/**
* get the end of this event as a dateTimeObject
*
* @return Tx_CzSimpleCal_Utility_DateTime
*/
public function getDateTimeObjectEnd()
{
if (is_null($this->dateTimeObjectEnd)) {
$this->dateTimeObjectEnd = new Tx_CzSimpleCal_Utility_DateTime('@' . $this->end);
$this->dateTimeObjectEnd->setTimezone(new DateTimeZone(date_default_timezone_get()));
}
return $this->dateTimeObjectEnd;
}
/**
* get a DateTime object of the recurranceUntil feature
*
* @return DateTime
*/
public function getDateTimeObjectRecurranceUntil()
{
if (is_null($this->recurranceUntilDateTime)) {
$this->recurranceUntilDateTime = new Tx_CzSimpleCal_Utility_DateTime($this->recurranceUntil > 0 ? '@' . $this->recurranceUntil : Tx_CzSimpleCal_Utility_Config::get('recurrenceEnd'));
$this->recurranceUntilDateTime->setTimezone(new DateTimeZone($this->timezone));
$this->recurranceUntilDateTime->setTime(23, 59, 59);
}
return $this->recurranceUntilDateTime;
}
/**
* find all events matching some settings and count them
*
* @param $settings
* @ugly doing dozens of database requests
* @return array
*/
protected function doCountAllWithSettings($settings = array())
{
if (!isset($settings['groupBy'])) {
return $this->setupSettings($settings)->count();
} else {
$output = array();
if ($settings['groupBy'] === 'day') {
$step = '+1 day';
} elseif ($settings['groupBy'] === 'week') {
$step = '+1 week';
} elseif ($settings['groupBy'] === 'month') {
$step = '+1 month';
} elseif ($settings['groupBy'] === 'year') {
$step = '+1 year';
} else {
$step = null;
}
$startDate = new Tx_CzSimpleCal_Utility_DateTime('@' . $settings['startDate']);
$startDate->setTimezone(new DateTimeZone(date_default_timezone_get()));
$endDate = $settings['endDate'];
while ($startDate->getTimestamp() < $endDate) {
if ($step === null) {
$tempEndDate = null;
} else {
$tempEndDate = clone $startDate;
$tempEndDate->modify($step . ' -1 second');
}
$output[] = array('date' => $startDate->format('c'), 'count' => $this->doCountAllWithSettings(array_merge($settings, array('startDate' => $startDate->format('U'), 'endDate' => $tempEndDate ? $tempEndDate->format('U') : null, 'groupBy' => null))));
if ($step === null) {
break;
} else {
$startDate->modify($step);
}
}
return $output;
}
}
