_cco'];
2560	$subject = $params['input_subject'];
2561	$msg_uid = $params['msg_id'];
2562	$body = $params['body'];
2563	$body = str_replace("%nbsp;"," ",$params['body']);
2564	$body = preg_replace("/\n/"," ",$body);
2565	$body = preg_replace("/\r/","",$body);
2566	$forwarding_attachments = $params['forwarding_attachments'];
2567	$attachments = $params['FILES'];
2568	$return_files = $params['FILES'];
2569
2570	$folder = $params['folder'];
2571	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
2572	// Fix problem with cyrus delimiter changes.
2573	// Dots in names: enabled/disabled.
2574	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
2575	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
2576	// End Fix.
2577	if(strtoupper($folder) == 'INBOX/DRAFTS')
2578	{
2579	$mail->SaveMessageAsDraft = $folder;
2580	}
2581	$mail->SaveMessageInFolder = $folder;
2582	$mail->SMTPDebug = false;
2583
2584	$mail->IsSMTP();
2585	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2586	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2587	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2588	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2589
2590	$mail->Sender = $mail->From;
2591	$mail->SenderName = $mail->FromName;
2592	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2593	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2594
2595	$this->add_recipients("to", $toaddress, &$mail);
2596	$this->add_recipients("cc", $ccaddress, &$mail);
2597	$this->add_recipients("cco", $ccoaddress, &$mail);
2598	$mail->Subject = $subject;
2599	$mail->IsHTML(true);
2600	$mail->Body = $body;
2601
2602	$return_forward = $this->buildEmbeddedImages($mail,$msg_uid,$forwarding_attachments);
2603
2604	// Build Forwarding Attachments!!!
2605	if (count($forwarding_attachments) > 0)
2606	{
2607	foreach($forwarding_attachments as $forwarding_attachment)
2608	{
2609	$file_description = unserialize(rawurldecode($forwarding_attachment));
2610	$tmp = array_values($file_description);
2611	foreach($file_description as $i => $descriptor){
2612	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2613	}
2614	$file_description = $tmp;
2615
2616	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2617	$fileName = $file_description[2];
2618
2619	$file_description[5] = strlen($fileContent); //Size of file
2620	$return_forward[] = $file_description;
2621
2622	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2623	}
2624	}
2625
2626	if ((count($return_forward) > 0) && (count($return_files) > 0))
2627	$return_files = array_merge_recursive($return_forward,$return_files);
2628	else
2629	if (count($return_files) < 1)
2630	$return_files = $return_forward;
2631
2632	// Build Uploading Attachments!!!
2633	$sizeof_attachments = count($attachments);
2634	if ($sizeof_attachments)
2635	foreach ($attachments as $numb => $attach){
2636	if ($numb == ($sizeof_attachments-1) && $params['insertImg'] == 'true'){ // Auto-resize image
2637	list($width, $height,$image_type) = getimagesize($attach['tmp_name']);
2638	switch ($image_type)
2639	{
2640	// Do not corrupt animated gif
2641	//case 1: $image_big = imagecreatefromgif($attach['tmp_name']);break;
2642	case 2: $image_big = imagecreatefromjpeg($attach['tmp_name']); break;
2643	case 3: $image_big = imagecreatefrompng($attach['tmp_name']); break;
2644	case 6:
2645	require_once("gd_functions.php");
2646	$image_big = imagecreatefrombmp($attach['tmp_name']); break;
2647	default:
2648	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2649	break;
2650	}
2651	header('Content-type: image/jpeg');
2652	$max_resolution = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['image_size'];
2653	$max_resolution = ($max_resolution==""?'65536':$max_resolution);
2654	if ($width < $max_resolution && $height < $max_resolution){
2655	$new_width = $width;
2656	$new_height = $height;
2657	}
2658	else if ($width > $max_resolution){
2659	$new_width = $max_resolution;
2660	$new_height = $height*($new_width/$width);
2661	}
2662	else {
2663	$new_height = $max_resolution;
2664	$new_width = $width*($new_height/$height);
2665	}
2666	$image_new = imagecreatetruecolor($new_width, $new_height);
2667	imagecopyresampled($image_new, $image_big, 0, 0, 0, 0, $new_width, $new_height, $width, $height);
2668	$tmpDir = ini_get("session.save_path");
2669	$_file = "/cidimage_".$_SESSION[ 'phpgw_session' ][ 'session_id' ].".dat";
2670	imagejpeg($image_new,$tmpDir.$_file, 85);
2671	$mail->AddAttachment($tmpDir.$_file, $attach['name'], "base64", $this->get_file_type($tmpDir.$_file));
2672	}
2673	else
2674	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name']));
2675	// optional name
2676	}
2677
2678
2679
2680
2681	if(!empty($mail->AltBody))
2682	$mail->ContentType = "multipart/alternative";
2683
2684	$mail->error_count = 0; // reset errors
2685	$mail->SetMessageType();
2686	$header = $mail->CreateHeader();
2687	$body = $mail->CreateBody();
2688
2689	$mbox_stream = $this->open_mbox($folder);
2690	$new_header = str_replace("\n", "\r\n", $header);
2691	$new_body = str_replace("\n", "\r\n", $body);
