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freebusy-functions.php @ 3733

Revision 3733, 58.5 KB checked in by gabriel.malheiros, 13 years ago (diff)
Ticket #1541 - <Davical customizado para o Expresso.Utiliza Caldav e CardDav?>

Line
1	<?php
2
3	/**
4	* Function to include which handles building a free/busy response to
5	* be used in either the REPORT, response to a POST, or response to a
6	* a freebusy GET request.
7	*/
8
9	include_once('iCalendar.php');
10	include_once('RRule-v2.php');
11	include_once("drivers_ldap.php");
12
13
14	function get_freebusy( $path_match, $mail, $range_start, $range_end, $bin_privs = null ) {
15	global $request;
16
17	// printf( "Path: %s\n", $path_match);
18	// print_r($range_start);
19	// print_r($range_end);
20	$fbq_start=$range_start;
21	$fbq_end=$range_end;
22	//if ( !isset($bin_privs) ) $bin_privs = $request->Privileges();
23	if ( !isset($range_start) \|\| !isset($range_end) ) {
24	$request->DoResponse( 400, 'All valid freebusy requests MUST contain a time-range filter' );
25	}
26	$filtro = "mail=".$mail;
27	$atributos = array("uidNumber");
28	$uidnumber = ldapDrivers::requestAtributo($filtro, $atributos);
29	if ($uidnumber == false) {
30	dbg_error_log( "POST", "Responding with free/busy error: email usuario nÃ£o encontrado no diretorio");
31	$request->DoResponse( 501, 'Database error');
32	}
33	$cpfuser = $uidnumber['uidNumber'];
34
35	//8888888888888888888888 Comentado para funcionar com Expresso owner: gabriel Malheiros 10.12.2010 8888888888888888888888888888888888888
36	// $params = array( ':path_match' => $path_match, ':start' => $range_start->UTC(), ':end' => $range_end->UTC() );
37	// $where = ' WHERE caldav_data.dav_name ~ :path_match ';
38	// $where .= 'AND rrule_event_overlaps( dtstart, dtend, rrule, :start, :end) ';
39	// $where .= "AND caldav_data.caldav_type IN ( 'VEVENT', 'VTODO' ) ";
40	// $where .= "AND (calendar_item.transp != 'TRANSPARENT' OR calendar_item.transp IS NULL) ";
41	// $where .= "AND (calendar_item.status != 'CANCELLED' OR calendar_item.status IS NULL) ";
42	// $where .= "AND collection.is_calendar AND collection.schedule_transp = 'opaque' ";
43
44	// if ( $bin_privs != privilege_to_bits('all') ) {
45	// $where .= "AND (calendar_item.class != 'PRIVATE' OR calendar_item.class IS NULL) ";
46	// }
47
48
49	// $fbtimes = array();
50	// $sql = 'SELECT caldav_data.caldav_data, calendar_item.rrule, calendar_item.transp, calendar_item.status, ';
51	// $sql .= "to_char(calendar_item.dtstart at time zone 'GMT',".iCalendar::SqlUTCFormat().') AS start, ';
52	// $sql .= "to_char(calendar_item.dtend at time zone 'GMT',".iCalendar::SqlUTCFormat().') AS finish ';
53	// $sql .= 'FROM caldav_data INNER JOIN calendar_item USING(dav_id,user_no,dav_name,collection_id) ';
54	// $sql .= 'INNER JOIN collection USING(collection_id)';
55	// $sql .= $where;
56	// if ( isset($c->strict_result_ordering) && $c->strict_result_ordering ) $sql .= ' ORDER BY dav_id';
57	// $qry = new AwlQuery( $sql, $params );
58	// if ( $qry->Exec("REPORT",__LINE__,__FILE__) && $qry->rows() > 0 ) {
59	// while( $calendar_object = $qry->Fetch() ) {
60	// $extra = '';
61	// if ( $calendar_object->status == 'TENTATIVE' ) {
62	// $extra = ';BUSY-TENTATIVE';
63	// }
64	// dbg_error_log( "REPORT", " FreeBusy: Not transparent, tentative or cancelled: %s, %s", $calendar_object->start, $calendar_object->finish );
