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source: companies/celepar/expressoMail1_2/inc/class.imap_functions.inc.php @ 763

Revision 763, 98.2 KB checked in by niltonneto, 15 years ago (diff)
Importação inicial do Expresso da Celepar

Line
1	<?php
2	include_once("class.functions.inc.php");
3	include_once("class.ldap_functions.inc.php");
4	include_once("class.exporteml.inc.php");
5
6	class imap_functions
7	{
8	var $public_functions = array
9	(
10	'get_range_msgs2' => True,
11	'get_info_msg' => True,
12	'get_info_msgs' => True,
13	'get_folders_list' => True,
14	'import_msgs' => True
15	);
16
17	var $ldap;
18	var $mbox;
19	var $imap_port;
20	var $has_cid;
21	var $imap_options = '';
22	var $functions;
23	var $foldersLimit;
24
25	function imap_functions (){
26	$this->foldersLimit = 200; //Limit of folders (mailboxes) user can see
27	$this->username = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
28	$this->password = $_SESSION['phpgw_info']['expressomail']['user']['passwd'];
29	$this->imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
30	$this->imap_port = $_SESSION['phpgw_info']['expressomail']['email_server']['imapPort'];
31	$this->imap_delimiter = $_SESSION['phpgw_info']['expressomail']['email_server']['imapDelimiter'];
32	$this->functions = new functions();
33	$this->has_cid = false;
34
35	if ($_SESSION['phpgw_info']['expressomail']['email_server']['imapTLSEncryption'] == 'yes')
36	{
37	$this->imap_options = '/tls/novalidate-cert';
38	}
39	else
40	{
41	$this->imap_options = '/notls/novalidate-cert';
42	}
43	}
44	// BEGIN of functions.
45	function open_mbox($folder = False)
46	{
47	if (is_resource($this->mbox))
48	return $this->mbox;
49	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
50	$this->mbox = @imap_open("{".$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()))));
51	return $this->mbox;
52	}
53
54	function parse_error($error){
55	// This error is returned from Imap.
56	if(strstr($error,'Connection refused')) {
57	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Connection failed with %1 Server. Try later."));
58	}
59	// This error is returned from Postfix.
60	elseif(strstr($error,'message file too big')) {
61	return str_replace("%1", ini_get('upload_max_filesize'),$this->functions->getLang('The size of this message has exceeded the limit (%1B).'));
62	}
63	elseif(strstr($error,'virus')) {
64	return str_replace("%1", $this->functions->getLang("Mail"), $this->functions->getLang("Your message was rejected by antivirus. Perhaps your attachment has been infected."));
65	}
66	// This condition verifies if SESSION is expired.
67	elseif(!count($_SESSION))
68	return "nosession";
69
70	return $error;
71	}
72
73	function get_range_msgs2($params)
74	{
75	$folder = $params['folder'];
76	$msg_range_begin = $params['msg_range_begin'];
77	$msg_range_end = $params['msg_range_end'];
78	$sort_box_type = $params['sort_box_type'];
79	$sort_box_reverse = $params['sort_box_reverse'];
80	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
81	$sort_array_msg = $this-> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
82
83	$return = array();
84	$i = 0;
85	$num_msgs = imap_num_msg($this->mbox);
86	if(is_array($sort_array_msg))
87	foreach($sort_array_msg as $msg_number => $value)
88	{
89	//$msg_number = $sort_array_msg[$msg_range_begin-1];
90	$temp = $this->get_info_head_msg($msg_number);
91	if(!$temp)
92	return false;
93
94	$return[$i] = $temp;
95	$i++;
96	}
97
98	$return['num_msgs'] = $num_msgs;
99
100	return $return;
101	}
102
103	function get_info_head_msg($msg_number) {
104	$head_array = array();
105	include_once("class.imap_attachment.inc.php");
106	$imap_attachment = new imap_attachment();
107
108
109
110	/*Como eu preciso do atributo Importance para saber se o email é
111	* importante ou não, uso abaixo a função imap_fetchheader e busco
112	* o atributo importance nela. Isso faz com que eu acesse o cabeçalho
113	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
114	* não preciso reimplementar o método utilizando o fetchheader.
115	* Como as mensagens são renderizadas em um número pequeno por vez,
116	* não parece ter perda considerável de performance.
117	*/
118	$flag = preg_match('/importance : (.*)\r/i',
119	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number)),
120	$importance);
121	$head_array['Importance'] = $flag==0?"Normal":$importance[1];
122
123
124	$header = $this->get_header($msg_number);
125	if (!is_object($header))
126	return false;
127	$head_array['Recent'] = $header->Recent;
128	$head_array['Unseen'] = $header->Unseen;
129	if($header->Answered =='A' && $header->Draft == 'X'){
130	$head_array['Forwarded'] = 'F';
131	}
132	else {
133	$head_array['Answered'] = $header->Answered;
134	$head_array['Draft'] = $header->Draft;
135	}
136	$head_array['Deleted'] = $header->Deleted;
137	$head_array['Flagged'] = $header->Flagged;
138
139	$head_array['msg_number'] = $msg_number;
140	//$head_array['msg_folder'] = $folder;
141
142	$date_msg = gmdate("d/m/Y",$header->udate);
143	if (gmdate("d/m/Y") == $date_msg)
144	$head_array['udate'] = gmdate("H:i",$header->udate);
145	else
146	$head_array['udate'] = $date_msg;
147
148	$head_array['aux_date'] = $date_msg; //Auxiliar apenas para mensagens locais.
149
150	$from = $header->from;
151	$head_array['from'] = array();
152	$tmp = imap_mime_header_decode($from[0]->personal);
153	$head_array['from']['name'] = $this->decode_string($tmp[0]->text);
154	$head_array['from']['email'] = $this->decode_string($from[0]->mailbox) . "@" . $from[0]->host;
155	if(!$head_array['from']['name'])
156	$head_array['from']['name'] = $head_array['from']['email'];
157	$to = $header->to;
158	$head_array['to'] = array();
159	$tmp = imap_mime_header_decode($to[0]->personal);
160	$head_array['to']['name'] = $this->decode_string($this->decode_string($tmp[0]->text));
161	$head_array['to']['email'] = $this->decode_string($to[0]->mailbox) . "@" . $to[0]->host;
162	if(!$head_array['to']['name'])
163	$head_array['to']['name'] = $head_array['to']['email'];
164	$head_array['subject'] = $this->decode_string($header->fetchsubject);
165
166	$head_array['Size'] = $header->Size;
167
168	$head_array['attachment'] = array();
169	$head_array['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
170
171	return $head_array;
172	}
173
174	function decode_string($string)
175	{
176	if ((strpos(strtolower($string), '=?iso-8859-1') !== false) \|\| (strpos(strtolower($string), '=?windows-1252') !== false))
177	{
178	$tmp = imap_mime_header_decode($string);
179	foreach ($tmp as $tmp1)
180	$return .= $this->htmlspecialchars_encode($tmp1->text);
181	return $return;
182	}
183	else if (strpos(strtolower($string), '=?utf-8') !== false)
184	{
185	$elements = imap_mime_header_decode($string);
186	for($i = 0;$i < count($elements);$i++) {
187	$charset = $elements[$i]->charset;
188	$text =$elements[$i]->text;
189	if(!strcasecmp($charset, "utf-8") \|\|
190	!strcasecmp($charset, "utf-7")) {
191	$text = iconv($charset, "ISO-8859-1", $text);
192	}
193	$decoded .= $this->htmlspecialchars_encode($text);
194	}
195	return $decoded;
196	}
197	else
198	return $this->htmlspecialchars_encode($string);
199	}
200	/**
201	* Função que importa arquivos .eml exportados pelo expresso para a caixa do usuário. Testado apenas
202	* com .emls gerados pelo expresso, e o arquivo pode ser um zip contendo vários emls ou um .eml.
203	*/
204	function import_msgs($params) {
205	if(!$this->mbox)
206	$this->mbox = $this->open_mbox();
207
208	if ( $params["folder"] == 'local_Inbox' )
209	{
210	$tmp_box = mb_convert_encoding('INBOX/Lixeira/tmpMoveToLocal', "UTF7-IMAP", "UTF-8");
211	if ( ! imap_createmailbox( $this -> mbox,"{".$this -> imap_server."}$tmp_box" ) )
212	return $this->functions->getLang( 'Import to Local : fail...' );
213
214	imap_reopen($this->mbox, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$tmp_box);
215
216	$params["folder"] = $tmp_box;
217	}
218
219	$errors = array();
220	$invalid_format = false;
221	$filename = $params['FILES'][0]['name'];
222	$quota = imap_get_quotaroot($this->mbox, $params["folder"]);
223	if((($quota['limit'] - $quota['usage'])*1024) <= $params['FILES'][0]['size']){
224	return array( 'error' => $this->functions->getLang("fail in import:").
225	" ".$this->functions->getLang("Over quota"));
226	}
227	if(substr($filename,strlen($filename)-4)==".zip") {
228	$zip = zip_open($params['FILES'][0]['tmp_name']);
229
230	if ($zip) {
231	while ($zip_entry = zip_read($zip)) {
232
233	if (zip_entry_open($zip, $zip_entry, "r")) {
234	$email = zip_entry_read($zip_entry, zip_entry_filesize($zip_entry));
235	$status = @imap_append($this->mbox,
236	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
237	$email
238	);
239	if(!$status)
240	array_push($errors,zip_entry_name($zip_entry));
241	zip_entry_close($zip_entry);
242	}
243	}
244	zip_close($zip);
245	}
246
247	if ( isset( $tmp_box ) && ! sizeof( $errors ) )
248	{
249
250	$mc = imap_check($this->mbox);
251
252	$result = imap_fetch_overview( $this -> mbox, "1:{$mc -> Nmsgs}", 0 );
253
254	$ids = array( );
255	foreach ($result as $overview)
256	$ids[ ] = $overview -> uid;
257
258	return implode( ',', $ids );
259	}
260	}
261	else if(substr($filename,strlen($filename)-4)==".eml") {
262	$email = implode("",file($params['FILES'][0]['tmp_name']));
263	$status = @imap_append($this->mbox,
264	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
265	$email
266	);
267	if(!$status){
268	array_push($errors,zip_entry_name($zip_entry));
269	zip_entry_close($zip_entry);
270	}
271	}
272	else
273	{
274	if ( isset( $tmp_box ) )
275	imap_deletemailbox( $this->mbox,"{".$this -> imap_server."}$tmp_box" );
276
277	return array("error" => $this->functions->getLang("wrong file format"));
278	$invalid_format = true;
279	}
280
281	if(!$invalid_format) {
282	if(count($errors)>0) {
283	$message = $this->functions->getLang("fail in import:")."\n";
284	foreach($errors as $arquivo) {
285	$message.=$arquivo."\n";
286	}
287	return array("error" => $message);
288	}
289	else
290	return $this->functions->getLang("The import was executed successfully.");
291	}
292	}
293	/*
294	Remove os anexos de uma mensagem. A estratégia para isso é criar uma mensagem nova sem os anexos, mantendo apenas
295	a primeira parte do e-mail, que é o texto, sem anexos.
296	O método considera que o email é multpart.
297	*/
298	function remove_attachments($params) {
299	include_once("class.message_components.inc.php");
300	if(!$this->mbox \|\| !is_resource($this->mbox))
301	$this->mbox = $this->open_mbox($params["folder"]);
302	$return["status"] = true;
303	$return["msg_num"] = $params["msg_num"];
304	$header = "";
305
306	$headertemp = explode("\n",imap_fetchheader($this->mbox, imap_msgno($this->mbox, $params["msg_num"])));
307	foreach($headertemp as $head) {//Se eu colocar todo o header do email dá pau no append, então procuro apenas o que interessa.
308	$head1 = explode(":",$head);
309	if ( (strtoupper($head1[0]) == strtoupper("to")) \|\|
310	(strtoupper($head1[0]) == strtoupper("from")) \|\|
311	(strtoupper($head1[0]) == strtoupper("subject")) \|\|
312	(strtoupper($head1[0]) == strtoupper("date")) )
313	$header .= $head."\r\n";
314	}
315
316	$msg = &new message_components($this->mbox);
317	$msg->fetch_structure($params["msg_num"]);/* O fetchbody tava trazendo o email com problemas na acentuação.
318	Então uso essa classe para verificar a codificação e o charset,
319	para que o método decodeBody do expresso possa trazer tudo certinho*/
320
321	$status = @imap_append($this->mbox,
322	"{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$params["folder"],
323	$header.
324	"\r\n".
325	str_replace("\n","\r\n",$this->decodeBody(
326	imap_fetchbody($this->mbox,imap_msgno($this->mbox, $params["msg_num"]),"1"),
327	$msg->encoding[$params["msg_num"]][0], $msg->charset[$params["msg_num"]][0]
328	)
329	)); //Append do novo email, só com header e conteúdo sem anexos.
330
331	if(!$status) {
332	$return["status"] = false;
333	$return["msg"] = lang("error appending mail on delete attachments");
334	}
335
336	@imap_delete($this->mbox, imap_msgno($this->mbox, $params["msg_num"])); //Insere o novo e-mail sem anexos.
337	@imap_expunge($this->mbox); //Deleta o e-mail com anexos
338
339	return $return;
340
341	}
342
343	/**
344	*
345	* @return
346	* @param $params Object
347	*/
348	function get_info_msgs($params) {
349	include_once("class.exporteml.inc.php");
350	$return = array();
351	$new_params = array();
352	$attach_params = array();
353	$new_params["msg_folder"]=$params["folder"];
354	$attach_params["folder"] = $params["folder"];
355	$msgs = explode(",",$params["msgs_number"]);
356	$exporteml = new ExportEml();
357	foreach($msgs as $msg_number) {
358	$new_params["msg_number"] = $msg_number;
359	//ini_set("display_errors","1");
360	$msg_info = $this->get_info_msg($new_params);
361
362	$this->mbox = $this->open_mbox($params['folder']); //Não sei porque, mas se não abrir de novo a caixa dá erro.
