/**
* select components from calendar on date or selectOption basis
*
* Ensure DTSTART is set for every component.
* No date controls occurs.
*
* @author Kjell-Inge Gustafsson, kigkonsult <*****@*****.**>
* @since 2.10.13 - 2011-09-23
* @param mixed $startY optional, start Year, default current Year ALT. array selecOptions
* @param int $startM optional, start Month, default current Month
* @param int $startD optional, start Day, default current Day
* @param int $endY optional, end Year, default $startY
* @param int $endY optional, end Month, default $startM
* @param int $endY optional, end Day, default $startD
* @param mixed $cType optional, calendar component type(-s), default FALSE=all else string/array type(-s)
* @param bool $flat optional, FALSE (default) => output : array[Year][Month][Day][]
* TRUE => output : array[] (ignores split)
* @param bool $any optional, TRUE (default) - select component that take place within period
* FALSE - only components that starts within period
* @param bool $split optional, TRUE (default) - one component copy every day it take place during the
* period (implies flat=FALSE)
* FALSE - one occurance of component only in output array
* @return array or FALSE
*/
function selectComponents($startY = FALSE, $startM = FALSE, $startD = FALSE, $endY = FALSE, $endM = FALSE, $endD = FALSE, $cType = FALSE, $flat = FALSE, $any = TRUE, $split = TRUE)
{
/* check if empty calendar */
if (0 >= count($this->components)) {
return FALSE;
}
if (is_array($startY)) {
return $this->selectComponents2($startY);
}
/* check default dates */
if (!$startY) {
$startY = date('Y');
}
if (!$startM) {
$startM = date('m');
}
if (!$startD) {
$startD = date('d');
}
$startDate = mktime(0, 0, 0, $startM, $startD, $startY);
if (!$endY) {
$endY = $startY;
}
if (!$endM) {
$endM = $startM;
}
if (!$endD) {
$endD = $startD;
}
$endDate = mktime(23, 59, 59, $endM, $endD, $endY);
//echo 'selectComp arg='.date( 'Y-m-d H:i:s', $startDate).' -- '.date( 'Y-m-d H:i:s', $endDate)."<br />\n"; $tcnt = 0;// test ###
/* check component types */
$validTypes = array('vevent', 'vtodo', 'vjournal', 'vfreebusy');
if (is_array($cType)) {
foreach ($cType as $cix => $theType) {
$cType[$cix] = $theType = strtolower($theType);
if (!in_array($theType, $validTypes)) {
$cType[$cix] = 'vevent';
}
}
$cType = array_unique($cType);
} else {
if (!empty($cType)) {
$cType = strtolower($cType);
if (!in_array($cType, $validTypes)) {
$cType = array('vevent');
} else {
$cType = array($cType);
}
} else {
$cType = $validTypes;
}
}
if (0 >= count($cType)) {
$cType = $validTypes;
}
if (TRUE === $flat && TRUE === $split) {
// invalid combination
$split = FALSE;
}
// end validate and reset arguments..