65	// $ics = new vComponent($calendar_object->caldav_data);
66	// $expanded = expand_event_instances($ics, $range_start, $range_end);
67	// $expansion = $expanded->GetComponents( array('VEVENT'=>true,'VTODO'=>true,'VJOURNAL'=>true) );
68	// foreach( $expansion AS $k => $v ) {
69	// echo "=====================================================\n";
70	// printf( "Type: %s\n", $v->GetType());
71	// print_r($v);
72	// echo "-----------------------------------------------------\n";
73	// $start_date = $v->GetProperty('DTSTART');
74	// if ( !isset($start_date) ) continue;
75	// $start_date = new RepeatRuleDateTime($start_date->Value());
76	// $duration = $v->GetProperty('DURATION');
77	// $duration = ( !isset($duration) ? 'P1D' : $duration->Value());
78	// $end_date = clone($start_date);
79	// $end_date->modify( $duration );
80	// if ( $end_date < $range_start \|\| $start_date > $range_end ) continue;
81	// $thisfb = $start_date->UTC() .'/'. $end_date->UTC() . $extra;
82	// array_push( $fbtimes, $thisfb );
83	// }
84	// }
85	// }
86
87	$qry = new AwlQuery( "SELECT p.cal_id,p.cal_type,p.datetime,p.edatetime,p.is_public,u.cal_status from phpgw_cal as p inner join phpgw_cal_user as u on p.cal_id = u.cal_id where p.owner= :id or u.cal_login = :id and u.cal_status != 'R';", array(':id' => $cpfuser));
88	if ( $qry->Exec("POST",__LINE__,__FILE__) && $qry->rows() > 0 ) {
89	$fbtypee = array();
90	$fbtype = "";
91	while( $calendar_object = $qry->Fetch() ) {
92	if ( $calendar_object->is_public == 1 ) {
93	if ( $calendar_object->cal_status == 'A' ) {
94	$extra = ';BUSY';
95	}
96	elseif ( $calendar_object->cal_status == 'U' ) {
97	$extra = ';BUSY-UNAVAILABLE';
98	}
99	elseif ( $calendar_object->cal_status == 'T' ) {
100	$extra = ';BUSY-TENTATIVE';
101	}
102	else
103	{
104	$extra = ';FREE';
105	}
106	switch ( $calendar_object->cal_type ) {
107	case "E":
108	dbg_error_log( "POST", " FreeBusy: nao recorrente: %s, %s", $calendar_object->datetime, $calendar_object->edatetime );
109	// $busy_tentative[] = $calendar_object;
110	$dateTime = date_create($fbq_start);
111	$DT_START = $dateTime->format("U");
112	$dateTime_end = date_create($fbq_end );
113	$DT_END = $dateTime_end->format("U");
114	if ( $calendar_object->datetime >= $DT_START && $calendar_object->edatetime <= $DT_END)
115	{ if(isset($fbtype)){
116
117	$busydate_s = dataSegundosParaT($calendar_object->datetime,1);
118	$busydate_e = dataSegundosParaT($calendar_object->edatetime,1);
119	$fbtype = "$busydate_s/$busydate_e,".$extra;
120	array_push( $fbtypee, $fbtype);
121	}
122	else
123	{
124	$busydate_s = dataSegundosParaT($calendar_object->datetime,1);
125	$busydate_e = dataSegundosParaT($calendar_object->edatetime,1);
126	$fbtype = "$busydate_s/$busydate_e,".$extra;
127	array_push( $fbtypee, $fbtype);
128	}
129	}
130	break;
131
132	case "M":
133	// Cancelled events are ignored
134	dbg_error_log( "POST", " FreeBusy: recorrente: %s, %s", $calendar_object->datetime, $calendar_object->edatetime );
135	$dateTime = date_create($fbq_start);
136	$DT_START = $dateTime->format("U");
137	$dateTime_end = date_create($fbq_end );
138	$DT_END = $dateTime_end->format("U");
139	$hora_extra = $dateTime->format("G") * 3600;
140	$difer = $calendar_object->edatetime - $calendar_object->datetime;
141	$qryp = new PgQuery( "SELECT * from phpgw_cal_repeats where cal_id = ? ", $calendar_object->cal_id);