363	$msg_info['header'] = $this->get_info_head_msg($msg_number);
364
365	$attach_params["num_msg"] = $msg_number;
366	$msg_info['array_attach'] = $exporteml->get_attachments_in_array($attach_params);
367	$msg_info['url_export_file'] = $exporteml->export_to_archive($msg_number,$params["folder"]);
368	imap_close($this->mbox);
369	$this->mbox=false;
370	array_push($return,serialize($msg_info));
371	}
372	return $return;
373	}
374
375	function get_info_msg($params)
376	{
377	$return = array();
378	$msg_number = $params['msg_number'];
379	$msg_folder = $params['msg_folder'];
380
381	if(!$this->mbox \|\| !is_resource($this->mbox))
382	$this->mbox = $this->open_mbox($msg_folder);
383
384	$header = $this->get_header($msg_number);
385	if (!$header) {
386	$return['status_get_msg_info'] = "false";
387	return $return;
388	}
389
390	$header_ = imap_fetchheader($this->mbox, $msg_number, FT_UID);
391
392	$return_get_body = $this->get_body_msg($msg_number, $msg_folder);
393
394	//Substituição de links em email para abrir no próprio expresso
395	$body = ereg_replace("<a[^>]*href=[\'\"]mailto:([^\"\']+)[\'\"]>([^<]+)</a>","<a href=\"javascript:new_message_to('\\1')\">\\2</a>",$return_get_body['body']);
396
397	$return['body'] = $body;
398	$return['attachments'] = $return_get_body['attachments'];
399	$return['thumbs'] = $return_get_body['thumbs'];
400	$return['signature'] = $return_get_body['signature'];
401
402	$pattern = '/^[ \t]Disposition-Notification-To(^:):(.+)@(.+)$/isUm';
403	if (preg_match($pattern, $header_, $fields))
404	{
405	preg_match('/[[:alnum:]\._\-]+@[[:alnum:]_\-\.]+/',$fields[0], $matches);
406	$return['DispositionNotificationTo'] = "<".$matches[0].">";
407	}
408
409	$return['Recent'] = $header->Recent;
410	$return['Unseen'] = $header->Unseen;
411	$return['Deleted'] = $header->Deleted;
412	$return['Flagged'] = $header->Flagged;
413
414	if($header->Answered =='A' && $header->Draft == 'X'){
415	$return['Forwarded'] = 'F';
416	}
417
418	else {
419	$return['Answered'] = $header->Answered;
420	$return['Draft'] = $header->Draft;
421	}
422
423	$return['msg_number'] = $msg_number;
424	$return['msg_folder'] = $msg_folder;
425
426	$date_msg = gmdate("d/m/Y",$header->udate);
427	if (date("d/m/Y") == $date_msg)
428	$return['udate'] = gmdate("H:i",$header->udate);
429	else
430	$return['udate'] = $date_msg;
431
432	$return['msg_day'] = $date_msg;
433	$return['msg_hour'] = gmdate("H:i",$header->udate);
434
435	if (date("d/m/Y") == $date_msg) //no dia
436	{
437	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
438	$return['smalldate'] = gmdate("H:i",$header->udate);
439
440	$timestamp_now = strtotime("now");
441	$timestamp_msg_time = $header->udate;
442	// $timestamp_now is GMT and $timestamp_msg_time is MailDate TZ.
443	// The variable $timestamp_diff is calculated without MailDate TZ.
444	$pdate = date_parse($header->MailDate);
445	$timestamp_diff = $timestamp_now - $timestamp_msg_time + ($pdate['zone']*(-60));
446
447	if (gmdate("H",$timestamp_diff) > 0)
448	{
449	$return['fulldate'] .= " (" . gmdate("H:i", $timestamp_diff) . ' ' . $this->functions->getLang('hours ago') . ')';
450	}
451	else
452	{
453	if (gmdate("i",$timestamp_diff) == 0){
454	$return['fulldate'] .= ' ('. $this->functions->getLang('now').')';
455	}
456	elseif (gmdate("i",$timestamp_diff) == 1){
457	$return['fulldate'] .= ' (1 '. $this->functions->getLang('minute ago').')';
458	}
459	else{
460	$return['fulldate'] .= " (" . gmdate("i",$timestamp_diff) .' '. $this->functions->getLang('minutes ago') . ')';
461	}
462	}
463	}
464	else{
465	$return['fulldate'] = gmdate("d/m/Y H:i",$header->udate);
466	$return['smalldate'] = gmdate("d/m/Y",$header->udate);
467	}
468
469	$from = $header->from;
470	$return['from'] = array();
471	$tmp = imap_mime_header_decode($from[0]->personal);
472	$return['from']['name'] = $this->decode_string($tmp[0]->text);
473	$return['from']['email'] = $this->decode_string($from[0]->mailbox . "@" . $from[0]->host);
474	if ($return['from']['name'])
475	{
476	if (substr($return['from']['name'], 0, 1) == '"')
477	$return['from']['full'] = $return['from']['name'] . ' ' . '<' . $return['from']['email'] . '>';
478	else
479	$return['from']['full'] = '"' . $return['from']['name'] . '" ' . '<' . $return['from']['email'] . '>';
480	}
481	else
482	$return['from']['full'] = $return['from']['email'];
483
484	// Sender attribute
485	$sender = $header->sender;
486	$return['sender'] = array();
487	$tmp = imap_mime_header_decode($sender[0]->personal);
488	$return['sender']['name'] = $this->decode_string($tmp[0]->text);
489	$return['sender']['email'] = $this->decode_string($sender[0]->mailbox . "@" . $sender[0]->host);
490	if ($return['sender']['name'])
491	{
492	if (substr($return['sender']['name'], 0, 1) == '"')
493	$return['sender']['full'] = $return['sender']['name'] . ' ' . '<' . $return['sender']['email'] . '>';
494	else
495	$return['sender']['full'] = '"' . $return['sender']['name'] . '" ' . '<' . $return['sender']['email'] . '>';
496	}
497	else
498	$return['sender']['full'] = $return['sender']['email'];
499
500	if($return['from']['full'] == $return['sender']['full'])
501	$return['sender'] = null;
502	$to = $header->to;
503	$return['toaddress2'] = "";
504	if (!empty($to))
505	{
506	foreach ($to as $tmp)
507	{
508	if (!empty($tmp->personal))
509	{
510	$personal_tmp = imap_mime_header_decode($tmp->personal);
511	$return['toaddress2'] .= '"' . $personal_tmp[0]->text . '"';
512	$return['toaddress2'] .= " ";
513	$return['toaddress2'] .= "<";
514	if ($tmp->host != 'unspecified-domain')
515	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
516	else
517	$return['toaddress2'] .= $tmp->mailbox;
518	$return['toaddress2'] .= ">";
519	$return['toaddress2'] .= ", ";
520	}
521	else
522	{
523	if ($tmp->host != 'unspecified-domain')
524	$return['toaddress2'] .= $tmp->mailbox . "@" . $tmp->host;
525	else
526	$return['toaddress2'] .= $tmp->mailbox;
527	$return['toaddress2'] .= ", ";
528	}
529	}
530	$return['toaddress2'] = $this->del_last_two_caracters($return['toaddress2']);
531	}
532	else
533	{
534	$return['toaddress2'] = "<Empty>";
535	}
536
537	$cc = $header->cc;
538	$return['cc'] = "";
539	if (!empty($cc))
540	{
541	foreach ($cc as $tmp_cc)
542	{
543	if (!empty($tmp_cc->personal))
544	{
545	$personal_tmp_cc = imap_mime_header_decode($tmp_cc->personal);
546	$return['cc'] .= '"' . $personal_tmp_cc[0]->text . '"';
547	$return['cc'] .= " ";
548	$return['cc'] .= "<";
549	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
550	$return['cc'] .= ">";
551	$return['cc'] .= ", ";
552	}
553	else
554	{
555	$return['cc'] .= $tmp_cc->mailbox . "@" . $tmp_cc->host;
556	$return['cc'] .= ", ";
557	}
558	}
559	$return['cc'] = $this->del_last_two_caracters($return['cc']);
560	}
561	else
562	{
563	$return['cc'] = "";
564	}
565
566	##
567	# @AUTHOR Rodrigo Souza dos Santos
568	# @DATE 2008/09/12
569	# @BRIEF Adding the BCC field.
570	##
571	$bcc = $header->bcc;
572	$return['bcc'] = "";
573	if (!empty($bcc))
574	{
575	foreach ($bcc as $tmp_bcc)
576	{
577	if (!empty($tmp_bcc->personal))
578	{
579	$personal_tmp_bcc = imap_mime_header_decode($tmp_bcc->personal);
580	$return['bcc'] .= '"' . $personal_tmp_bcc[0]->text . '"';
581	$return['bcc'] .= " ";
582	$return['bcc'] .= "<";
583	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
584	$return['bcc'] .= ">";
585	$return['bcc'] .= ", ";
586	}
587	else
588	{
589	$return['bcc'] .= $tmp_bcc->mailbox . "@" . $tmp_bcc->host;
590	$return['bcc'] .= ", ";
591	}
592	}
593	$return['bcc'] = $this->del_last_two_caracters($return['bcc']);
594	}
595	else
596	{
597	$return['bcc'] = "";
598	}
599
600	$reply_to = $header->reply_to;
601	$return['reply_to'] = "";
602	if (is_object($reply_to[0]))
603	{
604	if ($return['from']['email'] != ($reply_to[0]->mailbox."@".$reply_to[0]->host))
605	{
606	if (!empty($reply_to[0]->personal))
607	{
608	$personal_reply_to = imap_mime_header_decode($tmp_reply_to->personal);
609	if(!empty($personal_reply_to[0]->text)) {
610	$return['reply_to'] .= '"' . $personal_reply_to[0]->text . '"';
611	$return['reply_to'] .= " ";
612	$return['reply_to'] .= "<";
613	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
614	$return['reply_to'] .= ">";
615	}
616	else {
617	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
618	}
619	}
620	else
621	{
622	$return['reply_to'] .= $reply_to[0]->mailbox . "@" . $reply_to[0]->host;
623	}
624	}
625	}
626	$return['reply_to'] = $this->decode_string($return['reply_to']);
627	$return['subject'] = $this->decode_string($header->fetchsubject);
628	$return['Size'] = $header->Size;
629	$return['reply_toaddress'] = $header->reply_toaddress;
630
631	//All this is to help in local messages
632	$return['timestamp'] = $header->udate;
633	$return['login'] = $_SESSION['phpgw_info']['expressomail']['user']['account_id'];//$GLOBALS['phpgw_info']['user']['account_id'];
634	$return['reply_toaddress'] = $header->reply_toaddress;
635
636	return $return;
637	}
638
639	function get_body_msg($msg_number, $msg_folder)
640	{
641	include_once("class.message_components.inc.php");
642	$msg = &new message_components($this->mbox);
643	$msg->fetch_structure($msg_number);
644	$return = array();
645	$return['attachments'] = $this-> download_attachment($msg,$msg_number);
646	if(!$this->has_cid)
647	{
648	$return['thumbs'] = $this->get_thumbs($msg,$msg_number,urlencode($msg_folder));
649	$return['signature'] = $this->get_signature($msg,$msg_number,$msg_folder);
650	}
651
652	if(!$msg->structure[$msg_number]->parts) //Simple message, only 1 piece
653	{
654	$attachment = array(); //No attachments
655
656	$content = '';
657	if (strtolower($msg->structure[$msg_number]->subtype) == "plain")
658	{
659	$content .= nl2br($this->decodeBody((imap_body($this->mbox, $msg_number, FT_UID)), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]));
660	}
661	else if (strtolower($msg->structure[$msg_number]->subtype) == "html")
662	{
663	$content .= $this->decodeBody(imap_body($this->mbox, $msg_number, FT_UID), $msg->encoding[$msg_number][0], $msg->charset[$msg_number][0]);
664	}
665	}
666	else
667	{ //Complicated message, multiple parts
668	$html_body = '';
669	$content = '';
670	$has_multipart = true;
671	$this->has_cid = false;
672
673	if (strtolower($msg->structure[$msg_number]->subtype) == "related")
674	$this->has_cid = true;
675
676	if (strtolower($msg->structure[$msg_number]->subtype) == "alternative") {
677	$show_only_html = false;
678	foreach($msg->pid[$msg_number] as $values => $msg_part) {
679	$file_type = strtolower($msg->file_type[$msg_number][$values]);
680	if($file_type == "text/html")
681	$show_only_html = true;
682	}
683	}
684	else
685	$show_only_html = false;
686
687	foreach($msg->pid[$msg_number] as $values => $msg_part)
688	{
689
690	$file_type = strtolower($msg->file_type[$msg_number][$values]);
691	if($file_type == "message/rfc822")
692	$has_multipart = false;
693
694	if($file_type == "multipart/alternative")
695	$has_multipart = false;
696
697	if(($file_type == "text/plain"
698	\|\| $file_type == "text/html")
699	&& $file_type != 'attachment')
700	{
701	if($file_type == "text/plain" && !$show_only_html && $has_multipart)
702	{
703	// if TXT file size > 100kb, then it will not expand.
704	if(!($file_type == "text/plain" && $msg->fsize[$msg_number][$values] > 102400)) {
705	$content .= nl2br(htmlentities($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values])));
706	}
707	}
708	// if HTML attachment file size > 300kb, then it will not expand.