2692	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2693	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2694	$return['msg_no'] = $status->uidnext - 1;
2695	$return['folder_id'] = $folder;
2696
2697	if($mbox_stream)
2698	imap_close($mbox_stream);
2699	if (is_array($return_files))
2700	foreach ($return_files as $index => $_attachment) {
2701	if (array_key_exists("name",$_attachment)){
2702	unset($return_files[$index]);
2703	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2704	}
2705	else
2706	{
2707	unset($return_files[$index]);
2708	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2709	}
2710	}
2711
2712	$return['files'] = serialize($return_files);
2713	$return["subject"] = $subject;
2714
2715	if (!$return['append'])
2716	$return['append'] = imap_last_error();
2717
2718	return $return;
2719	}
2720
2721	function set_messages_flag($params)
2722	{
2723	$folder = $params['folder'];
2724	$msgs_to_set = $params['msgs_to_set'];
2725	$flag = $params['flag'];
2726	$return = array();
2727	$return["msgs_to_set"] = $msgs_to_set;
2728	$return["flag"] = $flag;
2729
2730	if(!$this->mbox && !is_resource($this->mbox))
2731	$this->mbox = $this->open_mbox($folder);
2732
2733	if ($flag == "unseen")
2734	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2735	elseif ($flag == "seen")
2736	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2737	elseif ($flag == "answered"){
2738	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2739	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2740	}
2741	elseif ($flag == "forwarded")
2742	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2743	elseif ($flag == "flagged")
2744	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2745	elseif ($flag == "unflagged") {
2746	$flag_importance = false;
2747	$msgs_number = explode(",",$msgs_to_set);
2748	$unflagged_msgs = "";
2749	foreach($msgs_number as $msg_number) {
2750	preg_match('/importance : (.*)\r/i',
2751	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2752	,$importance);
2753	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2754	$flag_importance=true;
2755	}
2756	else {
2757	$unflagged_msgs.=$msg_number.",";
2758	}
2759	}
2760
2761	if($unflagged_msgs!="") {
2762	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2763	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2764	}
2765	else {
2766	$return["msgs_unflageds"] = false;
2767	}
2768
2769	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2770	$return["status"] = false;
2771	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2772	}
2773	else {
2774	$return["status"] = true;
2775	}
2776	}
2777
2778	if($this->mbox && is_resource($this->mbox))
2779	imap_close($this->mbox);
2780	return $return;
2781	}
2782
2783	function get_file_type($file_name)
2784	{
2785	$file_name = strtolower($file_name);
2786	$strFileType = strrev(substr(strrev($file_name),0,4));
2787	if ($strFileType == ".asf")
2788	return "video/x-ms-asf";
2789	if ($strFileType == ".avi")
2790	return "video/avi";
2791	if ($strFileType == ".doc")
2792	return "application/msword";
2793	if ($strFileType == ".zip")
2794	return "application/zip";
2795	if ($strFileType == ".xls")
2796	return "application/vnd.ms-excel";
2797	if ($strFileType == ".gif")
2798	return "image/gif";
2799	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2800	return "image/jpeg";
2801	if ($strFileType == ".png")
2802	return "image/png";
2803	if ($strFileType == ".wav")
2804	return "audio/wav";
2805	if ($strFileType == ".mp3")
2806	return "audio/mpeg3";
2807	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2808	return "video/mpeg";
2809	if ($strFileType == ".rtf")
2810	return "application/rtf";
2811	if ($strFileType == ".htm" \|\| $strFileType == "html")
2812	return "text/html";
2813	if ($strFileType == ".xml")
2814	return "text/xml";
2815	if ($strFileType == ".xsl")
2816	return "text/xsl";
2817	if ($strFileType == ".css")
2818	return "text/css";
2819	if ($strFileType == ".php")
2820	return "text/php";
2821	if ($strFileType == ".asp")
2822	return "text/asp";
2823	if ($strFileType == ".pdf")
2824	return "application/pdf";
2825	if ($strFileType == ".txt")
2826	return "text/plain";
2827	if ($strFileType == ".wmv")
2828	return "video/x-ms-wmv";
2829	if ($strFileType == ".sxc")
2830	return "application/vnd.sun.xml.calc";
2831	if ($strFileType == ".stc")
2832	return "application/vnd.sun.xml.calc.template";
2833	if ($strFileType == ".sxd")
2834	return "application/vnd.sun.xml.draw";
2835	if ($strFileType == ".std")
2836	return "application/vnd.sun.xml.draw.template";
2837	if ($strFileType == ".sxi")
2838	return "application/vnd.sun.xml.impress";
2839	if ($strFileType == ".sti")
2840	return "application/vnd.sun.xml.impress.template";
2841	if ($strFileType == ".sxm")
2842	return "application/vnd.sun.xml.math";
2843	if ($strFileType == ".sxw")
2844	return "application/vnd.sun.xml.writer";
2845	if ($strFileType == ".sxq")
2846	return "application/vnd.sun.xml.writer.global";
2847	if ($strFileType == ".stw")
2848	return "application/vnd.sun.xml.writer.template";
2849
2850
2851	return "application/octet-stream";
2852	}
2853
2854	function htmlspecialchars_encode($str)
2855	{
2856	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2857	}
