/**
* Given a dav_id and an original vCalendar, pull out each of the VALARMs
* and write the values into the calendar_alarm table.
*
* @param int $dav_id The dav_id of the caldav_data we're processing
* @param vComponent The VEVENT or VTODO containing the VALARM
* @return null
*/
function write_alarms($dav_id, vComponent $ical)
{
$qry = new AwlQuery('DELETE FROM calendar_alarm WHERE dav_id = ' . $dav_id);
$qry->Exec('PUT', __LINE__, __FILE__);
$alarms = $ical->GetComponents('VALARM');
if (count($alarms) < 1) {
return;
}
$qry->SetSql('INSERT INTO calendar_alarm ( dav_id, action, trigger, summary, description, component, next_trigger )
VALUES( ' . $dav_id . ', :action, :trigger, :summary, :description, :component,
:related::timestamp with time zone + :related_trigger::interval )');
$qry->Prepare();
foreach ($alarms as $v) {
$trigger = array_merge($v->GetProperties('TRIGGER'));
if ($trigger == null) {
continue;
}
// Bogus data.
$trigger = $trigger[0];
$related = null;
$related_trigger = '0M';
$trigger_type = $trigger->GetParameterValue('VALUE');
if (!isset($trigger_type) || $trigger_type == 'DURATION') {
switch ($trigger->GetParameterValue('RELATED')) {
case 'DTEND':
$related = $ical->GetProperty('DTEND');
break;
case 'DUE':
$related = $ical->GetProperty('DUE');
break;
default:
$related = $ical->GetProperty('DTSTART');
}
$duration = $trigger->Value();
if (!preg_match('{^-?P(:?\\d+W)?(:?\\d+D)?(:?T(:?\\d+H)?(:?\\d+M)?(:?\\d+S)?)?$}', $duration)) {
continue;
}
$minus = substr($duration, 0, 1) == '-';
$related_trigger = trim(preg_replace('#[PT-]#', ' ', $duration));
if ($minus) {
$related_trigger = preg_replace('{(\\d+[WDHMS])}', '-$1 ', $related_trigger);
} else {
$related_trigger = preg_replace('{(\\d+[WDHMS])}', '$1 ', $related_trigger);
}
} else {
if ($trigger_type == 'DATE-TIME') {
$related = $trigger;
} else {
if (false === strtotime($trigger->Value())) {
continue;
}
// Invalid date.
$related = $trigger;
}
}
$related_date = new RepeatRuleDateTime($related);
$qry->Bind(':action', $v->GetPValue('ACTION'));
$qry->Bind(':trigger', $trigger->Render());
$qry->Bind(':summary', $v->GetPValue('SUMMARY'));
$qry->Bind(':description', $v->GetPValue('DESCRIPTION'));
$qry->Bind(':component', $v->Render());
$qry->Bind(':related', $related_date->UTC());
$qry->Bind(':related_trigger', $related_trigger);
$qry->Exec('PUT', __LINE__, __FILE__);
}
}
/**
* Parse out the attendee property and write a row to the
* calendar_attendee table for each one.
* @param int $dav_id The dav_id of the caldav_data we're processing
* @param iCalComponent The VEVENT or VTODO containing the ATTENDEEs
* @return null
*/
function write_attendees($dav_id, $ical)
{
$qry = new AwlQuery('DELETE FROM calendar_attendee WHERE dav_id = ' . $dav_id);
$qry->Exec('PUT', __LINE__, __FILE__);
$attendees = $ical->GetProperties('ATTENDEE');
if (count($attendees) < 1) {
return;
}
$qry->SetSql('INSERT INTO calendar_attendee ( dav_id, status, partstat, cn, attendee, role, rsvp, property )
VALUES( ' . $dav_id . ', :status, :partstat, :cn, :attendee, :role, :rsvp, :property )');
$qry->Prepare();
$processed = array();
foreach ($attendees as $v) {
$attendee = $v->Value();
if (isset($processed[$attendee])) {
dbg_error_log('LOG', 'Duplicate attendee "%s" in resource "%d"', $attendee, $dav_id);
dbg_error_log('LOG', 'Original: "%s"', $processed[$attendee]);
dbg_error_log('LOG', 'Duplicate: "%s"', $v->Render());
continue;
/** @TODO: work out why we get duplicate ATTENDEE on one VEVENT */
}
$qry->Bind(':attendee', $attendee);
$qry->Bind(':status', $v->GetParameterValue('STATUS'));
$qry->Bind(':partstat', $v->GetParameterValue('PARTSTAT'));
$qry->Bind(':cn', $v->GetParameterValue('CN'));
$qry->Bind(':role', $v->GetParameterValue('ROLE'));
$qry->Bind(':rsvp', $v->GetParameterValue('RSVP'));
$qry->Bind(':property', $v->Render());
$qry->Exec('PUT', __LINE__, __FILE__);
$processed[$attendee] = $v->Render();
}
}