709	else if($file_type == "text/html" && $msg->fsize[$msg_number][$values] < 307200)
710	{
711	$content .= $this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]);
712	$show_only_html = true;
713	}
714	}
715	else if($file_type == "message/delivery-status"){
716	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
717	$content .= nl2br($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
718
719	}
720	else if($file_type == "message/rfc822" \|\| $file_type == "text/rfc822-headers"){
721
722	include_once("class.imap_attachment.inc.php");
723	$att = new imap_attachment();
724	$attachments = $att -> get_attachment_info($this->mbox,$msg_number);
725	if($attachments['number_attachments'] > 0) {
726	foreach($attachments ['attachment'] as $index => $attachment){
727	if(strtolower($attachment['type']) == "delivery-status" \|\|
728	strtolower($attachment['type']) == "rfc822" \|\|
729	strtolower($attachment['type']) == "rfc822-headers" \|\|
730	strtolower($attachment['type']) == "plain"
731	){
732	$obj = imap_rfc822_parse_headers(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID), $msg->encoding[$msg_number][$values]);
733	$content .= "<hr align='left' width='95%' style='border:1px solid #DCDCDC'>";
734	$content .= "<br><table style='margin:2px;border:1px solid black;background:#EAEAEA'>";
735	$content .= "<tr><td><b>".$this->functions->getLang("Subject").":</b></td><td>".$this->decode_string($obj->subject)."</td></tr>";
736	$content .= "<tr><td><b>".$this->functions->getLang("From").":</b></td><td>".$this->decode_string($obj->from[0]->mailbox."@".$obj->from[0]->host)."</td></tr>";
737	$content .= "<tr><td><b>".$this->functions->getLang("Date").":</b></td><td>".$obj->date."</td></tr>";
738	$content .= "<tr><td><b>".$this->functions->getLang("TO").":</b></td><td>".$this->decode_string($obj->to[0]->mailbox."@".$obj->to[0]->host)."</td></tr>";
739	$content .= !$obj->cc ? "</table><br>" :"<tr><td><b>".$this->functions->getLang("CC").":</b></td><td>".$this->decode_string($obj->cc[0]->mailbox."@".$obj->cc[0]->host)."</td></tr></table><br>";
740	$ix_part = strtolower($attachment['type']) == "delivery-status" ? 1 : 0;
741	$content .= nl2br($this->decodeBody(imap_fetchbody($this->mbox, $msg_number, ($attachment['part_in_msg']+$ix_part).".1", FT_UID), $msg->encoding[$msg_number][$values], $msg->charset[$msg_number][$values]));
742	break;
743	}
744	}
745	}
746	}
747	}
748	if($file_type == "text/plain" && ($show_only_html && $msg_part == 1) \|\| (!$show_only_html && $msg_part == 3)){
749	if(strtolower($msg->structure[$msg_number]->subtype) == "mixed" && $msg_part == 1)
750	$content .= nl2br(imap_base64(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID)));
751	else if(!strtolower($msg->structure[$msg_number]->subtype) == "mixed")
752	$content .= nl2br(imap_fetchbody($this->mbox, $msg_number, $msg_part, FT_UID));
753	}
754	}
755	// Force message with flag Seen (imap_fetchbody not works correctly)
756	$params = array('folder' => $msg_folder, "msgs_to_set" => $msg_number, "flag" => "seen");
757	$this->set_messages_flag($params);
758	$content = $this->process_embedded_images($msg,$msg_number,$content, $msg_folder);
759	$content = $this->replace_special_characters($content);
760	$return['body'] = $content;
761	return $return;
762	}
763
764	function htmlfilter($body)
765	{
766	require_once('htmlfilter.inc');
767
768	$tag_list = Array(
769	false,
770	'blink',
771	'object',
772	'meta',
773	'html',
774	'link',
775	'frame',
776	'iframe',
777	'layer',
778	'ilayer',
779	'plaintext'
780	);
781
782	/**
783	* A very exclusive set:
784	*/
785	// $tag_list = Array(true, "b", "a", "i", "img", "strong", "em", "p");
786	$rm_tags_with_content = Array(
787	'script',
788	'style',
789	'applet',
790	'embed',
791	'head',
792	'frameset',
793	'xml',
794	'xmp'
795	);
796
797	$self_closing_tags = Array(
798	'img',
799	'br',
800	'hr',
801	'input'
802	);
803
804	$force_tag_closing = true;
805
806	$rm_attnames = Array(
807	'/.*/' =>
808	Array(
809	'/target/i',
810	//'/^on.*/i', -> onClick, dos compromissos da agenda.
811	'/^dynsrc/i',
812	'/^datasrc/i',
813	'/^data.*/i',
814	'/^lowsrc/i'
815	)
816	);
817
818	/**
819	* Yeah-yeah, so this looks horrible. Check out htmlfilter.inc for
820	* some idea of what's going on here. :)
821	*/
822
823	$bad_attvals = Array(
824	'/.*/' =>
825	Array(
826	'/.*/' =>
827	Array(
828	Array(
829	'/^([\'\"])\s\S+\sscript\s:(.*)([\'\"])/si',
830	//'/^([\'\"])\shttps\s:(.)([\'\"])/si', -> doclinks notes
831	'/^([\'\"])\smocha\s:(.)([\'\"])/si',
832	'/^([\'\"])\sabout\s:(.*)([\'\"])/si'
833	),
834	Array(
835	'\\1oddjob:\\2\\1',
836	//'\\1uucp:\\2\\1', -> doclinks notes
837	'\\1amaretto:\\2\\1',
838	'\\1round:\\2\\1'
839	)
840	),
841
842	'/^style/i' =>
843	Array(
844	Array(
845	'/expression/i',
846	'/behaviou*r/i',
847	'/binding/i',
848	'/include-source/i',
849	'/url\s\(\s([\'\"])\shttps:.([\'\"])\s\)/si',
850	'/url\s\(\s([\'\"])\s\S+\sscript:.([\'\"])\s\)/si'
851	),
852	Array(
853	'idiocy',
854	'idiocy',
855	'idiocy',
856	'idiocy',
857	'url(\\1http://securityfocus.com/\\1)',
858	'url(\\1http://securityfocus.com/\\1)'
859	)
860	)
861	)
862	);
863
864	$add_attr_to_tag = Array(
865	'/^a$/i' => Array('target' => '"_new"')
866	);
867
868
869	$trusted_body = sanitize($body,
870	$tag_list,
871	$rm_tags_with_content,
872	$self_closing_tags,
873	$force_tag_closing,
874	$rm_attnames,
875	$bad_attvals,
876	$add_attr_to_tag
877	);
878
879	return $trusted_body;
880	}
881
882	function decodeBody($body, $encoding, $charset=null)
883	{
884	/**
885	* replace e-mail by anchor.
886	*/
887	// HTML Filter
888	//$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>", $body);
889	//$body = str_replace("\r\n", "\n", $body);
890	if ($encoding == 'quoted-printable')
891	{
892	/*
893
894	for($i=0;$i<256;$i++) {
895	$c1=dechex($i);
896	if(strlen($c1)==1){$c1="0".$c1;}
897	$c1="=".$c1;
898	$myqprinta[]=$c1;
899	$myqprintb[]=chr($i);
900	}
901	*/
902	$body = str_replace($myqprinta,$myqprintb,($body));
903	$body = quoted_printable_decode($body);
904	while (ereg("=\n", $body))
905	{
906	$body = ereg_replace ("=\n", '', $body);
907	}
908	}
909	else if ($encoding == 'base64')
910	{
911	$body = base64_decode($body);
912	}
913	else if ($encoding == '7bit')
914	{
915	$body = quoted_printable_decode($body);
916	}
917	// All other encodings are returned raw.
918	if (strtolower($charset) == "utf-8")
919	return utf8_decode($body);
920	else
921	return $body;
922	}
923
924	function process_embedded_images($msg, $msgno, $body, $msg_folder)
925	{
926	if (count($msg->inline_id[$msgno]) > 0)
927	{
928	foreach ($msg->inline_id[$msgno] as $index => $cid)
929	{
930	$cid = eregi_replace("<", "", $cid);
931	$cid = eregi_replace(">", "", $cid);
932	$msg_part = $msg->pid[$msgno][$index];
933	//$body = eregi_replace("alt=\"\"", "", $body);
934	$body = eregi_replace("<br/>", "", $body);
935	$body = str_replace("src=\"cid:".$cid."\"", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
936	$body = str_replace("src='cid:".$cid."'", " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
937	$body = str_replace("src=cid:".$cid, " src=\"./inc/show_embedded_attach.php?msg_folder=$msg_folder&msg_num=$msgno&msg_part=$msg_part\" ", $body);
938	}
939	}
940
941	return $body;
942	}
943
944	function replace_special_characters($body)
945	{
946	// Suspected TAGS!
947	/*$tag_list = Array(
948	'blink','object','meta',
949	'html','link','frame',
950	'iframe','layer','ilayer',
951	'plaintext','script','style','img',
952	'applet','embed','head',
953	'frameset','xml','xmp');
954	*/
955
956	// Layout problem: Change html elements
957	// with absolute position to relate position, CASE INSENSITIVE.
958	$body = @eregi_replace("POSITION: ABSOLUTE;","",$body);
959
960	$tag_list = Array('head','blink','object','frame',
961	'iframe','layer','ilayer','plaintext','script',
962	'applet','embed','frameset','xml','xmp','style');
963
964	$body = $this-> replace_links($body);
965	$blocked_tags = array();
966	foreach($tag_list as $index => $tag) {
967	$new_body = eregi_replace("<$tag", "<!--$tag", $body);
968	if($body != $new_body) {
969	$blocked_tags[] = $tag;
970	}
971	$body = eregi_replace("</$tag>", "</$tag-->", $new_body);
972	}
973	// Malicious Code Remove
974	$dirtyCodePattern = "/(<([\w]+)([^>])on(mouse(move\|over\|down\|up)\|load\|blur\|change\|click\|dblclick\|focus\|key(down\|up\|press)\|select)=[\"'][^>\"'][\"']([^>])>)(.)(<\/\\2>)?/isU";
975	preg_match_all($dirtyCodePattern,$body,$rest,PREG_PATTERN_ORDER);
976	foreach($rest[0] as $i => $val)
977	if (!(preg_match("/window\.open/i",$rest[1][$i]) && strtoupper($rest[4][$i]) == "CLICK" )) //Calendar events
978	$body = str_replace($rest[1][$i],"<".$rest[2][$i].$rest[3][$i].$rest[7][$i].">",$body);
979
980	return "<span>".$body;
981	}
982
983	function replace_links($body) {
984	$matches = array();
985	// Verify exception.
986	@preg_match("/<a href=\"notes:\/\/\//",$body,$matches);
987	// It no has exception,then open the link in new window.
988	if(count($matches))
989	return $body;
990
991	$pattern = '/(?<=[\s\|(<br>)\|\n\|\r\|;])((http(s?):\/\/((?:[\w]\.?)+(?::[\d]+)?[:\/.\-~&=?%;@#,+\w]))\|((?:www?\.)(?:\w\.?)(?::\d+)?[\:\/\w.\-~&=?%;@+]*))/i';
992	$replacement = '<a href="http$3://$4$5" target="_blank">$1</a>';
993	return preg_replace($pattern, $replacement, $body);
994
995	// Original
996	//return preg_replace('/(?<=[\s\|(<br>)\|\n\|\r\|;])((http(s?):\/\/((?:[\w]\.?)+(?::[\d]+)?[\/.\-~&=?%;@#,+\w]))\|((?:www?\.)(?:\w\.?)(?::\d+)?[\/\w.\-~&=?%;@+]*))/i', '<a href="http$3://$4$5" target="_blank">http$3://$4$5</a>', $body);
997	}
998
999	function get_signature($msg, $msg_number, $msg_folder)
1000	{
1001	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1002	{
1003	$file_type = strtolower($file_type);
1004	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64')
1005	{
1006	if ($file_type == 'application/x-pkcs7-signature' \|\| $file_type == 'application/pkcs7-signature')
1007	{
1008	$export_mail = new ExportEml();
1009	$params['folder'] = $msg_folder;
1010	$params['msgs_to_export'] = $msg_number;
1011	$tempDir = ini_get("session.save_path");
1012	$cert_file = $tempDir."/certificate_".base_convert(microtime(), 10, 36).".crt";
1013	$result = openssl_pkcs7_verify($export_mail->export_msg($params),PKCS7_NOVERIFY,$cert_file);
1014	if (file_exists($cert_file))
1015	{
1016	$handle = fopen ($cert_file,"r");
1017	$pemout = fread($handle,filesize($cert_file));
1018	fclose($handle);
1019	$cert=openssl_x509_parse($pemout);
1020	$temp = "\\nSigned by: ".$cert[subject][CN];
1021	$temp .= "\\nEmail Address: ".$cert[subject][emailAddress];
1022	$temp .= "\\nCertificate issued by: ".$cert[issuer][CN]."\\n";
1023	}
1024	/* Message verified */
1025	if ($result === true)
1026	$sign = $temp;
1027	else
1028	$sign = "void";
1029	}
1030	}
1031	}
1032	return $sign;
1033	}
1034
1035	function get_thumbs($msg, $msg_number, $msg_folder)
1036	{
1037	$thumbs_array = array();
1038	$i = 0;
1039	foreach ($msg->file_type[$msg_number] as $index => $file_type)
1040	{
1041	$file_type = strtolower($file_type);
1042	if(strtolower($msg->encoding[$msg_number][$index]) == 'base64') {
1043	if (($file_type == 'image/jpeg') \|\| ($file_type == 'image/pjpeg') \|\| ($file_type == 'image/gif') \|\| ($file_type == 'image/png')) {
1044	$img = "<IMG id='".$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].">";
1045	$href = "<a onMouseDown='save_image(event,this)' href='#".$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>";
1046	$thumbs_array[] = $href;
1047	}
1048	$i++;
1049	}
1050	}
1051	return $thumbs_array;
1052	}
1053
1054	/*function delete_msg($params)
1055	{
1056	$folder = $params['folder'];
1057	$msgs_to_delete = explode(",",$params['msgs_to_delete']);
1058
1059	$mbox_stream = $this->open_mbox($folder);
1060
1061	foreach ($msgs_to_delete as $msg_number){
1062	imap_delete($mbox_stream, $msg_number, FT_UID);
1063	}
1064	imap_close($mbox_stream, CL_EXPUNGE);
1065	return $params['msgs_to_delete'];
1066	}*/
1067
1068	// Novo
1069	function delete_msgs($params)
1070	{
1071
1072	$folder = $params['folder'];
1073	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO-8859-1");
1074	$msgs_number = explode(",",$params['msgs_number']);
1075	$border_ID = $params['border_ID'];
1076
1077	$return = array();
1078
1079	if ($params['get_previous_msg']){
1080	$return['previous_msg'] = $this->get_info_previous_msg($params);
1081	// Fix problem in unserialize function JS.
