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<?php
/*
* @author Andreas Åkre Solberg <andreas.solberg@uninett.no>
* @package SimpleSAMLphp
*/
class sspmod_statistics_DateHandlerMonth extends sspmod_statistics_DateHandler {
/**
* Constructor
*
* @param array $offset Date offset
*/
public function __construct($offset) {
$this->offset = $offset;
}
public function toSlot($epoch, $slotsize) {
$dsttime = $this->getDST($epoch) + $epoch;
$parsed = getdate($dsttime);
$slot = (($parsed['year'] - 2000) * 12) + $parsed['mon'] - 1;
return $slot;
}
public function fromSlot($slot, $slotsize) {
$month = ($slot % 12);
$year = 2000 + floor($slot / 12);
$epoch = mktime(0, 0, 0, $month + 1, 1, $year, FALSE);
return $epoch;
}
public function prettyHeader($from, $to, $slotsize, $dateformat) {
$month = ($from % 12) + 1;
$year = 2000 + floor($from / 12);
return $year . '-' . $month;
}
}
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