142	if ( $qryp->Exec("POST",__LINE__,__FILE__) && $qryp->rows > 0 ) {
143	$calendar_repeats = $qryp->Fetch();
144	if ( $calendar_repeats->recur_enddate >= $DT_START && $calendar_repeats->recur_enddate <= $DT_END )
145	{ $next_cal = date_create($calendar_object->datetime);
146
147	$data_diferencial =$DT_START - $calendar_object->datetime;
148	// while ($data_incrementa <= $calendar_repeats->recur_enddate)
149	$intervalo = ($calendar_repeats->recur_interval == 0) ? "1" : "$calendar_repeats->recur_interval";
150	switch ( $calendar_repeats->recur_type )
151	{
152	case "1":
153	$modulo = $intervalo * 86400;
154	$soma = $data_diferencial % $modulo;
155	dbg_error_log( "POST", " FreeBusy: diario: %s", $data_diferencial);
156	$data_incrementa = $DT_START - $soma;
157	while ($data_incrementa <= $calendar_repeats->recur_enddate)
158	{ if ($data_incrementa >= $DT_START )
159	{
160	$end = $data_incrementa + $difer;
161	$busydate_s = dataSegundosParaT($data_incrementa,1);
162	$busydate_e = dataSegundosParaT($end,1);
163	$fbtype = "$busydate_s/$busydate_e,".$extra;
164	array_push( $fbtypee, $fbtype);
165	}
166	$data_incrementa = $data_incrementa + 86400 * $intervalo;
167	}
168	break;
169	case "2":
170	$modulo = $intervalo * 86400;
171	$soma = $data_diferencial % $modulo;
172	$data_incrementa = $DT_START - $soma;
173	dbg_error_log( "POST", " FreeBusy: semanal: %s", $soma );
174	while ($data_incrementa <= $calendar_repeats->recur_enddate)
175	{
176	$difer_semana = $DT_START - $data_incrementa;
177	if ($data_incrementa >= $DT_START \|\| $difer_semana <= 604800 )
178
179	{
180	$semana = str_split(converte_semana($calendar_repeats->recur_data));
181	$lef = count($semana);
182	for ( $i=0;$i<$lef;$i++ )
183	{
184	$obj_semana = dataSegundosParaT($data_incrementa,1);
185	$dia_semana = date_create($obj_semana);
186	$week = $dia_semana->format("w") + 1;
187	$diferenca = $semana[$i] - $week;
188	$data_semana = $data_incrementa + $diferenca * 86400;
189	$end = $data_semana + $difer;
190	$busydate_s = dataSegundosParaT($data_semana,1);
191	$busydate_e = dataSegundosParaT($end,1);
192	$fbtype = "$busydate_s/$busydate_e,".$extra;
193	array_push( $fbtypee, $fbtype);
194	}
195	}
196	$data_incrementa = $data_incrementa + 604800 * $intervalo;
197	}
198	break;
199	case "3":
200	$data_incrementa = $calendar_object->datetime;
201	while ($data_incrementa <= $calendar_repeats->recur_enddate)
202	dbg_error_log( "POST", " FreeBusy: mensal: %s", $soma );
203	{ if ($data_incrementa >= $DT_START )
204	{
205	$end = $data_incrementa + $difer;
206	$busydate_s = dataSegundosParaT($data_incrementa,1);
207	$busydate_e = dataSegundosParaT($end,1);
208	$fbtype = "$busydate_s/$busydate_e,".$extra;
209	array_push( $fbtypee, $fbtype);
210	}
211	$i =$intervalo;
212	while ( $i>0 )
213	{ $mes_data = date_create($data_incrementa);
214	$dias_mes = $mes_data->format("t");
215	$data_incrementa = $data_incrementa + 86400 * $dias_mes;
216	$mes_data = date_create($data_incrementa);
217	$dias_mes = $mes_data->format("t");
218	$i--;
219	}
220	}
221	break;
222
223	case "4":
224	$obj_mes = dataSegundosParaT($calendar_object->datetime,1);
225	$data_mes = date_create($obj_mes);
226	$mes = $data_mes->format("m");
227	$ano = $data_mes->format("Y");
228	$algo = "${ano}${mes}01T000000Z";
229	$dia_primeiro = date_create($algo);
230	// $semana_mes = $data_mes->format("W") - $dia_primeiro->format("W");