1082	$return['previous_msg']['body'] = str_replace(array('{','}'), array('{','}'), $return['previous_msg']['body']);
1083	}
1084
1085	//$mbox_stream = $this->open_mbox($folder);
1086	$mbox_stream = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$folder, $this->username, $this->password) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1087
1088	foreach ($msgs_number as $msg_number)
1089	{
1090	if (imap_delete($mbox_stream, $msg_number, FT_UID));
1091	$return['msgs_number'][] = $msg_number;
1092	}
1093
1094	$return['folder'] = $folder;
1095	$return['border_ID'] = $border_ID;
1096
1097	if($mbox_stream)
1098	imap_close($mbox_stream, CL_EXPUNGE);
1099	return $return;
1100	}
1101
1102
1103	function refresh($params)
1104	{
1105	include_once("class.imap_attachment.inc.php");
1106	$imap_attachment = new imap_attachment();
1107	$folder = $params['folder'];
1108	$msg_range_begin = $params['msg_range_begin'];
1109	$msg_range_end = $params['msg_range_end'];
1110	$msgs_existent = $params['msgs_existent'];
1111	$sort_box_type = $params['sort_box_type'];
1112	$sort_box_reverse = $params['sort_box_reverse'];
1113	$msgs_in_the_server = array();
1114	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
1115	$msgs_in_the_server = $this->get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$msg_range_begin,$msg_range_end);
1116	$msgs_in_the_server = array_keys($msgs_in_the_server);
1117	if(!count($msgs_in_the_server))
1118	return array();
1119
1120	$num_msgs = (count($msgs_in_the_server) - imap_num_recent($this->mbox));
1121	$msgs_in_the_client = explode(",", $msgs_existent);
1122
1123	$msg_to_insert = array_diff($msgs_in_the_server, $msgs_in_the_client);
1124	$msg_to_delete = array_diff($msgs_in_the_client, $msgs_in_the_server);
1125
1126	$msgs_to_exec = array();
1127	if ((count($msg_to_insert)) && ($msgs_existent))
1128	{
1129	foreach($msg_to_insert as $index => $msg_number)
1130	{
1131	if ($msgs_in_the_server[$index+1])
1132	{
1133	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' antes da ' . $msgs_in_the_server[$index+1];
1134	$msgs_to_exec[$msg_number] = 'box.insertBefore(new_msg, Element("'.$msgs_in_the_server[$index+1].'"));';
1135	}
1136	else
1137	{
1138	//$msgs_to_exec[$msg_number] = 'Inserir mensage numero ' . $msg_number . ' no final (append)';
1139	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1140	}
1141	}
1142	ksort($msgs_to_exec);
1143	}
1144	elseif(!$msgs_existent)
1145	{
1146	foreach($msgs_in_the_server as $index => $msg_number)
1147	{
1148	$msgs_to_exec[$msg_number] = 'box.appendChild(new_msg);';
1149	}
1150	}
1151
1152	$return = array();
1153	$i = 0;
1154	foreach($msgs_to_exec as $msg_number => $command)
1155	{
1156	/*A função imap_headerinfo não traz o cabeçalho completo, e sim alguns
1157	* atributos do cabeçalho. Como eu preciso do atributo Importance
1158	* para saber se o email é importante ou não, uso abaixo a função
1159	* imap_fetchheader e busco o atributo importance nela para passar
1160	* para as funções ajax. Isso faz com que eu acesse o cabeçalho
1161	* duas vezes e de duas formas diferentes, mas em contrapartida, eu
1162	* não preciso reimplementar o método utilizando o fetchheader.
1163	* Como na atualização são poucas as mensagens que devem ser renderizadas,
1164	* a perda em performance é insignificante.
1165	*/
1166	$flag = preg_match('/importance : (.*)\r/i',
1167	@imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
1168	,$importance);
1169	$return[$i]['Importance'] = $flag==0?"Normal":$importance[1];
1170
1171	$header = $this->get_header($msg_number);
1172	if (!is_object($header))
1173	continue;
1174
1175	$return[$i]['msg_number'] = $msg_number;
1176	$return[$i]['command'] = $command;
1177
1178	$return[$i]['msg_folder'] = $folder;
1179	$return[$i]['Recent'] = $header->Recent;
1180	$return[$i]['Unseen'] = $header->Unseen;
1181	$return[$i]['Answered'] = $header->Answered;
1182	$return[$i]['Deleted'] = $header->Deleted;
1183	$return[$i]['Draft'] = $header->Draft;
1184	$return[$i]['Flagged'] = $header->Flagged;
1185
1186	$date_msg = gmdate("d/m/Y",$header->udate);
1187	if (gmdate("d/m/Y") == $date_msg)
1188	$return[$i]['udate'] = gmdate("H:i",$header->udate);
1189	else
1190	$return[$i]['udate'] = $date_msg;
1191
1192	$from = $header->from;
1193	$return[$i]['from'] = array();
1194	$tmp = imap_mime_header_decode($from[0]->personal);
1195	$return[$i]['from']['name'] = $tmp[0]->text;
1196	$return[$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
1197	//$return[$i]['from']['full'] ='"' . $return[$i]['from']['name'] . '" ' . '<' . $return[$i]['from']['email'] . '>';
1198	if(!$return[$i]['from']['name'])
1199	$return[$i]['from']['name'] = $return[$i]['from']['email'];
1200
1201	/*$toaddress = imap_mime_header_decode($header->toaddress);
1202	$return[$i]['toaddress'] = '';
1203	foreach ($toaddress as $tmp)
1204	$return[$i]['toaddress'] .= $tmp->text;*/
1205	$to = $header->to;
1206	$return[$i]['to'] = array();
1207	$tmp = imap_mime_header_decode($to[0]->personal);
1208	$return[$i]['to']['name'] = $tmp[0]->text;
1209	$return[$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
1210	$return[$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
1211
1212	$return[$i]['subject'] = $this->decode_string($header->fetchsubject);
1213
1214	$return[$i]['Size'] = $header->Size;
1215	$return[$i]['reply_toaddress'] = $header->reply_toaddress;
1216
1217	$return[$i]['attachment'] = array();
1218	$return[$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($this->mbox, $msg_number);
1219	$i++;
1220	}
1221	$return['new_msgs'] = imap_num_recent($this->mbox);
1222	$return['msgs_to_delete'] = $msg_to_delete;
1223	if($this->mbox && is_resource($this->mbox))
1224	imap_close($this->mbox);
1225
1226	return $return;
1227	}
1228
1229	function get_folders_list($params = null)
1230	{
1231	$mbox_stream = $this->open_mbox();
1232	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
1233	$folders_list = imap_getmailboxes($mbox_stream, $serverString, "*");
1234	$folders_list = array_slice($folders_list,0,$this->foldersLimit);
1235
1236	$tmp = array();
1237	$result = array();
1238
1239	if (is_array($folders_list)) {
1240	reset($folders_list);
1241
1242	$i = 0;
1243	while (list($key, $val) = each($folders_list)) {
1244	$status = imap_status($mbox_stream, $val->name, SA_UNSEEN);
1245	$result[$i]['folder_unseen'] = $status->unseen;
1246
1247	//$tmp_folder_id = explode("}", imap_utf7_decode($val->name));
1248	$tmp_folder_id = explode("}", mb_convert_encoding($val->name, "ISO_8859-1", "UTF7-IMAP" ));
1249	$folder_id = $tmp_folder_id[1];
1250	$result[$i]['folder_id'] = $folder_id;
1251
1252	$tmp_folder_parent = explode($this->imap_delimiter, $folder_id);
1253	$result[$i]['folder_name'] = array_pop($tmp_folder_parent);
1254	$result[$i]['folder_name'] = $result[$i]['folder_name'] == 'INBOX' ? 'Inbox' : $result[$i]['folder_name'];
1255	if (is_numeric($result[$i]['folder_name'])) {
1256	$this->ldap = new ldap_functions();
1257	if ($cn = $this->ldap->uid2cn($result[$i]['folder_name'])){
1258	$result[$i]['folder_name'] = $cn;
1259	}
1260	}
1261
1262	$tmp_folder_parent = implode($this->imap_delimiter, $tmp_folder_parent);
1263	$result[$i]['folder_parent'] = $tmp_folder_parent == 'INBOX' ? '' : $tmp_folder_parent;
1264
1265	if (($val->attributes == 32) && ($result[$i]['folder_name'] != 'Inbox'))
1266	$result[$i]['folder_hasChildren'] = 1;
1267	else
1268	$result[$i]['folder_hasChildren'] = 0;
1269
1270	$i++;
1271	}
1272	}
1273
1274	foreach ($result as $folder_info)
1275	{
1276	$array_tmp[] = $folder_info['folder_id'];
1277	}
1278
1279	natcasesort($array_tmp);
1280
1281	foreach ($array_tmp as $key => $folder_id)
1282	{
1283	$result2[] = $result[$key];
1284	}
1285
1286	$current_folder = "INBOX";
1287	if($params && $params['folder'])
1288	$current_folder = $params['folder'];
1289	return array_merge($result2, $this->get_quota(array(folder_id => $current_folder)));
1290	}
1291
1292	function create_mailbox($arr)
1293	{
1294	$namebox = $arr['newp'];
1295	$mbox_stream = $this->open_mbox();
1296	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1297	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP", "UTF-8");
1298
1299	$result = "Ok";
1300	if(!imap_createmailbox($mbox_stream,"{".$imap_server."}$namebox"))
1301	{
1302	$result = implode("<br />\n", imap_errors());
1303	}
1304
1305	if($mbox_stream)
1306	imap_close($mbox_stream);
1307
1308	return $result;
1309
1310	}
1311
1312	function create_extra_mailbox($arr)
1313	{
1314	$nameboxs = explode(";",$arr['nw_folders']);
1315	$result = "";
1316	$mbox_stream = $this->open_mbox();
1317	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1318	foreach($nameboxs as $key=>$tmp){
1319	if($tmp != ""){
1320	if(!imap_createmailbox($mbox_stream,imap_utf7_encode("{".$imap_server."}$tmp"))){
1321	$result = implode("<br />\n", imap_errors());
1322	if($mbox_stream)
1323	imap_close($mbox_stream);
1324	return $result;
1325	}
1326	}
1327	}
1328	if($mbox_stream)
1329	imap_close($mbox_stream);
1330	return true;
1331	}
1332
1333	function delete_mailbox($arr)
1334	{
1335	$namebox = $arr['del_past'];
1336	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1337	$mbox_stream = $this->open_mbox();
1338	//$del_folder = imap_deletemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox");
1339
1340	$result = "Ok";
1341	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1342	if(!imap_deletemailbox($mbox_stream,"{".$imap_server."}$namebox"))
1343	{
1344	$result = implode("<br />\n", imap_errors());
1345	}
1346	if($mbox_stream)
1347	imap_close($mbox_stream);
1348	return $result;
1349	}
1350
1351	function ren_mailbox($arr)
1352	{
1353	$namebox = $arr['current'];
1354	$new_box = $arr['rename'];
1355	$imap_server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1356	$mbox_stream = $this->open_mbox();
1357	//$ren_folder = imap_renamemailbox($mbox_stream,"{".$imap_server."}INBOX.$namebox","{".$imap_server."}INBOX.$new_box");
1358
1359	$result = "Ok";
1360	$namebox = mb_convert_encoding($namebox, "UTF7-IMAP","UTF-8");
1361	$new_box = mb_convert_encoding($new_box, "UTF7-IMAP","UTF-8");
1362
1363	if(!imap_renamemailbox($mbox_stream,"{".$imap_server."}$namebox","{".$imap_server."}$new_box"))
1364	{
1365	$result = imap_errors();
1366	}
1367	if($mbox_stream)
1368	imap_close($mbox_stream);
1369	return $result;
1370
1371	}
1372
1373	function get_num_msgs($params)
1374	{
1375	$folder = $params['folder'];
1376	if(!$this->mbox \|\| !is_resource($this->mbox)) {
1377	$this->mbox = $this->open_mbox($folder);
1378	if(!$this->mbox \|\| !is_resource($this->mbox))
1379	return imap_last_error();
1380	}
1381	$num_msgs = imap_num_msg($this->mbox);
1382	if($this->mbox && is_resource($this->mbox))
1383	imap_close($this->mbox);
1384
1385	return $num_msgs;
1386	}
1387
1388	function send_mail($params)
1389	{
1390	include_once("class.phpmailer.php");
1391	$mail = new PHPMailer();
1392	include_once("class.db_functions.inc.php");
1393	$db = new db_functions();
1394	$fromaddress = $params['input_from'] ? explode(';',$params['input_from']) : "";
1395	##
1396	# @AUTHOR Rodrigo Souza dos Santos
1397	# @DATE 2008/09/17
1398	# @BRIEF Checks if the user has permission to send an email with the email address used.
1399	##
1400	if ( is_array($fromaddress) && ($fromaddress[1] != $_SESSION['phpgw_info']['expressomail']['user']['email']) )
1401	{
1402	$deny = true;
1403	foreach( $_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes'] as $key => $val )
1404	if ( array_key_exists('mail', $val) && $val['mail'][0] == $fromaddress[1] )
1405	$deny = false and end($_SESSION['phpgw_info']['expressomail']['user']['shared_mailboxes']);
1406
1407	if ( $deny )
1408	return "The server denied your request to send a mail, you cannot use this mail address.";
1409	}
1410
1411	//new_message_to backs to mailto: pattern
1412	$params['body'] = eregi_replace("<a href=\"javascript:new_message_to\('([^>]+)'\)\">[^>]+</a>","<a href='mailto:\\1'>\\1</a>",$params['body']);
1413
1414	$toaddress = implode(',',$db->getAddrs(explode(',',$params['input_to'])));
1415	$ccaddress = implode(',',$db->getAddrs(explode(',',$params['input_cc'])));
1416	$ccoaddress = implode(',',$db->getAddrs(explode(',',$params['input_cco'])));
1417	$subject = $params['input_subject'];
1418	$msg_uid = $params['msg_id'];
1419	$return_receipt = $params['input_return_receipt'];
1420	$is_important = $params['input_important_message'];
1421	$body = $params['body'];
1422	//echo "<script language=\"javascript\">javascript:alert('".$body."');</script>";
1423	$attachments = $params['FILES'];
1424	$forwarding_attachments = $params['forwarding_attachments'];
1425	$local_attachments = $params['local_attachments'];
1426
1427	$folder =$params['folder'];
1428	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1429	$folder_name = $params['folder_name'];
1430	// Fix problem with cyrus delimiter changes.
1431	// Dots in names: enabled/disabled.