/* iterate components */
$result = array();
foreach ($this->components as $cix => $component) {
//print_r($component);
if (empty($component)) {
continue;
}
unset($start);
/* deselect unvalid type components */
if (!in_array($component->objName, $cType)) {
continue;
}
$start = $component->getProperty('dtstart');
/* select due when dtstart is missing */
if (empty($start) && $component->objName == 'vtodo' && FALSE === ($start = $component->getProperty('due'))) {
continue;
}
$dtendExist = $dueExist = $durationExist = $endAllDayEvent = FALSE;
unset($end, $startWdate, $endWdate, $rdurWsecs, $rdur, $exdatelist, $workstart, $workend, $endDateFormat);
// clean up
$startWdate = iCal_UtilityFunctions::_date2timestamp($start);
$startDateFormat = isset($start['hour']) ? 'Y-m-d H:i:s' : 'Y-m-d';
/* get end date from dtend/due/duration properties */
$end = $component->getProperty('dtend');
if (!empty($end)) {
$dtendExist = TRUE;
$endDateFormat = isset($end['hour']) ? 'Y-m-d H:i:s' : 'Y-m-d';
}
if (empty($end) && $component->objName == 'vtodo') {
$end = $component->getProperty('due');
if (!empty($end)) {
$dueExist = TRUE;
$endDateFormat = isset($end['hour']) ? 'Y-m-d H:i:s' : 'Y-m-d';
}
}
if (!empty($end) && !isset($end['hour'])) {
/* a DTEND without time part regards an event that ends the day before,
for an all-day event DTSTART=20071201 DTEND=20071202 (taking place 20071201!!! */
$endAllDayEvent = TRUE;
$endWdate = mktime(23, 59, 59, $end['month'], $end['day'] - 1, $end['year']);
$end['year'] = date('Y', $endWdate);
$end['month'] = date('m', $endWdate);
$end['day'] = date('d', $endWdate);
$end['hour'] = 23;
$end['min'] = $end['sec'] = 59;
}
if (empty($end)) {
$end = $component->getProperty('duration', FALSE, FALSE, TRUE);
// in dtend (array) format
if (!empty($end)) {
$durationExist = TRUE;
}
$endDateFormat = isset($start['hour']) ? 'Y-m-d H:i:s' : 'Y-m-d';
// if( !empty($end)) echo 'selectComp 4 start='.implode('-',$start).' end='.implode('-',$end)."<br />\n"; // test ###
}
if (empty($end)) {
// assume one day duration if missing end date
$end = array('year' => $start['year'], 'month' => $start['month'], 'day' => $start['day'], 'hour' => 23, 'min' => 59, 'sec' => 59);
}
// if( isset($end)) echo 'selectComp 5 start='.implode('-',$start).' end='.implode('-',$end)."<br />\n"; // test ###
$endWdate = iCal_UtilityFunctions::_date2timestamp($end);
if ($endWdate < $startWdate) {
// MUST be after start date!!
$end = array('year' => $start['year'], 'month' => $start['month'], 'day' => $start['day'], 'hour' => 23, 'min' => 59, 'sec' => 59);
$endWdate = iCal_UtilityFunctions::_date2timestamp($end);
}
$rdurWsecs = $endWdate - $startWdate;
// compute event (component) duration in seconds
/* make a list of optional exclude dates for component occurence from exrule and exdate */
$exdatelist = array();
$workstart = iCal_UtilityFunctions::_timestamp2date($startDate - $rdurWsecs, 6);
$workend = iCal_UtilityFunctions::_timestamp2date($endDate + $rdurWsecs, 6);
while (FALSE !== ($exrule = $component->getProperty('exrule'))) {
// check exrule
iCal_UtilityFunctions::_recur2date($exdatelist, $exrule, $start, $workstart, $workend);
}
while (FALSE !== ($exdate = $component->getProperty('exdate'))) {
// check exdate
foreach ($exdate as $theExdate) {
$exWdate = iCal_UtilityFunctions::_date2timestamp($theExdate);
$exWdate = mktime(0, 0, 0, date('m', $exWdate), date('d', $exWdate), date('Y', $exWdate));
// on a day-basis !!!
if ($startDate - $rdurWsecs <= $exWdate && $endDate >= $exWdate) {
$exdatelist[$exWdate] = TRUE;
}
}
// end - foreach( $exdate as $theExdate )
}
// end - check exdate
//var_dump(array($startWdate ,$startDate , $startWdate , $endDate ));exit;
/* select only components with startdate within period */
if ($startWdate >= $startDate && $startWdate <= $endDate) {
/* add the selected component (WITHIN valid dates) to output array */
if ($flat) {
$result[$component->getProperty('UID')] = $component->copy();
// copy original to output;
} elseif ($split) {
// split the original component
if ($endWdate > $endDate) {
$endWdate = $endDate;
// use period end date
}
$rstart = $startWdate;
if ($rstart < $startDate) {
$rstart = $startDate;
// use period start date
}
$startYMD = date('Ymd', $rstart);
$endYMD = date('Ymd', $endWdate);
$checkDate = mktime(0, 0, 0, date('m', $rstart), date('d', $rstart), date('Y', $rstart));
// on a day-basis !!!
