<?php
namespace XF\Stats\Grouper;
class Weekly extends AbstractGrouper
{
public function getGrouping($timestamp)
{
return gmdate('o-W', $timestamp);
}
public function getLabel($groupValue, $timestamp)
{
list($year, $week) = explode('-', $groupValue);
return "{$year}W{$week}";
}
public function getDefaultStartDate()
{
return strtotime('-1 year');
}
}