1432	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1433	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1434	// End Fix.
1435	if ($folder != 'null'){
1436	$mail->SaveMessageInFolder = $folder;
1437	}
1438	////////////////////////////////////////////////////////////////////////////////////////////////////
1439	$mail->SMTPDebug = false;
1440
1441	$mail->IsSMTP();
1442	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1443	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1444	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1445	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1446	if($fromaddress){
1447	$mail->Sender = $mail->From;
1448	$mail->SenderName = $mail->FromName;
1449	$mail->FromName = $fromaddress[0];
1450	$mail->From = $fromaddress[1];
1451	}
1452
1453	$this->add_recipients("to", $toaddress, &$mail);
1454	$this->add_recipients("cc", $ccaddress, &$mail);
1455	$this->add_recipients("cco", $ccoaddress, &$mail);
1456	$mail->Subject = $subject;
1457	$mail->IsHTML(true);
1458	$mail->Body = $params['body'];
1459
1460	////////////////////////////////////////////////////////////////////////////////////////////////////
1461	// Build CID for embedded Images!!!
1462	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
1463	$cid_imgs = '';
1464	$name_cid_files = array();
1465	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
1466	$cid_array = array();
1467	foreach($cid_imgs[6] as $j => $val){
1468	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
1469	{
1470	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
1471	}
1472	$cid = $cid_array[$cid_imgs[4][$j].$val];
1473	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
1474
1475	if ($msg_uid != $cid_imgs[4][$j]) // The image isn't in the same mail?
1476	{
1477	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
1478	$fileName = "image_".($j).".jpg";
1479	$fileCode = "base64";
1480	$fileType = "image/jpg";
1481	}
1482	else
1483	{
1484	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
1485	$file_description = unserialize(rawurldecode($attach_img));
1486
1487	foreach($file_description as $i => $descriptor){
1488	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
1489	}
1490	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
1491	$fileName = $file_description[2];
1492	$fileCode = $file_description[4];
1493	$fileType = $this->get_file_type($file_description[2]);
1494	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
1495	}
1496	$tempDir = ini_get("session.save_path");
1497	$file = "cid_image_".base_convert(microtime(), 10, 36).".dat";
1498	$f = fopen($tempDir.'/'.$file,"w");
1499	fputs($f,$fileContent);
1500	fclose($f);
1501	if ($fileContent)
1502	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
1503	//else
1504	// return "Error loading image attachment content";
1505
1506	}
1507	////////////////////////////////////////////////////////////////////////////////////////////////////
1508	// Build Uploading Attachments!!!
1509	if ((count($attachments)) && ($params['is_local_forward']!="1")) //Caso seja forward normal...
1510	{
1511	$total_uploaded_size = 0;
1512	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
1513	foreach ($attachments as $attach)
1514	{
1515	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
1516	$total_uploaded_size = $total_uploaded_size + $attach['size'];
1517	}
1518	if( $total_uploaded_size > $upload_max_filesize)
1519	return $this->parse_error("message file too big");
1520	}
1521	else if(($params['is_local_forward']=="1") && (count($local_attachments))) { //Caso seja forward de mensagens locais
1522
1523	$total_uploaded_size = 0;
1524	$upload_max_filesize = str_replace("M","",ini_get('upload_max_filesize')) * 1024 * 1024;
1525	foreach($local_attachments as $local_attachment) {
1526	$file_description = unserialize(rawurldecode($local_attachment));
1527	$tmp = array_values($file_description);
1528	foreach($file_description as $i => $descriptor){
1529	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1530	}
1531	$mail->AddAttachment($_FILES[$tmp[1]]['tmp_name'], $tmp[2], "base64", $this->get_file_type($tmp[2])); // optional name
1532	$total_uploaded_size = $total_uploaded_size + $_FILES[$tmp[1]]['size'];
1533	}
1534	if( $total_uploaded_size > $upload_max_filesize)
1535	return 'false';
1536	}
1537	////////////////////////////////////////////////////////////////////////////////////////////////////
1538	// Build Forwarding Attachments!!!
1539	if (count($forwarding_attachments) > 0)
1540	{
1541	// Bug fixed for array_search function
1542	if(count($name_cid_files) > 0) {
1543	$name_cid_files[count($name_cid_files)] = $name_cid_files[0];
1544	$name_cid_files[0] = null;
1545	}
1546
1547	foreach($forwarding_attachments as $forwarding_attachment)
1548	{
1549	$file_description = unserialize(rawurldecode($forwarding_attachment));
1550	$tmp = array_values($file_description);
1551	foreach($file_description as $i => $descriptor){
1552	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
1553	}
1554	$file_description = $tmp;
1555	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
1556	$fileName = $file_description[2];
1557	if(!array_search(trim($fileName),$name_cid_files)) {
1558	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
1559	}
1560	}
1561	}
1562
1563	////////////////////////////////////////////////////////////////////////////////////////////////////
1564	// Important message
1565	if($is_important)
1566	$mail->isImportant();
1567
1568	////////////////////////////////////////////////////////////////////////////////////////////////////
1569	// Disposition-Notification-To
1570	if ($return_receipt)
1571	$mail->ConfirmReadingTo = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1572	////////////////////////////////////////////////////////////////////////////////////////////////////
1573
1574	$sent = $mail->Send();
1575
1576	if(!$sent)
1577	{
1578	return $this->parse_error($mail->ErrorInfo);
1579	}
1580	else
1581	{
1582	if($_SESSION['phpgw_info']['server']['expressomail']['expressoMail_enable_log_messages'] == "True")
1583	{
1584	$userid = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
1585	$userip = $_SESSION['phpgw_info']['expressomail']['user']['session_ip'];
1586	$now = date("d/m/y H:i:s");
1587	$addrs = $toaddress.$ccaddress.$ccoaddress;
1588	$sent = trim($sent);
1589	error_log("$now - $userip - $sent [$subject] - $userid => $addrs\r\n", 3, "/home/expressolivre/mail_senders.log");
1590	}
1591	if($_SESSION['phpgw_info']['user']['preferences']['expressoMail']['number_of_contacts'] &&
1592	$_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_dynamic_contacts']) {
1593	$contacts = new dynamic_contacts();
1594	$new_contacts = $contacts->add_dynamic_contacts($toaddress.",".$ccaddress.",".$ccoaddress);
1595	return array("success" => true, "new_contacts" => $new_contacts);
1596	}
1597	return array("success" => true);
1598	}
1599	}
1600
1601	function add_recipients($recipient_type, $full_address, $mail)
1602	{
1603	$parse_address = imap_rfc822_parse_adrlist($full_address, "");
1604	foreach ($parse_address as $val)
1605	{
1606	//echo "<script language=\"javascript\">javascript:alert('".$val->mailbox."@".$val->host."');</script>";
1607	if ($val->mailbox == "INVALID_ADDRESS")
1608	continue;
1609
1610	if (empty($val->personal))
1611	{
1612	switch($recipient_type)
1613	{
1614	case "to":
1615	$mail->AddAddress($val->mailbox."@".$val->host);
1616	break;
1617	case "cc":
1618	$mail->AddCC($val->mailbox."@".$val->host);
1619	break;
1620	case "cco":
1621	$mail->AddBCC($val->mailbox."@".$val->host);
1622	break;
1623	}
1624	}
1625	else
1626	{
1627	switch($recipient_type)
1628	{
1629	case "to":
1630	$mail->AddAddress($val->mailbox."@".$val->host, $val->personal);
1631	break;
1632	case "cc":
1633	$mail->AddCC($val->mailbox."@".$val->host, $val->personal);
1634	break;
1635	case "cco":
1636	$mail->AddBCC($val->mailbox."@".$val->host, $val->personal);
1637	break;
1638	}
1639	}
1640	}
1641	return true;
1642	}
1643
1644	function get_forwarding_attachment($msg_folder, $msg_number, $msg_part, $encoding)
1645	{
1646	$mbox_stream = $this->open_mbox(utf8_decode(urldecode($msg_folder)));
1647	$fileContent = imap_fetchbody($mbox_stream, $msg_number, $msg_part, FT_UID);
1648	if($encoding == 'base64')
1649	# The function imap_base64 adds a new line
1650	# at ASCII text, with CRLF line terminators.
1651	# So is being exchanged for base64_decode.
1652	#
1653	#$fileContent = imap_base64($fileContent);
1654	$fileContent = base64_decode($fileContent);
1655	else if($encoding == 'quoted-printable')
1656	$fileContent = quoted_printable_decode($fileContent);
1657	return $fileContent;
1658	}
1659
1660	function del_last_caracter($string)
1661	{
1662	$string = substr($string,0,(strlen($string) - 1));
1663	return $string;
1664	}
1665
1666	function del_last_two_caracters($string)
1667	{
1668	$string = substr($string,0,(strlen($string) - 2));
1669	return $string;
1670	}
1671
1672	function messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd)
1673	{
1674	$sort = array();
1675	if ($offsetBegin > $offsetEnd) {$temp=$offsetEnd; $offsetEnd=$offsetBegin; $offsetBegin=$temp;}
1676	$num_msgs = imap_num_msg($this->mbox);
1677	if ($offsetEnd > $num_msgs) {$offsetEnd = $num_msgs;}
1678	if ($search_box_type == "" && $sort_box_type == "SORTARRIVAL")
1679	{
1680	// If I'm looking for any type of email doesn't need to see all imap box
1681	if ($sort_box_reverse)
1682	{
1683	$numBegin = $num_msgs - $offsetEnd;
1684	if ($numBegin < 0) $numBegin=0;
1685	$numEnd = $num_msgs - ($offsetBegin-1);
1686	}
1687	else
1688	{
1689	$numBegin = ($offsetBegin-1);
1690	$numEnd = $offsetEnd;
1691	}
1692	$slice_array = false;
1693	}
1694	else
1695	{
1696	// If I'm looking for a specific type of email I have to see entire imap box
1697	$numBegin = 0;
1698	$numEnd = $num_msgs;
1699	$slice_array = true;
1700	}
1701	for ($i=$numBegin+1; $i<=$numEnd; $i++)
1702	{
1703	$iuid = @imap_uid($this->mbox,$i);
1704	$header = $this->get_header($iuid);
1705	// List UNSEEN messages.
1706	if($search_box_type == "UNSEEN" && (!trim($header->Recent) && !trim($header->Unseen))){
1707	continue;
1708	}
1709	// List SEEN messages.
1710	elseif($search_box_type == "SEEN" && (trim($header->Recent) \|\| trim($header->Unseen))){
1711	continue;
1712	}
1713	// List ANSWERED messages.
1714	elseif($search_box_type == "ANSWERED" && !trim($header->Answered)){
1715	continue;
1716	}
1717	// List FLAGGED messages.
1718	elseif($search_box_type == "FLAGGED" && !trim($header->Flagged)){
1719	continue;
1720	}
1721
1722	if($sort_box_type=='SORTFROM') {
1723	if (($header->from[0]->mailbox . "@" . $header->from[0]->host) == $_SESSION['phpgw_info']['expressomail']['user']['email'])
1724	$from = $header->to;
1725	else
1726	$from = $header->from;
1727
1728	$tmp = imap_mime_header_decode($from[0]->personal);
1729
1730	if ($tmp[0]->text != "")
1731	$sort[$iuid] = $tmp[0]->text;
1732	else
1733	$sort[$iuid] = $from[0]->mailbox . "@" . $from[0]->host;
1734	}
1735	else if($sort_box_type=='SORTSUBJECT') {
1736	$sort[$iuid] = $header->subject;
1737	}
1738	else if($sort_box_type=='SORTSIZE') {
1739	$sort[$iuid] = $header->Size;
1740	}
1741	else {
1742	$sort[$iuid] = $header->udate;
1743	}
1744
1745	}
1746	natcasesort($sort);
1747
1748	if ($sort_box_reverse)
1749	$sort = array_reverse($sort,true);
1750
1751	if ($slice_array)
1752	$sort = array_slice($sort,$offsetBegin-1,$offsetEnd-($offsetBegin-1),true);
1753	return $sort;
1754
1755	}
1756
1757	function move_search_messages($params){
1758	$params['selected_messages'] = urldecode($params['selected_messages']);
1759	$params['new_folder'] = urldecode($params['new_folder']);
1760	$params['new_folder_name'] = urldecode($params['new_folder_name']);
1761	$sel_msgs = explode(",", $params['selected_messages']);
1762	@reset($sel_msgs);
1763	$sorted_msgs = array();
1764	foreach($sel_msgs as $idx => $sel_msg) {
1765	$sel_msg = explode(";", $sel_msg);
1766	if(array_key_exists($sel_msg[0], $sorted_msgs)){
1767	$sorted_msgs[$sel_msg[0]] .= ",".$sel_msg[1];
1768	}
1769	else {
1770	$sorted_msgs[$sel_msg[0]] = $sel_msg[1];
1771	}
1772	}
1773	@ksort($sorted_msgs);
1774	$last_return = false;
1775	foreach($sorted_msgs as $folder => $msgs_number) {
1776	$params['msgs_number'] = $msgs_number;
1777	$params['folder'] = $folder;
1778	if($params['new_folder'] && $folder != $params['new_folder']){
1779	$last_return = $this -> move_messages($params);
1780	}
1781	elseif(!$params['new_folder'] \|\| $params['delete'] ){
1782	$last_return = $this -> delete_msgs($params);
1783	$last_return['deleted'] = true;
1784	}
1785	}
1786	return $last_return;
1787	}
1788
1789	function move_messages($params)
1790	{
1791	$folder = $params['folder'];
1792	$mbox_stream = $this->open_mbox($folder);
1793	$newmailbox = ($params['new_folder']);
1794	$newmailbox = mb_convert_encoding($newmailbox, "UTF7-IMAP","ISO_8859-1");
1795	$new_folder_name = $params['new_folder_name'];
1796	$msgs_number = $params['msgs_number'];
1797	$return = array('msgs_number' => $msgs_number,
1798	'folder' => $folder,
1799	'new_folder_name' => $new_folder_name,
1800	'border_ID' => $params['border_ID'],
1801	'status' => true); //Status foi adicionado para validar as permissoes ACL
1802
1803	//Este bloco tem a finalidade de averiguar as permissoes para pastas compartilhadas
1804	if (substr($folder,0,4) == 'user'){
1805	$acl = $this->getacltouser($folder);
1806	/*
1807	* l - lookup (mailbox is visible to LIST/LSUB commands)
1808	* r - read (SELECT the mailbox, perform CHECK, FETCH, PARTIAL, SEARCH, COPY from mailbox)
1809	* s - keep seen/unseen information across sessions (STORE SEEN flag)
1810	* w - write (STORE flags other than SEEN and DELETED)
1811	* i - insert (perform APPEND, COPY into mailbox)
1812	* p - post (send mail to submission address for mailbox, not enforced by IMAP4 itself)
1813	* c - create (CREATE new sub-mailboxes in any implementation-defined hierarchy)
1814	* d - delete (STORE DELETED flag, perform EXPUNGE)
1815	* a - administer (perform SETACL)
1816	*/
1817	if (strpos($acl, "d") === false){
1818	$return['status'] = false;
1819	return $return;
1820	}
1821	}
1822	//Este bloco tem a finalidade de transformar o CPF das pastas compartilhadas em common name
1823	if (substr($new_folder_name,0,4) == 'user'){
1824	$this->ldap = new ldap_functions();
1825	$tmp_folder_name = explode($this->imap_delimiter, $new_folder_name);
1826	$return['new_folder_name'] = array_pop($tmp_folder_name);
1827	if (is_numeric($return['new_folder_name']))
1828	if( $cn = $this->ldap->uid2cn($return['new_folder_name']))
1829	$return['new_folder_name'] = $cn;
1830	}
1831
1832	$mbox_stream = $this->open_mbox($folder);
1833	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
1834	imap_expunge($mbox_stream);
1835	if($mbox_stream)
1836	imap_close($mbox_stream);
1837	return $return;
1838	}else {
1839	if(strstr(imap_last_error(),'Over quota')) {
1840	$accountID = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminUsername'];
1841	$pass = $_SESSION['phpgw_info']['expressomail']['email_server']['imapAdminPW'];
1842	$userID = $_SESSION['phpgw_info']['expressomail']['user']['userid'];
1843	$server = $_SESSION['phpgw_info']['expressomail']['email_server']['imapServer'];
1844	$mbox = @imap_open("{".$this->imap_server.":".$this->imap_port.$this->imap_options."}INBOX", $accountID, $pass) or die(serialize(array('imap_error' => $this->parse_error(imap_last_error()))));
1845	if(!$mbox)
1846	return imap_last_error();
1847	$quota = imap_get_quotaroot($mbox_stream, "INBOX");
1848	if(! imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, 2.1 * $quota['usage'])) {
1849	if($mbox_stream)
1850	imap_close($mbox_stream);
1851	if($mbox)
1852	imap_close($mbox);
1853	return "move_messages(): Error setting quota for MOVE or DELETE!! ". "user".$this->imap_delimiter.$userID." line ".__LINE__."\n";
1854	}
1855	if(imap_mail_move($mbox_stream, $msgs_number, $newmailbox, CP_UID)) {
1856	imap_expunge($mbox_stream);
1857	if($mbox_stream)
1858	imap_close($mbox_stream);
1859	// return to original quota limit.