2858	function htmlspecialchars_decode($str)
2859	{
2860	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2861	}
2862
2863	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2864	{
2865	if(!$this->mbox \|\| !is_resource($this->mbox))
2866	$this->mbox = $this->open_mbox($folder);
2867
2868	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2869	}
2870
2871	function get_info_next_msg($params)
2872	{
2873	$msg_number = $params['msg_number'];
2874	$folder = $params['msg_folder'];
2875	$sort_box_type = $params['sort_box_type'];
2876	$sort_box_reverse = $params['sort_box_reverse'];
2877	$reuse_border = $params['reuse_border'];
2878	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2879	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2880
2881	$success = false;
2882	if (is_array($sort_array_msg))
2883	{
2884	foreach ($sort_array_msg as $i => $value){
2885	if ($value == $msg_number)
2886	{
2887	$success = true;
2888	break;
2889	}
2890	}
2891	}
2892
2893	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2894	{
2895	$params['status'] = 'false';
2896	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2897	return $params;
2898	}
2899
2900	$params = array();
2901	$params['msg_number'] = $sort_array_msg[($i+1)];
2902	$params['msg_folder'] = $folder;
2903
2904	$return = $this->get_info_msg($params);
2905	$return["reuse_border"] = $reuse_border;
2906	return $return;
2907	}
2908
2909	function get_info_previous_msg($params)
2910	{
2911	$msg_number = $params['msgs_number'];
2912	$folder = $params['folder'];
2913	$sort_box_type = $params['sort_box_type'];
2914	$sort_box_reverse = $params['sort_box_reverse'];
2915	$reuse_border = $params['reuse_border'];
2916	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2917	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2918
2919	$success = false;
2920	if (is_array($sort_array_msg))
2921	{
2922	foreach ($sort_array_msg as $i => $value){
2923	if ($value == $msg_number)
2924	{
2925	$success = true;
2926	break;
2927	}
2928	}
2929	}
2930	if (! $success \|\| $i == 0)
2931	{
2932	$params['status'] = 'false';
2933	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2934	return $params;
2935	}
2936
2937	$params = array();
2938	$params['msg_number'] = $sort_array_msg[($i-1)];
2939	$params['msg_folder'] = $folder;
2940
2941	$return = $this->get_info_msg($params);
2942	$return["reuse_border"] = $reuse_border;
2943	return $return;
2944	}
2945
2946	// This function updates the values: quota, paging and new messages menu.
2947	function get_menu_values($params){
2948	$return_array = array();
2949	$return_array = $this->get_quota($params);
2950
2951	$mbox_stream = $this->open_mbox($params['folder']);
2952	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2953	if($mbox_stream)
2954	imap_close($mbox_stream);
2955
2956	return $return_array;
2957	}
2958
2959	function get_quota($params){
2960	// folder_id = user/{uid} for shared folders
2961	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
2962	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
2963	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
2964	}
2965	// folder_id = INBOX for inbox folders
2966	else
2967	$folder_id = "INBOX";
2968
2969	if(!$this->mbox \|\| !is_resource($this->mbox))
2970	$this->mbox = $this->open_mbox();
2971
2972	$quota = imap_get_quotaroot($this->mbox, $folder_id);
2973	if($this->mbox && is_resource($this->mbox))
2974	imap_close($this->mbox);
2975
2976	if (!$quota){
2977	return array(
2978	'quota_percent' => 0,
2979	'quota_used' => 0,
2980	'quota_limit' => 0
2981	);
2982	}
2983
2984	if(count($quota) && $quota['limit']) {
2985	$quota_limit = $quota['limit'];
2986	$quota_used = $quota['usage'];
2987	if($quota_used >= $quota_limit)
2988	{
2989	$quotaPercent = 100;
2990	}
2991	else
2992	{
2993	$quotaPercent = ($quota_used / $quota_limit)*100;
2994	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
2995	}
2996	return array(
2997	'quota_percent' => floor($quotaPercent),
2998	'quota_used' => $quota_used,
2999	'quota_limit' => $quota_limit
3000	);
3001	}
3002	else
3003	return array();
3004	}
3005
3006	function send_notification($params){
3007	require_once("class.phpmailer.php");
3008	$mail = new PHPMailer();
3009
3010	$toaddress = $params['notificationto'];
3011
3012	$subject = 'Confirmação de leitura: ' . $params['subject'];
3013	$body = 'Sua mensagem: ' . $params['subject'] . '<br>';
3014	$body .= 'foi lida por: ' . $_SESSION['phpgw_info']['expressomail']['user']['fullname'] . ' <' . $_SESSION['phpgw_info']['expressomail']['user']['email'] . '> em ' . date("d/m/Y H:i");
3015	$mail->SMTPDebug = false;
3016	$mail->IsSMTP();
3017	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
3018	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
3019	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3020	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
3021	$mail->AddAddress($toaddress);
3022	$mail->Subject = $this->htmlspecialchars_decode($subject);
3023
3024	$mail->IsHTML(true);
3025	$mail->Body = $body;
3026
3027	if(!$mail->Send()){
3028	return $mail->ErrorInfo;
3029	}
3030	else
3031	return true;
3032	}
3033
