function isActive($start, $end)
{
$res = FALSE;
if (!($start && $end)) {
return TRUE;
}
if (!CaldavRessource::isDateTime($start) || !CaldavRessource::isDateTime($end)) {
throw new Exception("[{$start},{$end}] Invalid CalDAV DateTime format");
}
$event = $this->getBaseComponent();
if ($start && !$end) {
if (CaldavRessource::datecmp($start, $event->GetPValue('DTSTART')) < 0) {
$res = TRUE;
}
} else {
if (CaldavRessource::datecmp($start, $event->GetPValue('DTSTART')) < 0 && CaldavRessource::datecmp($end, $event->GetPValue('DTEND')) > 0) {
$res = TRUE;
}
}
return $res;
}
private function limitRange($dates)
{
$res = array();
if (!$this->range_start && !$this->range_end) {
$res = $dates;
} else {
if ($this->range_start && !$this->range_end) {
$start = CaldavRessource::timestamp2ICal($this->range_start);
foreach ($dates as $date) {
if (CaldavRessource::datecmp($start, $date) < 0) {
array_push($res, $date);
}
}
} else {
$start = CaldavRessource::timestamp2ICal($this->range_start);
$end = CaldavRessource::timestamp2ICal($this->range_end);
foreach ($dates as $date) {
if (CaldavRessource::datecmp($start, $date) < 0 && CaldavRessource::datecmp($end, $date) > 0) {
array_push($res, $date);
}
}
}
}
return $res;
}