1860	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
1861	if($mbox)
1862	imap_close($mbox);
1863	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
1864	}
1865	return $return;
1866	}
1867	else {
1868	if($mbox_stream)
1869	imap_close($mbox_stream);
1870	if(!imap_set_quota($mbox, "user".$this->imap_delimiter.$userID, $quota['limit'])) {
1871	if($mbox)
1872	imap_close($mbox);
1873	return "move_messages(): Error setting quota for MOVE or DELETE!! line ".__LINE__."\n";
1874	}
1875	return imap_last_error();
1876	}
1877
1878	}
1879	else {
1880	if($mbox_stream)
1881	imap_close($mbox_stream);
1882	return "move_messages() line ".__LINE__.": ". imap_last_error()." folder:".$newmailbox;
1883	}
1884	}
1885	}
1886
1887	function save_msg($params)
1888	{
1889
1890	include_once("class.phpmailer.php");
1891	$mail = new PHPMailer();
1892	include_once("class.db_functions.inc.php");
1893	$toaddress = $params['input_to'];
1894	$ccaddress = $params['input_cc'];
1895	$subject = $params['input_subject'];
1896	$msg_uid = $params['msg_id'];
1897	$body = $params['body'];
1898	$body = str_replace("%nbsp;"," ",$params['body']);
1899	$body = preg_replace("/\n/"," ",$body);
1900	$body = preg_replace("/\r/","",$body);
1901	$forwarding_attachments = $params['forwarding_attachments'];
1902	$attachments = $params['FILES'];
1903	$return_files = $params['FILES'];
1904
1905	$folder = $params['folder'];
1906	$folder = mb_convert_encoding($folder, "UTF7-IMAP","ISO_8859-1");
1907	// Fix problem with cyrus delimiter changes.
1908	// Dots in names: enabled/disabled.
1909	$folder = @eregi_replace("INBOX/", "INBOX".$this->imap_delimiter, $folder);
1910	$folder = @eregi_replace("INBOX.", "INBOX".$this->imap_delimiter, $folder);
1911	// End Fix.
1912
1913	$mail->SaveMessageInFolder = $folder;
1914	$mail->SMTPDebug = false;
1915
1916	$mail->IsSMTP();
1917	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
1918	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
1919	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1920	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1921
1922	$mail->Sender = $mail->From;
1923	$mail->SenderName = $mail->FromName;
1924	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
1925	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
1926
1927	$this->add_recipients("to", $toaddress, &$mail);
1928	$this->add_recipients("cc", $ccaddress, &$mail);
1929	$mail->Subject = $subject;
1930	$mail->IsHTML(true);
1931	$mail->Body = $body;
1932
1933	// Build CID for embedded Images!!!
1934	$pattern = '/src="([^"]*?show_embedded_attach.php\?msg_folder=(.+)?&(amp;)?msg_num=(.+)?&(amp;)?msg_part=(.+)?)"/isU';
1935	$cid_imgs = '';
1936	$name_cid_files = array();
1937	preg_match_all($pattern,$mail->Body,$cid_imgs,PREG_PATTERN_ORDER);
1938	$cid_array = array();
1939	foreach($cid_imgs[6] as $j => $val){
1940	if ( !array_key_exists($cid_imgs[4][$j].$val, $cid_array) )
1941	{
1942	$cid_array[$cid_imgs[4][$j].$val] = base_convert(microtime(), 10, 36);
1943	}
1944	$cid = $cid_array[$cid_imgs[4][$j].$val];
1945	$mail->Body = str_replace($cid_imgs[1][$j], "cid:".$cid, $mail->Body);
1946
1947	if ($msg_uid != $cid_imgs[4][$j]) // The image isn't in the same mail?
1948	{
1949	$fileContent = $this->get_forwarding_attachment($cid_imgs[2][$j], $cid_imgs[4][$j], $cid_imgs[6][$j], 'base64');
1950	//prototype: get_forwarding_attachment ( folder, msg number, part, encoding)
1951	$fileName = "image_".($j).".jpg";
1952	$fileCode = "base64";
1953	$fileType = "image/jpg";
1954	$file_attached[0] = $cid_imgs[2][$j];
1955	$file_attached[1] = $cid_imgs[4][$j];
1956	$file_attached[2] = $fileName;
1957	$file_attached[3] = $cid_imgs[6][$j];
1958	$file_attached[4] = 'base64';
1959	$file_attached[5] = strlen($fileContent); //Size of file
1960	$return_forward[] = $file_attached;
1961	}
1962	else
1963	{
1964	$attach_img = $forwarding_attachments[$cid_imgs[6][$j]-2];
1965	$file_description = unserialize(rawurldecode($attach_img));
1966	foreach($file_description as $i => $descriptor){
1967	$file_description[$i] = eregi_replace('\'*\'','',$descriptor);
1968	}
1969	$fileContent = $this->get_forwarding_attachment($file_description[0], $msg_uid, $file_description[3], 'base64');
1970	$fileName = $file_description[2];
1971	$fileCode = $file_description[4];
1972	$fileType = $this->get_file_type($file_description[2]);
1973	unset($forwarding_attachments[$cid_imgs[6][$j]-2]);
1974	if (!empty($file_description))
1975	{
1976	$file_description[5] = strlen($fileContent); //Size of file
1977	$return_forward[] = $file_description;
1978	}
1979	}
1980	$tempDir = ini_get("session.save_path");
1981	$file = "cid_image_".base_convert(microtime(), 10, 36).".dat";
1982	$f = fopen($tempDir.'/'.$file,"w");
1983	fputs($f,$fileContent);
1984	fclose($f);
1985	if ($fileContent)
1986	$mail->AddEmbeddedImage($tempDir.'/'.$file, $cid, $fileName, $fileCode, $fileType);
1987	//else
1988	// return "Error loading image attachment content";
1989
1990	}
1991
1992	// Build Forwarding Attachments!!!
1993	if (count($forwarding_attachments) > 0)
1994	{
1995	foreach($forwarding_attachments as $forwarding_attachment)
1996	{
1997	$file_description = unserialize(rawurldecode($forwarding_attachment));
1998	$tmp = array_values($file_description);
1999	foreach($file_description as $i => $descriptor){
2000	$tmp[$i] = eregi_replace('\'*\'','',$descriptor);
2001	}
2002	$file_description = $tmp;
2003
2004	$fileContent = $this->get_forwarding_attachment($file_description[0], $file_description[1], $file_description[3],$file_description[4]);
2005	$fileName = $file_description[2];
2006
2007	$file_description[5] = strlen($fileContent); //Size of file
2008	$return_forward[] = $file_description;
2009
2010	$mail->AddStringAttachment($fileContent, $fileName, $file_description[4], $this->get_file_type($file_description[2]));
2011	}
2012	}
2013
2014	if ((count($return_forward) > 0) && (count($return_files) > 0))
2015	$return_files = array_merge_recursive($return_forward,$return_files);
2016	else
2017	if (count($return_files) < 1)
2018	$return_files = $return_forward;
2019
2020	// Build Uploading Attachments!!!