3034	function empty_folder($params)
3035	{
3036	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server'][$params['clean_folder']];
3037	$mbox_stream = $this->open_mbox($folder);
3038	$return = imap_delete($mbox_stream,'1:*');
3039	if($mbox_stream)
3040	imap_close($mbox_stream, CL_EXPUNGE);
3041	return $return;
3042	}
3043
3044	function search($params)
3045	{
3046	include("class.imap_attachment.inc.php");
3047	$imap_attachment = new imap_attachment();
3048	$criteria = $params['criteria'];
3049	$return = array();
3050	$folders = $this->get_folders_list();
3051
3052	$j = 0;
3053	foreach($folders as $folder)
3054	{
3055	$mbox_stream = $this->open_mbox($folder);
3056	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3057
3058	if ($messages == '')
3059	continue;
3060
3061	$i = 0;
3062	$return[$j] = array();
3063	$return[$j]['folder_name'] = $folder['name'];
3064
3065	foreach($messages as $msg_number)
3066	{
3067	$header = $this->get_header($msg_number);
3068	if (!is_object($header))
3069	return false;
3070
3071	$return[$j][$i]['msg_folder'] = $folder['name'];
3072	$return[$j][$i]['msg_number'] = $msg_number;
3073	$return[$j][$i]['Recent'] = $header->Recent;
3074	$return[$j][$i]['Unseen'] = $header->Unseen;
3075	$return[$j][$i]['Answered'] = $header->Answered;
3076	$return[$j][$i]['Deleted'] = $header->Deleted;
3077	$return[$j][$i]['Draft'] = $header->Draft;
3078	$return[$j][$i]['Flagged'] = $header->Flagged;
3079
3080	$date_msg = gmdate("d/m/Y",$header->udate);
3081	if (gmdate("d/m/Y") == $date_msg)
3082	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
3083	else
3084	$return[$j][$i]['udate'] = $date_msg;
3085
3086	$fromaddress = imap_mime_header_decode($header->fromaddress);
3087	$return[$j][$i]['fromaddress'] = '';
3088	foreach ($fromaddress as $tmp)
3089	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
3090
3091	$from = $header->from;
3092	$return[$j][$i]['from'] = array();
3093	$tmp = imap_mime_header_decode($from[0]->personal);
3094	$return[$j][$i]['from']['name'] = $tmp[0]->text;
3095	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
3096	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
3097
3098	$to = $header->to;
3099	$return[$j][$i]['to'] = array();
3100	$tmp = imap_mime_header_decode($to[0]->personal);
3101	$return[$j][$i]['to']['name'] = $tmp[0]->text;
3102	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
3103	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
3104
3105	$subject = imap_mime_header_decode($header->fetchsubject);
3106	$return[$j][$i]['subject'] = '';
3107	foreach ($subject as $tmp)
3108	$return[$j][$i]['subject'] .= $tmp->text;
3109
3110	$return[$j][$i]['Size'] = $header->Size;
3111	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
3112
3113	$return[$j][$i]['attachment'] = array();
3114	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
3115
3116	$i++;
3117	}
3118	$j++;
3119	if($mbox_stream)
3120	imap_close($mbox_stream);
3121	}
3122
3123	return $return;
3124	}
3125
3126
3127	function mobile_search($params)
3128	{
3129	include("class.imap_attachment.inc.php");
3130	$imap_attachment = new imap_attachment();
3131	$criterias = array ("TO","SUBJECT","FROM","CC");
3132	$return = array();
3133	$folders = $this->get_folders_list();
3134	$num_msgs = 0;
3135
3136	foreach($folders as $id =>$folder)
3137	{
3138	if(strpos($folder['folder_id'],'user')===false && is_array($folder)) {
3139	foreach($criterias as $criteria_fixed)
3140	{
3141	$_filter = $criteria_fixed . ' "'.$params['filter'].'"';
3142	$mbox_stream = $this->open_mbox($folder['folder_name']);
3143
3144	$messages = imap_search($mbox_stream, $_filter, SE_UID);
3145
3146	if ($messages == ''){
3147	if($mbox_stream)
3148	imap_close($mbox_stream);
3149	continue;
3150	}
3151
3152	foreach($messages as $msg_number)
3153	{
3154	$temp = $this->get_info_head_msg($msg_number);
3155	if(!$temp)
3156	return false;
3157
3158	$return[$num_msgs] = $temp;
3159	$num_msgs++;
3160	}
3161	$return['num_msgs'] = $num_msgs;
3162
3163	if($mbox_stream)
3164	imap_close($mbox_stream);
3165	}
3166	}
3167
3168	}
3169	return $return;
3170	}
3171
3172	function delete_and_show_previous_message($params)
3173	{
3174	$return = $this->get_info_previous_msg($params);
3175
3176	$params_tmp1 = array();
3177	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
3178	$params_tmp1['folder'] = $params['msg_folder'];
3179	$return_tmp1 = $this->delete_msg($params_tmp1);
3180
3181	$return['msg_number_deleted'] = $return_tmp1;
3182
3183	return $return;
3184	}
3185
3186
3187	function automatic_trash_cleanness($params)
3188	{
3189	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
3190	$criteria = 'BEFORE "'.$before_date.'"';
3191	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
3192	// Free others requests
3193	session_write_close();
3194	$messages = imap_search($mbox_stream, $criteria, SE_UID);
3195	if (is_array($messages)){
3196	foreach ($messages as $msg_number){
3197	imap_delete($mbox_stream, $msg_number, FT_UID);
3198	}
3199	}
3200	if($mbox_stream)
3201	imap_close($mbox_stream, CL_EXPUNGE);
3202	return $messages;
3203	}
3204	// Fix the search problem with special characters!!!!