231	$difer_semana = $calendar_object->datetime - $dia_primeiro->format("U");
232	$dividendo = $difer_semana / 604800;
233	$semana_mes = str_split($dividendo);
234	$dia_semana = $data_mes->format("D");
235	switch ($semana_mes[0])
236	{case "0":
237	$final = "+0 week $dia_semana";
238	break;
239	case "1":
240	$final = "+1 week $dia_semana";
241	break;
242	case "2":
243	$final = "+2 week $dia_semana";
244	break;
245	case "3":
246	$final = "+3 week $dia_semana";
247	break;
248	case "5":
249	$final = "-1 week $dia_semana";
250	break;
251	}
252	$data_incrementa = $calendar_object->datetime;
253	while ($data_incrementa <= $DT_END)
254	{
255	$obj_mes = dataSegundosParaT($data_incrementa,1);
256	$mes_data = date_create($obj_mes);
257
258	if ($data_incrementa >= $DT_START )
259	{
260	$end = $data_incrementa + $difer;
261	$busydate_s = dataSegundosParaT($data_incrementa,1);
262	$busydate_e = dataSegundosParaT($end,1);
263	$fbtype = "$busydate_s/$busydate_e,".$extra;
264	array_push( $fbtypee, $fbtype);
265	}
266	$data_proc = dataSegundosParaT($data_incrementa,1);
267	$data_mais = date("U",strtotime("$data_proc +${intervalo} month"));
268	$mes = date("M",$data_mais);
269	$ano = date("Y",$data_mais);
270	$hora = date("G",$data_mais);
271	$minuto = date("i",$data_mais);
272	$data_incrementa = date("U",strtotime("$final ${mes} ${ano}"));
273	$data_incrementa = $data_incrementa + $hora * 60 * 60 + $minuto * 60;
274
275	}
276
277	break;
278
279
280	case "5":
281	$obj_mes = dataSegundosParaT($calendar_object->datetime,1);
282	$date_mes = date_create($obj_mes);
283	$mes = $date_mes->format("m");
284	$ano = $date_mes->format("Y");
285	$dia = $date_mes->format("d");
286	$hora = $date_mes->format("G");
287	$minuto = $date_mes->format("i");
288	$data_incrementa = $calendar_object->datetime ;
289	dbg_error_log( "POST", " FreeBusy: anual: %s", $soma );
290	while ($data_incrementa <= $calendar_repeats->recur_enddate)
291	{ if ($data_incrementa >= $DT_START )
292	{
293	$data_incrementa = $data_incrementa + $hora * 60 * 60 + $minuto * 60;
294	$end = $data_incrementa + $difer;
295	$busydate_s = dataSegundosParaT($data_incrementa,1);
296	$busydate_e = dataSegundosParaT($end,1);
297	$fbtype = "$busydate_s/$busydate_e,".$extra;
298	array_push( $fbtypee, $fbtype);
299	}
300	$i =$intervalo;
301	while ($i>0)
302	{
303	$data_incrementa = date("U",strtotime("$ano-$mes-$dia +1 year"));
304	$data_incrementa = $data_incrementa + $hora * 60 * 60 + $minuto * 60;
305	$i++;
306	}
307
308	}
309	break;
310
311	}
312
313	}
314	else
315	{ if ( $calendar_repeats->recur_enddate >= $DT_START \|\| $calendar_repeats->recur_enddate == 0 )
316	{$next_cal = date_create($calendar_object->datetime);
317
318	$data_diferencial =$DT_START - $calendar_object->datetime;
319	// while ($data_incrementa <= $calendar_repeats->recur_enddate)
320	$intervalo = ($calendar_repeats->recur_interval == 0) ? "1" : "$calendar_repeats->recur_interval";
321	switch ( $calendar_repeats->recur_type )
322	{
323	case "1":
324	$modulo = $intervalo * 86400;
325	$soma = $data_diferencial % $modulo;
326	//$hora_extra = $dateTime->format("G") * 3600;
327	dbg_error_log( "POST", " FreeBusy: diario: %s", $soma );
328	$data_incrementa = $DT_START - $soma;
329	while ($data_incrementa <= $DT_END)
330	{ if ($data_incrementa >= $DT_START )
331	{
332	$end = $data_incrementa + $difer;
333	$busydate_s = dataSegundosParaT($data_incrementa,1);