2021	if (count($attachments))
2022	foreach ($attachments as $attach)
2023	$mail->AddAttachment($attach['tmp_name'], $attach['name'], "base64", $this->get_file_type($attach['name'])); // optional name
2024
2025
2026
2027	if(!empty($mail->AltBody))
2028	$mail->ContentType = "multipart/alternative";
2029
2030	$mail->error_count = 0; // reset errors
2031	$mail->SetMessageType();
2032	$header = $mail->CreateHeader();
2033	$body = $mail->CreateBody();
2034
2035	$mbox_stream = $this->open_mbox($folder);
2036	$new_header = str_replace("\n", "\r\n", $header);
2037	$new_body = str_replace("\n", "\r\n", $body);
2038	$return['append'] = imap_append($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, $new_header . $new_body, "\\Seen \\Draft");
2039	$status = imap_status($mbox_stream, "{".$this->imap_server.":".$this->imap_port."}".$folder, SA_UIDNEXT);
2040	$return['msg_no'] = $status->uidnext - 1;
2041	$return['folder_id'] = $folder;
2042
2043	if($mbox_stream)
2044	imap_close($mbox_stream);
2045	if (is_array($return_files))
2046	foreach ($return_files as $index => $_attachment) {
2047	if (array_key_exists("name",$_attachment)){
2048	unset($return_files[$index]);
2049	$return_files[$index] = $_attachment['name']."_SIZE_".$return_files[$index][1] = $_attachment['size'];
2050	}
2051	else
2052	{
2053	unset($return_files[$index]);
2054	$return_files[$index] = $_attachment[2]."_SIZE_". $return_files[$index][1] = $_attachment[5];
2055	}
2056	}
2057
2058	$return['files'] = serialize($return_files);
2059	$return["subject"] = $subject;
2060
2061	if (!$return['append'])
2062	$return['append'] = imap_last_error();
2063
2064	return $return;
2065	}
2066
2067	function set_messages_flag($params)
2068	{
2069	$folder = $params['folder'];
2070	$msgs_to_set = $params['msgs_to_set'];
2071	$flag = $params['flag'];
2072	$return = array();
2073	$return["msgs_to_set"] = $msgs_to_set;
2074	$return["flag"] = $flag;
2075
2076	if(!$this->mbox && !is_resource($this->mbox))
2077	$this->mbox = $this->open_mbox($folder);
2078
2079	if ($flag == "unseen")
2080	$return["status"] = imap_clearflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2081	elseif ($flag == "seen")
2082	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Seen", ST_UID);
2083	elseif ($flag == "answered"){
2084	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered", ST_UID);
2085	imap_clearflag_full($this->mbox, $msgs_to_set, "\\Draft", ST_UID);
2086	}
2087	elseif ($flag == "forwarded")
2088	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Answered \\Draft", ST_UID);
2089	elseif ($flag == "flagged")
2090	$return["status"] = imap_setflag_full($this->mbox, $msgs_to_set, "\\Flagged", ST_UID);
2091	elseif ($flag == "unflagged") {
2092	$flag_importance = false;
2093	$msgs_number = explode(",",$msgs_to_set);
2094	$unflagged_msgs = "";
2095	foreach($msgs_number as $msg_number) {
2096	preg_match('/importance : (.*)\r/i',
2097	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2098	,$importance);
2099	if(strtolower($importance[1])=="high" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2100	$flag_importance=true;
2101	}
2102	else {
2103	$unflagged_msgs.=$msg_number.",";
2104	}
2105	}
2106
2107	if($unflagged_msgs!="") {
2108	imap_clearflag_full($this->mbox,substr($unflagged_msgs,0,strlen($unflagged_msgs)-1), "\\Flagged", ST_UID);
2109	$return["msgs_unflageds"] = substr($unflagged_msgs,0,strlen($unflagged_msgs)-1);
2110	}
2111	else {
2112	$return["msgs_unflageds"] = false;
2113	}
2114
2115	if($flag_importance && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2116	$return["status"] = false;
2117	$return["msg"] = $this->functions->getLang("At least one of selected message cant be marked as normal");
2118	}
2119	else {
2120	$return["status"] = true;
2121	}
2122	}
2123
2124	if($this->mbox && is_resource($this->mbox))
2125	imap_close($this->mbox);
2126	return $return;
2127	}
2128
2129	function get_file_type($file_name)
2130	{
2131	$file_name = strtolower($file_name);
2132	$strFileType = strrev(substr(strrev($file_name),0,4));
2133	if ($strFileType == ".asf")
2134	return "video/x-ms-asf";
2135	if ($strFileType == ".avi")
2136	return "video/avi";
2137	if ($strFileType == ".doc")
2138	return "application/msword";
2139	if ($strFileType == ".zip")
2140	return "application/zip";
2141	if ($strFileType == ".xls")
2142	return "application/vnd.ms-excel";
2143	if ($strFileType == ".gif")
2144	return "image/gif";
2145	if ($strFileType == ".jpg" \|\| $strFileType == "jpeg")
2146	return "image/jpeg";
2147	if ($strFileType == ".png")
2148	return "image/png";
2149	if ($strFileType == ".wav")
2150	return "audio/wav";
2151	if ($strFileType == ".mp3")
2152	return "audio/mpeg3";
2153	if ($strFileType == ".mpg" \|\| $strFileType == "mpeg")
2154	return "video/mpeg";
2155	if ($strFileType == ".rtf")
2156	return "application/rtf";
2157	if ($strFileType == ".htm" \|\| $strFileType == "html")
2158	return "text/html";
2159	if ($strFileType == ".xml")
2160	return "text/xml";
2161	if ($strFileType == ".xsl")
2162	return "text/xsl";
2163	if ($strFileType == ".css")
2164	return "text/css";
2165	if ($strFileType == ".php")
2166	return "text/php";
2167	if ($strFileType == ".asp")
2168	return "text/asp";
2169	if ($strFileType == ".pdf")
2170	return "application/pdf";
2171	if ($strFileType == ".txt")
2172	return "text/plain";
2173	if ($strFileType == ".wmv")
2174	return "video/x-ms-wmv";
2175	if ($strFileType == ".sxc")
2176	return "application/vnd.sun.xml.calc";
2177	if ($strFileType == ".stc")
2178	return "application/vnd.sun.xml.calc.template";
2179	if ($strFileType == ".sxd")
2180	return "application/vnd.sun.xml.draw";
2181	if ($strFileType == ".std")
2182	return "application/vnd.sun.xml.draw.template";
2183	if ($strFileType == ".sxi")
2184	return "application/vnd.sun.xml.impress";
2185	if ($strFileType == ".sti")
2186	return "application/vnd.sun.xml.impress.template";
2187	if ($strFileType == ".sxm")
2188	return "application/vnd.sun.xml.math";
2189	if ($strFileType == ".sxw")
2190	return "application/vnd.sun.xml.writer";
2191	if ($strFileType == ".sxq")
2192	return "application/vnd.sun.xml.writer.global";
2193	if ($strFileType == ".stw")
2194	return "application/vnd.sun.xml.writer.template";
2195
2196
2197	return "application/octet-stream";
2198	}
2199
2200	function htmlspecialchars_encode($str)
2201	{
2202	return str_replace( array('&', '"','\'','<','>','{','}'), array('&','"',''','<','>','{','}'), $str);
2203	}
2204	function htmlspecialchars_decode($str)
2205	{
2206	return str_replace( array('&','"',''','<','>','{','}'), array('&', '"','\'','<','>','{','}'), $str);
2207	}
2208
2209	function get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse,$offsetBegin = 0,$offsetEnd = 0)
2210	{
2211	if(!$this->mbox \|\| !is_resource($this->mbox))
2212	$this->mbox = $this->open_mbox($folder);
2213
2214	return $this->messages_sort($sort_box_type,$sort_box_reverse, $search_box_type,$offsetBegin,$offsetEnd);
2215	}
2216
2217	function get_info_next_msg($params)
2218	{
2219	$msg_number = $params['msg_number'];
2220	$folder = $params['msg_folder'];
2221	$sort_box_type = $params['sort_box_type'];
2222	$sort_box_reverse = $params['sort_box_reverse'];
2223	$reuse_border = $params['reuse_border'];
2224	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2225	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2226
2227	$success = false;
2228	if (is_array($sort_array_msg))
2229	{
2230	foreach ($sort_array_msg as $i => $value){
2231	if ($value == $msg_number)
2232	{
2233	$success = true;
2234	break;
2235	}
2236	}
2237	}
2238
2239	if (! $success \|\| $i >= sizeof($sort_array_msg)-1)
2240	{
2241	$params['status'] = 'false';
2242	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2243	return $params;
2244	}
2245
2246	$params = array();
2247	$params['msg_number'] = $sort_array_msg[($i+1)];
2248	$params['msg_folder'] = $folder;
2249
2250	$return = $this->get_info_msg($params);
2251	$return["reuse_border"] = $reuse_border;
2252	return $return;
2253	}
2254
2255	function get_info_previous_msg($params)
2256	{
2257	$msg_number = $params['msgs_number'];
2258	$folder = $params['folder'];
2259	$sort_box_type = $params['sort_box_type'];
2260	$sort_box_reverse = $params['sort_box_reverse'];
2261	$reuse_border = $params['reuse_border'];
2262	$search_box_type = $params['search_box_type'] != "ALL" && $params['search_box_type'] != "" ? $params['search_box_type'] : false;
2263	$sort_array_msg = $this -> get_msgs($folder, $sort_box_type, $search_box_type, $sort_box_reverse);
2264
2265	$success = false;
2266	if (is_array($sort_array_msg))
2267	{
2268	foreach ($sort_array_msg as $i => $value){
2269	if ($value == $msg_number)
2270	{
2271	$success = true;
2272	break;
2273	}
2274	}
2275	}
2276	if (! $success \|\| $i == 0)
2277	{
2278	$params['status'] = 'false';
2279	$params['command_to_exec'] = "delete_border('". $reuse_border ."');";
2280	return $params;
2281	}
2282
2283	$params = array();
2284	$params['msg_number'] = $sort_array_msg[($i-1)];
2285	$params['msg_folder'] = $folder;
2286
2287	$return = $this->get_info_msg($params);
2288	$return["reuse_border"] = $reuse_border;
2289	return $return;
2290	}
2291
2292	// This function updates the values: quota, paging and new messages menu.
2293	function get_menu_values($params){
2294	$return_array = array();
2295	$return_array = $this->get_quota($params);
2296
2297	$mbox_stream = $this->open_mbox($params['folder']);
2298	$return_array['num_msgs'] = imap_num_msg($mbox_stream);
2299	if($mbox_stream)
2300	imap_close($mbox_stream);
2301
2302	return $return_array;
2303	}
2304
2305	function get_quota($params){
2306	// folder_id = user/{uid} for shared folders
2307	if(substr($params['folder_id'],0,5) != 'INBOX' && preg_match('/user\\'.$this->imap_delimiter.'/i', $params['folder_id'])){
2308	$array_folder = explode($this->imap_delimiter,$params['folder_id']);
2309	$folder_id = "user".$this->imap_delimiter.$array_folder[1];
2310	}
2311	// folder_id = INBOX for inbox folders
2312	else
2313	$folder_id = "INBOX";
2314
2315	if(!$this->mbox)
2316	$this->mbox = $this->open_mbox();
2317
2318	$quota = imap_get_quotaroot($this->mbox, $folder_id);
2319	if($this->mbox && is_resource($this->mbox))
2320	imap_close($this->mbox);
2321
2322	if (!$quota){
2323	return array(
2324	'quota_percent' => 0,
2325	'quota_used' => 0,
2326	'quota_limit' => 0
2327	);
2328	}
2329
2330	if(count($quota) && $quota['limit']) {
2331	$quota_limit = (($quota['limit']/1024)* 100 + .5 )* .01;
2332	$quota_used = (($quota['usage']/1024)* 100 + .5 )* .01;
2333	if($quota_used >= $quota_limit)
2334	{
2335	$quotaPercent = 100;
2336	}
2337	else
2338	{
2339	$quotaPercent = ($quota_used / $quota_limit)*100;
2340	$quotaPercent = (($quotaPercent)* 100 + .5 )* .01;
2341	}
2342	return array(
2343	'quota_percent' => floor($quotaPercent),
2344	'quota_used' => floor($quota_used),
2345	'quota_limit' => floor($quota_limit)
2346	);
2347	}
2348	else
2349	return array();
2350	}
2351
2352	function send_notification($params){
2353	require_once("class.phpmailer.php");
2354	$mail = new PHPMailer();
2355
2356	$toaddress = $params['notificationto'];
2357
2358	$subject = 'Confirmação de leitura: ' . $params['subject'];
2359	$body = 'Sua mensagem: ' . $params['subject'] . '<br>';
2360	$body .= 'foi lida por: ' . $_SESSION['phpgw_info']['expressomail']['user']['fullname'] . ' <' . $_SESSION['phpgw_info']['expressomail']['user']['email'] . '> em ' . date("d/m/Y H:i");
2361	$mail->SMTPDebug = false;
2362	$mail->IsSMTP();
2363	$mail->Host = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpServer'];
2364	$mail->Port = $_SESSION['phpgw_info']['expressomail']['email_server']['smtpPort'];
2365	$mail->From = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2366	$mail->FromName = $_SESSION['phpgw_info']['expressomail']['user']['fullname'];
2367	$mail->AddAddress($toaddress);
2368	$mail->Subject = $this->htmlspecialchars_decode($subject);
2369
2370	$mail->IsHTML(true);
2371	$mail->Body = $body;
2372
2373	if(!$mail->Send()){
2374	return $mail->ErrorInfo;
2375	}
2376	else
2377	return true;
2378	}
2379
2380	function empty_trash()
2381	{
2382	$folder = 'INBOX' . $this->imap_delimiter . $_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder'];
2383	$mbox_stream = $this->open_mbox($folder);
2384	$return = imap_delete($mbox_stream,'1:*');
2385	if($mbox_stream)
2386	imap_close($mbox_stream, CL_EXPUNGE);
2387	return $return;
2388	}
2389
2390	function search($params)
2391	{
2392	include("class.imap_attachment.inc.php");
2393	$imap_attachment = new imap_attachment();
2394	$criteria = $params['criteria'];
2395	$return = array();
2396	$folders = $this->get_folders_list();
2397
2398	$j = 0;
2399	foreach($folders as $folder)
2400	{
2401	$mbox_stream = $this->open_mbox($folder);
2402	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2403
2404	if ($messages == '')
2405	continue;
2406
2407	$i = 0;
2408	$return[$j] = array();
2409	$return[$j]['folder_name'] = $folder['name'];
2410
2411	foreach($messages as $msg_number)
2412	{
2413	$header = $this->get_header($msg_number);
2414	if (!is_object($header))
2415	return false;
2416
2417	$return[$j][$i]['msg_folder'] = $folder['name'];
2418	$return[$j][$i]['msg_number'] = $msg_number;
2419	$return[$j][$i]['Recent'] = $header->Recent;
2420	$return[$j][$i]['Unseen'] = $header->Unseen;
2421	$return[$j][$i]['Answered'] = $header->Answered;
2422	$return[$j][$i]['Deleted'] = $header->Deleted;
2423	$return[$j][$i]['Draft'] = $header->Draft;
2424	$return[$j][$i]['Flagged'] = $header->Flagged;
2425
2426	$date_msg = gmdate("d/m/Y",$header->udate);
2427	if (gmdate("d/m/Y") == $date_msg)
2428	$return[$j][$i]['udate'] = gmdate("H:i",$header->udate);
2429	else
2430	$return[$j][$i]['udate'] = $date_msg;
2431
2432	$fromaddress = imap_mime_header_decode($header->fromaddress);
2433	$return[$j][$i]['fromaddress'] = '';
2434	foreach ($fromaddress as $tmp)
2435	$return[$j][$i]['fromaddress'] .= $this->replace_maior_menor($tmp->text);
2436
2437	$from = $header->from;
2438	$return[$j][$i]['from'] = array();
2439	$tmp = imap_mime_header_decode($from[0]->personal);
2440	$return[$j][$i]['from']['name'] = $tmp[0]->text;
2441	$return[$j][$i]['from']['email'] = $from[0]->mailbox . "@" . $from[0]->host;
2442	$return[$j][$i]['from']['full'] ='"' . $return[$j][$i]['from']['name'] . '" ' . '<' . $return[$j][$i]['from']['email'] . '>';
2443
2444	$to = $header->to;
2445	$return[$j][$i]['to'] = array();
2446	$tmp = imap_mime_header_decode($to[0]->personal);
2447	$return[$j][$i]['to']['name'] = $tmp[0]->text;
2448	$return[$j][$i]['to']['email'] = $to[0]->mailbox . "@" . $to[0]->host;
2449	$return[$j][$i]['to']['full'] ='"' . $return[$i]['to']['name'] . '" ' . '<' . $return[$i]['to']['email'] . '>';
2450
2451	$subject = imap_mime_header_decode($header->fetchsubject);
2452	$return[$j][$i]['subject'] = '';
2453	foreach ($subject as $tmp)
2454	$return[$j][$i]['subject'] .= $tmp->text;
2455
2456	$return[$j][$i]['Size'] = $header->Size;
2457	$return[$j][$i]['reply_toaddress'] = $header->reply_toaddress;
2458
2459	$return[$j][$i]['attachment'] = array();
2460	$return[$j][$i]['attachment'] = $imap_attachment->get_attachment_headerinfo($mbox_stream, $msg_number);
2461
2462	$i++;
2463	}
2464	$j++;
2465	if($mbox_stream)
2466	imap_close($mbox_stream);
2467	}
2468
2469	return $return;
2470	}
2471
2472	function delete_and_show_previous_message($params)
2473	{
2474	$return = $this->get_info_previous_msg($params);
2475
2476	$params_tmp1 = array();
2477	$params_tmp1['msgs_to_delete'] = $params['msg_number'];
2478	$params_tmp1['folder'] = $params['msg_folder'];
2479	$return_tmp1 = $this->delete_msg($params_tmp1);
2480
2481	$return['msg_number_deleted'] = $return_tmp1;
2482
2483	return $return;
2484	}
2485
2486
2487	function automatic_trash_cleanness($params)
2488	{
2489	$before_date = date("m/d/Y", strtotime("-".$params['before_date']." day"));
2490	$criteria = 'BEFORE "'.$before_date.'"';
2491	$mbox_stream = $this->open_mbox('INBOX'.$this->imap_delimiter.$_SESSION['phpgw_info']['expressomail']['email_server']['imapDefaultTrashFolder']);
2492	$messages = imap_search($mbox_stream, $criteria, SE_UID);
2493	if (is_array($messages)){
2494	foreach ($messages as $msg_number){
2495	imap_delete($mbox_stream, $msg_number, FT_UID);
2496	}
2497	}
2498	if($mbox_stream)
2499	imap_close($mbox_stream, CL_EXPUNGE);
2500	return $messages;
2501	}
2502	// Fix the search problem with special characters!!!!