3205	function remove_accents($string) {
3206	return strtr($string,
3207	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
3208	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
3209	}
3210
3211	function make_search_date($date){
3212
3213	$months = array(
3214	1 => 'jan',
3215	2 => 'feb',
3216	3 => 'mar',
3217	4 => 'apr',
3218	5 => 'may',
3219	6 => 'jun',
3220	7 => 'jul',
3221	8 => 'aug',
3222	9 => 'sep',
3223	10 => 'oct',
3224	11 => 'nov',
3225	12 => 'dec'
3226	);
3227
3228	//TODO: Adaptar a data de acordo com o locale do sistema.
3229	list($day,$month,$year) = explode("/", $date);
3230	$search_date = $day."-".$months[intval($month)]."-".$year;
3231	return $search_date;
3232
3233	}
3234
3235	function search_msg($params = ''){
3236	$mbox_stream = "";
3237	if(strpos($params['condition'],"#")===false) { //local messages
3238	$search=false;
3239	}
3240	else {
3241	$search = explode(",",$params['condition']);
3242	}
3243
3244	if($search){
3245	$search_criteria = '';
3246	$search_result_number = $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['search_result_number'];
3247	foreach($search as $tmp)
3248	{
3249	$tmp1 = explode("##",$tmp);
3250	$sum = 0;
3251	$name_box = $tmp1[0];
3252	unset($filter);
3253	foreach($tmp1 as $index => $criteria)
3254	{
3255	if ($index != 0 && strlen($criteria) != 0)
3256	{
3257	$filter_array = explode("<=>",rawurldecode($criteria));
3258	$filter .= " ".$filter_array[0];
3259	if (strlen($filter_array[1]) != 0){
3260	if (trim($filter_array[0]) != 'BEFORE' &&
3261	trim($filter_array[0]) != 'SINCE' &&
3262	trim($filter_array[0]) != 'ON')
3263	{
3264	$filter .= '"'.$filter_array[1].'"';
3265	}
3266	else
3267	{
3268	$filter .= '"'.$this->make_search_date($filter_array[1]).'"';
3269	}
3270	}
3271	}
3272	}
3273	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3274	$filter = $this->remove_accents($filter);
3275	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
3276	if ($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['uid2cn'] && substr($name_box,0,4) == 'user')
3277	{
3278	$folder_name = explode($this->imap_delimiter,$name_box);
3279	$this->ldap = new ldap_functions();
3280	if ($cn = $this->ldap->uid2cn($folder_name[1]))
3281	{
3282	$folder_name[1] = $cn;
3283	}
3284	$folder_name = implode($this->imap_delimiter,$folder_name);
3285	}
3286	else
3287	{
3288	$folder_name = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
3289	}
3290
3291	if(!is_resource($mbox_stream))
3292	{
3293	$mbox_stream = $this->open_mbox($name_box);
3294	}
3295	else
3296	{
3297	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
3298	}
3299
3300	if (preg_match("/^.?\bALL\b/", $filter))
3301	{ // Quick Search, note: this ALL isn't the same ALL from imap_search
3302
3303	$all_criterias = array ("TO","SUBJECT","FROM","CC");
3304	foreach($all_criterias as $criteria_fixed)
3305	{
3306	$_filter = $criteria_fixed . substr($filter,4);
3307
3308	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
3309
3310	if($search_criteria) //&& count($search_criteria) < 50)
3311	{
3312	foreach($search_criteria as $new_search)
3313	{
3314	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3315	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3316	$elem['uid'] = $new_search;
3317	$retorno[] = $elem;
3318
3319	/* NOTE: This code was lost on 2.2 merge
3320	if ($search_result_number != '65536' && $sum == $search_result_number)
3321	{
3322	return $retorno ? $sum . "=sumResults=" . $retorno : "none";
3323	}
3324
3325	$m_token = trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--".$new_search."##"."\n");
3326	if(!@strstr($retorno,$m_token))
3327	{
3328	$retorno .= $m_token;
3329	$sum ++;
3330	}
3331	*/
3332	}
3333	}
3334	}
3335	}
3336	else {
3337	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
3338	if( is_array( $search_criteria) )
3339	{
3340	foreach($search_criteria as $new_search)
3341	{
3342	$elem = $this->get_msg_detail($new_search,$name_box,$mbox_stream);
3343	$elem['boxname'] = mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" );
3344	$elem['uid'] = $new_search;
3345	$retorno[] = $elem;
3346	// NOTE: This code was lost on 2.2 merge
3347	/*if ($search_result_number != '65536' && $sum == $search_result_number)
