// Example: https://www.google.com/calendar/ical/eldy10%40gmail.com/private-cde92aa7d7e0ef6110010a821a2aaeb/basic.ics
$namecal = $extcal['name'];
$offsettz = $extcal['offsettz'];
$colorcal = $extcal['color'];
$buggedfile = $extcal['buggedfile'];
//print "url=".$url." namecal=".$namecal." colorcal=".$colorcal." buggedfile=".$buggedfile;
$ical = new ICal();
$ical->parse($url);
// After this $ical->cal['VEVENT'] contains array of events, $ical->cal['DAYLIGHT'] contains daylight info, $ical->cal['STANDARD'] contains non daylight info, ...
//var_dump($ical->cal); exit;
$icalevents = array();
if (is_array($ical->get_event_list())) {
$icalevents = array_merge($icalevents, $ical->get_event_list());
}
// Add $ical->cal['VEVENT']
if (is_array($ical->get_freebusy_list())) {
$icalevents = array_merge($icalevents, $ical->get_freebusy_list());
}
// Add $ical->cal['VFREEBUSY']
if (count($icalevents) > 0) {
// Duplicate all repeatable events into new entries
$moreicalevents = array();
foreach ($icalevents as $icalevent) {
if (isset($icalevent['RRULE']) && is_array($icalevent['RRULE'])) {
//if ($event->date_start_in_calendar < $firstdaytoshow) $event->date_start_in_calendar=$firstdaytoshow;
//if ($event->date_end_in_calendar > $lastdaytoshow) $event->date_end_in_calendar=($lastdaytoshow-1);
if ($icalevent['DTSTART;VALUE=DATE']) {
$datecurstart = dol_stringtotime($icalevent['DTSTART;VALUE=DATE'], 1);
$datecurend = dol_stringtotime($icalevent['DTEND;VALUE=DATE'], 1) - 1;
// We remove one second to get last second of day
} else {