2503	function remove_accents($string) {
2504	return strtr($string,
2505	"?Ó??ó?Ý?úÁÀÃÂÄÇÉÈÊËÍÌ?ÎÏÑÕÔÓÒÖÚÙ?ÛÜ?áàãâäçéèêëíì?îïñóòõôöúù?ûüýÿ",
2506	"SOZsozYYuAAAAACEEEEIIIIINOOOOOUUUUUsaaaaaceeeeiiiiinooooouuuuuyy");
2507	}
2508
2509	function search_msg($params = ''){
2510	$retorno = "";
2511	$mbox_stream = "";
2512	if(strpos($params['condition'],"#")===false) { //local messages
2513	$search=false;
2514	}
2515	else {
2516	$search = explode(",",$params['condition']);
2517	}
2518
2519	if($search){
2520	$search_criteria = '';
2521	foreach($search as $tmp)
2522	{
2523	$tmp1 = explode("##",$tmp);
2524	$name_box = $tmp1[0];
2525	unset($filter);
2526	foreach($tmp1 as $index => $criteria)
2527	{
2528	if ($index != 0 && strlen($criteria) != 0)
2529	{
2530	$filter_array = explode("<=>",rawurldecode($criteria));
2531	$filter .= " ".$filter_array[0];
2532	$filter .= '"'.$filter_array[1].'"';
2533	}
2534	}
2535	$name_box = mb_convert_encoding(utf8_decode($name_box), "UTF7-IMAP", "ISO_8859-1" );
2536	$filter = $this->remove_accents($filter);
2537	//Este bloco tem a finalidade de transformar o login (quando numerico) das pastas compartilhadas em common name
2538	$folder_name = explode($this->imap_delimiter,$name_box);
2539	if (is_numeric($folder_name[1])) {
2540	$this->ldap = new ldap_functions();
2541	if ($cn = $this->ldap->uid2cn($folder_name[1])) {
2542	$folder_name[1] = $cn;
2543	}
2544	}
2545	$folder_name = implode($this->imap_delimiter,$folder_name);
2546
2547	if(!is_resource($mbox_stream))
2548	$mbox_stream = $this->open_mbox($name_box);
2549	else
2550	imap_reopen($mbox_stream, "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}".$name_box);
2551
2552	if (preg_match("/^.?\bALL\b/", $filter)){ // Quick Search, note: this ALL isn't the same ALL from imap_search
2553
2554	$all_criterias = array ("TO","SUBJECT","FROM","CC");
2555	foreach($all_criterias as $criteria_fixed)
2556	{
2557	$_filter = $criteria_fixed . substr($filter,4);
2558
2559	$search_criteria = imap_search($mbox_stream, $_filter, SE_UID);
2560
2561	if($search_criteria && count($search_criteria) < 50)
2562	{
2563	foreach($search_criteria as $new_search){
2564	$m_token = trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--".$new_search."##"."\n");
2565	if(!@strstr($retorno,$m_token))
2566	$retorno .= $m_token;
2567	}
2568	}
2569	else if(count($search_criteria) >= 50)
2570	return "many results";
2571	}
2572	}
2573	else {
2574	$search_criteria = imap_search($mbox_stream, $filter, SE_UID);
2575	if( is_array( $search_criteria) )
2576	{
2577	foreach($search_criteria as $new_search)
2578	$retorno .= trim("##".mb_convert_encoding( $name_box, "ISO_8859-1", "UTF7-IMAP" ) . "--" . $this->get_msg($new_search,$name_box,$mbox_stream) . "--" . $new_search."##"."\n");
2579	}
2580	}
2581	}
2582	}
2583	if($mbox_stream)
2584	imap_close($mbox_stream);
2585
2586	return $retorno ? $retorno : "none";
2587	}
2588
2589	function get_msg($uid_msg,$name_box, $mbox_stream )
2590	{
2591	$header = $this->get_header($uid_msg);
2592	include_once("class.imap_attachment.inc.php");
2593	$imap_attachment = new imap_attachment();
2594	$attachments = $imap_attachment->get_attachment_headerinfo($mbox_stream, $uid_msg);
2595	$attachments = $attachments['number_attachments'] > 0?"T".$attachments['number_attachments']:"";
2596	$flag = $header->Unseen
2597	.$header->Recent
2598	.$header->Flagged
2599	.$header->Draft
2600	.$header->Answered
2601	.$header->Deleted
2602	.$attachments;
2603
2604
2605	$subject = $this->decode_string($header->fetchsubject);
2606	$from = $header->from[0]->mailbox;
2607	if($header->from[0]->personal != "")
2608	$from = $header->from[0]->personal;
2609	$ret_msg = $this->decode_string($from) . "--" . $subject . "--". gmdate("d/m/Y",$header ->udate)."--". $this->size_msg($header->Size) ."--". $flag;
2610	return $ret_msg;
2611	}
2612
2613	function size_msg($size){
2614	$var = floor($size/1024);
2615	if($var >= 1){
2616	return $var." kb";
2617	}else{
2618	return $size ." b";
2619	}
2620	}
2621
2622	function ob_array($the_object)
2623	{
2624	$the_array=array();
2625	if(!is_scalar($the_object))
2626	{
2627	foreach($the_object as $id => $object)
2628	{
2629	if(is_scalar($object))
2630	{
2631	$the_array[$id]=$object;
2632	}
2633	else
2634	{
2635	$the_array[$id]=$this->ob_array($object);
2636	}
2637	}
2638	return $the_array;
2639	}
2640	else
2641	{
2642	return $the_object;
2643	}
2644	}
2645
2646	function getacl()
2647	{
2648	$this->ldap = new ldap_functions();
2649
2650	$return = array();
2651	$mbox_stream = $this->open_mbox();
2652	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
2653
2654	$i = 0;
2655	foreach ($mbox_acl as $user => $acl)
2656	{
2657	if ($user != $this->username)
2658	{
2659	$return[$i]['uid'] = $user;
2660	$return[$i]['cn'] = $this->ldap->uid2cn($user);
2661	}
2662	$i++;
2663	}
2664	return $return;
2665	}
2666
2667	function setacl($params)
2668	{
2669	$old_users = $this->getacl();
2670	if (!count($old_users))
2671	$old_users = array();
2672
2673	$tmp_array = array();
2674	foreach ($old_users as $index => $user_info)
2675	{
2676	$tmp_array[$index] = $user_info['uid'];
2677	}
2678	$old_users = $tmp_array;
2679
2680	$users = unserialize($params['users']);
2681	if (!count($users))
2682	$users = array();
2683
2684	//$add_share = array_diff($users, $old_users);
2685	$remove_share = array_diff($old_users, $users);
2686
2687	$mbox_stream = $this->open_mbox();
2688
2689	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
2690	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
2691
2692	/*if (count($add_share))
2693	{
2694	foreach ($add_share as $index=>$uid)
2695	{
2696	if (is_array($mailboxes_list))
2697	{
2698	foreach ($mailboxes_list as $key => $val)
2699	{
2700	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
2701	imap_setacl ($mbox_stream, $folder, "$uid", "lrswipcda");
2702	}
2703	}
2704	}
2705	}*/
2706
2707	if (count($remove_share))
2708	{
2709	foreach ($remove_share as $index=>$uid)
2710	{
2711	if (is_array($mailboxes_list))
2712	{
2713	foreach ($mailboxes_list as $key => $val)
2714	{
2715	$folder = str_replace($serverString, "", imap_utf7_decode($val->name));
2716	imap_setacl ($mbox_stream, $folder, "$uid", "");
2717	}
2718	}
2719	}
2720	}
2721
2722	return true;
2723	}
2724
2725	function getaclfromuser($params)
2726	{
2727	$useracl = $params['user'];
2728
2729	$return = array();
2730	$return[$useracl] = 'false';
2731	$mbox_stream = $this->open_mbox();
2732	$mbox_acl = imap_getacl($mbox_stream, 'INBOX');
2733
2734	foreach ($mbox_acl as $user => $acl)
2735	{
2736	if (($user != $this->username) && ($user == $useracl))
2737	{
2738	$return[$user] = $acl;
2739	}
2740	}
2741	return $return;
2742	}
2743
2744	function getacltouser($user)
2745	{
2746	$return = array();
2747	$mbox_stream = $this->open_mbox();
2748	//Alterado, antes era 'imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
2749	//Afim de tratar as pastas compartilhadas, verificandos as permissoes de operacao sobre as mesmas
2750	//No caso de se tratar da caixa do proprio usuario logado, utiliza a sintaxe abaixo
2751	if(substr($user,0,4) != 'user')
2752	$mbox_acl = imap_getacl($mbox_stream, 'user'.$this->imap_delimiter.$user);
2753	else
2754	$mbox_acl = imap_getacl($mbox_stream, $user);
2755	return $mbox_acl[$this->username];
2756	}
2757
2758
2759	function setaclfromuser($params)
2760	{
2761	$user = $params['user'];
2762	$acl = $params['acl'];
2763
2764	$mbox_stream = $this->open_mbox();
2765
2766	$serverString = "{".$this->imap_server.":".$this->imap_port.$this->imap_options."}";
2767	$mailboxes_list = imap_getmailboxes($mbox_stream, $serverString, "user".$this->imap_delimiter.$this->username."*");
2768
2769	if (is_array($mailboxes_list))
2770	{
2771	foreach ($mailboxes_list as $key => $val)
2772	{
2773	$folder = str_replace($serverString, "", imap_utf7_encode($val->name));
2774	$folder = str_replace("&-", "&", $folder);
2775	if (!imap_setacl ($mbox_stream, $folder, $user, $acl))
2776	{
2777	$return = imap_last_error();
2778	}
2779	}
2780	}
2781	if (isset($return))
2782	return $return;
2783	else
2784	return true;
2785	}
2786
2787	function download_attachment($msg,$msgno)
2788	{
2789	$array_parts_attachments = array();
2790	$array_parts_attachments['names'] = '';
2791	include_once("class.imap_attachment.inc.php");
2792	$imap_attachment = new imap_attachment();
2793
2794	if (count($msg->fname[$msgno]) > 0)
2795	{
2796	$i = 0;
2797	foreach ($msg->fname[$msgno] as $index=>$fname)
2798	{
2799	$array_parts_attachments[$i]['pid'] = $msg->pid[$msgno][$index];
2800	$array_parts_attachments[$i]['name'] = $imap_attachment->flat_mime_decode($fname);
2801	$array_parts_attachments[$i]['name'] = $array_parts_attachments[$i]['name'] ? $array_parts_attachments[$i]['name'] : "attachment.bin";
2802	$array_parts_attachments[$i]['encoding'] = $msg->encoding[$msgno][$index];
2803	$array_parts_attachments['names'] .= $array_parts_attachments[$i]['name'] . ', ';
2804	$array_parts_attachments[$i]['fsize'] = $msg->fsize[$msgno][$index];
2805	$i++;
2806	}
2807	}
2808	$array_parts_attachments['names'] = substr($array_parts_attachments['names'],0,(strlen($array_parts_attachments['names']) - 2));
2809	return $array_parts_attachments;
2810	}
2811
2812	function spam($params)
2813	{
2814	$is_spam = $params['spam'];
2815	$folder = $params['folder'];
2816	$mbox_stream = $this->open_mbox($folder);
2817	$msgs_number = explode(',',$params['msgs_number']);
2818
2819	foreach($msgs_number as $msg_number) {
2820	$header = imap_fetchheader($mbox_stream, imap_msgno($mbox_stream, $msg_number));
2821	$body = imap_body($mbox_stream, imap_msgno($mbox_stream, $msg_number));
2822	$msg = $header . $body;
2823	$email = $_SESSION['phpgw_info']['expressomail']['user']['email'];
2824	$username = $this->username;
2825	strtok($email, '@');
2826	$domain = strtok('@');
2827
2828	//Encontrar a assinatura do dspam no cabecalho
2829	$v = explode("\r\n", $header);
2830	foreach ($v as $linha){
2831	if (eregi("^X-DSPAM-Signature", $linha)) {
2832
2833	$args = explode(" ",$linha);
2834	$signature = $args[1];
2835	}
2836	}
2837
2838	// feed dspam
2839	switch($is_spam){
2840	case 'true': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_spam']; break;
2841	case 'false': $cmd = $_SESSION['phpgw_info']['server']['expressomail']['expressoMail_command_for_ham']; break;
2842	}
2843	$tags = array('##EMAIL##', '##USERNAME##', '##DOMAIN##', '##SIGNATURE##');
2844	$cmd = str_replace($tags,array($email,$username,$domain,$signature),$cmd);
2845	system($cmd);
2846	}
2847	imap_close($mbox_stream);
2848	return false;
2849	}
2850	function get_header($msg_number){
2851	$header = @imap_headerinfo($this->mbox, imap_msgno($this->mbox, $msg_number), 80, 255);
2852	if (!is_object($header))
2853	return false;
2854	// Prepare udate from mailDate (DateTime arrived with TZ) for fixing summertime problem.
2855	$pdate = date_parse($header->MailDate);
2856	$header->udate += $pdate['zone']*(-60);
2857
2858	if($header->Flagged != "F" && $_SESSION['phpgw_info']['user']['preferences']['expressoMail']['use_important_flag']) {
2859	$flag = preg_match('/importance : (.*)\r/i',
2860	imap_fetchheader($this->mbox, imap_msgno($this->mbox, $msg_number))
2861	,$importance);
2862	$header->Flagged = $flag==0?false:strtolower($importance[1])=="high"?"F":false;
2863	}
2864
2865	return $header;
2866	}
2867	}
2868	?>

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