3348	{
3349	return $retorno ? $sum . "=sumResults=" . $retorno : "none";
3350	}
3351	$retorno .= trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--" . $new_search."##"."\n");
3352	$sum++;*/
3353	}
3354	}
3355	}
3356	}
3357	}
3358	if($mbox_stream)
3359	{
3360	imap_close($mbox_stream);
3361	}
3362
3363	if ($retorno)
3364	{
3365	return $retorno;
3366	}
3367	else
3368	{
3369	return 'none';
3370	}
3371	}
3372
3373	function get_msg_detail($uid_msg,$name_box, $mbox_stream )
3374	{
3375	$header = $this->get_header($uid_msg);
3376	require_once("class.imap_attachment.inc.php");
3377	$imap_attachment = new imap_attachment();
3378	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
3379	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
3380	$flag = $header->Unseen
3381	.$header->Recent
3382	.$header->Flagged
3383	.$header->Draft
3384	.$header->Answered
3385	.$header->Deleted
3386	.$attachments;
3387
3388
3389	$subject = $this->decode_string($header->fetchsubject);
3390	$from = $header->from[0]->mailbox;
3391	if($header->from[0]->personal != "")
3392	$from = $header->from[0]->personal;
3393	$ret_msg['from'] = $this->decode_string($from);
3394	$ret_msg['subject'] = $subject;
3395	$ret_msg['udate'] = $header ->udate;
3396	$ret_msg['size'] = $header->Size;
3397	$ret_msg['flag'] = $flag;
3398	return $ret_msg;
3399	}
3400	function ob_array($the_object)
3401	{
3402	$the_array=array();
3403	if(!is_scalar($the_object))
3404	{
3405	foreach($the_object as $id => $object)
3406	{
3407	if(is_scalar($object))
3408	{
3409	$the_array[$id]=$object;
3410	}
3411	else
3412	{
3413	$the_array[$id]=$this->ob_array($object);
3414	}
3415	}
3416	return $the_array;
3417	}
3418	else
3419	{
3420	return $the_object;
3421	}
3422	}
3423
3424	function getacl()
3425	{
3426	$this->ldap = new ldap_functions();
3427
3428	$return = array();
3429	$mbox_stream = $this->open_mbox();
3430	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3431
3432	$i = 0;
3433	foreach ($mbox_acl as $user => $acl)
3434	{
3435	if ($user != $this->username)
3436	{
3437	$return[$i]['uid'] = $user;
3438	$return[$i]['cn'] = $this->ldap->uid2cn($user);
3439	}
3440	$i++;
3441	}
3442	return $return;
3443	}
3444
3445	function setacl($params)
3446	{
3447	$old_users = $this->getacl();
3448	if (!count($old_users))
3449	$old_users = array();
3450
3451	$tmp_array = array();
3452	foreach ($old_users as $index => $user_info)
3453	{
3454	$tmp_array[$index] = $user_info['uid'];
3455	}
3456	$old_users = $tmp_array;
3457
3458	$users = unserialize($params['users']);
3459	if (!count($users))
3460	$users = array();
3461
3462	//$add_share = array_diff($users, $old_users);
3463	$remove_share = array_diff($old_users, $users);
3464
3465	$mbox_stream = $this->open_mbox();
3466
3467	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3468	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3469
3470	/*if (count($add_share))
3471	{
3472	foreach ($add_share as $index=>$uid)
3473	{
3474	if (is_array($mailboxes_list))
3475	{
3476	foreach ($mailboxes_list as $key => $val)
3477	{
3478	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3479	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
3480	}
3481	}
3482	}
3483	}*/
3484
3485	if (count($remove_share))
3486	{
3487	foreach ($remove_share as $index=>$uid)
3488	{
3489	if (is_array($mailboxes_list))
3490	{
3491	foreach ($mailboxes_list as $key => $val)
3492	{
3493	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
3494	imap_setacl ($mbox_stream, $folder, "$uid", "");
3495	}
3496	}
3497	}
3498	}
3499
3500	return true;
3501	}
3502
3503	function getaclfromuser($params)
3504	{
3505	$useracl = $params['user'];
3506
3507	$return = array();
3508	$return[$useracl] = 'false';
3509	$mbox_stream = $this->open_mbox();
3510	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
3511
3512	foreach ($mbox_acl as $user => $acl)
3513	{
3514	if (($user != $this->username) && ($user == $useracl))
3515	{
3516	$return[$user] = $acl;
3517	}
3518	}
3519	return $return;
3520	}
3521
3522	function getacltouser($user)
3523	{
3524	$return = array();
3525	$mbox_stream = $this->open_mbox();
3526	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3527	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