while (date('Ymd', $rstart) <= $endYMD) {
// iterate
$checkDate = mktime(0, 0, 0, date('m', $rstart), date('d', $rstart), date('Y', $rstart));
// on a day-basis !!!
if (isset($exdatelist[$checkDate])) {
// exclude any recurrence date, found in exdatelist
$rstart = mktime(date('H', $rstart), date('i', $rstart), date('s', $rstart), date('m', $rstart), date('d', $rstart) + 1, date('Y', $rstart));
// step one day
continue;
}
if (date('Ymd', $rstart) > $startYMD) {
// date after dtstart
$datestring = date($startDateFormat, mktime(0, 0, 0, date('m', $rstart), date('d', $rstart), date('Y', $rstart)));
} else {
$datestring = date($startDateFormat, $rstart);
}
if (isset($start['tz'])) {
$datestring .= ' ' . $start['tz'];
}
// echo "X-CURRENT-DTSTART 3 = $datestring xRecurrence=$xRecurrence tcnt =".++$tcnt."<br />";$component->setProperty( 'X-CNT', $tcnt ); // test ###
$component->setProperty('X-CURRENT-DTSTART', $datestring);
if ($dtendExist || $dueExist || $durationExist) {
if (date('Ymd', $rstart) < $endYMD) {
// not the last day
$tend = mktime(23, 59, 59, date('m', $rstart), date('d', $rstart), date('Y', $rstart));
} else {
$tend = mktime(date('H', $endWdate), date('i', $endWdate), date('s', $endWdate), date('m', $rstart), date('d', $rstart), date('Y', $rstart));
}
// on a day-basis !!!
$datestring = date($endDateFormat, $tend);
if (isset($end['tz'])) {
$datestring .= ' ' . $end['tz'];
}
$propName = !$dueExist ? 'X-CURRENT-DTEND' : 'X-CURRENT-DUE';
$component->setProperty($propName, $datestring);
}
// end if( $dtendExist || $dueExist || $durationExist )
$wd = getdate($rstart);
if (!isset($result[$wd['year']][$wd['mon']][$wd['mday']][$component->getProperty('UID')])) {
$result[$wd['year']][$wd['mon']][$wd['mday']][$component->getProperty('UID')] = $component->copy();
// copy to output
}
$rstart = mktime(date('H', $rstart), date('i', $rstart), date('s', $rstart), date('m', $rstart), date('d', $rstart) + 1, date('Y', $rstart));
// step one day
}
// end while( $rstart <= $endWdate )
//print_R($result);exit;
}
// end if( $split ) - else use component date
}
// end if(( $startWdate >= $startDate ) && ( $startWdate <= $endDate ))
/* if 'any' components, check components with reccurrence rules, removing all excluding dates */
if (TRUE === $any) {
/* make a list of optional repeating dates for component occurence, rrule, rdate */
$recurlist = array();
while (FALSE !== ($rrule = $component->getProperty('rrule'))) {
// check rrule
iCal_UtilityFunctions::_recur2date($recurlist, $rrule, $start, $workstart, $workend);
}
foreach ($recurlist as $recurkey => $recurvalue) {
// key=match date as timestamp
$recurlist[$recurkey] = $rdurWsecs;
}
// add duration in seconds
while (FALSE !== ($rdate = $component->getProperty('rdate'))) {
// check rdate
foreach ($rdate as $theRdate) {
if (is_array($theRdate) && 2 == count($theRdate) && array_key_exists('0', $theRdate) && array_key_exists('1', $theRdate)) {
$rstart = iCal_UtilityFunctions::_date2timestamp($theRdate[0]);
if ($rstart < $startDate - $rdurWsecs || $rstart > $endDate) {
continue;
}
if (isset($theRdate[1]['year'])) {
// date-date period
$rend = iCal_UtilityFunctions::_date2timestamp($theRdate[1]);
} else {
// date-duration period
$rend = iCal_UtilityFunctions::_duration2date($theRdate[0], $theRdate[1]);
$rend = iCal_UtilityFunctions::_date2timestamp($rend);
}
while ($rstart < $rend) {
$recurlist[$rstart] = $rdurWsecs;
// set start date for recurrence instance + rdate duration in seconds
