/**
* Checks if given day exists in the set
* @param Day $day
* @return boolean
*/
public function has(Day $day)
{
if (isset($this->days[$day->getMonth()][$day->getDay()])) {
return true;
}
return false;
}
/**
* Checks if day is earlier than another day
* @param Day $day
* @return boolean
*/
public function isEarlierThan(Day $day)
{
if ($this->getMonth() < $day->getMonth()) {
return true;
} elseif ($this->getMonth() == $day->getMonth()) {
if ($this->getDay() < $day->getDay()) {
return true;
} else {
return false;
}
} else {
return false;
}
}