334	$busydate_e = dataSegundosParaT($end,1);
335	$fbtype = "$busydate_s/$busydate_e,".$extra;
336	array_push( $fbtypee, $fbtype);
337	}
338	$data_incrementa = $data_incrementa + 86400 * $intervalo;
339	}
340	break;
341	case "2":
342	$modulo = $intervalo * 86400;
343	$soma = $data_diferencial % $modulo;
344	$data_incrementa = $DT_START - $soma;
345	while ($data_incrementa <= $DT_END)
346	{
347	$difer_semana = $DT_START - $data_incrementa;
348	if ($data_incrementa >= $DT_START \|\| $difer_semana <= 604800 )
349	{
350	$semana = str_split(converte_semana($calendar_repeats->recur_data));
351	$lef = count($semana);
352	for ( $i=0;$i<$lef;$i++ )
353	{
354	$obj_semana = dataSegundosParaT($data_incrementa,1);
355	$dia_semana = date_create($obj_semana);
356	$week = $dia_semana->format("w") + 1;
357	$diferenca = $semana[$i] - $week;
358	$data_semana = $data_incrementa + $diferenca * 86400;
359	$end = $data_semana + $difer;
360	$busydate_s = dataSegundosParaT($data_semana,1);
361	$busydate_e = dataSegundosParaT($end,1);
362	$fbtype = "$busydate_s/$busydate_e,".$extra;
363	array_push( $fbtypee, $fbtype);
364	}
365	}
366	$data_incrementa = $data_incrementa + 604800 * $intervalo;
367	}
368	break;
369	case "3":
370	$data_incrementa = $calendar_object->datetime;
371	dbg_error_log( "POST", " FreeBusy: mensal: %s", $soma );
372	while ($data_incrementa <= $DT_END)
373	{ if ($data_incrementa >= $DT_START )
374	{
375	$end = $data_incrementa + $difer;
376	$busydate_s = dataSegundosParaT($data_incrementa,1);
377	$busydate_e = dataSegundosParaT($end,1);
378	$fbtype = "$busydate_s/$busydate_e,".$extra;
379	array_push( $fbtypee, $fbtype);
380	}
381	$i =$intervalo;
382	while ( $i>0 )
383	{
384	$obj_mes = dataSegundosParaT($data_incrementa,1);
385	$mes_data = date_create($obj_mes);
386	$dias_mes = $mes_data->format("t");
387	$data_incrementa = $data_incrementa + 86400 * $dias_mes;
388	$obj_mes = dataSegundosParaT($data_incrementa,1);
389	$mes_data = date_create($obj_mes);
390	$dias_mes = $mes_data->format("t");
391	$i--;
392	}
393	}
394	break;
395
396	case "4":
397	$obj_mes = dataSegundosParaT($calendar_object->datetime,1);
398	$data_mes = date_create($obj_mes);
399	$mes = $data_mes->format("m");
400	$ano = $data_mes->format("Y");
401	$algo = "${ano}${mes}01T000000Z";
402	$dia_primeiro = date_create($algo);
403	//$semana_mes = $data_mes->format("W") - $dia_primeiro->format("W");
404	$difer_semana = $calendar_object->datetime - $dia_primeiro->format("U");
405	$dividendo = $difer_semana / 604800;
406	$semana_mes = str_split($dividendo);
407	$dia_semana = $data_mes->format("D");
408	switch ($semana_mes[0])
409	{case "0":
410	$final = "+0 week $dia_semana";
411	break;
412	case "1":
413	$final = "+1 week $dia_semana";
414	break;
415	case "2":
416	$final = "+2 week $dia_semana";
417	break;
418	case "3":
419	$final = "+3 week $dia_semana";
420	break;
421	case "5":
422	$final = "-1 week $dia_semana";
423	break;
424	}
425
426	$data_incrementa = $calendar_object->datetime;
427	while ($data_incrementa <= $DT_END)
428	{
429	$obj_mes = dataSegundosParaT($data_incrementa,1);
430	$mes_data = date_create($obj_mes);
431
432	if ($data_incrementa >= $DT_START )
433	{
434	$end = $data_incrementa + $difer;
435	$busydate_s = dataSegundosParaT($data_incrementa,1);
436	$busydate_e = dataSegundosParaT($end,1);
437	$fbtype = "$busydate_s/$busydate_e,".$extra;
438	array_push( $fbtypee, $fbtype);