$rstart = mktime(date('H', $rstart), date('i', $rstart), date('s', $rstart), date('m', $rstart), date('d', $rstart) + 1, date('Y', $rstart));
// step one day
}
} else {
// single date
$theRdate = iCal_UtilityFunctions::_date2timestamp($theRdate);
if ($startDate - $rdurWsecs <= $theRdate && $endDate >= $theRdate) {
$recurlist[$theRdate] = $rdurWsecs;
}
// set start date for recurrence instance + event duration in seconds
}
}
}
// end - check rdate
if (0 < count($recurlist)) {
ksort($recurlist);
$xRecurrence = 1;
foreach ($recurlist as $recurkey => $durvalue) {
// echo "recurKey=".date( 'Y-m-d H:i:s', $recurkey ).' dur='.iCal_UtilityFunctions::offsetSec2His( $durvalue )."<br />\n"; // test ###;
if ($startDate - $rdurWsecs > $recurkey || $endDate < $recurkey) {
// not within period
continue;
}
$checkDate = mktime(0, 0, 0, date('m', $recurkey), date('d', $recurkey), date('Y', $recurkey));
// on a day-basis !!!
if (isset($exdatelist[$checkDate])) {
// check excluded dates
continue;
}
if ($startWdate >= $recurkey) {
// exclude component start date
continue;
}
$component2 = $component->copy();
$rstart = $recurkey;
$rend = $recurkey + $durvalue;
/* add repeating components within valid dates to output array, only start date set */
if ($flat) {
$datestring = date($startDateFormat, $recurkey);
if (isset($start['tz'])) {
$datestring .= ' ' . $start['tz'];
}
// echo "X-CURRENT-DTSTART 0 =$datestring tcnt =".++$tcnt."<br />";$component2->setProperty( 'X-CNT', $tcnt ); // test ###
$component2->setProperty('X-CURRENT-DTSTART', $datestring);
if ($dtendExist || $dueExist || $durationExist) {
$datestring = date($endDateFormat, $recurkey + $durvalue);
// fixa korrekt sluttid
if (isset($end['tz'])) {
$datestring .= ' ' . $end['tz'];
}
$propName = !$dueExist ? 'X-CURRENT-DTEND' : 'X-CURRENT-DUE';
$component2->setProperty($propName, $datestring);
}
// end if( $dtendExist || $dueExist || $durationExist )
$component2->setProperty('X-RECURRENCE', ++$xRecurrence);
$result[$component2->getProperty('UID')] = $component2->copy();
// copy to output
} elseif ($split) {
if ($rend > $endDate) {
$rend = $endDate;
}
$startYMD = date('Ymd', $rstart);
$endYMD = date('Ymd', $rend);
// echo "splitStart=".date( 'Y-m-d H:i:s', $rstart ).' end='.date( 'Y-m-d H:i:s', $rend )."<br />\n"; // test ###;
while ($rstart <= $rend) {
// iterate.. .
$checkDate = mktime(0, 0, 0, date('m', $rstart), date('d', $rstart), date('Y', $rstart));
// on a day-basis !!!
if (isset($exdatelist[$checkDate])) {
// exclude any recurrence START date, found in exdatelist
break;
}
// echo "checking date after startdate=".date( 'Y-m-d H:i:s', $rstart ).' mot '.date( 'Y-m-d H:i:s', $startDate )."<br />"; // test ###;
if ($rstart >= $startDate) {
// date after dtstart
if (date('Ymd', $rstart) > $startYMD) {
// date after dtstart
$datestring = date($startDateFormat, $checkDate);
} else {
$datestring = date($startDateFormat, $rstart);
}
if (isset($start['tz'])) {
$datestring .= ' ' . $start['tz'];
}
//echo "X-CURRENT-DTSTART 1 = $datestring xRecurrence=$xRecurrence tcnt =".++$tcnt."<br />";$component2->setProperty( 'X-CNT', $tcnt ); // test ###
$component2->setProperty('X-CURRENT-DTSTART', $datestring);
if ($dtendExist || $dueExist || $durationExist) {
if (date('Ymd', $rstart) < $endYMD) {
// not the last day
$tend = mktime(23, 59, 59, date('m', $rstart), date('d', $rstart), date('Y', $rstart));
} else {
$tend = mktime(date('H', $endWdate), date('i', $endWdate), date('s', $endWdate), date('m', $rstart), date('d', $rstart), date('Y', $rstart));
}
// on a day-basis !!!