3528	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
3529	if(substr($user,0,4) != 'user')
3530	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
3531	else
3532	$mbox_acl = imap_getacl($mbox_stream, $user);
3533	return $mbox_acl[$this->username];
3534	}
3535
3536
3537	function setaclfromuser($params)
3538	{
3539	$user = $params['user'];
3540	$acl = $params['acl'];
3541
3542	$mbox_stream = $this->open_mbox();
3543
3544	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
3545	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
3546
3547	if (is_array($mailboxes_list))
3548	{
3549	foreach ($mailboxes_list as $key => $val)
3550	{
3551	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
3552	$folder = str_replace("&-", "&", $folder);
3553	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
3554	{
3555	$return = imap_last_error();
3556	}
3557	}
3558	}
3559	if (isset($return))
3560	return $return;
3561	else
3562	return true;
3563	}
3564
3565	function download_attachment($msg,$msgno)
3566	{
3567	$array_parts_attachments = array();
3568	$array_parts_attachments['names'] = '';
3569	include_once("class.imap_attachment.inc.php");
3570	$imap_attachment = new imap_attachment();
3571
3572	if (count($msg->fname[$msgno]) > 0)
3573	{
3574	$i = 0;
3575	foreach ($msg->fname[$msgno] as $index=>$fname)
3576	{
3577	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
3578	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($this->decode_string($fname));
3579	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
3580	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
3581	$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
3582	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
3583	$i++;
3584	}
3585	}
3586	$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
3587	return $array_parts_attachments;
3588	}
3589
3590	function spam($params)
3591	{
3592	$is_spam = $params['spam'];
3593	$folder = $params['folder'];
3594	$mbox_stream = $this->open_mbox($folder);
3595	$msgs_number = explode(',',$params['msgs_number']);
3596
3597	foreach($msgs_number as $msg_number) {
3598	$imap_msg_number = imap_msgno($mbox_stream, $msg_number);
3599	$header = imap_fetchheader($mbox_stream, $imap_msg_number);
3600	$body = imap_body($mbox_stream, $imap_msg_number);
3601	$msg = $header . $body;
3602	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
3603	$username = $this->username;
3604	strtok($email, '@');
3605	$domain = strtok('@');
3606
3607	//Encontrar a assinatura do dspam no cabecalho
3608	$v = explode("\r\n", $header);
3609	foreach ($v as $linha){
3610	if (eregi("^Message-ID", $linha)) {
3611	$args = explode(" ", $linha);
3612	$msg_id = "'$args[1]'";
3613	} elseif (eregi("^X-DSPAM-Signature", $linha)) {
3614	$args = explode(" ",$linha);
3615	$signature = $args[1];
3616	}
3617	}
3618
3619	// Seleciona qual comando a ser executado
3620	switch($is_spam){
3621	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
3622	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
3623	}
3624
3625	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##', '##MSGID##');
3626	$cmd = str_replace($tags, array($email, $username, $domain, $signature, $msg_id), $cmd);
3627	system($cmd);
3628	}
3629	imap_close($mbox_stream);
3630	return false;
3631	}
3632	function get_header($msg_number){
3633	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
3634	if (!is_object($header))
3635	return false;
3636	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
3637	$pdate = date_parse($header->MailDate);
3638	$header->udate += $pdate['zone']*(-60);
3639
3640	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
3641	$flag = preg_match('/importance : (.*)\r/i',
3642	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
3643	,$importance);
3644	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
3645	}
3646
3647	return $header;
3648	}
3649
3650	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Insere emails no imap a partir do fonte do mesmo. Se o argumento timestamp for passado ele utiliza do script python
3651	///expressoMail1_2/imap.py para inserir uma msg com o horário correto pois isso não é porssível com a função imap_append do php.
