$this->costtype = self::FIXED;
return 30;
}
}
function chargeType()
{
switch ($this->costtype) {
case self::TIMED:
return "hourly rate";
break;
case self::FIXED:
return "fixed rate";
break;
default:
$this->costtype = self::FIXED;
return "fixed rate";
}
}
}
class Lecture extends Lesson
{
}
class Seminar extends Lesson
{
}
$lecture = new Lecture(5, Lesson::FIXED);
echo get_class($lecture);
print "{$lecture->cost()} ({$lecture->chargeType()}) \n";
$seminar = new Seminar(3, Lesson::TIMED);
print "{$seminar->cost()} ({$seminar->chargeType()})\n";