$datestring = date($endDateFormat, $tend);
if (isset($end['tz'])) {
$datestring .= ' ' . $end['tz'];
}
$propName = !$dueExist ? 'X-CURRENT-DTEND' : 'X-CURRENT-DUE';
$component2->setProperty($propName, $datestring);
}
// end if( $dtendExist || $dueExist || $durationExist )
$component2->setProperty('X-RECURRENCE', $xRecurrence);
$wd = getdate($rstart);
if (!isset($result[$wd['year']][$wd['mon']][$wd['mday']][$component2->getProperty('UID')])) {
$result[$wd['year']][$wd['mon']][$wd['mday']][$component2->getProperty('UID')] = $component2->copy();
// copy to output
}
}
// end if( $checkDate > $startYMD ) { // date after dtstart
$rstart = mktime(date('H', $rstart), date('i', $rstart), date('s', $rstart), date('m', $rstart), date('d', $rstart) + 1, date('Y', $rstart));
// step one day
}
// end while( $rstart <= $rend )
$xRecurrence += 1;
} elseif ($rstart >= $startDate) {
// date within period //* flat=FALSE && split=FALSE *//
$checkDate = mktime(0, 0, 0, date('m', $rstart), date('d', $rstart), date('Y', $rstart));
// on a day-basis !!!
if (!isset($exdatelist[$checkDate])) {
// exclude any recurrence START date, found in exdatelist
$xRecurrence += 1;
$datestring = date($startDateFormat, $rstart);
if (isset($start['tz'])) {
$datestring .= ' ' . $start['tz'];
}
//echo "X-CURRENT-DTSTART 2 = $datestring xRecurrence=$xRecurrence tcnt =".++$tcnt."<br />";$component2->setProperty( 'X-CNT', $tcnt ); // test ###
$component2->setProperty('X-CURRENT-DTSTART', $datestring);
if ($dtendExist || $dueExist || $durationExist) {
$rstart += $rdurWsecs;
if (date('Ymd', $rstart) < date('Ymd', $endWdate)) {
$tend = mktime(23, 59, 59, date('m', $rstart), date('d', $rstart), date('Y', $rstart));
} else {
$tend = mktime(date('H', $endWdate), date('i', $endWdate), date('s', $endWdate), date('m', $rstart), date('d', $rstart), date('Y', $rstart));
}
// on a day-basis !!!
$datestring = date($endDateFormat, $tend);
if (isset($end['tz'])) {
$datestring .= ' ' . $end['tz'];
}
$propName = !$dueExist ? 'X-CURRENT-DTEND' : 'X-CURRENT-DUE';
$component2->setProperty($propName, $datestring);
}
// end if( $dtendExist || $dueExist || $durationExist )
$component2->setProperty('X-RECURRENCE', $xRecurrence);
$wd = getdate($rstart);
if (!isset($result[$wd['year']][$wd['mon']][$wd['mday']][$component2->getProperty('UID')])) {
$result[$wd['year']][$wd['mon']][$wd['mday']][$component2->getProperty('UID')] = $component2->copy();
// copy to output
}
}
// end if( !isset( $exdatelist[$checkDate] ))
}
// end elseif( $rstart >= $startDate )
}
// end foreach( $recurlist as $recurkey => $durvalue )
}
// end if( 0 < count( $recurlist ))
/* deselect components with startdate/enddate not within period */
if ($endWdate < $startDate || $startWdate > $endDate) {
continue;
}
}
// end if( TRUE === $any )
}
// end foreach ( $this->components as $cix => $component )
if (0 >= count($result)) {
return FALSE;
}
if (!$flat) {
foreach ($result as $y => $yeararr) {
foreach ($yeararr as $m => $montharr) {
foreach ($montharr as $d => $dayarr) {
$result[$y][$m][$d] = array_values($dayarr);
}
// skip tricky UID-index, hoping they are in hour order.. .
