| Current File : /var/www/pediatribu/wp-content/plugins/independent-analytics/IAWP/Statistics/Intervals/Interval.php |
<?php
namespace IAWP\Statistics\Intervals;
/** @internal */
abstract class Interval
{
public abstract function id() : string;
public abstract function label() : string;
public abstract function date_interval() : \DateInterval;
public abstract function calculate_start_of_interval_for(\DateTime $original_date_time) : \DateTime;
/**
* Allow a subclass to define what the label should be for the data point. If the interval is year,
* you'd want to show something like "2025", but if it's a monthly interval you'd want "March 2025".
*
* @param \DateTime $date_time
*
* @return array
*/
public abstract function get_label_for(\DateTime $date_time) : array;
// Todo - Maybe have an option to pass in either the class or the id for Statistics.php equality checks
// that currently rely on the interval method
public function equals(\IAWP\Statistics\Intervals\Interval $interval) : bool
{
return $this->id() === $interval->id();
}
protected function format(\DateTime $date_time, string $format)
{
return \wp_date($format, $date_time->getTimestamp(), $date_time->getTimezone());
}
}