439	}
440	$data_proc = dataSegundosParaT($data_incrementa,1);
441	$data_mais = date("U",strtotime("$data_proc +${intervalo} month"));
442	$mes = date("M",$data_mais);
443	$ano = date("Y",$data_mais);
444	$hora = date("G",$data_mais);
445	$minuto = date("i",$data_mais);
446	$data_incrementa = date("U",strtotime("$final ${mes} ${ano}"));
447	$data_incrementa = $data_incrementa + $hora * 60 * 60 + $minuto * 60;
448	}
449	break;
450
451
452	case "5":
453	$obj_mes = dataSegundosParaT($calendar_object->datetime,1);
454	$date_mes = date_create($obj_mes);
455	$mes = $date_mes->format("m");
456	$ano = $date_mes->format("Y");
457	$dia = $date_mes->format("d");
458	dbg_error_log( "POST", " FreeBusy: Anual: %s", $soma );
459	$hora = $date_mes->format("G");
460	$minuto = $date_mes->format("i");
461	$data_incrementa = $calendar_object->datetime ;
462	while ($data_incrementa <= $DT_END)
463	{ if ($data_incrementa >= $DT_START )
464	{
465	$end = $data_incrementa + $difer;
466	$busydate_s = dataSegundosParaT($data_incrementa,1);
467	$busydate_e = dataSegundosParaT($end,1);
468	$fbtype = "$busydate_s/$busydate_e,".$extra;
469	array_push( $fbtypee, $fbtype);
470	}
471	$i = $intervalo;
472	while ( $i>0 )
473	{
474	$data_incrementa = date("U",strtotime("$ano-$mes-$dia +1 year"));
475	$data_incrementa = $data_incrementa + $hora * 60 * 60 + $minuto * 60;
476	$i--;
477	}
478
479	}
480	break;
481
482	}
483
484
485
486	}
487	}
488	}
489	break;
490
491	//default:
492	// dbg_error_log( "POST", " FreeBusy: Not transparent, tentative or cancelled: %s, %s", $calendar_object->start, $calendar_object->finish );
493	// $busy[] = $calendar_object;
494	// break;
495	}
496	}
497	}
498	}
499
500
501
502
503	$freebusy = new iCalComponent();
504	$freebusy->SetType('VFREEBUSY');
505	$freebusy->AddProperty('DTSTAMP', date('Ymd\THis\Z'));
506	$freebusy->AddProperty('DTSTART', $range_start->UTC());
507	$freebusy->AddProperty('DTEND', $range_end->UTC());
508
509	sort( $fbtypee );
510	foreach( $fbtypee AS $k => $v ) {
511	$text = explode(';',$v,2);
512	$freebusy->AddProperty( 'FREEBUSY', $text[0], (isset($text[1]) ? array('FBTYPE' => $text[1]) : null) );
513	}
514
515	return $freebusy;
516	}
517	function dataSegundosParaT($dataseg, $opcao = 0){
518	if ($opcao!=1){
519	$teste = getdate($dataseg);
520	return date("Ymd\THis",$teste[0]);
521	}
522	$HorarioTimeZone = new DateTimeZone(date_default_timezone_get());
523	$HorarioTime = new DateTime("now", $HorarioTimeZone);
524	$teste = getdate($dataseg - $HorarioTimeZone->getoffset($HorarioTime));
525	return date("Ymd\THis\Z",$teste[0]);
526	}
527	function converte_semana($sema){
528	$retorna = "";
529	$param = 1;
530	while( $param <= 64 ){
531	$numero = $sema & $param;
532	if ( $numero != 0 ){
533	switch ($numero){
534	case 1:
535	$retorna .= "1";
536	break;
537	case 2:
538	$retorna .= "2";
539	break;
540	case 4:
541	$retorna .= "3";
542	break;
543	case 8:
544	$retorna .= "4";
545	break;
546	case 16:
547	$retorna .= "5";
548	break;
549	case 32:
550	$retorna .= "6";
551	break;
552	case 64:
553	$retorna .= "7";
554	break;
555	default:
556	continue;
557	}
558	}
559	$param = $param * 2;
560	}
561	//$nova = substr($retorna, 0, -1);
562	return $retorna;
563	}

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source: contrib/davical/inc/freebusy-functions.php @ 3733

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