ksort($result[$y][$m]);
}
ksort($result[$y]);
}
ksort($result);
}
// end elseif( !$flat )
//print_R($result);
return $result;
}
/**
* get component property value/params
*
* if property has multiply values, consequtive function calls are needed
*
* @author Kjell-Inge Gustafsson, kigkonsult <*****@*****.**>
* @since 2.10.1 - 2011-07-16
* @param string $propName, optional
* @param int @propix, optional, if specific property is wanted in case of multiply occurences
* @param bool $inclParam=FALSE
* @param bool $specform=FALSE
* @return mixed
*/
function getProperty($propName = FALSE, $propix = FALSE, $inclParam = FALSE, $specform = FALSE)
{
if ($this->_notExistProp($propName)) {
return FALSE;
}
$propName = $propName ? strtoupper($propName) : 'X-PROP';
if (in_array($propName, array('ATTACH', 'ATTENDEE', 'CATEGORIES', 'COMMENT', 'CONTACT', 'DESCRIPTION', 'EXDATE', 'EXRULE', 'FREEBUSY', 'RDATE', 'RELATED-TO', 'RESOURCES', 'RRULE', 'REQUEST-STATUS', 'TZNAME', 'X-PROP'))) {
if (!$propix) {
$propix = isset($this->propix[$propName]) ? $this->propix[$propName] + 2 : 1;
}
$this->propix[$propName] = --$propix;
}
switch ($propName) {
case 'ACTION':
if (!empty($this->action['value'])) {
return $inclParam ? $this->action : $this->action['value'];
}
break;
case 'ATTACH':
$ak = is_array($this->attach) ? array_keys($this->attach) : array();
while (is_array($this->attach) && !isset($this->attach[$propix]) && 0 < count($this->attach) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->attach[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->attach[$propix] : $this->attach[$propix]['value'];
break;
case 'ATTENDEE':
$ak = is_array($this->attendee) ? array_keys($this->attendee) : array();
while (is_array($this->attendee) && !isset($this->attendee[$propix]) && 0 < count($this->attendee) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->attendee[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->attendee[$propix] : $this->attendee[$propix]['value'];
break;
case 'CATEGORIES':
$ak = is_array($this->categories) ? array_keys($this->categories) : array();
while (is_array($this->categories) && !isset($this->categories[$propix]) && 0 < count($this->categories) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->categories[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->categories[$propix] : $this->categories[$propix]['value'];
break;
case 'CLASS':
if (!empty($this->class['value'])) {
return $inclParam ? $this->class : $this->class['value'];
}
break;
case 'COMMENT':
$ak = is_array($this->comment) ? array_keys($this->comment) : array();
while (is_array($this->comment) && !isset($this->comment[$propix]) && 0 < count($this->comment) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->comment[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->comment[$propix] : $this->comment[$propix]['value'];
break;
case 'COMPLETED':
if (!empty($this->completed['value'])) {
return $inclParam ? $this->completed : $this->completed['value'];
}
break;
case 'CONTACT':
$ak = is_array($this->contact) ? array_keys($this->contact) : array();
while (is_array($this->contact) && !isset($this->contact[$propix]) && 0 < count($this->contact) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->contact[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->contact[$propix] : $this->contact[$propix]['value'];
break;
case 'CREATED':
if (!empty($this->created['value'])) {
return $inclParam ? $this->created : $this->created['value'];
}
break;
case 'DESCRIPTION':
$ak = is_array($this->description) ? array_keys($this->description) : array();
while (is_array($this->description) && !isset($this->description[$propix]) && 0 < count($this->description) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->description[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->description[$propix] : $this->description[$propix]['value'];
