function exportvCalendar()
{
foreach ($this->_busyPeriods as $start => $end) {
$periods = array(array('start' => $start, 'end' => $end));
$this->setAttribute('FREEBUSY', $periods);
}
$res = parent::_exportvData('VFREEBUSY');
foreach ($this->_attributes as $key => $attribute) {
if ($attribute['name'] == 'FREEBUSY') {
unset($this->_attributes[$key]);
}
}
return $res;
}
function exportvCalendar()
{
// Default values.
$requiredAttributes = array();
$requiredAttributes['DTSTAMP'] = time();
$requiredAttributes['ORGANIZER'] = 'Unknown Organizer';
$requiredAttributes['UID'] = $this->_exportDateTime(time()) . '@' . (isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME'] : 'localhost');
$method = !empty($this->_container) ? $this->_container->getAttribute('METHOD') : 'PUBLISH';
switch ($method) {
case 'PUBLISH':
$requiredAttributes['DTSTART'] = time();
$requiredAttributes['SUMMARY'] = '';
break;
case 'REQUEST':
$requiredAttributes['ATTENDEE'] = '';
$requiredAttributes['DTSTART'] = time();
$requiredAttributes['SUMMARY'] = '';
break;
case 'REPLY':
$requiredAttributes['ATTENDEE'] = '';
break;
case 'ADD':
$requiredAttributes['DTSTART'] = time();
$requiredAttributes['SEQUENCE'] = 1;
$requiredAttributes['SUMMARY'] = '';
break;
case 'CANCEL':
$requiredAttributes['ATTENDEE'] = '';
$requiredAttributes['SEQUENCE'] = 1;
break;
case 'REFRESH':
$requiredAttributes['ATTENDEE'] = '';
break;
}
foreach ($requiredAttributes as $name => $default_value) {
if (is_a($this->getAttribute($name), 'PEAR_Error')) {
$this->setAttribute($name, $default_value);
}
}
return parent::_exportvData('VEVENT');
}
function exportvCalendar()
{
return parent::_exportvData('VTODO');
}
function exportvCalendar()
{
return parent::_exportvData('VALARM');
}
function exportvCalendar()
{
return parent::_exportvData('VTIMEZONE');
}
function exportvCalendar()
{
return parent::_exportvData('VJOURNAL');
}
function exportvCalendar()
{
return parent::_exportvData('STANDARD');
}
function exportvCalendar()
{
return parent::_exportvData('DAYLIGHT');
}