public function map($format, $value)
{
switch ($format) {
case "name":
$semester = Semester::findOneByName($value);
return $semester ? $semester['beginn'] : null;
break;
case "timestamp":
if (!is_numeric($value)) {
$value = strtotime($value);
}
$semester = Semester::findByTimestamp($value);
return $semester ? $semester['beginn'] : null;
break;
case "current":
$semester = Semester::findCurrent();
return $semester ? $semester['beginn'] : null;
case "next":
$semester = Semester::findCurrent();
return $semester ? $semester['beginn'] : null;
}
}