break;
case 'DTEND':
if (!empty($this->dtend['value'])) {
return $inclParam ? $this->dtend : $this->dtend['value'];
}
break;
case 'DTSTAMP':
if (in_array($this->objName, array('valarm', 'vtimezone', 'standard', 'daylight'))) {
return;
}
if (!isset($this->dtstamp['value'])) {
$this->_makeDtstamp();
}
return $inclParam ? $this->dtstamp : $this->dtstamp['value'];
break;
case 'DTSTART':
if (!empty($this->dtstart['value'])) {
return $inclParam ? $this->dtstart : $this->dtstart['value'];
}
break;
case 'DUE':
if (!empty($this->due['value'])) {
return $inclParam ? $this->due : $this->due['value'];
}
break;
case 'DURATION':
if (!isset($this->duration['value'])) {
return FALSE;
}
$value = $specform && isset($this->dtstart['value']) && isset($this->duration['value']) ? iCal_UtilityFunctions::_duration2date($this->dtstart['value'], $this->duration['value']) : $this->duration['value'];
return $inclParam ? array('value' => $value, 'params' => $this->duration['params']) : $value;
break;
case 'EXDATE':
$ak = is_array($this->exdate) ? array_keys($this->exdate) : array();
while (is_array($this->exdate) && !isset($this->exdate[$propix]) && 0 < count($this->exdate) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->exdate[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->exdate[$propix] : $this->exdate[$propix]['value'];
break;
case 'EXRULE':
$ak = is_array($this->exrule) ? array_keys($this->exrule) : array();
while (is_array($this->exrule) && !isset($this->exrule[$propix]) && 0 < count($this->exrule) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->exrule[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->exrule[$propix] : $this->exrule[$propix]['value'];
break;
case 'FREEBUSY':
$ak = is_array($this->freebusy) ? array_keys($this->freebusy) : array();
while (is_array($this->freebusy) && !isset($this->freebusy[$propix]) && 0 < count($this->freebusy) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->freebusy[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->freebusy[$propix] : $this->freebusy[$propix]['value'];
break;
case 'GEO':
if (!empty($this->geo['value'])) {
return $inclParam ? $this->geo : $this->geo['value'];
}
break;
case 'LAST-MODIFIED':
if (!empty($this->lastmodified['value'])) {
return $inclParam ? $this->lastmodified : $this->lastmodified['value'];
}
break;
case 'LOCATION':
if (!empty($this->location['value'])) {
return $inclParam ? $this->location : $this->location['value'];
}
break;
case 'ORGANIZER':
if (!empty($this->organizer['value'])) {
return $inclParam ? $this->organizer : $this->organizer['value'];
}
break;
case 'PERCENT-COMPLETE':
if (!empty($this->percentcomplete['value']) || isset($this->percentcomplete['value']) && '0' == $this->percentcomplete['value']) {
return $inclParam ? $this->percentcomplete : $this->percentcomplete['value'];
}
break;
case 'PRIORITY':
if (!empty($this->priority['value']) || isset($this->priority['value']) && '0' == $this->priority['value']) {
return $inclParam ? $this->priority : $this->priority['value'];
}
break;
case 'RDATE':
$ak = is_array($this->rdate) ? array_keys($this->rdate) : array();
while (is_array($this->rdate) && !isset($this->rdate[$propix]) && 0 < count($this->rdate) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->rdate[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->rdate[$propix] : $this->rdate[$propix]['value'];
break;
case 'RECURRENCE-ID':
if (!empty($this->recurrenceid['value'])) {
return $inclParam ? $this->recurrenceid : $this->recurrenceid['value'];
}
break;
case 'RELATED-TO':
$ak = is_array($this->relatedto) ? array_keys($this->relatedto) : array();
while (is_array($this->relatedto) && !isset($this->relatedto[$propix]) && 0 < count($this->relatedto) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->relatedto[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->relatedto[$propix] : $this->relatedto[$propix]['value'];