3652
3653	function insert_email($source,$folder,$timestamp){
3654	$username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
3655	$password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
3656	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
3657	$imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
3658	$imap_options = '/notls/novalidate-cert';
3659	$mbox_stream = imap_open("{".$imap_server.":".$imap_port.$imap_options."}".$folder, $username, $password);
3660	if(imap_last_error())
3661	{
3662	imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}".$folder));
3663	}
3664	if($timestamp){
3665	$tempDir = ini_get("session.save_path");
3666	$file = $tempDir."imap_".$_SESSION[ 'phpgw_session' ][ 'session_id' ];
3667	$f = fopen($file,"w");
3668	fputs($f,base64_encode($source));
3669	fclose($f);
3670	$command = "python ".$_SERVER['DOCUMENT_ROOT']."/expressoMail1_2/imap.py ".escapeshellarg($imap_server)." ".escapeshellarg($imap_port)." ".escapeshellarg($username)." ".escapeshellarg($password)." ".escapeshellarg($timestamp)." ".escapeshellarg($folder)." ".escapeshellarg($file);
3671	$return['command']=exec(escapeshellcmd($command));
3672	}else{
3673	$return['append'] = imap_append($mbox_stream, "{".$imap_server.":".$imap_port."}".$folder, $source, "\\Seen");
3674	}
3675	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
3676	$return['msg_no'] = $status->uidnext - 1;
3677	$return['error'] = imap_last_error();
3678	if($mbox_stream)
3679	imap_close($mbox_stream);
3680	return $return;
3681
3682	}
3683
3684	function show_decript($params){
3685	$source = $params['source'];
3686	//error_log("source: $source\nversao: " . PHP_VERSION, 3, '/tmp/teste.log');
3687	$source = str_replace(" ", "+", $source,$i);
3688
3689	if (version_compare(PHP_VERSION, '5.2.0', '>=')){
3690	if(!$source = base64_decode($source,true))
3691	return "error ".$source."Espaços ".$i;
3692
3693	}
3694	else {
3695	if(!$source = base64_decode($source))
3696	return "error ".$source."Espaços ".$i;
3697	}
3698
3699	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3700
3701	$get['msg_number'] = $insert['msg_no'];
3702	$get['msg_folder'] = 'INBOX'.$this->imap_delimiter.'decifradas';
3703	$return = $this->get_info_msg($get);
3704	$get['msg_number'] = $params['ID'];
3705	$get['msg_folder'] = $params['folder'];
3706	$tmp = $this->get_info_msg($get);
3707	if(!$tmp['status_get_msg_info'])
3708	{
3709	$return['msg_day']=$tmp['msg_day'];
3710	$return['msg_hour']=$tmp['msg_hour'];
3711	$return['fulldate']=$tmp['fulldate'];
3712	$return['smalldate']=$tmp['smalldate'];
3713	}
3714	else
3715	{
3716	$return['msg_day']='';
3717	$return['msg_hour']='';
3718	$return['fulldate']='';
3719	$return['smalldate']='';
3720	}
3721	$return['msg_no'] =$insert['msg_no'];
3722	$return['error'] = $insert['error'];
3723	$return['folder'] = $params['folder'];
3724	//$return['acls'] = $insert['acls'];
3725	$return['original_ID'] = $params['ID'];
3726
3727	return $return;
3728
3729	}
3730
3731	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Trata fontes de emails enviados via POST para o servidor por um xmlhttprequest, as partes codificados com
3732	//Base64 os "+" são substituidos por " " no envio e essa função arruma esse efeito.
3733
3734	function treat_base64_from_post($source){
3735	$offset = 0;
3736	do
3737	{
3738	if($inicio = strpos($source, 'Content-Transfer-Encoding: base64', $offset))
3739	{
3740	$inicio = strpos($source, "\n\r", $inicio);
3741	$fim = strpos($source, '--', $inicio);
3742	if(!$fim)
3743	$fim = strpos($source,"\n\r", $inicio);
3744	$length = $fim-$inicio;
3745	$parte = substr( $source,$inicio,$length-1);
3746	$parte = str_replace(" ", "+", $parte);
3747	$source = substr_replace($source, $parte, $inicio, $length-1);
3748	}
3749	if($offset > $inicio)
3750	$offset=FALSE;
3751	else
3752	$offset = $inicio;
3753	}
3754	while($offset);
3755	return $source;
3756	}
3757
3758	//Por Bruno Costa(bruno.vieira-costa@serpro.gov.br - Recebe os fontes dos emails a serem desarquivados, separa e envia cada um para função insert_mail.
3759
3760	function unarchive_mail($params)
3761	{
3762	$dest_folder = $params['folder'];
3763	$sources = explode("#@#@#@",$params['source']);
3764	$timestamps = explode("#@#@#@",$params['timestamp']);
3765	foreach($sources as $index=>$src) {
3766	if($src!=""){
3767	$source = $this->treat_base64_from_post($src);
3768	$insert = $this->insert_email($source,$dest_folder,$timestamps[$index]);
3769	}
3770	}
3771	return $insert;
3772	}
3773
3774	function download_all_local_attachments($params)
3775	{
3776	$source = $params['source'];
3777	$source = $this->treat_base64_from_post($source);
3778	$insert = $this->insert_email($source,'INBOX'.$this->imap_delimiter.'decifradas');
3779	$exporteml = new ExportEml();
3780	$params['num_msg']=$insert['msg_no'];
3781	$params['folder']='INBOX'.$this->imap_delimiter.'decifradas';
3782	return $exporteml->download_all_attachments($params);
3783	}
3784	}
3785	?>

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