break;
case 'REPEAT':
if (!empty($this->repeat['value']) || isset($this->repeat['value']) && '0' == $this->repeat['value']) {
return $inclParam ? $this->repeat : $this->repeat['value'];
}
break;
case 'REQUEST-STATUS':
$ak = is_array($this->requeststatus) ? array_keys($this->requeststatus) : array();
while (is_array($this->requeststatus) && !isset($this->requeststatus[$propix]) && 0 < count($this->requeststatus) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->requeststatus[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->requeststatus[$propix] : $this->requeststatus[$propix]['value'];
break;
case 'RESOURCES':
$ak = is_array($this->resources) ? array_keys($this->resources) : array();
while (is_array($this->resources) && !isset($this->resources[$propix]) && 0 < count($this->resources) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->resources[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->resources[$propix] : $this->resources[$propix]['value'];
break;
case 'RRULE':
$ak = is_array($this->rrule) ? array_keys($this->rrule) : array();
while (is_array($this->rrule) && !isset($this->rrule[$propix]) && 0 < count($this->rrule) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->rrule[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->rrule[$propix] : $this->rrule[$propix]['value'];
break;
case 'SEQUENCE':
if (isset($this->sequence['value']) && (isset($this->sequence['value']) && '0' <= $this->sequence['value'])) {
return $inclParam ? $this->sequence : $this->sequence['value'];
}
break;
case 'STATUS':
if (!empty($this->status['value'])) {
return $inclParam ? $this->status : $this->status['value'];
}
break;
case 'SUMMARY':
if (!empty($this->summary['value'])) {
return $inclParam ? $this->summary : $this->summary['value'];
}
break;
case 'TRANSP':
if (!empty($this->transp['value'])) {
return $inclParam ? $this->transp : $this->transp['value'];
}
break;
case 'TRIGGER':
if (!empty($this->trigger['value'])) {
return $inclParam ? $this->trigger : $this->trigger['value'];
}
break;
case 'TZID':
if (!empty($this->tzid['value'])) {
return $inclParam ? $this->tzid : $this->tzid['value'];
}
break;
case 'TZNAME':
$ak = is_array($this->tzname) ? array_keys($this->tzname) : array();
while (is_array($this->tzname) && !isset($this->tzname[$propix]) && 0 < count($this->tzname) && $propix < end($ak)) {
$propix++;
}
if (!isset($this->tzname[$propix])) {
unset($this->propix[$propName]);
return FALSE;
}
return $inclParam ? $this->tzname[$propix] : $this->tzname[$propix]['value'];
break;
case 'TZOFFSETFROM':
if (!empty($this->tzoffsetfrom['value'])) {
return $inclParam ? $this->tzoffsetfrom : $this->tzoffsetfrom['value'];
}
break;
case 'TZOFFSETTO':
if (!empty($this->tzoffsetto['value'])) {
return $inclParam ? $this->tzoffsetto : $this->tzoffsetto['value'];
}
break;
case 'TZURL':
if (!empty($this->tzurl['value'])) {
return $inclParam ? $this->tzurl : $this->tzurl['value'];
}
break;
case 'UID':
if (in_array($this->objName, array('valarm', 'vtimezone', 'standard', 'daylight'))) {
return FALSE;
}
if (empty($this->uid['value'])) {
$this->_makeuid();
}
return $inclParam ? $this->uid : $this->uid['value'];
break;
case 'URL':
if (!empty($this->url['value'])) {
return $inclParam ? $this->url : $this->url['value'];
}
break;
default:
if ($propName != 'X-PROP') {
if (!isset($this->xprop[$propName])) {
return FALSE;
}
return $inclParam ? array($propName, $this->xprop[$propName]) : array($propName, $this->xprop[$propName]['value']);
} else {
if (empty($this->xprop)) {
return FALSE;
}
$xpropno = 0;
foreach ($this->xprop as $xpropkey => $xpropvalue) {
if ($propix == $xpropno) {
return $inclParam ? array($xpropkey, $this->xprop[$xpropkey]) : array($xpropkey, $this->xprop[$xpropkey]['value']);
} else {
$xpropno++;
}
}
return FALSE;
// not found ??
}
}
return FALSE;
}